/* ============================================
   LUCIDE ICONS
   ============================================ */
.lucide {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask-image: var(--icon);
  mask-image: var(--icon);
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

.dot {
  display: inline-block;
  width: 0.5em;
  height: 0.5em;
  border-radius: 50%;
  background-color: currentColor;
  vertical-align: middle;
}

/* ============================================
   SIDEBAR NAV
   ============================================ */
.sidebar-nav {
  border-right: 1px solid var(--border-subtle);
  padding-right: var(--spacing-lg);
}
.sidebar-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  background-color: var(--alert-bg);
  color: var(--text-main);
  border: 2px solid var(--alert-border);
  position: relative;
}
.alert-info {
  background-color: var(--alert-info-bg);
  color: var(--alert-info-text);
  border-color: var(--alert-info-border);
}
.alert-success {
  background-color: var(--alert-success-bg);
  color: var(--alert-success-text);
  border-color: var(--alert-success-border);
}
.alert-warning {
  background-color: var(--alert-warning-bg);
  color: var(--alert-warning-text);
  border-color: var(--alert-warning-border);
}
.alert-error {
  background-color: var(--alert-error-bg);
  color: var(--alert-error-text);
  border-color: var(--alert-error-border);
}
.alert-dismissible {
  padding-right: calc(var(--spacing-md) + 2rem);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.5rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background-color: var(--btn-bg);
  color: var(--btn-text);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-family: inherit;
  font-size: var(--text-base);
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-bounce);
}
.btn:hover:not(:disabled) {
  background-color: var(--btn-bg-hover);
  transform: translateY(-1px);
}
.btn:active:not(:disabled) {
  transform: translateY(0) scale(0.97);
}
.btn:focus-visible {
  outline: var(--outline-focus);
  outline-offset: 2px;
}
.btn:disabled, .btn[disabled] {
  opacity: var(--disabled-opacity);
  cursor: not-allowed;
  transform: none;
}

/* Primary */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--text-inverted);
}
.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
}

/* Secondary */
.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--text-inverted);
}
.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-secondary-hover);
}

/* Danger */
.btn-danger {
  background-color: var(--btn-danger-bg);
  color: var(--color-error);
  border: none;
}
.btn-danger:hover:not(:disabled) {
  background-color: var(--btn-danger-bg-hover);
}

/* Outline */
.btn-outline {
  background-color: transparent;
  color: var(--btn-outline-text);
  border-color: var(--btn-outline-border);
}
.btn-outline:hover:not(:disabled) {
  background-color: var(--btn-outline-hover-bg);
  border-color: var(--color-primary);
}

/* Ghost */
.btn-ghost {
  background-color: transparent;
  color: var(--btn-ghost-text);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) {
  background-color: var(--btn-ghost-hover);
  color: var(--text-main);
}

/* Sizes */
.btn-sm {
  padding: 0.25rem var(--spacing-sm);
  font-size: var(--text-sm);
}
.btn-lg {
  padding: 0.75rem var(--spacing-lg);
  font-size: var(--text-lg);
}

/* Icon button (square) */
.btn-icon {
  padding: var(--spacing-sm);
  aspect-ratio: 1;
}

/* Loading state */
.btn-loading {
  color: transparent;
  pointer-events: none;
  position: relative;
}
.btn-loading::after {
  content: "";
  position: absolute;
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  color: var(--text-main);
}
.btn-primary.btn-loading::after,
.btn-secondary.btn-loading::after,
.btn-danger.btn-loading::after {
  color: var(--text-inverted);
}

/* Social Login Buttons */
.btn-social::before {
  content: "";
  display: inline-block;
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
  background-color: currentColor;
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
}

.btn-google {
  background-color: #fff;
  color: #3c4043;
  border-color: #dadce0;
}
.btn-google:hover:not(:disabled) {
  background-color: #f8f9fa;
  border-color: #c6c9cd;
}
.btn-google::before {
  background-color: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92a5.06 5.06 0 01-2.2 3.32v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.1z' fill='%234285F4'/%3E%3Cpath d='M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z' fill='%2334A853'/%3E%3Cpath d='M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z' fill='%23FBBC05'/%3E%3Cpath d='M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z' fill='%23EA4335'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  mask-image: none;
  -webkit-mask-image: none;
}

