:root {
  color-scheme: light;
  --font-sans: Inter, "Microsoft YaHei UI", "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Cascadia Mono", Consolas, "SFMono-Regular", monospace;
  --ink: #172033;
  --text-strong: #243149;
  --text: #34425b;
  --text-secondary: #526078;
  --text-muted: #758299;
  --text-faint: #98a1b2;
  --primary: #4d7cfe;
  --primary-hover: #416ff0;
  --primary-active: #3567cc;
  --primary-soft: #edf4ff;
  --primary-surface: #f3f7ff;
  --primary-selected: #e3eeff;
  --primary-border: #dde8fb;
  --primary-focus: #7ea3f8;
  --canvas: #f2f5fa;
  --surface: #fff;
  --surface-card: #fcfdfe;
  --surface-subtle: #f8fafc;
  --surface-muted: #f7f9fd;
  --surface-disabled: #f1f4f9;
  --border: #e4e8f0;
  --border-card: #e8ecf3;
  --border-control: #e3e8f1;
  --border-soft: #edf0f5;
  --success: #299b68;
  --success-dot: #36cf8b;
  --success-bg: #eaf9f1;
  --success-border: #bde8d2;
  --warning: #896a32;
  --warning-bg: #fff8ea;
  --warning-border: #f1e1c2;
  --danger: #d35661;
  --danger-bg: #fff0f1;
  --danger-border: #f5d3d6;
  --offline: #bbc3d0;
  --toast-bg: rgba(52, 66, 89, .95);
  --shadow-shell: 0 16px 48px rgba(15, 43, 100, .094);
  --shadow-login: 0 22px 60px rgba(18, 34, 74, .227);
  --radius-xs: 8px;
  --radius-sm: 10px;
  --radius-control: 12px;
  --radius-card: 16px;
  --radius-panel: 20px;
  --radius-shell: 24px;
  --sidebar-width: 210px;
  --topbar-height: 68px;
  --duration-fast: 140ms;
  --duration-normal: 180ms;
  --ease-out: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--canvas); }
body { margin: 0; color: var(--text); background: var(--canvas); font: 13px/1.5 var(--font-sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
:focus-visible { outline: 3px solid rgba(77, 124, 254, .22); outline-offset: 2px; }

.admin-shell {
  min-height: calc(100dvh - 16px);
  margin: 8px;
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  grid-template-rows: var(--topbar-height) minmax(0, 1fr);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-shell);
  box-shadow: var(--shadow-shell);
}

.sidebar { grid-row: 1 / -1; min-height: 0; padding: 0 12px 14px; display: flex; flex-direction: column; background: #fdfeff; border-right: 1px solid var(--border-soft); }
.brand { height: var(--topbar-height); padding: 0 10px; display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand-mark { width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; color: #fff; font-size: 23px; font-weight: 800; border-radius: 12px; background: linear-gradient(145deg, #4e8bfd, #6356ca); box-shadow: 0 8px 18px rgba(77, 124, 254, .25); }
.brand-copy { display: grid; line-height: 1.2; }
.brand-copy strong { font-size: 17px; letter-spacing: -.3px; }
.brand-copy small { margin-top: 3px; color: #8e99af; font-size: 8px; letter-spacing: 1.3px; }
.nav-label { margin: 14px 10px 8px; color: #a3abba; font-size: 10px; }
.nav-list { display: grid; gap: 6px; }
.nav-item { min-height: 58px; padding: 9px 10px; display: grid; grid-template-columns: 30px minmax(0, 1fr); align-items: center; gap: 9px; color: #667085; border: 1px solid transparent; border-radius: 14px; transition: background var(--duration-normal), color var(--duration-normal), border-color var(--duration-normal), transform var(--duration-fast); }
.nav-item:hover { color: #4b78e8; background: #f6f9fe; border-color: #e7eef9; transform: translateX(1px); }
.nav-item.is-active { color: #4b78e8; background: var(--primary-soft); border-color: var(--primary-border); }
.nav-icon { width: 28px; height: 38px; display: grid; place-items: center; color: #5e7dba; font-size: 14px; border: 1.5px solid #d4e0f6; border-radius: 8px; background: rgba(255,255,255,.72); }
.nav-item span:last-child { min-width: 0; display: grid; }
.nav-item strong { color: currentColor; font-size: 12px; font-weight: 650; }
.nav-item small { margin-top: 2px; overflow: hidden; color: #8291ac; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-account { margin-top: auto; min-height: 64px; padding: 10px; display: grid; grid-template-columns: 30px minmax(0, 1fr); align-items: center; gap: 9px; background: var(--primary-surface); border: 1px solid var(--primary-border); border-radius: 14px; }
.account-avatar, .mini-avatar { display: grid; place-items: center; color: #4b72d2; font-weight: 700; background: #dde9ff; border-radius: 50%; }
.account-avatar { width: 30px; height: 30px; font-size: 11px; }
.account-copy { min-width: 0; display: grid; }
.account-copy strong, .account-copy small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-copy strong { color: #34425b; font-size: 11px; }
.account-copy small { color: #6680b0; font-size: 9px; }

.topbar { min-width: 0; height: var(--topbar-height); padding: 0 18px; display: flex; align-items: center; justify-content: space-between; gap: 16px; background: rgba(255, 255, 255, .92); border-bottom: 1px solid var(--border-soft); }
.topbar-leading, .topbar-actions { display: flex; align-items: center; }
.topbar-leading { gap: 10px; }
.topbar-leading > div { display: grid; }
.topbar-leading strong { color: var(--text-strong); font-size: 14px; }
.topbar-leading small { color: var(--text-faint); font-size: 9px; }
.topbar-actions { gap: 10px; }
.health-pill { height: 30px; padding: 0 10px; display: inline-flex; align-items: center; gap: 6px; color: #4d6b60; font-size: 10px; background: #f0faf5; border: 1px solid #d7efe3; border-radius: 999px; }
.health-pill i, .status-dot { width: 8px; height: 8px; display: inline-block; background: var(--success-dot); border-radius: 50%; box-shadow: 0 0 0 3px rgba(54,207,139,.12); }
.topbar-user { color: var(--text-muted); font-size: 11px; }
.inline-form { margin: 0; }
.icon-button { width: 38px; height: 38px; display: grid; place-items: center; padding: 0; color: var(--text-secondary); background: var(--surface); border: 1px solid var(--border-control); border-radius: 11px; cursor: pointer; }
.mobile-menu { display: none; }

.page-content { min-width: 0; overflow: auto; padding: 14px 16px 16px 14px; background: linear-gradient(180deg, #fbfcff 0, var(--canvas) 180px); }
.page-stack { display: grid; gap: 12px; }
.page-hero { min-height: 68px; padding: 12px 16px; display: flex; align-items: center; gap: 12px; background: linear-gradient(135deg, #fff, #fbfdff); border: 1px solid var(--border-card); border-radius: var(--radius-card); }
.hero-icon { width: 40px; height: 40px; flex: 0 0 auto; display: grid; place-items: center; color: #5279d8; font-size: 18px; background: #eef3ff; border-radius: 12px; }
.hero-copy { min-width: 0; }
.hero-copy h1 { margin: 0; color: var(--ink); font-size: 18px; line-height: 1.25; letter-spacing: -.25px; }
.hero-copy p { margin: 3px 0 0; color: #929cad; font-size: 10px; }
.page-hero > .badge { margin-left: auto; }
.hero-back { width: 32px; height: 32px; display: grid; place-items: center; color: #6b7890; background: #f7f9fd; border: 1px solid var(--border-card); border-radius: 10px; }
.user-hero-icon { color: #4b72d2; font-weight: 700; background: #dde9ff; }

