:root {
    color-scheme: dark;
    --bg: #0b0d0f;
    --bg-deep: #070809;
    --surface: #121518;
    --surface-raised: #181c20;
    --surface-soft: #101316;
    --border: #282d32;
    --border-strong: #3b4248;
    --text: #f1f0e9;
    --text-soft: #b3b6b3;
    --text-muted: #747a7c;
    --accent: #c6f66f;
    --accent-ink: #10150a;
    --accent-soft: rgba(198, 246, 111, 0.12);
    --cyan: #6ee7d7;
    --cyan-soft: rgba(110, 231, 215, 0.12);
    --warning: #f2c66d;
    --warning-soft: rgba(242, 198, 109, 0.12);
    --danger: #ff806d;
    --danger-soft: rgba(255, 128, 109, 0.12);
    --radius-lg: 24px;
    --radius: 16px;
    --radius-sm: 10px;
    --sidebar-width: 252px;
    --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    --mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
    --ease: 180ms ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

[hidden] {
    display: none !important;
}

html {
    min-width: 320px;
    background: var(--bg);
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 82% 2%, rgba(198, 246, 111, 0.055), transparent 27rem),
        var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

body::before {
    position: fixed;
    z-index: -1;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: 64px 64px;
    content: "";
    pointer-events: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

a {
    color: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* 应用骨架 */
.app-shell {
    display: flex;
}

.sidebar {
    position: fixed;
    z-index: 30;
    top: 0;
    bottom: 0;
    left: 0;
    display: flex;
    width: var(--sidebar-width);
    flex-direction: column;
    border-right: 1px solid var(--border);
    background: rgba(8, 10, 11, 0.94);
    backdrop-filter: blur(18px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 30px 26px;
    color: var(--text);
    text-decoration: none;
}

.brand-mark {
    position: relative;
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border: 1px solid var(--border-strong);
    border-radius: 11px;
    background: var(--surface);
}

.brand-mark span {
    position: absolute;
    width: 12px;
    height: 15px;
    border: 2px solid var(--accent);
    border-radius: 3px;
}

.brand-mark span:first-child {
    transform: translate(-3px, -3px);
}

.brand-mark span:last-child {
    transform: translate(3px, 3px);
    border-color: var(--text-soft);
}

.brand-copy {
    display: flex;
    flex-direction: column;
    font-size: 13px;
    letter-spacing: 0.01em;
    line-height: 1.2;
}

.brand-copy strong {
    font-size: 15px;
    font-weight: 700;
}

.brand-copy span {
    color: var(--text-muted);
}

.primary-nav {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 5px;
    padding: 24px 14px;
    border-top: 1px solid var(--border);
}

.nav-label {
    padding: 0 12px 12px;
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.nav-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 12px 14px;
    border: 1px solid transparent;
    border-radius: 12px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--ease), border-color var(--ease), color var(--ease);
}

.nav-item svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.6;
}

.nav-item:first-of-type svg {
    fill: currentColor;
    stroke: none;
}

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

.nav-item.active {
    border-color: rgba(198, 246, 111, 0.24);
    background: var(--accent-soft);
    color: var(--accent);
}

.nav-item.active::after {
    position: absolute;
    right: 12px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent);
    content: "";
}

.sidebar-status {
    display: flex;
    align-items: center;
    gap: 11px;
    margin: 14px;
    padding: 15px;
    border: 1px solid var(--border);
    border-radius: 13px;
    background: var(--surface-soft);
}

.sidebar-status div {
    display: flex;
    flex-direction: column;
}

.sidebar-status strong {
    font-size: 11px;
    font-weight: 650;
}

.sidebar-status span:not(.live-indicator) {
    color: var(--text-muted);
    font-size: 10px;
}

.live-indicator {
    width: 8px;
    height: 8px;
    flex: none;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 5px var(--accent-soft), 0 0 18px rgba(198, 246, 111, 0.5);
}

