/* ═══════════════════════════════════════════════════════════════════
   CAZ Command Center — Design Token System (base.css)
   Single source of truth for all themes, typography, spacing, shadows.
   ═══════════════════════════════════════════════════════════════════ */

/* ── DARK THEME (default) ─────────────────────────────────────────── */
:root,
[data-theme="dark"] {
  /* Surface colors */
  --navy:        #0a0f1c;
  --navy-2:      #0d1427;
  --navy-3:      #111c35;
  --navy-4:      #162040;
  --navy-5:      #1e2d4a;

  /* Accent colors */
  --gold:        #C5A55A;
  --gold-dim:    #A8894A;
  --gold-bright: #D4B76A;
  --cyan:        #00d4ff;
  --cyan-dim:    #0099bb;
  --green:       #10b981;
  --green-dim:   #059669;
  --red:         #ef4444;
  --orange:      #f59e0b;
  --purple:      #a78bfa;

  /* Text */
  --text-primary:   #e8eaf2;
  --text-secondary: #8891a8;
  --text-muted:     #4a5068;

  /* Borders */
  --border:       #1e2d4a;
  --border-light: #162040;

  /* Glass effects */
  --glass-bg:     rgba(13, 20, 39, 0.85);
  --glass-border: rgba(255, 255, 255, 0.06);

  /* Shadows */
  --shadow-sm:   0 1px 4px rgba(0,0,0,0.3);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:   0 8px 32px rgba(0,0,0,0.5);
  --shadow-gold: 0 0 20px rgba(197,165,90,0.25);

  /* Scrollbar */
  --scrollbar-bg:    var(--navy-2);
  --scrollbar-thumb: var(--navy-5);
}

/* ── LIGHT THEME ──────────────────────────────────────────────────── */
[data-theme="light"] {
  --navy:        #f8f9fc;
  --navy-2:      #ffffff;
  --navy-3:      #f0f2f8;
  --navy-4:      #e4e7f0;
  --navy-5:      #d0d5e3;

  --gold:        #9E8340;
  --gold-dim:    #876F35;
  --gold-bright: #B8984E;
  --cyan:        #0088cc;
  --cyan-dim:    #0077bb;
  --green:       #059669;
  --green-dim:   #047857;
  --red:         #dc2626;
  --orange:      #d97706;
  --purple:      #7c3aed;

  --text-primary:   #1a1d2e;
  --text-secondary: #4a5068;
  --text-muted:     #8891a8;

  --border:       #d8dce8;
  --border-light: #c0c7d8;

  --glass-bg:     rgba(255, 255, 255, 0.85);
  --glass-border: rgba(0, 0, 0, 0.06);

  --shadow-sm:   0 1px 4px rgba(0,0,0,0.08);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg:   0 8px 32px rgba(0,0,0,0.16);
  --shadow-gold: 0 0 20px rgba(158,131,64,0.2);

  --scrollbar-bg:    var(--navy-3);
  --scrollbar-thumb: var(--navy-5);
}

/* ── TYPOGRAPHY ───────────────────────────────────────────────────── */
:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

/* ── SPACING ──────────────────────────────────────────────────────── */
:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
}

/* ── BORDER RADIUS ────────────────────────────────────────────────── */
:root {
  --radius-sm:  4px;
  --radius:     6px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-2xl: 24px;
}

/* ── TRANSITIONS ──────────────────────────────────────────────────── */
:root {
  --transition-fast: 150ms ease;
  --transition:      200ms ease;
  --transition-med:  250ms ease;
  --transition-slow: 400ms ease;
  --max-width:       1600px;
}

/* ── NAVIGATION SIZING ────────────────────────────────────────────── */
:root {
  --nav-width:           220px;
  --nav-width-collapsed: 64px;
  --nav-transition:      200ms ease;
}

/* ── RESET ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--navy);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; }

/* ── SCROLLBAR ────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--scrollbar-bg); }
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── SHARED COMPONENTS ────────────────────────────────────────────── */

/* Toast notifications */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  padding: 10px 20px; border-radius: var(--radius-md);
  font-size: 13px; font-weight: 600;
  color: var(--navy); z-index: 9999;
  transform: translateY(20px); opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-success { background: var(--gold); }
.toast-error { background: var(--red); color: #fff; }
.toast-info { background: var(--cyan); }

/* Score badges */
.score-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 30px; height: 22px; padding: 0 6px;
  border-radius: var(--radius); font-size: 11px; font-weight: 800;
}
.score-t1 { background: rgba(197,165,90,0.15); color: var(--gold); }
.score-t2 { background: rgba(0,212,255,0.12); color: var(--cyan); }
.score-t3 { background: rgba(16,185,129,0.12); color: var(--green); }
.score-t4 { background: rgba(74,80,104,0.15); color: var(--text-muted); }

/* Tier badges */
.tier-badge {
  font-size: 10px; font-weight: 700; padding: 1px 5px;
  border-radius: 3px; display: inline-block;
}
.tier-badge.tier-1 { background: rgba(197,165,90,0.2); color: var(--gold); }
.tier-badge.tier-2 { background: rgba(0,212,255,0.15); color: var(--cyan); }
.tier-badge.tier-3 { background: rgba(16,185,129,0.15); color: var(--green); }
.tier-badge.tier-4 { background: rgba(74,80,104,0.15); color: var(--text-muted); }

/* Page container */
.page-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-5);
}

/* Main content offset for sidebar */
.main-content {
  margin-left: var(--nav-width);
  transition: margin-left var(--nav-transition);
  min-height: 100vh;
}
body:has(.sidebar.collapsed) .main-content {
  margin-left: var(--nav-width-collapsed);
}

/* Responsive: no sidebar offset on mobile */
@media (max-width: 768px) {
  .main-content {
    margin-left: 0 !important;
  }
}

/* ── Week-over-Week KPI Badges ──────────────────────────── */
.wow-badge {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 6px;
  margin-left: 6px;
  line-height: 1;
  vertical-align: middle;
}
.wow-badge.wow-up {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}
.wow-badge.wow-down {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}
.wow-badge.wow-flat {
  background: rgba(148, 163, 184, 0.15);
  color: #94a3b8;
}

/* ── Light Mode Overrides ────────────────────────────────────────── */
[data-theme="light"] input,
[data-theme="light"] select,
[data-theme="light"] textarea {
  background: var(--navy-2);
  color: var(--text-primary);
  border-color: var(--border);
}
[data-theme="light"] input::placeholder,
[data-theme="light"] textarea::placeholder {
  color: var(--text-muted);
}
[data-theme="light"] .toast {
  color: #ffffff;
}
[data-theme="light"] .toast-success {
  background: var(--green); color: #ffffff;
}
[data-theme="light"] .toast-info {
  background: var(--cyan); color: #ffffff;
}

/* ── Monday Briefing Grid ────────────────────────────────────────── */
.briefing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.briefing-card {
  background: var(--navy-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  transition: border-color 0.2s;
}
.briefing-card:hover {
  border-color: var(--gold);
}
.briefing-card-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.briefing-card-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.briefing-card-item {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
  padding: 4px 0 4px 12px;
  border-left: 2px solid var(--border);
}
@media (max-width: 1024px) {
  .briefing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .briefing-grid { grid-template-columns: 1fr; }
}