.btn-apple {
  background-color: #000;
  color: #fff;
  border-color: #000;
}
.btn-apple:hover:not(:disabled) {
  background-color: #1a1a1a;
  border-color: #1a1a1a;
}
.btn-apple::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M18.71 19.5c-.83 1.24-1.71 2.45-3.05 2.47-1.34.03-1.77-.79-3.29-.79-1.53 0-2 .77-3.27.82-1.31.05-2.3-1.32-3.14-2.53C4.25 17 2.94 12.45 4.7 9.39c.87-1.52 2.43-2.48 4.12-2.51 1.28-.02 2.5.87 3.29.87.78 0 2.26-1.07 3.8-.91.65.03 2.47.26 3.64 1.98-.09.06-2.17 1.28-2.15 3.81.03 3.02 2.65 4.03 2.68 4.04-.03.07-.42 1.44-1.38 2.83M13 3.5c.73-.83 1.94-1.46 2.94-1.5.13 1.17-.34 2.35-1.04 3.19-.69.85-1.83 1.51-2.95 1.42-.15-1.15.41-2.35 1.05-3.11z'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M18.71 19.5c-.83 1.24-1.71 2.45-3.05 2.47-1.34.03-1.77-.79-3.29-.79-1.53 0-2 .77-3.27.82-1.31.05-2.3-1.32-3.14-2.53C4.25 17 2.94 12.45 4.7 9.39c.87-1.52 2.43-2.48 4.12-2.51 1.28-.02 2.5.87 3.29.87.78 0 2.26-1.07 3.8-.91.65.03 2.47.26 3.64 1.98-.09.06-2.17 1.28-2.15 3.81.03 3.02 2.65 4.03 2.68 4.04-.03.07-.42 1.44-1.38 2.83M13 3.5c.73-.83 1.94-1.46 2.94-1.5.13 1.17-.34 2.35-1.04 3.19-.69.85-1.83 1.51-2.95 1.42-.15-1.15.41-2.35 1.05-3.11z'/%3E%3C/svg%3E");
}

.btn-github {
  background-color: #24292f;
  color: #fff;
  border-color: #24292f;
}
.btn-github:hover:not(:disabled) {
  background-color: #32383f;
  border-color: #32383f;
}
.btn-github::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12'/%3E%3C/svg%3E");
}

.btn-facebook {
  background-color: #1877f2;
  color: #fff;
  border-color: #1877f2;
}
.btn-facebook:hover:not(:disabled) {
  background-color: #166fe5;
  border-color: #166fe5;
}
.btn-facebook::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M24 12.073c0-6.627-5.373-12-12-12s-12 5.373-12 12c0 5.99 4.388 10.954 10.125 11.854v-8.385H7.078v-3.47h3.047V9.43c0-3.007 1.792-4.669 4.533-4.669 1.312 0 2.686.235 2.686.235v2.953H15.83c-1.491 0-1.956.925-1.956 1.874v2.25h3.328l-.532 3.47h-2.796v8.385C19.612 23.027 24 18.062 24 12.073z'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M24 12.073c0-6.627-5.373-12-12-12s-12 5.373-12 12c0 5.99 4.388 10.954 10.125 11.854v-8.385H7.078v-3.47h3.047V9.43c0-3.007 1.792-4.669 4.533-4.669 1.312 0 2.686.235 2.686.235v2.953H15.83c-1.491 0-1.956.925-1.956 1.874v2.25h3.328l-.532 3.47h-2.796v8.385C19.612 23.027 24 18.062 24 12.073z'/%3E%3C/svg%3E");
}

/* Close button */
.close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  border: none;
  background: transparent;
  color: currentColor;
  cursor: pointer;
  font-size: var(--text-lg);
  line-height: 1;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}
.close-btn:hover {
  opacity: 1;
}
.alert-dismissible .close-btn {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
}

