.topnav {
    position: fixed;
    inset: 0 0 auto;
    z-index: var(--z-header);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    padding: 0 20px;
    width: 100%;
    max-width: none;
    margin: 0;
    border-bottom: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-surface) 94%, transparent);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(14px);
}

.topnav .brand {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 10px;
}

.topnav .logo {
    width: 34px;
    height: 34px;
    flex: 0 0 auto;
}

.brand-name {
    font-size: 16px;
    font-weight: 750;
    letter-spacing: -.02em;
}

.brand-tool {
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 600;
}

.brand-sep {
    width: 1px;
    height: 20px;
    background: var(--color-border-strong);
}

.workspace-nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-action,
.nav-status,
.nav-mode {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 12px;
    gap: 7px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 650;
    text-decoration: none;
}

.nav-action:hover {
    border-color: var(--color-border-strong);
    background: var(--color-surface-soft);
    color: var(--color-text);
}

.nav-mode {
    border-color: transparent;
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.nav-status {
    border-color: transparent;
    background: var(--color-surface-soft);
}

.nav-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-error);
}

.nav-status.is-ready .nav-status-dot {
    background: var(--color-success);
}

.container {
    width: 100%;
    max-width: none;
    height: calc(100vh - var(--header-height));
    margin: var(--header-height) 0 0;
    padding: 0;
}

.header-section {
    display: none !important;
}

.main-content {
    display: grid;
    grid-template-columns: minmax(360px, var(--creator-width)) minmax(520px, 1fr) minmax(290px, var(--activity-width));
    width: 100%;
    height: 100%;
    gap: 0;
    align-items: stretch;
}

.left-panel,
.right-panel,
.activity-panel {
    min-width: 0;
    height: 100%;
    overflow: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
}

.left-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    border-right: 1px solid var(--color-border);
    background: var(--color-surface-soft);
}

.left-panel > .card,
.left-panel > .action-bar {
    flex: 0 0 auto;
}

.right-panel {
    padding: 20px;
    background:
        radial-gradient(circle at 50% 38%, color-mix(in srgb, var(--color-primary) 6%, transparent), transparent 38%),
        var(--color-canvas);
}

.activity-panel {
    padding: 0;
    border-left: 1px solid var(--color-border);
    background: var(--color-surface);
}

.card {
    margin: 0 !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    background: var(--color-surface) !important;
    box-shadow: var(--shadow-sm) !important;
    color: var(--color-text);
}

.card h3,
.card h4,
.card label,
.prompt-title,
.model-title {
    color: var(--color-text) !important;
}

.card h3 {
    margin: 0;
    padding: 15px 16px;
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
    letter-spacing: -.01em;
}

.card-body {
    padding: 16px !important;
}

.icon-box {
    display: none !important;
}

.prompt-card {
    order: 1;
}

.params-card {
    order: 2;
}

.upload-card {
    order: 3;
}

.left-panel > .action-bar {
    order: 4;
    position: static !important;
    inset: auto !important;
}

.api-config-card,
.tools-card {
    box-shadow: none !important;
}

.input-group {
    margin-bottom: 15px;
}

.input-group:last-child {
    margin-bottom: 0;
}

.custom-checkbox input[type="checkbox"],
.api-security-row input[type="checkbox"] {
    width: 18px !important;
    height: 18px !important;
    flex: 0 0 18px;
}

input:not([type="radio"], [type="checkbox"], [type="file"]),
select,
textarea,
.glass-input {
    width: 100%;
    border: 1px solid var(--color-border-strong) !important;
    border-radius: var(--radius-sm) !important;
    background: var(--color-surface) !important;
    color: var(--color-text) !important;
    box-shadow: none !important;
}

input::placeholder,
textarea::placeholder {
    color: var(--color-text-muted);
}

#prompt {
    min-height: 152px;
    max-height: 360px;
    padding: 14px 14px 48px !important;
    resize: vertical;
    line-height: 1.65;
}

.prompt-header {
    margin-bottom: 10px;
    padding: 10px 12px !important;
    border: 1px solid var(--color-border) !important;
    border-left: 3px solid var(--color-primary) !important;
    border-radius: var(--radius-sm) !important;
    background: var(--color-surface-soft) !important;
}

.prompt-hint {
    color: var(--color-text-muted) !important;
    font-size: 12px !important;
}

.prompt-workspace-tools {
    position: absolute;
    right: 10px;
    bottom: 10px;
    left: 10px;
    display: flex;
    align-items: center;
    gap: 4px;
    padding-top: 7px;
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
}

