:root {
    --bg: #f2f2f2;
    --panel: #ffffff;
    --panel-soft: #fafafa;
    --line: #e5e5e5;
    --line-strong: #d8d8d8;
    --ink: #333333;
    --muted: #888888;
    --brand: #1e9fff;
    --brand-soft: #edf7ff;
    --brand-strong: #1177cc;
    --success: #16b777;
    --success-soft: #effbf5;
    --warning: #ffb800;
    --warning-soft: #fff9e8;
    --danger: #ff5722;
    --danger-soft: #fff3ef;
}

* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    color: var(--ink);
    font: 14px/1.6 "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
}

body.theme-admin,
body.theme-console {
    --sidebar-bg: #23262e;
    --sidebar-line: rgba(255, 255, 255, 0.06);
    --sidebar-ink: #f2f2f2;
    --sidebar-muted: rgba(255, 255, 255, 0.58);
}

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

.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    width: 220px;
    background: var(--sidebar-bg);
    color: var(--sidebar-ink);
    border-right: 1px solid var(--sidebar-line);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.brand-block {
    padding: 16px 16px 14px;
    border-bottom: 1px solid var(--sidebar-line);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-weight: 700;
    margin-bottom: 10px;
}

.brand-title {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 700;
}

.brand-subtitle {
    margin: 0;
    font-size: 12px;
    color: var(--sidebar-muted);
    line-height: 1.6;
}

.sidebar-section {
    margin-top: 8px;
}

.sidebar-section-title {
    padding: 8px 16px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.42);
}

.sidebar-nav {
    display: grid;
}

.sidebar-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 40px;
    padding: 0 16px;
    color: var(--sidebar-muted);
    border-left: 3px solid transparent;
}

.sidebar-link:hover {
    color: var(--sidebar-ink);
    background: rgba(255, 255, 255, 0.04);
}

.sidebar-link.is-active {
    color: var(--sidebar-ink);
    background: rgba(255, 255, 255, 0.05);
    border-left-color: var(--brand);
}

.sidebar-meta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 18px;
    padding: 0 6px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.08);
    font-size: 11px;
}

.app-content {
    flex: 1;
    min-width: 0;
    padding: 16px;
}

.content-wrap {
    max-width: 1440px;
    margin: 0 auto;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
}

.page-kicker {
    margin-bottom: 4px;
    font-size: 12px;
    color: var(--muted);
}

.page-title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
}

.page-desc {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.6;
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 34px;
    padding: 0 10px;
    border: 1px solid var(--line);
    background: #fff;
}

.user-chip strong {
    font-size: 13px;
}

.user-chip span {
    font-size: 12px;
    color: var(--muted);
}

.hero-panel {
    padding: 12px 14px;
    margin-bottom: 12px;
    border: 1px solid var(--line);
    background: #fff;
}

.hero-panel .hero-aside {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
}

.hero-list {
    display: grid;
    gap: 8px;
}

.hero-item {
    color: var(--muted);
}

.hero-item strong {
    display: inline;
    color: var(--ink);
    font-size: 13px;
    margin-right: 6px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.metric-card,
.stat-box {
    padding: 10px 12px;
    border: 1px solid var(--line);
    background: #fff;
}

.metric-label,
.stat-box-label {
    font-size: 12px;
    color: var(--muted);
}

.metric-value,
.stat-box-value {
    margin-top: 4px;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
}

.metric-foot {
    margin-top: 6px;
    font-size: 12px;
    color: var(--muted);
}

.stats-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
    margin-bottom: 12px;
}

.panel {
    margin-bottom: 12px;
    border: 1px solid var(--line);
    background: #fff;
}

.panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px 0;
}

.panel-title {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
}

.panel-desc {
    margin: 4px 0 0;
    font-size: 12px;
    color: var(--muted);
}

.panel-body {
    padding: 12px 14px 14px;
}

.panel-split,
.section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
}

.section-card {
    padding: 12px;
    border: 1px solid var(--line);
    background: var(--panel-soft);
}

.section-card.is-accent {
    background: #fff;
}

.section-title {
    margin: 0 0 8px;
    font-size: 14px;
    font-weight: 700;
}

.section-note {
    margin: 0 0 8px;
    font-size: 12px;
    color: var(--muted);
}

.stack {
    display: grid;
    gap: 12px;
}

.toolbar,
.page-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.toolbar-main {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.toolbar-meta {
    font-size: 12px;
    color: var(--muted);
}

.surface {
    padding: 12px;
    border: 1px solid var(--line);
    background: #fff;
}

.surface + .surface {
    margin-top: 10px;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    background: #fff;
}

table {
    width: 100%;
    min-width: 620px;
    border-collapse: collapse;
}

th,
td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
    font-size: 13px;
}

th {
    font-weight: 700;
    background: #f8f8f8;
}

tbody tr:hover {
    background: #fafcff;
}

.item-title {
    font-weight: 700;
    line-height: 1.5;
}

.item-meta {
    margin-top: 4px;
    font-size: 12px;
    color: var(--muted);
    line-height: 1.5;
}

.item-code {
    display: inline-flex;
    align-items: center;
    height: 22px;
    padding: 0 8px;
    background: #eef3ff;
    color: var(--brand-strong);
    font-size: 12px;
}

.tag,
.badge {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 0 8px;
    border: 1px solid transparent;
    font-size: 12px;
}

.badge {
    background: #f5f5f5;
    color: var(--muted);
    border-color: var(--line);
}

