:root {
    --bg: #141821;
    --panel: #1e2533;
    --panel-2: #253043;
    --text: #ecf0f7;
    --muted: #b7c0d1;
    --primary: #4098ff;
    --secondary: #2f7f5f;
    --border: #36435b;
    --danger: #ff5c5c;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-card {
    width: min(560px, 96vw);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
}

.auth-card h2 {
    margin: 0 0 8px;
}

.auth-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin: 16px 0;
}

.auth-actions {
    margin-bottom: 12px;
}

.container {
    width: min(1200px, 96vw);
    margin: 24px auto;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.user-bar {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-bar button {
    width: auto;
    min-width: 120px;
}

.header h1 {
    margin: 0;
    font-size: 2rem;
}

.header p {
    margin: 8px 0 20px;
    color: var(--muted);
}

.muted-inline {
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 400;
}

.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.tab-btn {
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text);
    border-radius: 10px;
    padding: 10px 16px;
    cursor: pointer;
    transition: all 0.15s ease;
}

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

.tab-btn.tab-disabled {
    opacity: 0.45;
    cursor: default;
    pointer-events: none;
}

.tts-disabled-banner {
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 18px;
    color: var(--muted);
    font-size: 0.93rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tts-audio-player {
    width: 100%;
    margin-bottom: 10px;
    border-radius: 8px;
    background: var(--panel-2);
    outline: none;
    display: block;
}

.char-counter {
    font-size: 0.78rem;
    color: var(--muted);
    text-align: right;
    margin-top: 2px;
    letter-spacing: 0.01em;
}

.tab-panel {
    display: none;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px;
}

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

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(260px, 1fr));
    gap: 12px;
}

.span-2 {
    grid-column: 1 / -1;
}

.form-grid > label,
.form-grid > fieldset,
.output-wrap {
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px;
}

.form-grid label,
.form-grid fieldset {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

input,
select,
textarea,
button {
    border-radius: 8px;
    border: 1px solid var(--border);
    padding: 10px;
    background: #111723;
    color: var(--text);
    width: 100%;
}

textarea {
    resize: vertical;
}

fieldset {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.checkbox-row {
    flex-direction: row !important;
    align-items: center;
    gap: 8px !important;
}

.checkbox-row input,
fieldset input {
    width: auto;
}

.button-row {
    display: flex;
    gap: 10px;
    grid-column: 1 / -1;
}

button {
    cursor: pointer;
    font-weight: 600;
    background: var(--primary);
}

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

.output-wrap {
    grid-column: 1 / -1;
}

.output-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.output-header h3 {
    margin: 0;
}

.output-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.output-actions button {
    width: auto;
    min-width: 140px;
}

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

.inline-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.small-btn {
    width: auto;
    min-width: 160px;
    padding: 8px 12px;
}

.rw-hidden-config {
    display: none !important;
}

.check-icon-btn {
    width: 34px !important;
    min-width: 34px !important;
    height: 34px;
    padding: 0 !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    line-height: 1;
}

.rewrite-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
}

.vbee-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.vbee-grid .vbee-col-2 {
    grid-column: span 2;
}

.vbee-cred-actions {
    margin-top: 0;
}

.vbee-text-actions {
    margin-top: 0;
}

.vbee-balance-line {
    grid-column: 1 / -1;
    color: #4dd77a;
    background: #14251b;
    border: 1px solid #2d6e44;
    border-radius: 10px;
    padding: 12px 14px;
    font-weight: 600;
}

.vbee-ownership-toggle {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.vbee-ownership-btn {
    width: 100%;
    background: #1b2436;
}

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

.vbee-voice-meta {
    grid-column: 1 / -1;
    background: #101a2e;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    color: #c7d5ef;
    white-space: pre-wrap;
    word-break: break-word;
}

.vbee-result-item {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
    background: #0f1727;
    margin-bottom: 10px;
}

.vbee-result-item:last-child {
    margin-bottom: 0;
}

.vbee-result-row {
    margin-bottom: 6px;
    white-space: pre-wrap;
    word-break: break-word;
}

.vbee-result-links {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.vbee-result-links a {
    color: #8ec9ff;
    font-weight: 600;
}

.vbee-save-note {
    margin-bottom: 12px;
}

.vbee-history-section {
    margin-top: 28px;
}

.vbee-history-list {
    max-height: 480px;
    overflow-y: auto;
}

.vbee-history-item {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
    background: #0c1220;
    margin-bottom: 10px;
}

.vbee-history-item:last-child {
    margin-bottom: 0;
}

#rewrite-form > label {
    min-height: 72px;
    min-width: 0;
    justify-content: flex-start;
    padding: 8px;
    gap: 6px;
}

#rewrite-form > label.textarea-field {
    min-height: 220px;
    grid-column: 1 / -1;
}

#rw-text {
    min-height: 190px;
    line-height: 1.5;
}

#rewrite-form input,
#rewrite-form select,
#rewrite-form textarea {
    padding: 8px 10px;
}

#rewrite-form .inline-actions {
    margin-top: 4px;
    gap: 8px;
}

#rewrite-form .button-row {
    margin-top: 2px;
    display: grid;
    grid-template-columns: repeat(5, minmax(130px, 1fr));
    gap: 10px;
    grid-column: 1 / -1;
}

.key-list-field {
    grid-column: 1 / -1;
}

.key-manager-trigger-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.key-manager-trigger-row button {
    width: auto;
    min-width: 190px;
}

#rw-key-summary {
    flex: 1;
    min-width: 260px;
}

#rewrite-form .button-row button {
    min-height: 38px;
    padding: 8px 10px;
}

