:root {
  --bg: #0b0e14;
  --bg-soft: #0f131b;
  --panel: #141922;
  --panel-2: #1b2029;
  --panel-3: #232a35;
  --line: #262e3a;
  --line-soft: #1e252f;
  --txt: #e8eef6;
  --fg: #e8eef6;
  --muted: #8591a1;
  --accent: #5b94ff;
  --accent-2: #7aa7ff;
  --accent-soft: rgba(91, 148, 255, 0.14);
  --ok: #3fb950;
  --ok-soft: rgba(63, 185, 80, 0.15);
  --warn: #e3ab2f;
  --warn-soft: rgba(227, 171, 47, 0.15);
  --bad: #f85149;
  --bad-soft: rgba(248, 81, 73, 0.15);
  --idle: #333c49;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 18px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.45);
  --ring: 0 0 0 3px var(--accent-soft);
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #eef1f6;
  --bg-soft: #f4f6fa;
  --panel: #ffffff;
  --panel-2: #f6f8fb;
  --panel-3: #eef1f6;
  --line: #e2e6ec;
  --line-soft: #edf0f4;
  --txt: #1c2430;
  --fg: #1c2430;
  --muted: #697587;
  --accent: #2f6bff;
  --accent-2: #1d57f0;
  --accent-soft: rgba(47, 107, 255, 0.10);
  --ok: #1a7f37;
  --ok-soft: rgba(26, 127, 55, 0.12);
  --warn: #bf8700;
  --warn-soft: rgba(191, 135, 0, 0.12);
  --bad: #cf222e;
  --bad-soft: rgba(207, 34, 46, 0.10);
  --idle: #ccd3dd;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 4px 16px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 12px 32px rgba(16, 24, 40, 0.14);
  color-scheme: light;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #eef1f6;
    --bg-soft: #f4f6fa;
    --panel: #ffffff;
    --panel-2: #f6f8fb;
    --panel-3: #eef1f6;
    --line: #e2e6ec;
    --line-soft: #edf0f4;
    --txt: #1c2430;
    --fg: #1c2430;
    --muted: #697587;
    --accent: #2f6bff;
    --accent-2: #1d57f0;
    --accent-soft: rgba(47, 107, 255, 0.10);
    --ok: #1a7f37;
    --ok-soft: rgba(26, 127, 55, 0.12);
    --warn: #bf8700;
    --warn-soft: rgba(191, 135, 0, 0.12);
    --bad: #cf222e;
    --bad-soft: rgba(207, 34, 46, 0.10);
    --idle: #ccd3dd;
    --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 4px 16px rgba(16, 24, 40, 0.08);
    --shadow-lg: 0 12px 32px rgba(16, 24, 40, 0.14);
    color-scheme: light;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--txt);
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv11", "ss01";
}

a { color: var(--accent); text-decoration: none; }

header.top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 22px;
  background: color-mix(in srgb, var(--panel) 82%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
}
header.top h1 {
  font-size: 18px;
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--txt), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
header.top .spacer { flex: 1; }
header.top input[type="date"],
header.top button {
  background: var(--panel-2);
  color: var(--txt);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 7px 13px;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
header.top button:hover { border-color: var(--accent); background: var(--panel-3); }
header.top input[type="search"] {
  background: var(--panel-2);
  color: var(--txt);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 7px 13px;
  font-size: 13.5px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
header.top input[type="search"]:focus,
header.top input[type="date"]:focus { border-color: var(--accent); outline: none; box-shadow: var(--ring); }
#btn-logout { color: var(--muted); }
#btn-logout:hover { color: var(--bad) !important; border-color: var(--bad) !important; }
.search-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  min-width: 360px;
  max-height: 400px;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  z-index: 100;
  margin-top: 4px;
}
.search-dropdown .sr-item {
  display: block;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  font-size: 13px;
  text-decoration: none;
  color: var(--txt);
}
.search-dropdown .sr-item:hover { background: var(--panel-2); }
.search-dropdown .sr-item:last-child { border-bottom: none; }
.search-dropdown .sr-type { display: inline-block; padding: 1px 5px; font-size: 11px; border-radius: 4px; background: var(--panel-2); color: var(--muted); margin-right: 6px; text-transform: uppercase; }
.search-dropdown .sr-time { color: var(--muted); font-size: 11px; float: right; }
.search-dropdown .sr-emp { color: var(--accent); font-size: 12px; }

main { padding: 26px 22px 40px; max-width: 1320px; margin: 0 auto; }
main h2 { letter-spacing: -0.02em; }
::selection { background: var(--accent-soft); }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--line); border-radius: 10px; border: 2px solid var(--bg); }
*::-webkit-scrollbar-thumb:hover { background: var(--idle); }

.muted { color: var(--muted); }
.small { font-size: 13px; }

/* worker grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  transition: border-color 0.18s, transform 0.18s, box-shadow 0.18s;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.18s;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.card:hover::before { opacity: 1; }

.card { display: flex; flex-direction: column; gap: 14px; }
.card-head { display: flex; flex-direction: column; gap: 3px; }
.card .name { font-weight: 650; font-size: 15.5px; display: flex; align-items: center; gap: 8px; letter-spacing: -0.01em; }
.card .host { color: var(--muted); font-size: 13px; }

