style.css

/* ===== Reset ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  line-height: 1.15;
}

body {
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

a {
  color: inherit;
  text-decoration: inherit;
}

ul, ol {
  list-style: none;
}

table {
  border-collapse: collapse;
}

/* ===== CSS Variables ===== */
:root {
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --secondary: #6b7280;
  --success: #22c55e;
  --success-bg: #dcfce7;
  --error: #ef4444;
  --error-bg: #fee2e2;
  --warning: #f59e0b;
  --warning-bg: #fef3c7;
  --info: #3b82f6;
  --info-bg: #dbeafe;
  --neutral: #6b7280;
  --neutral-bg: #f3f4f6;
  --text: #1f2937;
  --text-light: #6b7280;
  --border: #e5e7eb;
  --bg: #ffffff;
  --bg-alt: #f9fafb;
  --radius: 0.5rem;
  --radius-lg: 1rem;
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --transition: 0.2s ease;
}

/* ===== Base ===== */

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  margin: 0;
}

/* ===== Form Inputs ===== */
.text-input,
.tel-input,
.url-input,
.search-input,
.email-input,
.password-input,
.number-input,
.date-input,
.datetime-local-input,
.time-input,
.month-input,
.week-input,
.checkbox-input,
.color-input,
.file-input,
.range-input,
.hidden-input,
.select-input,
.textarea-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 1rem;
}

.text-input label,
.tel-input label,
.url-input label,
.search-input label,
.email-input label,
.password-input label,
.number-input label,
.date-input label,
.datetime-local-input label,
.time-input label,
.month-input label,
.week-input label,
.checkbox-input label,
.color-input label,
.file-input label,
.range-input label,
.select-input label,
.textarea-wrapper label {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text);
}

.text-input input,
.tel-input input,
.url-input input,
.search-input input,
.email-input input,
.password-input input,
.number-input input,
.date-input input,
.datetime-local-input input,
.time-input input,
.month-input input,
.week-input input,
.color-input input,
.file-input input,
.range-input input,
.select-input select,
textarea.textarea-input {
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.text-input input:focus,
.tel-input input:focus,
.url-input input:focus,
.search-input input:focus,
.email-input input:focus,
.password-input input:focus,
.number-input input:focus,
.date-input input:focus,
.datetime-local-input input:focus,
.time-input input:focus,
.month-input input:focus,
.week-input input:focus,
.color-input input:focus,
.file-input input:focus,
.range-input input:focus,
.select-input select:focus,
textarea.textarea-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

textarea.textarea-input {
  resize: vertical;
  min-height: 80px;
}

/* ===== Radio ===== */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.radio-option input[type="radio"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--primary);
  cursor: pointer;
}

.radio-option label {
  cursor: pointer;
  font-size: 0.9375rem;
}

/* ===== Checkbox ===== */
.checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.checkbox-group input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--primary);
  cursor: pointer;
}

.checkbox-group label {
  cursor: pointer;
  font-size: 0.9375rem;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
}

.btn:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

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

/* ===== Button Inputs (input[type=button], input[type=submit], input[type=reset]) ===== */
input.button-input,
input.submit-input,
input.reset-input {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  line-height: 1.4;
}

/* --- button-input (generic action) --- */
input.button-input {
  background-color: var(--primary);
  color: white;
}

input.button-input:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

input.button-input:active {
  transform: translateY(0);
  box-shadow: var(--shadow);
}

input.button-input:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(59,130,246,0.4);
}

/* --- submit-input (positive / success action) --- */
input.submit-input {
  background-color: var(--success);
  color: white;
}

input.submit-input:hover {
  background-color: #16a34a;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

input.submit-input:active {
  transform: translateY(0);
  box-shadow: var(--shadow);
}

input.submit-input:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(34,197,94,0.4);
}

/* --- reset-input (caution / warning action) --- */
input.reset-input {
  background-color: var(--warning);
  color: white;
}

input.reset-input:hover {
  background-color: #d97706;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

input.reset-input:active {
  transform: translateY(0);
  box-shadow: var(--shadow);
}

input.reset-input:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(245,158,11,0.4);
}

/* --- common disabled state --- */
input.button-input:disabled,
input.submit-input:disabled,
input.reset-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ===== Select ===== */
.select-input select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236b7280' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
}

