:root {
  color-scheme: dark;
  --bg: #09090b;
  --sidebar-bg: #0c0c0f;
  --surface: #18181b;
  --surface-raised: #1c1c20;
  --surface-hover: #202024;
  --input-bg: #121214;
  --border: #27272a;
  --border-strong: #3f3f46;
  --text: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --text-disabled: #52525b;
  --accent: #f59e0b;
  --accent-hover: #d97706;
  --accent-contrast: #18100a;
  --accent-soft: rgba(245, 158, 11, 0.12);
  --accent-ring: rgba(245, 158, 11, 0.22);
  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, 0.12);
  --warning: #f59e0b;
  --warning-soft: rgba(245, 158, 11, 0.12);
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.12);
  --info: #3b82f6;
  --info-soft: rgba(59, 130, 246, 0.12);
  --overlay: rgba(0, 0, 0, 0.66);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 18px 45px rgba(0, 0, 0, 0.38);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --sidebar-w: 252px;
  --topbar-h: 64px;
  --ease-fast: 170ms ease;
  --focus-ring: 0 0 0 3px var(--accent-ring);
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f7f9;
  --sidebar-bg: #ffffff;
  --surface: #ffffff;
  --surface-raised: #ffffff;
  --surface-hover: #f4f4f5;
  --input-bg: #ffffff;
  --border: #e4e4e7;
  --border-strong: #d4d4d8;
  --text: #18181b;
  --text-secondary: #52525b;
  --text-muted: #71717a;
  --text-disabled: #a1a1aa;
  --accent-contrast: #ffffff;
  --overlay: rgba(24, 24, 27, 0.46);
  --shadow-sm: 0 1px 2px rgba(24, 24, 27, 0.06);
  --shadow-lg: 0 18px 45px rgba(24, 24, 27, 0.14);
}

* { box-sizing: border-box; }
html { min-width: 320px; min-height: 100%; background: var(--bg); }
body { min-height: 100vh; margin: 0; overflow-x: hidden; background: var(--bg); color: var(--text); font: 14px/1.5 Inter, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
svg { display: block; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
[hidden] { display: none !important; }
kbd { border: 1px solid var(--border); border-radius: 5px; background: var(--surface-hover); color: var(--text-muted); font: 10px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; padding: 1px 5px; }
code { border: 1px solid var(--border); border-radius: 6px; background: var(--input-bg); color: var(--text-secondary); font: 12px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; padding: 2px 6px; }

