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

:root {
    --bg: #f3efe7;
    --bg-accent: radial-gradient(circle at top left, rgba(215, 151, 88, 0.18), transparent 32%), radial-gradient(circle at top right, rgba(30, 76, 84, 0.14), transparent 26%), linear-gradient(180deg, #f8f4ec 0%, #efe7db 100%);
    --surface: rgba(255, 252, 247, 0.88);
    --surface-strong: #fffdf8;
    --surface-muted: #f3ece1;
    --text: #1f2933;
    --muted: #6b7280;
    --line: rgba(96, 78, 53, 0.12);
    --primary: #135d66;
    --primary-strong: #0d4650;
    --accent: #d07a2d;
    --success: #20735f;
    --danger: #b54841;
    --shadow: 0 20px 50px rgba(60, 43, 17, 0.08);
    --radius: 18px;
    --radius-sm: 12px;
}

body {
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    background-image: var(--bg-accent);
    color: var(--text);
}

.navbar {
    padding: 22px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(18, 35, 41, 0.88);
    color: #fff9f1;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.brand-kicker,
.section-kicker {
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

.navbar h1 {
    font-size: 24px;
    font-weight: 700;
}

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

.navbar form {
    display: inline-block;
}

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

.nav-button {
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    font: inherit;
}

.theme-toggle,
.user-chip,
.nav-logout {
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
}

.theme-toggle {
    width: 38px;
    padding: 0;
    font-size: 17px;
}

.user-chip {
    color: rgba(255, 249, 241, 0.88);
}

.container {
    display: flex;
    min-height: calc(100vh - 82px);
}

.sidebar {
    width: 240px;
    padding: 28px 0;
    background: rgba(255, 251, 245, 0.76);
    backdrop-filter: blur(18px);
    border-right: 1px solid var(--line);
}

.sidebar a {
    display: block;
    margin: 4px 14px;
    padding: 12px 16px;
    color: var(--text);
    text-decoration: none;
    border-radius: 12px;
    transition: 0.2s ease;
}

.sidebar a:hover,
.sidebar a.active {
    background: rgba(19, 93, 102, 0.1);
    color: var(--primary);
}

.sidebar h3 {
    padding: 12px 20px 8px;
    color: #8b755a;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.main {
    flex: 1;
    padding: 28px;
}

.card,
.stat-card,
.hero-card,
.login-box {
    background: var(--surface);
    border: 1px solid rgba(255,255,255,0.5);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
}

.card {
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 22px;
}

.card h2 {
    margin-bottom: 18px;
    color: var(--text);
}

.hero-card {
    border-radius: 24px;
    padding: 28px;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
}

.hero-card h2 {
    margin: 8px 0 10px;
    font-size: 30px;
}

.hero-card p,
.page-summary {
    color: var(--muted);
    line-height: 1.7;
    max-width: 720px;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.hero-pill {
    padding: 9px 14px;
    border-radius: 999px;
    background: rgba(19, 93, 102, 0.08);
    color: var(--primary);
    font-size: 13px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.page-header-stack {
    align-items: flex-start;
}

.page-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.toolbar-row,
.quick-tools,
.search-box,
.search-box form,
.result-header,
.action-group {
    display: flex;
    gap: 12px;
    align-items: center;
}

.toolbar-row {
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.quick-tools {
    flex-wrap: wrap;
}

.search-box {
    margin-bottom: 0;
}

.search-box form {
    flex: 1;
}

.search-box-compact {
    min-width: min(480px, 100%);
}

.quick-input,
.quick-select,
.search-box input,
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    min-height: 44px;
    padding: 11px 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    font-size: 14px;
    background: var(--surface-strong);
    color: var(--text);
}

.quick-input {
    min-width: 220px;
}

.quick-select {
    min-width: 150px;
}

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

.form-group label {
    display: block;
    margin-bottom: 7px;
    color: #705e49;
    font-weight: 600;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.search-box input:focus,
.quick-input:focus,
.quick-select:focus {
    outline: none;
    border-color: rgba(19, 93, 102, 0.5);
    box-shadow: 0 0 0 4px rgba(19, 93, 102, 0.08);
}

.btn {
    min-height: 42px;
    padding: 10px 18px;
    background: linear-gradient(135deg, var(--primary) 0%, #1a7781 100%);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    box-shadow: 0 10px 24px rgba(19, 93, 102, 0.18);
}

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

.btn-danger {
    background: linear-gradient(135deg, #bc4e49 0%, #9f383d 100%);
    box-shadow: 0 10px 24px rgba(181, 72, 65, 0.18);
}

.btn-success {
    background: linear-gradient(135deg, #1f7a63 0%, #259d7f 100%);
    box-shadow: 0 10px 24px rgba(32, 115, 95, 0.18);
}

.btn-quiet {
    background: rgba(19, 93, 102, 0.08);
    color: var(--primary);
    box-shadow: none;
}