/* ============================================
   FORM CONTROLS
   ============================================ */

/* Base Input */
.input {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 2px solid var(--input-border);
  border-radius: var(--radius-md);
  background-color: var(--input-bg);
  color: var(--input-text);
  font-family: inherit;
  font-size: var(--text-base);
  transition: background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.input:hover:not(:disabled) {
  border-color: var(--input-border-hover);
}
.input:focus {
  outline: none;
  box-shadow: var(--input-ring-focus);
}
.input::placeholder {
  color: var(--input-placeholder);
  opacity: 1;
}
.input:disabled {
  opacity: var(--disabled-opacity);
  cursor: not-allowed;
  background-color: var(--input-bg-disabled);
}

/* Input sizes */
.input-sm {
  padding: 0.25rem var(--spacing-sm);
  font-size: var(--text-sm);
}
.input-lg {
  padding: 0.75rem var(--spacing-md);
  font-size: var(--text-lg);
}

/* Input validation states */
.input-error, .input.is-invalid, .is-invalid {
  border-color: var(--color-error);
}
.input-error:focus, .input.is-invalid:focus, .is-invalid:focus {
  box-shadow: var(--input-error-ring);
}
.input-success, .input.is-valid, .is-valid {
  border-color: var(--color-success);
}
.input-success:focus, .input.is-valid:focus, .is-valid:focus {
  box-shadow: var(--input-success-ring);
}

/* Textarea */
.textarea {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 2px solid var(--input-border);
  border-radius: var(--radius-md);
  background-color: var(--input-bg);
  color: var(--input-text);
  font-family: inherit;
  font-size: var(--text-base);
  resize: vertical;
  min-height: 5rem;
  transition: background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.textarea:hover:not(:disabled) {
  border-color: var(--input-border-hover);
}
.textarea:focus {
  outline: none;
  box-shadow: var(--input-ring-focus);
}

/* Select */
.select {
  display: block;
  width: 100%;
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  border: 2px solid var(--input-border);
  border-radius: var(--radius-md);
  background-color: var(--input-bg);
  color: var(--input-text);
  font-family: inherit;
  font-size: var(--text-base);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%236c6f85' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 0.75rem;
  transition: background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.select:hover:not(:disabled) {
  border-color: var(--input-border-hover);
}
.select:focus {
  outline: none;
  box-shadow: var(--input-ring-focus);
}

/* Checkbox & Radio (class-based) */
.checkbox, .radio {
  appearance: none;
  -webkit-appearance: none;
  display: inline-block;
  padding: 0;
  vertical-align: middle;
  width: 1.25rem;
  height: 1.25rem;
  background-color: var(--input-bg);
  border: 2px solid var(--checkbox-border);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.checkbox {
  border-radius: var(--radius-sm);
}
.radio {
  border-radius: 50%;
}
.checkbox:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: 80%;
  background-position: center;
  background-repeat: no-repeat;
}
.radio:checked {
  border-color: var(--color-primary);
  background-image: radial-gradient(circle, var(--color-primary) 35%, transparent 40%);
}
.checkbox:focus-visible, .radio:focus-visible {
  outline: var(--outline-focus);
  outline-offset: 2px;
}
.checkbox:disabled, .radio:disabled {
  opacity: var(--disabled-opacity);
  cursor: not-allowed;
}
.checkbox:checked:disabled {
  background-color: var(--text-muted);
  border-color: var(--text-muted);
}
.radio:checked:disabled {
  border-color: var(--text-muted);
  background-image: radial-gradient(circle, var(--text-muted) 35%, transparent 40%);
}

/* Toggle / Switch */
.toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  gap: var(--spacing-sm);
}
.toggle input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-track {
  position: relative;
  width: 2.5rem;
  height: 1.375rem;
  background-color: var(--toggle-bg);
  border-radius: 9999px;
  transition: background-color var(--transition-base);
  flex-shrink: 0;
}
.toggle-track::after {
  content: "";
  position: absolute;
  top: 0.1875rem;
  left: 0.1875rem;
  width: 1rem;
  height: 1rem;
  background-color: var(--toggle-knob);
  border-radius: 50%;
  transition: transform var(--transition-bounce);
  box-shadow: var(--shadow-sm);
}
.toggle input:checked + .toggle-track {
  background-color: var(--toggle-bg-checked);
}
.toggle input:checked + .toggle-track::after {
  transform: translateX(1.125rem);
}
.toggle input:focus-visible + .toggle-track {
  outline: var(--outline-focus);
  outline-offset: 2px;
}