.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 200; transform: translateY(-150%); border-radius: var(--radius-sm); background: var(--accent); color: var(--accent-contrast); padding: 10px 14px; font-weight: 700; text-decoration: none; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 50; display: flex; width: var(--sidebar-w); flex-direction: column; overflow: hidden; border-right: 1px solid var(--border); background: var(--sidebar-bg); transition: width var(--ease-fast), transform var(--ease-fast); }
.sidebar-brand { display: flex; height: var(--topbar-h); flex: 0 0 auto; align-items: center; gap: var(--space-2); border-bottom: 1px solid var(--border); padding: 0 14px; }
.brand { display: flex; min-width: 0; flex: 1; align-items: center; gap: 11px; text-decoration: none; }
.brand-mark { display: grid; width: 34px; height: 34px; flex: 0 0 34px; place-items: center; border-radius: 9px; background: var(--accent); color: var(--accent-contrast); font-size: 17px; font-weight: 850; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16); }
.brand-copy, .sidebar-user-copy { display: grid; min-width: 0; }
.brand-copy strong { font-size: 15px; letter-spacing: .04em; }
.brand-copy small { color: var(--text-muted); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.icon-button { display: inline-grid; width: 38px; height: 38px; flex: 0 0 38px; cursor: pointer; place-items: center; border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent; color: var(--text-secondary); transition: background var(--ease-fast), color var(--ease-fast), border-color var(--ease-fast); }
.icon-button:hover, .icon-button:focus-visible { border-color: var(--border); background: var(--surface-hover); color: var(--text); }
.sidebar-mobile-close { display: none; }
.sidebar-nav { display: flex; flex: 1; flex-direction: column; gap: var(--space-6); overflow-x: hidden; overflow-y: auto; padding: var(--space-5) var(--space-3); scrollbar-width: thin; }
.nav-group { display: grid; gap: var(--space-1); }
.nav-group-label { margin: 0 10px 7px; overflow: hidden; color: var(--text-muted); font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.nav-item { display: flex; min-height: 40px; align-items: center; gap: 12px; overflow: hidden; border-radius: var(--radius-sm); color: var(--text-secondary); padding: 8px 11px; text-decoration: none; transition: color var(--ease-fast), background var(--ease-fast); white-space: nowrap; }
.nav-item svg { width: 19px; height: 19px; flex: 0 0 19px; }
.nav-item:hover { background: var(--surface-hover); color: var(--text); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 650; }
.sidebar-footer { display: flex; min-height: 70px; align-items: center; gap: 10px; border-top: 1px solid var(--border); padding: 12px 15px; }
.sidebar-user-avatar, .user-avatar, .table-avatar { display: grid; flex: 0 0 auto; place-items: center; border: 1px solid var(--border-strong); border-radius: 50%; background: var(--surface-hover); color: var(--text); font-weight: 700; }
.sidebar-user-avatar { width: 34px; height: 34px; }
.sidebar-user-copy { flex: 1; }
.sidebar-user-copy strong { overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-user-copy small { color: var(--text-muted); font-size: 11px; }
.version-label { color: var(--text-disabled); font-size: 10px; }
.admin-main { min-width: 0; min-height: 100vh; margin-left: var(--sidebar-w); transition: margin-left var(--ease-fast); }
.topbar { position: sticky; top: 0; z-index: 40; display: flex; height: var(--topbar-h); align-items: center; justify-content: space-between; gap: var(--space-4); border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--bg) 88%, transparent); padding: 0 clamp(16px, 2.2vw, 32px); backdrop-filter: blur(14px); }
.topbar-leading, .topbar-actions { display: flex; align-items: center; gap: var(--space-2); }
.topbar-title { display: grid; }
.topbar-title span { font-size: 14px; font-weight: 700; }
.topbar-title small { color: var(--text-muted); font-size: 10px; }
.mobile-menu { display: none; }
.command-trigger { display: flex; width: 230px; height: 38px; cursor: pointer; align-items: center; gap: 9px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--input-bg); color: var(--text-muted); padding: 0 9px 0 11px; text-align: left; transition: border-color var(--ease-fast), background var(--ease-fast); }
.command-trigger:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.command-trigger svg { width: 17px; height: 17px; }
.command-trigger span { flex: 1; }
.toolbar-menu { position: relative; }
.toolbar-menu > summary { list-style: none; }
.toolbar-menu > summary::-webkit-details-marker { display: none; }
.toolbar-menu[open] > summary { border-color: var(--border); background: var(--surface-hover); color: var(--text); }
.user-trigger { display: flex; height: 42px; cursor: pointer; align-items: center; gap: 8px; border-radius: var(--radius-sm); padding: 3px 5px; list-style: none; transition: background var(--ease-fast); }
.user-trigger:hover { background: var(--surface-hover); }
.user-avatar { width: 32px; height: 32px; color: var(--accent); }
.user-trigger > svg { width: 15px; height: 15px; color: var(--text-muted); }
.user-name { max-width: 90px; overflow: hidden; font-size: 13px; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.toolbar-popover { position: absolute; top: calc(100% + 10px); right: 0; z-index: 70; width: 250px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-raised); box-shadow: var(--shadow-lg); padding: var(--space-3); }
.compact-popover strong { display: block; border-bottom: 1px solid var(--border); padding: 3px 3px 10px; }
.compact-popover p { margin: var(--space-3) 3px 3px; color: var(--text-muted); font-size: 12px; }
.popover-user { display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--border); padding: 4px 4px 12px; }
.popover-user > div { display: grid; }
.popover-user small { color: var(--text-muted); font-size: 11px; }
.popover-action { display: flex; width: 100%; height: 38px; cursor: pointer; align-items: center; gap: 10px; margin-top: 8px; border: 0; border-radius: 7px; background: transparent; color: var(--text-secondary); padding: 0 9px; text-align: left; }
.popover-action:hover { background: var(--surface-hover); color: var(--danger); }
.popover-action svg { width: 17px; height: 17px; }
.theme-sun { display: none; }
html[data-theme="light"] .theme-sun { display: block; }
html[data-theme="light"] .theme-moon { display: none; }

.page { width: 100%; max-width: 1680px; margin: 0 auto; padding: clamp(22px, 2.5vw, 34px); }
.page-header { margin-bottom: var(--space-6); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin: 0 0 11px; padding: 0; color: var(--text-muted); font-size: 12px; list-style: none; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs li:last-child { color: var(--text-secondary); }
.breadcrumbs span { margin-right: 7px; color: var(--text-disabled); }
.page-header-row { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); }
.page-header h1 { margin: 0; font-size: clamp(24px, 2vw, 29px); line-height: 1.25; letter-spacing: -.025em; }
.page-header p { max-width: 720px; margin: 6px 0 0; color: var(--text-secondary); }

.metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); margin-bottom: var(--space-5); }
.metric, .section-card { border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); box-shadow: var(--shadow-sm); }
.metric { min-width: 0; padding: var(--space-5); }
.metric-top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); color: var(--text-secondary); font-size: 13px; font-weight: 600; }
.metric-icon, .section-icon { display: grid; width: 34px; height: 34px; flex: 0 0 34px; place-items: center; border-radius: var(--radius-sm); background: var(--surface-hover); color: var(--text-muted); }
.metric-icon svg, .section-icon svg { width: 18px; height: 18px; }
.metric strong { display: block; margin-top: 12px; font-size: 28px; line-height: 1; letter-spacing: -.025em; }
.metric > p { margin: 10px 0 0; color: var(--text-muted); font-size: 12px; }
.metric.success .metric-icon, .metric.success > strong { color: var(--success); }
.metric.success .metric-icon { background: var(--success-soft); }
.metric.warning .metric-icon, .metric.warning > strong { color: var(--warning); }
.metric.warning .metric-icon { background: var(--warning-soft); }
.metric.danger .metric-icon, .metric.danger > strong { color: var(--danger); }
.metric.danger .metric-icon { background: var(--danger-soft); }
.metric.info .metric-icon, .metric.info > strong { color: var(--info); }
.metric.info .metric-icon { background: var(--info-soft); }
.bot-status-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.webhook-address { overflow-wrap: anywhere; font-family: var(--font-mono); }
.status-dot { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: var(--success); vertical-align: 1px; }

