/* =============================================
   Buttons, Badges, Tags, Cards — Reusable Components
   ============================================= */

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-heading);
  font-size: var(--fz-sm);
  font-weight: var(--fw-semi);
  letter-spacing: 0.02em;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  transition: all var(--dur-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
}

/* Ripple effect */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.3);
  border-radius: inherit;
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.3s ease, transform 0.4s ease;
}

.btn:active::after {
  opacity: 1;
  transform: scale(1.5);
  transition: 0s;
}

/* Primary (Accent - Orange) */
.btn-primary {
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-accent-light) 100%);
  color: white;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 40px rgba(249, 115, 22, 0.5);
}

.btn-primary:active { transform: translateY(0) scale(0.98); }

/* Secondary (Blue) */
.btn-secondary {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-light) 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

/* Outline Blue */
.btn-outline {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: transparent;
}

.btn-outline:hover {
  background: var(--clr-primary);
  color: white;
  transform: translateY(-2px);
}

/* Outline White */
.btn-outline-white {
  border-color: rgba(255,255,255,0.7);
  color: white;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
}

.btn-outline-white:hover {
  background: white;
  color: var(--clr-primary);
  border-color: white;
  transform: translateY(-2px);
}

/* Ghost */
.btn-ghost {
  color: var(--clr-primary);
  background: transparent;
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--clr-surface);
}

/* Sizes */
.btn-sm { padding: 0.5rem 1.25rem; font-size: var(--fz-xs); }
.btn-lg { padding: 1rem 2.25rem; font-size: var(--fz-base); }
.btn-xl { padding: 1.125rem 2.75rem; font-size: var(--fz-md); }

/* Icon button */
.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* ─── Badges ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--fz-xs);
  font-weight: var(--fw-semi);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-primary {
  background: rgba(30,58,138,0.1);
  color: var(--clr-primary);
  border: 1px solid rgba(30,58,138,0.2);
}

.badge-accent {
  background: rgba(249,115,22,0.1);
  color: var(--clr-accent);
  border: 1px solid rgba(249,115,22,0.2);
}

.badge-success {
  background: rgba(34,197,94,0.1);
  color: #16a34a;
  border: 1px solid rgba(34,197,94,0.2);
}

.badge-purple {
  background: rgba(139,92,246,0.1);
  color: #7c3aed;
  border: 1px solid rgba(139,92,246,0.2);
}

.badge-warning {
  background: rgba(234,179,8,0.1);
  color: #b45309;
  border: 1px solid rgba(234,179,8,0.2);
}

/* ─── Card Base ─── */
.card {
  background: var(--clr-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-smooth),
              box-shadow var(--dur-base) var(--ease-smooth);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.card-glass {
  background: var(--glass-bg-light);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}

/* ─── Icon Wrapper ─── */
.icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.icon-wrap-primary {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  color: white;
  box-shadow: var(--shadow-md);
}

.icon-wrap-accent {
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-light));
  color: white;
  box-shadow: var(--shadow-accent);
}

.icon-wrap-light {
  background: var(--clr-surface);
  color: var(--clr-primary);
}

/* ─── Divider ─── */
.divider {
  width: 60px;
  height: 4px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  margin: var(--sp-4) auto;
}

.divider-left { margin-left: 0; }

/* ─── Tag ─── */
.tag {
  display: inline-block;
  font-size: var(--fz-xs);
  font-weight: var(--fw-semi);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--clr-surface);
  color: var(--clr-primary);
}

/* ─── Avatar ─── */
.avatar {
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 3px solid white;
  box-shadow: var(--shadow-md);
}

/* ─── Chip ─── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fz-sm);
  font-weight: var(--fw-medium);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-full);
  background: white;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  color: var(--clr-text-primary);
}

.chip-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

/* ─── Star Rating ─── */
.stars {
  display: inline-flex;
  gap: 2px;
  color: #F59E0B;
  font-size: var(--fz-sm);
}

/* ─── Toast Notification ─── */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: white;
  border-radius: var(--radius-md);
  padding: var(--sp-4) var(--sp-6);
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-weight: var(--fw-medium);
  transform: translateY(120px);
  opacity: 0;
  transition: all 0.4s var(--ease-bounce);
  max-width: 360px;
  border-left: 4px solid var(--clr-accent);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  font-size: 1.5rem;
}

/* ─── Tooltip ─── */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--clr-bg-dark);
  color: white;
  font-size: var(--fz-xs);
  font-weight: var(--fw-medium);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-fast) ease;
  z-index: 10;
}

[data-tooltip]:hover::after { opacity: 1; }