:root {
    --bg: #f4f7fb;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --surface-hover: #f1f5f9;
    --text: #172033;
    --text-soft: #64748b;
    --border: #e2e8f0;
    --primary: #2764e7;
    --primary-hover: #1d4ed8;
    --primary-soft: #eaf1ff;
    --success: #16a36a;
    --success-soft: #e8f8f1;
    --danger: #dc3545;
    --danger-soft: #fff0f1;
    --warning: #d88a05;
    --warning-soft: #fff7e6;
    --info: #1687d9;
    --info-soft: #eaf7ff;
    --shadow: 0 12px 36px rgba(25, 44, 75, .07);
    --sidebar: #101827;
    --sidebar-soft: #182438;
    --sidebar-text: #94a3b8;
    --radius: 14px;
}

[data-theme="dark"] {
    --bg: #0c121d;
    --surface: #121b29;
    --surface-soft: #182333;
    --surface-hover: #1d2a3c;
    --text: #e5edf8;
    --text-soft: #91a1b8;
    --border: #253247;
    --primary: #5b8cff;
    --primary-hover: #75a0ff;
    --primary-soft: #172b52;
    --success-soft: #103528;
    --danger-soft: #3b1c24;
    --warning-soft: #3b2d14;
    --info-soft: #14334a;
    --shadow: 0 15px 45px rgba(0, 0, 0, .25);
    --sidebar: #090f18;
    --sidebar-soft: #131e2c;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body { margin: 0; min-height: 100vh; color: var(--text); background: var(--bg); font: 14px/1.55 Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.app-shell { min-height: 100vh; }
.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 40; display: flex; width: 252px; flex-direction: column; color: #fff; background: var(--sidebar); border-right: 1px solid rgba(255,255,255,.05); }
.brand { display: flex; height: 64px; align-items: center; gap: 10px; padding: 0 18px; border-bottom: 1px solid rgba(255,255,255,.07); }
.brand-mark { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 10px; color: #fff; background: linear-gradient(145deg, #4d86ff, #2256c7); box-shadow: 0 8px 18px rgba(35,91,211,.36); font-size: 15px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.2; }
.brand-copy strong { font-size: 14px; letter-spacing: .15px; }
.brand-copy small { margin-top: 3px; color: #7f91ab; font-size: 8px; letter-spacing: 1.5px; }
.nav-list { flex: 1; padding: 10px 14px 16px; overflow-y: auto; }
.nav-section { display: block; margin: 0 10px 9px; color: #60728e; font-size: 11px; font-weight: 700; letter-spacing: 1.2px; }
.nav-item { display: flex; align-items: center; gap: 13px; min-height: 45px; margin: 4px 0; padding: 0 14px; color: var(--sidebar-text); border-radius: 10px; font-weight: 600; transition: .18s ease; }
.nav-item i { width: 19px; text-align: center; font-size: 15px; }
.nav-item:hover { color: #dbe7fb; background: rgba(255,255,255,.05); }
.nav-item.active { color: #fff; background: linear-gradient(90deg, rgba(69,121,246,.28), rgba(69,121,246,.12)); }
.nav-group { margin: 4px 0; }
.nav-parent { width: 100%; margin: 0; cursor: pointer; text-align: left; background: transparent; border: 0; font: inherit; }
.nav-parent > span { flex: 1; }
.nav-parent .nav-caret { width: auto; color: #7185a5; font-size: 11px; transition: transform .18s ease, color .18s ease; }
.nav-group.is-active .nav-parent { color: #fff; background: linear-gradient(90deg, rgba(69,121,246,.22), rgba(69,121,246,.09)); box-shadow: inset 3px 0 #5b8cff; }
.nav-group.is-open .nav-caret { color: #9eb7df; transform: rotate(180deg); }
.nav-submenu { display: grid; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .2s ease, opacity .16s ease, padding .2s ease; }
.nav-group.is-open .nav-submenu { max-height: 180px; padding-top: 4px; opacity: 1; }
.nav-item.sub { min-height: 35px; margin: 2px 0 2px 24px; padding-left: 12px; color: #93a8c7; font-size: 12px; font-weight: 400; }
.nav-item.sub i { font-size: 12px; }
.nav-item.sub::before { width: 6px; height: 6px; content: ''; background: #526b91; border-radius: 50%; }
.nav-item.sub.active::before { background: #7fa2ff; box-shadow: 0 0 0 4px rgba(91,140,255,.12); }
.sidebar-foot { padding: 14px; }
.mode-card { display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid rgba(255,255,255,.08); border-radius: 11px; background: var(--sidebar-soft); }
.mode-card > div { display: flex; min-width: 0; flex-direction: column; }
.mode-card strong { font-size: 12px; }
.mode-card small { margin-top: 2px; color: #8191a9; font-size: 12px; }
.mode-dot { width: 9px; height: 9px; flex: 0 0 auto; border-radius: 50%; background: #e6a21b; box-shadow: 0 0 0 4px rgba(230,162,27,.12); }
.mode-card.live .mode-dot { background: #19c27c; box-shadow: 0 0 0 4px rgba(25,194,124,.12); }
.main-shell { min-height: 100vh; margin-left: 252px; }
.topbar { position: sticky; top: 0; z-index: 30; display: flex; min-height: 76px; align-items: center; gap: 20px; padding: 12px 28px; background: color-mix(in srgb, var(--surface) 92%, transparent); border-bottom: 1px solid var(--border); backdrop-filter: blur(14px); }
.topbar-title { min-width: 0; margin-right: auto; }
.topbar-title h1 { margin: 0; font-size: 18px; line-height: 1.3; letter-spacing: -.25px; }
.topbar-title p { margin: 3px 0 0; color: var(--text-soft); font-size: 12px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.top-status { display: flex; align-items: center; gap: 8px; margin-right: 4px; color: var(--text-soft); font-size: 12px; }
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(22,163,106,.11); }
.icon-button { display: inline-grid; width: 40px; height: 40px; place-items: center; padding: 0; cursor: pointer; color: var(--text-soft); background: var(--surface); border: 1px solid var(--border); border-radius: 10px; transition: .18s ease; }
.icon-button:hover { color: var(--primary); border-color: color-mix(in srgb, var(--primary) 42%, var(--border)); background: var(--primary-soft); }
.icon-button.compact { width: 32px; height: 32px; border: 0; background: transparent; }
.theme-sun { display: none; }
[data-theme="dark"] .theme-moon { display: none; }
[data-theme="dark"] .theme-sun { display: inline-block; }
.user-menu { display: flex; align-items: center; gap: 9px; margin-left: 4px; padding-left: 12px; border-left: 1px solid var(--border); }
