/* ============================================================
   WANDM NOTES — theme.css · DARK MODE OVERRIDES
   ============================================================
   Loaded by every WANDM page. Defines the dark equivalents for
   every CSS custom property used across the platform.

   The boot snippet in each <head> sets data-theme="dark" on
   <html> BEFORE the first paint by reading localStorage —
   that's what prevents flash-of-light when a dark-mode user
   loads a page.

   Hardcoded #fff fixes:
     A handful of components were authored with literal #fff
     (modal cards, feedback widgets, etc.). Rather than editing
     every page, we override them here with attribute-selector
     specificity. New code should use var(--card) etc.
   ============================================================ */

[data-theme="dark"] {
  /* ── Brand accents ─────────────────────────────────────
     Slightly brighter on dark surfaces so they pop. */
  --purple: #a78bfa;
  --purple-deep: #8b5cf6;
  --teal: #22d3ee;
  --pink: #f472b6;
  --gold: #fbbf24;
  --amber: #fbbf24;
  --green: #34d399;
  --red: #f87171;

  /* ── Text ─────────────────────────────────────────────── */
  --ink: #f0f2f8;
  --ink-soft: #d4d8e6;
  --muted: #9aa3b8;
  --muted-2: #7a8398;

  /* ── Surfaces ─────────────────────────────────────────── */
  --paper: #0a0e1c;
  --paper-2: #0f1429;
  --card: #1c2238;
  --card-2: #252c45;

  /* Glass morphism — semi-translucent dark for backdrop-filter */
  --glass: rgba(28, 34, 56, 0.72);
  --glass-strong: rgba(28, 34, 56, 0.92);

  /* ── Borders ──────────────────────────────────────────── */
  --border: rgba(255, 255, 255, 0.07);
  --border-2: rgba(255, 255, 255, 0.10);
  --border-3: rgba(255, 255, 255, 0.14);

  /* ── Gradient ─────────────────────────────────────────── */
  --grad: linear-gradient(135deg, var(--purple), var(--purple-deep));

  /* ── Shadows ──────────────────────────────────────────── */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.32);
  --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.44);
  --shadow-purple: 0 8px 22px rgba(124, 58, 237, 0.40);
}

/* ── Page-level body styling ─────────────────────────────── */
[data-theme="dark"] body {
  background: var(--paper);
  color: var(--ink);
  color-scheme: dark;
}

/* ── Hardcoded #fff fixes ────────────────────────────────── */
/* Modal cards (idle warning, feedback, update banner card) */
[data-theme="dark"] .idle-modal-card,
[data-theme="dark"] .wfb-card,
[data-theme="dark"] .submit-modal-card,
[data-theme="dark"] .modal-card,
[data-theme="dark"] .signin-card,
[data-theme="dark"] .signup-card {
  background: var(--card);
  color: var(--ink);
}

/* Modal backdrops — keep dark overlay but more opacity */
[data-theme="dark"] .idle-modal-back,
[data-theme="dark"] .wfb-back,
[data-theme="dark"] .modal-back {
  background: rgba(0, 0, 0, 0.70);
}

/* Idle / modal buttons */
[data-theme="dark"] .idle-btn:not(.primary),
[data-theme="dark"] .wfb-btn:not(.primary),
[data-theme="dark"] .modal-btn:not(.primary) {
  background: var(--card-2);
  color: var(--ink-soft);
  border-color: var(--border-3);
}
[data-theme="dark"] .idle-btn:not(.primary):hover,
[data-theme="dark"] .wfb-btn:not(.primary):hover {
  border-color: var(--purple);
  color: var(--purple);
  background: rgba(167, 139, 250, 0.08);
}

/* Feedback type rows */
[data-theme="dark"] .wfb-type {
  background: var(--card-2);
  border-color: var(--border-3);
  color: var(--ink-soft);
}
[data-theme="dark"] .wfb-type:hover {
  border-color: var(--purple);
  background: rgba(167, 139, 250, 0.06);
}
[data-theme="dark"] .wfb-type.selected {
  border-color: var(--purple);
  background: rgba(167, 139, 250, 0.12);
  color: var(--ink);
}
[data-theme="dark"] .wfb-context {
  background: var(--paper-2);
  color: var(--muted);
}
[data-theme="dark"] .wfb-textarea {
  background: var(--paper-2);
  color: var(--ink);
  border-color: var(--border-2);
}
[data-theme="dark"] .wfb-textarea:focus {
  border-color: var(--purple);
}
[data-theme="dark"] .wfb-trigger {
  background: transparent;
  border-color: var(--border-2);
  color: var(--muted);
}
[data-theme="dark"] .wfb-trigger:hover {
  border-color: var(--red);
  color: var(--red);
  background: rgba(248, 113, 113, 0.08);
}

