/* ====================================================
   Remote Ninja — Theme System (Light / Dark)
   ====================================================
   Include BEFORE any page-specific <style> blocks.
   All pages must use var(--xxx) instead of hardcoded colors.
   ==================================================== */

/* ---------- Light theme (default) ---------- */
:root {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-input: #f8fafc;
  --bg-code: #f1f5f9;
  --bg-overlay: rgba(100,116,139,.45);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  --text-heading: #0f172a;
  --text-link: #6366f1;
  --text-on-accent: #ffffff;

  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-light: #818cf8;
  --accent-bg: rgba(99,102,241,.08);
  --accent-border: rgba(99,102,241,.25);

  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --border-subtle: #f1f5f9;

  --success: #22c55e;
  --success-bg: rgba(34,197,94,.08);
  --success-border: rgba(34,197,94,.25);
  --warning: #f59e0b;
  --warning-bg: rgba(245,158,11,.08);
  --warning-border: rgba(245,158,11,.25);
  --danger: #ef4444;
  --danger-bg: rgba(239,68,68,.08);
  --danger-border: rgba(239,68,68,.25);
  --info: #3b82f6;
  --info-bg: rgba(59,130,246,.08);
  --info-border: rgba(59,130,246,.25);

  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.10);

  --nav-bg: rgba(255,255,255,.85);
  --nav-border: #e2e8f0;
  --nav-text: #475569;

  --avatar-bg: #6366f1;
  --avatar-text: #ffffff;

  --toggle-track: #e2e8f0;
  --toggle-knob: #ffffff;

  --table-header-bg: #f8fafc;
  --table-row-hover: #f1f5f9;

  --code-text: #0ea5e9;

  --skeleton: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
}

/* ---------- Dark theme ---------- */
[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: #1e293b;
  --bg-input: #0f172a;
  --bg-code: #0f172a;
  --bg-overlay: rgba(0,0,0,.6);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  --text-heading: #e0e7ff;
  --text-link: #818cf8;
  --text-on-accent: #ffffff;

  --accent: #818cf8;
  --accent-hover: #6366f1;
  --accent-light: #a5b4fc;
  --accent-bg: rgba(99,102,241,.15);
  --accent-border: rgba(129,140,248,.3);

  --border: #334155;
  --border-strong: #475569;
  --border-subtle: rgba(30,41,59,.4);

  --success: #22c55e;
  --success-bg: rgba(34,197,94,.12);
  --success-border: rgba(34,197,94,.3);
  --warning: #f59e0b;
  --warning-bg: rgba(245,158,11,.12);
  --warning-border: rgba(245,158,11,.3);
  --danger: #ef4444;
  --danger-bg: rgba(239,68,68,.12);
  --danger-border: rgba(239,68,68,.3);
  --info: #3b82f6;
  --info-bg: rgba(59,130,246,.12);
  --info-border: rgba(59,130,246,.3);

  --shadow-sm: 0 1px 2px rgba(0,0,0,.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,.25);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.35);

  --nav-bg: rgba(15,23,42,.85);
  --nav-border: #334155;
  --nav-text: #94a3b8;

  --avatar-bg: #6366f1;
  --avatar-text: #ffffff;

  --toggle-track: #334155;
  --toggle-knob: #f1f5f9;

  --table-header-bg: #0f172a;
  --table-row-hover: #334155;

  --code-text: #38bdf8;

  --skeleton: linear-gradient(90deg, #1e293b 25%, #334155 50%, #1e293b 75%);
}

/* ---------- Global transitions ---------- */
*,
*::before,
*::after {
  transition: background-color .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease;
}
/* Opt out specific things that shouldn't transition */
.no-transition,
.spinner,
.spinner::before,
.spinner::after,
[class*="fa-spin"] {
  transition: none !important;
}

/* ---------- Theme toggle button ---------- */
.theme-toggle {
  position: relative;
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: var(--toggle-track);
  border: 1px solid var(--border);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  padding: 0;
  flex-shrink: 0;
  -webkit-appearance: none;
  appearance: none;
  outline: none;
}
.theme-toggle:hover {
  border-color: var(--accent);
}
.theme-toggle::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--toggle-knob);
  box-shadow: var(--shadow-sm);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
}
[data-theme="dark"] .theme-toggle::before {
  transform: translateX(20px);
}
.theme-toggle .theme-icon {
  position: absolute;
  font-size: 11px;
  transition: opacity .25s, transform .25s;
  line-height: 1;
}
.theme-toggle .theme-icon-sun {
  left: 5px;
  color: #f59e0b;
  opacity: 1;
  transform: scale(1) rotate(0deg);
}
.theme-toggle .theme-icon-moon {
  right: 5px;
  color: #818cf8;
  opacity: 0;
  transform: scale(.5) rotate(-90deg);
}
[data-theme="dark"] .theme-toggle .theme-icon-sun {
  opacity: 0;
  transform: scale(.5) rotate(90deg);
}
[data-theme="dark"] .theme-toggle .theme-icon-moon {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}