:root {
  --bg: #0b1220;
  --bg2: #111827;
  --card: #151c2c;
  --card2: #1a2336;
  --border: #243049;
  --text: #e8eefc;
  --muted: #93a0b8;
  --accent: #8b5cf6;
  --accent2: #a78bfa;
  --ok: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --info: #38bdf8;
  --shadow: 0 8px 24px rgba(0,0,0,.35);
  --radius: 14px;
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
[data-theme="light"] {
  --bg: #f4f6fb;
  --bg2: #ffffff;
  --card: #ffffff;
  --card2: #f8fafc;
  --border: #dbe2f0;
  --text: #0f172a;
  --muted: #64748b;
  --shadow: 0 8px 24px rgba(15,23,42,.08);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font); }
a { color: var(--accent2); }
button, input, select { font: inherit; }
.hidden { display: none !important; }

/* LOGIN */
.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(139,92,246,.25), transparent 60%),
    radial-gradient(700px 400px at 100% 0%, rgba(56,189,248,.12), transparent 55%),
    var(--bg);
}
.login-card {
  width: min(420px, 100%); background: var(--card); border: 1px solid var(--border);
  border-radius: 18px; padding: 28px; box-shadow: var(--shadow);
}
.login-card h1 { margin: 0 0 6px; font-size: 1.35rem; }
.login-card p.sub { margin: 0 0 20px; color: var(--muted); font-size: .92rem; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 6px; }
.field input {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg2); color: var(--text); outline: none;
}
.field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139,92,246,.2); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 10px; padding: 12px 16px; cursor: pointer;
  background: var(--accent); color: white; font-weight: 600; width: 100%;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); width: auto; }
.alert {
  border-radius: 10px; padding: 10px 12px; margin-bottom: 14px; font-size: .9rem;
  border: 1px solid var(--border); background: rgba(239,68,68,.12); color: #fecaca;
}
.alert.warn { background: rgba(245,158,11,.12); color: #fde68a; }

/* SHELL */
.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--bg2); border-right: 1px solid var(--border); padding: 18px 14px;
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 8px;
}
.brand { font-weight: 700; letter-spacing: .2px; padding: 8px 10px 16px; }
.brand small { display: block; color: var(--muted); font-weight: 500; margin-top: 4px; }
.nav-btn {
  text-align: left; background: transparent; border: 0; color: var(--muted);
  padding: 10px 12px; border-radius: 10px; cursor: pointer;
}
.nav-btn:hover { background: rgba(139,92,246,.08); color: var(--text); }
.nav-btn.active { background: rgba(139,92,246,.18); color: var(--text); font-weight: 600; }
.sidebar .spacer { flex: 1; }
.userbox { padding: 10px 12px; border-top: 1px solid var(--border); font-size: .85rem; color: var(--muted); }
.userbox strong { color: var(--text); display: block; }
.main { padding: 20px 22px 48px; }
.topbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; justify-content: space-between; margin-bottom: 16px; }
.topbar h1 { margin: 0; font-size: 1.25rem; }
.topbar .meta { color: var(--muted); font-size: .9rem; }
.controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 14px; }
.seg { display: inline-flex; background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.seg button {
  background: transparent; border: 0; color: var(--muted); padding: 9px 12px; cursor: pointer;
}
.seg button.active { background: rgba(139,92,246,.2); color: var(--text); font-weight: 600; }
.seg .count {
  display: inline-block; min-width: 18px; padding: 0 6px; margin-left: 6px; border-radius: 999px;
  background: rgba(239,68,68,.2); color: #fecaca; font-size: .75rem;
}
.ctrl label { display: block; font-size: .75rem; color: var(--muted); margin-bottom: 4px; }
.ctrl select, .ctrl input {
  background: var(--card); border: 1px solid var(--border); color: var(--text);
  border-radius: 10px; padding: 9px 12px; min-width: 180px;
}
.chip {
  display: inline-flex; align-items: center; gap: 6px; border-radius: 999px;
  padding: 4px 10px; font-size: .78rem; border: 1px solid var(--border); background: var(--card2);
}
.chip.ok { color: var(--ok); border-color: rgba(34,197,94,.35); background: rgba(34,197,94,.1); }
.chip.warn { color: var(--warn); border-color: rgba(245,158,11,.35); background: rgba(245,158,11,.1); }
.chip.danger { color: var(--danger); border-color: rgba(239,68,68,.35); background: rgba(239,68,68,.1); }
.chip.accent { color: var(--accent2); border-color: rgba(139,92,246,.35); background: rgba(139,92,246,.12); }
.chip.info { color: var(--info); border-color: rgba(56,189,248,.35); background: rgba(56,189,248,.1); }