.btn-copy {
    min-height: 32px;
    padding: 6px 12px;
    font-size: 12px;
}

.btn-full { width: 100%; }

.inline-form {
    display: inline-block;
}

.table-shell {
    overflow-x: auto;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.45);
}

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

th, td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(96, 78, 53, 0.09);
    vertical-align: middle;
}

th {
    background: rgba(255, 250, 242, 0.9);
    font-weight: 700;
    color: #634f3a;
    position: sticky;
    top: 0;
}

tbody tr:hover {
    background: rgba(19, 93, 102, 0.04);
}

.code-cell {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 220px;
}

code {
    font-family: Consolas, "Courier New", monospace;
    font-size: 13px;
    background: rgba(19, 93, 102, 0.08);
    color: var(--primary-strong);
    border-radius: 8px;
    padding: 4px 8px;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 78px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.status-pill-0 {
    background: rgba(32, 115, 95, 0.12);
    color: var(--success);
}

.status-pill-1 {
    background: rgba(208, 122, 45, 0.12);
    color: var(--accent);
}

.device-cell {
    max-width: 220px;
    word-break: break-word;
    color: var(--muted);
}

.action-group {
    flex-wrap: wrap;
    align-items: stretch;
}

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

.pagination a,
.pagination span {
    min-width: 38px;
    min-height: 38px;
    padding: 8px 12px;
    text-decoration: none;
    color: var(--primary);
    border: 1px solid var(--line);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.65);
}

.pagination .active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 24, 27, 0.42);
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
}

.modal.show { display: flex; }

.modal-content {
    background: var(--surface-strong);
    padding: 28px;
    border-radius: 20px;
    width: 100%;
    max-width: 560px;
    color: var(--text);
    box-shadow: 0 24px 60px rgba(25, 18, 9, 0.18);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h3 { margin: 0; }

.close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #8a7965;
}

.row { display: flex; gap: 15px; }
.col { flex: 1; }

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 18px;
    margin-bottom: 22px;
}

.dashboard-stats {
    grid-template-columns: repeat(3, minmax(200px, 1fr));
}

.stat-card {
    border-radius: 20px;
    padding: 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stat-card h3 {
    font-size: 38px;
    color: var(--primary);
    margin-top: 10px;
}

.stat-card p {
    color: var(--muted);
    font-size: 14px;
}

.stat-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(19, 93, 102, 0.08);
    color: var(--primary);
    font-size: 24px;
    font-weight: 800;
}

.dashboard-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.dashboard-panel {
    padding: 0;
    overflow: hidden;
}

.dashboard-panel h2,
.panel-title-row {
    margin: 0;
    padding: 18px 22px;
}

.panel-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 248, 239, 0.8);
    border-bottom: 1px solid var(--line);
}

.panel-title-row h2 {
    padding: 4px 0 0;
}

.panel-title-row a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.operation-table {
    margin: 0;
    width: 100%;
}

.operation-table th,
.operation-table td {
    border-bottom: 1px solid rgba(96, 78, 53, 0.09);
    padding: 14px 16px;
}

.operation-table strong {
    display: block;
    font-weight: 700;
}

.operation-table span {
    display: block;
    color: var(--muted);
    margin-top: 4px;
}

.operation-table th:nth-child(3),
.operation-table td:nth-child(3) {
    text-align: right;
}

.operation-table th:nth-child(4),
.operation-table td:nth-child(4) {
    width: 90px;
    text-align: center;
}

.status-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #25c99a;
}

.status-dot-warn {
    background: #f2b84b;
}

.two-column-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
    gap: 20px;
}

.server-info {
    padding: 20px 22px 24px;
}

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

.info-item {
    padding: 14px 16px;
    background: rgba(255, 250, 242, 0.7);
    border: 1px solid rgba(96, 78, 53, 0.08);
    border-radius: 14px;
}

.info-item span {
    display: block;
    color: var(--muted);
    margin-bottom: 6px;
    font-size: 13px;
}

.info-item strong {
    display: block;
    word-break: break-word;
}

.info-item-wide {
    grid-column: 1 / -1;
}

.alert {
    padding: 14px 16px;
    border-radius: 14px;
    margin-bottom: 18px;
}

.alert-success {
    background: rgba(32, 115, 95, 0.12);
    color: #195947;
}

.alert-error {
    background: rgba(181, 72, 65, 0.12);
    color: #7f2e2b;
}

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

.api-doc {
    margin-top: 30px;
    color: var(--muted);
    line-height: 2;
}

.doc-section {
    margin-top: 24px;
}

.doc-section h3 {
    margin-bottom: 12px;
}

.doc-section p {
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 10px;
}

pre {
    background: rgba(255,255,255,0.75);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 14px;
    overflow-x: auto;
    margin: 10px 0 16px;
}

.code-list {
    background: rgba(255,255,255,0.72);
    padding: 15px;
    border-radius: 12px;
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--line);
}