/* ===== Table ===== */
.table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.table th,
.table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.table thead th {
  background-color: var(--bg-alt);
  font-weight: 600;
  color: var(--text);
  border-bottom: 2px solid var(--border);
}

.table tbody tr:hover {
  background-color: var(--bg-alt);
}

.table tfoot th {
  background-color: var(--bg-alt);
  font-weight: 600;
  border-top: 2px solid var(--border);
}

/* ===== Props Table ===== */
.props-table th:first-child,
.props-table td:first-child {
  padding-left: 0;
}

.props-table th:last-child,
.props-table td:last-child {
  padding-right: 0;
}

.props-name {
  font-weight: 500;
  white-space: nowrap;
}

.prop-required {
  color: var(--text);
  font-weight: 600;
}

.prop-optional {
  color: var(--text-light);
}

/* Prop required badge */
.prop-required::after {
  content: " *";
  color: var(--error);
  font-weight: 700;
}

.props-required {
  text-align: center;
  white-space: nowrap;
}

.props-default {
  white-space: nowrap;
  color: var(--text-light);
  font-size: 0.875rem;
}

.props-desc {
  color: var(--text);
}

/* Type badges */
.type-badge {
  display: inline-block;
  padding: 0.1875rem 0.5rem;
  border-radius: 0.375rem;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.8125rem;
  line-height: 1.4;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: opacity 0.15s ease;
}

.type-badge:hover {
  opacity: 0.85;
}

.type-string {
  background: #fef3c7;
  color: #92400e;
  border-color: #fde68a;
}

.type-boolean {
  background: #dbeafe;
  color: #1e40af;
  border-color: #bfdbfe;
}

.type-number {
  background: #dcfce7;
  color: #166534;
  border-color: #bbf7d0;
}

.type-fn {
  background: #f3e8ff;
  color: #6b21a8;
  border-color: #e9d5ff;
}

.type-array {
  background: #ffe4e6;
  color: #9f1239;
  border-color: #fecdd3;
}

.type-union {
  background: #f0f9ff;
  color: #075985;
  border-color: #bae6fd;
}

.type-element {
  background: #f0fdf4;
  color: #166534;
  border-color: #bbf7d0;
}

.type-other {
  background: #f3f4f6;
  color: #4b5563;
  border-color: #e5e7eb;
}

.text-muted {
  color: var(--text-light);
  font-size: 0.875rem;
}

/* ===== Lists ===== */
.unsorted-list,
.ordered-list {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.list-elem {
  padding: 0.25rem 0;
}

/* ===== Modal ===== */
.modal-cover {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.modal-cover.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal {
  background: var(--bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 32rem;
  max-height: 90vh;
  overflow: auto;
}

.modal-title-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-light);
  padding: 0.25rem;
  line-height: 1;
}

.modal-close-btn:hover {
  color: var(--text);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
}

/* ===== Card ===== */
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 1rem;
}

.card-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-alt);
}

.card-header h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  background-color: var(--bg-alt);
}

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ===== Grid ===== */
.grid {
  display: grid;
  gap: 1rem;
}

/* ===== Navigation ===== */
.nav {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem;
  margin-bottom: 1rem;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-item a,
.nav-item span {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--text);
  text-decoration: none;
  border-radius: var(--radius);
  transition: background-color var(--transition);
  cursor: pointer;
}

.nav-item a:hover,
.nav-item span:hover {
  background-color: var(--bg-alt);
}

.nav-item.active > a,
.nav-item.active > span {
  background-color: var(--primary);
  color: white;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  list-style: none;
  padding: 0.25rem;
  margin: 0;
  min-width: 10rem;
  display: none;
  z-index: 100;
}

.nav-item:hover > .nav-dropdown {
  display: block;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  margin-bottom: 1rem;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.25rem;
  align-items: center;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.breadcrumb-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.9375rem;
}

.breadcrumb-link:hover {
  text-decoration: underline;
}

.breadcrumb-current {
  color: var(--text-light);
  font-size: 0.9375rem;
}

.breadcrumb-separator {
  color: var(--text-light);
  margin: 0 0.25rem;
}

/* ===== Tabs ===== */
.tabs {
  margin-bottom: 1rem;
}

.tab-buttons {
  display: flex;
  border-bottom: 2px solid var(--border);
  gap: 0;
}

.tab-button {
  padding: 0.75rem 1.25rem;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-light);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
}

