:root {
    color-scheme: dark;
    --primary: #2f343f;
    --background: #101216;
    --card-bg: #181c20;
    --text: #f3f4f6;
    --muted: #9aa0aa;
    --border: #2a2f36;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--background);
    color: var(--text);
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.site-header {
    background: var(--primary);
    color: #fff;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.site-header .brand {
    margin: 0;
}

.site-nav {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    position: relative;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
    opacity: 0.85;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.nav-link--icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 999px;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.nav-link--icon:hover,
.nav-link--icon:focus-visible {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.75);
    transform: translateY(-1px);
}

.nav-link__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.nav-link__icon svg {
    width: 1.3rem;
    height: 1.3rem;
    fill: #f8f9fa;
}

.nav-link--leave {
    border-color: rgba(240, 82, 82, 0.45);
}

.nav-link--leave:hover,
.nav-link--leave:focus-visible {
    background: rgba(240, 82, 82, 0.25);
    border-color: rgba(240, 82, 82, 0.6);
}

.nav-link--leave .nav-link__icon svg {
    fill: #ffccd2;
}
.clear-cache-form {
    margin: 0;
}

.form-error {
    display: block;
    margin-top: 0.35rem;
    color: #b71c1c;
    font-size: 0.9rem;
}

.errorlist {
    margin: 0 0 1rem;
    padding: 0;
    list-style: none;
    color: #b71c1c;
    font-weight: 600;
}

.field-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.editor-toggle {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.2rem;
    background: #1a1d24;
    gap: 0.2rem;
}

.editor-toggle__button {
    border: none;
    background: transparent;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--muted);
    cursor: pointer;
}

.editor-toggle__button.is-active {
    background: var(--card-bg);
    color: #f5f5f5;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.editor-panel {
    margin-top: 0.75rem;
}

.editor-panel.is-hidden {
    display: none;
}

.builder-help {
    margin-bottom: 0.75rem;
}

.builder-message {
    margin-bottom: 0.75rem;
}

.builder-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.builder-root {
    border: 1px solid rgba(149, 156, 170, 0.25);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    background: rgba(47, 52, 63, 0.25);
    margin-bottom: 1rem;
}

.builder-root__header {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
}

.builder-root__label {
    font-weight: 700;
    font-size: 1rem;
    color: var(--primary);
    letter-spacing: 0.01em;
}

.builder-root__hint {
    margin: 0;
}

.builder-item--root {
    background: var(--card-bg);
    border-style: solid;
    border-color: rgba(149, 156, 170, 0.3);
}

.builder-item {
    display: block;
    padding: 0.9rem;
    border: 1px dashed rgba(149, 156, 170, 0.3);
    border-radius: 8px;
    background: #1c2026;
    position: relative;
}

.builder-item--nested {
    margin-left: 1.25rem;
    background: #1a1d24;
    border-style: solid;
    border-color: rgba(149, 156, 170, 0.2);
}

.builder-item__field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.builder-item__field label {
    font-weight: 600;
    font-size: 0.9rem;
}

.builder-item__actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    grid-column: 1 / -1;
}

.builder-item__children {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.builder-item__image-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.builder-item__preview {
    width: 100%;
}

.builder-item__preview-button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70%;
    max-width: 220px;
    aspect-ratio: 1 / 1;
    border: 1px dashed rgba(149, 156, 170, 0.35);
    border-radius: 10px;
    background: rgba(30, 41, 59, 0.4);
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    margin: 0 auto;
}

.builder-item__preview-button:hover {
    border-color: rgba(148, 163, 184, 0.8);
    box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.25);
}

.builder-item__preview-button:focus-visible {
    outline: 2px solid rgba(37, 99, 235, 0.6);
    outline-offset: 3px;
}

.builder-item__preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: none;
}

.builder-item__preview-button.has-image img {
    display: block;
}

.builder-item__preview-placeholder {
    color: rgba(203, 213, 225, 0.9);
    font-size: 0.85rem;
    letter-spacing: 0.01em;
    text-align: center;
    padding: 0 0.5rem;
}

.builder-item__preview-button.has-image .builder-item__preview-placeholder {
    display: none;
}

.is-hidden {
    display: none !important;
}

.builder-image-controls {
    margin-top: 0.75rem;
    padding: 0.85rem;
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.85);
    display: none;
    flex-direction: column;
    gap: 0.6rem;
}

.builder-image-controls.is-open {
    display: flex;
}

.builder-source-toggle {
    display: inline-flex;
    flex-direction: column;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    overflow: hidden;
    width: fit-content;
}

.builder-source-option {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 44px;
    cursor: pointer;
    color: rgba(148, 163, 184, 0.9);
    transition: background 0.15s ease, color 0.15s ease;
}

.builder-source-option + .builder-source-option {
    border-top: 1px solid rgba(148, 163, 184, 0.3);
}

.builder-source-option input {
    position: absolute;
    inset: 0;
    margin: 0;
    opacity: 0;
    cursor: pointer;
}

.builder-source-option svg {
    pointer-events: none;
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.builder-source-option.is-active {
    background: rgba(37, 99, 235, 0.2);
    color: #bfdbfe;
}

.builder-source-option.is-disabled {
    opacity: 0.35;
    pointer-events: none;
}

.builder-color-picker__value {
    font-family: monospace;
    font-size: 0.8rem;
    color: #e2e8f0;
}

.builder-color-picker__reset {
    margin-left: auto;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: rgba(148, 163, 184, 0.2);
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 999px;
    color: #e2e8f0;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.builder-color-picker__reset:hover {
    background: rgba(148, 163, 184, 0.3);
    border-color: rgba(148, 163, 184, 0.45);
}