.panel { min-width: 0; padding: 18px; background: var(--surface-card); border: 1px solid var(--border-card); border-radius: var(--radius-card); }
.panel-header { margin-bottom: 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.panel-header h2 { margin: 0; color: var(--ink); font-size: 15px; line-height: 1.3; }
.panel-header p { margin: 3px 0 0; color: var(--text-faint); font-size: 10px; }
.content-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.content-grid-dashboard { grid-template-columns: minmax(0, 1.45fr) minmax(280px, .72fr); }
.detail-grid { display: grid; grid-template-columns: minmax(240px, .72fr) minmax(0, 1.65fr); gap: 12px; align-items: start; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.kpi-card { min-width: 0; padding: 15px; display: grid; grid-template-columns: 42px minmax(0, 1fr); align-items: center; gap: 12px; background: var(--surface-card); border: 1px solid var(--border-card); border-radius: var(--radius-card); }
.kpi-icon { width: 42px; height: 42px; display: grid; place-items: center; font-size: 17px; border-radius: 13px; }
.kpi-icon.blue { color: #5279d8; background: #edf3ff; }
.kpi-icon.green { color: #299b68; background: #eaf9f1; }
.kpi-icon.purple { color: #725ac1; background: #f1eeff; }
.kpi-icon.amber { color: #a87325; background: #fff6e8; }
.kpi-card div { min-width: 0; display: grid; }
.kpi-card small { color: var(--text-muted); font-size: 10px; }
.kpi-card strong { margin: 1px 0; color: var(--ink); font-size: 24px; line-height: 1.2; letter-spacing: -.5px; }
.kpi-card p { margin: 0; overflow: hidden; color: var(--text-faint); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }

.status-panel { display: flex; flex-direction: column; }
.status-list { display: grid; gap: 4px; }
.status-list > div { min-height: 42px; padding: 8px 10px; display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--surface-subtle); border-radius: 10px; }
.status-list span { display: inline-flex; align-items: center; gap: 8px; color: var(--text-secondary); font-size: 11px; }
.status-list strong { color: var(--text-strong); font-size: 11px; }
.security-note { margin-top: 12px; padding: 11px; display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 9px; color: var(--warning); background: var(--warning-bg); border: 1px solid var(--warning-border); border-radius: 12px; }
.security-note > span { width: 28px; height: 28px; display: grid; place-items: center; background: rgba(255,255,255,.6); border-radius: 9px; }
.security-note strong { color: #795a25; font-size: 10px; }
.security-note p { margin: 2px 0 0; font-size: 9px; }

.table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--border-soft); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td { padding: 10px 12px; text-align: left; vertical-align: middle; white-space: nowrap; border-bottom: 1px solid var(--border-soft); }
th { height: 40px; color: #8a94a6; font-size: 10px; font-weight: 600; background: #f8fafd; }
td { min-height: 48px; color: var(--text-secondary); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr { transition: background var(--duration-fast); }
tbody tr:hover { background: #f5f8fe; }
td strong { color: var(--text-strong); font-size: 11px; }
code { padding: 2px 5px; color: #546b9a; font: 10px/1.5 var(--font-mono); background: #f1f5fc; border-radius: 5px; }
.table-subtitle { margin-top: 2px; display: block; color: var(--text-faint); font-size: 9px; }
.user-link { display: inline-grid; grid-template-columns: 30px minmax(0, 1fr); align-items: center; gap: 8px; }
.user-link > span:last-child { display: grid; }
.user-link small { color: var(--text-faint); font-size: 9px; }
.mini-avatar { width: 30px; height: 30px; font-size: 10px; }
.points-cell { color: var(--ink); font-weight: 650; }
.points-balance-stack { display: grid; gap: 2px; }
.points-balance-stack strong { color: var(--ink); font-size: 10px; }
.points-balance-stack small { color: var(--text-muted); font-size: 9px; font-weight: 500; white-space: nowrap; }
.empty-cell { padding: 38px !important; color: var(--text-faint); text-align: center !important; }
.empty-icon { margin: 0 auto 7px; width: 32px; height: 32px; display: grid; place-items: center; color: #7c94c7; font-size: 16px; background: #edf3ff; border-radius: 10px; }
.text-link, .row-action { color: #4b78e8; font-size: 10px; font-weight: 600; }
.text-link:hover, .row-action:hover { color: #3567cc; text-decoration: underline; }
.row-action { padding: 5px 8px; background: transparent; border: 0; cursor: pointer; }
.row-action.danger { color: var(--danger); }
.row-actions { display: inline-flex; align-items: center; gap: 4px; }
.row-action-button { box-sizing: border-box; min-width: 48px; min-height: 30px; display: inline-flex; align-items: center; justify-content: center; padding: 5px 9px; color: #fff; font-family: inherit; line-height: 1; background: var(--primary); border: 1px solid var(--primary); border-radius: 8px; box-shadow: 0 4px 10px rgba(77,124,254,.14); white-space: nowrap; }
.row-action-button:hover { color: #fff; background: var(--primary-hover); border-color: var(--primary-hover); text-decoration: none; }

.badge { min-height: 24px; padding: 3px 9px; display: inline-flex; align-items: center; justify-content: center; color: var(--text-secondary); font-size: 9px; font-weight: 600; background: var(--surface-disabled); border: 1px solid transparent; border-radius: 9px; white-space: nowrap; }
.badge-success { color: var(--success); background: var(--success-bg); border-color: #d9f0e5; }
.badge-danger { color: var(--danger); background: var(--danger-bg); border-color: #f5dfe1; }
.badge-blue { color: #4b78e8; background: var(--primary-soft); border-color: var(--primary-border); }
.badge-warning { color: var(--warning); background: var(--warning-bg); border-color: var(--warning-border); }
.badge-neutral { color: #69758a; background: #f2f4f8; border-color: #e9ecf1; }

.button { min-height: 40px; padding: 8px 17px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; color: #465064; font-size: 12px; font-weight: 600; background: #fff; border: 1px solid #e6eaf1; border-radius: var(--radius-control); cursor: pointer; transition: transform var(--duration-fast), background var(--duration-normal), border-color var(--duration-normal), box-shadow var(--duration-normal); }
.button:hover { background: #f5f8fe; border-color: #cfdcfa; }
.button:active { transform: translateY(1px); }
.button-primary { color: #fff; background: var(--primary); border-color: var(--primary); box-shadow: 0 7px 16px rgba(77,124,254,.19); }
.button-primary:hover { color: #fff; background: var(--primary-hover); border-color: var(--primary-hover); }
.button-secondary { color: #4b78e8; background: var(--primary-soft); border-color: var(--primary-border); }
.button-secondary:hover { background: #e3eeff; border-color: #c9dcf8; }
.button-danger { color: var(--danger); background: var(--danger-bg); border-color: var(--danger-border); }
.button-danger:hover { background: #ffe3e6; border-color: #efbfc4; }
.button-ghost { color: #667085; background: #fff; }
.button-compact { min-height: 32px; padding: 5px 11px; font-size: 10px; border-radius: 9px; }
.button-wide { width: 100%; }