.prompt-input-container {
    position: relative;
}

.prompt-tool-button {
    min-height: 30px;
    padding: 3px 8px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 12px;
}

.prompt-tool-button:hover {
    background: var(--color-surface-soft);
    color: var(--color-primary);
}

.prompt-count {
    margin-left: auto;
    color: var(--color-text-muted);
    font-size: 11px;
}

.model-type-selector,
.platform-selector {
    padding: 3px !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-sm) !important;
    background: var(--color-surface-soft) !important;
    gap: 3px !important;
}

.selector-header {
    padding: 10px 12px !important;
    border: 1px solid var(--color-border) !important;
    border-left: 3px solid var(--color-primary) !important;
    border-radius: var(--radius-sm) !important;
    background: var(--color-surface-soft) !important;
    box-shadow: none !important;
}

.selector-header .selector-title,
.selector-header .selector-hint {
    color: var(--color-text-secondary) !important;
}

.required-badge {
    border: 1px solid color-mix(in srgb, var(--color-warning) 25%, var(--color-border)) !important;
    background: color-mix(in srgb, var(--color-warning) 9%, var(--color-surface)) !important;
    color: var(--color-warning) !important;
}

.model-type-option,
.platform-option {
    min-height: 38px;
    border-radius: 6px !important;
    color: var(--color-text-secondary) !important;
}

.model-type-option:has(input:checked),
.platform-option:has(input:checked) {
    border-color: var(--color-primary) !important;
    background: var(--color-surface) !important;
    color: var(--color-text) !important;
    box-shadow: var(--shadow-sm) !important;
}

.btn-primary,
#generateBtn {
    min-height: 48px;
    border: 0 !important;
    border-radius: var(--radius-sm) !important;
    background: var(--brand-gradient) !important;
    box-shadow: 0 8px 18px rgb(91 92 226 / 22%) !important;
    color: #fff !important;
    font-weight: 750;
}

.result-card {
    min-height: 100%;
    overflow: hidden;
    border-radius: var(--radius-lg) !important;
}

.result-card > h3 {
    display: flex;
    align-items: center;
    min-height: 58px;
    padding: 0 18px !important;
    background: var(--color-surface);
}

.result-body {
    min-height: calc(100% - 58px);
    padding: 18px !important;
}

.workspace-empty {
    display: grid;
    min-height: min(560px, calc(100vh - 160px));
    place-items: center;
    padding: 32px;
    text-align: center;
}

.workspace-empty-inner {
    max-width: 520px;
}

.workspace-empty-mark {
    display: grid;
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--color-primary) 24%, var(--color-border));
    border-radius: 22px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 28px;
    font-weight: 800;
}

.workspace-empty h2 {
    margin: 0 0 8px;
    color: var(--color-text);
    font-size: 22px;
}

.workspace-empty p {
    margin: 0;
    color: var(--color-text-secondary);
}

.workspace-empty-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 18px;
    gap: 8px;
}

.workspace-empty-meta span {
    padding: 6px 10px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: 12px;
}

.gallery-grid {
    align-items: start;
}

.gallery-grid img,
.history-grid img {
    object-fit: contain !important;
}

.activity-tabs {
    position: sticky;
    top: 0;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 12px 12px 0;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.activity-tab {
    min-height: 42px;
    border: 0;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: var(--color-text-muted);
    font-size: 13px;
    font-weight: 700;
}

.activity-tab[aria-selected="true"] {
    border-bottom-color: var(--color-primary);
    color: var(--color-primary);
}

.activity-view {
    display: none;
    padding: 14px;
}

.activity-view.is-active {
    display: block;
}

.activity-view .card {
    border: 0 !important;
    box-shadow: none !important;
}

.activity-view .card > h3,
.activity-view .card-header {
    padding-inline: 0 !important;
}

.activity-view .card-body {
    padding-inline: 0 !important;
}

.activity-view .history-grid {
    display: grid;
    grid-template-columns: 1fr;
}

.activity-view .log-panel {
    max-height: calc(100vh - 190px) !important;
    min-height: 360px;
    overflow: auto;
}

.activity-filter-bar,
.history-filter-bar {
    display: grid;
    margin-bottom: 12px;
    gap: 8px;
}

.activity-filter-bar {
    grid-template-columns: minmax(0, 1fr) auto;
}

.history-filter-bar {
    grid-template-columns: 1fr 1fr;
}

.activity-filter-bar select,
.history-filter-bar input,
.history-filter-bar select {
    min-width: 0;
    min-height: 38px;
    padding: 6px 9px;
    font-size: 12px;
}

