:root {
    --bg: #f4f5f7;
    --surface: #ffffff;
    --border: #e2e5ea;
    --border-strong: #d1d5db;
    --text: #1f2328;
    --text-muted: #4b5563;
    --text-faint: #6b7280;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-soft: #eef2ff;
    --accent-soft-border: #c7d2fe;
    --accent-soft-hover: #e0e7ff;
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --danger-text: #b91c1c;
    --success-bg: #ecfdf3;
    --success-border: #a7e3bb;
    --success-text: #14532d;
    --warn-bg: #fffbeb;
    --warn-border: #fde68a;
    --warn-text: #78350f;
    --error-bg: #fef2f2;
    --error-border: #f3b4b4;
    --error-text: #7f1d1d;
    --table-head: #f9fafb;
    --badge-bg: #f3f4f6;
    --badge-text: #374151;
    --input-bg: #ffffff;
    --published-surface: #fafefb;
    color-scheme: light;
}

:root[data-theme="dark"] {
    --bg: #0f172a;
    --surface: #1e293b;
    --border: #334155;
    --border-strong: #475569;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-faint: #94a3b8;
    --accent: #60a5fa;
    --accent-hover: #93c5fd;
    --accent-soft: #172554;
    --accent-soft-border: #1e40af;
    --accent-soft-hover: #1e3a8a;
    --danger: #ef4444;
    --danger-hover: #f87171;
    --danger-text: #f87171;
    --success-bg: #064e3b;
    --success-border: #059669;
    --success-text: #a7f3d0;
    --warn-bg: #451a03;
    --warn-border: #b45309;
    --warn-text: #fde68a;
    --error-bg: #450a0a;
    --error-border: #991b1b;
    --error-text: #fecaca;
    --table-head: #243244;
    --badge-bg: #334155;
    --badge-text: #e2e8f0;
    --input-bg: #0f172a;
    --published-surface: #0b2e22;
    color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        --bg: #0f172a;
        --surface: #1e293b;
        --border: #334155;
        --border-strong: #475569;
        --text: #e2e8f0;
        --text-muted: #94a3b8;
        --text-faint: #94a3b8;
        --accent: #60a5fa;
        --accent-hover: #93c5fd;
        --accent-soft: #172554;
        --accent-soft-border: #1e40af;
        --accent-soft-hover: #1e3a8a;
        --danger: #ef4444;
        --danger-hover: #f87171;
        --danger-text: #f87171;
        --success-bg: #064e3b;
        --success-border: #059669;
        --success-text: #a7f3d0;
        --warn-bg: #451a03;
        --warn-border: #b45309;
        --warn-text: #fde68a;
        --error-bg: #450a0a;
        --error-border: #991b1b;
        --error-text: #fecaca;
        --table-head: #243244;
        --badge-bg: #334155;
        --badge-text: #e2e8f0;
        --input-bg: #0f172a;
        --published-surface: #0b2e22;
        color-scheme: dark;
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    transition: background-color 0.2s ease, color 0.2s ease;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* === Sidebar === */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 220px;
    height: 100vh;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow-y: auto;
    transition: transform 0.25s ease, background-color 0.2s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 18px 16px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.sidebar-brand:hover {
    text-decoration: none;
}

.sidebar-brand-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px 10px;
    flex: 1;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;
    border: none;
    background: none;
    font: inherit;
    cursor: pointer;
    width: 100%;
    text-align: left;
}

.sidebar-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    stroke-width: 1.8;
}

.sidebar-link:hover {
    background: var(--accent-soft);
    color: var(--accent);
    text-decoration: none;
}

.sidebar-link.active {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 500;
}

.sidebar-divider {
    height: 1px;
    background: var(--border);
    margin: 6px 12px;
}

.sidebar-footer {
    padding: 10px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex-shrink: 0;
}

.sidebar-form {
    margin: 0;
    padding: 0;
}

.sidebar-toggle {
    display: none;
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 200;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.sidebar-toggle svg {
    width: 20px;
    height: 20px;
}

.sidebar-toggle:hover {
    background: var(--accent-soft);
}

.main-content {
    margin-left: 220px;
    max-width: 720px;
    padding: 28px 24px 60px;
}

@media (max-width: 820px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.2);
    }

    .sidebar-toggle {
        display: flex;
    }

    .main-content {
        margin-left: 0;
        padding: 60px 16px 40px;
    }
}

.inline-form {
    display: inline;
    margin: 0;
}

h1 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

h2 {
    font-size: 1.15rem;
    margin-top: 28px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 18px;
    margin-bottom: 16px;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.card p {
    margin: 6px 0;
}