.field { min-width: 0; display: grid; gap: 6px; }
.field > span, .choice-field legend { color: var(--text-secondary); font-size: 11px; font-weight: 600; }
.field input, .field select, .filter-bar input, .filter-bar select, .search-field input { width: 100%; height: 44px; padding: 9px 12px; color: #2e3b52; background: #f8fafd; border: 1px solid var(--border-control); border-radius: var(--radius-control); outline: 0; transition: background-color var(--duration-normal), border-color var(--duration-normal), box-shadow var(--duration-normal); }
.field input:hover, .field select:hover, .filter-bar input:hover, .filter-bar select:hover, .search-field input:hover { background-color: #fff; border-color: #cfdcfa; }
.field input:focus, .field select:focus, .filter-bar input:focus, .filter-bar select:focus, .search-field input:focus { background-color: #fff; border-color: var(--primary-focus); box-shadow: 0 0 0 3px rgba(77,124,254,.14); }
.field input::placeholder, .search-field input::placeholder { color: #a2abba; }
.field select, .filter-bar select { appearance: none; padding-right: 42px; font-weight: 600; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='m4 6 4 4 4-4' fill='none' stroke='%236d82aa' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px 16px; cursor: pointer; }
.field select:disabled, .filter-bar select:disabled { color: var(--text-faint); background-color: var(--surface-disabled); border-color: var(--border-soft); cursor: not-allowed; }
.field select option, .filter-bar select option { color: var(--text); font-weight: 500; background: #fff; }
.form-stack { display: grid; gap: 12px; }
.form-grid { display: grid; gap: 12px; align-items: end; }
.form-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-grid-four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.form-actions { display: flex; justify-content: flex-end; }
.form-actions-full { grid-column: 1 / -1; }
.filter-bar { margin-bottom: 14px; display: grid; grid-template-columns: minmax(220px, 1fr) 150px auto auto; gap: 8px; align-items: center; }
.device-filter-bar { grid-template-columns: minmax(280px, 1fr) auto auto; }
.search-field { min-width: 0; position: relative; }
.search-field > span { position: absolute; left: 13px; top: 50%; color: #92a0b5; transform: translateY(-50%); }
.search-field input { padding-left: 35px; }
.pagination { padding-top: 13px; display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--text-faint); font-size: 10px; }
.pagination > div { display: flex; gap: 7px; }
.admin-device-row-list { display: grid; gap: 10px; }
.admin-device-row { min-width: 0; min-height: 132px; padding: 13px; display: grid; grid-template-columns: 145px 185px minmax(0,1fr) 82px; align-items: center; gap: 14px; background: #fbfdff; border: 1px solid #e7ecf4; border-radius: 15px; transition: transform var(--duration-fast), background var(--duration-normal), border-color var(--duration-normal), box-shadow var(--duration-normal); }
.admin-device-row:hover { background: #fff; border-color: #cfdcf4; box-shadow: 0 9px 24px rgba(44,75,134,.08); transform: translateY(-1px); }
.admin-device-row-owner { min-width: 0; align-self: stretch; padding-right: 13px; display: grid; align-content: center; gap: 7px; border-right: 1px solid var(--border-soft); }
.admin-device-row-owner > small { color: #9aa4b5; font-size: 9px; }
.admin-device-row-owner > div, .admin-device-row-owner .user-link, .admin-device-row-owner .user-link > span:last-child { min-width: 0; }
.admin-device-row-owner .user-link strong, .admin-device-row-owner .user-link small { max-width: 100%; overflow: hidden; display: block; text-overflow: ellipsis; white-space: nowrap; }
.admin-device-row-main { min-width: 0; display: grid; grid-template-columns: 54px minmax(0,1fr); align-items: center; gap: 10px; }
.admin-device-row-art { width: 54px; height: 76px; display: grid; place-items: center; overflow: hidden; background: #f3f6fb; border-radius: 11px; }
.admin-device-row-art img { width: 43px; height: 68px; object-fit: contain; }
.admin-device-row-name { min-width: 0; display: grid; gap: 4px; }
.admin-device-row-name > strong, .admin-device-row-name > small { max-width: 100%; overflow: hidden; display: block; text-overflow: ellipsis; white-space: nowrap; }
.admin-device-row-name > strong { color: var(--ink); font-size: 13px; }
.admin-device-row-name > small { color: var(--text-faint); font-size: 9px; }
.admin-device-row-name > span { display: flex; flex-wrap: wrap; gap: 4px; }
.admin-device-row-name .badge { min-height: 20px; padding: 2px 6px; font-size: 8px; }
.admin-device-row-specs { min-width: 0; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px 16px; }
.admin-device-row-specs > div { min-width: 0; display: grid; gap: 2px; }
.admin-device-row-specs dt { color: #9aa4b5; font-size: 9px; }
.admin-device-row-specs dd, .admin-device-row-specs small { min-width: 0; max-width: 100%; overflow: hidden; display: block; text-overflow: ellipsis; white-space: nowrap; }
.admin-device-row-specs dd { margin: 0; color: #526078; font-size: 10px; font-weight: 650; }
.admin-device-row-specs small { color: var(--text-faint); font-size: 8px; }
.admin-device-row-action { min-height: 36px; padding: 7px 10px; display: inline-flex; align-items: center; justify-content: center; gap: 5px; color: #4b78e8; font-size: 10px; font-weight: 650; background: var(--primary-soft); border: 1px solid var(--primary-border); border-radius: 10px; }
.admin-device-row-action:hover { color: #315fbf; background: #e3eeff; }
.admin-devices-empty { min-height: 260px; }
.admin-devices-empty .empty-icon { margin-bottom: 2px; }
.admin-devices-empty .button { margin: 12px auto 0; }

details summary { list-style: none; cursor: pointer; }
details summary::-webkit-details-marker { display: none; }
.action-details { padding: 0; }
.action-details > summary { min-height: 64px; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; }
.action-details > summary > span { display: grid; grid-template-columns: 38px minmax(0,1fr); grid-template-rows: auto auto; align-items: center; column-gap: 10px; }
.action-details summary b { grid-row: 1 / 3; width: 38px; height: 38px; display: grid; place-items: center; color: #5279d8; font-size: 18px; background: #eef3ff; border-radius: 12px; }
.action-details summary strong { color: var(--ink); font-size: 13px; }
.action-details summary small { color: var(--text-faint); font-size: 9px; }
.action-details summary em { color: #6f7d94; font-size: 10px; font-style: normal; }
.action-details[open] > summary { border-bottom: 1px solid var(--border-soft); }
.action-details > form { padding: 16px; }
.nested-details { margin: 10px 0; padding: 10px; background: #f8fafd; border: 1px solid var(--border-soft); border-radius: 11px; }
.nested-details > summary { color: #4b78e8; font-size: 10px; font-weight: 600; }
.nested-details[open] > summary { margin-bottom: 10px; }

