* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #fafafa;
    --bg-hover: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-heading: #0f172a;
    --border-color: #e2e8f0;
    --code-bg: #e2e8f0;
    --log-bg: #f1f5f9;
    --server-pill-strong-bg: rgba(75, 186, 0, 0.18);
    --server-pill-strong-text: #247400;
    --server-pill-accent-bg: rgba(37, 99, 235, 0.15);
    --server-pill-accent-text: #1d4ed8;
    --server-pill-success-bg: rgba(16, 185, 129, 0.18);
    --server-pill-success-text: #047857;
    --server-pill-warning-bg: rgba(249, 115, 22, 0.16);
    --server-pill-warning-text: #c2410c;
    --server-pill-muted-bg: #f1f5f9;
    --server-pill-muted-text: #475569;
    --server-pill-code-bg: #f1f5f9;
    --server-pill-code-border: #dce5ef;
    --server-pill-code-text: #334155;
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --app-vh: 100vh;
}

@supports (height: 100dvh) {
    :root {
        --app-vh: 100dvh;
    }
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: var(--app-vh);
    padding:
        max(2rem, var(--safe-top))
        max(2rem, var(--safe-right))
        max(2rem, var(--safe-bottom))
        max(2rem, var(--safe-left));
    transition: background-color 0.3s ease, color 0.3s ease;
}

[hidden] {
    display: none !important;
}

a,
button,
input,
select,
textarea,
.btn,
.tab-link,
.theme-toggle,
[role="button"] {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.tab-link:focus-visible,
.theme-toggle:focus-visible,
[role="button"]:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

html.dark-mode {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-hover: #475569;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-heading: #f1f5f9;
    --border-color: #334155;
    --code-bg: #334155;
    --log-bg: #1e293b;
    --server-pill-strong-bg: rgba(74, 222, 128, 0.22);
    --server-pill-strong-text: #bbf7d0;
    --server-pill-accent-bg: rgba(96, 165, 250, 0.24);
    --server-pill-accent-text: #dbeafe;
    --server-pill-success-bg: rgba(45, 212, 191, 0.24);
    --server-pill-success-text: #99f6e4;
    --server-pill-warning-bg: rgba(251, 146, 60, 0.24);
    --server-pill-warning-text: #fed7aa;
    --server-pill-muted-bg: #2a3a4f;
    --server-pill-muted-text: #d1d9e6;
    --server-pill-code-bg: #1f2c3f;
    --server-pill-code-border: #4a5d75;
    --server-pill-code-text: #e2e8f0;
}

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

.container-auth {
    max-width: 960px;
}

.page-header {
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.page-header h1 {
    color: var(--text-heading);
    font-size: 1.875rem;
    font-weight: 700;
    transition: color 0.3s ease;
}

.page-header h1 a {
    color: inherit;
    text-decoration: none;
}

.page-header h1 a:hover {
    text-decoration: underline;
}

.page-heading {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex: 1;
    min-width: 0;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.page-tabs::-webkit-scrollbar {
    display: none;
}

.tab-link {
    text-decoration: none;
    color: var(--text-secondary);
    padding: 0.65rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--bg-secondary);
    transition: all 0.2s ease;
}

.tab-link:hover {
    color: var(--text-heading);
    background: var(--bg-hover);
}

.tab-link.is-active {
    color: #ffffff;
    background: #2563eb;
    border-color: #2563eb;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.main-content.wide-layout {
    grid-template-columns: 1fr;
}

.auth-main-content {
    display: block;
}

@media (min-width: 966px) {
    .main-content {
        grid-template-columns: 2fr 1fr;
    }

    .main-content.wide-layout {
        grid-template-columns: 1fr;
    }
}

/* 单列时（详情页） */
.main-content .main-content-single {
    grid-column: 1 / -1;
}

/* 详情页：脚本详情在上，实时日志在下 */
.detail-page-layout {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* 卡片 */
.card {
    background-color: var(--bg-secondary);
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    overflow: hidden;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: border-color 0.3s ease;
}

.card-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-heading);
    margin: 0;
    transition: color 0.3s ease;
}

