// ============================================================================
// OpenClaw Control Center — M3 Tactical Dark Theme
// ============================================================================
// Material Design 3 theming with custom dark palette per design spec.
// Section 5.1: Color Palette, Section 5.2: Typography
// ============================================================================

@use '@angular/material' as mat;

// ---------------------------------------------------------------------------
// M3 Theme Definition
// ---------------------------------------------------------------------------
// Using mat.define-theme() with custom color tokens to match the tactical
// dark palette. Angular Material 19+ uses the new theming API.
// ---------------------------------------------------------------------------

$dark-theme: mat.define-theme((
  color: (
    theme-type: dark,
    primary: mat.$cyan-palette,
    tertiary: mat.$violet-palette,
  ),
  typography: (
    brand-family: 'Inter, Roboto, sans-serif',
    plain-family: 'Inter, Roboto, sans-serif',
    bold-weight: 600,
    medium-weight: 500,
    regular-weight: 400,
  ),
  density: (
    scale: 0,
  ),
));

// ---------------------------------------------------------------------------
// Apply theme to :root
// ---------------------------------------------------------------------------
html {
  height: 100%;
  @include mat.theme($dark-theme);
  color-scheme: dark;
}

// ---------------------------------------------------------------------------
// Custom CSS Custom Properties — Status Colors
// ---------------------------------------------------------------------------
// Per spec Section 5.1 "Status Colors (Semantic — outside M3 tonal system)"
// These are NOT part of the M3 tonal palette; they are semantic overrides.
// ---------------------------------------------------------------------------
:root {
  // --- Tactical Dark Mode color palette (CUB-47) ---
  --color-surface: #0F172A;
  --color-surface-light: #1E293B;
  --color-primary: #38BDF8;
  --color-secondary: #2DD4BF;
  --color-accent: #A78BFA;
  --color-danger: #F87171;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #94A3B8;
  --color-border: #334155;

  // --- Status colors ---
  --status-active: #38BDF8;
  --status-idle: #2DD4BF;
  --status-thinking: #A78BFA;
  --status-error: #F87171;
  --status-offline: #64748B;

  // --- Status background tints (12% opacity) ---
  --status-active-bg: rgba(56, 189, 248, 0.12);
  --status-idle-bg: rgba(45, 212, 191, 0.12);
  --status-thinking-bg: rgba(167, 139, 250, 0.12);
  --status-error-bg: rgba(248, 113, 113, 0.12);

  // --- Surface overrides (tactical dark palette) ---
  --cc-background: #0D0F12;
  --cc-surface: #13161A;
  --cc-surface-container: #1C2027;
  --cc-surface-container-high: #252B33;
  --cc-on-surface: #E2E8F0;
  --cc-on-surface-variant: #8A9BB0;
  --cc-outline: #2D3748;

  // --- Mono font stack ---
  --cc-font-mono: 'Roboto Mono', 'Cascadia Code', 'Fira Code', monospace;

  // --- Layout constants ---
  --cc-nav-rail-collapsed-width: 72px;
  --cc-nav-rail-expanded-width: 256px;
  --cc-header-height: 64px;
  --cc-bottom-nav-height: 80px;
  --cc-card-border-radius: 16px;
  --cc-card-min-width: 320px;
  --cc-card-gap: 16px;
  --cc-card-padding: 20px;
  --cc-section-padding: 24px;
  --cc-spacing-unit: 8px;
}

// ---------------------------------------------------------------------------
// Global Body Styles
// ---------------------------------------------------------------------------
body {
  background-color: var(--color-surface);
  color: var(--cc-on-surface);
  font-family: 'Inter', 'Roboto', sans-serif;
  margin: 0;
  height: 100%;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

// ---------------------------------------------------------------------------
// M3 Surface Overrides
// ---------------------------------------------------------------------------
// Override M3 surface tokens to match our tactical dark palette
// ---------------------------------------------------------------------------
:root {
  // Override M3 system color tokens to match custom palette
  --mat-sys-surface: var(--cc-surface);
  --mat-sys-surface-container: var(--cc-surface-container);
  --mat-sys-surface-container-high: var(--cc-surface-container-high);
  --mat-sys-on-surface: var(--cc-on-surface);
  --mat-sys-on-surface-variant: var(--cc-on-surface-variant);
  --mat-sys-outline: var(--cc-outline);
  --mat-sys-background: var(--cc-background);
}

// ---------------------------------------------------------------------------
// Typography Helpers
// ---------------------------------------------------------------------------
.text-mono {
  font-family: var(--cc-font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

// ---------------------------------------------------------------------------
// Status Dot Pulse Animations
// ---------------------------------------------------------------------------
// Per spec Section 7.5: Animation Specs
// ---------------------------------------------------------------------------
@keyframes pulse-active {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.15); }
}

@keyframes pulse-error {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes pulse-thinking {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 0.4; }
}

// ---------------------------------------------------------------------------
// Utility Classes
// ---------------------------------------------------------------------------
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;

  &--active {
    background-color: var(--status-active);
    animation: pulse-active 2s ease-in-out infinite;
  }

  &--idle {
    background-color: var(--status-idle);
  }

  &--thinking {
    background-color: var(--status-thinking);
    animation: pulse-thinking 3s ease-in-out infinite;
  }

  &--error {
    background-color: var(--status-error);
    animation: pulse-error 0.8s ease-in-out infinite;
  }

  &--offline {
    background-color: var(--status-offline);
  }
}

// ---------------------------------------------------------------------------
// Accessibility: Reduced Motion
// ---------------------------------------------------------------------------
@media (prefers-reduced-motion: reduce) {
  .status-dot--active,
  .status-dot--error,
  .status-dot--thinking {
    animation: none;
  }
}

// ---------------------------------------------------------------------------
// Scrollbar Styling (Tactical Dark)
// ---------------------------------------------------------------------------
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--cc-surface);
}

::-webkit-scrollbar-thumb {
  background: var(--cc-outline);
  border-radius: 3px;

  &:hover {
    background: var(--cc-on-surface-variant);
  }
}