:root {
    --bg: #f4f5f7;
    --surface: #ffffff;
    --text: #1a1a2e;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --accent: #e8792b;
    --accent-hover: #cf6b22;
    --danger: #ef4444;
    --success: #22c55e;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ---- Buttons ---- */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.2rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
    line-height: 1.4;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

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

.btn-secondary:hover { background: #f0f0f0; }

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

.btn-danger:hover { background: #fef2f2; }

.btn-success {
    background: var(--success);
    color: #fff;
    border-color: var(--success);
}

.btn-success:hover {
    background: #16a34a;
    border-color: #16a34a;
}

.btn-success:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-icon {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: all 0.15s;
    font-family: inherit;
    padding: 0;
}

.btn-icon:hover {
    color: var(--text);
    border-color: var(--text-muted);
}

.btn-remove:hover {
    color: var(--danger);
    border-color: var(--danger);
}

/* ---- Header ---- */

.admin-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 10;
}

.admin-header__left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-header h1 { font-size: 1.1rem; font-weight: 600; margin: 0; }

.admin-header__actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* ---- Top bar with tabs + lang switcher ---- */

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0 1.5rem;
    position: sticky;
    top: 52px;
    z-index: 9;
}

.admin-topbar__right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}


.admin-tabs {
    display: flex;
    gap: 0;
}

.admin-tab {
    padding: 0.75rem 1.25rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: all 0.15s;
    font-family: inherit;
    white-space: nowrap;
}

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

.admin-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ---- Language switcher ---- */

.lang-switcher {
    display: flex;
    gap: 0.25rem;
}

.lang-btn {
    padding: 0.4rem 0.65rem;
    background: none;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    font-family: inherit;
    transition: all 0.15s;
    letter-spacing: 0.03em;
}

.lang-btn:hover {
    color: var(--text);
    background: var(--bg);
}

.lang-btn.active {
    color: var(--accent);
    background: rgba(232, 121, 43, 0.08);
    border-color: var(--accent);
}

/* ---- Tab panels ---- */

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---- Content area ---- */

.admin-content {
    max-width: 1024px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* ---- Forms ---- */

.form-group { margin-bottom: 1rem; }
.form-group:last-child { margin-bottom: 0; }

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.form-group label code {
    font-size: 0.72rem;
    color: var(--text-muted);
    background: var(--bg);
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    margin-left: 0.3rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s;
    background: var(--surface);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--accent); }

.form-group textarea { resize: vertical; min-height: 56px; }

/* ---- Collapsible sections ---- */

.form-section {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.form-section-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.85rem 1.25rem;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    text-align: left;
}

.form-section-toggle::before {
    content: '\25B8';
    font-size: 0.8rem;
    transition: transform 0.2s;
}

.form-section.open .form-section-toggle::before {
    transform: rotate(90deg);
}

.field-count {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.8rem;
}

.form-section-body {
    display: none;
    padding: 0 1.25rem 1.25rem;
}

.form-section.open .form-section-body { display: block; }

/* ---- Service card editor ---- */

.services-editor {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.svc-add-btn { align-self: flex-start; }

.svc-card {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.svc-card__header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.svc-card__name {
    font-weight: 600;
    font-size: 0.92rem;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.svc-card__id {
    font-size: 0.72rem;
    color: var(--text-muted);
    background: var(--surface);
    padding: 0.15rem 0.45rem;
    border-radius: 3px;
    white-space: nowrap;
}

.svc-card__actions {
    margin-left: auto;
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
}

.svc-card__body {
    padding: 1rem 1.25rem;
}

.svc-card__row3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 0.75rem;
}

.svc-card__flags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 0.85rem;
    margin-top: 0.85rem;
    border-top: 1px solid var(--border);
}

.svc-flag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    cursor: pointer;
    user-select: none;
}

.svc-flag input[type="checkbox"] {
    width: auto;
    accent-color: var(--accent);
    cursor: pointer;
}

/* ---- Dropdown ---- */

.dropdown { position: relative; }

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 0.3rem;
    min-width: 180px;
    display: none;
    z-index: 20;
}

.dropdown.open .dropdown-menu { display: block; }

.dropdown-menu button {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    text-align: left;
    background: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    font-family: inherit;
    color: var(--text);
}

.dropdown-menu button:hover { background: var(--bg); }

.dropdown-menu hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 0.3rem 0;
}

/* ---- Notification toast ---- */

.notification {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    background: var(--text);
    color: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 50;
    pointer-events: none;
}

.notification.visible {
    transform: translateY(0);
    opacity: 1;
}

/* ---- Preview section ---- */

.preview-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.preview-panel {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1rem 1.25rem;
    overflow: hidden;
}

.preview-panel__title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 0.75rem;
}

.preview-grid--categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.preview-card {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
}

.preview-card--category {
    flex: 0 1 calc(50% - 0.25rem);
    min-width: 120px;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.preview-card--category strong { font-size: 0.82rem; }

.preview-card--category small {
    color: var(--text-muted);
    font-size: 0.72rem;
    line-height: 1.3;
}

.preview-grid--pricing {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.preview-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.preview-group__label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.preview-card--service {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview-card__price {
    font-weight: 600;
    color: var(--accent);
    white-space: nowrap;
}

.preview-empty {
    color: var(--text-muted);
    font-size: 0.82rem;
    font-style: italic;
    margin: 0;
}

/* ---- Category card editor ---- */

.categories-editor {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cat-card {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

/* ---- Problem card editor ---- */

.problems-editor {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.problem-card {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.prob-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.35rem 1rem;
    padding: 0.5rem 0;
}