.card-body {
    padding: 1.5rem;
}

.auth-shell {
    min-height: calc(var(--app-vh) - 14rem - var(--safe-top) - var(--safe-bottom));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 0 2rem;
}

.auth-card {
    width: min(30rem, 100%);
}

.auth-heading {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.auth-heading .section-note {
    margin: 0;
}

.auth-form {
    display: flex;
    flex-direction: column;
}

.auth-submit {
    width: 100%;
}

.auth-hint {
    margin-bottom: 0;
}

.settings-heading {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.settings-heading .section-note {
    margin: 0;
}

.settings-card-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.settings-info-list {
    display: grid;
    gap: 0.75rem;
}

.settings-info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--bg-tertiary);
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.settings-info-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.settings-logout-form {
    margin: 0;
}

.section-note {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.server-header-main {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.server-header-main .section-note {
    word-break: break-all;
}

.server-refresh-btn {
    flex-shrink: 0;
}

.server-header-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
}

.server-pill {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    padding: 0.2rem 0.58rem;
    border-radius: 999px;
    font-size: 0.82rem;
    line-height: 1.35;
    word-break: break-word;
}

.server-pill-strong {
    background-color: var(--server-pill-strong-bg);
    color: var(--server-pill-strong-text);
}

.server-pill-accent {
    background-color: var(--server-pill-accent-bg);
    color: var(--server-pill-accent-text);
}

.server-pill-success {
    background-color: var(--server-pill-success-bg);
    color: var(--server-pill-success-text);
}

.server-pill-warning {
    background-color: var(--server-pill-warning-bg);
    color: var(--server-pill-warning-text);
}

.server-pill-muted {
    background-color: var(--server-pill-muted-bg);
    color: var(--server-pill-muted-text);
}

.server-pill-code {
    background-color: var(--server-pill-code-bg);
    border: 1px solid var(--server-pill-code-border);
    color: var(--server-pill-code-text);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;
}

.server-action-cell {
    width: 1%;
    min-width: 8.75rem;
    vertical-align: top;
    white-space: nowrap;
}

.server-op-buttons {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.45rem;
    width: auto;
}

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

.server-op-btn {
    width: auto;
}

.server-op-menu {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.server-op-menu-trigger {
    min-height: 1.95rem;
    padding: 0.2rem 0.82rem;
    font-size: 0.82rem;
}

.server-op-menu-list {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    z-index: 20;
    padding: 0.35rem;
    min-width: 8.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.55rem;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.14);
}

.server-op-menu-list[hidden] {
    display: none;
}

.server-op-menu-form {
    margin: 0;
}

.server-op-menu-item {
    width: 100%;
    min-height: 2rem;
    padding: 0.38rem 0.62rem;
    border: none;
    border-radius: 0.42rem;
    background: transparent;
    color: var(--text-primary);
    text-align: left;
    font-size: 0.82rem;
    font-family: inherit;
    cursor: pointer;
}

.server-op-menu-item:hover {
    background: var(--bg-hover);
}

.server-op-menu-item:disabled,
.server-op-menu-item.is-disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.server-op-menu-item-danger {
    color: #b91c1c;
}

.server-edit-row {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.server-source-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.server-source-select {
    cursor: pointer;
    font-size: 1rem;
}

.server-edit-label {
    color: var(--text-secondary);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.server-edit-input {
    width: 100%;
    min-height: 2rem;
    padding: 0.35rem 0.6rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.45rem;
    color: var(--text-primary);
    font-size: 1rem;
}

.server-edit-input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.server-modal {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: none;
    align-items: center;
    justify-content: center;
    padding:
        max(1rem, var(--safe-top))
        max(1rem, var(--safe-right))
        max(1rem, var(--safe-bottom))
        max(1rem, var(--safe-left));
    background: rgba(2, 6, 23, 0.58);
}

.server-modal.is-open {
    display: flex;
}

.server-modal-dialog {
    width: min(34rem, 100%);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.9rem;
    box-shadow: 0 24px 48px rgba(2, 6, 23, 0.25);
    overflow: hidden;
}

.server-confirm-dialog {
    width: min(28rem, 100%);
}

.server-modal-header {
    padding: 1rem 1.15rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.8rem;
}