.sidebar-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 10px;
}

.version-chip {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 3px 8px;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    color: var(--text-soft);
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.08em;
}

.content {
    width: calc(100% - var(--sidebar-width));
    min-height: 100vh;
    margin-left: var(--sidebar-width);
    padding: 50px clamp(28px, 4vw, 72px) 80px;
}

.page-stack {
    width: min(100%, 1420px);
    margin: 0 auto;
}

.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 38px;
}

.page-header h1 {
    max-width: 900px;
    margin-top: 12px;
    font-size: clamp(32px, 4vw, 58px);
    font-weight: 560;
    letter-spacing: -0.045em;
    line-height: 1.04;
}

.page-header p {
    margin-top: 14px;
    color: var(--text-soft);
    font-size: 15px;
}

.eyebrow {
    color: var(--accent);
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-signal {
    display: flex;
    min-width: 210px;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: var(--surface-soft);
}

.hero-signal div {
    display: flex;
    flex-direction: column;
}

.hero-signal strong {
    font-size: 12px;
}

.hero-signal small {
    color: var(--text-muted);
    font-size: 10px;
}

.signal-orbit {
    display: grid;
    width: 34px;
    height: 34px;
    flex: none;
    place-items: center;
    border: 1px solid rgba(198, 246, 111, 0.25);
    border-radius: 50%;
    animation: orbit-pulse 2.4s infinite;
}

.signal-orbit span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
}

@keyframes orbit-pulse {
    50% { box-shadow: 0 0 0 7px rgba(198, 246, 111, 0.035); }
}

/* 指标与面板 */
.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.dashboard-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.dashboard-content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
    align-items: stretch;
    gap: 18px;
}

.dashboard-overview {
    min-width: 0;
}

.dashboard-summary-grid .metric-card {
    min-height: 218px;
}

.dashboard-summary-grid .metric-card-primary {
    grid-column: auto;
}

.dashboard-sync-card {
    background:
        linear-gradient(110deg, rgba(103, 193, 255, 0.12), transparent 62%),
        var(--surface);
}

.dashboard-sync-card .metric-value {
    margin-top: 36px;
}

.dashboard-detail-grid .metric-card {
    min-height: 164px;
}

.dashboard-detail-grid .metric-card p {
    position: static;
    margin-top: 18px;
}

.dashboard-detail-grid .metric-number {
    font-size: 32px;
}

.metric-card {
    position: relative;
    min-height: 200px;
    overflow: hidden;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: linear-gradient(145deg, var(--surface-raised), var(--surface-soft));
    transition: border-color var(--ease), transform var(--ease);
}

.metric-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
}

.metric-card-primary {
    grid-column: span 2;
    background:
        linear-gradient(110deg, rgba(198, 246, 111, 0.14), transparent 60%),
        var(--surface);
}

.metric-card-primary::after {
    position: absolute;
    right: -45px;
    bottom: -65px;
    width: 190px;
    height: 190px;
    border: 1px solid rgba(198, 246, 111, 0.12);
    border-radius: 50%;
    box-shadow: 0 0 0 28px rgba(198, 246, 111, 0.02), 0 0 0 56px rgba(198, 246, 111, 0.015);
    content: "";
}

.metric-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 10px;
}

.metric-kicker {
    letter-spacing: 0.12em;
}

.metric-value {
    position: relative;
    z-index: 1;
    margin-top: 44px;
    font-size: clamp(23px, 2.5vw, 36px);
    font-weight: 600;
    letter-spacing: -0.035em;
}

.metric-value-compact {
    font-size: clamp(19px, 2vw, 28px);
}

.metric-number {
    font-family: var(--mono);
    font-size: 40px;
}

.metric-card p {
    position: absolute;
    bottom: 21px;
    color: var(--text-muted);
    font-size: 11px;
}

.metric-card-small {
    min-height: 155px;
}

.metric-card-small .metric-value {
    margin-top: 31px;
    font-family: var(--mono);
    font-size: 25px;
}