.section-card { min-width: 0; margin-bottom: var(--space-5); overflow: hidden; }
.section-header { display: flex; min-height: 72px; align-items: center; justify-content: space-between; gap: var(--space-4); border-bottom: 1px solid var(--border); padding: 16px 20px; }
.section-header h2 { margin: 0; font-size: 16px; letter-spacing: -.01em; }
.section-header p { margin: 4px 0 0; color: var(--text-muted); font-size: 12px; }
.split-layout { display: grid; grid-template-columns: minmax(340px, 410px) minmax(0, 1fr); gap: var(--space-5); align-items: start; }
.form-page-card { max-width: 900px; }
.stack-form { display: grid; gap: var(--space-5); padding: 20px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); }
.schedule-settings-card { max-width: 980px; }
.schedule-settings-form { gap: var(--space-5); }
.weekly-schedule { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--input-bg); }
.schedule-table-header, .schedule-day-row { display: grid; grid-template-columns: 160px minmax(180px, 1fr) 64px minmax(180px, 1fr); align-items: center; gap: var(--space-4); }
.schedule-table-header { min-height: 44px; border-bottom: 1px solid var(--border); background: var(--surface-hover); color: var(--text-muted); padding: 0 18px; font-size: 11px; font-weight: 700; letter-spacing: .04em; }
.schedule-table-header span:nth-child(3) { text-align: center; }
.schedule-day-row { min-height: 72px; border-bottom: 1px solid var(--border); padding: 12px 18px; transition: background var(--ease-fast); }
.schedule-day-row:last-child { border-bottom: 0; }
.schedule-day-row:hover, .schedule-day-row:focus-within { background: color-mix(in srgb, var(--surface-hover) 58%, transparent); }
.schedule-day-row.is-weekend { background: color-mix(in srgb, var(--surface-hover) 34%, transparent); }
.schedule-day-row.is-weekend:hover, .schedule-day-row.is-weekend:focus-within { background: color-mix(in srgb, var(--surface-hover) 72%, transparent); }
.schedule-day-name { display: flex; min-width: 0; align-items: center; gap: 11px; }
.schedule-day-name > span:last-child { display: grid; gap: 1px; }
.schedule-day-name strong { color: var(--text); font-size: 14px; }
.schedule-day-name small { color: var(--text-muted); font-size: 11px; }
.schedule-day-badge { display: grid; width: 34px; height: 34px; flex: 0 0 34px; place-items: center; border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--border)); border-radius: 9px; background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: 750; }
.is-weekend .schedule-day-badge { border-color: var(--border-strong); background: var(--surface); color: var(--text-secondary); }
.schedule-time-field { display: grid; min-width: 0; gap: 5px; }
.schedule-time-field > label { display: none; color: var(--text-muted); font-size: 11px; font-weight: 650; }
.schedule-time-input { position: relative; display: block; min-width: 0; }
.schedule-time-input > svg { position: absolute; top: 50%; left: 12px; z-index: 1; width: 17px; height: 17px; pointer-events: none; color: var(--text-muted); transform: translateY(-50%); }
.schedule-time-input input { width: 100%; min-width: 0; height: 44px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface); color: var(--text); padding: 0 12px 0 40px; font-size: 14px; font-variant-numeric: tabular-nums; outline: 0; transition: border-color var(--ease-fast), box-shadow var(--ease-fast), background var(--ease-fast); }
.schedule-time-input input:hover { border-color: color-mix(in srgb, var(--border-strong) 70%, var(--text-secondary)); }
.schedule-time-input input:focus { border-color: var(--accent); background: var(--input-bg); box-shadow: var(--focus-ring); }
.schedule-time-field .errorlist { margin-top: 1px; }
.schedule-time-arrow { display: flex; min-width: 0; align-items: center; color: var(--text-muted); }
.schedule-time-arrow > span { height: 1px; flex: 1; background: var(--border-strong); }
.schedule-time-arrow > svg { width: 17px; height: 17px; flex: 0 0 17px; margin-left: -1px; }
.form-field { display: grid; min-width: 0; gap: 7px; }
.form-field > label { color: var(--text-secondary); font-size: 13px; font-weight: 650; }
.form-field > label span { color: var(--danger); }
.form-field input:not([type="checkbox"]), .form-field select, .form-field textarea, .filter-bar input, .filter-bar select, .input-leading input { width: 100%; min-width: 0; height: 42px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--input-bg); color: var(--text); padding: 0 11px; outline: 0; transition: border-color var(--ease-fast), box-shadow var(--ease-fast), background var(--ease-fast); }
.form-field textarea { height: auto; min-height: 110px; padding-block: 9px; resize: vertical; }
.form-field input:hover, .form-field select:hover, .filter-bar input:hover, .filter-bar select:hover { border-color: color-mix(in srgb, var(--border-strong) 70%, var(--text-secondary)); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus, .filter-bar input:focus, .filter-bar select:focus, .input-leading:focus-within { border-color: var(--accent); box-shadow: var(--focus-ring); }
.form-field input:disabled { cursor: not-allowed; color: var(--text-disabled); opacity: .72; }
.field-help { margin: -1px 0 0; color: var(--text-muted); font-size: 11px; }
.errorlist, .field-errors ul { margin: 0; padding: 0; color: var(--danger); font-size: 12px; list-style: none; }
.toggle-row { display: flex; min-height: 66px; cursor: pointer; align-items: center; justify-content: space-between; gap: var(--space-5); border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--input-bg); padding: 12px 14px; }
.toggle-row > span:first-child { display: grid; gap: 2px; }
.toggle-row strong { font-size: 13px; }
.toggle-row small { color: var(--text-muted); font-size: 11px; }
.toggle { position: relative; width: 42px; height: 24px; flex: 0 0 42px; }
.toggle input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.toggle > span { position: absolute; inset: 0; border: 1px solid var(--border-strong); border-radius: 999px; background: var(--surface-hover); transition: background var(--ease-fast), border-color var(--ease-fast); }
.toggle > span::after { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--text-secondary); content: ""; transition: transform var(--ease-fast), background var(--ease-fast); }
.toggle input:checked + span { border-color: var(--accent); background: var(--accent); }
.toggle input:checked + span::after { background: var(--accent-contrast); transform: translateX(18px); }
.toggle input:focus-visible + span { box-shadow: var(--focus-ring); }
.callout, .alert { display: flex; align-items: flex-start; gap: 11px; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 13px 14px; }
.form-card > .callout { margin: 20px 20px 0; }
.callout { background: var(--info-soft); color: var(--text-secondary); }
.callout > svg, .alert > svg { width: 18px; height: 18px; flex: 0 0 18px; margin-top: 1px; color: var(--info); }
.callout strong, .alert strong { display: block; color: var(--text); font-size: 12px; }
.callout p, .alert p { margin: 3px 0 0; color: var(--text-secondary); font-size: 11px; }
.alert-danger { border-color: color-mix(in srgb, var(--danger) 35%, transparent); background: var(--danger-soft); }
.alert-danger > svg { color: var(--danger); }
.form-actions, .sticky-actions { display: flex; align-items: center; justify-content: flex-end; gap: var(--space-3); }
.sticky-actions { position: sticky; bottom: 0; z-index: 3; margin: 0 -20px -20px; border-top: 1px solid var(--border); background: color-mix(in srgb, var(--surface) 94%, transparent); padding: 14px 20px; backdrop-filter: blur(10px); }

.button { display: inline-flex; min-height: 40px; cursor: pointer; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: var(--radius-sm); padding: 8px 14px; font-size: 13px; font-weight: 650; line-height: 1.2; text-decoration: none; transition: color var(--ease-fast), background var(--ease-fast), border-color var(--ease-fast), opacity var(--ease-fast); }
.button svg { width: 16px; height: 16px; }
.button.primary { border-color: var(--accent); background: var(--accent); color: var(--accent-contrast); }
.button.primary:hover { border-color: var(--accent-hover); background: var(--accent-hover); }
.button.secondary { border-color: var(--border-strong); background: var(--input-bg); color: var(--text-secondary); }
.button.secondary:hover { background: var(--surface-hover); color: var(--text); }
.button.ghost { background: transparent; color: var(--text-secondary); }
.button.ghost:hover { background: var(--surface-hover); color: var(--text); }
.button.compact { min-height: 34px; padding: 6px 10px; font-size: 12px; }
.button.full { width: 100%; }
.button:disabled { cursor: not-allowed; opacity: .55; }
.button.is-loading { pointer-events: none; }
.button.is-loading::before { width: 14px; height: 14px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; content: ""; animation: spin .7s linear infinite; }
.button.is-loading svg { display: none; }