.result {
    white-space: pre-wrap;
}

.flash {
    background: var(--success-bg);
    border: 1px solid var(--success-border);
    color: var(--success-text);
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.errors {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error-text);
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.errors ul {
    margin: 0;
    padding-left: 18px;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form input,
.form select,
.form textarea {
    font: inherit;
    padding: 9px 11px;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.form button,
.button-danger {
    align-self: flex-start;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 8px;
    font: inherit;
    cursor: pointer;
}

.form button:hover {
    background: var(--accent-hover);
}

.button-danger {
    background: var(--danger);
}

.button-danger:hover {
    background: var(--danger-hover);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.tile {
    display: block;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px;
    font-weight: 500;
    color: var(--text);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.tile:hover {
    border-color: var(--accent);
    text-decoration: none;
}

.tile-danger {
    color: var(--danger-text);
}

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

.post-meta {
    font-size: 0.85rem;
    color: var(--text-faint);
    margin-bottom: 6px;
}

.post-content {
    white-space: pre-wrap;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.table th,
.table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}

.table th {
    background: var(--table-head);
}

/* === Действия с постами / планом === */

.post-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
}

.copy-btn {
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--accent-soft-border);
    border-radius: 8px;
    padding: 7px 12px;
    font: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.copy-btn:hover {
    background: var(--accent-soft-hover);
}

.button-link {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    font-size: 0.9rem;
    color: var(--accent);
    cursor: pointer;
    text-decoration: none;
}

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

.button-link-danger {
    color: var(--danger-text);
}

.post-notes {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--border);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* === Контент-план === */

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.chip {
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.85rem;
    background: var(--surface);
    border: 1px solid var(--border);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.chip-published {
    background: var(--success-bg);
    border-color: var(--success-border);
    color: var(--success-text);
}

.chip-postponed {
    background: var(--warn-bg);
    border-color: var(--warn-border);
    color: var(--warn-text);
}

.plan-item-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.plan-day {
    font-weight: 600;
}

.plan-platform {
    font-size: 0.9rem;
    color: var(--text-faint);
}

.plan-idea {
    white-space: pre-wrap;
}

.status-badge {
    font-size: 0.8rem;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--badge-bg);
    color: var(--badge-text);
}

.status-badge.status-published {
    background: var(--success-bg);
    color: var(--success-text);
}

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

.plan-item.status-published {
    background: var(--published-surface);
}

.status-select {
    font: inherit;
    font-size: 0.9rem;
    padding: 6px 8px;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text);
}

/* === Медиа-библиотека === */

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.media-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.media-card a.media-link {
    display: block;
    line-height: 0;
}

.media-thumb {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background: var(--table-head);
    display: block;
}

.media-body {
    padding: 10px 12px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.media-prompt {
    font-size: 0.9rem;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.form-hint {
    font-size: 0.85rem;
    color: var(--text-faint);
    margin: 0;
}

/* === Опрос медиа-образа === */

.survey-wizard {
    max-width: 760px;
    margin: 0 auto;
}

.survey-progress {
    height: 6px;
    background: var(--border);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 10px;
}

.survey-progress-bar {
    height: 100%;
    background: var(--accent);
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 999px;
}

.survey-steps-indicator {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}

.step-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 0.8rem;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-faint);
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.step-dot.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.step-dot.done {
    background: var(--success-bg);
    border-color: var(--success-border);
    color: var(--success-text);
}

.survey-step h2 {
    margin-top: 0;
}

.survey-step h3 {
    font-size: 1rem;
    margin-top: 18px;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.survey-step .form {
    gap: 10px;
}

.funnel-stage {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
    background: var(--bg);
}

.funnel-stage label {
    margin-bottom: 6px;
}

.survey-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 20px;
    padding: 16px 0;
}

.survey-nav #stepCounter {
    font-size: 0.9rem;
    color: var(--text-faint);
}

.survey-nav button {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 8px;
    font: inherit;
    cursor: pointer;
}

.survey-nav button:hover {
    background: var(--accent-hover);
}

.survey-nav button:disabled {
    opacity: 0.6;
    cursor: default;
}

#channelsTable input {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    background: var(--input-bg);
    color: var(--text);
    font: inherit;
    font-size: 0.9rem;
}

/* === Изображения в списке постов === */

.post-images {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.post-thumb {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--border);
}

/* === Loader / Background Task === */

.task-loader {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 40px 20px;
    text-align: center;
}

