/* =====================================================================
   Cyclone — design system
   ---------------------------------------------------------------------
   A precision instrument for one operator on one machine. The visual
   language borrows from Bloomberg terminals and Linear-grade
   engineering tools: dark, hairline-strict, mono-heavy, with one
   editorial serif accent for the moments that deserve weight.
   ---------------------------------------------------------------------
   Type stack:
     - Geist Sans     · UI, body, controls
     - Geist Mono     · every number, every id, every code-like datum
     - Instrument Serif · editorial display (hero numbers, headlines)
   ===================================================================== */

@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  :root {
    /* ---- Core surfaces ----
       A graphite canvas with a whisper of blue. Slightly warm at the
       midtones (--card) to keep the chrome from feeling sterile. */
    --background: 222 18% 5%;         /* #0b0c10 — near-black, cool */
    --foreground: 220 14% 96%;        /* #f4f5f7 — paper white */

    --card: 222 16% 8%;               /* #11131a */
    --card-foreground: 220 14% 96%;

    --popover: 222 18% 9%;            /* #13151c */
    --popover-foreground: 220 14% 96%;

    --muted: 222 12% 13%;             /* #1f2229 */
    --muted-foreground: 220 8% 64%;   /* #9b9ea6 */

    --secondary: 222 12% 13%;
    --secondary-foreground: 220 14% 96%;

    /* ---- Accents ----
       Electric blue (primary) for actions and emphasis. Amber (signal)
       is reserved for "needs attention" states and the Inbox terminal
       accents — never decorative. */
    --accent: 212 100% 60%;           /* #2e8aff — electric, modern */
    --accent-foreground: 0 0% 100%;
    --signal: 36 92% 56%;             /* #f3a531 — warm amber */

    --primary: 212 100% 60%;
    --primary-foreground: 0 0% 100%;

    --destructive: 358 82% 60%;       /* #ec4458 */
    --destructive-foreground: 0 0% 100%;

    --success: 152 64% 46%;           /* #2cbd76 */
    --success-foreground: 152 70% 8%;

    --warning: 36 92% 56%;            /* #f3a531 */
    --warning-foreground: 26 80% 12%;

    --border: 222 10% 16%;            /* #262932 */
    --input: 222 10% 16%;
    --ring: 212 100% 60%;

    /* ---- Sidebar ---- */
    --sidebar: 222 20% 4%;            /* darker than the page */
    --sidebar-foreground: 220 14% 96%;
    --sidebar-accent: 212 100% 60%;
    --sidebar-border: 222 12% 12%;

    /* ---- Document surface (drawer detail panels) ----
       A faint warm paper. Keeps detail views distinct from the chrome
       without going full light. Pairs with editorial serif headlines. */
    --surface: 36 18% 96%;            /* #f6f3ec */
    --surface-ink: 30 12% 9%;          /* #181614 */
    --surface-ink-2: 30 6% 32%;        /* #4f4b46 */
    --surface-ink-3: 30 4% 52%;        /* #85807a */
    --surface-line: 30 14% 14%;        /* #24221f */
    --surface-line-soft: 30 14% 14% / 0.12;

    /* ---- Ticker-tape terminal (Inbox) ----
       Bloomberg-coded: three accent rails on near-black, with the
       paper-tone ink for legibility. */
    --tt-bg: 220 22% 5%;               /* #0a0d12 */
    --tt-bg-elev: 220 18% 9%;          /* #13171f */
    --tt-ink: 36 18% 88%;              /* #e2ddd0 */
    --tt-ink-dim: 220 6% 58%;          /* #8e9098 */
    --tt-amber: 36 88% 56%;            /* #efa836 */
    --tt-oxblood: 354 50% 40%;         /* #8a2d35 */
    --tt-ink-blue: 212 38% 36%;        /* #2e4d77 */
    --tt-muted: 220 4% 38%;            /* #5b5d62 */

    /* ---- Legacy aliases (--m-*)
       Kept as thin shims so any older component still using the
       "warm paper" surface family resolves to the same hue family.
       New components should prefer --surface-* / --destructive / etc. */
    --m-surface: hsl(var(--surface));
    --m-ink-primary: hsl(var(--surface-ink));
    --m-ink-secondary: hsl(var(--surface-ink-2));
    --m-ink-tertiary: hsl(var(--surface-ink-3));
    --m-border-heavy: hsl(var(--surface-line));
    --m-font-mono: var(--font-mono);
    --m-error: hsl(var(--destructive));
    --m-error-bg: hsl(var(--destructive) / 0.08);
    --m-success: hsl(var(--success));
    --m-warning: hsl(var(--warning));
    --m-accent: hsl(var(--accent));