/* Range Slider */
.range {
  width: 100%;
  height: 0.375rem;
  appearance: none;
  background: var(--range-track-bg);
  border-radius: 9999px;
  outline: none;
  cursor: pointer;
}
.range::-webkit-slider-thumb {
  appearance: none;
  width: 1.125rem;
  height: 1.125rem;
  background: var(--range-thumb);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--transition-fast);
}
.range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}
.range::-moz-range-thumb {
  width: 1.125rem;
  height: 1.125rem;
  background: var(--range-thumb);
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

/* File Input */
.file-input {
  display: block;
  width: 100%;
  padding: 0;
  background-color: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
}
.file-input::file-selector-button {
  margin-right: var(--spacing-md);
  padding: 0.5rem 1rem;
  background-color: var(--btn-bg);
  color: var(--btn-text);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  font-family: inherit;
  transition: all var(--transition-bounce);
}
.file-input::file-selector-button:hover {
  background-color: var(--btn-bg-hover);
  transform: translateY(-1px);
}

/* Label */
.label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-main);
  margin-bottom: 0.25rem;
}
.label-required::after {
  content: " *";
  color: var(--color-error);
}

/* Field wrapper */
.field {
  margin-bottom: var(--spacing-md);
}
.form-inline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: end;
}
.form-inline .field {
  flex: 1;
  min-width: 12rem;
  margin-bottom: 0;
}
.form-inline > .input,
.form-inline > select.input {
  width: auto;
  margin-bottom: 0;
}
.form-inline .field .input {
  margin-bottom: 0;
}
.help-text {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: 0.25rem;
}
.error-text {
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: 0.25rem;
}
.valid-feedback {
  font-size: var(--text-sm);
  color: var(--color-success);
  margin-top: 0.25rem;
}
.invalid-feedback {
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: 0.25rem;
}

/* Input Group */
.input-group {
  display: flex;
  align-items: stretch;
}
.input-group .input {
  border-radius: 0;
  flex: 1;
}
.input-group .input:first-child {
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}
.input-group .input:last-child {
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.input-group-text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  padding: 0.5rem 0.75rem;
  background-color: var(--input-addon-bg);
  border: 2px solid var(--input-border);
  color: var(--text-muted);
  font-size: var(--text-base);
  white-space: nowrap;
}
.input-group-text:first-child {
  border-right: 0;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}
.input-group-text:last-child {
  border-left: 0;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.input-group > :not(:first-child):not(:last-child) {
  border-radius: 0;
}
.input-group > :only-child {
  border-radius: var(--radius-lg);
}

/* Floating Label */
.floating-label {
  position: relative;
}
.floating-label .input {
  padding-top: 1.25rem;
  padding-bottom: 0.25rem;
}
.floating-label .label {
  position: absolute;
  top: 50%;
  left: 0.75rem;
  transform: translateY(-50%);
  font-size: var(--text-base);
  font-weight: var(--font-weight-normal);
  color: var(--input-placeholder);
  pointer-events: none;
  transition: all var(--transition-fast);
  margin-bottom: 0;
}
.floating-label .input:focus ~ .label,
.floating-label .input:not(:placeholder-shown) ~ .label {
  top: 0.5rem;
  transform: translateY(0);
  font-size: 0.75rem;
  color: var(--color-primary);
}

/* Rating (CSS-only star rating) */
.rating {
  display: inline-flex;
  flex-direction: row-reverse;
  gap: 0.25rem;
}
.rating input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.rating label {
  cursor: pointer;
  display: block;
  width: 1.5rem;
  height: 1.5rem;
  background-color: var(--rating-color);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z'/%3E%3C/svg%3E");
  mask-size: contain;
  mask-repeat: no-repeat;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}
.rating label:hover {
  transform: scale(1.15);
}
.rating input:checked ~ label,
.rating label:hover,
.rating label:hover ~ label {
  background-color: var(--rating-color-active);
}