.dashboard-detail-grid .metric-value {
    margin-top: 28px;
}

.sync-overview-grid {
    display: block;
    min-width: 0;
}

.sync-history-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: rgba(17, 20, 23, 0.86);
}

.sync-history-card {
    padding: 24px;
}

.dashboard-history-card {
    display: flex;
    min-height: 100%;
    flex-direction: column;
}

.dashboard-history-card .sync-activity-list {
    overflow: auto;
    max-height: 484px;
}

.sync-activity-list {
    display: grid;
    gap: 2px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.sync-activity-item {
    display: grid;
    grid-template-columns: minmax(120px, 0.7fr) minmax(0, 1.7fr) auto;
    align-items: center;
    gap: 14px;
    min-height: 42px;
    padding: 8px 10px;
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 12px;
}

.sync-activity-item:nth-child(odd) {
    background: var(--surface-soft);
}

.sync-activity-item strong {
    overflow: hidden;
    color: var(--text-soft);
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sync-activity-item span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sync-activity-item time {
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 10px;
}

.sync-activity-empty {
    padding: 14px 10px;
    color: var(--text-muted);
    font-size: 12px;
}

.status-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    margin-right: 10px;
    border-radius: 50%;
}

.status-dot.online {
    background: var(--accent);
    box-shadow: 0 0 0 5px var(--accent-soft);
}

.status-dot.offline {
    background: var(--danger);
    box-shadow: 0 0 0 5px var(--danger-soft);
}

.panel {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: rgba(17, 20, 23, 0.86);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.12);
}

.data-panel {
    padding: clamp(22px, 3vw, 34px);
}

.panel-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.panel-heading.compact {
    margin-bottom: 28px;
}

.panel-heading h2 {
    margin-top: 5px;
    font-size: 21px;
    font-weight: 590;
    letter-spacing: -0.025em;
}

.panel-heading p {
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 12px;
}

.panel-meta,
.platform-mark {
    flex: none;
    padding: 6px 9px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.1em;
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
}

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

th {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-strong);
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-align: left;
    text-transform: uppercase;
    white-space: nowrap;
}

td {
    padding: 15px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text-soft);
    font-size: 12px;
    white-space: nowrap;
}

tbody tr {
    transition: background var(--ease);
}

tbody tr:hover {
    background: rgba(255, 255, 255, 0.018);
}

tbody tr:last-child td {
    border-bottom: 0;
}

.empty-cell {
    height: 110px;
    color: var(--text-muted);
    text-align: center;
}

/* 表单与按钮 */
.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 19px;
}

.field-span-2 {
    grid-column: span 2;
}

.field-block {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 8px;
}

.field-block label,
.auth-form label {
    color: var(--text-soft);
    font-size: 11px;
    font-weight: 650;
}

.field-block small {
    color: var(--text-muted);
    font-size: 10px;
    line-height: 1.5;
}

input,
select,
textarea {
    width: 100%;
    min-height: 43px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    outline: none;
    background: var(--bg-deep);
    color: var(--text);
    font-size: 12px;
    transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
}

textarea {
    min-height: 74px;
    resize: vertical;
}

input::placeholder,
textarea::placeholder {
    color: #565c5f;
}

input:hover,
select:hover,
textarea:hover {
    border-color: var(--border-strong);
}

input:focus,
select:focus,
textarea:focus {
    border-color: rgba(198, 246, 111, 0.55);
    background: #0a0c0d;
    box-shadow: 0 0 0 3px rgba(198, 246, 111, 0.07);
}

input[readonly],
textarea[readonly] {
    color: var(--text-muted);
    cursor: default;
}

.mono-input {
    font-family: var(--mono);
}

.btn {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 10px 16px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 11px;
    font-weight: 700;
    text-decoration: none;
    transition: transform var(--ease), border-color var(--ease), background var(--ease), color var(--ease), opacity var(--ease);
}

