/* ========================================================================== 
   AI-SEHL SOVEREIGN DESIGN SYSTEM
   Token layer + responsive hardening
   --------------------------------------------------------------------------
   This file is intentionally loaded LAST. It normalizes the legacy v4 UI and
   the modular v7 surfaces without changing application behavior.
   ========================================================================== */

:root {
  color-scheme: dark;

  /* --- Primitive palette ------------------------------------------------- */
  --ai-c-ash-1000: #0A0C0E;
  --ai-c-ash-950: #0E1012;
  --ai-c-ash-900: #15181C;
  --ai-c-ash-850: #1A1E23;
  --ai-c-ash-800: #21262C;
  --ai-c-ash-750: #262B31;
  --ai-c-ash-700: #2B3138;
  --ai-c-ash-600: #555B63;
  --ai-c-ash-500: #7A828B;
  --ai-c-ash-400: #9BA2AA;

  --ai-c-gold-700: #8F672A;
  --ai-c-gold-500: #C89A47;
  --ai-c-gold-300: #E4C77C;
  --ai-c-gold-200: #F1DEAE;

  --ai-c-ivory-100: #F4F3EF;
  --ai-c-platinum-300: #AEB7C4;
  --ai-c-platinum-200: #CFD5DD;

  --ai-c-success: #8FB78A;
  --ai-c-danger: #D58A80;
  --ai-c-info: #9EB5CB;
  --ai-c-warning: #D6A557;
  --ai-c-blue: #3B82F6;
  --ai-c-cyan: #06B6D4;
  --ai-c-violet: #A78BFA;
  --ai-c-neutral-100: #E5E7EB;
  --ai-c-neutral-400: #9CA3AF;
  --ai-c-white: #FFFFFF;
  --ai-c-black: #000000;

  --ai-rgb-gold: 200, 154, 71;
  --ai-rgb-gold-light: 228, 199, 124;
  --ai-rgb-gold-deep: 143, 103, 42;
  --ai-rgb-success: 143, 183, 138;
  --ai-rgb-danger: 213, 138, 128;
  --ai-rgb-info: 158, 181, 203;
  --ai-rgb-warning: 214, 165, 87;
  --ai-rgb-white: 255, 255, 255;
  --ai-rgb-black: 0, 0, 0;
  --ai-rgb-ash-1000: 10, 12, 14;
  --ai-rgb-ash-950: 14, 16, 18;
  --ai-rgb-ash-900: 21, 24, 28;
  --ai-rgb-ash-850: 26, 30, 35;
  --ai-rgb-ash-800: 33, 38, 44;
  --ai-rgb-ash-750: 38, 43, 49;
  --ai-rgb-blue: 59, 130, 246;
  --ai-rgb-cyan: 6, 182, 212;
  --ai-rgb-violet: 167, 139, 250;
  --ai-rgb-neutral-100: 229, 231, 235;
  --ai-rgb-navy-800: 31, 41, 55;
  --ai-rgb-navy-900: 17, 24, 39;
  --ai-rgb-runtime-deep: 12, 14, 20;
  --ai-rgb-navy-950: 9, 13, 25;
  --ai-rgb-field-deep: 5, 10, 20;
  --ai-rgb-field-deep-2: 5, 8, 16;
  --ai-rgb-field-navy: 11, 15, 26;
  --ai-rgb-field-navy-2: 11, 17, 32;
  --ai-rgb-field-blue: 120, 180, 255;
  --ai-rgb-field-cyan: 90, 210, 230;
  --ai-rgb-field-info: 96, 160, 232;
  --ai-rgb-field-info-deep: 64, 120, 192;
  --ai-rgb-field-gold-white: 255, 244, 210;
  --ai-rgb-field-gold-warm: 255, 232, 160;
  --ai-rgb-field-danger: 255, 85, 85;
  --ai-rgb-field-danger-soft: 255, 160, 160;
  --ai-rgb-field-danger-text: 255, 205, 205;
  --ai-rgb-platinum: 174, 183, 196;
  --ai-rgb-scroll: 140, 148, 155;

  /* --- Semantic color tokens -------------------------------------------- */
  --ai-bg-canvas: var(--ai-c-ash-950);
  --ai-bg-deep: var(--ai-c-ash-1000);
  --ai-bg-surface: var(--ai-c-ash-900);
  --ai-bg-elevated: var(--ai-c-ash-850);
  --ai-bg-interactive: var(--ai-c-ash-800);
  --ai-bg-hover: var(--ai-c-ash-700);
  --ai-bg-code: #060A12;

  --ai-text-primary: #F1F0EC;
  --ai-text-secondary: #C2C6CB;
  --ai-text-tertiary: #8E949B;
  --ai-text-muted: rgba(241, 240, 236, .44);
  --ai-text-on-accent: #241803;

  --ai-accent-primary: var(--ai-c-gold-500);
  --ai-accent-strong: var(--ai-c-gold-300);
  --ai-accent-soft: var(--ai-c-gold-200);
  --ai-accent-deep: var(--ai-c-gold-700);

  --ai-border-subtle: rgba(244, 243, 239, .055);
  --ai-border-soft: rgba(244, 243, 239, .10);
  --ai-border-medium: rgba(244, 243, 239, .14);
  --ai-divider: rgba(244, 243, 239, .07);
  --ai-border-accent: rgba(var(--ai-rgb-gold-light), .34);
  --ai-border-accent-strong: rgba(var(--ai-rgb-gold-light), .52);

  --ai-glass-soft: rgba(38, 43, 49, .42);
  --ai-glass: rgba(26, 30, 35, .56);
  --ai-glass-strong: rgba(26, 30, 35, .78);
  --ai-glass-solid: rgba(14, 16, 18, .94);
  --ai-glass-highlight: inset 0 1px 0 rgba(var(--ai-rgb-white), .065);

  --ai-state-success: var(--ai-c-success);
  --ai-state-danger: var(--ai-c-danger);
  --ai-state-info: var(--ai-c-info);
  --ai-state-warning: var(--ai-c-warning);
  --ai-state-success-soft: rgba(var(--ai-rgb-success), .12);
  --ai-state-danger-soft: rgba(var(--ai-rgb-danger), .12);
  --ai-state-info-soft: rgba(var(--ai-rgb-info), .12);
  --ai-state-warning-soft: rgba(var(--ai-rgb-warning), .12);


  /* --- Sovereign decision palette --------------------------------------- */
  --ai-decision-corroborated-bg: #064E3B;
  --ai-decision-corroborated-fg: #6EE7B7;
  --ai-decision-parametric-bg: #1E3A8A;
  --ai-decision-parametric-fg: #93C5FD;
  --ai-decision-contextual-bg: #312E81;
  --ai-decision-contextual-fg: #A5B4FC;
  --ai-decision-conflict-bg: #7C2D12;
  --ai-decision-conflict-fg: #FDBA74;
  --ai-decision-abstain-bg: #374151;
  --ai-decision-abstain-fg: #D1D5DB;
  --ai-tier-1: #16A34A;
  --ai-tier-1-deep: #14532D;
  --ai-tier-1-soft: #F0FDF4;
  --ai-tier-2: #2563EB;
  --ai-tier-2-deep: #1E3A8A;
  --ai-tier-2-soft: #EFF6FF;
  --ai-tier-3: #7C3AED;
  --ai-tier-3-deep: #4C1D95;
  --ai-tier-3-soft: #F5F3FF;
  --ai-tier-4: #6B7280;
  --ai-tier-4-deep: #374151;
  --ai-tier-5: #DC2626;
  --ai-tier-5-deep: #7F1D1D;
  --ai-tier-5-soft: #FEF2F2;
  --ai-neutral-panel: #1F2937;
  --ai-neutral-panel-hover: #374151;
  --ai-neutral-light: #F3F4F6;
  --ai-neutral-lighter: #F9FAFB;
  --ai-conflict-light: #FFF7ED;

  /* --- Gradients --------------------------------------------------------- */
  --ai-gradient-gold: linear-gradient(135deg,
    var(--ai-c-gold-200) 0%,
    var(--ai-c-gold-300) 38%,
    var(--ai-c-gold-500) 72%,
    var(--ai-c-gold-700) 100%);
  --ai-gradient-panel: linear-gradient(145deg,
    rgba(var(--ai-rgb-white), .055),
    rgba(var(--ai-rgb-white), .018));
  --ai-gradient-panel-accent: linear-gradient(145deg,
    rgba(var(--ai-rgb-gold), .11),
    rgba(var(--ai-rgb-gold), .018));
  --ai-gradient-top-glow: radial-gradient(ellipse at 50% 0%,
    rgba(var(--ai-rgb-gold), .13), transparent 68%);

  /* --- Typography -------------------------------------------------------- */
  --ai-font-display: 'Cinzel', 'Cormorant Garamond', Georgia, serif;
  --ai-font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ai-font-mono: 'JetBrains Mono', 'SF Mono', Monaco, Menlo, Consolas, monospace;
  --ai-font-size-xs: .6875rem;
  --ai-font-size-sm: .8125rem;
  --ai-font-size-md: .9375rem;
  --ai-font-size-lg: 1.0625rem;
  --ai-font-size-xl: 1.375rem;
  --ai-line-body: 1.68;
  --ai-tracking-label: .12em;

  /* --- Spacing ----------------------------------------------------------- */
  --ai-space-1: 4px;
  --ai-space-2: 8px;
  --ai-space-3: 12px;
  --ai-space-4: 16px;
  --ai-space-5: 20px;
  --ai-space-6: 24px;
  --ai-space-7: 32px;
  --ai-space-8: 40px;

  /* --- Shape ------------------------------------------------------------- */
  --ai-radius-xs: 7px;
  --ai-radius-sm: 9px;
  --ai-radius-md: 14px;
  --ai-radius-lg: 20px;
  --ai-radius-xl: 26px;
  --ai-radius-pill: 999px;

  /* --- Elevation / blur -------------------------------------------------- */
  --ai-blur-glass: blur(24px) saturate(170%);
  --ai-shadow-1: 0 1px 2px rgba(var(--ai-rgb-black), .25);
  --ai-shadow-2: 0 8px 22px rgba(var(--ai-rgb-black), .30), var(--ai-glass-highlight);
  --ai-shadow-3: 0 18px 46px rgba(var(--ai-rgb-black), .42), var(--ai-glass-highlight);
  --ai-shadow-4: 0 30px 72px rgba(var(--ai-rgb-black), .56), var(--ai-glass-highlight);
  --ai-shadow-focus: 0 0 0 3px rgba(var(--ai-rgb-gold), .13);
  --ai-shadow-accent: 0 0 28px rgba(var(--ai-rgb-gold), .23);

  /* --- Motion ------------------------------------------------------------ */
  --ai-duration-fast: 140ms;
  --ai-duration-base: 220ms;
  --ai-duration-slow: 360ms;
  --ai-ease-out: cubic-bezier(.22, .61, .36, 1);
  --ai-ease-spring: cubic-bezier(.34, 1.42, .5, 1);

  /* --- Layout ------------------------------------------------------------ */
  --ai-sidebar-width: clamp(252px, 19vw, 288px);
  --ai-sidebar-rail-width: 72px;
  --ai-preview-width: clamp(380px, 39vw, 620px);
  --ai-content-width: 780px;
  --ai-panel-width: 920px;
  --ai-header-height: 58px;
  --ai-touch-target: 42px;
  --ai-page-gutter: clamp(14px, 2.1vw, 28px);
  --ai-safe-top: env(safe-area-inset-top, 0px);
  --ai-safe-right: env(safe-area-inset-right, 0px);
  --ai-safe-bottom: env(safe-area-inset-bottom, 0px);
  --ai-safe-left: env(safe-area-inset-left, 0px);

  /* --- Z-index ----------------------------------------------------------- */
  --ai-z-base: 1;
  --ai-z-header: 10;
  --ai-z-drawer-scrim: 30;
  --ai-z-drawer: 40;
  --ai-z-preview: 50;
  --ai-z-modal: 80;
  --ai-z-menu: 90;
  --ai-z-toast: 100;
  --ai-z-auth: 120;