.tab-button:hover {
  color: var(--text);
}

.tab-button.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-panels {
  padding: 1rem 0;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ===== Alert ===== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.alert-success {
  background-color: var(--success-bg);
  border-color: var(--success);
  color: #166534;
}

.alert-error {
  background-color: var(--error-bg);
  border-color: var(--error);
  color: #991b1b;
}

.alert-warning {
  background-color: var(--warning-bg);
  border-color: var(--warning);
  color: #92400e;
}

.alert-info {
  background-color: var(--info-bg);
  border-color: var(--info);
  color: #1e40af;
}

.alert-title {
  font-weight: 600;
}

.alert-message {
  flex: 1;
}

.alert-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0.7;
  line-height: 1;
  padding: 0;
  color: inherit;
}

.alert-close:hover {
  opacity: 1;
}

/* ===== Toast Container ===== */
.toast-container {
  position: fixed;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
  max-width: 420px;
  width: 100%;
}

.toast-container-top-right {
  top: 1rem;
  right: 1rem;
  align-items: flex-end;
}

.toast-container-top-left {
  top: 1rem;
  left: 1rem;
  align-items: flex-start;
}

.toast-container-bottom-right {
  bottom: 1rem;
  right: 1rem;
  align-items: flex-end;
}

.toast-container-bottom-left {
  bottom: 1rem;
  left: 1rem;
  align-items: flex-start;
}

/* ===== Toast ===== */
.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid;
  box-shadow: var(--shadow-lg);
  font-size: 0.9375rem;
  opacity: 1;
  transition: opacity 0.3s ease;
  min-width: 280px;
  width: 100%;
  pointer-events: auto;
}

.toast-success {
  background-color: var(--success-bg);
  border-color: var(--success);
  color: #166534;
}

.toast-error {
  background-color: var(--error-bg);
  border-color: var(--error);
  color: #991b1b;
}

.toast-warning {
  background-color: var(--warning-bg);
  border-color: var(--warning);
  color: #92400e;
}

.toast-info {
  background-color: var(--info-bg);
  border-color: var(--info);
  color: #1e40af;
}

.toast-message {
  flex: 1;
}

.toast-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0.7;
  line-height: 1;
  padding: 0;
  color: inherit;
}

.toast-close:hover {
  opacity: 1;
}

/* ===== Badge ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  line-height: 1;
  white-space: nowrap;
  background-color: var(--info-bg);
  color: #1e40af;
  text-decoration: none;
  transition: background-color var(--transition), transform var(--transition);
}

.badge:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-1px);
}

.badge-success {
  background-color: var(--success-bg);
  color: #166534;
}

.badge-error {
  background-color: var(--error-bg);
  color: #991b1b;
}

.badge-warning {
  background-color: var(--warning-bg);
  color: #92400e;
}

.badge-info {
  background-color: var(--info-bg);
  color: #1e40af;
}

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

/* ===== Spinner ===== */
.spinner {
  border-style: solid;
  border-radius: 50%;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== Progress Bar ===== */
.progress-bar {
  width: 100%;
}

.progress-label {
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
  color: var(--text);
}

.progress-track {
  width: 100%;
  height: 0.5rem;
  background-color: #e5e7eb;
  border-radius: 9999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--primary);
  border-radius: 9999px;
  transition: width 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: white;
  font-weight: 600;
}

/* ===== Image ===== */
.image-container {
  margin: 0;
  display: inline-block;
}

.image-element {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  display: block;
}

.image-caption {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-light);
  text-align: center;
  font-style: italic;
}

/* ===== Link ===== */
.link {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

.link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* ===== Code Block ===== */
.code-block {
  background-color: #1e293b;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1rem;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #334155;
  padding: 0.5rem 0.875rem;
  gap: 0.5rem;
}

.code-language {
  color: #94a3b8;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.4;
}

.code-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 500;
  color: #94a3b8;
  background: transparent;
  border: 1px solid #475569;
  border-radius: 0.375rem;
  cursor: pointer;
  line-height: 1;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  flex-shrink: 0;
}

.code-copy-btn:hover {
  background-color: #475569;
  color: #e2e8f0;
  border-color: #64748b;
}

.code-copy-btn:active {
  background-color: #64748b;
  color: #f1f5f9;
}

.code-pre {
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
}

.code-content {
  color: #e2e8f0;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.875rem;
  line-height: 1.7;
}