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

.btn:disabled {
    cursor: wait;
    opacity: 0.6;
    transform: none;
}

.btn.is-disabled {
    cursor: not-allowed;
    opacity: 0.55;
    pointer-events: none;
}

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

.btn-primary:hover {
    background: #d2ff82;
}

.btn-secondary,
.btn-outline {
    border-color: var(--border-strong);
    background: var(--surface-raised);
    color: var(--text-soft);
}

.btn-secondary:hover,
.btn-outline:hover {
    border-color: #5a6268;
    color: var(--text);
}

.btn-success {
    background: var(--cyan);
    color: #071412;
}

.btn-danger {
    border-color: rgba(255, 128, 109, 0.28);
    background: var(--danger-soft);
    color: var(--danger);
}

.btn-danger:hover {
    border-color: rgba(255, 128, 109, 0.5);
    background: rgba(255, 128, 109, 0.18);
}

.btn-sm {
    min-height: 34px;
    padding: 7px 11px;
    font-size: 10px;
}

.btn-block {
    width: 100%;
    justify-content: space-between;
}

.toggle {
    position: relative;
    display: inline-flex;
    width: 44px;
    height: 24px;
    flex: none;
    cursor: pointer;
}

.toggle input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.slider {
    position: absolute;
    inset: 0;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    background: var(--bg-deep);
    transition: background var(--ease), border-color var(--ease);
}

.slider::after {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--text-muted);
    content: "";
    transition: transform var(--ease), background var(--ease);
}

.toggle input:checked + .slider {
    border-color: var(--accent);
    background: var(--accent);
}

.toggle input:checked + .slider::after {
    transform: translateX(20px);
    background: var(--accent-ink);
}

.alert {
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 11px;
    line-height: 1.55;
}

.alert-danger {
    border-color: rgba(255, 128, 109, 0.26);
    background: var(--danger-soft);
    color: var(--danger);
}

.alert-warning {
    border-color: rgba(242, 198, 109, 0.24);
    background: var(--warning-soft);
    color: var(--warning);
}

.alert-info {
    border-color: rgba(110, 231, 215, 0.2);
    background: var(--cyan-soft);
    color: var(--cyan);
}

/* 设置页 */
.settings-hero {
    align-items: flex-end;
    margin-bottom: 26px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border);
}

.settings-header-note {
    display: flex;
    max-width: 255px;
    flex-direction: column;
    gap: 4px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-soft);
    color: var(--text-muted);
    font-size: 10px;
    line-height: 1.5;
}

.settings-header-note strong {
    color: var(--text-soft);
    font-size: 11px;
}

.settings-layout {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.settings-card {
    min-width: 0;
    overflow: hidden;
    padding: 0;
}

.settings-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 23px 26px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(100deg, rgba(110, 231, 215, 0.06), transparent 42%);
}

.settings-card-title {
    display: flex;
    align-items: center;
    gap: 14px;
}

.settings-index {
    display: grid;
    width: 34px;
    height: 34px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid rgba(110, 231, 215, 0.3);
    border-radius: 50%;
    background: var(--cyan-soft);
    color: var(--cyan);
    font-family: var(--mono);
    font-size: 10px;
}

.settings-card-title h2 {
    color: var(--text-main);
    font-size: 17px;
    font-weight: 650;
}

.settings-card-title p {
    margin-top: 3px;
    color: var(--text-muted);
    font-size: 11px;
}

.settings-card-body {
    padding: 22px 26px 26px;
}

.settings-group {
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: rgba(8, 16, 30, 0.38);
}

.settings-group + .settings-group {
    margin-top: 14px;
}

.settings-group-heading {
    margin-bottom: 16px;
}

.settings-group-heading > span {
    color: var(--text-soft);
    font-size: 12px;
    font-weight: 650;
}

.settings-group-heading p {
    margin-top: 4px;
    color: var(--text-muted);
    font-size: 10px;
    line-height: 1.5;
}

.settings-master-toggle {
    display: flex;
    align-items: center;
    min-width: 236px;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-deep);
    cursor: pointer;
}