  /* --- Compatibility aliases: legacy index.html ------------------------- */
  --ash-1000: var(--ai-c-ash-1000);
  --ash-950: var(--ai-c-ash-950);
  --ash-900: var(--ai-c-ash-900);
  --ash-850: var(--ai-c-ash-850);
  --ash-800: var(--ai-c-ash-800);
  --ash-700: var(--ai-c-ash-700);
  --ash-600: var(--ai-c-ash-600);
  --ash-500: var(--ai-c-ash-500);
  --ash-400: var(--ai-c-ash-400);
  --gold-deep: var(--ai-accent-deep);
  --gold: var(--ai-accent-primary);
  --gold-light: var(--ai-accent-strong);
  --gold-pale: var(--ai-accent-soft);
  --ivory: var(--ai-c-ivory-100);
  --platinum: var(--ai-c-platinum-300);
  --platinum-light: var(--ai-c-platinum-200);
  --success: var(--ai-state-success);
  --danger: var(--ai-state-danger);
  --info: var(--ai-state-info);
  --warning: var(--ai-state-warning);
  --bg: var(--ai-bg-canvas);
  --text-1: var(--ai-text-primary);
  --text-2: var(--ai-text-secondary);
  --text-3: var(--ai-text-tertiary);
  --border-soft: var(--ai-border-soft);
  --border-subtle: var(--ai-border-subtle);
  --divider: var(--ai-divider);
  --glass: var(--ai-glass);
  --glass-strong: var(--ai-glass-strong);
  --glass-soft: var(--ai-glass-soft);
  --glass-border: var(--ai-border-soft);
  --glass-hi: var(--ai-glass-highlight);
  --blur: var(--ai-blur-glass);
  --font-display: var(--ai-font-display);
  --font-ui: var(--ai-font-ui);
  --font-mono: var(--ai-font-mono);
  --r-sm: var(--ai-radius-sm);
  --r-md: var(--ai-radius-md);
  --r-lg: var(--ai-radius-lg);
  --r-xl: var(--ai-radius-xl);
  --r-pill: var(--ai-radius-pill);
  --gold-grad: var(--ai-gradient-gold);
  --shadow-float: var(--ai-shadow-4);
  --maxw: var(--ai-content-width);
  --dur-1: var(--ai-duration-fast);
  --dur-2: var(--ai-duration-base);
  --dur-3: var(--ai-duration-slow);
  --ease-out: var(--ai-ease-out);
  --ease-spring: var(--ai-ease-spring);
  --e1: var(--ai-shadow-1);
  --e2: var(--ai-shadow-2);
  --e3: var(--ai-shadow-3);
  --e4: var(--ai-shadow-4);

  /* --- Compatibility aliases: modular UI -------------------------------- */
  --bg-deep: var(--ai-bg-deep);
  --bg-surf: var(--ai-bg-surface);
  --bg-elev: var(--ai-bg-elevated);
  --bg-hov: var(--ai-bg-hover);
  --gold-b: var(--ai-accent-strong);
  --gold-dim: rgba(var(--ai-rgb-gold), .12);
  --gold-glo: rgba(var(--ai-rgb-gold), .20);
  --gold-bdr: rgba(var(--ai-rgb-gold), .30);
  --gold-bdr-strong: rgba(var(--ai-rgb-gold), .50);
  --gold-txt: rgba(var(--ai-rgb-gold), .88);
  --accent: var(--ai-state-info);
  --accent-dim: var(--ai-state-info-soft);
  --accent-bdr: rgba(var(--ai-rgb-info), .30);
  --cyan: #80B4EC;
  --cyan-dim: rgba(128, 180, 236, .12);
  --cyan-bdr: rgba(128, 180, 236, .30);
  --violet: #B2A5C9;
  --violet-dim: rgba(178, 165, 201, .12);
  --violet-bdr: rgba(178, 165, 201, .30);
  --ok: var(--ai-state-success);
  --ok-dim: var(--ai-state-success-soft);
  --ok-bdr: rgba(var(--ai-rgb-success), .30);
  --err: var(--ai-state-danger);
  --err-dim: var(--ai-state-danger-soft);
  --err-bdr: rgba(var(--ai-rgb-danger), .30);
  --warn: var(--ai-state-warning);
  --warn-dim: var(--ai-state-warning-soft);
  --warn-bdr: rgba(var(--ai-rgb-warning), .30);
  --t1: var(--ai-text-primary);
  --t2: var(--ai-text-secondary);
  --t3: var(--ai-text-tertiary);
  --t4: var(--ai-text-muted);
  --b0: rgba(var(--ai-rgb-white), .04);
  --b1: rgba(var(--ai-rgb-white), .08);
  --b2: rgba(var(--ai-rgb-white), .13);
  --glass-l: var(--ai-glass);
  --glass-m: var(--ai-glass-strong);
  --glass-d: rgba(var(--ai-rgb-white), .04);
  --glass-blur: blur(20px);
  --glass-sat: saturate(150%);
  --sh-card: var(--ai-shadow-3);
  --sh-gold: var(--ai-shadow-accent);
  --sh-gold-soft: 0 0 16px rgba(var(--ai-rgb-gold), .18);
  --sh-panel: var(--ai-shadow-3);
  --sh-deep: var(--ai-shadow-4);
  --tr: var(--ai-duration-base) var(--ai-ease-spring);
  --tr-fast: var(--ai-duration-fast) ease;
  --hdr-h: var(--ai-header-height);
  --f-serif: var(--ai-font-display);
  --f-ui: var(--ai-font-ui);
  --f-mono: var(--ai-font-mono);
}

html[data-theme="light"],
[data-theme="light"] {
  color-scheme: light;
  --ai-bg-canvas: #E8E4DB;
  --ai-bg-deep: #E2DDD4;
  --ai-bg-surface: #EDE9E1;
  --ai-bg-elevated: #F0ECE4;
  --ai-bg-interactive: #F4F1EA;
  --ai-bg-hover: #E4DED3;
  --ai-text-primary: #1B1E22;
  --ai-text-secondary: #4C525A;
  --ai-text-tertiary: #707780;
  --ai-text-muted: rgba(27, 30, 34, .48);
  --ai-border-subtle: rgba(20, 22, 26, .07);
  --ai-border-soft: rgba(20, 22, 26, .11);
  --ai-border-medium: rgba(20, 22, 26, .16);
  --ai-divider: rgba(20, 22, 26, .08);
  --ai-glass-soft: rgba(255, 255, 255, .54);
  --ai-glass: rgba(251, 248, 241, .70);
  --ai-glass-strong: rgba(251, 248, 241, .88);
  --ai-glass-solid: rgba(244, 241, 234, .96);
  --ai-glass-highlight: inset 0 1px 0 rgba(var(--ai-rgb-white), .72);
  --ai-shadow-1: 0 1px 2px rgba(20, 22, 26, .10);
  --ai-shadow-2: 0 8px 22px rgba(20, 22, 26, .12), var(--ai-glass-highlight);
  --ai-shadow-3: 0 18px 46px rgba(20, 22, 26, .16), var(--ai-glass-highlight);
  --ai-shadow-4: 0 30px 72px rgba(20, 22, 26, .20), var(--ai-glass-highlight);

  --ai-decision-corroborated-bg: #D1FAE5;
  --ai-decision-corroborated-fg: #065F46;
  --ai-decision-parametric-bg: #DBEAFE;
  --ai-decision-parametric-fg: #1E40AF;
  --ai-decision-contextual-bg: #E0E7FF;
  --ai-decision-contextual-fg: #3730A3;
  --ai-decision-conflict-bg: #FED7AA;
  --ai-decision-conflict-fg: #9A3412;
  --ai-decision-abstain-bg: var(--ai-c-neutral-100);
  --ai-decision-abstain-fg: #374151;
}

/* ==========================================================================
   Global resilience
   ========================================================================== */
html {
  min-width: 0;
  background: var(--ai-bg-canvas);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  min-width: 0;
  background: var(--ai-bg-canvas);
}
img, svg, video, canvas, iframe { max-width: 100%; }
button, input, textarea, select { min-width: 0; }
:where(button, [role="button"], input, textarea, select, a) { -webkit-tap-highlight-color: transparent; }
:where(button, input, textarea, select, a, [tabindex]):focus-visible {
  outline: 2px solid var(--ai-accent-strong);
  outline-offset: 2px;
}

/* Tokenize the high-impact surfaces that previously carried literals. */
::selection { background: rgba(var(--ai-rgb-gold), .28); }
.ambient {
  background:
    radial-gradient(80% 55% at 50% -8%, rgba(var(--ai-rgb-gold), .10), transparent 60%),
    radial-gradient(60% 50% at 92% 8%, rgba(var(--ai-rgb-gold-deep), .08), transparent 55%),
    radial-gradient(70% 60% at 0% 100%, rgba(174, 183, 196, .05), transparent 55%),
    var(--ai-bg-canvas) !important;
}
.card,
.auth-card,
.panel,
.cmdk,
.menu,
.toast,
.composer {
  border-color: var(--ai-border-soft);
}
.card,
.panel,
.cmdk,
.menu,
.toast {
  background: var(--ai-glass-strong);
  box-shadow: var(--ai-shadow-4);
}
.composer {
  background: var(--ai-glass-strong);
  box-shadow: var(--ai-shadow-2);
}
.composer:focus-within {
  border-color: var(--ai-border-accent-strong);
  box-shadow: var(--ai-shadow-2), var(--ai-shadow-focus) !important;
}
.btn-primary,
.primary-btn {
  background: var(--ai-gradient-gold);
  color: var(--ai-text-on-accent);
}

/* ==========================================================================
   Main legacy v4 shell: fluid desktop behavior
   ========================================================================== */
#app {
  grid-template-columns: var(--ai-sidebar-width) minmax(0, 1fr) 0 !important;
}
#app.pv-open {
  grid-template-columns: var(--ai-sidebar-width) minmax(320px, 1fr) var(--pv-w, var(--ai-preview-width)) !important;
}
#app.sb-collapsed {
  grid-template-columns: 0 minmax(0, 1fr) 0 !important;
}
#app.sb-collapsed.pv-open {
  grid-template-columns: 0 minmax(320px, 1fr) var(--pv-w, var(--ai-preview-width)) !important;
}
.sidebar,
.main,
.preview,
.scroll,
.thread,
.dock,
.composer,
.panel,
.panel-wrap,
.panel-body,
.pv-body {
  min-width: 0;
  min-height: 0;
}
.topbar {
  min-height: var(--ai-header-height);
  padding-inline: var(--ai-page-gutter);
  padding-top: max(0px, var(--ai-safe-top));
}
.thread {
  width: min(100%, var(--ai-content-width));
  padding-inline: var(--ai-page-gutter);
}
.dock {
  padding-inline: var(--ai-page-gutter);
  padding-bottom: max(18px, calc(12px + var(--ai-safe-bottom)));
}
.composer { width: min(100%, var(--ai-content-width)); }
.panel { width: min(var(--ai-panel-width), calc(100vw - 2 * var(--ai-space-6))); }
.panel-body { overflow-wrap: anywhere; }
.body { overflow-wrap: anywhere; }
.body pre,
.body code { max-width: 100%; }
.body pre { overflow-x: auto; }
.body table { display: table; max-width: 100%; }

/* ==========================================================================
   Modular shell: same design scale
   ========================================================================== */
.shell {
  grid-template-columns: var(--ai-sidebar-width) minmax(0, 1fr);
  gap: var(--ai-space-3);
  padding: var(--ai-space-3);
}
body.canvas-active .shell,
.shell.canvas-active,
.shell.pv-on,
body.canvas-active #shell,
#shell.canvas-active,
#shell.pv-on {
  grid-template-columns: var(--ai-sidebar-width) minmax(320px, 1fr) var(--ai-preview-width);
}
body[data-sidebar-pinned="false"] .shell,
body[data-sidebar-pinned="false"] #shell {
  grid-template-columns: var(--ai-sidebar-rail-width) minmax(0, 1fr);
}
body[data-sidebar-pinned="false"].canvas-active .shell,
body[data-sidebar-pinned="false"] .shell.canvas-active,
body[data-sidebar-pinned="false"] #shell.canvas-active,
body[data-sidebar-pinned="false"] #shell.pv-on {
  grid-template-columns: var(--ai-sidebar-rail-width) minmax(320px, 1fr) var(--ai-preview-width);
}
.view-scroll { padding: clamp(14px, 2vw, 24px); }
.control-form-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }

/* ==========================================================================
   Responsive tier 1 — compact desktop / tablet landscape
   ========================================================================== */
@media (max-width: 1180px) {
  .pv-resize { display: none !important; }
  :root {
    --ai-sidebar-width: 260px;
    --ai-preview-width: min(46vw, 520px);
    --ai-content-width: 740px;
    --ai-page-gutter: 18px;
  }

  #app.pv-open,
  #app.sb-collapsed.pv-open {
    grid-template-columns: var(--ai-sidebar-width) minmax(0, 1fr) 0 !important;
  }
  #app.sb-collapsed.pv-open { grid-template-columns: 0 minmax(0, 1fr) 0 !important; }
  #app.pv-open .preview {
    display: flex !important;
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    left: auto !important;
    width: min(520px, 54vw) !important;
    max-width: 100vw !important;
    height: 100dvh !important;
    z-index: var(--ai-z-preview) !important;
    box-shadow: var(--ai-shadow-4) !important;
    border-left: 1px solid var(--ai-border-soft) !important;
    background: var(--ai-glass-solid) !important;
  }

  body.canvas-active .shell,
  .shell.canvas-active,
  .shell.pv-on,
  body.canvas-active #shell,
  #shell.canvas-active,
  #shell.pv-on,
  body[data-sidebar-pinned="false"].canvas-active .shell,
  body[data-sidebar-pinned="false"] .shell.canvas-active,
  body[data-sidebar-pinned="false"] #shell.canvas-active,
  body[data-sidebar-pinned="false"] #shell.pv-on {
    grid-template-columns: var(--ai-sidebar-width) minmax(0, 1fr);
  }
  #right-canvas {
    position: fixed;
    inset: var(--ai-space-3) var(--ai-space-3) var(--ai-space-3) auto;
    width: min(520px, 54vw);
    z-index: var(--ai-z-preview);
    box-shadow: var(--ai-shadow-4);
  }
}