.user-menu > div { display: flex; flex-direction: column; min-width: 72px; line-height: 1.25; }
.user-menu strong { font-size: 12px; }
.user-menu small { color: var(--text-soft); font-size: 12px; }
.avatar { display: grid; width: 35px; height: 35px; place-items: center; border-radius: 10px; color: #fff; background: linear-gradient(145deg, #5b8cff, #6b56d8); font-weight: 700; }
.page-content { max-width: 1640px; min-height: calc(100vh - 124px); margin: 0 auto; padding: 26px 28px 40px; }
.footer { display: flex; justify-content: space-between; gap: 20px; padding: 16px 28px 22px; color: var(--text-soft); font-size: 11px; }
.mobile-menu { display: none; }
.sidebar-backdrop { display: none; }

.page-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.page-actions .summary { color: var(--text-soft); }
.action-group { display: flex; flex-wrap: wrap; gap: 9px; }
.btn { display: inline-flex; min-height: 39px; align-items: center; justify-content: center; gap: 8px; padding: 0 15px; cursor: pointer; border: 1px solid transparent; border-radius: 9px; font-weight: 650; white-space: nowrap; transition: .17s ease; }
.btn-sm { min-height: 32px; padding: 0 11px; font-size: 12px; }
.btn-primary { color: #fff; background: var(--primary); border-color: var(--primary); box-shadow: 0 5px 14px rgba(39,100,231,.18); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); transform: translateY(-1px); }
.btn-secondary { color: var(--text); background: var(--surface); border-color: var(--border); }
.btn-secondary:hover { color: var(--primary); border-color: color-mix(in srgb, var(--primary) 45%, var(--border)); }
.btn-danger { color: var(--danger); background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 25%, var(--border)); }
.btn-ghost { color: var(--text-soft); background: transparent; border-color: transparent; }
.btn-icon { width: 34px; min-height: 34px; padding: 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat-card { position: relative; min-height: 130px; padding: 20px; overflow: hidden; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.stat-card::after { position: absolute; right: -24px; bottom: -32px; width: 100px; height: 100px; content: ''; border-radius: 50%; background: var(--accent-soft, var(--primary-soft)); opacity: .65; }
.stat-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.stat-label { color: var(--text-soft); font-size: 12px; font-weight: 600; }
.stat-icon { display: grid; width: 37px; height: 37px; place-items: center; color: var(--accent, var(--primary)); background: var(--accent-soft, var(--primary-soft)); border-radius: 10px; }
.stat-value { position: relative; z-index: 1; margin-top: 10px; font-size: 30px; font-weight: 750; line-height: 1; letter-spacing: -1px; }
.stat-note { position: relative; z-index: 1; margin-top: 8px; color: var(--text-soft); font-size: 11px; }
.grid-2 { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .85fr); gap: 18px; }
.grid-equal { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid-equal > .card + .card { margin-top: 0; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card + .card { margin-top: 18px; }
.card-header { display: flex; min-height: 60px; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.card-header h2, .card-header h3 { margin: 0; font-size: 15px; }
.card-header p { margin: 2px 0 0; color: var(--text-soft); font-size: 11px; }
.card-body { padding: 18px; }
.card-body.flush { padding: 0; }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { padding: 11px 14px; color: var(--text-soft); background: var(--surface-soft); border-bottom: 1px solid var(--border); font-size: 12px; font-weight: 750; text-align: left; letter-spacing: .35px; white-space: nowrap; }
.data-table td { padding: 13px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background: color-mix(in srgb, var(--surface-hover) 58%, transparent); }
.primary-cell { display: flex; align-items: center; gap: 11px; min-width: 170px; }
.cell-icon { display: grid; width: 35px; height: 35px; flex: 0 0 auto; place-items: center; color: var(--primary); background: var(--primary-soft); border-radius: 9px; }
.primary-cell > div { display: flex; min-width: 0; flex-direction: column; }
.primary-cell strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.domain-record-link { display: inline-flex; min-width: 0; transition: color .17s ease; }
.domain-record-link:hover { color: var(--primary); }
.primary-cell small, .cell-sub { color: var(--text-soft); font-size: 11px; }
.actions-cell { display: flex; justify-content: flex-end; gap: 5px; white-space: nowrap; }
.mono { font-family: "SFMono-Regular", Consolas, monospace; font-size: 12px; }
.muted { color: var(--text-soft); }
.text-primary { color: var(--primary) !important; }
.text-danger { color: var(--danger) !important; }
.badge { display: inline-flex; min-height: 25px; align-items: center; gap: 6px; padding: 0 9px; border-radius: 999px; font-size: 11px; font-weight: 700; white-space: nowrap; }
.badge-success { color: var(--success); background: var(--success-soft); }
.badge-danger { color: var(--danger); background: var(--danger-soft); }
.badge-warning { color: var(--warning); background: var(--warning-soft); }
.badge-info { color: var(--info); background: var(--info-soft); }
.badge-muted { color: var(--text-soft); background: var(--surface-soft); border: 1px solid var(--border); }
.latency { font-weight: 700; }
.latency.good { color: var(--success); }
.latency.medium { color: var(--warning); }
.latency.bad { color: var(--danger); }
.alert { display: flex; align-items: center; gap: 11px; margin-bottom: 15px; padding: 12px 14px; border: 1px solid; border-radius: 10px; }
.alert span { flex: 1; }
.alert button { padding: 3px; cursor: pointer; color: inherit; background: transparent; border: 0; }
.alert-success { color: var(--success); background: var(--success-soft); border-color: color-mix(in srgb, var(--success) 22%, var(--border)); }
.alert-danger { color: var(--danger); background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 22%, var(--border)); }