.settings-master-toggle > span:first-child {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.settings-master-toggle strong,
.settings-toggle-card strong,
.settings-switch-card strong,
.configuration-import strong {
    color: var(--text-soft);
    font-size: 11px;
}

.settings-master-toggle small,
.settings-toggle-card small,
.settings-switch-card small,
.configuration-import small {
    color: var(--text-muted);
    font-size: 10px;
}

.settings-network-grid,
.settings-limits-grid,
.settings-client-connection-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.settings-public-url-field,
.docker-runtime-note,
.settings-client-device-field {
    grid-column: 1 / -1;
}

.docker-runtime-note {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin: 0;
}

.settings-url-check {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.settings-url-status {
    color: var(--text-muted);
    font-size: 10px;
}

.settings-toggle-card,
.settings-switch-card {
    display: flex;
    align-items: center;
    min-height: 70px;
    justify-content: space-between;
    gap: 16px;
    padding: 13px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-deep);
    cursor: pointer;
}

.settings-toggle-card > span:first-child,
.settings-switch-card > span:first-child,
.configuration-import > span {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.settings-credentials-group {
    background: rgba(198, 151, 255, 0.04);
}

.settings-savebar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 26px;
    border-top: 1px solid var(--border);
    background: rgba(8, 16, 30, 0.3);
}

.settings-savebar > span {
    color: var(--text-muted);
    font-size: 10px;
}

.configuration-import {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
}

.remote-fields {
    display: none;
}

.settings-local-note {
    margin-bottom: 14px;
}

.settings-client-options {
    margin-top: 14px;
}

.settings-switch-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.settings-switch-card {
    min-height: 78px;
}

.settings-debounce-field {
    max-width: 280px;
    margin-top: 14px;
}

.settings-desktop-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.6fr);
    gap: 16px;
    align-items: start;
}

.settings-system-card .settings-card-body {
    min-height: 143px;
}

.settings-autostart-card {
    min-height: 94px;
    background: linear-gradient(135deg, var(--accent-soft), var(--bg-deep));
}

.data-panel {
    margin-top: 14px;
}

.create-device-bar {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) 180px auto;
    align-items: end;
    gap: 12px;
    margin-bottom: 24px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-soft);
}

.device-row-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* 操作菜单需要越过表格行和创建表单显示。 */
#device-management-section .table-wrap {
    overflow: visible;
}

.device-action-menu {
    position: relative;
}

.device-action-menu[open] {
    z-index: 20;
}

.device-action-menu summary {
    list-style: none;
}

.device-action-menu summary::-webkit-details-marker {
    display: none;
}

.device-action-menu[open] summary {
    border-color: var(--accent);
    color: var(--text);
}

.device-action-menu-items {
    position: absolute;
    z-index: 21;
    top: calc(100% + 6px);
    right: 0;
    display: grid;
    width: 174px;
    overflow: hidden;
    padding: 5px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--surface-raised);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.34);
}

.device-menu-item {
    min-height: 36px;
    padding: 8px 10px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--text-soft);
    cursor: pointer;
    font-size: 10px;
    text-align: left;
}

.device-menu-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
}

.device-menu-item:disabled {
    cursor: not-allowed;
    opacity: 0.4;
}

.device-menu-item-danger {
    color: var(--danger);
}

.empty-state-panel {
    display: grid;
    min-height: 280px;
    place-items: center;
    align-content: center;
    gap: 12px;
    text-align: center;
}

.empty-state-panel p {
    color: var(--text-muted);
    font-size: 12px;
}

.device-assets-row:hover {
    background: transparent;
}

.device-assets-cell {
    padding: 12px 0 24px;
    white-space: normal;
}

.device-provisioning {
    min-width: min(760px, 100%);
    padding: clamp(20px, 3vw, 30px);
    border: 1px solid rgba(198, 246, 111, 0.24);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(135deg, rgba(198, 246, 111, 0.08), transparent 48%),
        var(--surface-raised);
}