/* ==========================================================================
   Responsive tier 2 — tablet / mobile drawer
   ========================================================================== */
@media (max-width: 900px) {
  :root {
    --ai-page-gutter: 16px;
    --ai-content-width: 100%;
    --ai-header-height: 56px;
  }

  html,
  body {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    height: 100% !important;
    overflow: hidden !important;
    overscroll-behavior: none;
  }

  #app,
  #app.pv-open,
  #app.sb-collapsed,
  #app.sb-collapsed.pv-open {
    position: fixed !important;
    inset: 0 !important;
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    height: 100dvh !important;
    min-height: 0 !important;
    overflow: hidden !important;
  }

  #app.hide,
  #app.hide.pv-open,
  #app.hide.sb-collapsed,
  #app.hide.sb-collapsed.pv-open {
    display: none !important;
  }

  .main {
    position: fixed !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100dvh !important;
    overflow: hidden !important;
  }

  .sidebar {
    position: fixed !important;
    inset: 0 auto 0 0 !important;
    width: min(86vw, 320px) !important;
    max-width: 320px !important;
    height: 100dvh !important;
    padding-left: var(--ai-safe-left);
    z-index: var(--ai-z-drawer) !important;
    transform: translate3d(-105%, 0, 0) !important;
    pointer-events: none !important;
    background: var(--ai-glass-solid) !important;
    box-shadow: var(--ai-shadow-4);
  }
  .sidebar.open,
  body.sb-open .sidebar,
  #app.sb-open .sidebar {
    transform: translate3d(0, 0, 0) !important;
    pointer-events: auto !important;
  }
  .backdrop { z-index: var(--ai-z-drawer-scrim) !important; }

  .topbar {
    padding:
      calc(8px + var(--ai-safe-top))
      calc(var(--ai-page-gutter) + var(--ai-safe-right))
      8px
      calc(var(--ai-page-gutter) + var(--ai-safe-left)) !important;
    gap: 8px !important;
    min-height: calc(var(--ai-header-height) + var(--ai-safe-top)) !important;
    overflow: visible !important;
  }
  .hamb { display: grid !important; flex: 0 0 var(--ai-touch-target); width: var(--ai-touch-target); height: var(--ai-touch-target); }
  .tb-title { min-width: 0; flex: 1; overflow: hidden; }
  .tb-title > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .tb-actions { flex: 0 0 auto; gap: 2px !important; }
  .tb-actions .iconbtn,
  .tb-actions .lang-btn {
    width: var(--ai-touch-target);
    height: var(--ai-touch-target);
    min-width: var(--ai-touch-target);
    padding: 0 !important;
    display: grid;
    place-items: center;
  }

  .scroll { overscroll-behavior: contain; }
  .thread { padding: 14px var(--ai-page-gutter) 12px !important; gap: 20px !important; }
  .landing {
    min-height: 100%;
    height: auto;
    padding: clamp(28px, 7vh, 64px) var(--ai-page-gutter) clamp(100px, 15vh, 150px);
  }
  .landing .chips { max-width: 100%; }
  .dock {
    padding: 8px calc(var(--ai-page-gutter) + var(--ai-safe-right))
      calc(10px + var(--ai-safe-bottom))
      calc(var(--ai-page-gutter) + var(--ai-safe-left)) !important;
  }
  .composer {
    width: 100% !important;
    max-width: 100% !important;
    border-radius: var(--ai-radius-lg) !important;
  }
  .composer .ta-wrap { padding: 12px 14px 4px !important; }
  .composer textarea { font-size: 16px !important; max-height: min(32dvh, 220px); }
  .composer .ctrl { gap: 6px; padding: 6px 8px 9px !important; }

  /* Preview becomes a real full-screen workspace, never a squeezed column. */
  .preview { display: none !important; }
  #app.pv-open .preview {
    display: flex !important;
    position: fixed !important;
    inset: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    height: 100dvh !important;
    z-index: var(--ai-z-preview) !important;
    border: 0 !important;
    background: var(--ai-bg-surface) !important;
    box-shadow: none !important;
  }
  #app.pv-open .main { visibility: hidden !important; pointer-events: none !important; }
  #app.pv-open .sidebar { visibility: hidden !important; pointer-events: none !important; }
  .pv-head {
    width: 100% !important;
    min-height: calc(62px + var(--ai-safe-top)) !important;
    padding:
      calc(10px + var(--ai-safe-top))
      calc(10px + var(--ai-safe-right))
      10px
      calc(10px + var(--ai-safe-left)) !important;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto !important;
    grid-template-areas: "meta tools" "tabs tabs" !important;
    gap: 8px !important;
  }
  .pv-meta { grid-area: meta; min-width: 0; overflow: hidden; }
  .pv-tools { grid-area: tools; display: flex; justify-content: flex-end; gap: 4px; }
  .pv-tabs {
    grid-area: tabs;
    display: flex !important;
    width: 100% !important;
    min-width: 0 !important;
    gap: 6px !important;
    overflow-x: auto !important;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }
  .pv-tabs::-webkit-scrollbar { display: none; }
  .pv-title,
  .pv-sub { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .pv-tab { flex: 0 0 auto !important; min-width: 76px; }
  .pv-body { flex: 1 1 auto; overflow: auto !important; -webkit-overflow-scrolling: touch; }
  .pv-body > *, .pv-code, .pv-preview, .pv-content { min-width: 0 !important; max-width: 100% !important; }

  /* Panels become usable sheets instead of cropped desktop dialogs. */
  .panel-overlay {
    align-items: stretch !important;
    justify-content: stretch !important;
    padding: 10px !important;
    padding-top: calc(10px + var(--ai-safe-top)) !important;
    padding-bottom: calc(10px + var(--ai-safe-bottom)) !important;
  }
  .panel {
    width: 100% !important;
    max-width: 100% !important;
    height: 100% !important;
    max-height: 100% !important;
    border-radius: var(--ai-radius-lg) !important;
  }
  .panel-top { padding: 12px 14px !important; min-height: 56px; }
  .panel-wrap { flex-direction: column !important; }
  .panel-tabs {
    width: 100% !important;
    flex: 0 0 auto !important;
    flex-direction: row !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    padding: 8px !important;
    gap: 4px !important;
    border-right: 0 !important;
    border-bottom: 1px solid var(--ai-border-subtle) !important;
    scrollbar-width: none;
  }
  .panel-tabs::-webkit-scrollbar { display: none; }
  .ptab { flex: 0 0 auto; white-space: nowrap; }
  .panel-body { padding: 16px !important; }

  .kpis { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)) !important; }
  .body table { display: block; width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .body th, .body td { white-space: nowrap; }

  /* Auth, both embedded and standalone. */
  .auth,
  .auth-body {
    align-items: flex-start !important;
    padding:
      calc(18px + var(--ai-safe-top))
      calc(16px + var(--ai-safe-right))
      calc(18px + var(--ai-safe-bottom))
      calc(16px + var(--ai-safe-left)) !important;
  }
  .card,
  .auth-card {
    width: min(100%, 460px);
    padding: 34px 26px 24px;
  }
  .auth-shell { width: min(100%, 460px); margin: auto; }

  /* Modular shell: single-column main + drawer/canvas overlays. */
  .shell,
  body[data-sidebar-pinned="false"] .shell,
  body[data-sidebar-pinned="false"] #shell,
  body.canvas-active .shell,
  .shell.canvas-active,
  .shell.pv-on,
  body.canvas-active #shell,
  #shell.canvas-active,
  #shell.pv-on {
    grid-template-columns: minmax(0, 1fr) !important;
    padding: 8px !important;
    gap: 8px !important;
  }
  #right-canvas {
    inset: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    height: 100dvh !important;
    border-radius: 0 !important;
  }
  .view-scroll { padding: 14px; }
  .control-form-grid { grid-template-columns: minmax(0, 1fr); }
}

/* ==========================================================================
   Responsive tier 3 — phones
   ========================================================================== */
@media (max-width: 600px) {
  :root {
    --ai-page-gutter: 12px;
    --ai-touch-target: 40px;
  }

  .topbar { gap: 6px !important; }
  .tb-title { font-size: .9rem; }
  .tb-actions { gap: 0 !important; }
  .tb-actions .iconbtn,
  .tb-actions .lang-btn { width: 38px; min-width: 38px; height: 38px; }
  .lang-btn span:not(.ic) { display: none; }

  .landing { padding-inline: 16px; }
  .landing .lmark { width: 64px; height: 64px; }
  .landing h1 { font-size: clamp(1.35rem, 7vw, 1.7rem) !important; }
  .landing p { font-size: .9rem; }
  .landing .chips { gap: 7px; margin-top: 18px; }
  .landing .chip { width: 100%; padding: 10px 12px; text-align: left; }

  .thread { gap: 18px !important; }
  .body { font-size: .95rem; line-height: 1.7; }
  .body h1 { font-size: 1.25rem; }
  .body h2 { font-size: 1.12rem; }
  .body pre { margin-inline: -2px; }

  .composer { border-radius: 18px !important; }
  .composer .ctrl { flex-wrap: wrap; }
  .cc-actions { margin-left: auto; }

  .panel-overlay { padding-inline: 0 !important; padding-bottom: 0 !important; }
  .panel { border-radius: var(--ai-radius-lg) var(--ai-radius-lg) 0 0 !important; }
  .panel-top h2 { font-size: 1rem; }
  .panel-body { padding: 14px 12px !important; }
  .kpis { grid-template-columns: 1fr !important; }

  .card,
  .auth-card { padding: 30px 20px 22px; border-radius: 22px; }
  .card .mark { width: 72px; height: 72px; }
  .card .mark img { width: 72px; height: 72px; }
  .auth-logo { width: 78px; height: 78px; margin-bottom: 14px; }
  .auth-card h1 { font-size: 25px; letter-spacing: 5px; }
  .password-row { grid-template-columns: minmax(0, 1fr) auto; }

  .pv-head { gap: 6px !important; }
  .pv-tools .iconbtn,
  .pv-tools button { width: 36px !important; min-width: 36px !important; height: 36px !important; }
  .pv-tab { min-width: 70px !important; height: 32px !important; padding-inline: 9px !important; }

  .view-header-card { padding: 16px; }
  .view-header-card h2 { font-size: 19px; letter-spacing: 2px; }
  .subpanel-hero { padding: 16px 14px !important; }
  .nav-subpanel-card { min-width: 0; }
}

/* Extra-small safety: do not remove actions; compact them. */
@media (max-width: 380px) {
  :root { --ai-page-gutter: 9px; }
  .tb-actions .iconbtn,
  .tb-actions .lang-btn,
  .hamb { width: 34px !important; min-width: 34px !important; height: 34px !important; }
  .topbar .ic { width: 18px; height: 18px; }
  .card, .auth-card { padding-inline: 16px; }
  .composer .ta-wrap { padding-inline: 12px !important; }
  .composer .ctrl { padding-inline: 6px !important; }
}

/* Landscape phones / short screens. */
@media (max-height: 560px) and (max-width: 900px) and (orientation: landscape) {
  .landing { justify-content: flex-start; padding-top: 22px; padding-bottom: 90px; }
  .landing .lmark { width: 52px; height: 52px; }
  .landing .chips { margin-top: 12px; }
  .card, .auth-card { padding-top: 24px; padding-bottom: 20px; }
  .auth-logo, .card .mark, .card .mark img { width: 58px; height: 58px; }
  .panel-overlay { padding: 4px !important; }
}

/* Accessibility / resource preference. */
@media (prefers-reduced-motion: reduce) {
  :root {
    --ai-duration-fast: 0ms;
    --ai-duration-base: 0ms;
    --ai-duration-slow: 0ms;
    --glass-blur: blur(0px);
    --glass-sat: saturate(100%);
  }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  :root {
    --ai-glass-soft: var(--ai-bg-interactive);
    --ai-glass: var(--ai-bg-elevated);
    --ai-glass-strong: var(--ai-bg-surface);
    --ai-glass-solid: var(--ai-bg-surface);
    --ai-blur-glass: none;
  }
  .sidebar, .preview, .composer, .card, .auth-card, .panel, .menu, .cmdk, .toast {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
}



