:root {
  --bg: #0b1020;
  --panel: #121a2e;
  --panel-2: #17213a;
  --line: #26314c;
  --text: #eef2ff;
  --muted: #9aa7c7;
  --primary: #6d8cff;
  --primary-2: #8b5cf6;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
  --cyan: #06b6d4;
  --radius: 16px;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Cairo", system-ui, -apple-system, sans-serif;
  background: radial-gradient(1200px 700px at 90% -10%, #1b2a55 0%, transparent 55%),
              radial-gradient(900px 600px at -10% 110%, #241b4d 0%, transparent 55%),
              var(--bg);
  color: var(--text);
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.ltr { direction: ltr; unicode-bidi: embed; }
.grow { flex: 1; }

/* Login */
.login-view { min-height: 100vh; display: grid; place-items: center; padding: 28px; }
.login-card {
  width: min(440px, 100%);
  background: linear-gradient(180deg, rgba(23,33,58,.96), rgba(18,26,46,.96));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 34px;
  box-shadow: 0 30px 80px rgba(0,0,0,.45);
}
.logo-mark {
  width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  font-size: 30px; font-weight: 900; margin-bottom: 18px;
  box-shadow: 0 12px 30px rgba(109,140,255,.35);
}
.logo-mark.small { width: 42px; height: 42px; border-radius: 13px; font-size: 22px; margin: 0; }
.eyebrow { color: var(--primary); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; font-weight: 700; }
.login-card h1 { margin: 8px 0 8px; font-size: 30px; }
.login-card p { line-height: 1.9; margin: 0 0 22px; }
.login-card label { display: grid; gap: 8px; margin-bottom: 14px; font-size: 13px; color: var(--muted); }
input, select, textarea {
  width: 100%; background: #0d1528; color: var(--text); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 14px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(109,140,255,.14); }
textarea { min-height: 92px; resize: vertical; }
.login-foot { margin-top: 18px; color: var(--muted); font-size: 12px; line-height: 1.8; text-align: center; }
.alert { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.35); color: #fecaca; padding: 10px 12px; border-radius: 10px; font-size: 13px; margin-bottom: 12px; }
.alert.ok { background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.35); color: #bbf7d0; }

/* Buttons */
.btn { border: 1px solid var(--line); background: var(--panel-2); color: var(--text); border-radius: 11px; padding: 10px 14px; font-weight: 700; }
.btn:hover { border-color: #3b4a72; }
.btn.primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); border: none; }
.btn.danger { background: rgba(239,68,68,.15); border-color: rgba(239,68,68,.4); color: #fecaca; }
.btn.ghost { background: transparent; }
.btn.block { width: 100%; }
.btn.sm { padding: 7px 10px; font-size: 12px; border-radius: 9px; }
.icon-btn { width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); display: grid; place-items: center; }
.icon-btn:hover { border-color: #3b4a72; }

/* Shell */
.app-view { min-height: 100vh; display: grid; grid-template-columns: 260px 1fr; }
.sidebar { background: rgba(18,26,46,.82); border-left: 1px solid var(--line); padding: 22px 16px; display: flex; flex-direction: column; gap: 22px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand div:last-child { display: grid; }
.brand strong { font-size: 16px; }
.brand span { color: var(--muted); font-size: 12px; }
nav { display: grid; gap: 6px; }
.nav-item { text-align: right; border: 1px solid transparent; background: transparent; color: var(--muted); padding: 12px 14px; border-radius: 11px; font-weight: 700; }
.nav-item:hover { background: rgba(255,255,255,.04); color: var(--text); }
.nav-item.active { background: linear-gradient(90deg, rgba(109,140,255,.22), rgba(139,92,246,.08)); color: var(--text); border-color: rgba(109,140,255,.3); }
.sidebar-foot { margin-top: auto; }
.user-chip { display: flex; align-items: center; gap: 10px; border-top: 1px solid var(--line); padding-top: 16px; }
.avatar { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--primary-2)); font-weight: 900; }
.user-chip > div:nth-child(2) { display: grid; flex: 1; min-width: 0; }
.user-chip b { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-chip span { color: var(--muted); font-size: 11px; }
.main { padding: 26px; min-width: 0; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 22px; }
.topbar h1 { margin: 0; font-size: 26px; }
.topbar p { margin: 4px 0 0; }
.topbar-actions { display: flex; gap: 8px; }
.page { display: grid; gap: 18px; }