/* Toast */
[data-theme="dark"] .wfb-toast {
  background: var(--card-2);
  color: var(--ink);
  border: 1px solid var(--border-2);
}
[data-theme="dark"] .wfb-toast.success { background: var(--green); color: #0d1226; }
[data-theme="dark"] .wfb-toast.error   { background: var(--red);   color: #fff;     }

/* ── Theme toggle button (in app.html topbar) ───────────── */
.theme-toggle {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border-2);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all .15s ease;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
}
.theme-toggle:hover {
  border-color: var(--purple);
  color: var(--purple);
  background: rgba(124, 58, 237, 0.06);
}
.theme-toggle svg {
  width: 18px;
  height: 18px;
}
/* Show sun icon in dark mode, moon icon in light mode */
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle:hover {
  background: rgba(167, 139, 250, 0.10);
}

/* Floating variant — auto-injected by theme.js on standalone pages
   (index, signin, signup, etc.) that don't have a toggle in their
   own chrome. Sits in the top-right corner with a soft backdrop. */
.theme-toggle-floating {
  position: fixed;
  top: max(16px, env(safe-area-inset-top, 16px));
  right: max(16px, env(safe-area-inset-right, 16px));
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-color: rgba(15, 20, 40, 0.10);
  box-shadow: 0 4px 14px rgba(15, 20, 40, 0.08);
}
.theme-toggle-floating:hover {
  background: rgba(255, 255, 255, 0.95);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(15, 20, 40, 0.12);
}
[data-theme="dark"] .theme-toggle-floating {
  background: rgba(28, 34, 56, 0.88);
  border-color: rgba(255, 255, 255, 0.10);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.40);
}
[data-theme="dark"] .theme-toggle-floating:hover {
  background: rgba(37, 44, 69, 0.95);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.50);
}
@media (max-width: 560px) {
  .theme-toggle-floating {
    top: max(12px, env(safe-area-inset-top, 12px));
    right: max(12px, env(safe-area-inset-right, 12px));
    width: 40px;
    height: 40px;
  }
}

/* ── Smooth theme transition (just on theme switch) ─────── */
.theme-transitioning,
.theme-transitioning *,
.theme-transitioning *::before,
.theme-transitioning *::after {
  transition: background-color .25s ease, color .25s ease, border-color .25s ease !important;
}

/* ── Reduced motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .theme-transitioning,
  .theme-transitioning *,
  .theme-transitioning *::before,
  .theme-transitioning *::after {
    transition: none !important;
  }
}

/* ============================================================
   LANGUAGE TOGGLE — Hybrid (Arabic+English) ↔ English-only
   ============================================================
   Controlled by lang-toggle.js. Mode persists in localStorage
   ('wandm_lang'). Default = 'hybrid'.

   AUTHORING CONTRACT:
     - Wrap Arabic+English mixed content in <... class="lang-hybrid">
     - Wrap full English mirror in <... class="lang-english">
     - Generic content (titles, options, stems already in English)
       needs no wrapping — visible in both modes.

   ANTI-FOUC: lang-toggle.js applies data-lang-mode to <html> via
   inline boot script before first paint. Body mirror keeps CSS
   selectors short.
   ============================================================ */

body[data-lang-mode="english"] .lang-hybrid,
html[data-lang-mode="english"] .lang-hybrid {
  display: none !important;
}
body[data-lang-mode="english"] .lang-english,
html[data-lang-mode="english"] .lang-english {
  display: block !important;
}
body[data-lang-mode="hybrid"] .lang-hybrid,
html[data-lang-mode="hybrid"] .lang-hybrid {
  display: block !important;
}
body[data-lang-mode="hybrid"] .lang-english,
html[data-lang-mode="hybrid"] .lang-english {
  display: none !important;
}
/* Inline variants — for span/small/em inside paragraphs */
body[data-lang-mode="english"] .lang-hybrid-inline,
html[data-lang-mode="english"] .lang-hybrid-inline {
  display: none !important;
}
body[data-lang-mode="english"] .lang-english-inline,
html[data-lang-mode="english"] .lang-english-inline {
  display: inline !important;
}
body[data-lang-mode="hybrid"] .lang-hybrid-inline,
html[data-lang-mode="hybrid"] .lang-hybrid-inline {
  display: inline !important;
}
body[data-lang-mode="hybrid"] .lang-english-inline,
html[data-lang-mode="hybrid"] .lang-english-inline {
  display: none !important;
}