.filter-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; border-bottom: 1px solid var(--border); padding: 14px 20px; }
.search-input, .select-field, .date-field, .input-leading { position: relative; display: flex; min-width: 0; align-items: center; }
.search-input { width: min(100%, 300px); }
.select-field { width: 210px; }
.date-field { width: 180px; }
.search-input > svg, .select-field > svg, .date-field > svg, .input-leading > svg { position: absolute; left: 11px; z-index: 1; width: 17px; height: 17px; pointer-events: none; color: var(--text-muted); }
.search-input input, .select-field select, .date-field input, .input-leading input { padding-left: 37px !important; }
.search-input > button { position: absolute; right: 7px; display: grid; width: 28px; height: 28px; cursor: pointer; place-items: center; border: 0; border-radius: 6px; background: transparent; color: var(--text-muted); }
.search-input > button:hover { background: var(--surface-hover); color: var(--text); }
.search-input > button svg { width: 15px; height: 15px; }
.active-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; border-bottom: 1px solid var(--border); padding: 10px 20px; color: var(--text-muted); font-size: 11px; }
.filter-chip { border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); border-radius: 999px; background: var(--accent-soft); color: var(--accent); padding: 3px 9px; }

.attendance-record-card { overflow: visible; }
.attendance-record-filters { position: relative; z-index: 10; }
.date-range-picker { position: relative; width: 275px; }
.date-range-trigger { display: flex; width: 100%; height: 42px; cursor: pointer; align-items: center; gap: 10px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--input-bg); color: var(--text-secondary); padding: 0 11px; text-align: left; transition: border-color var(--ease-fast), box-shadow var(--ease-fast), background var(--ease-fast); }
.date-range-trigger:hover { border-color: color-mix(in srgb, var(--border-strong) 70%, var(--text-secondary)); }
.date-range-trigger:focus-visible, .date-range-trigger[aria-expanded="true"] { border-color: var(--accent); box-shadow: var(--focus-ring); outline: 0; }
.date-range-trigger svg { width: 17px; height: 17px; flex: 0 0 17px; color: var(--text-muted); }
.date-range-trigger span { overflow: hidden; font-variant-numeric: tabular-nums; text-overflow: ellipsis; white-space: nowrap; }
.date-range-popover { position: absolute; top: calc(100% + 9px); right: 0; z-index: 90; display: grid; width: min(750px, calc(100vw - 32px)); grid-template-columns: 122px minmax(0, 1fr); overflow: hidden; border: 1px solid var(--border-strong); border-radius: var(--radius-md); background: var(--surface-raised); box-shadow: var(--shadow-lg); }
.date-range-shortcuts { display: grid; align-content: start; gap: 3px; border-right: 1px solid var(--border); padding: 14px 10px; }
.date-range-shortcuts button { min-height: 38px; cursor: pointer; border: 0; border-radius: 7px; background: transparent; color: var(--text-secondary); padding: 8px 12px; text-align: left; }
.date-range-shortcuts button:hover, .date-range-shortcuts button:focus-visible { background: var(--surface-hover); color: var(--text); }
.date-range-calendars { display: grid; grid-template-columns: repeat(2, minmax(260px, 1fr)); }
.calendar-panel { min-width: 0; padding: 14px 16px 17px; }
.calendar-panel + .calendar-panel { border-left: 1px solid var(--border); }
.calendar-panel header { display: grid; height: 38px; grid-template-columns: 34px 1fr 34px; align-items: center; }
.calendar-panel h3 { margin: 0; color: var(--text); font-size: 15px; text-align: center; }
.calendar-panel header button { display: grid; width: 32px; height: 32px; cursor: pointer; place-items: center; border: 0; border-radius: 7px; background: transparent; color: var(--text-muted); font-size: 24px; line-height: 1; }
.calendar-panel header button:hover { background: var(--surface-hover); color: var(--text); }
.calendar-weekdays, .calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); }
.calendar-weekdays { margin: 4px 0 5px; color: var(--text-muted); font-size: 11px; text-align: center; }
.calendar-weekdays span { display: grid; height: 30px; place-items: center; }
.calendar-day { position: relative; height: 34px; cursor: pointer; border: 0; border-radius: 0; background: transparent; color: var(--text-secondary); font-size: 12px; font-variant-numeric: tabular-nums; }
.calendar-day:hover, .calendar-day:focus-visible { z-index: 2; border-radius: 7px; background: var(--surface-hover); color: var(--text); outline: 0; box-shadow: inset 0 0 0 1px var(--border-strong); }
.calendar-day.outside-month { color: var(--text-disabled); }
.calendar-day.in-range { background: var(--accent-soft); color: var(--text); }
.calendar-day.today::after { position: absolute; right: 50%; bottom: 3px; width: 3px; height: 3px; border-radius: 50%; background: var(--accent); content: ""; transform: translateX(50%); }
.calendar-day.range-start, .calendar-day.range-end { z-index: 1; border-radius: 7px; background: var(--accent); color: var(--accent-contrast); font-weight: 750; }
.calendar-day.range-start.today::after, .calendar-day.range-end.today::after { background: currentColor; }

