@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&display=swap');

:root {
  /* Default Modern Light Theme */
  --bg: #f8fafc;
  --panel: #ffffff;
  --text: #0f172a;
  --line: #e2e8f0;
  --accent: #3b82f6;
  --accent-2: #8b5cf6;
  --accent-soft: #eff6ff;
  --muted: #64748b;
  --start-bg: linear-gradient(180deg, #60a5fa 0%, #3b82f6 100%);
  --start-border: #2563eb;
  --start-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
  --shadow-soft: 0 8px 24px rgba(15, 23, 42, 0.04);
  --shadow-deep: 0 16px 40px rgba(15, 23, 42, 0.08);
  --hero-bg: radial-gradient(circle at top right, rgba(59, 130, 246, 0.1) 0%, transparent 60%),
             radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.1) 0%, transparent 60%);
  --card-hover-border: #93c5fd;
  --card-hover-bg: #ffffff;
}

[data-theme="dark"] {
  /* Sleek Dark Theme */
  --bg: #0f1214;
  --panel: #1a1d21;
  --text: #f8fafc;
  --line: #2d3339;
  --accent: #38bdf8;
  --accent-2: #818cf8;
  --accent-soft: #0f172a;
  --muted: #94a3b8;
  --start-bg: linear-gradient(180deg, #38bdf8 0%, #0284c7 100%);
  --start-border: #0369a1;
  --start-shadow: 0 4px 12px rgba(56, 189, 248, 0.25);
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-deep: 0 16px 40px rgba(0, 0, 0, 0.6);
  --hero-bg: radial-gradient(circle at top right, rgba(56, 189, 248, 0.15) 0%, transparent 60%),
             radial-gradient(circle at bottom left, rgba(129, 140, 248, 0.1) 0%, transparent 60%);
  --card-hover-border: #38bdf8;
  --card-hover-bg: #202428;
}

[data-theme="classic"] {
  /* Classic Biblical Theme (Enhanced) */
  --bg: #fdfaf6;
  --panel: #ffffff;
  --text: #272016;
  --line: #e6dfd1;
  --accent: #285e45;
  --accent-2: #9f6b2e;
  --accent-soft: #eef5f0;
  --muted: #6a5f50;
  --start-bg: linear-gradient(180deg, #327e5a 0%, #255a42 100%);
  --start-border: #2b5f45;
  --start-shadow: 0 4px 12px rgba(40, 94, 69, 0.3);
  --shadow-soft: 0 8px 24px rgba(39, 32, 22, 0.06);
  --shadow-deep: 0 16px 40px rgba(28, 23, 17, 0.12);
  --hero-bg: radial-gradient(circle at top right, rgba(40, 94, 69, 0.08) 0%, transparent 60%),
             radial-gradient(circle at bottom left, rgba(159, 107, 46, 0.08) 0%, transparent 60%);
  --card-hover-border: #d2b78d;
  --card-hover-bg: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem;
  margin-top: 0.8rem;
  box-shadow: var(--shadow-soft);
}

.home-link,
.back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  text-decoration: none;
  color: #47351f;
  background: linear-gradient(180deg, #fff7ea 0%, #f1e6d2 100%);
  font-size: 1.15rem;
  box-shadow: 0 0.24rem 0.5rem rgba(86, 61, 29, 0.1);
}

.home-link:focus-visible,
.back-link:focus-visible {
  outline: 3px solid #d8a64c;
  outline-offset: 2px;
  border-radius: 6px;
}

.topbar .home-link,
.top .back-link {
  margin-left: auto;
}

.actions .start-action,
.bottom-actions .start-action {
  background: var(--start-bg);
  color: #f8fffb;
  border-color: var(--start-border);
  box-shadow: var(--start-shadow);
}

.theme-switcher {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 0.3rem 0.6rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  box-shadow: var(--shadow-soft);
}

.theme-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0.2rem;
  border-radius: 50%;
  opacity: 0.5;
  transition: opacity 0.2s, transform 0.2s;
  min-height: auto;
}

.theme-btn:hover {
  transform: scale(1.1);
  opacity: 0.8;
}

.theme-btn.active {
  opacity: 1;
  background: var(--accent-soft);
}