:root {
  --bg: #0a0e16; --bg-soft: #10151f; --panel: #141b28; --panel-2: #1a2331;
  --border: #242f40; --border-soft: #1d2736; --text: #e8eef7; --muted: #8593a8;
  --primary: #6366f1; --primary-2: #818cf8; --green: #22c55e; --red: #ef4444;
  --amber: #f59e0b; --cyan: #06b6d4; --pink: #ec4899; --violet: #8b5cf6;
  --radius: 14px; --shadow: 0 12px 34px rgba(0,0,0,.42);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body { font-family: -apple-system, "Segoe UI", Roboto, Inter, system-ui, sans-serif; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; letter-spacing: -.1px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
a { color: inherit; text-decoration: none; cursor: pointer; }
input, select, button, textarea { font-family: inherit; font-size: 14px; color: var(--text); }
.ic { flex-shrink: 0; vertical-align: -.15em; }
.num { font-variant-numeric: tabular-nums; }

/* login */
.login-screen { position: fixed; inset: 0; display: grid; place-items: center; background: radial-gradient(700px 460px at 50% -5%, rgba(99,102,241,.18) 0%, var(--bg) 62%); z-index: 50; }
.login-card { width: 380px; max-width: 90vw; background: linear-gradient(180deg, var(--panel), var(--bg-soft)); border: 1px solid var(--border); border-radius: 22px; padding: 38px 32px; box-shadow: var(--shadow); text-align: center; display: flex; flex-direction: column; gap: 14px; }
.login-card h1 { font-size: 24px; }
.login-card input { background: var(--bg-soft); border: 1px solid var(--border); color: var(--text); padding: 12px 14px; border-radius: 11px; outline: none; }
.login-card input:focus { border-color: var(--primary); }
.login-error { color: var(--red); font-size: 13px; min-height: 16px; }

/* layout */
.app { display: grid; grid-template-columns: 234px 1fr; height: 100vh; }
.sidebar { background: linear-gradient(180deg, rgba(16,21,31,.9), var(--bg)); border-right: 1px solid var(--border); padding: 20px 14px; display: flex; flex-direction: column; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; padding: 2px 8px 18px; }
.brand-mark { display: inline-flex; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item { display: flex; align-items: center; gap: 11px; padding: 10px 12px; border-radius: 10px; color: var(--muted); font-weight: 500; font-size: 14px; cursor: pointer; transition: all .13s; }
.nav-item .ic { width: 18px; height: 18px; }
.nav-item:hover { background: var(--panel); color: var(--text); }
.nav-item.active { background: linear-gradient(90deg, rgba(99,102,241,.24), rgba(99,102,241,.05)); color: #fff; box-shadow: inset 2px 0 0 var(--primary); }
.sidebar-foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; font-size: 13px; }
.user-avatar { width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg, var(--primary-2), var(--primary)); display: grid; place-items: center; font-weight: 700; color: #fff; }

.main { overflow-y: auto; display: flex; flex-direction: column; }
.topbar { position: sticky; top: 0; z-index: 20; padding: 14px 24px; background: rgba(10,14,22,.8); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.topbar h2 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.filterbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.view { padding: 22px 24px; }

/* controls */
.chip-btn { background: var(--panel-2); border: 1px solid var(--border); color: var(--muted); padding: 7px 12px; border-radius: 999px; cursor: pointer; font-weight: 600; font-size: 12.5px; transition: all .13s; }
.chip-btn:hover { color: var(--text); border-color: var(--primary); }
.chip-btn.active { background: linear-gradient(180deg, var(--primary-2), var(--primary)); color: #fff; border-color: transparent; }
.seg { display: inline-flex; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; padding: 3px; }
.seg button { background: transparent; border: none; color: var(--muted); padding: 6px 11px; border-radius: 7px; cursor: pointer; font-weight: 600; font-size: 12.5px; }
.seg button.active { background: var(--primary); color: #fff; }
select, .input { background: var(--bg-soft); border: 1px solid var(--border); color: var(--text); padding: 8px 11px; border-radius: 9px; outline: none; cursor: pointer; font-size: 13px; }
select:focus, .input:focus { border-color: var(--primary); }
.daterange { display: inline-flex; align-items: center; gap: 6px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 9px; padding: 4px 9px; }
.daterange input { background: transparent; border: none; outline: none; color: var(--text); font-size: 12.5px; }
.btn { border: 1px solid var(--border); background: var(--panel-2); color: var(--text); padding: 8px 13px; border-radius: 10px; cursor: pointer; font-weight: 600; font-size: 13px; display: inline-flex; align-items: center; gap: 7px; transition: all .13s; }
.btn:hover { border-color: var(--primary); }
.btn-primary { background: linear-gradient(180deg, var(--primary-2), var(--primary)); border-color: transparent; color: #fff; }
.btn.ghost { background: transparent; }
.spacer { flex: 1; }