#rw-check-key-status {
    display: inline-block;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.output {
    margin: 0;
    min-height: 220px;
    max-height: 480px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
    background: #0e1320;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
}

.review-box {
    margin-top: 10px;
    background: #0e1320;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    color: var(--muted);
    white-space: pre-wrap;
}

.rw-chunk-wrap {
    margin-top: 0;
}

.fix-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.fix-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #0f1727;
}

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

.tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #1b2539;
    font-size: 0.82rem;
    margin-right: 6px;
}

.stats-box {
    margin-bottom: 10px;
    background: #101a2e;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    color: #c7d5ef;
    font-size: 0.95rem;
}

.links {
    margin-top: 10px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.links a {
    color: #8ec9ff;
}

.douyin-table-wrap {
    padding: 0;
}

.douyin-table {
    width: 100%;
}

.douyin-row {
    display: grid;
    grid-template-columns: 70px 56px minmax(280px, 1.2fr) minmax(120px, 0.5fr) 90px minmax(120px, 0.5fr);
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border-bottom: 1px dashed #3b4a67;
}

.douyin-row.douyin-head {
    font-weight: 700;
    border-bottom: 1px solid var(--border);
    background: #1a2437;
}

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

.douyin-row a {
    color: #8ec9ff;
}

.douyin-download-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    border-bottom: 1px dashed #3b4a67;
    padding: 10px 4px;
}

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

.douyin-download-item a {
    color: #8ec9ff;
    font-weight: 600;
}

.hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.error {
    color: var(--danger);
}

.danger {
    background: #df3a3a !important;
}

.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 9999;
}

.hidden {
    display: none !important;
}

.modal-content {
    width: min(1200px, 95vw);
    max-height: 90vh;
    overflow: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, #1d2535, #171f2d);
    padding: 14px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.modal-header h3 {
    margin: 0;
}

.modal-close {
    width: auto;
    min-width: 36px;
    font-size: 20px;
    line-height: 1;
    padding: 6px 10px;
    background: transparent;
}

.modal-table-header,
.modal-row {
    display: grid;
    grid-template-columns: 1.2fr 2fr 1.7fr;
    gap: 10px;
    align-items: start;
}

.modal-table-header {
    font-weight: 700;
    color: #f0f3f9;
    padding: 10px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 6px;
}

.modal-body {
    max-height: 56vh;
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px;
}

.modal-row {
    padding: 8px;
    border-bottom: 1px dashed #3b4a67;
}

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

.entity-context {
    color: var(--muted);
    font-size: 0.92rem;
}

.entity-type-person {
    color: #ff5f8f;
}

.entity-type-place {
    color: #16d0c5;
}

.entity-type-company {
    color: #7ad95d;
}

.modal-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 12px;
}

.modal-actions button {
    width: auto;
    min-width: 180px;
}

.key-manager-modal-content {
    width: min(1100px, 96vw);
}

.key-manager-toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.dy-cookie-help-content {
    width: min(760px, 95vw);
}

.dy-cookie-help-box {
    margin-top: 0;
}

.dy-cookie-help-box ol {
    margin: 0;
    padding-left: 20px;
}

.dy-cookie-help-box li {
    margin-bottom: 8px;
}

.key-manager-toolbar button {
    width: auto;
    min-width: 150px;
}

.key-manager-table-header,
.key-manager-row {
    display: grid;
    grid-template-columns: 72px 180px minmax(280px, 1fr) minmax(220px, 1fr) 96px;
    gap: 10px;
    align-items: center;
}

.key-manager-table-header {
    padding: 10px;
    border-bottom: 1px solid var(--border);
    color: #f0f3f9;
    font-weight: 700;
}

.key-manager-list {
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    max-height: 56vh;
    overflow-y: auto;
    background: #141c2b;
}

.key-manager-row {
    padding: 10px;
    border-bottom: 1px dashed #3b4a67;
}

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

.key-manager-row input[type="text"] {
    width: 100%;
}

.key-manager-row input[type="checkbox"] {
    width: auto;
    justify-self: start;
    transform: scale(1.1);
}

.key-manager-row .key-status {
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.45;
    white-space: pre-wrap;
    word-break: break-word;
}

.key-manager-row .key-status.ok {
    color: #7ad95d;
}

.key-manager-row .key-status.fail {
    color: #ff8b8b;
}

.key-delete-btn {
    width: auto;
    min-width: 70px;
    justify-self: end;
}

.key-manager-empty {
    padding: 18px;
    color: var(--muted);
    text-align: center;
}

@media (max-width: 900px) {
    .topbar,
    .user-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .output-header {
        flex-direction: column;
        align-items: stretch;
    }

    .output-actions {
        justify-content: flex-start;
    }

    .modal-table-header,
    .modal-row {
        grid-template-columns: 1fr;
    }

    .key-manager-table-header {
        display: none;
    }

    .key-manager-row {
        grid-template-columns: 1fr;
    }

    .key-delete-btn {
        justify-self: stretch;
        width: 100%;
    }

    .douyin-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .douyin-row.douyin-head {
        display: none;
    }

    .douyin-download-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .rewrite-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .vbee-grid {
        grid-template-columns: 1fr;
    }

    .vbee-grid .vbee-col-2 {
        grid-column: span 1;
    }

    #rewrite-form > label.textarea-field {
        grid-column: 1 / -1;
    }

    #rewrite-form .button-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .vbee-ownership-toggle {
        grid-template-columns: 1fr;
    }

    .vbee-result-links {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (min-width: 901px) and (max-width: 1200px) {
    .rewrite-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .vbee-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .vbee-grid .vbee-col-2 {
        grid-column: span 1;
    }
}