.filter-action-button {
    min-height: 38px;
    padding: 0 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: 12px;
}

.video-tasks-scroll,
.video-tasks-list {
    display: grid !important;
    grid-template-columns: 1fr !important;
    overflow: visible !important;
}

.workspace-drawer {
    position: fixed;
    z-index: var(--z-drawer);
    inset: var(--header-height) 0 0 auto;
    width: min(420px, 100vw);
    padding: 16px;
    overflow: auto;
    border-left: 1px solid var(--color-border);
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    transform: translateX(105%);
    transition: transform var(--duration-normal) ease;
}

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

.drawer-backdrop {
    position: fixed;
    z-index: calc(var(--z-drawer) - 1);
    inset: var(--header-height) 0 0;
    border: 0;
    background: rgb(10 13 20 / 42%);
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.drawer-header h2 {
    margin: 0;
    font-size: 18px;
}

.icon-button {
    display: inline-grid;
    width: 44px;
    min-height: 44px;
    padding: 0;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text-secondary);
}

.api-security-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.api-security-row input {
    width: 18px;
    min-height: 18px;
}

.api-key-field {
    position: relative;
}

.api-key-field input {
    padding-right: 48px !important;
}

.api-key-field button {
    position: absolute;
    top: 50%;
    right: 4px;
    width: 38px;
    min-height: 36px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--color-text-secondary);
    transform: translateY(-50%);
}

.mobile-generate-bar {
    display: none;
}

.workspace-modal,
[class$="-modal"] {
    z-index: var(--z-modal) !important;
}

.toast-notification {
    z-index: var(--z-toast) !important;
}

:root[data-theme="dark"] .card,
:root[data-theme="dark"] input,
:root[data-theme="dark"] textarea,
:root[data-theme="dark"] select,
:root[data-theme="dark"] .workspace-drawer,
:root[data-theme="dark"] [class$="-container"] {
    color: var(--color-text);
}

:root[data-theme="dark"] .sd-model-card,
:root[data-theme="dark"] .model-option,
:root[data-theme="dark"] .platform-option {
    background: var(--color-surface-soft) !important;
    border-color: var(--color-border) !important;
    color: var(--color-text) !important;
}

.sd-model-card {
    border: 2px solid var(--color-border) !important;
    background: var(--color-surface) !important;
}

.sd-model-card.sd-model-selected {
    border-color: var(--color-primary) !important;
    background: color-mix(in srgb, var(--color-primary) 7%, var(--color-surface)) !important;
}

.multimodal-toggle {
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    font: inherit;
    text-align: left;
}

.veo-api-model-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.veo-api-model-hint {
    margin: 10px 0 0;
    color: var(--color-text-muted);
    font-size: 0.78rem;
    line-height: 1.55;
}

.veo-direct-params {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.5fr);
    gap: 10px;
    margin-top: 12px;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface-soft);
}

.veo-direct-params > div {
    display: grid;
    gap: 6px;
}

.veo-direct-params label {
    color: var(--color-text);
    font-size: 0.8rem;
    font-weight: 650;
}

.veo-direct-params select {
    width: 100%;
    min-width: 0;
}

/* Commercial workspace shell */
.workspace-ui body {
    overflow: hidden;
    background: var(--color-canvas);
}

.ui-icon {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.topnav {
    padding-inline: 16px 20px;
}

.topnav .logo {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    object-fit: contain;
}

.brand-wordmark {
    display: grid;
    gap: 1px;
    line-height: 1.15;
}

.brand-tool {
    font-size: 11px;
    font-weight: 550;
}

.nav-icon-action {
    gap: 7px;
}

.nav-icon-action:not(:has(.button-label)) {
    width: 38px;
    padding: 0;
}

.main-content {
    grid-template-columns: var(--sidebar-width) minmax(390px, var(--creator-width)) minmax(0, 1fr);
    transition: grid-template-columns var(--duration-normal) ease;
}

.main-content.sidebar-collapsed {
    grid-template-columns: var(--sidebar-collapsed-width) minmax(390px, var(--creator-width)) minmax(0, 1fr);
}

.app-sidebar {
    display: flex;
    min-width: 0;
    height: 100%;
    padding: 12px 10px;
    flex-direction: column;
    border-right: 1px solid var(--color-border);
    background: var(--color-surface);
}

.sidebar-collapse {
    display: inline-grid;
    width: 42px;
    min-height: 42px;
    margin: 0 4px 12px auto;
    padding: 0;
    place-items: center;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-secondary);
}

.sidebar-collapse:hover {
    border-color: var(--color-border);
    background: var(--color-surface-soft);
    color: var(--color-text);
}