.alert-warning { color: var(--warning); background: var(--warning-soft); border-color: color-mix(in srgb, var(--warning) 22%, var(--border)); }
.alert-info { color: var(--info); background: var(--info-soft); border-color: color-mix(in srgb, var(--info) 22%, var(--border)); }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.form-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-group { min-width: 0; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 7px; font-size: 12px; font-weight: 700; }
.form-group label span { color: var(--text-soft); font-size: 12px; font-weight: 500; }
.form-control { width: 100%; min-height: 41px; padding: 8px 11px; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 9px; outline: 0; transition: .17s ease; }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 14%, transparent); }
.select-control { position: relative; display: block; width: 100%; min-width: 0; }
.select-control select.form-control { padding-right: 40px; cursor: pointer; appearance: none; -webkit-appearance: none; }
.select-control select.form-control::-ms-expand { display: none; }
.select-control-icon { position: absolute; top: 50%; right: 14px; color: var(--text-soft); font-size: 13px; pointer-events: none; transform: translateY(-50%); transition: color .17s ease; }
.select-control select.form-control:hover + .select-control-icon,
.select-control select.form-control:focus + .select-control-icon { color: var(--primary); }
.select-control select.form-control:disabled { cursor: not-allowed; }
.select-control select.form-control:disabled + .select-control-icon { opacity: .45; }
textarea.form-control { min-height: 90px; resize: vertical; }
.input-group { display: flex; }
.input-group .form-control { border-radius: 9px 0 0 9px; }
.input-group .input-addon, .input-group button { display: grid; min-width: 42px; place-items: center; padding: 0 11px; color: var(--text-soft); background: var(--surface-soft); border: 1px solid var(--border); border-left: 0; border-radius: 0 9px 9px 0; }
.input-help { margin: 6px 0 0; color: var(--text-soft); font-size: 12px; }
.form-section { margin-bottom: 22px; }
.form-section:last-child { margin-bottom: 0; }
.section-heading { display: flex; align-items: center; gap: 9px; margin: 0 0 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border); font-size: 13px; }
.section-heading i { color: var(--primary); }
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--border); }
.switch-row:last-child { border-bottom: 0; }
.switch-copy { display: flex; flex-direction: column; }
.switch-copy strong { font-size: 12px; }
.switch-copy small { margin-top: 3px; color: var(--text-soft); font-size: 12px; }
.toggle { position: relative; display: inline-block; width: 44px; height: 24px; flex: 0 0 auto; }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle span { position: absolute; inset: 0; cursor: pointer; background: #cbd5e1; border-radius: 999px; transition: .2s; }
.toggle span::after { position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; content: ''; background: #fff; border-radius: 50%; box-shadow: 0 1px 4px rgba(0,0,0,.2); transition: .2s; }
.toggle input:checked + span { background: var(--primary); }
.toggle input:checked + span::after { transform: translateX(20px); }
.form-footer { display: flex; justify-content: flex-end; gap: 9px; margin-top: 20px; padding-top: 17px; border-top: 1px solid var(--border); }
.strategy-editor-form { display: grid; gap: 18px; }
.strategy-editor-form > .card + .card { margin-top: 0; }
.strategy-editor-card .card-header h2 { display: flex; align-items: center; gap: 5px; }
.strategy-editor-card .card-header h2 i { width: 19px; flex: 0 0 19px; color: var(--primary); text-align: center; }
.strategy-editor-card .card-header p { font-size: 12px; }
.strategy-subsection { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--border); }
.strategy-subsection.is-first { margin-top: 0; padding-top: 0; border-top: 0; }
.strategy-subsection > h3 { display: flex; align-items: center; gap: 9px; margin: 0 0 16px; font-size: 13px; }
.strategy-subsection > h3 i { color: var(--primary); }
.strategy-editor-actions { display: flex; align-items: center; justify-content: flex-end; gap: 9px; padding: 14px 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.strategy-fallback-card { margin-top: 18px; overflow: hidden; }
.strategy-fallback-card [data-cdn-fallback-settings] { margin-top: 14px; }
.strategy-fallback-section { border-top: 1px solid var(--border); }
.strategy-fallback-header { display: flex; min-height: 60px; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; background: var(--surface-soft); border-bottom: 1px solid var(--border); }
.strategy-fallback-header h3 { margin: 0; font-size: 15px; }
.strategy-fallback-header p { margin: 2px 0 0; color: var(--text-soft); font-size: 12px; }
.strategy-editor-actions-embedded { border-right: 0; border-bottom: 0; border-left: 0; border-radius: 0; box-shadow: none; }
.danger-zone { border-color: color-mix(in srgb, var(--danger) 25%, var(--border)); }
.empty-state { display: flex; min-height: 270px; align-items: center; justify-content: center; flex-direction: column; padding: 38px 24px; text-align: center; }
.empty-icon { display: grid; width: 58px; height: 58px; place-items: center; margin-bottom: 14px; color: var(--primary); background: var(--primary-soft); border-radius: 18px; font-size: 22px; }
.empty-state h3 { margin: 0; font-size: 15px; }
.empty-state p { max-width: 420px; margin: 7px 0 17px; color: var(--text-soft); font-size: 12px; }
.timeline { margin: 0; padding: 0; list-style: none; }
.timeline-item { position: relative; display: grid; grid-template-columns: 30px 1fr; gap: 10px; padding: 0 0 18px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { position: absolute; top: 27px; bottom: 2px; left: 14px; width: 1px; content: ''; background: var(--border); }
.timeline-item:last-child::before { display: none; }