.provisioning-heading {
    margin-bottom: 20px;
}

.provisioning-heading h3 {
    margin-top: 4px;
    font-size: 20px;
}

.provisioning-heading p,
.import-method-card p,
.provisioning-primary-method p {
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 11px;
}

.device-provisioning > .alert {
    margin-bottom: 16px;
}

.windows-provisioning-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.field-label {
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.platform-provisioning > .alert {
    margin-bottom: 16px;
}

.shortcut-install-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.import-method-card {
    display: flex;
    min-height: 180px;
    align-items: flex-start;
    flex-direction: column;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-soft);
}

.import-method-card h4,
.provisioning-primary-method h4,
.qr-card h4 {
    margin-top: 8px;
    font-size: 16px;
}

.import-method-card .btn {
    margin-top: auto;
}

.import-method-card .provisioning-qr {
    margin: 18px auto;
}

.provisioning-qr-pending {
    display: grid;
    min-height: 112px;
    place-items: center;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 11px;
    text-align: center;
}

.provisioning-primary-method {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 200px;
    align-items: center;
    gap: 24px;
    margin-top: 12px;
    padding: 22px;
    border: 1px solid rgba(198, 246, 111, 0.2);
    border-radius: var(--radius);
    background: var(--accent-soft);
}

.provisioning-primary-method .utility-actions,
.provisioning-primary-method .btn {
    margin-top: 18px;
}

.provisioning-qr {
    width: 180px;
    height: 180px;
    justify-self: center;
    padding: 9px;
    border-radius: 12px;
    background: #fff;
}

.provisioning-qr-small {
    width: 148px;
    height: 148px;
}

.provisioning-qr svg {
    display: block;
    width: 100%;
    height: 100%;
}

.utility-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.qr-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.qr-card {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 15px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-soft);
}

.qr-card img {
    padding: 9px;
    border-radius: 12px;
    background: #fff;
}

.qr-label {
    color: var(--accent);
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.12em;
}

.tasker-details {
    margin-top: 16px;
    border-top: 1px solid var(--border);
}

.tasker-details summary {
    padding: 18px 0;
    color: var(--text-soft);
    cursor: pointer;
    font-size: 11px;
    font-weight: 650;
}

.auth-facts i {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
}

/* 登录与初始化 */
.auth-page {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 28px;
    background:
        radial-gradient(circle at 20% 20%, rgba(198, 246, 111, 0.08), transparent 28rem),
        var(--bg-deep);
}

.auth-shell {
    display: grid;
    width: min(1120px, 100%);
    min-height: 660px;
    grid-template-columns: 1.15fr 0.85fr;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 28px;
    background: var(--surface);
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.35);
}

.auth-story {
    display: flex;
    flex-direction: column;
    padding: 42px;
    background:
        linear-gradient(135deg, rgba(198, 246, 111, 0.11), transparent 55%),
        var(--surface-soft);
}

.brand-auth {
    width: fit-content;
    padding: 0;
}

.auth-story-copy {
    margin: auto 0;
}

.auth-story-copy h1 {
    margin-top: 16px;
    font-size: clamp(38px, 5vw, 65px);
    font-weight: 520;
    letter-spacing: -0.055em;
    line-height: 1.02;
}

.auth-story-copy p {
    max-width: 450px;
    margin-top: 20px;
    color: var(--text-soft);
    font-size: 14px;
}

.auth-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 8px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.auth-facts span {
    display: flex;
    align-items: center;
    gap: 7px;
}

.auth-form-panel {
    display: grid;
    padding: 44px;
    place-items: center;
    border-left: 1px solid var(--border);
    background: var(--bg);
}

.auth-form-wrap {
    width: min(100%, 350px);
}

.auth-index {
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.12em;
}

.auth-form-wrap h2 {
    margin-top: 24px;
    font-size: 28px;
    font-weight: 560;
    letter-spacing: -0.035em;
}

