@import "tailwindcss";
@plugin "@tailwindcss/typography";

/* ─── Self-hosted fonts (no Google CDN dependency) ────────────── */

/* Inter – variable weight 400-600, latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('/fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Manrope – variable weight 400-800, latin */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/manrope-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/manrope-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* JetBrains Mono – weight 400, latin */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Material Symbols Outlined – variable weight, use block to avoid showing raw text */
@font-face {
  font-family: 'Material Symbols Outlined';
  font-style: normal;
  font-weight: 100 700;
  font-display: block;
  src: url('/fonts/material-symbols-outlined.woff2') format('woff2');
}

/* Code highlighting is handled by shiki/react-shiki (inline styles + CSS line numbers) */

/* ─── Shiki code viewer ───────────────────────────────────────── */
.code-viewer-area .line {
  display: inline-block;
  width: 100%;
  padding: 1px 12px;
}

.code-viewer-area .has-line-numbers .line {
  padding-left: 0;
}

.code-viewer-area .line:hover {
  background: rgba(0, 0, 0, 0.03);
}

.code-viewer-area .has-line-numbers {
  --line-numbers-foreground: rgba(135, 115, 109, 0.5);
  --line-numbers-width: 2.5ch;
  --line-numbers-padding-left: 1ch;
  --line-numbers-padding-right: 1.5ch;
  --line-numbers-font-size: 11px;
}

/* ─── Tailwind Theme Override (matches prototype design system) ─── */
@theme {
  --color-primary: #8F482F;
  --color-primary-container: #AD5F45;
  --color-primary-fixed: #FFDBD0;
  --color-primary-fixed-dim: #FFB59D;

  --color-on-primary: #FFFFFF;
  --color-on-surface: #1B1C1A;
  --color-on-surface-variant: #54433E;

  --color-surface: #FAF9F5;
  --color-surface-bright: #FAF9F5;
  --color-surface-dim: #DBDAD6;
  --color-surface-container: #EFEEEA;
  --color-surface-container-low: #F4F4F0;
  --color-surface-container-high: #E9E8E4;
  --color-surface-container-highest: #E3E2DF;
  --color-surface-container-lowest: #FFFFFF;
  --color-surface-variant: #E3E2DF;

  --color-background: #FAF9F5;

  --color-outline: #87736D;
  --color-outline-variant: #DAC1BA;

  --color-secondary: #2D628F;
  --color-secondary-container: #9ACBFE;
  --color-tertiary: #4F6237;
  --color-tertiary-container: #677B4E;

  --color-error: #BA1A1A;
  --color-error-container: #FFDAD6;

  --color-inverse-surface: #2F312E;
  --color-inverse-on-surface: #F2F1ED;
  --color-inverse-primary: #FFB59D;

  --color-success: #16A34A;
  --color-warning: #CA8A04;

  --font-headline: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-label: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* ─── Semantic Aliases (used by layout & infrastructure components) ── */
:root {
  /* Layout dimensions */
  --sidebar-width: 280px;
  --titlebar-height: 40px;
  --statusbar-height: 36px;

  /* Surface aliases */
  --color-surface-sidebar: var(--color-surface-container-low);
  --color-surface-hover: var(--color-surface-container-high);
  --color-surface-selected: var(--color-surface-container);

  /* Border aliases */
  --color-border: var(--color-outline-variant);
  --color-border-focus: var(--color-primary);
  --color-border-separator: var(--color-outline-variant);

  /* Text aliases */
  --color-text-primary: var(--color-on-surface);
  --color-text-secondary: var(--color-on-surface-variant);
  --color-text-tertiary: var(--color-outline);

  /* Info surface (for team status bar, notifications) */
  --color-surface-info: var(--color-surface-container-low);

  /* Brand & accents */
  --color-brand: var(--color-primary);
  --color-text-accent: var(--color-secondary);

  /* Shadows */
  --shadow-dropdown: 0 4px 20px rgba(27, 28, 26, 0.04), 0 12px 40px rgba(27, 28, 26, 0.08);

  /* Button colors */
  --color-btn-primary-bg: var(--color-primary);
  --color-btn-primary-fg: var(--color-on-primary);
  --color-btn-primary-bg-hover: var(--color-primary-container);
  --color-btn-primary-bg-active: var(--color-primary);

  /* User message bubble */
  --color-surface-user-msg: var(--color-surface-container);

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
}

/* ─── Material Symbols ─────────────────────────────────────────── */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

/* ─── Base styles ──────────────────────────────────────────────── */
* {
  box-sizing: border-box;
}

html, body, #root {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--color-on-surface);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Tauri drag region */
[data-tauri-drag-region] {
  -webkit-app-region: drag;
}
button, input, textarea, select, a, [role="button"] {
  -webkit-app-region: no-drag;
}

/* Custom shadow from prototype */
.custom-shadow {
  box-shadow: 0 4px 20px rgba(27, 28, 26, 0.04), 0 12px 40px rgba(27, 28, 26, 0.08);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-outline); border-radius: 9999px; opacity: 0.3; }
::-webkit-scrollbar-thumb:hover { opacity: 0.6; }

/* Animations */
@keyframes shimmer {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.animate-shimmer { animation: shimmer 1.5s ease-in-out infinite; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-pulse-dot { animation: pulse-dot 1.5s ease-in-out infinite; }

/* Progress bar */
@keyframes progress-fill {
  from { width: 0%; }
}