    --radius: 0.625rem;                /* 10px — slightly tighter */

    /* ---- Type stack ---- */
    --font-sans: "Geist", ui-sans-serif, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
    --font-display: "Instrument Serif", "Iowan Old Style", "Apple Garamond", "Baskerville", "Times New Roman", serif;
  }

  * {
    @apply border-border;
  }

  html, body, #root {
    height: 100%;
  }

  body {
    @apply bg-background text-foreground;
    font-family: var(--font-sans);
    font-feature-settings: "ss01", "cv11", "calt";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    /* Subtle "lit from above" wash — gives every page a slightly
       lighter zone in the upper third without lifting the base
       color. A vertical gradient + a soft top-center halo, both
       very low opacity. The composition is additive: a soft glow
       behind the page header, fading to nothing well before the
       fold. Pointer-events unaffected (it's a background). */
    background-image:
      radial-gradient(ellipse 90% 38% at 50% -6%, hsla(220, 28%, 26%, 0.22), transparent 62%),
      linear-gradient(180deg, hsla(220, 22%, 14%, 0.30) 0%, hsla(220, 22%, 8%, 0.10) 22%, transparent 42%);
    background-attachment: fixed;
  }

  /* A precise top-right accent + a complementary soft top-center
     softbox. Two light sources, both very subtle — the result reads
     as "the chrome is being lit from above" rather than "there's a
     gradient in the background". The softbox adds the small lift
     the cards sit in; the accent preserves the instrument character. */
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
      radial-gradient(ellipse 70% 38% at 50% 0%, hsla(220, 32%, 28%, 0.16), transparent 65%),
      radial-gradient(55rem 35rem at 100% -15%, hsla(212, 100%, 60%, 0.09), transparent 62%);
  }

  /* Hairline grid — the substrate of a precision instrument.
     Sits behind everything, gives the dark surfaces a sense of
     scale and the work a sense of "field". Slightly more present
     than before so the texture actually reads against the softer
     top wash. */
  body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
    background-image:
      linear-gradient(to right, hsl(222 10% 18% / 0.20) 1px, transparent 1px),
      linear-gradient(to bottom, hsl(222 10% 18% / 0.20) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 80%);
  }

  /* Custom scrollbar — minimal, hairline, Apple-style */
  ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }
  ::-webkit-scrollbar-track {
    background: transparent;
  }
  ::-webkit-scrollbar-thumb {
    background: hsl(var(--border));
    border-radius: 999px;
    border: 2px solid transparent;
    background-clip: content-box;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: hsl(var(--muted-foreground) / 0.4);
    background-clip: content-box;
  }

  /* Focus ring — accent, 2px, with offset.
     Components override this with Tailwind focus-visible:ring-* utilities
     for a ring+offset combo that matches the rest of the design system. */
  :focus-visible {
    outline: 2px solid hsl(var(--ring));
    outline-offset: 2px;
    border-radius: 6px;
  }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.001ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.001ms !important;
      scroll-behavior: auto !important;
    }
  }
}

@layer components {
  /* Tabular numerals everywhere a number is shown */
  .num {
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum", "ss01";
  }

  /* Display face — Instrument Serif. Used for the moments that need
     editorial weight: hero numbers, page titles in document surfaces,
     and the brand mark. */
  .display {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: -0.015em;
    font-feature-settings: "ss01";
  }

  /* Data mono — Geist Mono with tabular-nums. The voice of every
     id, code, dollar amount, and timestamp in the app. */
  .mono {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
  }

  /* Soft card surface — a 1px hairline + a 1px inner highlight to
     give the surface a sense of depth without a heavy shadow.
     The vertical gradient (lighter at top, darker at bottom) plus
     a slightly more present inner highlight makes the card read
     as a subtle "lit from above" panel — each card becomes its
     own small lighter area without lifting the base card color. */
  .surface {
    background: linear-gradient(
      180deg,
      hsl(222 16% 10.5%) 0%,
      hsl(222 16% 8.5%) 55%,
      hsl(222 16% 7.5%) 100%
    );
    border: 1px solid hsl(var(--border));
    box-shadow:
      inset 0 1px 0 0 hsl(0 0% 100% / 0.06),
      0 1px 2px 0 hsl(0 0% 0% / 0.4);
  }

  /* Subtle elevated surface — used for cards that should lift a
     little more than the default. Same "lit from above" treatment
     as .surface, with a touch more lift in the gradient stops and
     a more visible inner highlight. The card body becomes a
     slightly more present lighter area than the surrounding
     chrome. */
  .surface-2 {
    background: linear-gradient(
      180deg,
      hsl(222 16% 11%) 0%,
      hsl(222 16% 9%) 55%,
      hsl(222 16% 7.5%) 100%
    );
    border: 1px solid hsl(var(--border));
    box-shadow:
      inset 0 1px 0 0 hsl(0 0% 100% / 0.08),
      0 1px 3px 0 hsl(0 0% 0% / 0.5);
  }