.builder-action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.2);
    color: #e2e8f0;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
    width: 100%;
}

.builder-action-button svg {
    width: 18px;
    height: 18px;
    pointer-events: none;
}

.builder-action-button:hover {
    background: rgba(148, 163, 184, 0.3);
    border-color: rgba(148, 163, 184, 0.4);
}

.builder-action-button--danger {
    background: rgba(185, 28, 28, 0.2);
    color: #fca5a5;
}

.builder-action-button--danger:hover {
    background: rgba(185, 28, 28, 0.28);
    border-color: rgba(248, 113, 113, 0.6);
}

.builder-add-button {
    margin-top: 1rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-top: 1rem;
}

.nav-button {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #f4f5f7;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
}

.nav-button:hover {
    background: rgba(255, 255, 255, 0.12);
}

.nav-button:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.9);
    outline-offset: 2px;
}

button.nav-button {
    cursor: pointer;
}

.messages {
    list-style: none;
    margin: 0 0 1.5rem;
    padding: 0;
}

.message {
    padding: 0.8rem 1rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.message.success {
    background: rgba(46, 160, 67, 0.18);
    color: #7ddc8c;
}

.message.warning {
    background: rgba(255, 193, 94, 0.18);
    color: #f6c775;
}

.message.error,
.message.danger {
    background: rgba(239, 83, 80, 0.17);
    color: #ff9a93;
}

.card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.card + .card {
    margin-top: 1.5rem;
}

form .field {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
}

label {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

input[type="text"],
input[type="password"],
input[type="date"],
input[type="number"],
textarea {
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    background: #1a1d22;
    color: var(--text);
}

textarea {
    font-family: SFMono-Regular, ui-monospace, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
    line-height: 1.4;
    min-height: 220px;
}

button,
input[type="submit"] {
    background: var(--primary);
    color: #f7f7f7;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

button:hover:not([disabled]),
input[type="submit"]:hover:not([disabled]),
.button-link:hover {
    background: rgba(255, 255, 255, 0.08);
}

button[disabled],
input[type="submit"][disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}

.muted {
    color: var(--muted);
    font-size: 0.9rem;
}

.app-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.app-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.75rem;
    min-height: 210px;
    background: #1a1e23;
    border: 1px solid rgba(149, 156, 170, 0.2);
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.app-card h3 {
    margin: 0;
}

.app-card p {
    margin: 0;
    max-width: 22ch;
}

.app-card--link {
    display: flex;
    color: inherit;
    text-decoration: none;
}

.app-card--link:hover,
.app-card--link:focus-visible {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    background: rgba(82, 93, 114, 0.35);
}

.app-card--link:focus-visible {
    outline: 2px solid rgba(130, 144, 166, 0.6);
    outline-offset: 3px;
}

.app-card--disabled {
    opacity: 0.6;
    cursor: default;
}

.button-link {
    display: inline-block;
    background: var(--primary);
    color: #f7f8f9;
    text-decoration: none;
    padding: 0.75rem 1.25rem;
    border-radius: 6px;
    font-weight: 600;
}

.button-link--compact {
    padding: 0.6rem 1rem;
}

.result-list {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.result-item {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.page-actions {
    margin: 1rem 0;
    display: flex;
    justify-content: flex-end;
}

.card-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.readonly-field {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: monospace;
    font-size: 0.95rem;
    background: #1a1d22;
    color: var(--text);
}

.shareable-link {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-top: 0.4rem;
}

.shareable-link .readonly-field {
    flex: 1 1 auto;
}

.link-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 0.5rem 0 1rem;
}

.link-options .field {
    flex: 1 1 200px;
    margin: 0;
}

.link-options .checkbox-field {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.link-options .checkbox-field label {
    margin: 0;
    font-weight: 500;
}

.link-options .checkbox-field input[type="checkbox"] {
    width: 1.1rem;
    height: 1.1rem;
}

.custom-doc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.custom-doc-item {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #e0e3eb;
}

.custom-doc-item:first-child {
    padding-top: 0;
}

.custom-doc-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.custom-doc-meta h3 {
    margin: 0 0 0.35rem;
}

.custom-doc-meta p {
    margin: 0.1rem 0;
}

.custom-doc-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.inline-form {
    margin: 0;
    display: inline-flex;
    align-items: center;
}

.serialized-block {
    margin-top: 1.25rem;
}

.serialized-selector {
    margin-top: 0.5rem;
}

.serialized-select {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    background: #111419;
    color: var(--text);
}

.serialized-select:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.button-link.is-disabled {
    pointer-events: none;
    opacity: 0.6;
}

.button-link.secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text);
    padding: 0.6rem 0.9rem;
}

.button-link.secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}

.button-link.danger {
    border: 1px solid #ef5350;
    background: rgba(239, 83, 80, 0.15);
    color: #ffb4af;
}

.button-link.danger:hover {
    background: rgba(239, 83, 80, 0.25);
    border-color: #ef5350;
}

.payload-grid {
    display: grid;
    grid-template-columns: minmax(140px, 240px) 1fr;
    gap: 0.75rem 1.5rem;
}

.payload-grid dt {
    font-weight: 600;
    text-transform: capitalize;
}

.payload-grid pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
}

.json-block {
    background: #0f172a;
    color: #f8fafc;
    padding: 1rem 1.25rem;
    border-radius: 8px;
    font-family: ui-monospace, SFMono-Regular, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.9rem;
    line-height: 1.4;
    white-space: pre;
    overflow-x: auto;
}