/* ============================================================
   SHARED UI COMPONENTS – APPLE STYLE
   ============================================================ */

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-spring);
  white-space: nowrap;
  letter-spacing: -0.01em;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  border: none;
  font-weight: 600;
}
.btn-primary:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
}
.btn-outline:hover:not(:disabled) {
  background: var(--bg-tertiary);
  border-color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--bg-tertiary);
  color: var(--accent);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-full {
  width: 100%;
}

.btn i {
  width: 1.2rem;
  height: 1.2rem;
}

/* Pill buttons (for mobile row) */
.btn-pill {
  border-radius: 3rem;
  padding: 0.8rem 1.8rem;
}

/* ----- Input Fields ----- */
.input-group {
  margin-bottom: 1.25rem;
}

.input-label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrap .input-icon {
  position: absolute;
  left: 1rem;
  width: 1.1rem;
  height: 1.1rem;
  color: var(--text-muted);
  pointer-events: none;
  z-index: 1;
}

.input-wrap input,
.input-wrap select,
.input-wrap textarea {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.8rem;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all var(--transition);
}

.input-wrap input:focus,
.input-wrap select:focus,
.input-wrap textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-wrap input::placeholder {
  color: var(--text-muted);
}

/* ----- Cards ----- */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.card-hover:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

/* ----- Error / Success Messages ----- */
.error-message {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 0.5rem;
  display: none;
}

.success-message {
  color: var(--success);
  font-size: 0.85rem;
  margin-top: 0.5rem;
  display: none;
}

/* ----- Divider ----- */
.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}