.sidebar-nav {
    display: grid;
    gap: 5px;
}

.sidebar-item {
    display: flex;
    width: 100%;
    min-height: 44px;
    padding: 0 12px;
    align-items: center;
    gap: 11px;
    overflow: hidden;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 650;
    text-align: left;
    white-space: nowrap;
}

.sidebar-item:hover {
    background: var(--color-surface-soft);
    color: var(--color-text);
}

.sidebar-item.is-active {
    border-color: color-mix(in srgb, var(--color-primary) 14%, var(--color-border));
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.sidebar-foot {
    margin-top: auto;
    padding: 12px;
    color: var(--color-text-muted);
    font-size: 11px;
}

.sidebar-collapsed .sidebar-item {
    width: 48px;
    padding: 0;
    justify-content: center;
}

.sidebar-collapsed .sidebar-item .button-label,
.sidebar-collapsed .sidebar-version {
    display: none;
}

.sidebar-collapsed .sidebar-collapse {
    margin-inline: auto;
}

.left-panel {
    gap: 12px;
    padding: 0;
    overflow: hidden;
    background: var(--color-surface-soft);
}

.creator-scroll {
    display: flex;
    min-height: 0;
    padding: 0 14px 16px;
    flex: 1;
    flex-direction: column;
    gap: 12px;
    overflow: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
}

.creator-panel-header {
    display: flex;
    padding: 18px 4px 2px;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.creator-panel-header h1,
.workspace-section-header h1 {
    margin: 2px 0 4px;
    color: var(--color-text);
    font-size: 20px;
    letter-spacing: -.025em;
    background: none !important;
    -webkit-text-fill-color: currentColor !important;
}

.creator-panel-header p,
.workspace-section-header p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 12px;
}

.eyebrow {
    color: var(--color-primary);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.draft-status {
    display: inline-flex;
    min-width: max-content;
    padding-top: 4px;
    align-items: center;
    gap: 6px;
    color: var(--color-text-muted);
    font-size: 10px;
}

.draft-status > span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-success);
}

.mode-switcher-shell {
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.section-kicker,
.card > h3,
.canvas-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.section-kicker {
    margin-bottom: 10px;
    color: var(--color-text);
    font-size: 13px;
    font-weight: 750;
}

.section-kicker small,
.section-step,
.optional-label {
    margin-left: auto;
    color: var(--color-text-muted);
    font-size: 10px;
    font-weight: 650;
}

.mode-switcher-shell .model-type-selector {
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
}

.mode-switcher-shell .selector-header {
    display: none !important;
}

.mode-switcher-shell .selector-options {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px !important;
}

.mode-switcher-shell .model-type-option {
    min-height: 42px;
    border: 1px solid var(--color-border) !important;
    background: var(--color-surface-soft) !important;
}

.mode-switcher-shell .model-type-option:has(input:checked),
.mode-switcher-shell .model-type-option:has(input:checked) .option-title {
    border-color: var(--color-primary) !important;
    background: var(--color-primary-soft) !important;
    color: var(--color-primary) !important;
    -webkit-text-fill-color: currentColor !important;
}

.mode-switcher-shell .option-content {
    min-height: 40px !important;
    padding: 7px 10px !important;
    flex-direction: row !important;
    justify-content: center;
    gap: 7px !important;
}

.mode-switcher-shell .option-icon,
.mode-switcher-shell .option-desc {
    display: none !important;
}

.mode-switcher-shell .option-title {
    font-size: 12px !important;
}

.creator-scroll > .card {
    overflow: visible;
}

.creator-scroll > .card > h3 {
    min-height: 46px;
    padding: 0 14px !important;
    justify-content: flex-start;
    gap: 8px;
}

.creator-scroll > .card > h3 .ui-icon {
    color: var(--color-primary);
}

.prompt-card .badge,
.prompt-card > h3 > .icon-box,
.params-card > h3 > .icon-box,
.upload-card > h3 > .icon-box {
    display: none !important;
}

.prompt-card .card-body,
.params-card .card-body,
.upload-card .card-body {
    padding: 14px !important;
}

.prompt-card .card-body > .input-group:first-child {
    display: flex;
    min-height: 36px;
    margin: 0 0 10px;
    padding: 8px 10px;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface-soft);
}

.prompt-card .card-body > .input-group:first-child p {
    display: none;
}

.prompt-card .custom-checkbox {
    margin: 0 !important;
    font-size: 12px;
}

.prompt-header {
    padding: 0 0 8px !important;
    border: 0 !important;
    background: transparent !important;
}