.server-modal-header h3 {
    margin: 0;
    margin-right: auto;
    font-size: 1rem;
    color: var(--text-heading);
}

.server-modal-close {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.3rem;
    line-height: 1;
    width: 2rem;
    height: 2rem;
    border-radius: 0.45rem;
    cursor: pointer;
}

.server-modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.server-modal-form {
    display: flex;
    flex-direction: column;
}

.server-modal-body {
    padding: 1rem 1.15rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.server-confirm-body {
    padding-top: 1.15rem;
    padding-bottom: 1.15rem;
}

.server-confirm-message {
    margin: 0;
    color: var(--text-primary);
    line-height: 1.6;
}

.server-modal-actions {
    border-top: 1px solid var(--border-color);
    padding: 0.9rem 1.15rem;
    display: flex;
    justify-content: flex-end;
    gap: 0.6rem;
}

.server-modal-note {
    margin: 0.15rem 0 0;
}

html.dark-mode .server-modal {
    background: rgba(2, 6, 23, 0.72);
}

body.is-modal-open {
    overflow: hidden;
}

.page-stack {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.server-ip-group-card {
    order: 1;
}

.server-firewall-card {
    order: 2;
}

.nginx-ip-group-card {
    order: 1;
}

.nginx-server-card {
    order: 2;
}

.nginx-card-header {
    align-items: center;
}

.nginx-ip-group-card .server-header-main,
.nginx-server-card .server-header-main {
    flex: 1 1 auto;
    min-width: 0;
    align-items: center;
    gap: 0.75rem;
}

.nginx-ip-group-card .server-header-main .section-note,
.nginx-server-card .server-header-main .section-note {
    min-width: 0;
    word-break: break-word;
}

.nginx-ip-group-card .server-header-actions,
.nginx-server-card .server-header-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nginx-server-name {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.nginx-server-name .server-pill-strong {
    width: fit-content;
    max-width: 100%;
    white-space: nowrap;
    word-break: normal;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nginx-empty-note {
    display: inline-block;
}

.nginx-allow-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.nginx-allow-chip {
    gap: 0.35rem;
    padding-right: 0.28rem;
}

.nginx-allow-remove {
    border: none;
    background: transparent;
    color: inherit;
    font-size: 0.95rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 0.15rem;
}

.nginx-allow-remove:hover {
    opacity: 0.8;
}

.nginx-op-buttons {
    flex-wrap: nowrap;
    white-space: nowrap;
}

@media (min-width: 966px) {
    .nginx-table {
        table-layout: fixed;
    }

    .nginx-col-server {
        width: 23%;
    }

    .nginx-col-port {
        width: 12%;
    }

    .nginx-col-status {
        width: 12%;
    }

    .nginx-col-allow {
        width: auto;
    }

    .nginx-col-actions {
        width: 19rem;
    }

    .nginx-table th,
    .nginx-table td {
        overflow-wrap: anywhere;
    }

    .nginx-table .server-action-cell {
        width: auto;
        min-width: 0;
        white-space: nowrap;
    }

    .nginx-table .nginx-op-buttons {
        flex-wrap: nowrap;
        white-space: nowrap;
        gap: 0.35rem;
    }

    .nginx-table .server-op-btn {
        flex: 0 0 auto;
    }

    .nginx-table .nginx-server-name,
    .nginx-table .nginx-allow-list {
        min-width: 0;
    }
}

.page-message {
    grid-column: 1 / -1;
}

.page-message:empty {
    display: none;
}

.section-loading,
.table-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--text-secondary);
}

.section-loading {
    min-height: 16rem;
}

.section-loading-compact {
    min-height: 8rem;
}

.table-loading {
    min-height: 6rem;
}

.loading-spinner {
    width: 1.1rem;
    height: 1.1rem;
    border: 2px solid var(--border-color);
    border-top-color: #2563eb;
    border-radius: 999px;
    flex-shrink: 0;
    animation: loading-spin 0.8s linear infinite;
}

@keyframes loading-spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* 脚本列表 */
.script-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.script-item {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.script-item:hover {
    background-color: var(--bg-hover);
}