/* ==========================================================================
   AI-SEHL · SPECTACULAR SURFACE v1
   One-body visual layer. Loaded last. No cognitive authority in the UI.
   ========================================================================== */

:root {
  --aisehl-sidebar-w: 292px;
  --aisehl-content-w: 920px;
  --aisehl-preview-w: min(46vw, 720px);
  --aisehl-topbar-h: 60px;
  --aisehl-composer-w: 860px;
  --aisehl-radius-2xl: 28px;
  --aisehl-radius-xl: 22px;
  --aisehl-radius-lg: 16px;
  --aisehl-shadow-gold: 0 0 0 1px rgba(var(--ai-rgb-gold-light), .06),
                        0 22px 60px rgba(var(--ai-rgb-black), .32);
}

html, body {
  background: var(--ai-bg-canvas);
}

body {
  letter-spacing: -.005em;
}

.ambient {
  background:
    radial-gradient(58vw 42vw at 54% -8%, rgba(var(--ai-rgb-gold), .075), transparent 63%),
    radial-gradient(44vw 36vw at 103% 18%, rgba(var(--ai-rgb-field-blue), .035), transparent 68%),
    radial-gradient(36vw 32vw at -5% 92%, rgba(var(--ai-rgb-gold-deep), .045), transparent 66%),
    linear-gradient(180deg, rgba(var(--ai-rgb-ash-950), .98), var(--ai-bg-canvas));
}

#living {
  opacity: .24 !important;
  filter: saturate(.72) contrast(.96);
}

#app {
  grid-template-columns: var(--aisehl-sidebar-w) minmax(0, 1fr) 0 !important;
  isolation: isolate;
}

#app.pv-open {
  grid-template-columns: var(--aisehl-sidebar-w) minmax(420px, 1fr) var(--aisehl-preview-w) !important;
}

#app.sb-collapsed {
  grid-template-columns: 0 minmax(0, 1fr) 0 !important;
}

#app.sb-collapsed.pv-open {
  grid-template-columns: 0 minmax(420px, 1fr) var(--aisehl-preview-w) !important;
}

/* --- Sidebar ----------------------------------------------------------- */

.sidebar {
  background:
    linear-gradient(180deg, rgba(var(--ai-rgb-ash-850), .77), rgba(var(--ai-rgb-ash-950), .88)) !important;
  border-right: 1px solid rgba(var(--ai-rgb-white), .055) !important;
  box-shadow: inset -1px 0 0 rgba(var(--ai-rgb-black), .26);
  backdrop-filter: blur(26px) saturate(128%) !important;
  -webkit-backdrop-filter: blur(26px) saturate(128%) !important;
}

.sb-head {
  min-height: 70px;
  padding: 16px 16px 10px !important;
  gap: 12px !important;
}

.sb-mark {
  width: 34px !important;
  height: 34px !important;
  filter: drop-shadow(0 4px 14px rgba(var(--ai-rgb-gold), .13));
}

.sb-brand {
  font-size: .91rem !important;
  letter-spacing: .18em !important;
}

.sb-collapse {
  opacity: .7;
  transition: opacity .18s ease, background .18s ease, color .18s ease, transform .18s ease !important;
}

.sb-collapse:hover {
  opacity: 1;
  transform: translateX(-1px);
}

.new-chat {
  height: 44px !important;
  margin: 6px 12px 10px !important;
  padding: 0 13px !important;
  border-color: rgba(var(--ai-rgb-gold-light), .15) !important;
  background:
    linear-gradient(180deg, rgba(var(--ai-rgb-gold), .07), rgba(var(--ai-rgb-white), .025)) !important;
  box-shadow: inset 0 1px 0 rgba(var(--ai-rgb-white), .035);
  font-weight: 600 !important;
}

.new-chat:hover {
  border-color: rgba(var(--ai-rgb-gold-light), .34) !important;
  background:
    linear-gradient(180deg, rgba(var(--ai-rgb-gold), .115), rgba(var(--ai-rgb-white), .04)) !important;
  transform: translateY(-1px);
}

.sb-search {
  height: 38px !important;
  margin: 0 12px 12px !important;
  border-color: rgba(var(--ai-rgb-white), .07) !important;
  background: rgba(var(--ai-rgb-black), .08) !important;
}

.sb-search:focus-within {
  border-color: rgba(var(--ai-rgb-gold-light), .28) !important;
  box-shadow: 0 0 0 3px rgba(var(--ai-rgb-gold), .055);
}

.sb-lbl-row {
  min-height: 30px;
  padding: 12px 14px 5px !important;
}

.sb-lbl {
  font-size: .61rem !important;
  font-family: var(--font-mono);
  letter-spacing: .13em !important;
  opacity: .82;
}

.sb-lbl-btn {
  opacity: .64;
}

.sb-scroll {
  padding-bottom: 8px;
}

.convos,
.projects {
  padding-inline: 8px;
}

.convo,
.proj,
.sb-item,
.tool-item {
  position: relative;
  min-height: 40px;
  border: 1px solid transparent !important;
  border-radius: 11px !important;
  transition: background .16s ease, border-color .16s ease, transform .16s ease, color .16s ease !important;
}

.convo:hover,
.proj:hover,
.sb-item:hover,
.tool-item:hover {
  background: rgba(var(--ai-rgb-white), .045) !important;
  border-color: rgba(var(--ai-rgb-white), .055) !important;
}

.convo.active,
.proj.active {
  background:
    linear-gradient(90deg, rgba(var(--ai-rgb-gold), .10), rgba(var(--ai-rgb-white), .035)) !important;
  border-color: rgba(var(--ai-rgb-gold-light), .10) !important;
  box-shadow: inset 2px 0 0 var(--ai-accent-primary);
}

.convo {
  display: grid !important;
  grid-template-columns: 22px minmax(0, 1fr) 26px;
  align-items: center;
  gap: 7px;
  padding: 7px 7px 7px 9px !important;
}

.convo-icon,
.proj-icon {
  color: var(--ai-text-tertiary);
  font-size: .76rem;
  display: grid;
  place-items: center;
}

.convo.active .convo-icon,
.proj.active .proj-icon {
  color: var(--ai-accent-strong);
}

.convo-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.convo .ct {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .82rem;
  color: var(--ai-text-secondary);
}

.convo.active .ct {
  color: var(--ai-text-primary);
}

.convo-sub {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  color: var(--ai-text-tertiary);
  font-size: .54rem;
  letter-spacing: .04em;
}

.cdel {
  opacity: 0 !important;
  display: grid !important;
  place-items: center;
  width: 25px !important;
  height: 25px !important;
  border: 0 !important;
  border-radius: 7px !important;
  background: transparent !important;
  color: var(--ai-text-tertiary) !important;
  transition: opacity .15s ease, background .15s ease, color .15s ease !important;
}

.convo:hover .cdel,
.convo:focus-within .cdel {
  opacity: .78 !important;
}

.cdel:hover {
  opacity: 1 !important;
  background: rgba(var(--ai-rgb-danger), .09) !important;
  color: var(--ai-state-danger) !important;
}

.convo-empty {
  padding: 9px 12px 10px;
  font-size: .72rem;
  color: var(--ai-text-tertiary);
  line-height: 1.45;
}

.proj {
  width: 100%;
  display: grid !important;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
  padding: 7px 9px !important;
  background: transparent;
  color: var(--ai-text-secondary);
  text-align: left;
  font-size: .79rem;
}

.proj-name,
.proj > span:nth-child(2) {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.proj-count {
  min-width: 18px;
  text-align: right;
  color: var(--ai-text-tertiary);
  font-family: var(--font-mono);
  font-size: .56rem;
}

.sb-foot {
  padding: 8px 10px 10px !important;
  background: linear-gradient(180deg, transparent, rgba(var(--ai-rgb-black), .08));
}

.sb-user {
  min-height: 49px;
  padding: 8px 9px !important;
  cursor: pointer;
  border: 1px solid transparent;
}

.sb-user:hover {
  border-color: rgba(var(--ai-rgb-white), .055);
  background: rgba(var(--ai-rgb-white), .035) !important;
}

.avatar {
  width: 32px !important;
  height: 32px !important;
  box-shadow: 0 0 0 1px rgba(var(--ai-rgb-gold-light), .16), 0 8px 18px rgba(var(--ai-rgb-black), .18);
}

.sb-user .un {
  font-size: .79rem !important;
}

.sb-user .ur {
  font-size: .53rem !important;
  color: var(--ai-text-tertiary) !important;
  letter-spacing: .03em;
}

/* --- Main / topbar ----------------------------------------------------- */

.main {
  min-width: 0;
  background:
    radial-gradient(46vw 26vw at 50% -4%, rgba(var(--ai-rgb-gold), .033), transparent 68%),
    transparent;
}

.topbar {
  min-height: var(--aisehl-topbar-h) !important;
  padding: 10px 18px !important;
  border-bottom: 1px solid rgba(var(--ai-rgb-white), .035);
  background:
    linear-gradient(180deg, rgba(var(--ai-rgb-ash-950), .88), rgba(var(--ai-rgb-ash-950), .52) 64%, transparent) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.tb-title {
  height: 38px;
  max-width: min(48vw, 560px);
  padding: 0 10px 0 8px;
  border-radius: 11px;
  cursor: pointer;
  transition: background .16s ease;
}

.tb-title:hover {
  background: rgba(var(--ai-rgb-white), .035);
}

.tb-title > span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .82rem;
  letter-spacing: .01em;
}

.tb-title .pip {
  width: 7px !important;
  height: 7px !important;
}

.tb-actions {
  gap: 3px !important;
}

.iconbtn,
.lang-btn,
.hamb {
  border-radius: 10px !important;
}

.iconbtn,
.hamb {
  width: 36px !important;
  height: 36px !important;
}

.iconbtn:hover,
.hamb:hover {
  background: rgba(var(--ai-rgb-white), .045) !important;
}

.iconbtn.active,
.cbtn.active {
  color: var(--ai-accent-strong) !important;
  background: rgba(var(--ai-rgb-gold), .085) !important;
  border-color: rgba(var(--ai-rgb-gold-light), .18) !important;
}

.iconbtn[data-connection="not-connected"]::after {
  content: "";
  position: absolute;
  right: 6px;
  bottom: 6px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ai-text-tertiary);
  box-shadow: 0 0 0 2px var(--ai-bg-canvas);
}

.iconbtn {
  position: relative;
}

.lang-btn {
  height: 34px !important;
  font-family: var(--font-mono);
  font-size: .68rem !important;
  letter-spacing: .06em;
}

/* --- Landing ----------------------------------------------------------- */

.scroll {
  scrollbar-gutter: stable;
}

.spectacular-landing {
  min-height: 100%;
  height: auto !important;
  justify-content: center !important;
  padding: clamp(44px, 8vh, 90px) 24px clamp(118px, 17vh, 180px) !important;
  position: relative;
  overflow: hidden;
}

.hero-aura {
  position: absolute;
  width: min(72vw, 760px);
  aspect-ratio: 1.35;
  top: 43%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: .78;
}

.hero-aura span {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(var(--ai-rgb-gold-light), .034);
}

.hero-aura span:nth-child(1) {
  inset: 16%;
  background: radial-gradient(circle, rgba(var(--ai-rgb-gold), .045), transparent 64%);
  filter: blur(1px);
}

.hero-aura span:nth-child(2) {
  inset: 1%;
  border-color: rgba(var(--ai-rgb-gold-light), .027);
  transform: rotate(9deg);
}

.hero-aura span:nth-child(3) {
  inset: 28% -8%;
  border-color: rgba(var(--ai-rgb-field-blue), .025);
  transform: rotate(-7deg);
}

.hero-sigil {
  position: relative;
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  margin-bottom: 4px;
}

.hero-sigil::before {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--ai-rgb-gold), .10), transparent 68%);
  box-shadow:
    0 0 60px rgba(var(--ai-rgb-gold), .10),
    0 0 120px rgba(var(--ai-rgb-gold), .045);
}

.hero-sigil .lmark {
  position: relative;
  z-index: 1;
  width: 72px !important;
  height: 72px !important;
  margin: 0 !important;
  filter: drop-shadow(0 10px 24px rgba(var(--ai-rgb-black), .34)) brightness(1.03);
}

.hero-mark {
  position: relative;
  font-size: clamp(2.55rem, 5vw, 3.7rem) !important;
  letter-spacing: .24em !important;
  margin-top: 14px !important;
  text-shadow: 0 18px 50px rgba(var(--ai-rgb-gold), .06);
}

.hero-tag {
  position: relative;
  margin-top: 13px !important;
  color: rgba(228, 199, 124, .62) !important;
  font-family: var(--font-mono);
  font-size: clamp(.58rem, 1vw, .66rem) !important;
  letter-spacing: .24em !important;
  text-transform: uppercase;
}

.hero-greet {
  position: relative;
  margin-top: 29px !important;
  font-size: clamp(1.02rem, 1.6vw, 1.18rem) !important;
  color: var(--ai-text-secondary) !important;
  letter-spacing: .01em;
}

