/**
 * ============================================================
 *  components.css — UI Component Styles
 * ============================================================
 *  Styles for header, form controls, result cards, and footer.
 *  Uses glassmorphism, color-coding, and premium finishes.
 * ============================================================
 */

/* ═══════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════ */
.header__icon {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
  display: inline-block;
}

.header__title {
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent) 50%, var(--color-primary-light) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientText 4s ease infinite;
  filter: drop-shadow(0 0 20px rgba(20, 184, 166, 0.3));
}

@keyframes gradientText {
  0%   { background-position: 0% center; }
  50%  { background-position: 100% center; }
  100% { background-position: 0% center; }
}

.header__tagline {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
  font-family: var(--font-body);
}

.header__badge {
  display: inline-block;
  margin-top: var(--space-md);
  padding: var(--space-xs) var(--space-md);
  font-size: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-full);
  background: rgba(13, 148, 136, 0.1);
}

/* ═══════════════════════════════════════════════════════════
   FORM CARD (glassmorphism)
   ═══════════════════════════════════════════════════════════ */
.form-card {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 40px rgba(13, 148, 136, 0.08);
  width: 100%;
  max-width: 540px;
  transition: box-shadow 0.3s ease;
}

.form-card:hover {
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 60px rgba(13, 148, 136, 0.15);
}

.form-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  appearance: none;

  /* Custom dropdown arrow */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  cursor: pointer;
}

.form-group select:hover {
  border-color: rgba(20, 184, 166, 0.4);
  box-shadow: 0 0 15px rgba(13, 148, 136, 0.1);
  background: rgba(255, 255, 255, 0.1);
}

.form-group select:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.2), 0 0 20px rgba(13, 148, 136, 0.15);
}

.form-group select option {
  background: #1e293b;
  color: var(--color-text);
}

/* ── Get Guidance Button ─────────────────────────────────── */
.btn-primary {
  width: 100%;
  padding: 0.9rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: 0 4px 15px rgba(13, 148, 136, 0.35);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.15));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 25px rgba(13, 148, 136, 0.45), 0 0 40px rgba(13, 148, 136, 0.2);
}

.btn-primary:hover::after {
  opacity: 1;
}

.btn-primary:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: 0 2px 10px rgba(13, 148, 136, 0.3);
}

/* ═══════════════════════════════════════════════════════════
   RESULT CARDS
   ═══════════════════════════════════════════════════════════ */
.result-card {
  background: var(--color-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.result-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow), 0 12px 40px rgba(0, 0, 0, 0.2);
}

.result-card--dos:hover      { border-color: var(--color-dos);       box-shadow: 0 0 25px rgba(34, 197, 94, 0.15), var(--shadow-card); }
.result-card--donts:hover    { border-color: var(--color-donts);     box-shadow: 0 0 25px rgba(239, 68, 68, 0.15), var(--shadow-card); }
.result-card--mistakes:hover { border-color: var(--color-mistakes);  box-shadow: 0 0 25px rgba(245, 158, 11, 0.15), var(--shadow-card); }
.result-card--sensitive:hover{ border-color: var(--color-sensitive); box-shadow: 0 0 25px rgba(168, 85, 247, 0.15), var(--shadow-card); }

/* ── Color-coded top border ──────────────────────────────── */
.result-card--dos      { border-top: 3px solid var(--color-dos);       }
.result-card--donts    { border-top: 3px solid var(--color-donts);     }
.result-card--mistakes { border-top: 3px solid var(--color-mistakes);  }
.result-card--sensitive{ border-top: 3px solid var(--color-sensitive); }

.result-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.result-card__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.result-card__title {
  font-size: 1.1rem;
  font-weight: 700;
}

/* Title colors per card type */
.result-card--dos      .result-card__title { color: var(--color-dos);       }
.result-card--donts    .result-card__title { color: var(--color-donts);     }
.result-card--mistakes .result-card__title { color: var(--color-mistakes);  }
.result-card--sensitive .result-card__title { color: var(--color-sensitive); }

/* ── List items ──────────────────────────────────────────── */
.result-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.result-card__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.925rem;
  line-height: 1.5;
}

.result-card--dos      .result-card__item { background: var(--color-dos-bg);       }
.result-card--donts    .result-card__item { background: var(--color-donts-bg);     }
.result-card--mistakes .result-card__item { background: var(--color-mistakes-bg);  }
.result-card--sensitive .result-card__item { background: var(--color-sensitive-bg); }

.result-card__item-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

/* ═══════════════════════════════════════════════════════════
   FALLBACK / EMPTY STATE
   ═══════════════════════════════════════════════════════════ */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  color: var(--color-text-muted);
}

.empty-state__icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.6;
}

.empty-state__text {
  font-size: 1.1rem;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer__text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer__text span {
  color: var(--color-primary-light);
  font-weight: 600;
}

.footer__concepts {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.footer__tag {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  color: var(--color-text-muted);
}

/* ═══════════════════════════════════════════════════════════
   VALIDATION ERROR
   ═══════════════════════════════════════════════════════════ */
.form-error {
  color: var(--color-donts);
  font-size: 0.85rem;
  text-align: center;
  margin-top: var(--space-md);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.form-error--visible {
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════════
   BOTTOM DOCK (macOS-style)
   ═══════════════════════════════════════════════════════════ */
.dock {
  position: fixed;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  padding: var(--space-sm) var(--space-lg);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(24px) saturate(1.5);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

.dock__items {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.dock__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: transparent;
  border: none;
  color: var(--color-text);
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s ease;
  position: relative;
  cursor: pointer;
}

.dock__icon {
  font-size: 1.4rem;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* macOS dock zoom effect */
.dock__item:hover {
  transform: scale(1.35) translateY(-8px);
  background: rgba(255, 255, 255, 0.12);
}

.dock__item:hover .dock__icon {
  transform: scale(1.1);
}

/* Neighbor zoom (handled via CSS adjacent sibling) */
.dock__item:hover + .dock__item {
  transform: scale(1.1) translateY(-3px);
}

/* Star/Try New highlights */
.dock__item--star {
  font-family: var(--font-heading);
}

.dock__item--star:hover {
  background: rgba(245, 158, 11, 0.15);
}

/* Tooltip */
.dock__item::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(5px);
  padding: 4px 10px;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text);
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.dock__item:hover::before {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   TRY SOMETHING NEW SECTION
   ═══════════════════════════════════════════════════════════ */
.trynew-card {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  max-width: 540px;
  margin: 0 auto;
}

.trynew-card__icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  display: inline-block;
}

.trynew-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.trynew-card__desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.btn-random {
  max-width: 280px;
  margin: 0 auto;
  display: block;
}