/* ============================================
   BADGES & TAGS
   ============================================ */

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.625rem;
  border-radius: 9999px;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  background-color: var(--badge-bg);
  color: var(--text-main);
}
.badge-primary {
  background-color: var(--color-primary);
  color: var(--text-inverted);
}
.badge-secondary {
  background-color: var(--color-secondary);
  color: var(--text-inverted);
}
.badge-success {
  background-color: var(--color-success);
  color: var(--text-inverted);
}
.badge-warning {
  background-color: var(--color-warning);
  color: var(--text-inverted);
}
.badge-error {
  background-color: var(--color-error);
  color: var(--text-inverted);
}
.badge-info {
  background-color: var(--color-info);
  color: var(--text-inverted);
}
.badge-outline {
  background-color: transparent;
  border: 1px solid var(--badge-outline-border);
  color: var(--text-main);
}
.badge-lg {
  padding: 0.25rem 0.875rem;
  font-size: var(--text-base);
}

/* Tags */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  background-color: var(--tag-bg);
  color: var(--tag-text);
  text-decoration: none;
}
a.tag:hover {
  filter: brightness(0.92);
}
.tag-primary {
  background-color: var(--tag-primary-bg);
  color: var(--color-primary);
}
.tag-success {
  background-color: var(--tag-success-bg);
  color: var(--color-success);
}
.tag-warning {
  background-color: var(--tag-warning-bg);
  color: var(--color-warning);
}
.tag-error {
  background-color: var(--tag-error-bg);
  color: var(--color-error);
}
.tag-info {
  background-color: var(--tag-info-bg);
  color: var(--color-info);
}
.tag-removable {
  cursor: pointer;
}
.tag-removable::after {
  content: "\00d7";
  font-size: var(--text-base);
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}
.tag-removable:hover::after {
  opacity: 1;
}

/* ============================================
   TABLES
   ============================================ */
.table {
  width: 100%;
  border-collapse: collapse;
}
.table th, .table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--table-border);
  text-align: left;
}
.table th {
  font-weight: var(--font-weight-semibold);
  background-color: var(--table-header-bg);
}
.table-striped tbody tr:nth-child(even) {
  background-color: var(--table-striped-bg);
}
.table-hover tbody tr {
  transition: background-color var(--transition-fast);
}
.table-hover tbody tr:hover {
  background-color: var(--table-row-hover);
}
.table-compact th, .table-compact td {
  padding: 0.375rem 0.5rem;
  font-size: var(--text-sm);
}
.table-bordered {
  border: 1px solid var(--table-border);
}
.table-bordered th, .table-bordered td {
  border: 1px solid var(--table-border);
}
.table-fixed {
  table-layout: fixed;
}

/* ============================================
   DATA DISPLAY
   ============================================ */

/* Progress Bar */
.progress {
  width: 100%;
  height: var(--progress-height);
  background-color: var(--progress-bg);
  border-radius: 9999px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background-color: var(--progress-fill);
  border-radius: 9999px;
  transition: width var(--transition-base);
}
.progress-primary .progress-bar { background-color: var(--color-primary); }
.progress-success .progress-bar { background-color: var(--color-success); }
.progress-warning .progress-bar { background-color: var(--color-warning); }
.progress-error .progress-bar { background-color: var(--color-error); }

/* Spinner */
@keyframes spin {
  to { transform: rotate(360deg); }
}
.spinner {
  display: inline-block;
  width: var(--spinner-size);
  height: var(--spinner-size);
  border: 2px solid var(--spinner-track);
  border-top-color: var(--spinner-color);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.spinner-sm {
  width: 1rem;
  height: 1rem;
  border-width: 2px;
}
.spinner-md {
  width: 1.5rem;
  height: 1.5rem;
}
.spinner-lg {
  width: 2.5rem;
  height: 2.5rem;
  border-width: 3px;
}

