/* Vowpool Components — Spec §11 & §12 */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px; /* 44px touch target */
  padding: 0 var(--space-5);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-ctl);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-contrast);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

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

.btn-secondary {
  background-color: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  background-color: var(--surface-alt);
  border-color: var(--text-dim);
  text-decoration: none;
}

.btn-block {
  width: 100%;
}

/* Form Controls */
.form-group {
  margin-bottom: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}

.form-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.form-input-wrapper .form-input {
  padding-right: 44px;
}

/* Hide native password reveal button in Edge / IE to prevent overlapping duplicate icons */
.form-input-wrapper input[type="password"]::-ms-reveal,
.form-input-wrapper input[type="password"]::-ms-clear {
  display: none !important;
}

.form-input {
  width: 100%;
  min-height: 44px; /* 44px touch target */
  padding: 0 var(--space-3);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--text);
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-ctl);
  outline: 2px solid transparent;
  outline-offset: 1px;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-input:focus {
  outline: 2px solid var(--border-focus);
  outline-offset: 1px;
  border-color: var(--border-focus);
}

.form-input::placeholder {
  color: var(--text-dim);
}

.form-input-error {
  border-color: var(--danger) !important;
  outline-color: var(--danger) !important;
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
  min-height: 1.25rem;
}

.form-error {
  font-size: 0.8125rem;
  color: var(--danger);
  font-weight: 500;
  min-height: 1.25rem;
}

/* Password Toggle Icon */
.btn-password-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  outline: none;
  padding: 6px;
  margin: 0;
  width: 32px;
  height: 32px;
  color: var(--text-muted, #6B6358);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-ctl, 8px);
  z-index: 2;
  transition: color var(--transition-fast), background-color var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.btn-password-toggle:hover {
  color: var(--primary, #1F3D36);
  background-color: rgba(31, 61, 54, 0.08) !important;
}

.btn-password-toggle:focus-visible {
  outline: 2px solid var(--primary, #1F3D36);
  outline-offset: 1px;
}

.btn-password-toggle svg {
  display: block;
  width: 18px;
  height: 18px;
  pointer-events: none;
  stroke: currentColor;
  fill: none;
}

/* Cards */
.card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

/* Alerts */
.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-ctl);
  margin-bottom: var(--space-4);
  font-size: 0.875rem;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.alert-danger {
  background-color: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(179, 38, 30, 0.2);
}

.alert-success {
  background-color: var(--ok-bg);
  color: var(--ok);
  border: 1px solid rgba(47, 125, 91, 0.2);
}

.alert-info {
  background-color: var(--info-bg);
  color: var(--info);
  border: 1px solid rgba(47, 93, 168, 0.2);
}

.alert ul {
  list-style: disc;
  margin-left: var(--space-4);
}

/* Badges / Chips / Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-gold {
  background-color: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(184, 137, 59, 0.3);
}

.badge-ok {
  background-color: var(--ok-bg);
  color: var(--ok);
}

.badge-warn {
  background-color: var(--warn-bg);
  color: var(--warn);
}