.prompt-header .prompt-status-badge,
.prompt-header .prompt-hint {
    display: none;
}

.prompt-title {
    font-size: 12px !important;
}

.prompt-title::first-letter {
    font-size: 0;
}

#prompt {
    min-height: 178px;
    padding: 13px 13px 52px !important;
    border-color: var(--color-border) !important;
    background: var(--color-surface-soft) !important;
}

.prompt-input-container,
.prompt-input-container.empty,
.prompt-input-container.valid {
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

.prompt-input-container .prompt-header,
.prompt-input-container.empty .prompt-header,
.prompt-input-container.valid .prompt-header {
    box-shadow: none !important;
}

.prompt-workspace-tools {
    right: 7px;
    bottom: 7px;
    left: 7px;
    gap: 2px;
    overflow-x: auto;
    scrollbar-width: none;
}

.prompt-workspace-tools::-webkit-scrollbar {
    display: none;
}

.prompt-tool-button {
    flex: 0 0 auto;
    white-space: nowrap;
}

.advanced-settings {
    margin-top: 10px;
    border-top: 1px solid var(--color-border);
}

.advanced-settings > summary {
    display: flex;
    min-height: 40px;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: 12px;
    font-weight: 650;
    list-style: none;
}

.advanced-settings > summary::-webkit-details-marker {
    display: none;
}

.advanced-settings > summary span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.summary-chevron {
    width: 15px;
    transition: transform var(--duration-fast) ease;
}

.advanced-settings[open] .summary-chevron {
    transform: rotate(90deg);
}

.advanced-settings > .input-group {
    margin: 0 0 12px !important;
}

.params-card .selector-header {
    padding: 7px 10px !important;
}

.params-card .selector-header .selector-hint,
.params-card .required-badge {
    display: none !important;
}

.params-card .selector-title {
    font-size: 11px !important;
}

.params-card .selector-options {
    gap: 5px !important;
}

.params-card .platform-option {
    min-height: 36px !important;
    padding: 0 9px !important;
    font-size: 11px !important;
}

.params-card select[multiple] {
    min-height: 116px;
    padding: 5px !important;
}

.params-card select[multiple] option {
    padding: 7px 8px;
    border-radius: 5px;
}

.asset-dropzone {
    border: 1px dashed var(--color-border-strong);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    transition: border-color var(--duration-fast) ease, background var(--duration-fast) ease;
}

.asset-dropzone.is-dragging {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}

.upload-grid {
    gap: 8px !important;
}

/* 生图参考素材统一为三列卡片，保持编号与预览一一对应。 */
.upload-card #imageRefList,
.upload-card .image-preview-container {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
    gap: 8px !important;
}

.upload-card #imageRefList > *,
.upload-card .image-preview-container > div {
    width: 100% !important;
    min-width: 0 !important;
}

.upload-card #imageRefList > .media-item {
    min-height: 76px;
    justify-content: center;
}

.upload-card #imageRefList > :only-child:not(.media-item) {
    grid-column: 1 / -1;
}

.upload-card .image-preview-container > div {
    height: auto !important;
    aspect-ratio: 1;
}

.upload-card .image-preview-container img {
    border-radius: var(--radius-sm);
}

.file-upload-label {
    min-height: 62px !important;
    border: 1px dashed var(--color-border-strong) !important;
    border-radius: var(--radius-sm) !important;
    background: var(--color-surface-soft) !important;
}

.upload-icon {
    font-size: 0 !important;
}

.upload-icon::after {
    content: "＋";
    color: var(--color-primary);
    font-size: 20px;
}

.action-bar {
    position: relative !important;
    z-index: 4;
    bottom: auto;
    display: grid !important;
    margin: 0 !important;
    padding: 12px 14px max(12px, env(safe-area-inset-bottom));
    flex: 0 0 auto;
    gap: 10px;
    border-top: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-surface) 96%, transparent) !important;
    box-shadow: 0 -10px 30px rgb(16 24 40 / 6%);
    backdrop-filter: blur(14px);
}

.generation-meta {
    display: grid;
    grid-template-columns: .8fr 1.35fr .8fr;
    gap: 8px;
}

.generation-meta-params {
    grid-column: span 2;
}

.generation-meta div {
    min-width: 0;
}

.generation-meta span,
.generation-meta strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.generation-meta span {
    margin-bottom: 2px;
    color: var(--color-text-muted);
    font-size: 9px;
}

.generation-meta strong {
    color: var(--color-text-secondary);
    font-size: 11px;
}

