:root {
    --bg: #f4efe7;
    --bg-deep: #0e2537;
    --surface: rgba(255, 255, 255, 0.84);
    --surface-strong: rgba(255, 255, 255, 0.94);
    --surface-glass: rgba(18, 39, 57, 0.54);
    --line: rgba(12, 33, 51, 0.12);
    --line-strong: rgba(12, 33, 51, 0.22);
    --text: #13263b;
    --text-soft: #5b6978;
    --text-on-dark: #eef5fb;
    --accent: #0c7c86;
    --accent-strong: #084c61;
    --accent-warm: #f29d52;
    --danger: #bf4d34;
    --success: #2f8f4e;
    --warning: #c48a2b;
    --shadow: 0 24px 90px rgba(15, 34, 53, 0.16);
    --radius-xl: 30px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --font-display: "Aptos Display", "Bahnschrift SemiBold", "Trebuchet MS", sans-serif;
    --font-body: "Segoe UI Variable", "Trebuchet MS", sans-serif;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    position: relative;
    overflow-x: hidden;
    background:
        radial-gradient(circle at top left, rgba(242, 157, 82, 0.22), transparent 32%),
        radial-gradient(circle at 82% 16%, rgba(12, 124, 134, 0.16), transparent 28%),
        linear-gradient(160deg, #f7f2eb 0%, #eef4f7 44%, #f3ebdf 100%);
    color: var(--text);
    font-family: var(--font-body);
}

body.operation-busy {
    cursor: progress;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select {
    font: inherit;
}

.ambient {
    position: fixed;
    inset: auto;
    pointer-events: none;
    z-index: 0;
    filter: blur(8px);
    opacity: 0.82;
}

.ambient-a {
    top: 8%;
    left: -5%;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: rgba(12, 124, 134, 0.12);
    animation: floatBlob 16s ease-in-out infinite;
}

.ambient-b {
    right: -6%;
    top: 24%;
    width: 360px;
    height: 360px;
    border-radius: 45% 55% 60% 40%;
    background: rgba(242, 157, 82, 0.16);
    animation: floatBlob 22s ease-in-out infinite reverse;
}

.ambient-c {
    left: 32%;
    bottom: -10%;
    width: 420px;
    height: 220px;
    border-radius: 50%;
    background: rgba(8, 76, 97, 0.1);
    animation: floatBlob 18s ease-in-out infinite;
}

.topbar,
.page-frame {
    position: relative;
    z-index: 1;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 28px 10px;
}

.brandmark {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brandmark strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.brandmark small {
    color: var(--text-soft);
}

.brandmark-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--accent-strong), var(--accent));
    color: white;
    font-family: var(--font-display);
    font-size: 0.95rem;
    box-shadow: 0 12px 28px rgba(8, 76, 97, 0.3);
}

.topnav {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(14px);
}

.topnav a {
    padding: 10px 16px;
    border-radius: 999px;
    color: var(--text-soft);
    transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.topnav a:hover,
.topnav a.is-active {
    background: rgba(12, 124, 134, 0.12);
    color: var(--accent-strong);
    transform: translateY(-1px);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.identity-pill {
    display: flex;
    flex-direction: column;
    padding: 10px 14px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.72);
}

.identity-name {
    font-weight: 700;
}

.identity-role,
.identity-hint {
    color: var(--text-soft);
    font-size: 0.92rem;
}

.flash-stack {
    display: grid;
    gap: 10px;
    padding: 6px 28px 0;
}

.flash {
    padding: 14px 18px;
    border-radius: 18px;
    border: 1px solid transparent;
    animation: revealUp 320ms ease both;
}

.flash-success {
    background: rgba(47, 143, 78, 0.12);
    border-color: rgba(47, 143, 78, 0.2);
}

.flash-error {
    background: rgba(191, 77, 52, 0.12);
    border-color: rgba(191, 77, 52, 0.2);
}

.flash-warning {
    background: rgba(196, 138, 43, 0.14);
    border-color: rgba(196, 138, 43, 0.22);
}

.operation-progress {
    position: fixed;
    inset: 0;
    z-index: 60;
    pointer-events: none;
}

.operation-progress.is-visible {
    pointer-events: auto;
}

.operation-progress-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(7, 23, 35, 0.18);
    opacity: 0;
    transition: opacity 180ms ease;
}

.operation-progress-shell {
    position: absolute;
    top: 18px;
    left: 50%;
    width: min(440px, calc(100vw - 28px));
    padding: 16px 18px;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.72);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 24px 60px rgba(10, 29, 43, 0.22);
    transform: translate(-50%, -16px);
    opacity: 0;
    transition: transform 220ms ease, opacity 220ms ease;
}