.hero-status {
  position: relative;
  margin-top: 11px !important;
  min-height: 30px;
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  border: 1px solid rgba(var(--ai-rgb-white), .055);
  border-radius: 999px;
  background: rgba(var(--ai-rgb-white), .022);
  color: var(--ai-text-tertiary);
  font-family: var(--font-mono);
  font-size: .56rem !important;
  letter-spacing: .07em !important;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease, color .16s ease;
}

.hero-status:hover {
  border-color: rgba(var(--ai-rgb-gold-light), .15);
  background: rgba(var(--ai-rgb-gold), .04);
  color: var(--ai-text-secondary);
}

.hero-dot,
.mini-dot {
  flex: none;
  width: 6px !important;
  height: 6px !important;
  border-radius: 50%;
}

.hero-dot.online,
.mini-dot.online {
  background: var(--ai-state-success);
  box-shadow: 0 0 10px rgba(var(--ai-rgb-success), .48);
}

.hero-dot.offline,
.mini-dot.offline {
  background: var(--ai-state-danger);
  box-shadow: none;
}

.hero-status-arrow {
  opacity: .46;
  margin-left: 2px;
}

.landing .chips {
  position: relative;
  max-width: 760px !important;
  margin-top: 29px !important;
  display: flex !important;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px !important;
}

.landing .chip {
  min-height: 36px;
  padding: 8px 13px !important;
  border: 1px solid rgba(var(--ai-rgb-white), .075) !important;
  border-radius: 999px !important;
  background:
    linear-gradient(180deg, rgba(var(--ai-rgb-white), .034), rgba(var(--ai-rgb-white), .017)) !important;
  color: var(--ai-text-secondary) !important;
  font-size: .78rem !important;
  line-height: 1.3;
  box-shadow: inset 0 1px 0 rgba(var(--ai-rgb-white), .025);
  transition: transform .16s ease, border-color .16s ease, background .16s ease, color .16s ease !important;
}

.landing .chip:hover {
  transform: translateY(-1px);
  border-color: rgba(var(--ai-rgb-gold-light), .22) !important;
  background: rgba(var(--ai-rgb-gold), .055) !important;
  color: var(--ai-text-primary) !important;
}

.hero-foot {
  position: relative;
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px 15px;
  color: rgba(142, 148, 155, .62);
  font-family: var(--font-mono);
  font-size: .51rem;
  letter-spacing: .04em;
}

.hero-foot span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* --- Thread / messages ------------------------------------------------- */

.thread {
  max-width: var(--aisehl-content-w) !important;
  padding: 28px 34px 34px !important;
  gap: 30px !important;
}

.temp-banner {
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border: 1px dashed rgba(var(--ai-rgb-gold-light), .16);
  border-radius: 999px;
  color: var(--ai-text-tertiary);
  font-family: var(--font-mono);
  font-size: .56rem;
  background: rgba(var(--ai-rgb-gold), .025);
}

.msg {
  animation: aisehl-rise .24s var(--ease) both !important;
}

@keyframes aisehl-rise {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: none; }
}

.msg.user {
  align-items: flex-end;
}

.user-msg-wrap {
  max-width: min(80%, 660px);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
}

.msg.user .bubble {
  max-width: 100% !important;
  padding: 11px 15px !important;
  border: 1px solid rgba(var(--ai-rgb-white), .09) !important;
  border-radius: 18px 18px 6px 18px !important;
  background:
    linear-gradient(180deg, rgba(var(--ai-rgb-ash-750), .70), rgba(var(--ai-rgb-ash-850), .80)) !important;
  box-shadow: 0 8px 22px rgba(var(--ai-rgb-black), .12), inset 0 1px 0 rgba(var(--ai-rgb-white), .03);
  font-size: .94rem !important;
  line-height: 1.57 !important;
}

.msg-time {
  margin-left: auto;
  color: var(--ai-text-tertiary);
  font-family: var(--font-mono);
  font-size: .5rem;
  letter-spacing: .03em;
}

.user-time {
  margin: 0 5px 0 0;
  opacity: .72;
}

.msg-attachments {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 5px;
}

.msg-attachment {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 26px;
  padding: 4px 8px;
  border: 1px solid rgba(var(--ai-rgb-white), .065);
  border-radius: 8px;
  background: rgba(var(--ai-rgb-white), .025);
  color: var(--ai-text-tertiary);
  font-size: .65rem;
}

.msg.ai {
  position: relative;
  padding: 1px 0 2px;
}

.ai-head {
  margin-bottom: 11px !important;
  gap: 8px !important;
}

.ai-sigil {
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(var(--ai-rgb-gold), .045);
  box-shadow: inset 0 0 0 1px rgba(var(--ai-rgb-gold-light), .07);
}

.ai-mk {
  width: 19px !important;
  height: 19px !important;
}

.ai-name {
  font-size: .76rem !important;
  letter-spacing: .07em !important;
}

.body {
  max-width: 840px;
  color: rgba(241, 240, 236, .95) !important;
  font-size: .965rem !important;
  line-height: 1.78 !important;
}

.body p {
  margin: 0 0 12px !important;
}

.body h1,
.body h2,
.body h3,
.body h4 {
  margin-top: 23px !important;
  margin-bottom: 10px !important;
  letter-spacing: .01em;
}

.body strong {
  color: var(--ai-accent-soft) !important;
}

.body blockquote {
  margin: 15px 0 !important;
  padding: 9px 14px !important;
  border-left: 2px solid rgba(var(--ai-rgb-gold-light), .32) !important;
  border-radius: 0 10px 10px 0;
  background: rgba(var(--ai-rgb-gold), .025);
  color: var(--ai-text-secondary) !important;
}

.body hr {
  margin: 20px 0;
  border: 0;
  height: 1px;
  background: var(--ai-border-subtle);
}

.body ul,
.body ol {
  padding-left: 1.4rem !important;
  margin: 10px 0 14px !important;
}

.body li {
  margin: 4px 0;
}

.body code:not(pre code) {
  padding: 2px 5px;
  border: 1px solid rgba(var(--ai-rgb-white), .06);
  border-radius: 6px;
  background: rgba(var(--ai-rgb-black), .14);
  color: var(--ai-accent-soft);
  font-family: var(--font-mono);
  font-size: .84em;
}

.tablewrap {
  overflow-x: auto;
  margin: 15px 0;
  border: 1px solid var(--ai-border-subtle);
  border-radius: 12px;
}

.body table {
  width: 100%;
  border-collapse: collapse;
  font-size: .86rem;
}

.body th,
.body td {
  padding: 9px 11px;
  border-bottom: 1px solid var(--ai-border-subtle);
  text-align: left;
}

.body th {
  color: var(--ai-text-secondary);
  background: rgba(var(--ai-rgb-white), .025);
  font-weight: 600;
}

.body tr:last-child td {
  border-bottom: 0;
}

.code {
  margin: 16px 0 !important;
  border: 1px solid rgba(var(--ai-rgb-white), .07) !important;
  border-radius: 14px !important;
  overflow: hidden;
  background: #080B10 !important;
  box-shadow: 0 10px 28px rgba(var(--ai-rgb-black), .16);
}

.code-h {
  min-height: 39px !important;
  padding: 0 11px !important;
  border-bottom: 1px solid rgba(var(--ai-rgb-white), .055) !important;
  background: rgba(var(--ai-rgb-white), .018);
}

.code-l {
  font-size: .55rem !important;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.code-c {
  border-radius: 7px !important;
  padding: 4px 7px !important;
}

.code pre {
  padding: 15px !important;
}

.actions {
  margin-top: 12px !important;
  gap: 3px !important;
  opacity: .72;
  transition: opacity .16s ease;
}

.msg.ai:hover .actions {
  opacity: 1;
}

.act-b {
  min-height: 30px !important;
  padding: 0 8px !important;
  border-radius: 8px !important;
  font-size: .67rem !important;
  color: var(--ai-text-tertiary) !important;
}

.act-b:hover {
  color: var(--ai-text-secondary) !important;
  background: rgba(var(--ai-rgb-white), .035) !important;
}

.body-state {
  width: fit-content;
  max-width: 100%;
  margin-top: 14px;
  border: 1px solid rgba(var(--ai-rgb-white), .055);
  border-radius: 10px;
  background: rgba(var(--ai-rgb-white), .018);
  overflow: hidden;
}

.body-state summary {
  list-style: none;
  min-height: 31px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 9px;
  cursor: pointer;
  color: var(--ai-text-tertiary);
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .025em;
}

.body-state summary::-webkit-details-marker {
  display: none;
}

.body-state-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ai-state-success);
  box-shadow: 0 0 8px rgba(var(--ai-rgb-success), .34);
}

.body-state-short {
  color: rgba(142, 148, 155, .7);
}

.body-state-chevron {
  margin-left: auto;
  width: 13px !important;
  height: 13px !important;
  transition: transform .16s ease;
}

.body-state[open] .body-state-chevron {
  transform: rotate(180deg);
}

.body-state-grid {
  min-width: min(560px, 78vw);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  padding: 6px;
  border-top: 1px solid var(--ai-border-subtle);
}

.body-state-item {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 7px 9px;
}

.body-state-item span {
  color: var(--ai-text-tertiary);
  font-size: .56rem;
}

.body-state-item strong {
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--ai-text-secondary);
  font-family: var(--font-mono);
  font-size: .59rem;
  font-weight: 500;
}

.msg-error {
  display: flex !important;
  align-items: center;
  gap: 9px;
  max-width: 720px;
  padding: 11px 12px !important;
  border: 1px solid rgba(var(--ai-rgb-danger), .16) !important;
  border-radius: 11px !important;
  background: rgba(var(--ai-rgb-danger), .045) !important;
}

.msg-error-icon {
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  flex: none;
  border-radius: 50%;
  background: rgba(var(--ai-rgb-danger), .12);
  color: var(--ai-state-danger);
  font-weight: 700;
}

.retry-btn {
  margin-left: auto;
  min-height: 29px;
  padding: 0 9px;
  border: 1px solid rgba(var(--ai-rgb-danger), .16);
  border-radius: 8px;
  background: transparent;
  color: var(--ai-text-secondary);
}

.thinking-line {
  min-height: 32px;
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--ai-text-tertiary);
  font-size: .72rem;
}

.thinking-line span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ai-accent-primary);
  animation: dot-wave 1.1s infinite ease-in-out;
}

.thinking-line span:nth-child(2) { animation-delay: .13s; }
.thinking-line span:nth-child(3) { animation-delay: .26s; }

.thinking-line em {
  margin-left: 6px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: .56rem;
}

@keyframes dot-wave {
  0%, 60%, 100% { transform: translateY(0); opacity: .35; }
  30% { transform: translateY(-3px); opacity: 1; }
}

/* --- Artifacts --------------------------------------------------------- */

.art-cards {
  margin-top: 14px !important;
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px !important;
}

.art-card {
  min-height: 62px !important;
  display: grid !important;
  grid-template-columns: 36px minmax(0, 1fr) 20px;
  gap: 10px;
  align-items: center;
  padding: 9px 10px !important;
  border: 1px solid rgba(var(--ai-rgb-white), .065) !important;
  border-radius: 12px !important;
  background:
    linear-gradient(180deg, rgba(var(--ai-rgb-white), .027), rgba(var(--ai-rgb-white), .014)) !important;
  text-align: left;
}

.art-card:hover {
  border-color: rgba(var(--ai-rgb-gold-light), .18) !important;
  background: rgba(var(--ai-rgb-gold), .035) !important;
  transform: translateY(-1px);
}

.art-card-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(var(--ai-rgb-gold-light), .10);
  border-radius: 9px;
  color: var(--ai-accent-strong);
  background: rgba(var(--ai-rgb-gold), .035);
}

.art-card .acm {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.art-card .act {
  color: var(--ai-text-secondary);
  font-size: .75rem;
  font-weight: 600;
}

.art-card .acs {
  color: var(--ai-text-tertiary);
  font-family: var(--font-mono);
  font-size: .52rem;
}

.art-card-open {
  color: var(--ai-text-tertiary);
  font-size: .8rem;
}

/* --- Composer ---------------------------------------------------------- */

.dock {
  padding: 10px 24px calc(17px + env(safe-area-inset-bottom)) !important;
  background:
    linear-gradient(180deg, transparent, rgba(var(--ai-rgb-ash-950), .78) 26%, rgba(var(--ai-rgb-ash-950), .96) 100%);
}

.composer {
  max-width: var(--aisehl-composer-w) !important;
  border-color: rgba(var(--ai-rgb-white), .085) !important;
  border-radius: 22px !important;
  background:
    linear-gradient(180deg, rgba(var(--ai-rgb-ash-850), .82), rgba(var(--ai-rgb-ash-900), .88)) !important;
  box-shadow:
    0 20px 46px rgba(var(--ai-rgb-black), .25),
    inset 0 1px 0 rgba(var(--ai-rgb-white), .035) !important;
  backdrop-filter: blur(22px) saturate(120%) !important;
  -webkit-backdrop-filter: blur(22px) saturate(120%) !important;
}