.table-wrap { max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-color: var(--border-strong) transparent; }
table { width: 100%; border-collapse: collapse; white-space: nowrap; }
th, td { height: 52px; border-bottom: 1px solid var(--border); padding: 10px 16px; text-align: left; vertical-align: middle; }
th { background: color-mix(in srgb, var(--surface-hover) 58%, var(--surface)); color: var(--text-secondary); font-size: 11px; font-weight: 700; letter-spacing: .025em; }
tbody tr { transition: background var(--ease-fast); }
tbody tr[data-row]:hover { background: var(--surface-hover); }
tbody tr:last-child td { border-bottom: 0; }
td { color: var(--text-secondary); font-size: 13px; }
td strong { color: var(--text); font-weight: 650; }
td small, .cell-subtitle { display: block; margin-top: 2px; color: var(--text-muted); font-size: 11px; }
.table-avatar { width: 30px; height: 30px; color: var(--accent); font-size: 11px; }
.person-cell, .entity-cell { display: flex; align-items: center; gap: 10px; }
.person-cell > div, .entity-cell > div { display: grid; }
.entity-icon { display: grid; width: 32px; height: 32px; flex: 0 0 32px; place-items: center; border-radius: 8px; background: var(--accent-soft); color: var(--accent); }
.entity-icon svg { width: 16px; height: 16px; }
.action-cell { width: 96px; text-align: right; }
.action-cell .icon-button { margin-left: auto; }
.table-actions { display: flex; align-items: center; justify-content: flex-end; gap: 6px; }
.table-actions form { margin: 0; }
.danger-action { color: var(--danger); }
.danger-action:hover { background: var(--danger-soft); color: var(--danger); }
.tabular { font-variant-numeric: tabular-nums; }
.emphasis { color: var(--text); font-weight: 700; }
.muted { color: var(--text-muted) !important; }
.telegram-name { color: var(--info); }
.truncate-cell { max-width: 320px; overflow: hidden; text-overflow: ellipsis; }
.badge { display: inline-flex; min-height: 24px; align-items: center; gap: 6px; border: 1px solid transparent; border-radius: 999px; padding: 3px 9px; font-size: 11px; font-weight: 650; }
.badge > span { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.badge.neutral { border-color: var(--border); background: var(--surface-hover); color: var(--text-secondary); }
.badge.success { border-color: color-mix(in srgb, var(--success) 25%, transparent); background: var(--success-soft); color: var(--success); }
.badge.warning { border-color: color-mix(in srgb, var(--warning) 25%, transparent); background: var(--warning-soft); color: var(--warning); }
.badge.danger { border-color: color-mix(in srgb, var(--danger) 25%, transparent); background: var(--danger-soft); color: var(--danger); }
.badge.info { border-color: color-mix(in srgb, var(--info) 25%, transparent); background: var(--info-soft); color: var(--info); }
.status-text { font-size: 12px; font-weight: 650; }
.status-text.success { color: var(--success); }
.status-text.danger { color: var(--danger); }
.empty-state { display: grid; min-height: 210px; place-items: center; align-content: center; padding: 30px; text-align: center; white-space: normal; }
.empty-icon { display: grid; width: 44px; height: 44px; margin-bottom: 12px; place-items: center; border: 1px solid var(--border); border-radius: 50%; background: var(--surface-hover); color: var(--text-muted); }
.empty-icon svg { width: 20px; height: 20px; }
.empty-state strong { color: var(--text); }
.empty-state p { max-width: 400px; margin: 5px 0 0; color: var(--text-muted); font-size: 12px; }
.table-footer { display: flex; min-height: 58px; align-items: center; justify-content: space-between; gap: var(--space-4); border-top: 1px solid var(--border); padding: 10px 16px; color: var(--text-muted); font-size: 11px; }
.table-footer p { margin: 0; }
.table-footer strong { color: var(--text-secondary); }
.pagination-controls { display: flex; align-items: center; gap: 10px; }