.operation-progress.is-visible .operation-progress-backdrop {
    opacity: 1;
}

.operation-progress.is-visible .operation-progress-shell {
    opacity: 1;
    transform: translate(-50%, 0);
}

.operation-progress.is-error .operation-progress-shell {
    border-color: rgba(191, 77, 52, 0.28);
}

.operation-progress-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.operation-progress-head strong {
    font-family: var(--font-display);
    font-size: 1rem;
}

.operation-progress-head span {
    color: var(--accent-strong);
    font-weight: 700;
    white-space: nowrap;
}

.operation-progress.is-error .operation-progress-head span {
    color: var(--danger);
}

.operation-progress-track {
    overflow: hidden;
    height: 12px;
    border-radius: 999px;
    background: rgba(12, 33, 51, 0.08);
}

.operation-progress-track span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), var(--accent-warm));
    transition: width 180ms ease;
}

.operation-progress.is-error .operation-progress-track span {
    background: linear-gradient(90deg, rgba(191, 77, 52, 0.9), rgba(242, 157, 82, 0.92));
}

.operation-progress-note {
    margin-top: 10px;
    color: var(--text-soft);
    font-size: 0.93rem;
}

.page-frame {
    padding: 22px 28px 34px;
}

.panel-solid,
.panel-glass {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
}

.panel-solid {
    background: var(--surface-strong);
    border: 1px solid rgba(255, 255, 255, 0.55);
}

.panel-glass {
    background: linear-gradient(135deg, rgba(7, 42, 55, 0.86), rgba(16, 60, 82, 0.72));
    color: var(--text-on-dark);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.eyebrow {
    display: inline-flex;
    margin-bottom: 10px;
    color: var(--accent-warm);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    margin: 0;
    font-family: var(--font-display);
    line-height: 1.05;
}

p {
    margin: 0;
    line-height: 1.6;
}

.muted-copy,
.inline-note,
.entry-meta,
.panel-heading p,
.empty-state p,
.share-card span,
.auth-card p {
    color: var(--text-soft);
}

.hero-panel {
    display: grid;
    gap: 22px;
    grid-template-columns: 1.45fr 1fr;
    padding: 34px;
    margin-bottom: 24px;
    animation: revealUp 380ms ease both;
}

.hero-copy h1 {
    font-size: clamp(2.2rem, 4vw, 3.9rem);
    margin-bottom: 16px;
}

.hero-copy p {
    max-width: 62ch;
}

.hero-metrics {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.summary-panel {
    padding: 20px;
    margin-bottom: 22px;
    animation: revealUp 360ms ease both;
}

.summary-panel .hero-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
    padding: 18px 20px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
}

.panel-solid .metric-card {
    background: rgba(12, 124, 134, 0.05);
    border-color: rgba(12, 124, 134, 0.08);
}

.metric-card span,
.metric-card small {
    display: block;
}

.metric-card strong {
    display: block;
    margin: 8px 0 4px;
    font-size: 1.7rem;
}

.workspace-grid,
.admin-grid,
.share-layout {
    display: grid;
    gap: 22px;
}

.workspace-grid {
    grid-template-columns: 300px minmax(0, 1fr) 340px;
    align-items: start;
}

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

.admin-console {
    max-width: 1580px;
    margin: 0 auto;
}

.admin-console-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
    padding: 0 4px;
}

.admin-console-heading h1 {
    font-size: clamp(1.9rem, 3vw, 2.7rem);
}

.admin-console-heading > span {
    padding: 8px 13px;
    border: 1px solid rgba(12, 124, 134, 0.14);
    border-radius: 999px;
    background: rgba(12, 124, 134, 0.08);
    color: var(--accent-strong);
    font-weight: 700;
}

.admin-console-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
}

.admin-navigation {
    position: sticky;
    top: 18px;
    padding: 12px;
}

.admin-navigation nav {
    display: grid;
    gap: 6px;
}

.admin-navigation a {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    padding: 13px 12px;
    border-radius: 16px;
    color: var(--text-soft);
    transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.admin-navigation a:hover,
.admin-navigation a.is-active {
    background: linear-gradient(135deg, rgba(12, 124, 134, 0.14), rgba(242, 157, 82, 0.1));
    color: var(--accent-strong);
    transform: translateX(2px);
}

.admin-nav-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 11px;
    background: rgba(12, 33, 51, 0.06);
    font-family: var(--font-display);
    font-size: 0.78rem;
}