/* kpi grid */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 13px; margin-bottom: 20px; }
.kpi { background: linear-gradient(180deg, var(--panel), var(--bg-soft)); border: 1px solid var(--border); border-radius: var(--radius); padding: 15px 16px; cursor: pointer; transition: transform .13s, border-color .13s; }
.kpi:hover { transform: translateY(-2px); border-color: var(--primary); }
.kpi-top { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.kpi-badge { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; color: var(--accent, var(--primary)); background: color-mix(in srgb, var(--accent, var(--primary)) 16%, transparent); }
.kpi-label { color: var(--muted); font-size: 12.5px; font-weight: 500; }
.kpi-value { font-size: 23px; font-weight: 750; letter-spacing: -.5px; }
.kpi-sub { font-size: 11.5px; margin-top: 5px; display: flex; align-items: center; gap: 4px; }
.up { color: var(--green); } .down { color: var(--red); }

/* panels & charts */
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: 1fr 1fr; }
.g3 { grid-template-columns: 1fr 1fr 1fr; }
.g-2-1 { grid-template-columns: 2fr 1fr; }
@media (max-width: 1100px) { .g2, .g3, .g-2-1 { grid-template-columns: 1fr; } .app { grid-template-columns: 1fr; } .sidebar { display: none; } }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; min-width: 0; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 10px; }
.panel-head h3 { font-size: 14.5px; }
.panel-head .tools { display: flex; align-items: center; gap: 6px; }
.chart-box { position: relative; height: 300px; }
.chart-box.sm { height: 240px; }
.chip-soft { font-size: 12px; color: var(--muted); background: var(--panel-2); border: 1px solid var(--border); padding: 3px 9px; border-radius: 999px; }
.legend { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; max-height: 240px; overflow-y: auto; }
.legend-item { display: flex; align-items: center; justify-content: space-between; font-size: 13px; }
.legend-item .l { display: flex; align-items: center; gap: 8px; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* tables */
.table-wrap { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; padding: 11px 13px; border-bottom: 1px solid var(--border); font-weight: 600; white-space: nowrap; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
td { padding: 11px 13px; border-bottom: 1px solid var(--border-soft); font-size: 13px; white-space: nowrap; }
tr:last-child td { border-bottom: none; }
tbody tr { transition: background .1s; }
tbody tr:hover { background: var(--panel-2); }
tbody tr.clickable { cursor: pointer; }
.sort-idle { opacity: .3; font-size: 10px; }
.table-foot { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-top: 1px solid var(--border); font-size: 12.5px; color: var(--muted); }
.pager { display: flex; align-items: center; gap: 6px; }

/* badges */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.b-green { color: var(--green); background: rgba(34,197,94,.13); }
.b-red { color: var(--red); background: rgba(239,68,68,.13); }
.b-amber { color: var(--amber); background: rgba(245,158,11,.13); }
.b-cyan { color: var(--cyan); background: rgba(6,182,212,.13); }
.b-violet { color: var(--violet); background: rgba(139,92,246,.13); }
.b-gray { color: var(--muted); background: var(--panel-2); }