.toast-stack { position: fixed; top: calc(var(--topbar-h) + 16px); right: 18px; z-index: 100; display: grid; width: min(380px, calc(100vw - 28px)); gap: 10px; }
.toast { display: grid; grid-template-columns: 20px 1fr 28px; align-items: start; gap: 10px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-raised); box-shadow: var(--shadow-lg); padding: 13px; animation: toast-in var(--ease-fast); }
.toast > svg { width: 19px; height: 19px; color: var(--success); }
.toast-error { border-color: color-mix(in srgb, var(--danger) 32%, var(--border)); }
.toast-error > svg { color: var(--danger); }
.toast strong { font-size: 12px; }
.toast p { margin: 2px 0 0; color: var(--text-secondary); font-size: 11px; }
.toast-close { display: grid; width: 28px; height: 28px; cursor: pointer; place-items: center; border: 0; border-radius: 6px; background: transparent; color: var(--text-muted); }
.toast-close:hover { background: var(--surface-hover); color: var(--text); }
.toast-close svg { width: 15px; height: 15px; }
.modal-layer { position: fixed; inset: 0; z-index: 120; display: grid; place-items: start center; padding: min(15vh, 120px) 16px 16px; }
.modal-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; cursor: default; border: 0; background: var(--overlay); backdrop-filter: blur(3px); }
.command-dialog { position: relative; width: min(600px, 100%); overflow: hidden; border: 1px solid var(--border-strong); border-radius: var(--radius-md); background: var(--surface-raised); box-shadow: var(--shadow-lg); animation: dialog-in var(--ease-fast); }
.command-input-wrap { position: relative; display: flex; height: 58px; align-items: center; border-bottom: 1px solid var(--border); padding: 0 15px; }
.command-input-wrap > svg { color: var(--text-muted); }
.command-input-wrap input { flex: 1; height: 100%; border: 0; background: transparent; color: var(--text); outline: 0; padding: 0 12px; }
.command-results { max-height: min(420px, 60vh); overflow-y: auto; padding: 10px; }
.command-group-label { margin: 4px 9px 8px; color: var(--text-muted); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.command-results a { display: flex; min-height: 54px; align-items: center; gap: 12px; border-radius: var(--radius-sm); padding: 8px 10px; text-decoration: none; }
.command-results a:hover, .command-results a:focus { background: var(--surface-hover); outline: 0; }
.command-results a > svg { width: 18px; height: 18px; color: var(--accent); }
.command-results a > span { display: grid; }
.command-results a strong { font-size: 13px; }
.command-results a small { color: var(--text-muted); font-size: 11px; }
.command-empty { margin: 0; padding: 35px 12px; color: var(--text-muted); text-align: center; }

.login-page { display: grid; min-height: 100vh; place-items: center; background: var(--bg); padding: 24px; }
.login-theme-toggle { position: fixed; top: 18px; right: 18px; z-index: 2; border-color: var(--border); background: var(--surface); }
.login-shell { position: relative; z-index: 1; width: min(400px, calc(100vw - 48px)); }
.login-card { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-lg); padding: 30px; }
.login-brand { display: flex; align-items: center; gap: 11px; }
.login-brand > div { display: grid; }
.login-brand strong { letter-spacing: .04em; }
.login-brand small { color: var(--text-muted); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.login-heading { margin: 30px 0 24px; }
.login-heading h1 { margin: 0; font-size: 25px; letter-spacing: -.025em; }
.login-heading p { margin: 6px 0 0; color: var(--text-secondary); }
.login-card form { display: grid; gap: 18px; }
.input-leading { border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--input-bg); }
.input-leading input { border: 0 !important; box-shadow: none !important; }
.login-footnote { margin: 18px 0 0; color: var(--text-muted); font-size: 11px; text-align: center; }

.sidebar-collapsed { --sidebar-w: 76px; }
.sidebar-collapsed .sidebar-brand { justify-content: center; padding-inline: 12px; }
.sidebar-collapsed .brand { flex: 0 0 auto; }
.sidebar-collapsed .brand-copy, .sidebar-collapsed .nav-item span, .sidebar-collapsed .nav-group-label, .sidebar-collapsed .sidebar-user-copy, .sidebar-collapsed .version-label { display: none; }
.sidebar-collapsed .sidebar-collapse { position: absolute; right: -16px; top: 76px; border-color: var(--border); background: var(--surface); transform: rotate(180deg); }
.sidebar-collapsed .sidebar-nav { padding-inline: 10px; }
.sidebar-collapsed .nav-item { justify-content: center; padding-inline: 10px; }
.sidebar-collapsed .sidebar-footer { justify-content: center; padding-inline: 10px; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } }
@keyframes dialog-in { from { opacity: 0; transform: translateY(-8px) scale(.985); } }