.profile-card { text-align: center; }
.profile-avatar { width: 72px; height: 72px; margin: 2px auto 10px; display: grid; place-items: center; color: #4b72d2; font-size: 24px; font-weight: 700; background: #dde9ff; border: 5px solid #f3f7ff; border-radius: 50%; }
.profile-avatar-small { width: 42px; height: 42px; margin: 0; font-size: 15px; border-width: 3px; }
.profile-card h2 { margin: 0; color: var(--ink); font-size: 17px; }
.profile-card > p { margin: 2px 0 14px; color: var(--text-faint); font-size: 10px; }
.points-display { padding: 13px; display: grid; background: var(--primary-surface); border: 1px solid var(--primary-border); border-radius: 13px; }
.points-display small { color: #6680b0; font-size: 9px; }
.points-display strong { color: #315fbf; font-size: 22px; }
.key-values { margin: 12px 0 0; display: grid; gap: 0; text-align: left; }
.key-values > div { min-height: 40px; display: flex; align-items: center; justify-content: space-between; gap: 10px; border-bottom: 1px solid var(--border-soft); }
.key-values > div:last-child { border-bottom: 0; }
.key-values dt { color: var(--text-muted); font-size: 10px; }
.key-values dd { margin: 0; color: var(--text-strong); font-size: 10px; font-weight: 600; text-align: right; }
.text-success { color: var(--success); font-weight: 650; }
.text-danger { color: var(--danger); font-weight: 650; }
.admin-device-overview { min-height: 176px; display: grid; grid-template-columns: 106px minmax(0,1fr) minmax(250px,.7fr); align-items: center; gap: 18px; }
.admin-device-art { width: 106px; height: 142px; display: grid; place-items: center; overflow: hidden; background: #f4f7fc; border-radius: 16px; }
.admin-device-art img { width: 82px; height: 130px; object-fit: contain; }
.admin-device-heading { min-width: 0; }
.admin-device-heading > span { color: #6b88c7; font-size: 8px; font-weight: 700; letter-spacing: 1px; }
.admin-device-heading h2 { margin: 4px 0 1px; overflow: hidden; color: var(--ink); font-size: 22px; text-overflow: ellipsis; white-space: nowrap; }
.admin-device-heading p { margin: 0; color: var(--text-muted); font-size: 10px; }
.admin-device-badges { margin-top: 11px; display: flex; flex-wrap: wrap; gap: 6px; }
.admin-device-facts { margin: 0; padding-left: 16px; display: grid; border-left: 1px solid var(--border-soft); }
.admin-device-facts > div { min-height: 41px; display: grid; grid-template-columns: 80px minmax(0,1fr); align-items: center; gap: 8px; border-bottom: 1px solid var(--border-soft); }
.admin-device-facts > div:last-child { border-bottom: 0; }
.admin-device-facts dt { color: var(--text-muted); font-size: 9px; }
.admin-device-facts dd { margin: 0; overflow: hidden; color: var(--text-strong); font-size: 9px; font-weight: 650; text-align: right; text-overflow: ellipsis; white-space: nowrap; }
.admin-device-info { margin: 0; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px 10px; }
.admin-device-info > div { min-width: 0; min-height: 48px; padding: 9px 10px; display: grid; grid-template-columns: 86px minmax(0,1fr); align-items: center; gap: 9px; background: #f8fafd; border: 1px solid var(--border-soft); border-radius: 10px; }
.admin-device-info dt { color: var(--text-muted); font-size: 9px; }
.admin-device-info dd { margin: 0; min-width: 0; color: var(--text-strong); font: 10px/1.5 var(--font-mono); overflow-wrap: anywhere; word-break: break-word; }
.admin-history-list { display: grid; gap: 8px; }
.admin-history-entry { min-width: 0; padding: 11px 12px; background: #f9fbfe; border: 1px solid var(--border-soft); border-radius: 11px; }
.admin-history-entry > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.admin-history-entry > header > div { display: grid; }
.admin-history-entry > header strong { color: var(--text-strong); font-size: 11px; }
.admin-history-entry > header small { color: var(--text-faint); font-size: 9px; }
.admin-history-changes { margin-top: 9px; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 7px; }
.admin-history-changes > div { min-width: 0; min-height: 42px; padding: 7px 9px; display: flex; align-items: center; gap: 6px; background: #fff; border: 1px solid var(--border-soft); border-radius: 9px; }
.admin-history-changes span { margin-right: auto; color: var(--text-muted); font-size: 9px; white-space: nowrap; }
.admin-history-changes del { overflow: hidden; color: #9a6a72; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.admin-history-changes i { color: #a3adbc; font-size: 9px; font-style: normal; }
.admin-history-changes strong { overflow: hidden; color: #3c5f9f; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }

.choice-field { margin: 0; padding: 0; border: 0; }
.choice-field legend { margin-bottom: 8px; }
.choice-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.choice-grid.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.choice-card { min-width: 0; padding: 9px 10px; display: grid; grid-template-columns: 18px minmax(0, 1fr); align-items: center; gap: 7px; background: #f8fafd; border: 1px solid var(--border-control); border-radius: 11px; cursor: pointer; }
.choice-card:has(input:checked) { background: var(--primary-soft); border-color: #cadbf9; }
.choice-card input { width: 16px; height: 16px; accent-color: var(--primary); }
.choice-card span { min-width: 0; display: grid; }
.choice-card strong { color: var(--text-strong); font-size: 10px; }
.choice-card small { overflow: hidden; color: var(--text-faint); font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }

.admin-card-grid, .role-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.admin-card > header { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; align-items: center; gap: 10px; }
.admin-card h2 { margin: 0; color: var(--ink); font-size: 14px; }
.admin-card header p { margin: 2px 0 0; color: var(--text-faint); font-size: 9px; }
.role-card .panel-header { align-items: flex-start; }
.permission-group { margin: 0; padding: 0; border: 0; }
.permission-group legend { margin-bottom: 7px; color: #59677e; font-size: 10px; font-weight: 700; }
.permission-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
.permission-list label { min-width: 0; padding: 9px; display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 7px; background: #f8fafd; border: 1px solid var(--border-soft); border-radius: 10px; cursor: pointer; }
.permission-list label:has(input:checked) { background: var(--primary-soft); border-color: var(--primary-border); }
.permission-list input { width: 15px; height: 15px; accent-color: var(--primary); }
.permission-list span { min-width: 0; display: grid; }
.permission-list strong { color: var(--text-strong); font-size: 10px; }
.permission-list small { margin: 2px 0 4px; color: var(--text-faint); font-size: 8px; }
.permission-list code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.toast { position: fixed; z-index: 50; right: 26px; bottom: 24px; max-width: min(420px, calc(100vw - 32px)); padding: 10px 13px; display: flex; align-items: center; gap: 8px; color: #f2f6ff; font-size: 11px; background: var(--toast-bg); border: 1px solid #52617a; border-radius: 10px; box-shadow: 0 10px 30px rgba(20,32,54,.22); transition: opacity .2s, transform .2s; }
.toast span { width: 19px; height: 19px; display: grid; place-items: center; color: #fff; font-size: 9px; background: #3bc485; border-radius: 50%; }
.toast.is-hiding { opacity: 0; transform: translateY(8px); }
.toast-recharge-success { z-index: 80; top: 50%; left: 50%; right: auto; bottom: auto; min-width: 176px; max-width: calc(100vw - 32px); padding: 16px 20px; justify-content: center; color: var(--text-strong); font-size: 13px; font-weight: 600; background: rgba(255,255,255,.98); border-color: var(--border-card); border-radius: 14px; box-shadow: 0 18px 48px rgba(25,43,80,.2); transform: translate(-50%,-50%); transition: opacity .26s ease, transform .26s ease; }
.toast-recharge-success span { width: 24px; height: 24px; font-size: 11px; box-shadow: 0 0 0 4px var(--success-bg); }
.toast-recharge-success.is-hiding { opacity: 0; transform: translate(-50%,calc(-50% + 8px)) scale(.98); }

.error-page { min-height: 420px; display: grid; place-content: center; justify-items: center; text-align: center; }
.error-symbol { width: 58px; height: 58px; display: grid; place-items: center; color: var(--danger); font-size: 24px; font-weight: 800; background: var(--danger-bg); border: 1px solid var(--danger-border); border-radius: 18px; }
.error-page h1 { margin: 15px 0 4px; color: var(--ink); font-size: 20px; }
.error-page p { max-width: 480px; margin: 0 0 18px; color: var(--text-muted); }
.empty-state.compact { min-height: 178px; padding: 24px; display: grid; place-content: center; text-align: center; }
.empty-state.compact strong { color: var(--text-strong); font-size: 13px; }
.empty-state.compact p { max-width: 420px; margin: 7px 0 0; color: var(--text-muted); font-size: 11px; line-height: 1.65; }
.password-panel { width: min(560px, 100%); }