/* Cards and grids */
.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.kpi { background: linear-gradient(180deg, rgba(23,33,58,.95), rgba(18,26,46,.95)); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.kpi span { color: var(--muted); font-size: 12px; }
.kpi b { display: block; font-size: 28px; margin-top: 8px; }
.kpi small { color: var(--muted); }
.card { background: linear-gradient(180deg, rgba(23,33,58,.95), rgba(18,26,46,.95)); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.card-head { padding: 16px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-head h3 { margin: 0; font-size: 16px; }
.card-body { padding: 18px; }
.card-body.tight { padding: 0; }
.split { display: grid; grid-template-columns: 1.5fr 1fr; gap: 16px; }

/* Table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: right; padding: 13px 16px; border-bottom: 1px solid var(--line); font-size: 13px; vertical-align: middle; }
th { color: var(--muted); font-weight: 700; font-size: 11px; letter-spacing: .3px; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,.02); }
.pill { display: inline-flex; align-items: center; gap: 5px; border-radius: 999px; padding: 4px 9px; font-size: 11px; font-weight: 800; border: 1px solid transparent; }
.pill.green { background: rgba(34,197,94,.13); color: #86efac; border-color: rgba(34,197,94,.28); }
.pill.red { background: rgba(239,68,68,.13); color: #fecaca; border-color: rgba(239,68,68,.28); }
.pill.amber { background: rgba(245,158,11,.13); color: #fde68a; border-color: rgba(245,158,11,.28); }
.pill.blue { background: rgba(109,140,255,.13); color: #c7d2fe; border-color: rgba(109,140,255,.28); }
.pill.muted { background: rgba(154,167,199,.1); color: var(--muted); border-color: var(--line); }

/* Tenant detail */
.tenant-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.tenant-head h2 { margin: 0 0 4px; }
.tenant-meta { color: var(--muted); font-size: 12px; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding: 0 18px; }
.tab { background: transparent; border: none; color: var(--muted); padding: 12px 10px; font-weight: 800; border-bottom: 2px solid transparent; }
.tab.active { color: var(--text); border-bottom-color: var(--primary); }
.tab-body { padding: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.feature { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.015); }
.feature span { font-size: 12px; }
.switch { position: relative; width: 42px; height: 24px; flex: 0 0 auto; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch i { position: absolute; inset: 0; border-radius: 999px; background: #33405f; transition: .2s; }
.switch i::after { content: ""; position: absolute; width: 18px; height: 18px; border-radius: 50%; background: #fff; top: 3px; right: 3px; transition: .2s; }
.switch input:checked + i { background: var(--primary); }
.switch input:checked + i::after { transform: translateX(-18px); }
.list { display: grid; gap: 9px; }
.row-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.015); }
.row-item .meta { display: grid; gap: 2px; }
.row-item .meta b { font-size: 13px; }
.row-item .meta span { color: var(--muted); font-size: 11px; }
.empty { padding: 34px; text-align: center; color: var(--muted); }
.empty b { display: block; color: var(--text); margin-bottom: 4px; }
.form-grid { display: grid; gap: 12px; }
.form-grid label { display: grid; gap: 6px; font-size: 12px; color: var(--muted); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.check-row { display: flex; gap: 8px; flex-wrap: wrap; }
.check-row label { display: flex; align-items: center; gap: 6px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; color: var(--text); }
.check-row input { width: auto; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(4,8,18,.72); backdrop-filter: blur(4px); }
.modal-card { position: relative; width: min(760px, 100%); max-height: 88vh; overflow: auto; background: linear-gradient(180deg, #17213a, #121a2e); border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 30px 90px rgba(0,0,0,.55); }
.modal-card.wide { width: min(980px, 100%); }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: #17213a; z-index: 2; }
.modal-head h3 { margin: 0; }
.modal-body { padding: 18px; }
.modal-foot { display: flex; align-items: center; justify-content: flex-end; gap: 8px; padding: 14px 18px; border-top: 1px solid var(--line); position: sticky; bottom: 0; background: #121a2e; }

/* Toasts */
.toasts { position: fixed; bottom: 18px; left: 18px; display: grid; gap: 8px; z-index: 80; }
.toast { background: #17213a; border: 1px solid var(--line); border-radius: 12px; padding: 11px 14px; font-size: 13px; box-shadow: 0 16px 40px rgba(0,0,0,.4); animation: in .18s ease-out; }
.toast.error { border-color: rgba(239,68,68,.45); }
.toast.success { border-color: rgba(34,197,94,.45); }
@keyframes in { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 1050px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .app-view { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: 270px; z-index: 40; transform: translateX(-100%); transition: .2s; }
  .sidebar.open { transform: none; }
  .main { padding: 18px; }
  .feature-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
}