.badge.brand {
    background: var(--brand-soft);
    color: var(--brand-strong);
    border-color: #dbe9ff;
}

.badge.success {
    background: var(--success-soft);
    color: var(--success);
    border-color: #d8f1e5;
}

.badge.warning {
    background: var(--warning-soft);
    color: #9b7200;
    border-color: #f7e7b0;
}

.badge.danger {
    background: var(--danger-soft);
    color: var(--danger);
    border-color: #ffd8ce;
}

.chip-row,
.actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

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

input,
select,
textarea,
button {
    width: 100%;
    font: inherit;
}

input,
select,
textarea {
    padding: 8px 10px;
    border: 1px solid #d7dce3;
    background: #fff;
    color: var(--ink);
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: #a7c7f9;
}

textarea {
    min-height: 96px;
    resize: vertical;
}

label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 700;
    color: #555;
}

.field {
    display: grid;
    gap: 6px;
}

.field-help {
    font-size: 12px;
    color: var(--muted);
}

.field-inline {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: end;
}

.field-inline button {
    min-width: 100px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}

button {
    width: auto;
    min-width: 86px;
    height: 32px;
    padding: 0 14px;
    border: 1px solid var(--brand);
    background: var(--brand);
    color: #fff;
    cursor: pointer;
}

button.secondary {
    background: #fff;
    color: var(--ink);
    border-color: #d7dce3;
}

button.ghost {
    background: #fff;
    color: var(--brand-strong);
    border-color: #cddfff;
}

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

.flash {
    padding: 10px 12px;
    margin-bottom: 12px;
    border: 1px solid transparent;
}

.flash.success {
    background: var(--success-soft);
    color: var(--success);
    border-color: #d8f1e5;
}

.flash.error {
    background: var(--danger-soft);
    color: var(--danger);
    border-color: #ffd8ce;
}

.subnav,
.settings-top-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
    margin-bottom: 8px;
}

.subnav a,
.settings-top-tabs a {
    display: inline-flex;
    align-items: center;
    height: 30px;
    padding: 0 12px;
    border: 1px solid var(--line);
    background: #fff;
    font-size: 12px;
    color: #666;
}

.settings-layout {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 12px;
}

.settings-menu {
    position: sticky;
    top: 16px;
    align-self: start;
    padding: 10px;
    border: 1px solid var(--line);
    background: #fff;
}

.settings-menu h4 {
    margin: 0 0 8px;
    font-size: 12px;
    color: var(--muted);
}

.settings-menu a {
    display: block;
    padding: 8px 10px;
    font-size: 12px;
    color: #666;
}

.settings-menu a:hover {
    background: #f5f7fb;
}

.settings-sections {
    display: grid;
    gap: 12px;
}

.settings-section {
    scroll-margin-top: 20px;
}

.compact-form .section-card {
    padding: 10px;
}

.compact-form .section-title {
    margin-bottom: 8px;
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: var(--bg);
}

.auth-panel {
    width: min(1000px, 100%);
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--line);
    background: #fff;
}

.auth-brand {
    padding: 32px;
    background: #23262e;
    color: #fff;
}

.auth-brand h1 {
    margin: 0 0 12px;
    font-size: 28px;
}

.auth-brand p {
    margin: 0 0 20px;
    color: rgba(255, 255, 255, 0.72);
}

.auth-highlights {
    display: grid;
    gap: 10px;
}

.auth-highlight {
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
}

.auth-highlight strong {
    display: block;
    margin-bottom: 4px;
}

.auth-highlight span {
    color: rgba(255, 255, 255, 0.72);
    font-size: 12px;
    line-height: 1.6;
}

.auth-form-wrap {
    padding: 32px;
}

.auth-form-title {
    margin: 0 0 8px;
    font-size: 24px;
}

.auth-form-copy {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 12px;
}

.auth-form {
    display: grid;
    gap: 14px;
}

.error-block {
    padding: 10px 12px;
    margin-bottom: 14px;
    border: 1px solid #ffd8ce;
    background: var(--danger-soft);
    color: var(--danger);
}

.empty-state {
    padding: 24px;
    text-align: center;
    color: var(--muted);
}

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

.list-clean li {
    padding: 0;
    line-height: 1.7;
    color: var(--muted);
}

.muted {
    color: var(--muted);
}

.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.w-full {
    width: 100%;
}

.mt-16 {
    margin-top: 16px;
}

.mt-20 {
    margin-top: 20px;
}

.mt-24 {
    margin-top: 24px;
}

.mb-0 {
    margin-bottom: 0;
}

.mobile-menu-btn {
    display: none;
}

@media (max-width: 1180px) {
    .settings-layout,
    .auth-panel {
        grid-template-columns: 1fr;
    }

    .settings-menu {
        position: static;
    }
}

@media (max-width: 980px) {
    .app-shell {
        display: block;
    }

    .app-sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 40;
        transform: translateX(-100%);
        transition: transform 0.24s ease;
        width: min(240px, 86vw);
    }

    body.sidebar-open .app-sidebar {
        transform: translateX(0);
    }

    .app-content {
        padding: 12px;
    }

    .mobile-menu-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 34px;
        height: 34px;
    }
}

@media (max-width: 720px) {
    .app-content {
        padding: 10px;
    }

    table {
        min-width: 560px;
    }

    .field-inline {
        grid-template-columns: 1fr;
    }
}