.script-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.script-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-heading);
    transition: color 0.3s ease;
}

.script-path {
    font-size: 0.875rem;
    color: var(--text-secondary);
    word-break: break-all;
    transition: color 0.3s ease;
}

.script-status,
.status {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    width: fit-content;
}

.status-ready,
.status-idle {
    background-color: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.status-running {
    background-color: rgba(220, 38, 38, 0.1);
    color: #dc2626;
}

.script-actions,
.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: flex-start;
}

.inline-form {
    display: inline;
}

/* 按钮 */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
    transition: background-color 0.2s;
}

.btn-run {
    background-color: #2563eb;
    color: white;
}

.btn-run:hover {
    background-color: #1d4ed8;
}

.btn-stop {
    background-color: #dc2626;
    color: white;
}

.btn-stop:hover {
    background-color: #b91c1c;
}

.btn-link,
.btn-log {
    background-color: #64748b;
    color: white;
}

.btn-link:hover,
.btn-log:hover {
    background-color: #475569;
}

.btn-danger {
    background-color: #dc2626;
    color: white;
}

.btn-danger:hover {
    background-color: #b91c1c;
}

.btn-add,
.btn-primary {
    background-color: #4bba00;
    color: white;
}

.btn-add:hover,
.btn-primary:hover {
    background-color: #14a900;
}

.btn-add {
    width: 100%;
    padding: 0.625rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 表单 */
.form-group,
.form-row {
    margin-bottom: 1.25rem;
}

.form-label,
.form-row label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.form-input,
.form-row input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s, background-color 0.3s ease, color 0.3s ease;
}

.form-input:focus,
.form-row input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

select.form-input {
    appearance: none;
}

.form-hint,
.hint {
    margin-top: 0.375rem;
    margin-bottom: 1rem;
    font-size: 0.75rem;
    color: #64748b;
}

.form-hint code,
.hint code {
    background: var(--code-bg);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
    transition: background-color 0.3s ease;
}

/* 告警 */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.alert-error {
    background-color: rgba(220, 38, 38, 0.1);
    color: #b91c1c;
    border: 1px solid rgba(220, 38, 38, 0.3);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* 详情页 */
.breadcrumb {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: #64748b;
}

.breadcrumb a {
    color: #64748b;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: #2563eb;
}

.meta {
    font-size: 0.9rem;
    color: #64748b;
    margin: 0.5rem 0 1rem;
    word-break: break-all;
    overflow-wrap: break-word;
}

.meta code {
    background: var(--code-bg);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
    transition: background-color 0.3s ease;
}

.detail-actions {
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

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

.inline-grid-tight {
    margin-top: 1rem;
}

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

h2 {
    margin-top: 0;
    font-size: 1.5rem;
    color: var(--text-heading);
    transition: color 0.3s ease;
}

h3 {
    font-size: 1.1rem;
    margin: 1rem 0 0.5rem;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

/* 日志区 */
.logs-section .log-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
}

.logs-section .log-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.log-link {
    color: #64748b;
    text-decoration: none;
}

.log-link:hover,
.log-link.active {
    color: #2563eb;
}

.log-meta {
    font-size: 0.8rem;
    color: #64748b;
}

.log-viewer {
    background: var(--log-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    max-height: 400px;
    overflow: auto;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.log-viewer pre {
    margin: 0;
    font-family: "Consolas", "Monaco", monospace;
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-break: break-all;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

/* 空状态（列表无数据时） */
.script-list-empty {
    text-align: center;
    color: #64748b;
    padding: 2rem;
}

.empty-state,
.table-empty {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem 1rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1rem;
}

.metrics-grid-compact {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.metric-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.metric-card-combo {
    gap: 0.9rem;
}

.metric-combo-summary {
    margin-top: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.metric-combo-stat {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 0;
}

.metric-combo-title {
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.metric-combo-value {
    color: var(--text-heading);
    font-size: 1.3rem;
    line-height: 1.15;
    word-break: break-word;
}

.metric-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.metric-value {
    color: var(--text-heading);
    font-size: 1.8rem;
    line-height: 1.15;
}