.admin-navigation a.is-active .admin-nav-index {
    background: var(--accent-strong);
    color: white;
}

.admin-content {
    min-width: 0;
}

.admin-panel {
    min-height: 420px;
    padding: 28px;
    animation: revealUp 360ms ease both;
}

.admin-section-heading {
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
}

.admin-section-heading h2 {
    font-size: 1.7rem;
}

.admin-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.admin-metrics .metric-card {
    min-height: 150px;
    padding: 22px;
}

.admin-metrics .metric-card strong {
    font-size: clamp(2rem, 4vw, 3rem);
}

.admin-create-details {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.46);
}

.admin-create-details > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 17px 20px;
    list-style: none;
    cursor: pointer;
}

.admin-create-details > summary::-webkit-details-marker {
    display: none;
}

.admin-create-details > summary span {
    color: var(--accent-strong);
    font-size: 0.9rem;
    font-weight: 700;
}

.admin-create-details[open] > summary {
    border-bottom: 1px solid var(--line);
}

.admin-create-details[open] > summary span {
    font-size: 0;
}

.admin-create-details[open] > summary span::after {
    content: "收起";
    font-size: 0.9rem;
}

.admin-create-form {
    padding: 20px;
}

.admin-subsection {
    margin-top: 24px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
}

.admin-subsection-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.admin-subsection-heading h3 {
    font-size: 1.25rem;
}

.admin-subsection-heading span {
    color: var(--text-soft);
    font-size: 0.92rem;
}

.admin-settings-action {
    grid-column: 1 / -1;
    justify-items: end;
}

.admin-share-list {
    max-height: none;
}

.workspace-sidebar,
.workspace-main,
.workspace-rail > section,
.admin-grid > section,
.share-layout > section,
.share-layout > article {
    padding: 24px;
    animation: revealUp 420ms ease both;
}

.workspace-grid > *:nth-child(2),
.admin-grid > *:nth-child(2) {
    animation-delay: 40ms;
}

.workspace-grid > *:nth-child(3),
.admin-grid > *:nth-child(3) {
    animation-delay: 80ms;
}

.panel-heading {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.panel-heading h2 {
    font-size: 1.5rem;
}

.storage-meter {
    margin-bottom: 18px;
}

.storage-meter-bar {
    overflow: hidden;
    height: 12px;
    border-radius: 999px;
    background: rgba(12, 33, 51, 0.08);
}

.storage-meter-bar.compact {
    height: 8px;
}

.storage-meter-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), var(--accent-warm));
}

.storage-meter-caption {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    color: var(--text-soft);
    font-size: 0.9rem;
}

.tree-list {
    display: grid;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0 0 0 10px;
}

.tree-item > a {
    display: block;
    padding: 10px 12px;
    border-radius: 14px;
    color: var(--text-soft);
    transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.tree-item > a:hover,
.tree-item.is-current > a,
.tree-item.is-active > a {
    background: rgba(12, 124, 134, 0.12);
    color: var(--accent-strong);
    transform: translateX(2px);
}

.search-input,
.field input,
.field select,
.inline-admin-form input,
.inline-admin-form select {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.88);
    color: var(--text);
    outline: none;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.search-input:focus,
.field input:focus,
.field select:focus,
.inline-admin-form input:focus,
.inline-admin-form select:focus {
    border-color: rgba(12, 124, 134, 0.45);
    box-shadow: 0 0 0 4px rgba(12, 124, 134, 0.12);
    transform: translateY(-1px);
}

.breadcrumb-line {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--text-soft);
}

.breadcrumb-line a:hover {
    color: var(--accent-strong);
}

.bulk-toolbar {
    display: grid;
    gap: 16px;
}

.bulk-selection-shell {
    display: grid;
    gap: 16px;
}

.bulk-toolbar-main,
.bulk-toolbar-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.bulk-toolbar-main {
    justify-content: space-between;
}

.selection-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.72);
    color: var(--text);
}

.selection-toggle input {
    width: 16px;
    height: 16px;
    margin: 0;
}

.selection-count {
    color: var(--text-soft);
    font-size: 0.95rem;
}

.entry-grid,
.share-list,
.feature-grid {
    display: grid;
    gap: 16px;
}

.entry-card,
.feature-card,
.share-card {
    border-radius: 22px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.76);
}

.entry-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 20px;
}

.entry-main {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
    flex: 1 1 auto;
}