.timeline-dot { position: relative; z-index: 1; display: grid; width: 29px; height: 29px; place-items: center; color: var(--info); background: var(--info-soft); border-radius: 9px; font-size: 12px; }
.timeline-dot.success { color: var(--success); background: var(--success-soft); }
.timeline-dot.warning { color: var(--warning); background: var(--warning-soft); }
.timeline-dot.danger { color: var(--danger); background: var(--danger-soft); }
.timeline-copy { min-width: 0; }
.timeline-copy strong { display: block; overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.timeline-copy p { margin: 3px 0; color: var(--text-soft); font-size: 12px; }
.timeline-copy time { color: var(--text-soft); font-size: 9px; }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
.toolbar .form-control { width: auto; min-width: 160px; }
.toolbar .select-control { width: auto; }
.segmented { display: inline-flex; padding: 3px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: 9px; }
.segmented a { padding: 6px 12px; color: var(--text-soft); border-radius: 6px; font-size: 11px; font-weight: 650; }
.segmented a.active { color: var(--text); background: var(--surface); box-shadow: 0 2px 7px rgba(0,0,0,.07); }
.code-box { padding: 11px 13px; overflow-x: auto; color: #bcd0ec; background: #101827; border-radius: 9px; font: 11px/1.6 Consolas, monospace; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.runner-url-label { margin: 0 0 12px; }
.runner-url-code { position: relative; min-height: 62px; padding: 17px 66px 17px 18px; overflow-wrap: anywhere; white-space: normal; }
.runner-url-code > span { display: block; }
.runner-copy-button { position: absolute; top: 9px; right: 9px; display: grid; width: 42px; height: 42px; padding: 0; place-items: center; color: #e7f0ff; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.26); border-radius: 9px; font-size: 15px; cursor: pointer; transition: background .17s ease, border-color .17s ease, transform .17s ease; }
.runner-copy-button:hover { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.42); }
.runner-copy-button:active { transform: translateY(1px); }
.runner-copy-button:focus-visible { outline: 2px solid #79a7ff; outline-offset: 2px; }
.runner-alert { margin: 14px 0 0; }

.bulk-toolbar { display: flex; min-height: 56px; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding: 10px 14px; background: var(--surface); border-bottom: 1px solid var(--border); }
.bulk-toolbar-bottom { justify-content: flex-start; border-top: 1px solid var(--border); border-bottom: 0; }
.bulk-toolbar-bottom .action-group { justify-content: flex-start; }
.bulk-summary { display: inline-flex; align-items: center; gap: 7px; color: var(--text-soft); font-size: 12px; }
.bulk-summary i { color: var(--primary); }
.record-list-quick { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.quick-select-label { color: var(--text-soft); font-size: 12px; }
.ttl-unit-control { display: grid; grid-template-columns: minmax(0,1fr) 132px; }
.ttl-unit-control > .form-control:first-child { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.ttl-unit-control > .form-control:last-child { margin-left: -1px; border-top-left-radius: 0; border-bottom-left-radius: 0; }
.check-cell { width: 46px; text-align: center !important; }
.table-checkbox { width: 16px; height: 16px; margin: 0; cursor: pointer; accent-color: var(--primary); }
.table-sort { display: inline-flex; align-items: center; gap: 7px; padding: 0; cursor: pointer; color: inherit; background: transparent; border: 0; font-weight: inherit; letter-spacing: inherit; }
.table-sort:hover { color: var(--primary); }
.table-sort i { width: 11px; color: color-mix(in srgb, var(--text-soft) 62%, transparent); font-size: 12px; }
.dns-record-table td { transition: background .15s ease; }
.dns-record-table th:last-child, .dns-record-table td:last-child { min-width: 190px; text-align: left; }
.dns-record-table .actions-heading { padding-right: 14px; }
.dns-record-table .actions-cell { justify-content: flex-start; }
.dns-line-oversea { color: var(--warning); }
.weight-help { grid-column: 1 / -1; margin-top: -8px; }
.tabler-modal { width: min(480px, calc(100vw - 32px)); padding: 0; overflow: visible; color: var(--text); background: transparent; border: 0; }
.tabler-modal::backdrop { background: rgba(6, 14, 27, .58); backdrop-filter: blur(3px); }
.tabler-modal[open] { animation: dialog-in .16s ease-out; }
.tabler-modal .modal-content { position: relative; overflow: hidden; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 28px 90px rgba(8, 20, 45, .3); }
.tabler-modal .modal-body { display: grid; grid-template-columns: 48px minmax(0, 1fr); column-gap: 16px; padding: 26px 26px 20px; text-align: left; }
.tabler-modal .modal-icon { display: inline-grid; width: 48px; height: 48px; grid-row: 1 / span 2; place-items: center; align-self: start; border-radius: 50%; font-size: 20px; }
.tabler-modal .modal-icon.primary { color: var(--primary); background: var(--primary-soft); }
.tabler-modal .modal-icon.success { color: var(--success); background: var(--success-soft); }
.tabler-modal .modal-icon.warning { color: var(--warning); background: var(--warning-soft); }
.tabler-modal .modal-icon.danger { color: var(--danger); background: var(--danger-soft); }
.tabler-modal .modal-title { align-self: center; margin: 0; font-size: 18px; line-height: 1.35; }
.tabler-modal .modal-text { grid-column: 2; margin: 6px 0 0; color: var(--text-soft); font-size: 13px; line-height: 1.65; }
.tabler-modal .modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 0 26px 22px; }
.tabler-modal .modal-footer .btn { width: auto; min-width: 72px; min-height: 34px; padding: 0 13px; font-size: 12px; }
.record-dialog { position: fixed; inset: 0 0 0 252px; width: min(820px, calc(100vw - 284px)); max-height: calc(100vh - 40px); margin: auto; padding: 0; overflow: hidden; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 28px 90px rgba(8, 20, 45, .28); }
.record-dialog::backdrop { background: rgba(6, 14, 27, .58); backdrop-filter: blur(3px); }
.record-dialog[open] { animation: dialog-in .16s ease-out; }