.metric-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    word-break: break-word;
}

.metric-progress-shell {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.metric-progress-shell-inline {
    margin-top: 0;
}

.metric-progress-track {
    height: 0.9rem;
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-hover);
}

.metric-progress-bar {
    display: block;
    height: 100%;
    width: 0;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--metric-accent, #2563eb), var(--metric-accent, #2563eb));
    transition: width 0.3s ease;
}

.metric-progress-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.metric-progress-meta span:last-child {
    text-align: right;
}

.metric-chart-legend {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.metric-chart-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.metric-chart-legend-dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    flex-shrink: 0;
}

.metric-chart-legend-dot-primary {
    background: var(--metric-accent-primary, var(--metric-accent, #2563eb));
}

.metric-chart-legend-dot-secondary {
    background: var(--metric-accent-secondary, #0ea5e9);
}

.metric-chart {
    position: relative;
    margin-top: auto;
    height: 5.25rem;
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background:
        linear-gradient(180deg, rgba(148, 163, 184, 0.08), rgba(148, 163, 184, 0) 55%),
        repeating-linear-gradient(to top, rgba(148, 163, 184, 0.16) 0 1px, transparent 1px 22px);
}

.metric-chart-compact {
    height: 4.4rem;
}

.metric-chart-svg {
    display: block;
    width: 100%;
    height: 100%;
}

.metric-chart-line {
    fill: none;
    stroke: var(--metric-accent, #2563eb);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.metric-chart-line-primary {
    stroke: var(--metric-accent-primary, var(--metric-accent, #2563eb));
}

.metric-chart-line-secondary {
    stroke: var(--metric-accent-secondary, #0ea5e9);
}

.metric-chart-dot {
    fill: var(--metric-accent, #2563eb);
    stroke: var(--bg-secondary);
    stroke-width: 2;
}

.metric-chart-dot-primary {
    fill: var(--metric-accent-primary, var(--metric-accent, #2563eb));
}

.metric-chart-dot-secondary {
    fill: var(--metric-accent-secondary, #0ea5e9);
}

.metric-chart-empty {
    position: absolute;
    inset: 0;
    display: block;
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 5.25rem;
    text-align: center;
    pointer-events: none;
}

.metric-chart-compact .metric-chart-empty {
    line-height: 4.4rem;
}

.metric-chart-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.metric-chart-footer span:last-child {
    text-align: right;
}

.dashboard-footnotes {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.dashboard-script-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.dashboard-script-status-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.6rem;
}

.dashboard-script-name {
    color: var(--text-heading);
    font-size: 1rem;
    font-weight: 600;
    flex: 1;
    min-width: 0;
    word-break: break-word;
}

.dashboard-script-status-item .status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 1.9rem;
    line-height: 1;
    flex-shrink: 0;
}

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

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

.data-table th,
.data-table td {
    padding: 0.95rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    vertical-align: top;
}

.data-table th {
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.resource-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.resource-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.25rem;
    padding: 1.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
}

.resource-main {
    flex: 1;
    min-width: 0;
}

.resource-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.resource-title-row h3 {
    margin: 0;
    color: var(--text-heading);
}

.resource-meta {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin: 0.2rem 0;
    word-break: break-word;
}

.rule-notes {
    margin-top: 0.75rem;
}

.text-warning {
    color: #d97706;
}

/* 主题切换按钮 */
.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.theme-toggle:hover {
    background: var(--bg-hover);
    transform: scale(1.1);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-icon {
    transition: transform 0.5s ease;
}

html.dark-mode .theme-icon {
    transform: rotate(360deg);
}

@media (max-width: 965px) {
    body {
        padding:
            max(1rem, var(--safe-top))
            max(1rem, var(--safe-right))
            max(1rem, var(--safe-bottom))
            max(1rem, var(--safe-left));
    }

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

    .header-actions {
        width: auto;
        margin-left: auto;
        justify-content: flex-end;
        flex-shrink: 0;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .page-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.25rem;
    }

    .metric-combo-summary {
        grid-template-columns: 1fr;
    }

    .tab-link {
        white-space: nowrap;
    }

    .card-header,
    .card-body,
    .script-item,
    .resource-item {
        padding: 1rem;
    }