.composer:focus-within {
  border-color: rgba(var(--ai-rgb-gold-light), .25) !important;
  box-shadow:
    0 22px 54px rgba(var(--ai-rgb-black), .29),
    0 0 0 3px rgba(var(--ai-rgb-gold), .045),
    inset 0 1px 0 rgba(var(--ai-rgb-white), .04) !important;
}

.composer .ta-wrap {
  padding: 16px 17px 5px !important;
}

.composer textarea {
  font-size: .93rem !important;
  line-height: 1.5 !important;
  min-height: 25px;
}

.composer .ctrl {
  padding: 7px 9px 9px !important;
}

.attach,
.cbtn {
  width: 34px !important;
  height: 34px !important;
  border-color: rgba(var(--ai-rgb-white), .07) !important;
  background: transparent !important;
  color: var(--ai-text-tertiary) !important;
}

.attach:hover,
.cbtn:hover {
  color: var(--ai-text-secondary) !important;
  background: rgba(var(--ai-rgb-white), .035) !important;
}

.send {
  width: 36px !important;
  height: 36px !important;
  box-shadow: 0 8px 16px rgba(var(--ai-rgb-black), .18);
}

.send:not(:disabled) {
  background: linear-gradient(135deg, var(--ai-accent-soft), var(--ai-accent-primary)) !important;
}

.send.stop {
  background: rgba(var(--ai-rgb-danger), .12) !important;
  border-color: rgba(var(--ai-rgb-danger), .20) !important;
  color: var(--ai-state-danger) !important;
}

.attach-tray {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 11px 0;
}

.attach-pill {
  max-width: 100%;
  min-height: 29px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px 4px 5px;
  border: 1px solid rgba(var(--ai-rgb-gold-light), .10);
  border-radius: 9px;
  background: rgba(var(--ai-rgb-gold), .035);
  color: var(--ai-text-secondary);
  font-size: .66rem;
}

.attach-type {
  min-width: 26px;
  padding: 2px 4px;
  border-radius: 5px;
  background: rgba(var(--ai-rgb-white), .045);
  color: var(--ai-accent-strong);
  font-family: var(--font-mono);
  font-size: .48rem;
  text-align: center;
}

.attach-name {
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attach-pill button {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--ai-text-tertiary);
}

.attach-pill button:hover {
  color: var(--ai-state-danger);
  background: rgba(var(--ai-rgb-danger), .08);
}

.hint {
  margin-top: 7px !important;
  color: rgba(142, 148, 155, .48) !important;
  font-size: .56rem !important;
}

/* --- Scroll to bottom -------------------------------------------------- */

.scrollbtn {
  opacity: 0 !important;
  transform: translateY(6px) !important;
  pointer-events: none !important;
  transition: opacity .16s ease, transform .16s ease !important;
}

.scrollbtn.show {
  opacity: 1 !important;
  transform: none !important;
  pointer-events: auto !important;
}

/* --- Preview ----------------------------------------------------------- */

.preview {
  min-width: 0;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(180deg, rgba(var(--ai-rgb-ash-900), .97), rgba(var(--ai-rgb-ash-950), .98)) !important;
  border-left: 1px solid rgba(var(--ai-rgb-white), .055) !important;
  box-shadow: -20px 0 50px rgba(var(--ai-rgb-black), .12);
}

.pv-head {
  min-height: 60px !important;
  border-bottom-color: rgba(var(--ai-rgb-white), .055) !important;
}

.pv-kind {
  font-family: var(--font-mono);
  font-size: .5rem !important;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.pv-name {
  font-size: .75rem !important;
}

.pv-frame {
  background: white;
}

.pv-code {
  height: 100%;
  overflow: auto;
  background: #080B10 !important;
}

.pv-code pre {
  padding: 18px !important;
  font-size: .78rem;
  line-height: 1.65;
}

/* --- Panels ------------------------------------------------------------ */

.panel-overlay {
  background: rgba(var(--ai-rgb-black), .58) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.panel {
  width: min(900px, calc(100vw - 44px)) !important;
  height: min(680px, calc(100dvh - 44px)) !important;
  border-color: rgba(var(--ai-rgb-white), .075) !important;
  border-radius: 22px !important;
  background:
    linear-gradient(180deg, rgba(var(--ai-rgb-ash-850), .97), rgba(var(--ai-rgb-ash-950), .985)) !important;
  box-shadow:
    0 38px 110px rgba(var(--ai-rgb-black), .50),
    inset 0 1px 0 rgba(var(--ai-rgb-white), .035) !important;
}

.panel-top {
  min-height: 58px;
  padding: 12px 16px 12px 19px !important;
  border-bottom-color: rgba(var(--ai-rgb-white), .055) !important;
}

.panel-top h2 {
  font-family: var(--font-ui) !important;
  font-size: .91rem !important;
  font-weight: 650 !important;
  letter-spacing: -.01em !important;
}

.panel-tabs {
  width: 182px !important;
  padding: 10px 8px !important;
  border-right-color: rgba(var(--ai-rgb-white), .055) !important;
  background: rgba(var(--ai-rgb-black), .07);
}

.ptab {
  min-height: 37px;
  border-radius: 9px !important;
  font-size: .74rem !important;
}

.ptab.on {
  background: rgba(var(--ai-rgb-gold), .07) !important;
  color: var(--ai-accent-soft) !important;
}

.panel-body {
  padding: 22px 24px 30px !important;
}

.panel-hero {
  margin-bottom: 22px;
}

.panel-eyebrow {
  margin-bottom: 7px;
  color: rgba(228, 199, 124, .60);
  font-family: var(--font-mono);
  font-size: .52rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.panel-hero h3 {
  margin: 0;
  color: var(--ai-text-primary);
  font-family: var(--font-display);
  font-size: 1.34rem;
  font-weight: 600;
  letter-spacing: .015em;
}

.panel-hero > p {
  max-width: 680px;
  margin-top: 7px;
  color: var(--ai-text-tertiary);
  font-size: .76rem;
  line-height: 1.55;
}

.status-hero {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  align-items: center;
  gap: 13px;
  padding: 14px;
  border: 1px solid rgba(var(--ai-rgb-white), .065);
  border-radius: 14px;
  background: rgba(var(--ai-rgb-white), .02);
}

.status-orb {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(var(--ai-rgb-success), .045);
  box-shadow: inset 0 0 0 1px rgba(var(--ai-rgb-success), .10);
}

.status-orb span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ai-state-success);
  box-shadow: 0 0 18px rgba(var(--ai-rgb-success), .55);
}

.status-hero.offline .status-orb {
  background: rgba(var(--ai-rgb-danger), .045);
  box-shadow: inset 0 0 0 1px rgba(var(--ai-rgb-danger), .10);
}

.status-hero.offline .status-orb span {
  background: var(--ai-state-danger);
  box-shadow: none;
}

.status-title {
  color: var(--ai-text-primary);
  font-size: .9rem;
  font-weight: 650;
}

.status-sub {
  margin-top: 2px;
  color: var(--ai-text-tertiary);
  font-family: var(--font-mono);
  font-size: .55rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 24px;
  padding: 0 7px;
  border: 1px solid rgba(var(--ai-rgb-white), .06);
  border-radius: 999px;
  color: var(--ai-text-tertiary);
  font-family: var(--font-mono);
  font-size: .48rem;
  letter-spacing: .045em;
  white-space: nowrap;
}

.status-badge i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.status-badge.ok { color: var(--ai-state-success); background: rgba(var(--ai-rgb-success), .03); }
.status-badge.off { color: var(--ai-state-danger); background: rgba(var(--ai-rgb-danger), .03); }
.status-badge.local { color: var(--ai-accent-strong); background: rgba(var(--ai-rgb-gold), .035); }
.status-badge.browser { color: var(--ai-state-info); background: rgba(var(--ai-rgb-info), .035); }
.status-badge.pending { color: var(--ai-state-warning); background: rgba(var(--ai-rgb-warning), .035); }

.metric-grid,
.governance-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.metric {
  min-width: 0;
  min-height: 78px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  padding: 12px;
  border: 1px solid rgba(var(--ai-rgb-white), .055);
  border-radius: 12px;
  background: rgba(var(--ai-rgb-white), .018);
}

.metric span {
  color: var(--ai-text-tertiary);
  font-size: .62rem;
}

.metric strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ai-text-secondary);
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 500;
}

.panel-note {
  margin-top: 13px;
  padding: 11px 12px;
  border-left: 2px solid rgba(var(--ai-rgb-gold-light), .24);
  border-radius: 0 10px 10px 0;
  background: rgba(var(--ai-rgb-gold), .026);
  color: var(--ai-text-tertiary);
  font-size: .7rem;
  line-height: 1.55;
}

.contract-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.45fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  margin: 16px 0;
}

.contract-flow > div {
  min-height: 86px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 11px;
  border: 1px solid rgba(var(--ai-rgb-white), .055);
  border-radius: 12px;
  background: rgba(var(--ai-rgb-white), .018);
}

.contract-flow > div.active {
  border-color: rgba(var(--ai-rgb-gold-light), .14);
  background: rgba(var(--ai-rgb-gold), .035);
}

.contract-flow span {
  color: var(--ai-text-secondary);
  font-family: var(--font-mono);
  font-size: .68rem;
}

.contract-flow small {
  color: var(--ai-text-tertiary);
  font-size: .56rem;
}

.contract-flow b {
  color: rgba(142, 148, 155, .42);
  font-weight: 400;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.cap-card {
  min-width: 0;
  min-height: 82px;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px;
  border: 1px solid rgba(var(--ai-rgb-white), .055);
  border-radius: 12px;
  background: rgba(var(--ai-rgb-white), .018);
}

.cap-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--ai-accent-strong);
  background: rgba(var(--ai-rgb-gold), .035);
  box-shadow: inset 0 0 0 1px rgba(var(--ai-rgb-gold-light), .07);
}

.cap-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.cap-copy strong {
  color: var(--ai-text-secondary);
  font-size: .73rem;
  font-weight: 600;
}

.cap-copy span {
  color: var(--ai-text-tertiary);
  font-size: .61rem;
  line-height: 1.35;
}

.project-create {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.panel-input {
  width: 100%;
  height: 40px;
  padding: 0 11px;
  border: 1px solid rgba(var(--ai-rgb-white), .075);
  border-radius: 10px;
  outline: none;
  background: rgba(var(--ai-rgb-black), .10);
  color: var(--ai-text-primary);
  font-size: .78rem;
}

.panel-input:focus {
  border-color: rgba(var(--ai-rgb-gold-light), .24);
  box-shadow: 0 0 0 3px rgba(var(--ai-rgb-gold), .04);
}

.primary-soft,
.soft-btn,
.icon-soft {
  border: 1px solid rgba(var(--ai-rgb-white), .075);
  border-radius: 9px;
  background: rgba(var(--ai-rgb-white), .025);
  color: var(--ai-text-secondary);
}

.primary-soft {
  min-height: 40px;
  padding: 0 12px;
  white-space: nowrap;
  border-color: rgba(var(--ai-rgb-gold-light), .16);
  background: rgba(var(--ai-rgb-gold), .05);
  color: var(--ai-accent-soft);
  font-size: .7rem;
  font-weight: 600;
}

.primary-soft:hover,
.soft-btn:hover {
  background: rgba(var(--ai-rgb-gold), .075);
  border-color: rgba(var(--ai-rgb-gold-light), .24);
}

.soft-btn {
  min-height: 32px;
  padding: 0 9px;
  font-size: .65rem;
}

.soft-btn.active {
  color: var(--ai-accent-soft);
  border-color: rgba(var(--ai-rgb-gold-light), .16);
  background: rgba(var(--ai-rgb-gold), .05);
}

.icon-soft {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--ai-text-tertiary);
}

.icon-soft:hover {
  color: var(--ai-state-danger);
  background: rgba(var(--ai-rgb-danger), .05);
}

.project-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.project-card {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto 30px;
  align-items: center;
  gap: 9px;
  padding: 9px;
  border: 1px solid rgba(var(--ai-rgb-white), .055);
  border-radius: 12px;
  background: rgba(var(--ai-rgb-white), .016);
}

.project-glyph {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: var(--ai-accent-strong);
  background: rgba(var(--ai-rgb-gold), .03);
}

.project-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.project-copy strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ai-text-secondary);
  font-size: .75rem;
}

.project-copy span {
  color: var(--ai-text-tertiary);
  font-size: .58rem;
}

.language-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.language-card {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 12px;
  border: 1px solid rgba(var(--ai-rgb-white), .06);
  border-radius: 11px;
  background: rgba(var(--ai-rgb-white), .018);
  color: var(--ai-text-secondary);
  text-align: left;
}