.auth-form-wrap > p {
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 12px;
}

.auth-form-wrap .alert {
    margin-top: 22px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 11px;
    margin-top: 30px;
}

.auth-form .btn {
    margin-top: 7px;
}

.auth-note {
    display: block;
    margin-top: 22px;
    color: var(--text-muted);
    font-size: 9px;
    text-align: center;
}

.setup-shell {
    width: min(1180px, 100%);
    padding: 26px;
    border: 1px solid var(--border);
    border-radius: 28px;
    background: var(--surface-soft);
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.35);
}

.setup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 8px 28px;
}

.setup-content {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
    gap: 12px;
}

.setup-intro,
.setup-form-card {
    padding: clamp(30px, 5vw, 56px);
    border: 1px solid var(--border);
    border-radius: 22px;
}

.setup-intro {
    background: linear-gradient(140deg, rgba(198, 246, 111, 0.1), transparent 65%), var(--surface);
}

.setup-intro h1 {
    margin-top: 14px;
    font-size: clamp(38px, 5vw, 60px);
    font-weight: 520;
    letter-spacing: -0.055em;
    line-height: 1;
}

.setup-intro > p {
    margin-top: 20px;
    color: var(--text-soft);
    font-size: 12px;
}

.setup-steps {
    margin-top: 50px;
    list-style: none;
}

.setup-steps li {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 14px 0;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
}

.setup-steps li > span {
    font-family: var(--mono);
    font-size: 10px;
}

.setup-steps li div {
    display: flex;
    flex-direction: column;
}

.setup-steps strong {
    font-size: 11px;
}

.setup-steps small {
    font-size: 9px;
}

.setup-steps li.active,
.setup-steps li.active > span {
    color: var(--accent);
}

.setup-form-card {
    background: var(--bg);
}

.stack-form {
    display: flex;
    flex-direction: column;
    gap: 19px;
}

.setup-form-card .alert {
    margin-bottom: 20px;
}

/* 消息提示 */
.toast-container {
    position: fixed;
    z-index: 1000;
    top: 20px;
    right: 20px;
    display: flex;
    width: min(360px, calc(100vw - 40px));
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 13px 16px;
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    background: rgba(19, 22, 24, 0.96);
    box-shadow: 0 18px 55px rgba(0, 0, 0, 0.3);
    color: var(--text);
    font-size: 11px;
    animation: toast-in 200ms ease, toast-out 250ms ease 2.65s forwards;
    backdrop-filter: blur(16px);
}

.toast.success {
    border-color: rgba(198, 246, 111, 0.35);
}

.toast.error {
    border-color: rgba(255, 128, 109, 0.4);
    color: var(--danger);
}

@keyframes toast-in {
    from { transform: translateY(-10px); opacity: 0; }
}

@keyframes toast-out {
    to { transform: translateY(-8px); opacity: 0; }
}

/* 响应式布局 */
@media (max-width: 1100px) {
    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .metric-card-primary {
        grid-column: span 1;
    }

    .dashboard-summary-grid .metric-card-primary {
        grid-column: auto;
    }

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

    .dashboard-content-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-history-card {
        min-height: 244px;
    }

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

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

}

@media (max-width: 820px) {
    .app-shell {
        display: block;
    }

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

    .sync-activity-item span {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .sidebar {
        top: auto;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 70px;
        border-top: 1px solid var(--border);
        border-right: 0;
    }

    .brand,
    .nav-label,
    .sidebar-status,
    .sidebar-footer {
        display: none;
    }

    .primary-nav {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 4px;
        padding: 8px;
        border-top: 0;
    }

    .nav-item {
        justify-content: center;
        flex-direction: column;
        gap: 3px;
        padding: 6px 4px;
        font-size: 9px;
    }

    .nav-item.active::after {
        top: 5px;
        right: calc(50% - 19px);
    }

    .content {
        width: 100%;
        margin-left: 0;
        padding: 30px 18px 100px;
    }