/* Avatar */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--avatar-size-md);
  height: var(--avatar-size-md);
  border-radius: 50%;
  overflow: hidden;
  background-color: var(--avatar-bg);
  color: var(--avatar-color);
  font-weight: var(--avatar-font-weight);
  flex-shrink: 0;
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.avatar-sm {
  width: var(--avatar-size-sm);
  height: var(--avatar-size-sm);
  font-size: var(--text-sm);
}
.avatar-md {
  width: var(--avatar-size-md);
  height: var(--avatar-size-md);
}
.avatar-lg {
  width: var(--avatar-size-lg);
  height: var(--avatar-size-lg);
  font-size: var(--text-2xl);
}
.avatar-xl {
  width: var(--avatar-size-xl);
  height: var(--avatar-size-xl);
  font-size: var(--text-3xl);
}
.avatar-ring {
  box-shadow: 0 0 0 2px var(--avatar-ring-offset), 0 0 0 4px var(--avatar-ring);
}
.avatar-primary,
.avatar-secondary,
.avatar-success,
.avatar-warning,
.avatar-error,
.avatar-info {
  color: var(--text-inverted);
  font-weight: var(--font-weight-bold);
}
.avatar-primary { background-color: var(--color-primary); }
.avatar-secondary { background-color: var(--color-secondary); }
.avatar-success { background-color: var(--color-success); }
.avatar-warning { background-color: var(--color-warning); }
.avatar-error { background-color: var(--color-error); }
.avatar-info { background-color: var(--color-info); }

/* Text */
.text-caption {
  color: var(--text-muted);
  font-size: var(--text-sm);
}
.text-label {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
}
.text-small {
  font-size: var(--text-sm);
}
.text-subtitle {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
}

/* Skeleton */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.skeleton {
  background: linear-gradient(
    90deg,
    var(--skeleton-bg) 25%,
    var(--skeleton-shine) 50%,
    var(--skeleton-bg) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}
.skeleton-text {
  height: 1rem;
  margin-bottom: var(--spacing-sm);
  border-radius: var(--radius-sm);
}
.skeleton-circle {
  width: var(--avatar-size-md);
  height: var(--avatar-size-md);
  border-radius: 50%;
}
.skeleton-rect {
  height: 8rem;
  border-radius: var(--radius-md);
}

/* Divider */
.divider {
  border: none;
  border-top: 1px solid var(--divider-color);
  margin: var(--spacing-md) 0;
}
.divider-vertical {
  display: inline-block;
  width: 1px;
  height: 1em;
  background-color: var(--divider-color);
  margin: 0 var(--spacing-sm);
  vertical-align: middle;
}
.divider-text {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  border-top: none;
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin: var(--spacing-md) 0;
}
.divider-text::before, .divider-text::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--divider-color);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

/* Content / Prose wrapper — auto-styles nested HTML from markdown/WYSIWYG */
.content h1, .content h2, .content h3,
.content h4, .content h5, .content h6 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  font-weight: var(--font-weight-bold);
  line-height: 1.3;
}
.content h1 { font-size: var(--text-3xl); }
.content h2 { font-size: var(--text-2xl); }
.content h3 { font-size: var(--text-xl); }
.content h4 { font-size: var(--text-lg); }
.content p {
  margin-bottom: 1em;
  line-height: 1.7;
}
.content ul, .content ol {
  margin-bottom: 1em;
  padding-left: 1.5em;
}
.content li {
  margin-bottom: 0.25em;
}
.content a {
  color: var(--color-primary);
  text-decoration: underline;
}
.content a:hover {
  color: var(--color-primary-hover);
}
.content blockquote {
  border-left: 4px solid var(--blockquote-border);
  background-color: var(--blockquote-bg);
  padding: var(--spacing-md);
  margin: 1em 0;
  font-style: italic;
}
.content pre {
  background-color: var(--code-bg);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 1em 0;
}
.content code {
  background-color: var(--code-bg);
  padding: 0.125em 0.375em;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}
.content pre code {
  background: none;
  padding: 0;
  border-radius: 0;
}
.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
}
.content th, .content td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
}
.content th {
  font-weight: var(--font-weight-semibold);
  background-color: var(--table-header-bg);
}
.content img {
  max-width: 100%;
  height: auto;
}
.content hr {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: 1.5em 0;
}