.generation-summary {
    display: none !important;
}

.action-bar .btn-primary {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    gap: 9px;
    background: var(--color-primary) !important;
    box-shadow: 0 8px 18px rgb(99 91 255 / 20%) !important;
}

.action-bar .btn-primary:hover {
    background: var(--color-primary-hover) !important;
}

.action-bar .btn-primary:disabled {
    cursor: not-allowed;
    opacity: .64;
}

#generateBtn[data-state="incomplete"] {
    background: var(--color-border-strong) !important;
    box-shadow: none !important;
}

.generate-shortcut {
    margin-left: auto;
    padding: 2px 6px;
    border: 1px solid rgb(255 255 255 / 24%);
    border-radius: 5px;
    font-size: 10px;
}

.history-storage-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.storage-usage-button {
    min-height: 34px;
    padding: 0 10px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text-secondary);
    background: var(--color-surface-soft);
    font-size: 12px;
    white-space: nowrap;
}

.storage-cleanup-button {
    white-space: nowrap;
}

.btn-retry-task {
    color: var(--color-primary) !important;
    background: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface)) !important;
}

#realPersonLibraryModal input:focus,
.media-input-row input:focus,
#doubaoAssetList input:focus,
#doubaoAssetList select:focus {
    border-color: var(--color-primary) !important;
    outline: 2px solid color-mix(in srgb, var(--color-primary) 18%, transparent);
    outline-offset: 1px;
}

.right-panel {
    min-width: 0;
    padding: 16px;
    background: var(--color-canvas);
}

.result-card {
    display: flex;
    height: 100%;
    min-height: 0;
    flex-direction: column;
}

.canvas-header {
    min-height: 58px;
    padding: 0 16px !important;
    gap: 20px;
}

.canvas-title {
    display: inline-flex;
    min-width: max-content;
    align-items: center;
    gap: 8px;
    color: var(--color-text);
    font-size: 13px;
    font-weight: 750;
}

.canvas-title .ui-icon {
    color: var(--color-primary);
}

.canvas-tabs {
    display: flex;
    height: 100%;
    align-self: stretch;
    gap: 2px;
}

.canvas-tab {
    display: inline-flex;
    min-height: 42px;
    padding: 0 12px;
    align-items: center;
    gap: 7px;
    border: 0;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 650;
}

.canvas-tab[aria-selected="true"] {
    border-bottom-color: var(--color-primary);
    color: var(--color-primary);
}

.result-body {
    min-height: 0;
    padding: 0 !important;
    flex: 1;
    overflow: hidden;
}

.canvas-view {
    display: none;
    height: 100%;
    padding: 18px;
    overflow: auto;
}

.canvas-view.is-active {
    display: block;
}

.workspace-empty {
    min-height: 100%;
}

.workspace-empty[hidden] {
    display: none !important;
}

.workspace-empty-mark {
    width: 64px;
    height: 64px;
    border-radius: 18px;
}

.empty-state-icon {
    width: 28px;
    height: 28px;
}

.workspace-empty-shortcut {
    margin-top: 20px !important;
    font-size: 11px;
}

#canvasResultsView {
    scroll-padding-top: 18px;
}

#resultImages.gallery-grid {
    display: grid;
    min-height: 0;
    padding: 0;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
}

.result-group-card {
    min-width: 0;
    padding: 14px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.result-group-header {
    display: flex;
    min-height: 38px;
    margin-bottom: 10px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.result-model-badge,
.result-type-label {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-size: 11px;
}

.result-model-badge {
    min-height: 34px;
    padding: 0 11px;
    border: 1px solid color-mix(in srgb, var(--color-primary) 20%, var(--color-border));
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.result-type-label {
    color: var(--color-text-muted);
}

.result-prompt-info {
    margin: 0 0 12px;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface-soft);
    color: var(--color-text-secondary);
}

.result-prompt-info > summary {
    display: grid;
    min-height: 42px;
    padding: 0 12px;
    grid-template-columns: max-content minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    cursor: pointer;
    list-style: none;
}

.result-prompt-info > summary::-webkit-details-marker {
    display: none;
}

.result-prompt-info > summary strong {
    color: var(--color-text);
    font-size: 11px;
}

.result-prompt-info > summary strong::after {
    content: "›";
    display: inline-block;
    margin-left: 6px;
    color: var(--color-text-muted);
    transform: rotate(90deg);
    transition: transform var(--duration-fast) ease;
}

.result-prompt-info[open] > summary strong::after {
    transform: rotate(-90deg);
}