.login-body { min-height: 100dvh; overflow: hidden; background: #f2f5fa; }
.login-page { min-height: 100dvh; padding: 24px; position: relative; display: grid; place-items: center; overflow: hidden; }
.login-glow { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .72; pointer-events: none; }
.login-glow-one { width: 460px; height: 460px; top: -230px; right: -120px; background: radial-gradient(circle, rgba(77,124,254,.25), rgba(77,124,254,0) 67%); }
.login-glow-two { width: 520px; height: 520px; bottom: -300px; left: -180px; background: radial-gradient(circle, rgba(99,86,202,.18), rgba(99,86,202,0) 68%); }
.login-card { width: min(410px, calc(100vw - 32px)); padding: 24px; position: relative; z-index: 1; background: rgba(255,255,255,.96); border: 1px solid #e2e8f2; border-radius: 20px; box-shadow: var(--shadow-login); backdrop-filter: blur(12px); }
.login-brand { display: flex; align-items: center; gap: 10px; }
.brand-mark-large { width: 46px; height: 46px; font-size: 25px; }
.login-brand > span:last-child { display: grid; }
.login-brand strong { color: var(--ink); font-size: 17px; }
.login-brand small { color: #8e99af; font-size: 8px; letter-spacing: 1.3px; }
.login-heading { margin: 29px 0 19px; }
.eyebrow { color: #4b78e8; font-size: 9px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.login-heading h1 { margin: 6px 0 3px; color: var(--ink); font-size: 23px; letter-spacing: -.4px; }
.login-heading p { margin: 0; color: #8b96a9; font-size: 10px; }
.alert { margin-bottom: 13px; padding: 9px 11px; display: grid; grid-template-columns: 20px minmax(0, 1fr); align-items: center; gap: 7px; font-size: 10px; border-radius: 10px; }
.alert > span { width: 20px; height: 20px; display: grid; place-items: center; font-weight: 800; border-radius: 50%; }
.alert-danger { color: var(--danger); background: var(--danger-bg); border: 1px solid var(--danger-border); }
.alert-danger > span { color: #fff; background: var(--danger); }
.alert-success { color: var(--success); background: var(--success-bg); border: 1px solid var(--success-border); }
.alert-success > span { color: #fff; background: var(--success); }
.login-card .field input { height: 48px; }
.login-card .button-primary { margin-top: 3px; height: 46px; }
.login-footer { margin-top: 18px; padding-top: 13px; display: flex; justify-content: space-between; color: #98a1b2; font-size: 8px; border-top: 1px solid var(--border-soft); }
.login-footer span:first-child { display: inline-flex; align-items: center; gap: 6px; }
.login-footer i { width: 7px; height: 7px; background: var(--success-dot); border-radius: 50%; }

.sidebar-scrim { display: none; }

@media (max-width: 1475px) {
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid-four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .choice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-device-row { grid-template-columns: 140px 175px minmax(0,1fr); }
  .admin-device-row-action { grid-column: 3; justify-self: end; }
}

@media (max-width: 1299px) and (min-width: 960px) {
  :root { --sidebar-width: 76px; }
  .sidebar { padding-left: 8px; padding-right: 8px; }
  .brand { padding: 0; justify-content: center; }
  .brand-copy, .nav-label, .nav-item span:last-child, .account-copy { display: none; }
  .nav-item { grid-template-columns: 1fr; justify-items: center; padding: 8px; }
  .nav-icon { width: 40px; }
  .sidebar-account { grid-template-columns: 1fr; justify-items: center; padding: 8px; }
}

@media (max-width: 1125px) {
  .content-grid, .content-grid-dashboard, .detail-grid, .admin-card-grid, .role-grid { grid-template-columns: 1fr; }
  .admin-device-row { grid-template-columns: 145px minmax(0,1fr); align-items: start; }
  .admin-device-row-owner { grid-row: 1 / 3; }
  .admin-device-row-main { align-self: center; }
  .admin-device-row-specs { grid-column: 2; padding-top: 10px; border-top: 1px solid var(--border-soft); }
  .admin-device-row-action { grid-column: 2; justify-self: end; }
  .admin-device-overview { grid-template-columns: 96px minmax(0,1fr); }
  .admin-device-facts { grid-column: 1 / -1; padding: 10px 0 0; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--border-soft); border-left: 0; }
  .admin-device-facts > div { padding: 0 8px; grid-template-columns: 1fr; gap: 1px; border-right: 1px solid var(--border-soft); border-bottom: 0; }
  .admin-device-facts dd { text-align: left; }
  .form-grid-three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .permission-list { grid-template-columns: 1fr; }
}

@media (max-width: 959px) {
  :root { --topbar-height: 60px; }
  body.sidebar-open { overflow: hidden; }
  .admin-shell { margin: 0; min-height: 100dvh; grid-template-columns: 1fr; grid-template-rows: var(--topbar-height) minmax(0, 1fr); border: 0; border-radius: 0; }
  .sidebar { width: 250px; position: fixed; z-index: 70; inset: 0 auto 0 0; transform: translateX(-104%); box-shadow: 12px 0 42px rgba(20,34,64,.18); transition: transform var(--duration-normal) var(--ease-out); }
  body.sidebar-open .sidebar { transform: translateX(0); }
  .sidebar-scrim { position: fixed; z-index: 60; inset: 0; background: rgba(13,21,37,.4); }
  body.sidebar-open .sidebar-scrim { display: block; }
  .topbar { grid-column: 1; padding: 0 12px; }
  .mobile-menu { display: grid; }
  .health-pill, .topbar-user { display: none; }
  .page-content { padding: 12px; }
  .page-hero { align-items: flex-start; flex-wrap: wrap; }
  .page-hero > .badge { margin-left: 0; }
  .kpi-grid { grid-template-columns: 1fr; }
  .form-grid-two, .form-grid-three, .form-grid-four { grid-template-columns: 1fr; }
  .filter-bar { grid-template-columns: 1fr 1fr; }
  .filter-bar .search-field { grid-column: 1 / -1; }
  .device-filter-bar { grid-template-columns: 1fr 1fr; }
  .admin-device-row { grid-template-columns: 1fr; }
  .admin-device-row-owner { grid-row: auto; padding: 0 0 10px; border-right: 0; border-bottom: 1px solid var(--border-soft); }
  .admin-device-row-specs { grid-column: 1; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .admin-device-row-action { width: 100%; grid-column: 1; justify-self: stretch; }
  .choice-grid, .choice-grid.compact { grid-template-columns: 1fr; }
  .admin-device-info, .admin-history-changes { grid-template-columns: 1fr; }
  .admin-device-overview { grid-template-columns: 82px minmax(0,1fr); gap: 12px; }
  .admin-device-art { width: 82px; height: 116px; }
  .admin-device-art img { width: 66px; height: 106px; }
  .admin-device-facts { grid-template-columns: 1fr; }
  .admin-device-facts > div { padding: 0; grid-template-columns: 82px minmax(0,1fr); border-right: 0; border-bottom: 1px solid var(--border-soft); }
  .admin-device-facts dd { text-align: right; }
  .toast { right: 16px; bottom: 16px; }
  .toast-recharge-success { right: auto; bottom: auto; }
}

/* Match the comfortable density of 125% browser zoom on desktop while
   retaining the native mobile layout below 960px. */
@media (min-width: 960px) {
  @supports (zoom: 1.25) {
    body { min-height: 80dvh; zoom: 1.25; }
    .admin-shell { min-height: calc(80dvh - 16px); }
    .login-body, .login-page { min-height: 80dvh; }
  }
}