    .provisioning-primary-method {
        grid-template-columns: 1fr;
    }

    .page-header {
        align-items: flex-start;
        flex-direction: column;
        margin-bottom: 28px;
    }

    .page-header h1 {
        font-size: clamp(32px, 10vw, 47px);
    }

    .hero-signal {
        min-width: 0;
    }

    .settings-card-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .settings-master-toggle {
        width: 100%;
    }

    #device-management-section .table-wrap {
        overflow: visible;
    }

    #device-management-section table,
    #device-management-section tbody,
    #device-management-section .device-assets-row,
    #device-management-section .device-assets-cell {
        display: block;
        width: 100%;
    }

    #device-management-section thead {
        display: none;
    }

    #device-management-section .device-table-row {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        margin-top: 14px;
        padding: 18px;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        background: var(--surface-soft);
    }

    #device-management-section .device-table-row td {
        display: flex;
        min-width: 0;
        align-items: flex-start;
        flex-direction: column;
        gap: 3px;
        padding: 0;
        border: 0;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    #device-management-section .device-table-row td::before {
        content: attr(data-label);
        color: var(--text-muted);
        font-family: var(--mono);
        font-size: 8px;
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }

    #device-management-section .device-table-row .device-row-actions {
        grid-column: 1 / -1;
        align-items: stretch;
        flex-flow: row wrap;
        padding-top: 6px;
    }

    #device-management-section .device-row-actions .btn {
        flex: 1 1 125px;
    }

    #device-management-section .device-action-menu {
        flex: 1 1 125px;
    }

    #device-management-section .device-action-menu summary {
        width: 100%;
    }

    #device-management-section .device-action-menu-items {
        right: 0;
        left: 0;
        width: auto;
    }

    #device-management-section .device-assets-row[hidden] {
        display: none;
    }

    #device-management-section .device-assets-cell {
        padding: 10px 0 20px;
    }

    #device-management-section .device-provisioning {
        width: 100%;
        min-width: 0;
    }

    .auth-page {
        padding: 14px;
    }

    .auth-shell,
    .setup-content {
        grid-template-columns: 1fr;
    }

    .auth-shell {
        min-height: auto;
    }

    .auth-story {
        min-height: 370px;
        padding: 28px;
    }

    .auth-form-panel {
        padding: 45px 28px;
        border-top: 1px solid var(--border);
        border-left: 0;
    }

    .setup-shell {
        padding: 12px;
    }
}

@media (max-width: 560px) {
    .configuration-import {
        align-items: stretch;
        flex-direction: column;
    }

    .metric-grid,
    .field-grid,
    .settings-network-grid,
    .settings-limits-grid,
    .settings-client-connection-grid,
    .settings-switch-grid {
        grid-template-columns: 1fr;
    }

    .metric-card-primary,
    .field-span-2 {
        grid-column: auto;
    }

    .settings-card-header,
    .settings-card-body,
    .settings-savebar {
        padding-right: 18px;
        padding-left: 18px;
    }

    .settings-savebar {
        align-items: stretch;
        flex-direction: column;
    }

    .settings-savebar .btn {
        width: 100%;
    }

    .settings-group {
        padding: 14px;
    }

    .settings-debounce-field {
        max-width: none;
    }

    .metric-card {
        min-height: 165px;
    }

    .dashboard-summary-grid {
        gap: 12px;
    }

    .dashboard-summary-grid .metric-card {
        min-height: 180px;
    }

    .metric-value {
        margin-top: 32px;
    }

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

    .create-device-bar {
        grid-template-columns: 1fr;
    }

    .create-device-bar .btn {
        width: 100%;
    }

    .shortcut-install-grid {
        grid-template-columns: 1fr;
    }

    .windows-provisioning-grid {
        grid-template-columns: 1fr;
    }

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

    .auth-facts {
        gap: 10px;
    }

    .auth-story-copy h1 {
        font-size: 38px;
    }

    .setup-intro,
    .setup-form-card {
        padding: 28px 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}