/* ===== Blockquote ===== */
.blockquote {
  border-left: 4px solid var(--primary);
  margin: 1rem 0;
  padding: 1rem 1.5rem;
  background-color: var(--bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.blockquote-text {
  margin: 0;
  font-style: italic;
  color: var(--text);
}

.blockquote-author {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-light);
}

.blockquote-author cite {
  font-style: normal;
}

/* ===== Divider ===== */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

/* ===== Accordion ===== */
.accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1rem;
}

.accordion-item {
  border-bottom: 1px solid var(--border);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--bg);
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  transition: background-color var(--transition);
}

.accordion-header:hover {
  background-color: var(--bg-alt);
}

.accordion-icon {
  font-size: 0.75rem;
  transition: transform 0.3s ease;
}

.accordion-item.open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1.25rem;
}

.accordion-item.open .accordion-content {
  max-height: 500px;
  padding: 0 1.25rem 1rem;
}

/* ===== Tooltip ===== */
.tooltip-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.tooltip-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: help;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.tooltip-trigger:hover {
  border-color: var(--primary);
  background: #eff6ff;
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.tooltip-icon {
  font-size: 1.1rem;
  line-height: 1;
  color: var(--primary);
}

.tooltip-trigger-text {
  font-size: 0.875rem;
  color: var(--text);
  font-weight: 500;
}

.tooltip-content {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  background-color: #1e293b;
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.8125rem;
  white-space: nowrap;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 1000;
  pointer-events: none;
}

.tooltip-wrapper[data-tooltip-position="top"] .tooltip-content {
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
}

.tooltip-wrapper[data-tooltip-position="bottom"] .tooltip-content {
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
}

.tooltip-wrapper[data-tooltip-position="left"] .tooltip-content {
  right: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
}

.tooltip-wrapper[data-tooltip-position="right"] .tooltip-content {
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
}

.tooltip-wrapper:hover .tooltip-content,
.tooltip-wrapper.tooltip-active .tooltip-content {
  visibility: visible;
  opacity: 1;
}

/* ===== Avatar ===== */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--primary);
  color: white;
  font-weight: 600;
}

.avatar-circle {
  border-radius: 50%;
}

.avatar-square {
  border-radius: var(--radius);
}

.avatar-sm {
  width: 2rem;
  height: 2rem;
  font-size: 0.75rem;
}

.avatar-md {
  width: 2.5rem;
  height: 2.5rem;
  font-size: 0.875rem;
}

.avatar-lg {
  width: 3.5rem;
  height: 3.5rem;
  font-size: 1.125rem;
}

.avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-initials {
  line-height: 1;
}

/* ===== Drag & Drop File Input ===== */
.drag-and-drop {
  margin-bottom: 1rem;
}

.dd-label {
  display: block;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.dd-hidden-input {
  display: none;
}

.dd-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 2.5rem 1.5rem;
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-alt);
  cursor: pointer;
  transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.dd-dropzone:hover {
  border-color: var(--primary);
  background: #eff6ff;
}

.dd-dropzone.dd-drag-over {
  border-color: var(--primary);
  background: #dbeafe;
  box-shadow: 0 0 0 4px rgba(59,130,246,0.2), inset 0 0 0 1px rgba(59,130,246,0.1);
  transform: scale(1.01);
}

.dd-drop-icon {
  font-size: 2.5rem;
  line-height: 1;
  opacity: 0.6;
  transition: opacity var(--transition), transform var(--transition);
}

.dd-drag-over .dd-drop-icon {
  opacity: 1;
  transform: translateY(-4px);
}

.dd-drop-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.125rem;
}

.dd-drop-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.dd-drop-sub {
  font-size: 0.8125rem;
  color: var(--text-light);
}

.dd-drop-hint {
  font-size: 0.75rem;
  color: var(--text-light);
  padding: 0.25rem 0.75rem;
  background: var(--bg);
  border-radius: 9999px;
  border: 1px solid var(--border);
}

.dd-file-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-top: 0.75rem;
}

.dd-file-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: box-shadow var(--transition);
  animation: dd-file-in 0.25s ease;
}

.dd-file-item:hover {
  box-shadow: var(--shadow);
}

@keyframes dd-file-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dd-file-icon {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-alt);
  border-radius: var(--radius);
  color: var(--text-light);
  font-size: 0.9rem;
}