.dialog-header { display: flex; min-height: 68px; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.dialog-header h2 { margin: 0; font-size: 17px; }
.dialog-header p { margin: 3px 0 0; color: var(--text-soft); font-size: 12px; }
.dialog-body { max-height: calc(100vh - 190px); padding: 20px; overflow-y: auto; }
.dialog-footer { display: flex; justify-content: flex-end; gap: 9px; padding: 13px 18px; background: var(--surface-soft); border-top: 1px solid var(--border); }
.follow-domain-panel { margin-bottom: 15px; padding: 15px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: 11px; }
.follow-domain-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.follow-domain-heading strong { display: block; font-size: 13px; }
.follow-domain-heading p { margin: 3px 0 0; color: var(--text-soft); font-size: 12px; }
.follow-domain-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.follow-domain-option { position: relative; display: grid; min-width: 0; grid-template-columns: 25px minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 12px; cursor: pointer; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; transition: .17s ease; }
.follow-domain-option:hover { border-color: color-mix(in srgb, var(--primary) 45%, var(--border)); }
.follow-domain-option:has(input:checked) { background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary) 42%, var(--border)); }
.follow-domain-option.is-primary { cursor: default; opacity: .78; }
.follow-domain-option input { position: absolute; opacity: 0; pointer-events: none; }
.follow-domain-check { display: grid; width: 23px; height: 23px; place-items: center; color: transparent; background: var(--surface-soft); border: 1px solid var(--border); border-radius: 7px; font-size: 11px; transition: .17s ease; }
.follow-domain-option input:checked + .follow-domain-check { color: #fff; background: var(--primary); border-color: var(--primary); }
.follow-domain-option.is-primary .follow-domain-check { color: var(--primary); background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary) 35%, var(--border)); }
.follow-domain-copy { min-width: 0; }
.follow-domain-copy strong, .follow-domain-copy small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.follow-domain-copy strong { font-size: 12px; }
.follow-domain-copy small { margin-top: 2px; color: var(--text-soft); font-size: 12px; }
.follow-domain-role { color: var(--text-soft); font-size: 12px; }
.follow-domain-option:has(input:checked) .follow-domain-role { color: var(--primary); font-weight: 700; }
.follow-domain-empty { margin: 0; color: var(--text-soft); font-size: 12px; }
.follow-domain-panel > .input-help { margin-top: 11px; }
.strategy-follow-field { margin-top: 18px; }
.strategy-follow-select { position: relative; }
.strategy-follow-trigger { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; cursor: pointer; text-align: left; }
.strategy-follow-trigger > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.strategy-follow-trigger i { color: var(--text-soft); font-size: 11px; transition: transform .17s ease; }
.strategy-follow-select.is-open .strategy-follow-trigger { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.strategy-follow-select.is-open .strategy-follow-trigger i { transform: rotate(180deg); }
.strategy-follow-menu { position: absolute; z-index: 30; top: calc(100% + 7px); left: 0; right: 0; max-height: 310px; padding: 7px; overflow-y: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 11px; box-shadow: 0 16px 40px rgba(20, 31, 53, .16); }
.strategy-follow-menu[hidden] { display: none; }
.strategy-follow-none, .strategy-follow-option { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 12px; min-height: 40px; padding: 9px 11px; cursor: pointer; color: var(--text); background: transparent; border: 0; border-radius: 8px; text-align: left; }
.strategy-follow-option[hidden] { display: none; }
.strategy-follow-none:hover, .strategy-follow-option:hover { background: var(--surface-soft); }
.strategy-follow-none.is-selected, .strategy-follow-option:has(input:checked) { color: var(--primary); background: var(--primary-soft); }
.strategy-follow-option input { position: absolute; opacity: 0; pointer-events: none; }
.strategy-follow-none > span, .strategy-follow-option > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.strategy-follow-none > i, .strategy-follow-option > i { color: transparent; font-size: 11px; }
.strategy-follow-none.is-selected > i, .strategy-follow-option:has(input:checked) > i { color: var(--primary); }
.node-policy-grid { align-items: start; }
.strategy-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.strategy-choice { position: relative; display: grid !important; grid-template-columns: 38px minmax(0, 1fr); align-items: center !important; justify-content: initial !important; gap: 11px !important; min-height: 86px; margin: 0 !important; padding: 12px; cursor: pointer; background: var(--surface-soft); border: 1px solid var(--border); border-radius: 10px; transition: .17s ease; }
.strategy-choice:hover { border-color: color-mix(in srgb, var(--primary) 42%, var(--border)); }
.strategy-choice:has(input:checked) { background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary) 48%, var(--border)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary) 16%, transparent); }
.strategy-choice input { position: absolute; opacity: 0; pointer-events: none; }
.strategy-choice-icon { display: grid; width: 36px; height: 36px; place-items: center; color: var(--primary); background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }
.strategy-choice > span:last-child { min-width: 0; }
.strategy-choice strong, .strategy-choice small { display: block; }
.strategy-choice strong { color: var(--text); font-size: 12px; }
.strategy-choice small { margin-top: 4px; color: var(--text-soft); font-size: 12px; font-weight: 500; line-height: 1.5; }
.safety-rule-list { display: grid; gap: 10px; margin-top: 16px; }
.safety-rule-list > div { display: grid; grid-template-columns: 32px minmax(0, 1fr); align-items: center; gap: 10px; padding: 11px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: 9px; }