.language-card strong {
  font-size: .76rem;
}

.language-card span {
  color: var(--ai-text-tertiary);
  font-family: var(--font-mono);
  font-size: .54rem;
}

.language-card.active {
  border-color: rgba(var(--ai-rgb-gold-light), .18);
  background: rgba(var(--ai-rgb-gold), .04);
}

.language-card.active strong {
  color: var(--ai-accent-soft);
}

.settings-section {
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(var(--ai-rgb-white), .05);
}

.settings-label {
  flex: 1;
  color: var(--ai-text-secondary);
  font-size: .74rem;
}

.segmented {
  display: inline-flex;
  padding: 3px;
  border: 1px solid rgba(var(--ai-rgb-white), .06);
  border-radius: 9px;
  background: rgba(var(--ai-rgb-black), .10);
}

.segmented button {
  min-height: 29px;
  padding: 0 9px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--ai-text-tertiary);
  font-size: .64rem;
}

.segmented button.active {
  background: rgba(var(--ai-rgb-gold), .08);
  color: var(--ai-accent-soft);
}

.toggle-switch {
  width: 39px;
  height: 22px;
  padding: 2px;
  border: 1px solid rgba(var(--ai-rgb-white), .08);
  border-radius: 999px;
  background: rgba(var(--ai-rgb-white), .04);
}

.toggle-switch span {
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ai-text-tertiary);
  transition: transform .17s ease, background .17s ease;
}

.toggle-switch.on {
  border-color: rgba(var(--ai-rgb-gold-light), .16);
  background: rgba(var(--ai-rgb-gold), .06);
}

.toggle-switch.on span {
  transform: translateX(16px);
  background: var(--ai-accent-strong);
}

.settings-actions {
  display: grid;
  gap: 8px;
}

.surface-action {
  min-height: 64px;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  border: 1px solid rgba(var(--ai-rgb-white), .055);
  border-radius: 12px;
  background: rgba(var(--ai-rgb-white), .018);
  color: var(--ai-text-secondary);
  text-align: left;
}

.surface-action > span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: rgba(var(--ai-rgb-gold), .03);
  color: var(--ai-accent-strong);
}

.surface-action div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.surface-action strong {
  font-size: .72rem;
}

.surface-action small {
  color: var(--ai-text-tertiary);
  font-size: .58rem;
}

.surface-action.danger > span {
  background: rgba(var(--ai-rgb-danger), .04);
  color: var(--ai-state-danger);
}

.surface-action:hover {
  border-color: rgba(var(--ai-rgb-gold-light), .14);
  background: rgba(var(--ai-rgb-gold), .025);
}

.profile-editor {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 15px;
}

.profile-avatar-large {
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 30%, var(--ai-accent-soft), var(--ai-accent-primary) 58%, var(--ai-accent-deep));
  color: var(--ai-text-on-accent);
  font-family: var(--font-display);
  font-size: 1.45rem;
  box-shadow: 0 14px 30px rgba(var(--ai-rgb-black), .20), inset 0 1px 0 rgba(var(--ai-rgb-white), .25);
}

.profile-fields {
  display: grid;
  gap: 9px;
}

.profile-fields label {
  display: grid;
  gap: 5px;
  color: var(--ai-text-tertiary);
  font-size: .6rem;
}

.workspace-state {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 10px;
  color: var(--ai-text-tertiary);
  font-size: .65rem;
}

.workspace-editor {
  width: 100%;
  min-height: 250px;
  resize: vertical;
  padding: 12px;
  border: 1px solid rgba(var(--ai-rgb-white), .065);
  border-radius: 12px;
  outline: none;
  background: #090C11;
  color: var(--ai-text-secondary);
  font-family: var(--font-mono);
  font-size: .69rem;
  line-height: 1.6;
}

.workspace-editor:focus {
  border-color: rgba(var(--ai-rgb-gold-light), .18);
  box-shadow: 0 0 0 3px rgba(var(--ai-rgb-gold), .035);
}

.empty-state {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 30px;
  text-align: center;
  color: var(--ai-text-tertiary);
}

.empty-state > :first-child {
  color: rgba(228, 199, 124, .50);
  font-size: 1.4rem;
}

.empty-state strong {
  color: var(--ai-text-secondary);
  font-size: .8rem;
  font-weight: 600;
}

.empty-state span:last-child {
  max-width: 520px;
  font-size: .67rem;
  line-height: 1.5;
}

/* --- Command palette --------------------------------------------------- */

.cmdk-overlay {
  background: rgba(var(--ai-rgb-black), .44) !important;
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
}

.cmdk {
  width: min(650px, calc(100vw - 32px)) !important;
  border-color: rgba(var(--ai-rgb-white), .075) !important;
  border-radius: 18px !important;
  background:
    linear-gradient(180deg, rgba(var(--ai-rgb-ash-850), .98), rgba(var(--ai-rgb-ash-950), .99)) !important;
  box-shadow: 0 34px 100px rgba(var(--ai-rgb-black), .48) !important;
}

.cmdk-search {
  min-height: 54px;
}

.cmdk-item {
  width: 100%;
  min-height: 43px;
  border: 0;
  background: transparent;
  text-align: left;
}

.cmdk-glyph {
  width: 24px;
  color: var(--ai-text-tertiary);
  text-align: center;
}

.cmdk-none {
  padding: 20px;
  color: var(--ai-text-tertiary);
  text-align: center;
  font-size: .7rem;
}

/* --- Toast ------------------------------------------------------------- */

.toast {
  min-height: 42px !important;
  max-width: min(440px, calc(100vw - 28px));
  padding: 8px 12px !important;
  border-color: rgba(var(--ai-rgb-white), .075) !important;
  border-radius: 12px !important;
  background: rgba(var(--ai-rgb-ash-850), .96) !important;
  box-shadow: 0 18px 48px rgba(var(--ai-rgb-black), .35) !important;
  font-size: .7rem !important;
}

/* --- Focus / accessibility -------------------------------------------- */

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid rgba(var(--ai-rgb-gold-light), .50) !important;
  outline-offset: 2px;
}

/* --- Light theme ------------------------------------------------------- */

[data-theme="light"] .ambient {
  background:
    radial-gradient(58vw 42vw at 54% -8%, rgba(var(--ai-rgb-gold), .10), transparent 63%),
    linear-gradient(180deg, #f6f4ef, #eeece7) !important;
}

[data-theme="light"] .sidebar {
  background: rgba(246, 244, 239, .86) !important;
  border-right-color: rgba(20, 24, 30, .07) !important;
}

[data-theme="light"] .main {
  background: radial-gradient(46vw 26vw at 50% -4%, rgba(var(--ai-rgb-gold), .06), transparent 68%);
}

[data-theme="light"] .topbar {
  background: linear-gradient(180deg, rgba(246, 244, 239, .90), rgba(246, 244, 239, .55) 64%, transparent) !important;
}

[data-theme="light"] .composer,
[data-theme="light"] .panel,
[data-theme="light"] .cmdk {
  background: rgba(250, 249, 246, .94) !important;
}

[data-theme="light"] .code,
[data-theme="light"] .workspace-editor,
[data-theme="light"] .pv-code {
  background: #13171d !important;
}

[data-theme="light"] .hero-tag {
  color: rgba(143, 103, 42, .78) !important;
}

/* --- Responsive -------------------------------------------------------- */

@media (max-width: 1180px) {
  :root {
    --aisehl-sidebar-w: 268px;
    --aisehl-content-w: 860px;
  }

  #app.pv-open {
    grid-template-columns: var(--aisehl-sidebar-w) minmax(0, 1fr) 45vw !important;
  }

  .cap-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  #app,
  #app.pv-open,
  #app.sb-collapsed,
  #app.sb-collapsed.pv-open {
    display: block !important;
  }

  .sidebar {
    width: min(88vw, 330px) !important;
  }

  .spectacular-landing {
    padding: clamp(36px, 7vh, 58px) 18px 120px !important;
  }

  .hero-mark {
    font-size: clamp(2.2rem, 10vw, 3.2rem) !important;
  }

  .hero-tag {
    max-width: 86vw;
    line-height: 1.6;
  }

  .hero-foot {
    max-width: 92vw;
  }

  .thread {
    width: 100%;
    padding: 19px 18px 28px !important;
  }

  .dock {
    padding-inline: 14px !important;
  }

  .body-state-grid {
    min-width: min(540px, 86vw);
  }

  .panel {
    width: 100% !important;
    height: 100% !important;
  }

  .metric-grid,
  .governance-grid {
    grid-template-columns: 1fr 1fr !important;
  }

  .contract-flow {
    grid-template-columns: 1fr;
  }

  .contract-flow b {
    transform: rotate(90deg);
    justify-self: center;
  }
}

@media (max-width: 600px) {
  .spectacular-landing {
    justify-content: flex-start !important;
    padding-top: 48px !important;
  }

  .hero-sigil {
    width: 82px;
    height: 82px;
  }

  .hero-sigil .lmark {
    width: 61px !important;
    height: 61px !important;
  }

  .hero-mark {
    font-size: 2.25rem !important;
    letter-spacing: .18em !important;
  }

  .hero-tag {
    font-size: .53rem !important;
    letter-spacing: .18em !important;
  }

  .hero-greet {
    margin-top: 22px !important;
    font-size: .94rem !important;
  }

  .landing .chips {
    width: 100%;
    display: grid !important;
    grid-template-columns: 1fr;
  }

  .landing .chip {
    width: 100%;
    text-align: left;
  }

  .hero-foot {
    align-items: center;
    flex-direction: column;
  }

  .user-msg-wrap {
    max-width: 92%;
  }

  .thread {
    padding-inline: 13px !important;
  }

  .body {
    font-size: .94rem !important;
  }

  .body-state {
    width: 100%;
  }

  .body-state-grid {
    min-width: 0;
    grid-template-columns: 1fr;
  }

  .art-cards {
    grid-template-columns: 1fr;
  }

  .project-create {
    flex-direction: column;
  }

  .project-card {
    grid-template-columns: 34px minmax(0, 1fr) 30px;
  }

  .project-card .soft-btn {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .metric-grid,
  .governance-grid,
  .language-grid {
    grid-template-columns: 1fr !important;
  }

  .profile-editor {
    grid-template-columns: 1fr;
  }

  .profile-avatar-large {
    width: 58px;
    height: 58px;
  }

  .cap-card {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .cap-card .status-badge {
    grid-column: 2;
    justify-self: start;
  }

  .status-hero {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .status-hero .status-badge {
    grid-column: 2;
    justify-self: start;
  }

  .panel-body {
    padding: 17px 14px 24px !important;
  }

  .panel-hero h3 {
    font-size: 1.16rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-aura {
    display: none;
  }
}


/* ==========================================================================
   AI-SEHL · SPECTACULAR SURFACE v2
   Deep settings layer. Surface-local configuration only.
   ========================================================================== */

:root[data-font-scale="90"] { font-size: 90%; }
:root[data-font-scale="100"] { font-size: 100%; }
:root[data-font-scale="110"] { font-size: 110%; }
:root[data-font-scale="120"] { font-size: 120%; }

:root[data-density="compact"] {
  --ai-density-row: 46px;
  --ai-density-gap: 7px;
  --ai-density-pad: 8px;
}
:root[data-density="comfortable"] {
  --ai-density-row: 56px;
  --ai-density-gap: 10px;
  --ai-density-pad: 11px;
}
:root[data-density="roomy"] {
  --ai-density-row: 66px;
  --ai-density-gap: 13px;
  --ai-density-pad: 14px;
}

:root[data-message-width="focused"] {
  --ai-conversation-max: 760px;
  --aisehl-content-w: 760px;
  --aisehl-composer-w: 720px;
}
:root[data-message-width="balanced"] {
  --ai-conversation-max: 920px;
  --aisehl-content-w: 920px;
  --aisehl-composer-w: 860px;
}
:root[data-message-width="wide"] {
  --ai-conversation-max: 1120px;
  --aisehl-content-w: 1120px;
  --aisehl-composer-w: 1040px;
}

.thread,
.landing > *:not(.hero-aura) {
  max-width: var(--ai-conversation-max, 920px) !important;
}

:root[data-motion="reduced"] *,
:root[data-motion="reduced"] *::before,
:root[data-motion="reduced"] *::after {
  scroll-behavior: auto !important;
  animation-duration: .001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: .001ms !important;
}

:root[data-composer-size="compact"] .composer textarea {
  min-height: 38px !important;
  max-height: 128px !important;
}
:root[data-composer-size="comfortable"] .composer textarea {
  min-height: 54px !important;
  max-height: 220px !important;
}
:root[data-composer-size="tall"] .composer textarea {
  min-height: 88px !important;
  max-height: 340px !important;
}