.dd-file-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.dd-file-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dd-file-size {
  font-size: 0.75rem;
  color: var(--text-light);
}

.dd-file-remove {
  background: none;
  border: none;
  font-size: 1.125rem;
  cursor: pointer;
  color: var(--text-light);
  line-height: 1;
  padding: 0.25rem;
  border-radius: 50%;
  transition: background-color var(--transition), color var(--transition);
  flex-shrink: 0;
}

.dd-file-remove:hover {
  background: var(--error-bg);
  color: var(--error);
}

/* ===== Form ===== */
form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* ===== Custom Select ===== */
.custom-select {
  position: relative;
  width: 100%;
  margin-bottom: 1rem;
}

.custom-select-label {
  display: block;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text);
  margin-bottom: 0.375rem;
}

.custom-select-trigger-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.custom-select-trigger-wrapper:hover {
  border-color: var(--primary);
}

.custom-select.open .custom-select-trigger-wrapper {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.custom-select-trigger {
  font-size: 0.9375rem;
  color: var(--text);
}

.custom-select-trigger.placeholder {
  color: var(--text-light);
}

.custom-select-arrow {
  font-size: 0.625rem;
  color: var(--text-light);
  transition: transform 0.2s ease;
}

.custom-select.open .custom-select-arrow {
  transform: rotate(180deg);
}

.custom-select-options {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 100;
  max-height: 200px;
  overflow-y: auto;
}

.custom-select-option {
  padding: 0.625rem 0.75rem;
  font-size: 0.9375rem;
  color: var(--text);
  cursor: pointer;
  transition: background-color var(--transition);
}

.custom-select-option:hover {
  background-color: var(--bg-alt);
}

.custom-select-option.selected {
  background-color: var(--primary);
  color: white;
}

/* ===== Site Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-menu-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
  color: var(--text);
  line-height: 1;
}

.header-menu-btn:hover {
  color: var(--primary);
}

.header-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.header-logo:hover {
  color: var(--primary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-link {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.875rem;
}

.header-link:hover {
  color: var(--primary);
}

.header-version {
  background: var(--bg-alt);
  color: var(--text-light);
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
}

/* ===== Drawer / Sidebar ===== */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

.drawer-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background: var(--bg);
  border-right: 1px solid var(--border);
  z-index: 201;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.drawer-sidebar.open {
  transform: translateX(0);
}

/* Push mode */
.drawer-push {
  box-shadow: none;
}

body.drawer-push-open {
  margin-left: 280px;
}

body.drawer-transition {
  transition: margin-left 0.3s ease;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.drawer-title {
  font-size: 1.125rem;
  font-weight: 700;
}

.drawer-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
  padding: 0.25rem;
  line-height: 1;
}

.drawer-close-btn:hover {
  color: var(--text);
}

.drawer-nav {
  padding: 0.75rem 0;
  flex: 1;
  overflow-y: auto;
}

.drawer-item {
  padding: 0;
}

.drawer-link {
  display: block;
  padding: 0.5rem 1.25rem;
  color: var(--text);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: background-color var(--transition);
}

.drawer-link:hover {
  background-color: var(--bg-alt);
}

.drawer-link-header {
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  padding-top: 1rem;
}

.drawer-submenu {
  padding-left: 1rem;
}

.drawer-subitem .drawer-link {
  font-size: 0.875rem;
  padding-left: 2rem;
}

/* ===== Site Footer ===== */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  margin-top: 3rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--text-light);
}

.footer-creator-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  background: var(--primary);
  color: white;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background-color var(--transition);
}

.footer-creator-btn:hover {
  background: var(--primary-hover);
}

/* ===== Page Layout ===== */
.page-content {
  padding: 2rem 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.page-title {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

.page-subtitle {
  color: var(--text-light);
  margin-bottom: 2rem;
  font-size: 1rem;
}

/* ===== Documentation Sections ===== */
.doc-section {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.doc-section:last-child {
  border-bottom: none;
}

.doc-section-title {
  font-size: 1.375rem;
  margin-bottom: 0.5rem;
}

.doc-section-desc {
  color: var(--text-light);
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.doc-result-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-light);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  margin-top: 1rem;
}

.doc-result {
  padding: 1rem;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
}