.safety-rule-list i { display: grid; width: 30px; height: 30px; place-items: center; color: var(--primary); background: var(--primary-soft); border-radius: 8px; }
.safety-rule-list strong, .safety-rule-list small { display: block; font-size: 12px; }
.safety-rule-list small { margin-top: 2px; color: var(--text-soft); }
.policy-footer { padding: 17px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); }

.node-delete-dialog { width: min(650px, calc(100vw - 32px)); }
.delete-strategy-list { display: grid; gap: 10px; }
.delete-strategy { position: relative; display: grid !important; grid-template-columns: 42px minmax(0, 1fr); align-items: center !important; justify-content: initial !important; gap: 12px !important; margin: 0 !important; padding: 13px; cursor: pointer; background: var(--surface-soft); border: 1px solid var(--border); border-radius: 11px; transition: .17s ease; }
.delete-strategy:hover { border-color: color-mix(in srgb, var(--primary) 40%, var(--border)); }
.delete-strategy:has(input:checked) { background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary) 45%, var(--border)); }
.delete-strategy.danger:has(input:checked) { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); }
.delete-strategy input { position: absolute; opacity: 0; pointer-events: none; }
.delete-strategy-icon { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 10px; }
.delete-strategy-icon.primary { color: var(--primary); background: var(--primary-soft); }
.delete-strategy-icon.warning { color: var(--warning); background: var(--warning-soft); }
.delete-strategy-icon.danger { color: var(--danger); background: var(--danger-soft); }
.delete-strategy strong, .delete-strategy small { display: block; }
.delete-strategy strong { color: var(--text); font-size: 13px; }
.delete-strategy small { margin-top: 3px; color: var(--text-soft); font-size: 12px; font-weight: 500; }
.delete-confirm-phrase { margin-top: 16px; padding: 13px; background: var(--danger-soft); border: 1px solid color-mix(in srgb, var(--danger) 30%, var(--border)); border-radius: 10px; }
.binding-table { margin-bottom: 10px; border: 1px solid var(--border); border-radius: 10px; }
.binding-empty { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; padding: 15px; color: var(--text-soft); background: var(--surface-soft); border: 1px dashed var(--border); border-radius: 10px; }
.binding-empty > i { color: var(--primary); font-size: 18px; }
.binding-empty strong { display: block; color: var(--text); font-size: 12px; }
.binding-empty p { margin: 2px 0 0; font-size: 12px; }
@keyframes dialog-in { from { opacity: 0; transform: translateY(8px) scale(.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
.login-page { display: grid; min-height: 100vh; place-items: center; padding: 24px; background: radial-gradient(circle at 18% 14%, rgba(66,123,255,.12), transparent 32%), radial-gradient(circle at 86% 80%, rgba(75,196,155,.10), transparent 29%), var(--bg); }
.login-shell { width: min(940px, 100%); display: grid; grid-template-columns: 1.1fr .9fr; overflow: hidden; background: var(--surface); border: 1px solid var(--border); border-radius: 22px; box-shadow: 0 26px 80px rgba(17,35,70,.16); }
.login-intro { position: relative; display: flex; min-height: 570px; flex-direction: column; justify-content: space-between; padding: 46px; overflow: hidden; color: #fff; background: linear-gradient(145deg, #142644, #182e59 52%, #2457bd); }
.login-intro::before, .login-intro::after { position: absolute; content: ''; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; }
.login-intro::before { width: 390px; height: 390px; right: -210px; top: -160px; }
.login-intro::after { width: 260px; height: 260px; left: -145px; bottom: -100px; }
.login-logo { position: relative; z-index: 1; display: flex; align-items: center; gap: 12px; }
.login-logo .brand-mark { box-shadow: none; }
.login-logo strong { display: block; font-size: 17px; }
.login-logo small { color: #9eb3d3; font-size: 9px; letter-spacing: 1.8px; }
.login-copy { position: relative; z-index: 1; }
.login-copy h1 { max-width: 380px; margin: 0 0 14px; font-size: 28px; line-height: 1.25; letter-spacing: -1px; }
.login-copy p { max-width: 390px; margin: 0; color: #b9c9e0; }
.login-features { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.login-feature { padding: 12px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.08); border-radius: 10px; backdrop-filter: blur(8px); }
.login-feature i { color: #78a3ff; }
.login-feature span { display: block; margin-top: 6px; color: #c8d5e8; font-size: 12px; }
.login-panel { display: flex; flex-direction: column; justify-content: center; padding: 46px; }
.login-panel h2 { margin: 0; font-size: 22px; }
.login-panel > p { margin: 7px 0 28px; color: var(--text-soft); font-size: 12px; }
.login-panel .form-group { margin-bottom: 15px; }
.login-panel .btn { width: 100%; margin-top: 6px; }
.login-note { margin-top: 20px; padding: 11px; color: var(--text-soft); background: var(--surface-soft); border-radius: 9px; font-size: 12px; text-align: center; }

.cdn-record-table { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: hidden; background: var(--surface); border: 1px solid var(--border); border-radius: 11px; }
.cdn-record-option { position: relative; display: grid !important; grid-template-columns: 38px minmax(0, 1fr) 24px; align-items: center !important; gap: 11px !important; min-height: 82px; margin: 0 !important; padding: 13px 14px; cursor: pointer; transition: .17s ease; }
.cdn-record-option + .cdn-record-option { border-left: 1px solid var(--border); }
.cdn-record-option:hover { background: var(--surface-soft); }
.cdn-record-option:has(input:checked) { background: var(--primary-soft); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary) 22%, transparent); }
.cdn-record-option input { position: absolute; opacity: 0; pointer-events: none; }