.spinner {
    width: 44px;
    height: 44px;
    border: 4px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.task-loader-text {
    font-size: 1rem;
    color: var(--text-muted);
}

.task-loader-sub {
    font-size: 0.85rem;
    color: var(--text-faint);
}

.task-error {
    display: none;
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error-text);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.task-result {
    display: none;
}

/* === Image Templates === */

.template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.template-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 10px 12px;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    cursor: pointer;
    text-align: center;
    transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.1s ease;
    font: inherit;
}

.template-card:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
    transform: translateY(-1px);
}

.template-card.selected {
    border-color: var(--accent);
    background: var(--accent-soft);
    box-shadow: 0 0 0 3px var(--accent-soft-border);
}

.template-icon {
    font-size: 1.6rem;
    line-height: 1;
}

.template-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
}

.template-hint {
    font-size: 0.75rem;
    color: var(--text-faint);
    line-height: 1.3;
}

.template-card-custom {
    border-style: dashed;
}

.selected-hint {
    background: var(--accent-soft);
    border: 1px solid var(--accent-soft-border);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.9rem;
    color: var(--accent);
    margin-bottom: 16px;
}

/* === Concept Cards === */

.concept-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 12px;
}

.concept-card {
    display: block;
    width: 100%;
    text-align: left;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    cursor: pointer;
    font: inherit;
    transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.1s ease;
}

.concept-card:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
    transform: translateY(-1px);
}

.concept-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 4px;
}

.concept-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 6px;
}

.concept-meta {
    display: flex;
    gap: 6px;
}

.concept-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.75rem;
    background: var(--badge-bg);
    color: var(--badge-text);
}

/* === Provider Tabs === */
.provider-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 20px;
}
.provider-tab {
    padding: 10px 20px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}
.provider-tab:hover {
    color: var(--text);
}
.provider-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}
.provider-tab-content {
    display: none;
}
.provider-tab-content.active {
    display: block;
}

/* === Inline Post Editor === */

.post-editor {
    width: 100%;
    min-height: 200px;
    padding: 14px 16px;
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    resize: vertical;
    transition: border-color 0.2s;
}
.post-editor:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-bg);
}
.post-editor-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.task-success {
    background: var(--success-bg, #d4edda);
    color: var(--success-text, #155724);
    border: 1px solid var(--success-border, #c3e6cb);
    border-radius: 8px;
    padding: 8px 14px;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

/* === Revision Chat === */

.revision-chat {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.revision-msg {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.15s;
}
.revision-msg:hover {
    border-color: var(--accent);
    background: var(--accent-bg);
}
.revision-msg--current {
    border-color: var(--accent);
    border-width: 2px;
}
.revision-msg-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}
.revision-msg-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--accent);
}
.revision-msg-date {
    font-size: 0.78rem;
    color: var(--text-muted);
}
.revision-msg-preview {
    font-size: 0.88rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.revision-msg-full {
    margin-top: 8px;
}
.revision-msg-content {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    font-family: inherit;
    font-size: 0.9rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 400px;
    overflow-y: auto;
}

/* === AI Chat === */

.ai-chat {
    max-height: 500px;
    overflow-y: auto;
    padding: 10px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.ai-chat-msg {
    display: flex;
    flex-direction: column;
}
.ai-chat-msg--user {
    align-items: flex-end;
}
.ai-chat-msg--ai {
    align-items: flex-start;
}
.ai-chat-msg--system {
    align-items: center;
}
.ai-chat-bubble {
    max-width: 85%;
    padding: 10px 16px;
    border-radius: 14px;
    font-size: 0.9rem;
    line-height: 1.5;
    word-wrap: break-word;
    white-space: pre-wrap;
}
.ai-chat-bubble--user {
    background: var(--accent);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.ai-chat-bubble--ai {
    background: var(--surface);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}
.ai-chat-bubble--system {
    background: var(--bg);
    color: var(--text-muted);
    font-size: 0.85rem;
    border: 1px dashed var(--border);
}
.ai-chat-time {
    font-size: 0.72rem;
    color: var(--text-faint);
    margin-top: 3px;
    padding: 0 4px;
}
.ai-chat-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.ai-chat-preview {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
.ai-chat-full pre {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    font-family: inherit;
    font-size: 0.88rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 300px;
    overflow-y: auto;
}
.ai-chat-input {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    margin-top: 12px;
}
.ai-chat-textarea {
    flex: 1;
    padding: 10px 14px;
    font-family: inherit;
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    resize: none;
    transition: border-color 0.2s;
}
.ai-chat-textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.ai-chat-textarea:disabled {
    opacity: 0.5;
}