/* Title / Subtitle */
.title {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-main);
  line-height: 1.25;
}
.subtitle {
  font-size: var(--text-lg);
  color: var(--text-muted);
  line-height: 1.4;
}

/* Figure */
.figure {
  display: block;
  margin: 0 0 var(--spacing-md);
}
.figure-image {
  display: block;
  width: 100%;
  height: auto;
}
.figure-caption {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--spacing-sm);
}

/* Image Utilities */
.img-fluid {
  max-width: 100%;
  height: auto;
}
.img-thumbnail {
  max-width: 100%;
  height: auto;
  padding: 0.25rem;
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  background-color: var(--box-bg);
}

/* ============================================
   BOX
   ============================================ */
.box {
  width: 100%;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  background-color: var(--box-bg);
  box-shadow: var(--shadow-md);
}

/* ============================================
   ICON HELPER
   ============================================ */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1em;
  height: 1em;
  vertical-align: middle;
  flex-shrink: 0;
}
.icon svg {
  width: 100%;
  height: 100%;
}
.icon-sm {
  width: 0.75em;
  height: 0.75em;
}
.icon-lg {
  width: 1.5em;
  height: 1.5em;
}

/* ============================================
   VERTICAL RULE
   ============================================ */
.vr {
  display: inline-block;
  align-self: stretch;
  width: 1px;
  min-height: 1em;
  background-color: var(--border-base);
  opacity: 0.5;
}

/* ============================================
   DIFF DISPLAY
   ============================================ */
.diff {
  font-family: monospace;
  font-size: var(--text-sm);
  border: 1px solid var(--diff-border);
  border-radius: var(--radius-md);
  overflow-x: auto;
  background-color: var(--diff-bg);
}
.diff pre {
  margin: 0;
  padding: var(--spacing-md);
}
.diff-header {
  display: block;
  padding: 0.125rem var(--spacing-md);
  background-color: var(--diff-header-bg);
  color: var(--text-muted);
  font-weight: var(--font-weight-semibold);
}
.diff-add {
  display: block;
  padding: 0.125rem var(--spacing-md);
  background-color: var(--diff-add-bg);
  color: var(--color-success);
}
.diff-remove {
  display: block;
  padding: 0.125rem var(--spacing-md);
  background-color: var(--diff-remove-bg);
  color: var(--color-error);
}

/* ============================================
   EYEBROW & DISPLAY TEXT
   ============================================ */
.text-eyebrow {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}
.text-display {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

/* ============================================
   IMAGE FRAME
   ============================================ */
.img-frame {
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.img-frame img {
  width: 100%;
  display: block;
}

/* ============================================
   CARD ICON
   ============================================ */
.card-icon {
  font-size: var(--text-2xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

/* ============================================
   TRUST MARK
   ============================================ */
.trust-mark {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.section-dark .trust-mark { color: var(--section-dark-muted); }

/* ============================================
   MINI CHART
   ============================================ */
.mini-chart {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 1.5rem;
  vertical-align: middle;
}
.mini-chart-bar {
  width: 3px;
  background-color: var(--color-primary);
  border-radius: 1px;
  min-height: 2px;
}

/* ============================================
   CHART LEGEND
   ============================================ */
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm) var(--spacing-md);
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}
.chart-legend-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================
   STATUS DOT
   ============================================ */
.status-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: var(--text-muted);
  flex-shrink: 0;
  vertical-align: middle;
}
.status-dot-lg {
  width: 0.75rem;
  height: 0.75rem;
}
.status-dot-success { background-color: var(--color-success); }
.status-dot-error { background-color: var(--color-error); }
.status-dot-warning { background-color: var(--color-warning); }
.status-dot-info { background-color: var(--color-info); }
@keyframes status-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.status-dot-pulse {
  animation: status-pulse 2s ease-in-out infinite;
}