:root {
  --primary: #4f46e5;
  --secondary: #10b981;
  --accent: #f59e0b;
  --sidebar-bg: #0f172a;
  --sidebar-text: #e5eefb;
  --card-bg: #ffffff;
  --border: #e5e7eb;
  --muted: #64748b;
  --page-bg: #f6f8fb;
  --text: #111827;
  --soft: #f1f5f9;
  --shadow: 0 18px 45px rgba(15, 23, 42, .08);
  --radius: 18px;
}
* { box-sizing: border-box; }
html { background: var(--page-bg); }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif; color: var(--text); background: var(--page-bg); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: none; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 296px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 22px 18px; background: linear-gradient(180deg, var(--sidebar-bg), color-mix(in srgb, var(--sidebar-bg), #000 18%)); color: var(--sidebar-text); display: flex; flex-direction: column; gap: 22px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 850; }
.brand img { max-height: 38px; max-width: 170px; object-fit: contain; }
.brand.big { font-size: 26px; }
.brand-symbol { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 12px; background: linear-gradient(135deg, var(--primary), #7c3aed); color: #fff; font-weight: 900; }
.tenant-card { display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: 16px; background: rgba(255,255,255,.08); }
.tenant-card small, .sidebar-footer { color: color-mix(in srgb, var(--sidebar-text), transparent 35%); }
.avatar { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 999px; background: #fff; color: var(--sidebar-bg); font-weight: 800; }
.avatar.small { width: 32px; height: 32px; font-size: 12px; }
.sidebar nav { display: flex; flex-direction: column; gap: 6px; }
.side-link { display: flex; align-items: center; gap: 11px; min-height: 42px; padding: 10px 12px; border-radius: 12px; color: var(--sidebar-text); font-weight: 650; }
.side-link:hover, .side-link.is-active { background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary), #fff 14%)); color: #fff; }
.sidebar-footer { margin-top: auto; display: grid; gap: 6px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); }
.icon { width: 20px; height: 20px; display: inline-grid; place-items: center; }
.icon:before { font-size: 17px; }
.icon-grid:before { content: "▦"; } .icon-users:before { content: "♙"; } .icon-calendar:before { content: "□"; } .icon-profile:before { content: "☷"; }
.icon-plan:before { content: "▤"; } .icon-mail:before { content: "✉"; } .icon-chart:before { content: "▥"; } .icon-gear:before { content: "⚙"; }
.icon-help:before { content: "?"; } .icon-exit:before { content: "↪"; }
.main-shell { min-width: 0; }
.topbar { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 0 32px; background: rgba(255,255,255,.82); border-bottom: 1px solid var(--border); backdrop-filter: blur(18px); position: sticky; top: 0; z-index: 4; }
.topbar > div { display: flex; align-items: center; gap: 12px; }
.top-actions { justify-content: flex-end; }
.content { padding: 28px 32px 44px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; margin-bottom: 22px; }
.page-head h1 { margin: 0; font-size: 31px; line-height: 1.12; letter-spacing: 0; }
.page-head p { margin: 6px 0 0; color: var(--muted); }
.eyebrow { margin: 0 0 6px; color: var(--primary); font-size: 12px; text-transform: uppercase; font-weight: 800; }
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.card h1, .card h2, .card h3 { margin-top: 0; letter-spacing: 0; }
.dashboard-grid { display: grid; gap: 18px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.analytics-grid { display: grid; gap: 18px; grid-template-columns: 1.25fr 1fr .9fr; margin-top: 18px; }
.metric-card { min-height: 156px; display: grid; gap: 10px; align-content: start; }
.metric-icon { width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center; background: color-mix(in srgb, var(--primary), #fff 84%); color: var(--primary); font-size: 25px; }
.metric-card strong { display: block; font-size: 32px; line-height: 1; }
.metric-card span, .muted { color: var(--muted); }
.metric-card a { font-weight: 750; font-size: 13px; margin-top: auto; }
.donut { width: 154px; aspect-ratio: 1; border-radius: 999px; background: conic-gradient(var(--primary) 0 74%, #e5e7eb 74% 100%); display: grid; place-items: center; }
.donut:before { content: attr(data-label); width: 96px; aspect-ratio: 1; border-radius: 999px; background: #fff; display: grid; place-items: center; font-weight: 850; white-space: pre-line; text-align: center; }
.coverage-row { display: grid; grid-template-columns: 54px 56px 1fr 42px; gap: 10px; align-items: center; margin: 10px 0; font-size: 13px; }
.bar { height: 8px; border-radius: 999px; background: #e5e7eb; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--secondary); border-radius: inherit; }
.note-card { padding: 14px; border: 1px solid var(--border); border-radius: 14px; background: #fbfdff; margin-top: 10px; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.filters { display: grid; grid-template-columns: minmax(220px, 1fr) 180px 160px; gap: 10px; margin-bottom: 14px; }
.inline-form { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; }
.compact-input { max-width: 100px; }