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

/* Points, per-user pricing and recharge campaigns */
.recharge-dialog { width: min(520px, calc(100vw - 32px)); max-width: 520px; max-height: min(720px, calc(100dvh - 32px)); padding: 0; overflow: hidden; color: var(--text); background: #fff; border: 1px solid var(--border-card); border-radius: 20px; box-shadow: 0 24px 70px rgba(25,43,80,.22); }
.recharge-dialog::backdrop { background: rgba(21,31,51,.38); backdrop-filter: blur(3px); }
.recharge-dialog-card { max-height: min(720px, calc(100dvh - 32px)); padding: 20px; display: grid; gap: 16px; overflow-y: auto; }
.recharge-dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.recharge-dialog-heading { min-width: 0; display: grid; grid-template-columns: 42px minmax(0,1fr); align-items: center; gap: 11px; }
.recharge-dialog-heading > span:last-child { min-width: 0; display: grid; gap: 2px; }
.recharge-dialog-heading small { color: var(--text-faint); font-size: 10px; }
.recharge-dialog-heading strong { overflow: hidden; color: var(--ink); font-size: 17px; text-overflow: ellipsis; white-space: nowrap; }
.recharge-user-avatar { width: 42px; height: 42px; display: grid; place-items: center; color: #4b72d2; font-size: 14px; font-weight: 700; background: #dde9ff; border-radius: 13px; }
.recharge-dialog-close { width: 34px; height: 34px; flex: 0 0 auto; display: grid; place-items: center; padding: 0; color: #7c8799; font-size: 21px; line-height: 1; background: #f7f9fd; border: 1px solid var(--border-soft); border-radius: 10px; cursor: pointer; }
.recharge-dialog-close:hover { color: var(--ink); background: #f1f5fb; }
.recharge-points-overview { min-width: 0; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.recharge-balance { min-height: 66px; padding: 12px 14px; display: grid; grid-template-columns: minmax(0,1fr) auto auto; align-items: baseline; gap: 5px; background: linear-gradient(135deg, #f3f7ff, #edf4ff); border: 1px solid var(--primary-border); border-radius: 14px; }
.recharge-balance span { grid-column: 1 / -1; color: #6680b0; font-size: 10px; }
.recharge-balance strong { min-width: 0; overflow: hidden; color: #315fbf; font-size: clamp(20px,4.8vw,25px); line-height: 1; text-overflow: ellipsis; white-space: nowrap; }
.recharge-balance small { color: #7891c2; font-size: 10px; }
.recharge-balance-total { background: linear-gradient(135deg, #edf4ff, #e5efff); border-color: #cdddf9; }
.recharge-balance-total strong { color: var(--primary); }
.recharge-campaigns { min-width: 0; margin: 0; padding: 0; border: 0; }
.recharge-campaigns legend { margin-bottom: 8px; color: var(--text-secondary); font-size: 11px; font-weight: 600; }
.recharge-empty { margin: 0; padding: 15px; color: var(--text-faint); font-size: 10px; text-align: center; background: var(--surface-subtle); border: 1px dashed var(--border-control); border-radius: 12px; }
.recharge-dialog-actions { padding-top: 2px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; }
.recharge-dialog-actions .button { width: 100%; }
.promotion-choice-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; }
.promotion-choice { min-width: 0; min-height: 58px; padding: 10px 12px; display: flex; align-items: center; gap: 9px; color: var(--text); background: #f8fafd; border: 1px solid var(--border-control); border-radius: 12px; cursor: pointer; }
.promotion-choice:has(input:checked) { color: var(--primary); background: var(--primary-soft); border-color: var(--primary-border); box-shadow: 0 0 0 2px rgba(77,124,254,.05); }
.promotion-choice input { accent-color: var(--primary); }
.promotion-choice span { min-width: 0; display: grid; gap: 2px; }
.promotion-choice strong { font-size: 11px; }
.promotion-choice small { color: var(--text-faint); font-size: 9px; }
.campaign-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.campaign-card { min-width: 0; padding: 16px; display: grid; gap: 14px; background: #fbfdff; border: 1px solid var(--border-soft); border-radius: 15px; }
.campaign-card.is-disabled { opacity: .66; background: #f7f8fb; }
.campaign-card > header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.campaign-card > header small, .campaign-card > p { margin: 0; color: var(--text-faint); font-size: 9px; }
.campaign-values { display: grid; grid-template-columns: minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr); align-items: center; gap: 9px; }
.campaign-values > span { min-width: 0; padding: 11px; display: grid; gap: 3px; text-align: center; background: #f2f6fe; border-radius: 11px; }
.campaign-values small { color: var(--text-faint); font-size: 9px; }
.campaign-values strong { color: var(--text-strong); font-size: 20px; }
.campaign-values > b { color: var(--text-faint); font-size: 16px; }
.template-management-panel { display: grid; gap: 16px; }
.template-management-grid { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(260px,.85fr); gap: 12px; }
.template-select-form, .template-apply-card { min-width: 0; padding: 14px; background: #fbfdff; border: 1px solid var(--border-soft); border-radius: 14px; }
.template-select-form { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: end; gap: 10px; }
.template-select-form .button { min-width: 92px; }
.template-apply-card { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.template-apply-card > span:first-child { min-width: 0; display: grid; gap: 3px; }
.template-apply-card small { color: var(--text-faint); font-size: 9px; }
.template-apply-card strong { overflow: hidden; color: var(--text-strong); font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.template-apply-card em { color: var(--text-secondary); font-size: 9px; font-style: normal; }
.inline-action-details { overflow: hidden; border: 1px solid var(--border-soft); border-radius: 14px; }
.inline-action-details > form { padding: 14px; }
.campaign-empty-card { grid-column: 1 / -1; margin: 0; padding: 24px; border: 1px dashed var(--border-control); border-radius: 14px; }
.empty-state-panel { min-height: 180px; display: grid; place-items: center; align-content: center; gap: 8px; text-align: center; }
.empty-state-panel h2, .empty-state-panel p { margin: 0; }
.empty-state-panel p { color: var(--text-faint); font-size: 10px; }
.tier-form-grid { grid-template-columns: repeat(5,minmax(0,1fr)); }
.pricing-tier-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.pricing-tier-card { min-width: 0; padding: 16px; display: grid; gap: 13px; background: #fbfdff; border: 1px solid var(--border-soft); border-radius: 15px; }
.pricing-tier-card > header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pricing-tier-card > header > span:first-child { min-width: 0; display: grid; gap: 2px; }
.pricing-tier-card > header small { color: var(--text-faint); font-size: 9px; }
.pricing-tier-card > header strong { color: var(--text-strong); font-size: 16px; }
.tier-price-list { margin: 0; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; }
.tier-price-list > div { min-width: 0; padding: 10px; display: grid; gap: 4px; background: #f2f6fe; border-radius: 11px; }
.tier-price-list dt { color: var(--text-faint); font-size: 8px; }
.tier-price-list dd { margin: 0; color: var(--text-strong); font-size: 11px; font-weight: 650; }
.tier-edit-details { overflow: hidden; border: 1px solid var(--border-soft); border-radius: 11px; }
.tier-edit-details > summary { padding: 10px 12px; color: var(--primary); font-size: 10px; font-weight: 650; cursor: pointer; }
.tier-edit-details[open] > summary { border-bottom: 1px solid var(--border-soft); }
.tier-edit-form { padding: 12px; grid-template-columns: repeat(2,minmax(0,1fr)); }
.tier-edit-form .button { align-self: end; }
.pricing-policy-panel { display: grid; gap: 16px; }
.pricing-policy-overview { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.pricing-policy-overview > div { min-width: 0; min-height: 82px; padding: 13px; display: grid; align-content: center; gap: 3px; background: linear-gradient(135deg,#f7faff,#f1f6ff); border: 1px solid var(--primary-border); border-radius: 13px; }
.pricing-policy-overview small, .pricing-policy-overview span { color: var(--text-faint); font-size: 9px; }
.pricing-policy-overview strong { overflow: hidden; color: var(--text-strong); font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
.effective-price-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 9px; }
.effective-price-grid > div { min-width: 0; padding: 11px 13px; display: flex; align-items: center; justify-content: space-between; gap: 8px; background: var(--surface-subtle); border: 1px solid var(--border-soft); border-radius: 11px; }
.effective-price-grid span { color: var(--text-secondary); font-size: 9px; }
.effective-price-grid strong { color: var(--primary); font-size: 11px; white-space: nowrap; }
.pricing-policy-form { grid-template-columns: minmax(260px,1fr) minmax(260px,1fr); }