/* ===== Syntax Highlighting ===== */
.hl-keyword { color: #c084fc; }
.hl-string { color: #86efac; }
.hl-number { color: #fbbf24; }
.hl-comment { color: #64748b; font-style: italic; }
.hl-function { color: #60a5fa; }
.hl-builtin { color: #f472b6; }
.hl-type { color: #2dd4bf; }
.hl-operator { color: #94a3b8; }

/* ===== Landing Page ===== */
.landing-hero {
  padding: 3rem 1.5rem;
  background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
  border-radius: 1rem;
  margin-bottom: 2rem;
}

.landing-hero-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.landing-logo {
  width: 140px;
  height: 140px;
  flex-shrink: 0;
  object-fit: contain;
}

.landing-hero-text {
  text-align: left;
}

.landing-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.landing-hero p {
  font-size: 1.125rem;
  color: var(--text-light);
}

.landing-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.demo-section {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 1rem;
}

.demo-section-title {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.demo-section-desc {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.demo-card {
  display: block;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.demo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  border-color: var(--primary);
}

.demo-card-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.demo-card h3 {
  margin-bottom: 0.375rem;
}

.demo-card p {
  color: var(--text-light);
  font-size: 0.875rem;
}

.landing-feature {
  padding: 1.25rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.landing-feature h3 {
  margin: 0 0 0.375rem;
  font-size: 1rem;
}

.landing-feature p {
  margin: 0;
  color: var(--text-light);
  font-size: 0.875rem;
}

/* ===== Custom Date Picker ===== */
.custom-date-picker,
.custom-month-picker,
.custom-week-picker,
.custom-datetime-picker,
.custom-date-range-picker {
  margin-bottom: 1rem;
}

.custom-date-picker-label,
.custom-month-picker-label,
.custom-week-picker-label,
.custom-datetime-picker-label,
.custom-date-range-picker-label {
  display: block;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text);
  margin-bottom: 0.375rem;
}

.custom-date-picker-wrapper,
.custom-month-picker-wrapper,
.custom-week-picker-wrapper,
.custom-datetime-picker-wrapper {
  position: relative;
}

.custom-date-range-picker-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.custom-date-picker-input,
.custom-month-picker-input,
.custom-week-picker-input,
.custom-datetime-picker-input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--bg);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.custom-date-range-picker-input {
  flex: 1;
  min-width: 0;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--bg);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.custom-date-picker-input:hover,
.custom-month-picker-input:hover,
.custom-week-picker-input:hover,
.custom-datetime-picker-input:hover,
.custom-date-range-picker-input:hover {
  border-color: var(--primary);
}

.custom-date-picker-input:focus,
.custom-month-picker-input:focus,
.custom-week-picker-input:focus,
.custom-datetime-picker-input:focus,
.custom-date-range-picker-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.custom-datetime-picker-time {
  margin-top: 0.5rem;
  width: 100%;
  padding: 0.5rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition);
}

.custom-datetime-picker-time:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.range-separator {
  flex-shrink: 0;
  color: var(--text-light);
  font-size: 0.9375rem;
}

/* ===== Calendar Popup (shared by all custom pickers) ===== */
.custom-date-picker-calendar,
.custom-month-picker-calendar,
.custom-week-picker-calendar,
.custom-datetime-picker-calendar,
.custom-date-range-picker-calendar {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 50;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1rem;
  min-width: 280px;
  animation: calendar-popup-in 0.2s ease;
}

.custom-date-range-picker-calendar {
  left: auto;
  right: 0;
}

@keyframes calendar-popup-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Calendar header (month/year + nav arrows) */
.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.calendar-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

.calendar-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text-light);
  font-size: 0.75rem;
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
  padding: 0;
}

.calendar-nav-btn:hover {
  background: var(--bg-alt);
  border-color: var(--primary);
  color: var(--primary);
}

/* Day names row */
.calendar-days-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 4px;
}

.calendar-day-name {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  padding: 0.25rem;
  text-transform: uppercase;
}

/* Day grid */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.calendar-day {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.375rem;
  font-size: 0.8125rem;
  color: var(--text);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition);
}

.calendar-day:hover:not(.empty):not(.disabled) {
  background-color: var(--bg-alt);
}

.calendar-day.selected {
  background-color: var(--primary);
  color: white;
  font-weight: 600;
}