.result-prompt-info > summary span {
    overflow: hidden;
    color: var(--color-text-muted);
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.result-prompt-detail {
    max-height: 220px;
    padding: 0 12px 12px;
    overflow: auto;
    border-top: 1px solid var(--color-border);
}

.result-prompt-detail p {
    margin: 10px 0 0;
    color: var(--color-text-secondary);
    font-size: 12px;
    line-height: 1.65;
    overflow-wrap: anywhere;
}

.image-grid-container,
.video-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
}

.image-grid-container.is-single,
.video-grid-container {
    grid-template-columns: minmax(0, 1fr);
}

.result-media-card {
    display: grid;
    min-width: 0;
    place-items: center;
    gap: 10px;
}

.result-group-card .generated-image {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: min(58dvh, 720px);
    margin: 0;
    border-radius: var(--radius-sm);
    object-fit: contain !important;
    background: var(--color-canvas);
    box-shadow: none;
}

.image-grid-container.is-single .generated-image {
    max-height: min(68dvh, 880px);
}

.result-group-card .generated-image:hover {
    transform: none;
}

.result-video-card {
    width: 100%;
    max-width: 960px;
    justify-self: center;
}

.result-video-card video {
    max-height: min(68dvh, 760px);
    object-fit: contain;
}

.result-media-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.result-media-actions .btn-result-action {
    min-height: 36px;
    margin: 0;
}

.result-expiry-warning {
    margin-top: -3px;
    color: var(--color-error);
    font-size: 10px;
    font-weight: 650;
    text-align: center;
}

kbd {
    padding: 2px 5px;
    border: 1px solid var(--color-border-strong);
    border-bottom-width: 2px;
    border-radius: 5px;
    background: var(--color-surface-soft);
    color: var(--color-text-secondary);
    font: inherit;
}

.activity-filter-bar {
    grid-template-columns: minmax(180px, 260px) auto;
    justify-content: end;
}

.canvas-view .video-tasks-container {
    margin-bottom: 16px !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    background: var(--color-surface-soft) !important;
}

.canvas-view .video-tasks-list {
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)) !important;
}

.canvas-view .log-section {
    margin: 0 !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
}

.canvas-view .log-panel {
    max-height: none !important;
    min-height: calc(100vh - 210px);
}

#canvasResultsView .workspace-empty {
    min-height: min(360px, 42vh);
}

#canvasResultsView .canvas-results-log {
    margin-top: 16px !important;
}

#canvasResultsView .canvas-results-log .log-header {
    min-height: 48px;
}

#canvasResultsView .canvas-results-log .log-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

#canvasResultsView .canvas-results-log .btn-icon {
    display: inline-grid;
    width: 32px;
    height: 32px;
    padding: 0;
    place-items: center;
    color: var(--color-text-muted);
}

#canvasResultsView .canvas-results-log .btn-icon:hover {
    color: var(--color-primary);
}

#canvasResultsView .canvas-results-log .log-toggle-icon {
    transform: rotate(90deg);
    transition: transform 160ms ease;
}

#canvasResultsView .canvas-results-log.is-collapsed .log-toggle-icon {
    transform: rotate(0deg);
}

#canvasResultsView .canvas-results-log.is-collapsed .log-header {
    border-bottom: 0;
}

#canvasResultsView .canvas-results-log .log-panel {
    min-height: 150px !important;
    max-height: 260px !important;
    overflow: auto;
}

#canvasResultsView .canvas-results-log .log-panel[hidden] {
    display: none !important;
}

.recent-history-section {
    margin-top: 16px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.recent-history-header {
    display: flex;
    margin-bottom: 14px;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.recent-history-header h3 {
    margin: 0 0 3px;
    color: var(--color-text);
    font-size: 15px;
}

.recent-history-header p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 11px;
}

.recent-history-view-all {
    display: inline-flex;
    min-height: 38px;
    padding: 0 12px;
    flex: 0 0 auto;
    align-items: center;
    gap: 7px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 700;
}

.recent-history-view-all:hover {
    border-color: color-mix(in srgb, var(--color-primary) 32%, var(--color-border));
    background: var(--color-primary-soft);
}

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

.recent-history-card {
    position: relative;
    display: block;
    min-width: 0;
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-canvas);
    color: #fff;
    box-shadow: none;
}

.recent-history-card.is-large {
    grid-column: span 2;
    aspect-ratio: 16 / 9;
}

.recent-history-card.is-small {
    grid-column: span 1;
    aspect-ratio: 1 / 1;
}

.recent-history-card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover !important;
    transition: transform var(--duration-normal) ease;
}