:root[data-code-wrap="on"] .msg .code pre,
:root[data-code-wrap="on"] .pv-code pre {
  white-space: pre-wrap !important;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.panel-tabs {
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--ai-rgb-gold), .18) transparent;
}

.panel-tabs .ptab {
  flex: 0 0 auto;
  white-space: nowrap;
}


:root[data-density="compact"] .thread { gap: 20px !important; padding-block: 20px !important; }
:root[data-density="comfortable"] .thread { gap: 30px !important; }
:root[data-density="roomy"] .thread { gap: 38px !important; padding-block: 34px !important; }

:root[data-density="compact"] .sidebar .sb-item,
:root[data-density="compact"] .tool-item,
:root[data-density="compact"] .project-item,
:root[data-density="compact"] .convo { min-height: 34px !important; }

:root[data-density="roomy"] .sidebar .sb-item,
:root[data-density="roomy"] .tool-item,
:root[data-density="roomy"] .project-item,
:root[data-density="roomy"] .convo { min-height: 44px !important; }

.settings-stack {
  display: grid;
  gap: var(--ai-density-gap, 10px);
}

.settings-row {
  min-height: var(--ai-density-row, 56px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: var(--ai-density-pad, 11px) 0;
  border-bottom: 1px solid rgba(var(--ai-rgb-white), .055);
}

.settings-row:last-child {
  border-bottom: 0;
}

.settings-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-copy strong {
  color: var(--ai-text-primary);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .005em;
}

.settings-copy span {
  max-width: 52ch;
  color: var(--ai-text-tertiary);
  font-size: .60rem;
  line-height: 1.5;
}

.settings-control {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.setting-segmented {
  max-width: min(100%, 440px);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.setting-segmented button {
  white-space: nowrap;
}

.settings-capability-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.settings-capability-strip > div {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(var(--ai-rgb-white), .055);
  border-radius: 11px;
  background: rgba(var(--ai-rgb-white), .018);
}

.settings-capability-strip span {
  color: var(--ai-text-tertiary);
  font-family: var(--font-mono);
  font-size: .56rem;
  letter-spacing: .12em;
}

.settings-capability-strip strong {
  color: var(--ai-accent-soft);
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .08em;
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.compact-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.soft-btn {
  min-height: 32px;
  max-width: 260px;
  padding: 6px 10px;
  border: 1px solid rgba(var(--ai-rgb-white), .07);
  border-radius: 8px;
  background: rgba(var(--ai-rgb-white), .025);
  color: var(--ai-text-secondary);
  font-size: .64rem;
  text-align: left;
}

.soft-btn:hover {
  border-color: rgba(var(--ai-rgb-gold-light), .18);
  color: var(--ai-accent-soft);
}

@media (max-width: 720px) {
  .settings-row {
    grid-template-columns: 1fr;
    gap: 10px;
    align-items: start;
  }

  .settings-control {
    justify-content: flex-start;
  }

  .setting-segmented {
    justify-content: flex-start;
  }

  .diagnostic-grid,
  .compact-actions,
  .settings-capability-strip {
    grid-template-columns: 1fr;
  }
}


/* ==========================================================================
   AI-SEHL Spectacular v3 — Tool Studios + Project Layer
   ========================================================================== */

.panel-overlay[data-panel-type="agents"] .panel,
.panel-overlay[data-panel-type="skills"] .panel,
.panel-overlay[data-panel-type="caps"] .panel,
.panel-overlay[data-panel-type="projects"] .panel {
  width: min(1120px, calc(100vw - 40px));
}

.tool-hero {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 104px;
  align-items: center;
  gap: 16px;
  padding: 18px;
  margin-bottom: 10px;
  border: 1px solid rgba(var(--ai-rgb-gold-light), .12);
  border-radius: 16px;
  background:
    radial-gradient(circle at 8% 0%, rgba(var(--ai-rgb-gold), .10), transparent 34%),
    linear-gradient(180deg, rgba(var(--ai-rgb-white), .028), rgba(var(--ai-rgb-white), .014));
  box-shadow: inset 0 1px rgba(var(--ai-rgb-white), .035);
}

.tool-hero-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  border: 1px solid rgba(var(--ai-rgb-gold-light), .20);
  background: rgba(var(--ai-rgb-gold), .065);
  color: var(--ai-accent-soft);
  font-size: 1.28rem;
  box-shadow: 0 10px 34px rgba(0,0,0,.20);
}

.tool-hero-copy {
  min-width: 0;
}

.tool-eyebrow {
  display: block;
  margin-bottom: 5px;
  color: var(--ai-accent-soft);
  font-family: var(--font-mono);
  font-size: .53rem;
  font-weight: 700;
  letter-spacing: .17em;
}

.tool-hero h3 {
  margin: 0 0 5px;
  color: var(--ai-text-primary);
  font-family: var(--font-display);
  font-size: 1.18rem;
  letter-spacing: .035em;
}

.tool-hero p {
  max-width: 72ch;
  margin: 0;
  color: var(--ai-text-tertiary);
  font-size: .66rem;
  line-height: 1.55;
}

.tool-readiness {
  display: grid;
  justify-items: center;
  gap: 5px;
  color: var(--ai-text-tertiary);
  font-family: var(--font-mono);
  font-size: .52rem;
  text-align: center;
}

.tool-ring {
  --p: 0;
  position: relative;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, var(--ai-bg-surface) 59%, transparent 61%),
    conic-gradient(var(--ai-accent-primary) calc(var(--p) * 1%), rgba(var(--ai-rgb-white), .065) 0);
  box-shadow: inset 0 0 0 1px rgba(var(--ai-rgb-white), .04);
}

.tool-ring strong {
  color: var(--ai-text-primary);
  font-size: .68rem;
  font-weight: 700;
}

.tool-statusbar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  margin-bottom: 14px;
  padding: 7px 10px;
  border: 1px solid rgba(var(--ai-rgb-white), .05);
  border-radius: 10px;
  background: rgba(var(--ai-rgb-white), .016);
  color: var(--ai-text-tertiary);
  font-size: .58rem;
}

.tool-updated {
  margin-left: auto;
  color: var(--ai-text-tertiary);
  font-family: var(--font-mono);
  font-size: .52rem;
}

.tool-workspace-body {
  min-height: 360px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.tool-field {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 7px;
}

.tool-field.wide {
  grid-column: 1 / -1;
}

.tool-field > span {
  color: var(--ai-text-secondary);
  font-size: .61rem;
  font-weight: 650;
  letter-spacing: .015em;
}

.tool-field input,
.tool-field textarea,
.tool-field select {
  width: 100%;
  border: 1px solid rgba(var(--ai-rgb-white), .075);
  border-radius: 10px;
  outline: none;
  background: rgba(var(--ai-rgb-black), .16);
  color: var(--ai-text-primary);
  font-family: var(--font-ui);
  font-size: .68rem;
  line-height: 1.55;
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}

.tool-field input,
.tool-field select {
  min-height: 39px;
  padding: 8px 10px;
}

.tool-field textarea {
  min-height: 120px;
  padding: 10px 11px;
  resize: vertical;
  font-family: var(--font-mono);
  font-size: .62rem;
}

.tool-field input:focus,
.tool-field textarea:focus,
.tool-field select:focus {
  border-color: rgba(var(--ai-rgb-gold-light), .36);
  background: rgba(var(--ai-rgb-gold), .025);
  box-shadow: 0 0 0 3px rgba(var(--ai-rgb-gold), .055);
}

.tool-actionbar {
  position: sticky;
  bottom: -1px;
  z-index: 3;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 18px;
  padding: 11px 0 2px;
  border-top: 1px solid rgba(var(--ai-rgb-white), .055);
  background: linear-gradient(180deg, rgba(var(--ai-rgb-ash-900), .75), var(--ai-bg-surface) 32%);
  backdrop-filter: blur(14px);
}

.tool-actionbar .primary-soft,
.tool-actionbar .soft-btn {
  min-width: 112px;
  text-align: center;
}

.danger-soft:hover {
  border-color: rgba(var(--ai-rgb-danger), .28) !important;
  color: var(--ai-state-danger) !important;
}

.sidebar-project-empty {
  display: grid;
  gap: 5px;
  margin: 5px 9px 7px;
  padding: 11px;
  border: 1px dashed rgba(var(--ai-rgb-gold-light), .16);
  border-radius: 10px;
  background: rgba(var(--ai-rgb-gold), .018);
}

.sidebar-project-empty-icon {
  color: var(--ai-accent-soft);
  font-size: .8rem;
}

.sidebar-project-empty strong {
  color: var(--ai-text-secondary);
  font-size: .61rem;
  font-weight: 650;
}

.sidebar-project-empty > span:not(.sidebar-project-empty-icon) {
  color: var(--ai-text-tertiary);
  font-size: .52rem;
  line-height: 1.45;
}

.sidebar-project-empty button {
  justify-self: start;
  margin-top: 3px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ai-accent-soft);
  font-size: .55rem;
  font-weight: 650;
}

.proj.project-add {
  border-style: dashed;
  color: var(--ai-text-tertiary);
}

.proj.project-add:hover {
  color: var(--ai-accent-soft);
}

.project-dashboard {
  display: grid;
  gap: 14px;
}

.project-metrics,
.governance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.current-project-card {
  display: grid;
  gap: 5px;
  padding: 14px;
  border: 1px solid rgba(var(--ai-rgb-gold-light), .12);
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(var(--ai-rgb-gold), .045), rgba(var(--ai-rgb-white), .012));
}

.current-project-card .mini-label {
  color: var(--ai-accent-soft);
  font-family: var(--font-mono);
  font-size: .51rem;
  font-weight: 700;
  letter-spacing: .13em;
}

.current-project-card strong {
  color: var(--ai-text-primary);
  font-size: .76rem;
}

.current-project-card > span:last-child {
  color: var(--ai-text-tertiary);
  font-size: .59rem;
}

.project-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.project-section-title strong {
  color: var(--ai-text-secondary);
  font-size: .64rem;
}

.project-list-v3 {
  display: grid;
  gap: 8px;
}

.project-card-v3 {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 60px;
  padding: 10px 11px;
  border: 1px solid rgba(var(--ai-rgb-white), .055);
  border-radius: 11px;
  background: rgba(var(--ai-rgb-white), .016);
}

.project-card-v3:hover {
  border-color: rgba(var(--ai-rgb-gold-light), .15);
  background: rgba(var(--ai-rgb-gold), .022);
}

.project-card-v3 .project-glyph {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(var(--ai-rgb-gold-light), .15);
  border-radius: 9px;
  color: var(--ai-accent-soft);
  background: rgba(var(--ai-rgb-gold), .035);
}

.project-card-v3 .project-copy {
  min-width: 0;
}

.project-card-v3 .project-copy strong,
.project-card-v3 .project-copy span,
.project-card-v3 .project-copy p {
  display: block;
}

.project-card-v3 .project-copy strong {
  overflow: hidden;
  color: var(--ai-text-primary);
  font-size: .67rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-card-v3 .project-copy span {
  margin-top: 2px;
  color: var(--ai-text-tertiary);
  font-size: .54rem;
}

.project-card-v3 .project-copy p {
  max-width: 64ch;
  margin: 5px 0 0;
  color: var(--ai-text-tertiary);
  font-size: .56rem;
  line-height: 1.5;
}

.project-card-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
  flex-wrap: wrap;
}

.project-create-v3 {
  display: grid;
  gap: 16px;
}

.project-create-hero {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(var(--ai-rgb-gold-light), .12);
  border-radius: 13px;
  background: rgba(var(--ai-rgb-gold), .025);
}

.project-create-hero > span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(var(--ai-rgb-gold-light), .16);
  border-radius: 11px;
  color: var(--ai-accent-soft);
  font-size: 1rem;
}

.project-create-hero strong {
  color: var(--ai-text-primary);
  font-size: .72rem;
}

.project-create-hero p {
  max-width: 65ch;
  margin: 3px 0 0;
  color: var(--ai-text-tertiary);
  font-size: .58rem;
  line-height: 1.45;
}

.project-create-submit {
  justify-self: start;
}

@media (max-width: 760px) {
  .panel-overlay[data-panel-type="agents"] .panel,
  .panel-overlay[data-panel-type="skills"] .panel,
  .panel-overlay[data-panel-type="caps"] .panel,
  .panel-overlay[data-panel-type="projects"] .panel {
    width: calc(100vw - 16px);
  }

  .tool-hero {
    grid-template-columns: 46px minmax(0, 1fr);
  }

  .tool-readiness {
    grid-column: 1 / -1;
    grid-template-columns: auto 1fr;
    justify-items: start;
  }

  .tool-ring {
    width: 48px;
    height: 48px;
  }

  .tool-statusbar {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .tool-updated {
    width: 100%;
    margin-left: 0;
  }

  .tool-grid,
  .project-metrics {
    grid-template-columns: 1fr;
  }

  .project-card-v3 {
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .project-card-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
    padding-left: 42px;
  }
}