/* misc */
.section-title { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 22px 0 12px; font-weight: 600; }
.empty { text-align: center; color: var(--muted); padding: 40px 20px; }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.3); border-top-color: #fff; border-radius: 50%; animation: sp .7s linear infinite; vertical-align: -2px; }
@keyframes sp { to { transform: rotate(360deg); } }
.toasts { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 10px; z-index: 60; }
.toast { display: flex; align-items: center; gap: 9px; background: var(--panel); border: 1px solid var(--border); border-left: 3px solid var(--primary); padding: 11px 15px; border-radius: 11px; box-shadow: var(--shadow); font-size: 13px; max-width: 340px; }
.toast.err { border-left-color: var(--red); }
.modal-backdrop { position: fixed; inset: 0; background: rgba(4,7,12,.62); backdrop-filter: blur(4px); display: grid; place-items: center; z-index: 40; }
.modal { width: 900px; max-width: 94vw; max-height: 88vh; overflow: auto; background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 22px; box-shadow: var(--shadow); }
.modal h3 { margin-bottom: 14px; }
.hint { background: var(--panel-2); border: 1px solid var(--border-soft); border-radius: 11px; padding: 11px 14px; font-size: 12.5px; color: var(--muted); line-height: 1.5; }
/* v2 components */
.presets { display: flex; gap: 5px; flex-wrap: wrap; }
.kpi.drill { cursor: pointer; }
.kpi.drill:hover { border-color: var(--primary); }
.anom-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.anom { display: flex; gap: 9px; align-items: center; background: var(--panel); border: 1px solid var(--border); border-left: 3px solid var(--cyan); border-radius: 11px; padding: 10px 13px; font-size: 13px; flex: 1; min-width: 230px; }
.anom.critical { border-left-color: var(--red); } .anom.critical .ic { color: var(--red); }
.anom.warning { border-left-color: var(--amber); } .anom.warning .ic { color: var(--amber); }
.anom.info { border-left-color: var(--cyan); } .anom.info .ic { color: var(--cyan); }
.link { color: var(--primary-2); cursor: pointer; } .link:hover { text-decoration: underline; }
.notif-row { display: flex; gap: 12px; align-items: center; padding: 11px 2px; border-bottom: 1px solid var(--border-soft); }
.notif-row:last-child { border-bottom: none; }
.notif-row.read { opacity: .45; }
.chk { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; cursor: pointer; white-space: nowrap; }
.chk input { accent-color: var(--primary); }
.cols-dd { position: relative; }
.cols-dd summary { list-style: none; cursor: pointer; }
.cols-dd summary::-webkit-details-marker { display: none; }
.cols-pop { position: absolute; right: 0; top: 110%; z-index: 30; background: var(--panel, #141b28); border: 1px solid var(--border-soft); border-radius: 8px; padding: 10px; display: flex; flex-direction: column; gap: 6px; max-height: 320px; overflow: auto; box-shadow: 0 8px 28px rgba(0,0,0,.4); min-width: 180px; }
/* P&L */
.pnl-row { display: flex; justify-content: space-between; padding: 8px 2px; border-bottom: 1px solid var(--border-soft); font-size: 13.5px; }
.pnl-row.mid { font-weight: 600; color: var(--cyan); }
.pnl-row.tot { font-weight: 750; font-size: 15px; border-top: 1px solid var(--border); border-bottom: none; margin-top: 4px; color: var(--green); }
/* heatmap */
.heat { display: flex; flex-direction: column; gap: 3px; overflow-x: auto; }
.heat-hours { display: grid; grid-template-columns: 34px repeat(8, 1fr); font-size: 10px; color: var(--muted); }
.heat-row { display: grid; grid-template-columns: 34px repeat(24, 1fr); gap: 2px; align-items: center; }
.heat-day { font-size: 11px; color: var(--muted); }
.heat-cell { aspect-ratio: 1; border-radius: 3px; min-height: 14px; }

/* tags */
.tagbox-wrap { position: relative; }
.tagbox { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; padding: 7px 9px; min-height: 40px; cursor: text; }
.tagbox:focus-within { border-color: var(--primary); }
.tag-in { background: transparent; border: none; outline: none; color: var(--text); flex: 1; min-width: 110px; font-size: 13px; }
.tagchip { display: inline-flex; align-items: center; gap: 5px; background: rgba(99,102,241,.16); color: var(--primary-2); padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.tagchip.sm { font-size: 11px; padding: 1px 7px; }
.tagchip .x { cursor: pointer; opacity: .8; }
.tagchip .x:hover { opacity: 1; }
.tag-dd { position: absolute; z-index: 60; left: 0; right: 0; top: calc(100% + 4px); background: var(--panel); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow); padding: 5px; max-height: 200px; overflow-y: auto; }
.tag-dd div { padding: 8px 10px; border-radius: 7px; cursor: pointer; font-size: 13px; }
.tag-dd div:hover { background: var(--panel-2); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #313d52; }