.prob-svc-checkbox {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.82rem;
    cursor: pointer;
    user-select: none;
}

.prob-svc-checkbox input[type="checkbox"] {
    width: auto;
    accent-color: var(--accent);
    cursor: pointer;
}

/* ---- Responsive ---- */

@media (max-width: 640px) {
    .admin-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
    }
    .admin-header__actions { justify-content: flex-end; }
    .admin-topbar {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem 1rem;
        position: static;
    }
    .admin-content { padding: 1rem; }
    .svc-card__row3 { grid-template-columns: 1fr; }
    .svc-card__flags { gap: 0.5rem; }
    .preview-section { grid-template-columns: 1fr; }
    .prob-services-grid { grid-template-columns: 1fr; }
}

/* ---- Guided admin UX ---- */

.admin-intro {
    background: linear-gradient(135deg, rgba(232, 121, 43, 0.07) 0%, var(--surface) 70%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.85rem 1.15rem;
    margin-bottom: 1.25rem;
}

.admin-intro__lead {
    margin: 0 0 0.45rem;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text);
}

.admin-intro__hint {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.admin-intro__hint strong {
    color: var(--text);
    font-weight: 600;
}

.form-hint {
    margin: -0.25rem 0 0.55rem;
    font-size: 0.76rem;
    line-height: 1.45;
    color: var(--text-muted);
}

.form-hint--flags {
    margin: 0 0 0.55rem;
    padding-top: 0.25rem;
    border-top: 1px dashed var(--border);
}

.lang-switcher-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
    align-self: center;
    margin-right: 0.35rem;
    max-width: 140px;
    line-height: 1.35;
}

@media (max-width: 900px) {
    .lang-switcher-hint { display: none; }
}

/* Preview as clickable targets */

button.preview-card--action {
    appearance: none;
    -webkit-appearance: none;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

button.preview-card--action:hover {
    border-color: var(--accent);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

button.preview-card--action:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.preview-card--action.preview-card--category {
    align-items: flex-start;
}

.preview-card--action.preview-card--service {
    flex-wrap: wrap;
    gap: 0.25rem;
}

.preview-card__cta {
    flex-basis: 100%;
    margin-top: 0.2rem;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.preview-card--action.preview-card--service .preview-card__cta {
    flex-basis: auto;
    margin-top: 0;
    margin-left: auto;
}

@keyframes adminJumpPulse {
    0% { box-shadow: 0 0 0 0 rgba(232, 121, 43, 0.45); }
    100% { box-shadow: 0 0 0 10px rgba(232, 121, 43, 0); }
}

.admin-jump-highlight {
    animation: adminJumpPulse 0.9s ease-out 2;
}


/* ---- Overlays (Site preview, See changes) ---- */

.admin-overlay {
    position: fixed;
    inset: 0;
    z-index: 50;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.admin-overlay__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 1.5rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.admin-overlay__title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.admin-overlay__body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    max-width: 1024px;
    margin: 0 auto;
    width: 100%;
}

/* ---- Diff section ---- */

.diff-section {
    margin-bottom: 1.5rem;
}

.diff-section__title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 0.6rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid var(--border);
}

.diff-entity {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
    overflow: hidden;
}

.diff-entity__head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.diff-entity__head strong {
    font-size: 0.88rem;
}

.diff-entity__revert {
    margin-left: auto;
}

.diff-entity__id {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 0.35rem;
}

.diff-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
}

.diff-badge--added { background: #dcfce7; color: #166534; }
.diff-badge--removed { background: #fee2e2; color: #991b1b; }
.diff-badge--modified { background: #fef3cd; color: #856404; }

.diff-row {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.55rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.82rem;
}

.diff-row:last-child { border-bottom: none; }

.diff-row__path {
    flex: 0 1 280px;
    min-width: 200px;
    font-weight: 500;
    font-size: 0.8rem;
    color: var(--text);
    line-height: 1.35;
    word-break: break-word;
    padding-top: 0.15rem;
}

.diff-row__values {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.diff-row__old {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.diff-row__old code {
    background: #fee2e2;
    color: #991b1b;
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
    font-size: 0.76rem;
    word-break: break-all;
}

.diff-row__new {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.diff-row__input {
    flex: 1;
    padding: 0.35rem 0.55rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.82rem;
    font-family: inherit;
    color: var(--text);
    background: var(--surface);
    outline: none;
    transition: border-color 0.2s;
}

.diff-row__input:focus { border-color: var(--accent); }

.diff-row__revert {
    flex-shrink: 0;
    align-self: center;
}

.diff-label {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
    min-width: 28px;
}

.btn-sm {
    padding: 0.3rem 0.7rem;
    font-size: 0.76rem;
}

@media (max-width: 640px) {
    .diff-row { flex-direction: column; gap: 0.3rem; }
    .diff-row__path { flex: none; }
    .admin-overlay__body { padding: 1rem; }
}

/* ---- Overlay hides main chrome ---- */

.admin-app--overlay-open .admin-header,
.admin-app--overlay-open .admin-topbar,
.admin-app--overlay-open .admin-content {
    visibility: hidden;
    pointer-events: none;
}

/* ---- Publish confirmation modal ---- */

.admin-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 60;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-modal {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
    padding: 2rem;
    max-width: 420px;
    width: 90%;
    text-align: center;
}

.admin-modal__title {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0 0 0.6rem;
}

.admin-modal__text {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin: 0 0 1.5rem;
}

.admin-modal__actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.admin-modal__actions .btn {
    min-width: 100px;
}