.callout {
  border-radius: var(--radius); padding: 12px 14px; margin-bottom: 12px;
  border: 1px solid var(--border); background: var(--card); font-size: .92rem; line-height: 1.45;
}
.callout.warn { border-color: rgba(245,158,11,.4); background: rgba(245,158,11,.08); }
.callout.info { border-color: rgba(56,189,248,.35); background: rgba(56,189,248,.08); }
.callout strong { display: block; margin-bottom: 4px; }

.metrics { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 12px; margin-bottom: 16px; }
.metric {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; box-shadow: var(--shadow);
}
.metric .v { font-size: 1.35rem; font-weight: 700; letter-spacing: -.02em; }
.metric .l { color: var(--muted); font-size: .82rem; margin-top: 4px; }
.metric .d { color: var(--muted); font-size: .75rem; margin-top: 6px; }
.metric.ok .v { color: var(--ok); }
.metric.warn .v { color: var(--warn); }
.metric.danger .v { color: var(--danger); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.section {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; margin-bottom: 12px; box-shadow: var(--shadow);
}
.section h2 { margin: 0 0 4px; font-size: 1rem; }
.section .cap { color: var(--muted); font-size: .8rem; margin-bottom: 12px; }

.bars { display: flex; flex-direction: column; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 64px 1fr auto; gap: 10px; align-items: center; font-size: .85rem; }
.bar-track { height: 10px; background: var(--bg); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), #6366f1); border-radius: 999px; }
.bar-meta { color: var(--muted); font-size: .75rem; grid-column: 2 / -1; }

.pies { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pie-wrap { display: flex; gap: 14px; align-items: center; }
.pie {
  width: 110px; height: 110px; border-radius: 50%;
  background: conic-gradient(var(--accent) 0 var(--a), var(--info) var(--a) 100%);
  position: relative; flex-shrink: 0;
}
.pie::after {
  content: ""; position: absolute; inset: 18px; background: var(--card); border-radius: 50%;
}
.legend { font-size: .85rem; color: var(--muted); }
.legend b { color: var(--text); }

.line { width: 100%; height: 180px; }
.line svg { width: 100%; height: 100%; }

.table-wrap { overflow: auto; border-radius: 10px; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: .85rem; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
th { background: var(--card2); color: var(--muted); font-weight: 600; position: sticky; top: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:hover td { background: rgba(139,92,246,.05); }
.page-link { color: var(--text); text-decoration: underline; text-underline-offset: 2px; }
.page-link:hover { color: var(--accent2); }

.rows { display: flex; flex-direction: column; gap: 8px; }
.row-item {
  display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--card2);
}
.row-item .t { font-weight: 600; }
.row-item .d { color: var(--muted); font-size: .8rem; }
.props { display: grid; grid-template-columns: 180px 1fr; gap: 6px 12px; font-size: .85rem; }
.props .k { color: var(--muted); }
.footer-note { color: var(--muted); font-size: .8rem; margin-top: 18px; }

@media (max-width: 1100px) {
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .grid2, .pies { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .sidebar .spacer { display: none; }
  .brand { width: 100%; padding-bottom: 4px; }
}

.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); display: grid; place-items: center;
  z-index: 50; padding: 16px;
}
.modal.hidden { display: none !important; }
.modal-card {
  width: min(560px, 100%); background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 16px; box-shadow: var(--shadow); max-height: 90vh; overflow: auto;
}
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.modal-head h3 { margin: 0; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.form-grid { display: grid; gap: 10px; }
.form-grid label { display:block; font-size:.78rem; color: var(--muted); margin-bottom: 4px; }
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%; background: var(--bg2); border: 1px solid var(--border); color: var(--text);
  border-radius: 10px; padding: 9px 11px;
}
.form-grid textarea { min-height: 70px; resize: vertical; }
.tbl-toolbar {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px;
}
.tbl-toolbar input, .tbl-toolbar select {
  background: var(--bg2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 7px 10px; font-size: .85rem;
}
.col-picker {
  position: relative;
}
.col-picker-menu {
  position: absolute; right: 0; top: 110%; z-index: 20; background: var(--card);
  border: 1px solid var(--border); border-radius: 10px; padding: 8px; min-width: 180px;
  box-shadow: var(--shadow); display: none;
}
.col-picker-menu.open { display: block; }
.col-picker-menu label { display: flex; gap: 8px; align-items: center; font-size: .82rem; padding: 4px 2px; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable .arrow { opacity: .45; margin-left: 4px; font-size: .75rem; }
th.sortable.asc .arrow, th.sortable.desc .arrow { opacity: 1; color: var(--accent2); }
.quick-select {
  background: var(--bg2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 4px 6px; font-size: .78rem;
}
.tabs { display: inline-flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.tabs button {
  background: var(--card); border: 1px solid var(--border); color: var(--muted);
  border-radius: 999px; padding: 7px 12px; cursor: pointer;
}
.tabs button.active { color: var(--text); border-color: var(--accent); background: rgba(139,92,246,.15); }
.btn.small { width: auto; padding: 6px 10px; font-size: .8rem; }
.btn.danger { background: var(--danger); }