/* LocalAI Theme — Nord palette (polar night + frost + aurora).
   Adapted from claudemaster's Nord preset. Variable names preserved. */
:root,
[data-theme="dark"] {
  /* Surfaces — deep blue-black, beyond polar night */
  --color-bg-primary: #13171f;          /* page — very dark, cool */
  --color-bg-secondary: #1a1f2a;        /* sidebar, headers, cards */
  --color-bg-tertiary: #242a36;         /* wells / sunken rows */
  --color-bg-overlay: rgba(19, 23, 31, 0.92);
  --color-bg-hover: #242a36;

  --color-surface-raised: #1a1f2a;
  --color-surface-sunken: #0e1117;
  --color-surface-hover: #242a36;
  --color-surface-elevated: #2f3644;

  /* Primary — frost cyan (nord8) */
  --color-primary: #88c0d0;
  --color-primary-hover: #9ccbd9;
  --color-primary-active: #7ab4c4;
  --color-primary-text: #2e3440;
  --color-primary-light: rgba(136, 192, 208, 0.14);
  --color-primary-border: rgba(136, 192, 208, 0.34);

  --color-secondary: #81a1c1;            /* nord9 */
  --color-secondary-hover: #8faed0;
  --color-secondary-light: rgba(129, 161, 193, 0.12);

  /* Accent alias — frost cyan remains the brand accent */
  --color-accent: #88c0d0;
  --color-accent-hover: #9ccbd9;
  --color-accent-light: rgba(136, 192, 208, 0.14);
  --color-accent-border: rgba(136, 192, 208, 0.34);

  /* Text — snow storm scale */
  --color-text-primary: #eceff4;         /* nord6 */
  --color-text-secondary: #d8dee9;       /* nord4 */
  --color-text-muted: #a1acb9;
  --color-text-tertiary: #8a96a5;        /* slightly dimmer than muted, still WCAG AA on dark surfaces — used for metadata */
  --color-text-disabled: #6e7a8c;
  --color-text-inverse: #2e3440;

  /* Borders — cool blue-gray */
  --color-border-subtle: rgba(216, 222, 233, 0.06);
  --color-border-default: rgba(216, 222, 233, 0.12);
  --color-border-strong: rgba(216, 222, 233, 0.24);
  --color-border-divider: rgba(216, 222, 233, 0.05);
  --color-border-primary: rgba(136, 192, 208, 0.45);
  --color-border-focus: rgba(136, 192, 208, 0.45);

  /* Status — aurora */
  --color-success: #a3be8c;              /* nord14 */
  --color-success-light: rgba(163, 190, 140, 0.14);
  --color-success-border: rgba(163, 190, 140, 0.32);
  --color-warning: #ebcb8b;              /* nord13 */
  --color-warning-light: rgba(235, 203, 139, 0.14);
  --color-warning-border: rgba(235, 203, 139, 0.32);
  --color-error: #bf616a;                /* nord11 */
  --color-error-light: rgba(191, 97, 106, 0.14);
  --color-error-border: rgba(191, 97, 106, 0.32);
  --color-info: #81a1c1;                 /* nord9 */
  --color-info-light: rgba(129, 161, 193, 0.14);
  --color-info-border: rgba(129, 161, 193, 0.32);

  --color-modal-backdrop: rgba(8, 11, 17, 0.68);

  --color-focus-ring: rgba(136, 192, 208, 0.7);  /* was 0.34 - AA-visible */
  --color-eyebrow: #d8b48c;  /* muted Nord-aurora brass for editorial eyebrows */

  /* Data viz — full aurora + frost palette */
  --color-data-1: #88c0d0;   /* frost cyan */
  --color-data-2: #bf616a;   /* red */
  --color-data-3: #b48ead;   /* purple */
  --color-data-4: #ebcb8b;   /* yellow */
  --color-data-5: #a3be8c;   /* green */
  --color-data-6: #d08770;   /* orange */
  --color-data-7: #81a1c1;   /* blue */
  --color-data-8: #8fbcbb;   /* teal */

  /* Log streams — tuned to Nord aurora */
  --color-log-stdout: #d8dee9;
  --color-log-stderr: #bf616a;
  --color-log-info: #88c0d0;
  --color-log-warn: #ebcb8b;

  /* Shadows — cool, deeper */
  --shadow-subtle: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5), 0 4px 14px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.55), 0 20px 48px rgba(0, 0, 0, 0.65);
  --shadow-lg: 0 2px 8px rgba(0, 0, 0, 0.6), 0 28px 64px rgba(0, 0, 0, 0.7);
  --shadow-glow: var(--shadow-md);
  --shadow-sidebar: 1px 0 0 rgba(216, 222, 233, 0.06);

  --shadow-inset-top: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  --shadow-inset-hi:  inset 0 1px 0 rgba(255, 255, 255, 0.18);

  /* Motion */
  --duration-fast: 120ms;
  --duration-normal: 180ms;
  --duration-slow: 260ms;
  --ease-default: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring:  cubic-bezier(0.22, 1, 0.36, 1);
  --duration-reveal: 420ms;
  --ease-reveal: cubic-bezier(0.16, 1, 0.3, 1);  /* ease-out-expo-ish */

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --space-section: clamp(2rem, 1.2rem + 3vw, 3.5rem);

  /* Radii — sharp, editorial */
  --radius-sm: 3px;
  --radius-md: 5px;
  --radius-lg: 8px;
  --radius-xl: 10px;
  --radius-full: 9999px;