/* ── Language toggle button (matches .theme-toggle pattern) ── */
.lang-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 56px;
  min-height: 44px;
  padding: 0 12px;
  border: 1.5px solid var(--border, rgba(15,20,40,0.12));
  border-radius: 999px;
  background: transparent;
  color: var(--ink, #0f1428);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.lang-toggle:hover {
  border-color: var(--purple, #7C3AED);
  color: var(--purple, #7C3AED);
}
.lang-toggle:active {
  transform: scale(0.96);
}
.lang-toggle .lang-label {
  display: inline-block;
  font-feature-settings: "tnum" 1, "lnum" 1;
  font-variant-numeric: tabular-nums lining-nums;
  min-width: 36px;
  text-align: center;
}

/* Floating variant (for content pages without tab bar) */
.lang-toggle.floating {
  position: fixed;
  top: env(safe-area-inset-top, 12px);
  right: 64px; /* leave room for theme-toggle which sits at right:12px */
  z-index: 9990;
  background: var(--bg, #fff);
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
}

/* Dark mode adjustment */
html[data-theme="dark"] .lang-toggle {
  border-color: rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.92);
}
html[data-theme="dark"] .lang-toggle:hover {
  border-color: var(--purple, #a78bfa);
  color: var(--purple, #a78bfa);
}
html[data-theme="dark"] .lang-toggle.floating {
  background: var(--bg, #0f1428);
}

/* Mobile — keep tap target ≥44px and tighter spacing */
@media (max-width: 560px) {
  .lang-toggle {
    min-width: 48px;
    padding: 0 10px;
    font-size: 12px;
  }
  .lang-toggle.floating {
    right: 56px;
  }
}

/* ── Free Mock CTA block (signin/signup pages) ──────────────── */
.free-mock-cta {
  margin-top: 18px;
  padding: 14px 16px;
  background: rgba(124, 58, 237, 0.06);
  border: 1px solid rgba(124, 58, 237, 0.18);
  border-radius: 12px;
  text-align: center;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 13px;
  line-height: 1.6;
}
.free-mock-cta .fm-tag {
  display: block;
  color: rgba(15, 20, 40, 0.6);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.free-mock-cta .fm-link {
  color: var(--purple, #7C3AED);
  font-weight: 700;
  text-decoration: none;
  padding: 4px 6px;
  border-radius: 6px;
  transition: background-color .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.free-mock-cta .fm-link:hover,
.free-mock-cta .fm-link:focus {
  background: rgba(124, 58, 237, 0.10);
  text-decoration: none;
}
.free-mock-cta .fm-sep {
  color: rgba(15, 20, 40, 0.3);
  margin: 0 4px;
}
@media (max-width: 480px) {
  .free-mock-cta .fm-sep { display: block; height: 4px; visibility: hidden; }
}

html[data-theme="dark"] .free-mock-cta {
  background: rgba(167, 139, 250, 0.08);
  border-color: rgba(167, 139, 250, 0.22);
}
html[data-theme="dark"] .free-mock-cta .fm-tag {
  color: rgba(255, 255, 255, 0.55);
}
html[data-theme="dark"] .free-mock-cta .fm-link {
  color: #a78bfa;
}
html[data-theme="dark"] .free-mock-cta .fm-link:hover {
  background: rgba(167, 139, 250, 0.14);
}
html[data-theme="dark"] .free-mock-cta .fm-sep {
  color: rgba(255, 255, 255, 0.22);
}

/* AUDIT-2026-06-28 — Design Reference § 01 typography compliance.
   Monospace utility for timers, question numbers, code blocks.
   Spec: JetBrains Mono · weights 500 700 900. */
.wandm-mono,
.timer,
.q-num,
.q-number,
code,
pre {
  font-family: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, 'Courier New', monospace;
  font-feature-settings: "tnum" 1, "zero" 1;
}

/* Arabic content: Tajawal, RTL, right-aligned by default.
   Apply via .ar class on any element that holds Arabic text. */
.ar,
[lang="ar"],
[dir="rtl"] {
  font-family: 'Tajawal', 'Inter', sans-serif;
  direction: rtl;
  text-align: right;
  font-weight: 500;
}