.cdn-record-icon { display: grid; width: 36px; height: 36px; place-items: center; color: var(--primary); background: var(--surface); border: 1px solid var(--border); border-radius: 9px; }
.cdn-record-option strong, .cdn-record-option small { display: block; }
.cdn-record-option strong { color: var(--text); font-size: 13px; }
.cdn-record-option small { margin-top: 4px; color: var(--text-soft); font-size: 12px; font-weight: 500; line-height: 1.45; }
.cdn-record-check { display: grid; width: 22px; height: 22px; place-items: center; color: #fff; background: var(--primary); border-radius: 50%; opacity: 0; transform: scale(.8); transition: .17s ease; }
.cdn-record-option:has(input:checked) .cdn-record-check { opacity: 1; transform: scale(1); }

@media (max-width: 1100px) {
    .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid-2 { grid-template-columns: 1fr; }
    .top-status { display: none; }
}

@media (max-width: 820px) {
    .sidebar { transform: translateX(-100%); transition: transform .22s ease; }
    .main-shell { margin-left: 0; }
    .record-dialog { inset: 0; width: min(820px, calc(100vw - 32px)); }
    .sidebar-open .sidebar { transform: translateX(0); }
    .sidebar-open .sidebar-backdrop { position: fixed; inset: 0; z-index: 35; display: block; background: rgba(3,9,18,.58); }
    .mobile-menu { display: inline-grid; }
    .topbar { padding: 11px 16px; }
    .page-content { padding: 20px 16px 32px; }
    .user-menu > div { display: none; }
    .grid-equal, .form-grid.cols-3 { grid-template-columns: 1fr; }
    .login-shell { grid-template-columns: 1fr; }
    .login-intro { display: none; }
    .login-panel { min-height: 560px; }
}

@media (max-width: 580px) {
    .stats-grid, .form-grid, .follow-domain-grid, .strategy-choice-grid, .cdn-record-table { grid-template-columns: 1fr; }
    .cdn-record-option + .cdn-record-option { border-top: 1px solid var(--border); border-left: 0; }
    .follow-domain-heading { align-items: flex-start; flex-direction: column; }
    .topbar-title p, .user-menu .avatar { display: none; }
    .topbar-actions { gap: 6px; }
    .user-menu { padding-left: 6px; }
    .page-actions { align-items: stretch; flex-direction: column; }
    .action-group .btn { flex: 1; }
    .footer { flex-direction: column; }
    .login-panel { padding: 30px 24px; }
}

/* Strategy-owned DNS lifecycle and CDN fallback plans */
.policy-panel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:4px}.policy-panel{border:1px solid var(--border);border-radius:16px;background:var(--surface-soft);padding:20px}.policy-panel h3{display:flex;align-items:center;gap:9px;margin:0 0 18px;font-size:16px}.policy-panel h3 i{color:var(--primary)}.policy-panel>.form-group+.form-grid,.policy-panel>.form-grid+.form-group{margin-top:16px}.compact-switch-list .switch-row{margin:0;padding:14px 0}.compact-switch-list .switch-row:first-child{padding-top:0}.compact-switch-list .switch-row:last-child{padding-bottom:0;border-bottom:0}#cdn-fallbacks .data-table{min-width:1180px}#cdn-fallbacks .mono{overflow-wrap:anywhere}[data-fallback-dialog]{width:min(920px,calc(100vw - 32px))}
@media (max-width:900px){.policy-panel-grid{grid-template-columns:1fr}.policy-panel{padding:16px}}
/* Log search, tables and pagination */
.log-filter-card { margin-bottom: 18px; }
.log-filter-form { display: grid; align-items: end; gap: 12px; }
.log-filter-form.events { grid-template-columns: .78fr 1.25fr 1.65fr 1fr auto; }
.log-filter-form.checks { grid-template-columns: .78fr 1.55fr 1.05fr .7fr 1.15fr auto; }
.log-filter-form.sms { grid-template-columns: .8fr 1fr 1fr 1.45fr 1fr 1fr auto; }
.log-filter-actions { display: flex; align-items: center; gap: 8px; min-height: 41px; }
.logs-table { min-width: 1180px; }
.logs-table .log-time { min-width: 164px; color: var(--text-soft);font-size: 13px; white-space: nowrap; }
.logs-table .log-event-column { min-width: 320px; }
.logs-table .log-detail { min-width: 230px; max-width: 520px; color: var(--text-soft); line-height: 1.45; overflow-wrap: anywhere; }
.logs-table td:last-child { width: 66px; }
.sms-logs-table { min-width: 1480px; }
.sms-log-message { min-width: 300px; max-width: 560px; color: var(--text-soft); line-height: 1.45; overflow-wrap: anywhere; }
.sms-log-detail { margin-top: 7px; }
.sms-log-detail summary { display: inline-flex; align-items: center; gap: 5px; color: var(--primary); cursor: pointer; font-size: 12px; font-weight: 600; list-style: none; }
.sms-log-detail summary::-webkit-details-marker { display: none; }
.sms-log-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 10px 0 0; }
.sms-log-meta div { min-width: 0; padding: 8px 10px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: 8px; }
.sms-log-meta dt { margin-bottom: 3px; color: var(--text-soft); font-size: 11px; }
.sms-log-meta dd { margin: 0; color: var(--text); overflow-wrap: anywhere; }
.sms-log-preview { max-width: 700px; max-height: 240px; margin: 8px 0 0; padding: 12px; overflow: auto; color: #dbeafe; background: #101827; border-radius: 9px; font: 11px/1.55 Consolas, monospace; white-space: pre-wrap; word-break: break-word; }
.log-pagination { display: flex; min-height: 68px; align-items: center; justify-content: space-between; gap: 16px; padding: 13px 16px; border-top: 1px solid var(--border); }
.pagination-summary { color: var(--text-soft); font-size: 12px; white-space: nowrap; }
.pagination-summary strong { color: var(--text); }
.pagination-pages { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 7px; }
.page-link { display: inline-grid; min-width: 36px; height: 36px; place-items: center; padding: 0 10px; color: var(--text-soft); background: var(--surface); border: 1px solid var(--border); border-radius: 9px; font-weight: 700; transition: .17s ease; }
a.page-link:hover { color: var(--primary); background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary) 42%, var(--border)); }
.page-link.active { color: #fff; background: var(--primary); border-color: var(--primary); box-shadow: 0 5px 14px rgba(39,100,231,.18); }
.page-link.disabled { cursor: not-allowed; opacity: .42; }
.page-link.page-nav { min-width: 40px; }