.entry-copy {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.entry-title-row,
.entry-link-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.entry-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.entry-select {
    display: flex;
    align-items: center;
    justify-content: center;
}

.entry-select input {
    width: 18px;
    height: 18px;
}

.entry-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    width: 52px;
    height: 52px;
    border-radius: 18px;
    font-size: 0.82rem;
    font-weight: 700;
}

.entry-icon-folder {
    background: rgba(242, 157, 82, 0.18);
    color: #9c560d;
}

.entry-icon-file {
    background: rgba(12, 124, 134, 0.14);
    color: var(--accent-strong);
}

.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
}

.status-pill-public {
    background: rgba(47, 143, 78, 0.14);
    color: var(--success);
}

.entry-actions,
.share-card-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: end;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border: 1px solid transparent;
    border-radius: 999px;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    background: linear-gradient(135deg, var(--accent-strong), var(--accent));
    color: white;
    box-shadow: 0 12px 30px rgba(8, 76, 97, 0.25);
}

.button-secondary {
    background: linear-gradient(135deg, #213a5a, #365f80);
    color: white;
}

.button-ghost {
    background: rgba(255, 255, 255, 0.85);
    border-color: var(--line);
    color: var(--text);
}

.button-danger {
    background: rgba(191, 77, 52, 0.12);
    color: var(--danger);
    border-color: rgba(191, 77, 52, 0.16);
}

.button-wide {
    width: 100%;
}

.button-small {
    padding: 10px 14px;
    font-size: 0.92rem;
}

.form-stack,
.form-grid,
.mini-form {
    display: grid;
    gap: 14px;
}

.form-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: end;
}

.field {
    display: grid;
    gap: 8px;
}

.field span {
    font-size: 0.92rem;
    font-weight: 600;
}

.field-compact span {
    font-size: 0.84rem;
}

.dropzone {
    display: grid;
    gap: 8px;
    padding: 24px 20px;
    border: 1px dashed rgba(12, 124, 134, 0.3);
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(12, 124, 134, 0.06), rgba(242, 157, 82, 0.08));
    text-align: center;
    cursor: pointer;
    transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.dropzone:hover,
.dropzone.is-dragover {
    border-color: rgba(12, 124, 134, 0.58);
    transform: translateY(-1px);
}

.dropzone input[type="file"] {
    display: none;
}

.dropzone-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
}

.share-list {
    max-height: 420px;
    overflow: auto;
    padding-right: 4px;
}

.share-card,
.feature-card {
    padding: 18px;
}

.feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
}

.feature-card strong {
    display: block;
    margin-bottom: 8px;
}

.empty-state {
    padding: 28px 20px;
    text-align: center;
    border: 1px dashed var(--line-strong);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.45);
}

.empty-state.compact {
    padding: 18px 16px;
}

.auth-layout {
    display: grid;
    gap: 24px;
    grid-template-columns: 1.2fr 420px;
    align-items: stretch;
}

.auth-layout-compact {
    grid-template-columns: minmax(0, 440px);
    justify-content: center;
    align-items: start;
    padding: clamp(32px, 8vh, 88px) 0;
}

.auth-hero,
.auth-card {
    padding: 34px;
    animation: revealUp 380ms ease both;
}

.auth-hero h1 {
    font-size: clamp(2.3rem, 5vw, 4.3rem);
    margin-bottom: 16px;
}

.auth-card h1,
.auth-card h2 {
    font-size: 2rem;
    margin-bottom: 22px;
}

.inline-note a {
    color: var(--accent-strong);
    font-weight: 700;
}

.action-details {
    position: relative;
}

.action-details > summary {
    list-style: none;
}

.action-details[open] .mini-form {
    position: absolute;
    right: 0;
    top: calc(100% + 12px);
    min-width: 240px;
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
    z-index: 5;
}

.workspace-rail {
    display: grid;
    gap: 22px;
}

.table-shell {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 16px 12px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--line);
}

.admin-table small {
    display: block;
    margin-top: 4px;
    color: var(--text-soft);
}

.inline-admin-form {
    display: grid;
    gap: 10px;
}

.usage-mini {
    display: grid;
    gap: 8px;
}

.usage-mini span {
    color: var(--text-soft);
    font-size: 0.92rem;
}

.share-hero,
.share-download {
    padding: 28px;
}

.embedded-preview {
    margin-top: 20px;
}

.share-single {
    margin-top: 18px;
}

.upload-progress-shell {
    display: grid;
    gap: 10px;
    padding: 16px;
    border-radius: 20px;
    border: 1px solid rgba(12, 124, 134, 0.16);
    background: rgba(12, 124, 134, 0.06);
}