input, select, textarea { width: 100%; max-width: 100%; border: 1px solid var(--border); border-radius: 12px; padding: 11px 12px; background: #fff; color: var(--text); outline: none; font: inherit; }
label { display: block; font-weight: 750; font-size: 13px; margin: 8px 0 6px; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary), transparent 86%); }
button, .btn, .primary-btn, .ghost-btn { border: 0; border-radius: 12px; padding: 11px 15px; font-weight: 800; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; white-space: nowrap; }
button, .btn, .primary-btn { color: #fff; background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary), #000 8%)); }
.ghost-btn, button.secondary, .btn.secondary { color: var(--text); background: #fff; border: 1px solid var(--border); }
button.danger, .btn.danger { background: #fee2e2; color: #991b1b; }
table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; background: #f8fafc; }
td, th { padding: 13px 14px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 16px; }
.pill, .status-badge { display: inline-flex; align-items: center; gap: 5px; border-radius: 999px; padding: 5px 9px; font-size: 12px; font-weight: 800; background: #eef2ff; color: var(--primary); }
.status-badge.ok { background: #dcfce7; color: #047857; }
.status-badge.off { background: #f1f5f9; color: #64748b; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.rota-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 18px; }
.week-grid { overflow-x: auto; }
.week-table { min-width: 760px; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.shift-badge { display: inline-flex; justify-content: center; min-width: 58px; margin: 3px; padding: 7px 10px; border-radius: 8px; font-size: 12px; font-weight: 850; }
.shift-assistant { background: #dfe7ff; color: #3730a3; }
.shift-helper { background: #dcfce7; color: #047857; }
.tabs { display: flex; gap: 18px; border-bottom: 1px solid var(--border); margin-bottom: 18px; }
.tabs span, .tabs a { padding: 10px 0; color: var(--muted); font-weight: 800; }
.tabs .active { color: var(--primary); border-bottom: 2px solid var(--primary); }
.settings-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr); gap: 18px; }
.logo-upload { display: grid; grid-template-columns: 150px 1fr; gap: 18px; align-items: center; }
.logo-preview { height: 88px; border: 1px solid var(--border); border-radius: 14px; display: grid; place-items: center; background: #fff; }
.logo-preview img, .preview-logo img { max-width: 120px; max-height: 58px; object-fit: contain; }
.color-grid { display: grid; gap: 12px; }
.color-field { display: grid; grid-template-columns: 150px 1fr 48px; gap: 10px; align-items: center; }
.color-field input[type=color] { padding: 2px; height: 42px; }
.preview-shell { display: grid; grid-template-columns: 170px 1fr; min-height: 300px; overflow: hidden; border: 1px solid var(--border); border-radius: 16px; }
.preview-sidebar { background: var(--sidebar-bg); color: var(--sidebar-text); padding: 18px; display: grid; gap: 12px; align-content: start; }
.preview-sidebar span:not(.brand-symbol) { background: rgba(255,255,255,.10); padding: 10px; border-radius: 10px; }
.preview-content { padding: 22px; background: #f8fafc; }
.mini-card { background: #fff; border-radius: 14px; padding: 16px; margin: 12px 0; box-shadow: 0 8px 20px rgba(15,23,42,.06); }
.mini-card strong { display: block; font-size: 28px; }
.notice { padding: 13px 15px; border-radius: 14px; margin-bottom: 16px; }
.notice.ok, .ok { color: #047857; background: #dcfce7; }
.bad { color: #b91c1c; }
.auth-body { min-height: 100vh; background: radial-gradient(circle at 10% 10%, color-mix(in srgb, var(--primary), transparent 76%), transparent 36rem), #f8fafc; }
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.1fr) 460px; gap: 44px; align-items: center; max-width: 1180px; margin: 0 auto; padding: 36px; }
.auth-hero h1 { font-size: 52px; line-height: 1.02; letter-spacing: 0; max-width: 720px; }
.auth-hero p { color: var(--muted); font-size: 18px; max-width: 620px; }
.feature-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.feature-strip span { background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: 10px 14px; font-weight: 800; }
.auth-panel { margin: 0; }
.bell { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 999px; background: #fee2e2; color: #dc2626; font-size: 12px; font-weight: 900; }
.bell:before { content: "1"; }
.user-chip { display: flex; align-items: center; gap: 8px; font-weight: 750; }
.mobile-menu { display: none; }
@media (max-width: 1080px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: 290px; transform: translateX(-105%); transition: transform .18s ease; z-index: 10; }
  body.menu-open .sidebar { transform: translateX(0); }
  .mobile-menu { display: inline-flex; }
  .dashboard-grid, .analytics-grid, .rota-layout, .settings-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .topbar { height: auto; align-items: flex-start; padding: 16px; flex-direction: column; }
  .content { padding: 18px 14px 32px; }
  .page-head { align-items: flex-start; flex-direction: column; }
  .filters, .logo-upload, .color-field, .auth-shell { grid-template-columns: 1fr; }
  .auth-shell { padding: 18px; }
  .auth-hero h1 { font-size: 36px; }
}