.pagination-ellipsis { min-width: 25px; color: var(--text-soft); text-align: center; }
@media (max-width: 1300px) {
    .log-filter-form.events, .log-filter-form.checks, .log-filter-form.sms { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
    .log-filter-form.events, .log-filter-form.checks, .log-filter-form.sms { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .log-pagination { align-items: flex-start; flex-direction: column; }
    .pagination-pages { justify-content: flex-start; }
}
@media (max-width: 580px) {
    .log-filter-form.events, .log-filter-form.checks, .log-filter-form.sms { grid-template-columns: 1fr; }
    .log-filter-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .pagination-summary { white-space: normal; }
}
/* Failover event overview */
.event-overview { margin-bottom: 18px; }
.event-overview-toolbar { display: flex; align-items: flex-end; justify-content: flex-start; gap: 18px; margin-bottom: 14px; }


.event-range-controls { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: flex-start; gap: 10px; }
.event-range-tabs { display: inline-flex; min-height: 40px; align-items: center; gap: 3px; padding: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: 11px; box-shadow: var(--shadow); }
.event-range-tab { display: inline-grid; min-height: 32px; place-items: center; padding: 0 12px; color: var(--text-soft); border-radius: 8px; font-size: 12px; font-weight: 600; transition: .17s ease; }
.event-range-tab:hover { color: var(--primary); background: var(--primary-soft); }
.event-range-tab.active { color: #fff; background: var(--primary); box-shadow: 0 4px 12px rgba(39,100,231,.2); }
.event-custom-range { display: flex; align-items: flex-end; gap: 7px; }
.event-custom-range label { display: grid; gap: 3px; color: var(--text-soft); font-size: 9px; }
.event-custom-range .form-control { width: 126px; min-height: 40px; padding: 0 10px; font-size: 11px; }
.event-range-separator { padding-bottom: 11px; color: var(--text-soft); font-size: 11px; }
.event-custom-range .btn-icon { width: 40px; min-height: 40px; }
.event-stats-grid { margin-bottom: 0; }
.event-stat-card { display: block; min-height: 104px; padding: 15px 16px; color: var(--text); transition: transform .17s ease, border-color .17s ease, box-shadow .17s ease; }
.event-stat-card:hover { color: var(--text); border-color: color-mix(in srgb, var(--accent, var(--primary)) 34%, var(--border)); transform: translateY(-2px); }
.event-stat-card.active { border-color: var(--accent, var(--primary)); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent, var(--primary)) 14%, transparent), var(--shadow); }
.event-stat-card .stat-icon { width: 34px; height: 34px; border-radius: 9px; }
.event-stat-card .stat-value { margin-top: 8px; font-size: 26px; }
.event-stat-card .stat-note { margin-top: 6px; }
.event-cdn-alert { margin: 0 0 14px; }
.event-cdn-alert span { flex: 1; }
.event-cdn-alert .btn { flex: 0 0 auto; }

@media (max-width: 1300px) {
    .event-overview-toolbar { align-items: flex-start; flex-direction: column; }
    .event-range-controls { justify-content: flex-start; }
}
@media (max-width: 720px) {
    .event-range-controls, .event-custom-range { width: 100%; }
    .event-range-tabs { width: 100%; overflow-x: auto; }
    .event-range-tab { flex: 1 0 auto; }
    .event-custom-range { align-items: flex-end; }
    .event-custom-range label { min-width: 0; flex: 1; }
    .event-custom-range .form-control { width: 100%; }
    .event-cdn-alert { align-items: flex-start; flex-direction: column; }
}

/* 邮件告警 */
.mail-alert-stats .stat-card { min-height: 108px; padding: 17px 18px; }
.mail-alert-stats .stat-value { margin-top: 8px; font-size: 22px; letter-spacing: -.4px; }
.mail-alert-stats .mail-last-sent { font-size: 16px; letter-spacing: 0; }
.mail-master-switch { margin: -4px 0 18px; padding: 2px 0 15px; }
.mail-form-grid { align-items: start; }
.mail-recipient-input { min-height: 70px; }
.mail-clear-secret { display: inline-flex !important; justify-content: flex-start !important; gap: 7px !important; margin: 7px 0 0 !important; color: var(--text-soft); font-weight: 500 !important; cursor: pointer; }
.mail-clear-secret input { margin: 0; accent-color: var(--danger); }
.mail-alert-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.mail-alert-group { padding: 0 15px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: 11px; }
.mail-alert-group h3 { display: flex; align-items: center; gap: 8px; margin: 0; padding: 13px 0 7px; font-size: 13px; }
.mail-alert-group h3 i { color: var(--primary); }
.mail-alert-group .switch-row { min-height: 72px; }
.mail-settings-actions { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-top: 15px; color: var(--text-soft); border-top: 1px solid var(--border); font-size: 12px; }
.mail-settings-actions > div:first-child { display: flex; align-items: center; gap: 8px; }
.mail-settings-actions > div:first-child i { color: var(--info); }
.mail-strategy-note { display: flex; align-items: center; gap: 8px; padding-top: 14px; color: var(--text-soft); border-top: 1px solid var(--border); font-size: 12px; }
.mail-strategy-note i { color: var(--info); }
.mail-queue-card { margin-top: 22px; }

@media (max-width: 1050px) {
    .mail-alert-groups { grid-template-columns: 1fr; }
    .mail-settings-actions { align-items: flex-start; flex-direction: column; }
}
/* Administrator SMS login */
.sms-login-settings-card { margin-top: 18px; }
.sms-login-settings-card .card-header h2 { display: flex; align-items: center; gap: 6px; }
.sms-login-master { margin-bottom: 18px; }
.sms-login-settings-grid { align-items: start; }
.sms-login-security-note { margin-top: 18px; }
.sms-code-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: stretch; }
.login-panel .sms-code-row .btn { width: auto; min-width: 136px; margin-top: 0; }
.sms-message-dialog { width: min(430px, calc(100vw - 32px)); }

@media (max-width: 580px) {
    .sms-code-row { grid-template-columns: 1fr; }
    .login-panel .sms-code-row .btn { width: 100%; }
}