/* ==========================================================================
   THEME.CSS - PANORAMA PALETTE & LIGHT/DARK SIDEBAR REFACTOR
   ========================================================================== */

/* Dark Mode Tokens (Default) */
:root, html[data-mode="dark"] {
  --bg-primary: #0d131f;
  --bg-surface: #141c2e;
  --bg-card: #1c263b;
  --bg-card-hover: #26334d;
  --bg-input: #141c2e;
  --bg-sidebar: #0a0f18; /* Dark sidebar in dark mode */
  
  --accent-primary: #10b981;
  --accent-hover: #059669;
  --accent-muted: rgba(16, 185, 129, 0.12);
  --accent-border: rgba(16, 185, 129, 0.3);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #8391a7;
  --text-on-accent: #ffffff;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-strong: rgba(255, 255, 255, 0.16);
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  --font-sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --transition-fast: 0.15s ease;
  --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.12);
  --color-success-border: rgba(16, 185, 129, 0.25);
  --color-warning: #d97706;
  --color-warning-bg: rgba(217, 119, 6, 0.12);
  --color-warning-border: rgba(217, 119, 6, 0.25);
  --color-danger: #e11d48;
  --color-danger-bg: rgba(225, 29, 72, 0.12);
  --color-danger-border: rgba(225, 29, 72, 0.25);
  --accent-subtle-red: #ef4444;

  --row-hover: rgba(255, 255, 255, 0.02);
  --accent-glow: rgba(16, 185, 129, 0.3);
  --focus-ring: var(--accent-primary);
}

/* Light Mode Tokens (Sidebar turns LIGHT in light mode) */
html[data-mode="light"] {
  --bg-primary: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #f1f5f9;
  --bg-card-hover: #e2e8f0;
  --bg-input: #ffffff;
  --bg-sidebar: #ffffff; /* Clean white sidebar in light mode */
  
  --accent-primary: #059669;
  --accent-hover: #047857;
  --accent-muted: rgba(5, 150, 105, 0.12);
  --accent-border: rgba(5, 150, 105, 0.3);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #5b6b82;
  --text-on-accent: #ffffff;
  
  --border-color: rgba(15, 23, 42, 0.1);
  --border-color-strong: rgba(15, 23, 42, 0.2);
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.12);

  --row-hover: rgba(15, 23, 42, 0.035);
}

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

html, body {
  height: 100%;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.2s ease, color 0.2s ease;
}

a { color: var(--accent-primary); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.grid { display: grid; gap: 1.25rem; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1024px) {
  .grid-cols-4, .grid-cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .grid-cols-4, .grid-cols-3, .grid-cols-2 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }

h1 { font-size: clamp(1.875rem, 3.5vw, 2.75rem); font-weight: 700; }
h2 { font-size: clamp(1.375rem, 2.5vw, 1.875rem); font-weight: 700; }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); font-weight: 600; }
p { color: var(--text-secondary); font-size: 0.9375rem; }

.badge { display: inline-flex; align-items: center; padding: 0.2rem 0.625rem; border-radius: var(--radius-full); font-size: 0.725rem; font-weight: 600; }
.badge-accent { background: var(--accent-muted); color: var(--accent-primary); border: 1px solid var(--accent-border); }
.badge-success { background: var(--color-success-bg, rgba(16, 185, 129, 0.12)); color: var(--color-success, #10b981); border: 1px solid var(--color-success-border, rgba(16, 185, 129, 0.25)); }
.badge-warning { background: var(--color-warning-bg, rgba(217, 119, 6, 0.12)); color: var(--color-warning, #d97706); border: 1px solid var(--color-warning-border, rgba(217, 119, 6, 0.25)); }
.badge-danger { background: var(--color-danger-bg, rgba(225, 29, 72, 0.12)); color: var(--color-danger, #e11d48); border: 1px solid var(--color-danger-border, rgba(225, 29, 72, 0.25)); }