@media (max-width: 959px) {
  .campaign-grid, .promotion-choice-list, .pricing-tier-grid { grid-template-columns: 1fr; }
  .tier-form-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 560px) {
  .recharge-dialog { width: calc(100vw - 20px); max-height: calc(100dvh - 20px); border-radius: 17px; }
  .recharge-dialog-card { max-height: calc(100dvh - 20px); padding: 16px; }
  .recharge-points-overview { grid-template-columns: 1fr; }
  .recharge-dialog-actions { grid-template-columns: 1fr; }
  .template-management-grid, .template-select-form, .pricing-policy-overview, .effective-price-grid, .pricing-policy-form, .tier-form-grid, .tier-edit-form { grid-template-columns: 1fr; }
  .template-apply-card { align-items: stretch; flex-direction: column; }
  .template-apply-card .button { width: 100%; }
  .tier-price-list { grid-template-columns: 1fr; }
}

/* Device registration */
.nav-list { min-height: 0; overflow-y: auto; scrollbar-width: thin; }
.registration-filter { grid-template-columns: minmax(300px,1fr) 145px auto auto; }
.registration-filter.is-device-only { grid-template-columns: minmax(300px,1fr) auto auto; }
.registration-list { display: grid; gap: 10px; }
.registration-card { min-width: 0; padding: 14px; background: #fbfdff; border: 1px solid #e6ebf3; border-radius: 15px; transition: background var(--duration-normal),border-color var(--duration-normal),box-shadow var(--duration-normal); }
.registration-card:hover { background: #fff; border-color: #cfdcf4; box-shadow: 0 8px 22px rgba(37,65,120,.06); }
.registration-card-head { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.registration-owner { min-width: 0; display: grid; grid-template-columns: 32px minmax(0,1fr); align-items: center; gap: 9px; }
.registration-owner > span:last-child { min-width: 0; display: grid; }
.registration-owner small { color: var(--text-faint); font-size: 8px; }
.registration-owner a, .registration-owner strong { overflow: hidden; color: var(--text-strong); font-size: 11px; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.registration-owner a:hover { color: var(--primary); }
.registration-head-badges { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 6px; }
.registration-number { color: var(--text-faint); font: 9px/1.4 var(--font-mono); }
.registration-identifiers { min-width: 0; margin: 12px 0 0; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; }
.registration-identifiers > div { min-width: 0; min-height: 48px; padding: 8px 10px; display: grid; align-content: center; gap: 2px; background: #f7f9fd; border: 1px solid var(--border-soft); border-radius: 10px; }
.registration-identifiers dt { color: var(--text-faint); font-size: 8px; }
.registration-identifiers dd { min-width: 0; margin: 0; overflow: hidden; color: var(--text-strong); font: 9px/1.5 var(--font-mono); text-overflow: ellipsis; white-space: nowrap; }
.registration-identifiers .is-empty dd { color: #a7afbd; font-family: var(--font-sans); }
.registration-product-row { margin-top: 9px; display: grid; grid-template-columns: 86px minmax(0,1fr); align-items: center; gap: 9px; }
.registration-product-row > span { color: var(--text-muted); font-size: 9px; }
.registration-product-row > div { display: flex; flex-wrap: wrap; gap: 5px; }
.registration-product-row em { min-height: 22px; padding: 3px 7px; display: inline-flex; align-items: center; color: #426fc9; font-size: 8px; font-weight: 650; font-style: normal; background: var(--primary-soft); border: 1px solid var(--primary-border); border-radius: 7px; }
.registration-card-foot { margin-top: 10px; padding-top: 10px; display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; border-top: 1px solid var(--border-soft); }
.registration-times { min-width: 0; display: grid; gap: 2px; color: var(--text-faint); font-size: 8px; }
.registration-manage { margin-left: auto; min-width: 102px; }
.registration-manage > summary { min-height: 32px; padding: 6px 11px; display: flex; align-items: center; justify-content: center; color: #4b78e8; font-size: 9px; font-weight: 650; background: #f1f6ff; border: 1px solid var(--primary-border); border-radius: 9px; list-style: none; cursor: pointer; }
.registration-manage > summary::-webkit-details-marker { display: none; }
.registration-manage[open] { width: 100%; margin-top: 6px; }
.registration-card-foot:has(.registration-manage[open]) { flex-wrap: wrap; }
.registration-manage[open] > summary { width: max-content; margin-left: auto; }
.registration-manage-body { margin-top: 9px; padding: 11px; display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: end; gap: 10px; background: #f7f9fd; border: 1px solid var(--border-soft); border-radius: 11px; }
.registration-product-form { min-width: 0; display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: end; gap: 10px; }
.registration-choice-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
.registration-status-form { align-self: end; }
.admin-device-row-action.is-static { color: var(--text-faint); background: #f7f9fd; border-color: var(--border-soft); pointer-events: none; }
.admin-device-row-action.is-warning { color: #8a6513; background: var(--warning-bg); border-color: var(--warning-border); }
.admin-device-row-action.is-muted { color: #68758a; background: #f5f6f8; border-color: #e1e5eb; }
.admin-device-row.is-withdrawal-pending { background: #fffdf8; border-color: var(--warning-border); }
.admin-device-row.is-withdrawal-restored { background: #f9fdfb; border-color: #ccebd9; }
.admin-device-row.is-withdrawn { background: #fafbfc; border-color: #e1e5eb; }
.admin-device-row.is-withdrawn .admin-device-row-main,
.admin-device-row.is-withdrawn .admin-device-row-specs { opacity: .76; }
.admin-device-row > .admin-device-registration-manage { margin-left: 0; grid-column: 4; justify-self: end; }
.admin-device-row > .admin-device-registration-manage[open] { width: 100%; margin-top: 0; grid-column: 1 / -1; justify-self: stretch; }
.admin-device-registration-manage .registration-manage-body { grid-template-columns: minmax(0,1fr) auto auto; }
.registration-pagination { border-top: 1px solid var(--border-soft); }
.registration-empty { min-height: 250px; }
.registration-empty .button { margin: 12px auto 0; }

@media (max-width: 1200px) {
  .registration-identifiers { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .registration-product-form { grid-template-columns: 1fr; }
  .registration-product-form > .button { justify-self: end; }
}

@media (max-width: 1475px) {
  .admin-device-row > .admin-device-registration-manage { grid-column: 3; }
  .admin-device-row > .admin-device-registration-manage[open] { grid-column: 1 / -1; }
}