.calendar-day.disabled {
  color: var(--border);
  cursor: not-allowed;
}

.calendar-day.empty {
  cursor: default;
}

/* Date range specific */
.calendar-day.range-start {
  background-color: var(--primary);
  color: white;
  font-weight: 600;
  border-radius: var(--radius) 0 0 var(--radius);
}

.calendar-day.range-end {
  background-color: var(--primary);
  color: white;
  font-weight: 600;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.calendar-day.in-range {
  background-color: rgba(59,130,246,0.12);
  color: var(--text);
  border-radius: 0;
}

/* Month picker */
.month-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin-top: 0.5rem;
}

.month-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.375rem;
  font-size: 0.8125rem;
  color: var(--text);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition);
}

.month-item:hover {
  background-color: var(--bg-alt);
}

.month-item.selected {
  background-color: var(--primary);
  color: white;
  font-weight: 600;
}

/* Week picker */
.week-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 0.5rem;
}

.week-item {
  display: flex;
  align-items: center;
  padding: 0.375rem 0.5rem;
  font-size: 0.8125rem;
  color: var(--text);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition);
}

.week-item:hover {
  background-color: var(--bg-alt);
}

.week-item.selected {
  background-color: var(--primary);
  color: white;
  font-weight: 600;
}

/* ===== Page Loading ===== */
.page-loading {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease;
}

.page-loading.fade-out {
  opacity: 0;
  pointer-events: none;
}

.page-loading-spinner {
  width: 2.5rem;
  height: 2.5rem;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ===== Carousel ===== */
.carousel-wrap {
  margin: 1rem 0;
  overflow: hidden;
}

.carousel-stage {
  position: relative;
  height: 190px;
  perspective: 900px;
  perspective-origin: 50% 40%;
  overflow: visible;
}

.carousel-slide {
  position: absolute;
  width: 210px;
  height: 180px;
  left: 50%;
  top: 0;
  margin-left: -105px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 16px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  transition:
    transform 0.42s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    opacity 0.42s ease,
    box-shadow 0.42s ease;
  will-change: transform, opacity;
  user-select: none;
}

.carousel-slide[data-state="active"] {
  transform: translateX(0) translateZ(0px) rotateY(0deg);
  opacity: 1;
  z-index: 10;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
}

.carousel-slide[data-state="prev"] {
  transform: translateX(-138px) translateZ(-65px) rotateY(44deg) scale(0.82);
  opacity: 0.42;
  z-index: 5;
  pointer-events: auto;
  cursor: pointer;
}

.carousel-slide[data-state="next"] {
  transform: translateX(138px) translateZ(-65px) rotateY(-44deg) scale(0.82);
  opacity: 0.42;
  z-index: 5;
  pointer-events: auto;
  cursor: pointer;
}

.carousel-slide[data-state="hidden-prev"] {
  transform: translateX(-230px) translateZ(-120px) rotateY(60deg) scale(0.65);
  opacity: 0;
  z-index: 1;
  pointer-events: none;
}

.carousel-slide[data-state="hidden-next"] {
  transform: translateX(230px) translateZ(-120px) rotateY(-60deg) scale(0.65);
  opacity: 0;
  z-index: 1;
  pointer-events: none;
}

.carousel-slide-icon {
  font-size: 2.2rem;
  line-height: 1;
  margin-bottom: 2px;
}

.carousel-slide-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.35;
  max-height: 3em;
  overflow: hidden;
}

.carousel-slide-desc {
  font-size: 11px;
  color: var(--text-light);
  line-height: 1.4;
  overflow: hidden;
}

.carousel-slide-content {
  flex: 1;
  overflow: hidden;
}

.carousel-slide-cta {
  display: block;
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
  margin-top: auto;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  background: var(--bg-alt);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.carousel-slide-cta:hover {
  background: var(--primary);
  color: #fff;
}

.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 14px 0 8px;
}

.carousel-arrow {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-light);
  border-radius: 50%;
  width: 34px;
  height: 34px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.15s,
    border-color 0.15s,
    color 0.15s;
  padding: 0;
  flex-shrink: 0;
}

.carousel-arrow:hover {
  background: var(--bg-alt);
  border-color: var(--primary);
  color: var(--primary);
}

.carousel-dots {
  display: flex;
  gap: 7px;
  align-items: center;
}

.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-light);
  border: none;
  padding: 0;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.2s;
}

.carousel-dot.active {
  background: var(--primary);
  transform: scale(1.5);
}