.upload-progress-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.upload-progress-head strong,
.upload-progress-head span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.upload-progress-bar {
    overflow: hidden;
    height: 12px;
    border-radius: 999px;
    background: rgba(12, 33, 51, 0.1);
}

.upload-progress-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), var(--accent-warm));
    transition: width 140ms linear;
}

.upload-progress-note {
    font-size: 0.92rem;
    color: var(--text-soft);
}

.preview-layout {
    display: grid;
    gap: 22px;
}

.preview-hero {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    padding: 28px;
}

.preview-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.preview-shell {
    padding: 18px;
}

.preview-frame {
    width: 100%;
    min-height: 78vh;
    border: 0;
    border-radius: 20px;
    background: #f1f4f7;
}

.preview-media {
    width: 100%;
    max-height: 78vh;
    border-radius: 22px;
    background: #091822;
}

.audio-preview-wrap {
    padding: 44px 28px;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(12, 124, 134, 0.08), rgba(8, 76, 97, 0.12));
}

.preview-audio {
    width: 100%;
}

.upload-action-row {
    display: grid;
    gap: 10px;
}

.preview-protection-note {
    margin-bottom: 14px;
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(12, 124, 134, 0.08);
    color: var(--text-soft);
    font-size: 0.95rem;
}

.image-preview-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    padding: 20px;
    border-radius: 24px;
    background:
        radial-gradient(circle at top, rgba(12, 124, 134, 0.12), transparent 44%),
        linear-gradient(180deg, rgba(8, 25, 35, 0.04), rgba(8, 25, 35, 0.08));
}

.preview-image {
    max-width: 100%;
    max-height: 76vh;
    border-radius: 22px;
    box-shadow: 0 22px 44px rgba(7, 24, 32, 0.18);
    user-select: none;
    -webkit-user-drag: none;
}

.system-settings-form {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-range-card {
    gap: 10px;
    padding: 16px 18px;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.48);
}

.range-field {
    display: grid;
    gap: 12px;
}

.range-field input[type="range"] {
    width: 100%;
}

.range-value {
    display: flex;
    align-items: center;
    gap: 10px;
}

.range-value input[type="number"] {
    min-width: 0;
    width: 100%;
}

.range-value span {
    color: var(--text-soft);
    white-space: nowrap;
}

.button:disabled {
    cursor: not-allowed;
    opacity: 0.68;
    transform: none;
}

[hidden] {
    display: none !important;
}

@keyframes revealUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatBlob {
    0%,
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(16px, -18px, 0) scale(1.04);
    }
}

@media (max-width: 1180px) {
    .workspace-grid {
        grid-template-columns: 1fr;
    }

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

    .hero-panel,
    .auth-layout {
        grid-template-columns: 1fr;
    }

    .auth-layout-compact {
        grid-template-columns: minmax(0, 440px);
    }

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

@media (max-width: 860px) {
    .topbar {
        flex-direction: column;
        align-items: stretch;
    }

    .topbar-actions {
        justify-content: space-between;
    }

    .hero-metrics,
    .feature-grid,
    .form-grid,
    .workspace-rail {
        grid-template-columns: 1fr;
    }

    .summary-panel .hero-metrics,
    .admin-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-console-layout {
        grid-template-columns: 1fr;
    }

    .admin-navigation {
        position: static;
        overflow-x: auto;
    }

    .admin-navigation nav {
        grid-template-columns: repeat(4, minmax(150px, 1fr));
    }

    .admin-navigation a:hover,
    .admin-navigation a.is-active {
        transform: translateY(-1px);
    }

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

    .entry-card {
        flex-direction: column;
        align-items: stretch;
    }

    .bulk-toolbar-main {
        align-items: start;
        flex-direction: column;
    }

    .preview-hero {
        flex-direction: column;
        align-items: stretch;
    }

    .entry-actions,
    .share-card-actions {
        justify-content: start;
    }

    .page-frame {
        padding: 18px;
    }

    .hero-panel,
    .workspace-sidebar,
    .workspace-main,
    .workspace-rail > section,
    .auth-hero,
    .auth-card,
    .admin-grid > section,
    .admin-panel,
    .share-layout > section,
    .share-layout > article {
        padding: 22px 18px;
    }
}

@media (max-width: 560px) {
    .summary-panel .hero-metrics,
    .admin-metrics {
        grid-template-columns: 1fr;
    }

    .admin-console-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .auth-layout-compact {
        padding: 18px 0;
    }
}