  /* Hairline — a 1px separator that reads as a divider, not a border */
  .hairline {
    border-color: hsl(var(--border) / 0.6);
  }

  /* Active nav indicator — a thin left-aligned accent line with a
     subtle glow that matches the instrument aesthetic. */
  .nav-active {
    background-color: hsl(var(--muted) / 0.6);
    color: hsl(var(--foreground));
  }
  .nav-active::before {
    content: "";
    position: absolute;
    left: -0.75rem;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 2px;
    border-radius: 2px;
    background-color: hsl(var(--accent));
    box-shadow: 0 0 12px hsl(var(--accent) / 0.5);
  }

  /* Skip link — invisible until focused. */
  .skip-link {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 100;
    display: inline-flex;
    align-items: center;
    height: 2.25rem;
    padding: 0 0.875rem;
    border-radius: 0.625rem;
    background-color: hsl(var(--card));
    color: hsl(var(--foreground));
    border: 1px solid hsl(var(--border));
    box-shadow:
      inset 0 1px 0 0 hsl(0 0% 100% / 0.04),
      0 8px 24px hsl(0 0% 0% / 0.45);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.01em;
    transform: translateY(-200%);
    transition: transform 150ms ease-out;
  }
  .skip-link:focus-visible {
    transform: translateY(0);
    outline: none;
    box-shadow:
      inset 0 1px 0 0 hsl(0 0% 100% / 0.04),
      0 0 0 2px hsl(var(--background)),
      0 0 0 4px hsl(var(--ring)),
      0 8px 24px hsl(0 0% 0% / 0.45);
  }
  @media (prefers-reduced-motion: reduce) {
    .skip-link {
      transition: none;
    }
  }

  /* Keyboard hint chip */
  .kbd {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    height: 1.375rem;
    min-width: 1.375rem;
    padding: 0 0.4rem;
    border-radius: 0.375rem;
    border: 1px solid hsl(var(--border));
    background: hsl(var(--muted) / 0.5);
    color: hsl(var(--muted-foreground));
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.04em;
    line-height: 1;
  }

  /* Section label — the all-caps eyebrow used everywhere */
  .eyebrow {
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: hsl(var(--muted-foreground));
  }

  /* Editorial serif headline — for hero numbers and document
     surfaces. A single line height that breathes. */
  .editorial {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.05;
  }

  /* Row hover state — slightly more refined than the default
     table hover. A subtle tint + a left accent strip. */
  .row-hover {
    transition: background-color 150ms ease;
  }
  .row-hover:hover {
    background-color: hsl(var(--muted) / 0.4);
  }
}

@layer utilities {
  .text-balance {
    text-wrap: balance;
  }
  .text-pretty {
    text-wrap: pretty;
  }
  .ring-inset-hairline {
    box-shadow: inset 0 0 0 1px hsl(var(--border) / 0.6);
  }
}

/* ----------------------------------------------------------------------
   Print styles — a clean paper-record rendering of detail drawers.
   ---------------------------------------------------------------------- */
@media print {
  aside, header, [data-print="hide"], button[aria-label^="Close"] {
    display: none !important;
  }
  :root {
    --background: #ffffff;
    --foreground: #000000;
    --card: #ffffff;
    --card-foreground: #000000;
    --muted: #f5f5f5;
    --muted-foreground: #444444;
    --border: #cccccc;
    --accent: #1a1a1a;
  }
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  [role="dialog"] {
    position: static !important;
    inset: auto !important;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    transform: none !important;
    background: #ffffff !important;
    box-shadow: none !important;
    border: none !important;
  }
  [data-state="open"][data-radix-dialog-overlay],
  .animate-fade-in,
  .animate-shimmer,
  .animate-scan {
    animation: none !important;
    transition: none !important;
  }
  [role="dialog"] * {
    overflow: visible !important;
  }
  table { page-break-inside: avoid; }
  section, h1, h2, h3 { page-break-after: avoid; }
  *, *::before, *::after {
    animation-duration: 0s !important;
  }
}

/* Universal drill-down affordance — applied by DrillableCell. */
.drillable {
  cursor: pointer;
  transition: background-color 120ms ease;
}
.drillable:hover {
  background-color: hsl(var(--accent) / 0.08);
}
.drillable:hover::after {
  content: "›";
  margin-left: 6px;
  color: hsl(var(--accent));
  font-weight: 600;
}