  /* Typography — Geist Variable + Geist Mono Variable */
  --font-sans: "Geist", "Geist Variable", -apple-system, BlinkMacSystemFont, "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Geist Mono", "Geist Mono Variable", ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  --text-xs: 0.6875rem;
  --text-sm: 0.8125rem;
  --text-base: 0.875rem;
  --text-lg: 1rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.625rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --leading-tight: 1.2;
  --leading-snug: 1.4;
  --leading-normal: 1.55;
  --leading-relaxed: 1.7;

  --sidebar-width: 200px;
  --sidebar-width-collapsed: 52px;
  --color-toggle-off: #2f3644;
  --color-toggle-on: var(--color-primary);

  /* Page-width archetypes — applied via .page / .page--narrow /
     .page--medium / .page--wide. Default is wide-enough for ops/data
     tables; medium suits two-column app pages (sticky nav + form);
     narrow caps reading width. */
  --page-max-narrow: 760px;
  --page-max-medium: 1080px;
  --page-max-default: 1600px;
  --page-max-wide: none;

  /* Responsive breakpoints — kept here so JS can read them via getComputedStyle. */
  --bp-mobile: 640px;
  --bp-tablet: 1024px;
}

[data-theme="light"] {
  /* Snow storm */
  --color-bg-primary: #eceff4;           /* nord6 */
  --color-bg-secondary: #ffffff;
  --color-bg-tertiary: #e5e9f0;          /* nord5 */
  --color-bg-overlay: rgba(236, 239, 244, 0.92);
  --color-bg-hover: #e5e9f0;

  --color-surface-raised: #ffffff;
  --color-surface-sunken: #e5e9f0;
  --color-surface-hover: #d8dee9;
  --color-surface-elevated: #d8dee9;     /* nord4 */

  /* Primary — deeper frost for WCAG on snow storm */
  --color-primary: #5e81ac;              /* nord10 */
  --color-primary-hover: #4c6d92;
  --color-primary-active: #3e5b7c;
  --color-primary-text: #eceff4;
  --color-primary-light: rgba(94, 129, 172, 0.12);
  --color-primary-border: rgba(94, 129, 172, 0.34);

  --color-secondary: #4c566a;            /* nord3 */
  --color-secondary-hover: #3b4252;
  --color-secondary-light: rgba(76, 86, 106, 0.1);

  --color-accent: #5e81ac;
  --color-accent-hover: #4c6d92;
  --color-accent-light: rgba(94, 129, 172, 0.12);
  --color-accent-border: rgba(94, 129, 172, 0.32);

  --color-text-primary: #2e3440;         /* nord0 */
  --color-text-secondary: #3b4252;       /* nord1 */
  --color-text-muted: #6e7a8c;
  --color-text-tertiary: #6e7a8c;        /* matches muted in light theme — going lighter would fail contrast on white */
  --color-text-disabled: #a1acb9;
  --color-text-inverse: #ffffff;

  --color-border-subtle: rgba(46, 52, 64, 0.08);
  --color-border-default: rgba(46, 52, 64, 0.14);
  --color-border-strong: rgba(46, 52, 64, 0.28);
  --color-border-divider: rgba(46, 52, 64, 0.06);
  --color-border-primary: rgba(94, 129, 172, 0.45);
  --color-border-focus: rgba(94, 129, 172, 0.45);

  /* Status — darker aurora for light mode contrast */
  --color-success: #6b8a5a;
  --color-success-light: rgba(107, 138, 90, 0.12);
  --color-success-border: rgba(107, 138, 90, 0.3);
  --color-warning: #b08334;
  --color-warning-light: rgba(176, 131, 52, 0.12);
  --color-warning-border: rgba(176, 131, 52, 0.3);
  --color-error: #a13e47;
  --color-error-light: rgba(161, 62, 71, 0.1);
  --color-error-border: rgba(161, 62, 71, 0.3);
  --color-info: #4c6d92;
  --color-info-light: rgba(76, 109, 146, 0.12);
  --color-info-border: rgba(76, 109, 146, 0.3);

  --color-modal-backdrop: rgba(46, 52, 64, 0.38);

  --color-focus-ring: rgba(94, 129, 172, 0.6);  /* was 0.34 */
  --color-eyebrow: #9a6b3f;  /* darker brass for contrast on snow storm */

  /* Data viz — muted aurora for light mode */
  --color-data-1: #5e81ac;
  --color-data-2: #a13e47;
  --color-data-3: #8b5a92;
  --color-data-4: #b08334;
  --color-data-5: #6b8a5a;
  --color-data-6: #b8684f;
  --color-data-7: #4c6d92;
  --color-data-8: #5a9090;

  --color-log-stdout: #2e3440;
  --color-log-stderr: #a13e47;
  --color-log-info: #4c6d92;
  --color-log-warn: #b08334;

  /* Soft cool shadows */
  --shadow-subtle: 0 1px 2px rgba(46, 52, 64, 0.05);
  --shadow-sm: 0 1px 2px rgba(46, 52, 64, 0.07), 0 4px 14px rgba(46, 52, 64, 0.07);
  --shadow-md: 0 2px 8px rgba(46, 52, 64, 0.1), 0 20px 48px rgba(46, 52, 64, 0.12);
  --shadow-lg: 0 4px 12px rgba(46, 52, 64, 0.14), 0 28px 64px rgba(46, 52, 64, 0.16);
  --shadow-sidebar: 1px 0 0 rgba(46, 52, 64, 0.06);

  --shadow-inset-top: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  --shadow-inset-hi:  inset 0 1px 0 rgba(255, 255, 255, 0.8);

  --color-toggle-off: #c3cad6;
  --color-toggle-on: var(--color-primary);

  /* Page-width archetypes — see :root block for usage. */
  --page-max-narrow: 760px;
  --page-max-medium: 1080px;
  --page-max-default: 1600px;
  --page-max-wide: none;

  --bp-mobile: 640px;
  --bp-tablet: 1024px;
}