.result-header {
    justify-content: space-between;
    margin-bottom: 12px;
}

.empty-cell {
    text-align: center;
    color: var(--muted);
    padding: 28px 16px;
}

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

.login-page {
    background: linear-gradient(135deg, #17353b 0%, #0c1e25 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-box {
    padding: 40px;
    border-radius: 24px;
    width: 100%;
    max-width: 420px;
}

.login-box h1 {
    text-align: center;
    color: var(--text);
    margin-bottom: 28px;
    font-size: 24px;
}

.login-box .btn {
    width: 100%;
    padding: 12px;
    font-size: 16px;
}

.footer {
    text-align: center;
    margin-top: 24px;
    color: var(--muted);
    font-size: 12px;
}

.dark-theme {
    --bg: #111827;
    --bg-accent: radial-gradient(circle at top left, rgba(208, 122, 45, 0.16), transparent 28%), radial-gradient(circle at top right, rgba(63, 172, 183, 0.12), transparent 22%), linear-gradient(180deg, #0f1723 0%, #111827 100%);
    --surface: rgba(18, 25, 38, 0.88);
    --surface-strong: #162133;
    --surface-muted: #1c2a3c;
    --text: #edf2f7;
    --muted: #9aa7ba;
    --line: rgba(148, 163, 184, 0.16);
    --primary: #77d6d1;
    --primary-strong: #b9faf4;
    --accent: #f1b267;
    --success: #78d39b;
    --danger: #ff8f85;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.dark-theme .navbar {
    background: rgba(9, 15, 24, 0.92);
}

.dark-theme .sidebar {
    background: rgba(10, 18, 29, 0.76);
}

.dark-theme .sidebar h3 {
    color: #7c8ca1;
}

.dark-theme .sidebar a:hover,
.dark-theme .sidebar a.active {
    background: rgba(119, 214, 209, 0.12);
    color: var(--primary);
}

.dark-theme .panel-title-row,
.dark-theme th {
    background: rgba(25, 36, 52, 0.9);
    color: #dce6f2;
}

.dark-theme .hero-card,
.dark-theme .card,
.dark-theme .stat-card,
.dark-theme .dashboard-panel,
.dark-theme .table-shell,
.dark-theme .modal-content,
.dark-theme .login-box {
    background: rgba(18, 25, 38, 0.88);
    border-color: rgba(148, 163, 184, 0.14);
}

.dark-theme .info-item {
    background: rgba(32, 45, 66, 0.92);
    border-color: rgba(148, 163, 184, 0.16);
}

.dark-theme .info-item span,
.dark-theme .page-summary,
.dark-theme .hero-card p,
.dark-theme .stat-card p,
.dark-theme .device-cell,
.dark-theme .operation-table span {
    color: #aebccd;
}

.dark-theme .info-item strong,
.dark-theme .panel-title-row h2,
.dark-theme .hero-card h2,
.dark-theme .card h2,
.dark-theme .stat-card h3,
.dark-theme .operation-table strong {
    color: #f8fafc;
}

.dark-theme .doc-section h3,
.dark-theme .table-shell th,
.dark-theme .table-shell td,
.dark-theme .card,
.dark-theme .card label {
    color: #e5edf7;
}

.dark-theme .doc-section p,
.dark-theme .api-doc,
.dark-theme .help-text,
.dark-theme .info-item span,
.dark-theme .empty-cell {
    color: #b7c4d6;
}

.dark-theme pre,
.dark-theme .code-list {
    background: rgba(14, 21, 32, 0.94);
    border-color: rgba(148, 163, 184, 0.18);
    color: #eef4fb;
}

.dark-theme pre code,
.dark-theme .code-list,
.dark-theme td code,
.dark-theme p code,
.dark-theme li code {
    color: #f3d19c;
}

.dark-theme table td {
    border-color: rgba(148, 163, 184, 0.12);
}

.dark-theme code,
.dark-theme .hero-pill,
.dark-theme .stat-icon,
.dark-theme .btn-quiet {
    background: rgba(119, 214, 209, 0.12);
    color: var(--primary);
}

.dark-theme .status-pill-1 {
    background: rgba(241, 178, 103, 0.18);
}

.dark-theme .status-pill-0 {
    background: rgba(120, 211, 155, 0.16);
}

.dark-theme .alert-success {
    color: #b8f0cb;
}

.dark-theme .alert-error {
    color: #ffc4be;
}

@media (max-width: 1100px) {
    .two-column-grid,
    .dashboard-stats {
        grid-template-columns: 1fr;
    }

    .sidebar {
        width: 210px;
    }
}

@media (max-width: 860px) {
    .navbar,
    .main {
        padding-left: 18px;
        padding-right: 18px;
    }

    .container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        border-right: 0;
        border-bottom: 1px solid var(--line);
        padding: 16px 0;
    }

    .hero-card,
    .page-header,
    .toolbar-row,
    .search-box form,
    .quick-tools,
    .row,
    .result-header {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-meta {
        justify-content: flex-start;
    }

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