    .auth-shell {
        min-height: auto;
        padding-top: 0.5rem;
    }

    .settings-info-row {
        align-items: flex-start;
        flex-direction: column;
    }

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

    .resource-item,
    .resource-title-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
        min-width: 110px;
    }

    .server-card-header {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .nginx-card-header {
        align-items: stretch;
    }

    .server-header-main {
        align-items: flex-start;
        gap: 0.5rem;
    }

    .nginx-ip-group-card .server-header-main,
    .nginx-server-card .server-header-main {
        align-items: flex-start;
        gap: 0.5rem;
    }

    .server-refresh-btn {
        width: 100%;
    }

    .server-header-actions {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .server-header-actions .btn {
        width: 100%;
    }

    .table-wrap {
        overflow: visible;
    }

    .server-table thead {
        display: none;
    }

    .server-table,
    .server-table tbody,
    .server-table tr,
    .server-table td {
        display: block;
        width: 100%;
    }

    .server-table tr {
        padding: 1rem;
        margin-bottom: 0.85rem;
        background: var(--bg-tertiary);
        border: 1px solid var(--border-color);
        border-radius: 0.75rem;
    }

    .server-table tbody tr:last-child {
        margin-bottom: 0;
    }

    .server-table td {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 1rem;
        min-width: 0;
        padding: 0.7rem 0;
        border-bottom: 1px solid var(--border-color);
        text-align: right;
        word-break: break-word;
    }

    .server-table td:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .server-table td:first-child {
        padding-top: 0;
    }

    .server-table td::before {
        content: attr(data-label);
        flex-shrink: 0;
        color: var(--text-secondary);
        font-size: 0.78rem;
        font-weight: 600;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        text-align: left;
    }

    .server-table td .server-pill {
        margin-left: auto;
        max-width: 62%;
        justify-content: flex-end;
        text-align: right;
    }

    .server-table td .nginx-server-name {
        margin-left: auto;
        max-width: 62%;
        align-items: flex-end;
    }

    .server-table td .nginx-server-name .server-pill {
        max-width: 100%;
    }

    .server-table td.server-action-cell {
        display: block;
        text-align: left;
    }

    .server-table td.server-action-cell::before {
        display: block;
        margin-bottom: 0.55rem;
    }

    .server-table td.server-action-cell .server-op-buttons {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .server-table td.server-action-cell .server-op-buttons form,
    .server-table td.server-action-cell .server-op-menu {
        display: block;
        width: 100%;
    }

    .server-table td.server-action-cell .server-op-menu-list {
        position: static;
        width: 100%;
        min-width: 0;
        margin-top: 0.4rem;
    }

    .server-table td.server-action-cell .server-op-btn {
        width: 100%;
    }

    .server-table td .nginx-allow-list {
        margin-left: auto;
        max-width: 62%;
        justify-content: flex-end;
    }

    .server-table td .nginx-allow-list .server-pill {
        max-width: none;
        margin-left: 0;
    }

    .server-table td .nginx-allow-chip {
        display: inline-flex;
        align-items: center;
        justify-content: flex-end;
        border-radius: 0.9rem;
        padding: 0.3rem 0.45rem 0.3rem 0.58rem;
        white-space: normal;
        word-break: break-all;
        text-align: right;
    }

    .server-table td .nginx-allow-remove {
        flex-shrink: 0;
        margin-left: 0.15rem;
    }

    .server-modal {
        padding:
            max(0.75rem, var(--safe-top))
            max(0.75rem, var(--safe-right))
            max(0.75rem, var(--safe-bottom))
            max(0.75rem, var(--safe-left));
    }

    .server-modal-dialog {
        width: 100%;
        max-height: calc(var(--app-vh) - var(--safe-top) - var(--safe-bottom) - 1.5rem);
        overflow-y: auto;
    }

    .server-modal-actions {
        justify-content: stretch;
    }

    .server-modal-actions .btn {
        width: 100%;
    }

    .detail-actions,
    .actions,
    .script-actions {
        width: 100%;
    }

    .btn {
        text-align: center;
    }
}