@media (max-width: 1125px) {
  .admin-device-row > .admin-device-registration-manage { grid-column: 2; }
  .admin-device-row > .admin-device-registration-manage[open] { grid-column: 1 / -1; }
}

@media (max-width: 959px) {
  .registration-filter { grid-template-columns: 1fr 1fr; }
  .registration-filter.is-device-only { grid-template-columns: 1fr 1fr; }
  .registration-filter .search-field { grid-column: 1 / -1; }
  .registration-choice-grid { grid-template-columns: 1fr; }
  .registration-manage-body { grid-template-columns: 1fr; }
  .registration-status-form .button { width: 100%; }
  .admin-device-row > .admin-device-registration-manage, .admin-device-row > .admin-device-registration-manage[open] { width: 100%; grid-column: 1; justify-self: stretch; }
  .admin-device-row > .admin-device-registration-manage > summary { width: 100%; }
  .admin-device-registration-manage .registration-manage-body { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .registration-filter, .registration-identifiers { grid-template-columns: 1fr; }
  .registration-filter.is-device-only { grid-template-columns: 1fr; }
  .registration-filter .search-field { grid-column: auto; }
  .registration-card-head, .registration-card-foot { align-items: stretch; flex-direction: column; }
  .registration-head-badges { justify-content: flex-start; }
  .registration-product-row { grid-template-columns: 1fr; }
  .registration-manage, .registration-manage[open], .registration-manage > summary, .registration-manage[open] > summary, .registration-product-form > .button { width: 100%; }
}

/* Device withdrawal requests */
.withdrawal-filter { grid-template-columns: minmax(300px,1fr) 145px auto auto; }
.withdrawal-list { display: grid; gap: 10px; }
.withdrawal-card { min-width: 0; min-height: 154px; padding: 14px; display: grid; grid-template-columns: 145px minmax(350px,1fr) 190px 112px; align-items: stretch; gap: 14px; background: #fbfdff; border: 1px solid #e7ecf4; border-radius: 15px; transition: background var(--duration-normal),border-color var(--duration-normal),box-shadow var(--duration-normal); }
.withdrawal-card:hover { background: #fff; border-color: #cfdcf4; box-shadow: 0 9px 24px rgba(44,75,134,.07); }
.withdrawal-card.is-pending { background: #fffdf8; border-color: var(--warning-border); }
.withdrawal-card.is-restored { background: #f9fdfb; border-color: #ccebd9; }
.withdrawal-owner { min-width: 0; padding-right: 13px; display: grid; grid-template-columns: 34px minmax(0,1fr); align-items: center; gap: 9px; border-right: 1px solid var(--border-soft); }
.withdrawal-owner > span:last-child { min-width: 0; display: grid; gap: 2px; }
.withdrawal-owner small { color: var(--text-faint); font-size: 8px; }
.withdrawal-owner a, .withdrawal-owner strong { overflow: hidden; color: var(--text-strong); font-size: 11px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.withdrawal-owner a:hover { color: var(--primary); }
.withdrawal-owner em { overflow: hidden; color: #94a0b2; font-size: 8px; font-style: normal; text-overflow: ellipsis; white-space: nowrap; }
.withdrawal-device { min-width: 0; display: grid; align-content: center; gap: 8px; }
.withdrawal-card-heading { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.withdrawal-card-heading > span { min-width: 0; display: grid; }
.withdrawal-card-heading strong, .withdrawal-card-heading small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.withdrawal-card-heading strong { color: var(--ink); font-size: 12px; }
.withdrawal-card-heading small { color: var(--text-faint); font-size: 8px; }
.withdrawal-identifiers { min-width: 0; margin: 0; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 7px; }
.withdrawal-identifiers > div { min-width: 0; padding: 7px 8px; display: grid; gap: 1px; background: #f7f9fd; border: 1px solid var(--border-soft); border-radius: 9px; }
.withdrawal-identifiers dt { color: #9aa4b5; font-size: 8px; }
.withdrawal-identifiers dd { min-width: 0; margin: 0; overflow: hidden; color: #526078; font: 9px/1.5 var(--font-mono); text-overflow: ellipsis; white-space: nowrap; }
.withdrawal-products { min-width: 0; display: flex; align-items: center; gap: 8px; }
.withdrawal-products > span { flex: 0 0 auto; color: var(--text-muted); font-size: 8px; }
.withdrawal-products > div { min-width: 0; display: flex; flex-wrap: wrap; gap: 5px; }
.withdrawal-products em { min-height: 20px; padding: 2px 6px; display: inline-flex; align-items: center; color: #426fc9; font-size: 8px; font-weight: 650; font-style: normal; background: var(--primary-soft); border: 1px solid var(--primary-border); border-radius: 7px; }
.withdrawal-timeline { min-width: 0; padding: 0 14px; display: grid; align-content: center; gap: 11px; border-right: 1px solid var(--border-soft); border-left: 1px solid var(--border-soft); }
.withdrawal-timeline > div { min-width: 0; display: grid; gap: 2px; }
.withdrawal-timeline small { color: var(--text-faint); font-size: 8px; }
.withdrawal-timeline strong { overflow: hidden; color: var(--text-strong); font-size: 9px; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.withdrawal-timeline em { color: #7f8ba0; font-size: 8px; font-style: normal; }
.withdrawal-timeline .is-deadline strong, .withdrawal-timeline .is-deadline em { color: #8a6513; }
.withdrawal-timeline .is-restored strong, .withdrawal-timeline .is-restored em { color: #188552; }
.withdrawal-actions { min-width: 0; display: grid; align-content: center; gap: 7px; }
.withdrawal-actions form, .withdrawal-actions .button { width: 100%; }
.withdrawal-readonly { color: var(--text-faint); font-size: 8px; line-height: 1.55; text-align: center; }
.withdrawal-readonly.is-restored { color: #188552; }
.withdrawal-pagination { border-top: 1px solid var(--border-soft); }
.withdrawal-empty { min-height: 260px; }
.withdrawal-empty .button { margin: 12px auto 0; }

@media (max-width: 1475px) {
  .withdrawal-card { grid-template-columns: 140px minmax(0,1fr) 190px; }
  .withdrawal-actions { grid-column: 3; grid-template-columns: repeat(2,minmax(0,1fr)); align-self: end; }
  .withdrawal-actions .withdrawal-restore-form { grid-column: 1 / -1; }
  .withdrawal-readonly { grid-column: 1 / -1; }
}

@media (max-width: 1125px) {
  .withdrawal-card { grid-template-columns: 145px minmax(0,1fr); }
  .withdrawal-owner { grid-row: 1 / 3; }
  .withdrawal-timeline { grid-column: 2; padding: 10px 0 0; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--border-soft); border-right: 0; border-left: 0; }
  .withdrawal-actions { grid-column: 2; }
}

@media (max-width: 959px) {
  .withdrawal-filter { grid-template-columns: 1fr 1fr; }
  .withdrawal-filter .search-field { grid-column: 1 / -1; }
  .withdrawal-card { grid-template-columns: 1fr; }
  .withdrawal-owner { grid-row: auto; padding: 0 0 10px; border-right: 0; border-bottom: 1px solid var(--border-soft); }
  .withdrawal-timeline { grid-column: 1; }
  .withdrawal-actions { grid-column: 1; }
}

@media (max-width: 560px) {
  .withdrawal-filter { grid-template-columns: 1fr; }
  .withdrawal-filter .search-field { grid-column: auto; }
  .withdrawal-identifiers { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .withdrawal-card-heading { align-items: flex-start; flex-direction: column; }
  .withdrawal-timeline, .withdrawal-actions { grid-template-columns: 1fr; }
}