.recent-history-card:hover img {
    transform: scale(1.025);
}

.recent-history-card:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--color-primary) 46%, transparent);
    outline-offset: 2px;
}

.recent-history-meta {
    position: absolute;
    inset: auto 0 0;
    display: flex;
    min-width: 0;
    padding: 18px 9px 8px;
    align-items: flex-end;
    justify-content: space-between;
    gap: 8px;
    background: linear-gradient(transparent, rgb(9 13 24 / 76%));
    text-align: left;
}

.recent-history-meta strong,
.recent-history-meta small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.recent-history-meta strong {
    min-width: 0;
    font-size: 10px;
}

.recent-history-meta small {
    flex: 0 1 auto;
    color: rgb(255 255 255 / 72%);
    font-size: 9px;
}

.recent-history-card.is-small .recent-history-meta small {
    display: none;
}

.recent-history-empty {
    display: grid;
    min-height: 110px;
    place-items: center;
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface-soft);
    color: var(--color-text-muted);
    font-size: 12px;
}

.recent-history-empty[hidden] {
    display: none;
}

.workspace-media-modal {
    position: fixed;
    inset: 0;
    z-index: 5000;
    display: grid;
    width: 100%;
    height: 100%;
    padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right))
        max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
    place-items: center;
    overflow: hidden;
    background: rgb(5 8 16 / 88%);
    backdrop-filter: blur(8px);
    cursor: zoom-out;
}

.workspace-media-content {
    display: block;
    width: auto !important;
    height: auto !important;
    max-width: calc(100vw - 32px) !important;
    max-height: calc(100dvh - 32px) !important;
    margin: auto;
    object-fit: contain !important;
    object-position: center;
    border-radius: var(--radius-md);
    box-shadow: 0 24px 64px rgb(0 0 0 / 42%);
}

video.workspace-media-content {
    width: min(100%, 1200px) !important;
}

.workspace-media-close {
    position: fixed;
    top: max(12px, env(safe-area-inset-top));
    right: max(12px, env(safe-area-inset-right));
    z-index: 1;
    display: grid;
    width: 42px;
    height: 42px;
    padding: 0;
    place-items: center;
    border: 1px solid rgb(255 255 255 / 24%);
    border-radius: 50%;
    background: rgb(15 20 31 / 82%);
    color: #fff;
    font-size: 27px;
    line-height: 1;
    cursor: pointer;
}

.workspace-media-close:focus-visible {
    outline: 3px solid rgb(255 255 255 / 72%);
    outline-offset: 2px;
}

.history-workspace {
    display: none;
    min-width: 0;
    height: 100%;
    padding: 24px;
    grid-column: 2 / -1;
    overflow: auto;
    background: var(--color-canvas);
}

.main-content[data-workspace-view="history"] .left-panel,
.main-content[data-workspace-view="history"] .right-panel {
    display: none;
}

.main-content[data-workspace-view="history"] .history-workspace {
    display: block;
}

.workspace-section-header {
    display: flex;
    max-width: 1440px;
    margin: 0 auto 18px;
    align-items: flex-end;
    justify-content: space-between;
}

.history-workspace .history-card {
    max-width: 1440px;
    margin-inline: auto !important;
}

.history-workspace .history-card > .card-header {
    padding: 14px 16px !important;
}

.history-workspace .history-filter-bar {
    max-width: 1440px;
    margin: 0 auto 12px;
    grid-template-columns: minmax(220px, 1fr) repeat(3, minmax(130px, 180px)) auto auto;
}

.history-workspace .history-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    padding: 16px;
    gap: 14px;
}

.history-workspace .history-grid.is-list-view {
    grid-template-columns: 1fr;
}

.history-view-toggle {
    display: inline-flex;
    min-height: 38px;
    padding: 0 10px;
    align-items: center;
    gap: 7px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: 12px;
}

.workspace-drawer {
    width: min(460px, 100vw);
    padding: 20px;
}

.drawer-header {
    padding-bottom: 14px;
    border-bottom: 1px solid var(--color-border);
}

.drawer-header .icon-button .button-label {
    display: none;
}

.drawer-header .icon-button .ui-icon {
    width: 20px;
    height: 20px;
}

.api-security-note {
    margin: 7px 0 0;
    color: var(--color-text-muted);
    font-size: 11px;
    line-height: 1.5;
}

.api-clear-key {
    display: inline-flex;
    min-height: 36px;
    margin-top: 10px;
    padding: 0 10px;
    align-items: center;
    gap: 7px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-error);
    font-size: 12px;
}

.mobile-navigation {
    display: none;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}