@media (max-width: 1100px) {
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-layout { grid-template-columns: 1fr; }
  .form-card { max-width: none; }
}

@media (max-width: 820px) {
  :root { --sidebar-w: 0px; }
  .sidebar-collapsed { --sidebar-w: 0px; }
  .sidebar { width: min(280px, calc(100vw - 44px)); transform: translateX(-101%); box-shadow: var(--shadow-lg); }
  .sidebar-open .sidebar { transform: translateX(0); }
  .sidebar-open { overflow: hidden; }
  .sidebar-overlay { position: fixed; inset: 0; z-index: 45; visibility: hidden; background: var(--overlay); opacity: 0; transition: opacity var(--ease-fast), visibility var(--ease-fast); }
  .sidebar-open .sidebar-overlay { visibility: visible; opacity: 1; }
  .sidebar-collapse { display: none; }
  .sidebar-mobile-close, .mobile-menu { display: inline-grid; }
  .sidebar-collapsed .brand-copy, .sidebar-collapsed .nav-item span, .sidebar-collapsed .nav-group-label, .sidebar-collapsed .sidebar-user-copy, .sidebar-collapsed .version-label { display: initial; }
  .sidebar-collapsed .brand-copy, .sidebar-collapsed .sidebar-user-copy { display: grid; }
  .sidebar-collapsed .sidebar-brand { justify-content: initial; padding-inline: 14px; }
  .sidebar-collapsed .brand { flex: 1; }
  .sidebar-collapsed .sidebar-nav { padding-inline: var(--space-3); }
  .sidebar-collapsed .nav-item { justify-content: initial; padding-inline: 11px; }
  .sidebar-collapsed .sidebar-footer { justify-content: initial; padding-inline: 15px; }
  .admin-main { margin-left: 0; }
  .topbar { padding-inline: 13px; }
  .command-trigger { width: 38px; justify-content: center; padding: 0; }
  .command-trigger span, .command-trigger kbd { display: none; }
  .user-name, .user-trigger > svg { display: none; }
  .page { padding: 22px 14px; }
  .form-grid { grid-template-columns: 1fr; }
  .schedule-table-header, .schedule-day-row { grid-template-columns: 130px minmax(150px, 1fr) 44px minmax(150px, 1fr); gap: 12px; }
  .schedule-table-header, .schedule-day-row { padding-inline: 14px; }
  .toast-stack { top: calc(var(--topbar-h) + 10px); right: 14px; }
  .date-range-popover { right: auto; left: 0; grid-template-columns: 1fr; }
  .date-range-shortcuts { display: flex; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); padding: 8px; }
  .date-range-shortcuts button { min-height: 34px; flex: 0 0 auto; white-space: nowrap; }
}

@media (max-width: 560px) {
  .topbar-title small, .notification-menu { display: none; }
  .page-header { margin-bottom: 20px; }
  .page-header-row { display: block; }
  .metrics { grid-template-columns: 1fr; gap: 12px; }
  .metric { padding: 17px; }
  .section-header { align-items: flex-start; padding: 15px 14px; }
  .section-header .button { width: auto; }
  .stack-form { padding: 16px 14px; }
  .schedule-table-header { display: none; }
  .schedule-day-row { grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr); gap: 10px; padding: 14px; }
  .schedule-day-name { grid-column: 1 / -1; padding-bottom: 2px; }
  .schedule-time-field > label { display: block; }
  .schedule-time-arrow { margin-top: 25px; }
  .form-card > .callout { margin: 16px 14px 0; }
  .sticky-actions { margin: 0 -14px -16px; padding: 12px 14px; }
  .filter-bar { display: grid; grid-template-columns: 1fr; padding: 13px 14px; }
  .search-input, .select-field, .date-field, .filter-bar .button { width: 100%; }
  .date-range-picker { width: 100%; }
  .date-range-popover { width: min(590px, calc(100vw - 30px)); }
  .date-range-calendars { grid-template-columns: 1fr; max-height: 62vh; overflow-y: auto; }
  .calendar-panel + .calendar-panel { border-top: 1px solid var(--border); border-left: 0; }
  .active-filters { padding-inline: 14px; }
  .empty-state { width: calc(100vw - 62px); min-height: 190px; }
  .table-footer { align-items: flex-start; flex-direction: column; }
  .pagination-controls { width: 100%; justify-content: space-between; }
  .login-page { padding: 16px; }
  .login-shell { width: calc(100vw - 32px); }
  .login-card { padding: 24px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}