.card-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.card-metrics .metric {
  background: var(--panel-2);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
}
.card-metrics .metric .v {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.15;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.card-metrics .metric .l {
  font-size: 10.5px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 3px;
  font-weight: 600;
}

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  min-height: 24px;
}
.card-foot .small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-pause { padding: 4px 10px; font-size: 12px; white-space: nowrap; }
.card-paused { opacity: 0.6; }
.card-paused::before { background: var(--warn) !important; opacity: 1 !important; }
.card-paused:hover { opacity: 0.85; }

.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot.on { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.dot.off { background: var(--idle); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge.bad { background: rgba(248, 81, 73, 0.15); color: var(--bad); }
.badge.ok { background: rgba(63, 185, 80, 0.15); color: var(--ok); }
.badge.warn { background: rgba(210, 153, 34, 0.15); color: var(--warn); }

/* detail */
.detail-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.detail-head h2 { margin: 0; font-size: 22px; }

/* detail 2-column grid: data panels side by side, media panels full width */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}
.detail-grid .panel { margin-bottom: 0; padding: 16px 18px; }
.detail-grid .panel h3 { margin-bottom: 10px; }
.detail-grid .panel-wide { grid-column: 1 / -1; }
/* cap long lists so panels stay compact and the page doesn't stretch */
#alerts-box, #keylog-box, #clipboard-box, #shots-box,
.detail-grid .panel .vlist { max-height: 300px; overflow-y: auto; }
/* video: cap the segment picker, keep the player full size below it */
.video-seg-list { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; max-height: 128px; overflow-y: auto; padding-right: 4px; }
.video-player { max-width: 100%; border: 1px solid var(--line); border-radius: 8px; background: #000; }
@media (max-width: 860px) {
  .detail-grid { grid-template-columns: 1fr; }
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.panel h3 { margin: 0 0 14px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 650; }

.totals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}
.totals .t {
  background: var(--panel-2);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 14px 16px;
}
.totals .t .v { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.totals .t .l { color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; margin-top: 4px; }

/* per-app bars */
.approw { display: flex; align-items: center; gap: 10px; margin: 7px 0; }
.approw .app { width: 160px; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.approw .bar { flex: 1; background: var(--panel-2); border-radius: 6px; height: 16px; overflow: hidden; }
.approw .bar > span { display: block; height: 100%; background: var(--accent); }
.approw .min { width: 70px; text-align: right; flex-shrink: 0; color: var(--muted); font-variant-numeric: tabular-nums; }

/* timeline */
.timeline {
  display: flex;
  height: 34px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--panel-2);
  border: 1px solid var(--line);
}
.timeline > i { flex: 1 1 0; min-width: 0; }
.timeline > i.active { background: var(--ok); }
.timeline > i.idle { background: var(--idle); }
.tl-axis { display: flex; justify-content: space-between; color: var(--muted); font-size: 11px; margin-top: 4px; }

/* productivity */
.eff-ok { color: var(--ok); }
.eff-warn { color: var(--warn); }
.eff-bad { color: var(--bad); }

.approw .bar > span.cat-productive { background: var(--ok); }
.approw .bar > span.cat-unproductive { background: var(--bad); }
.approw .bar > span.cat-neutral { background: var(--accent); }

.catbar {
  display: flex;
  height: 16px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--panel-2);
}
.catbar > i { display: block; height: 100%; }
.catbar > i.cat-productive { background: var(--ok); }
.catbar > i.cat-unproductive { background: var(--bad); }
.catbar > i.cat-neutral { background: var(--accent); }

/* screenshots gallery */
.shots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(124px, 1fr));
  gap: 8px;
}
.shots .shot {
  display: block;
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel-2);
  transition: border-color 0.12s, transform 0.12s;
}
.shots .shot:hover { border-color: var(--accent); transform: translateY(-1px); }
.shots .shot img {
  display: block;
  width: 100%;
  height: 76px;
  object-fit: cover;
}
.shots .shot .shot-t {
  display: block;
  padding: 2px 6px;
  font-size: 10.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* scrub / rewind player */
#scrub-img {
  display: block;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
}
.scrub-ctl { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.scrub-ctl input[type="range"] { flex: 1; accent-color: var(--accent); cursor: pointer; }
.scrub-time { color: var(--muted); font-variant-numeric: tabular-nums; flex-shrink: 0; }

/* video wall */
.wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}
.wcard {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.wmedia {
  background: var(--panel-2);
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}
.wmedia img { display: block; width: 100%; height: 100%; object-fit: cover; }
.wmedia .noshot { font-size: 13px; }
.wmeta { display: flex; align-items: center; gap: 8px; padding: 10px 12px; }
.wmeta .wname { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wmeta .spacer { flex: 1; }
header.top a { display: inline-flex; }

.vlist { margin: 0; padding: 0; list-style: none; }
.vlist li { padding: 6px 0; border-bottom: 1px solid var(--line); }
.vlist li:last-child { border-bottom: none; }

/* security events + alert rows: aligned columns time | badge | detail */
.evrow {
  display: grid;
  grid-template-columns: 54px minmax(120px, max-content) 1fr;
  align-items: center;
  gap: 10px;
}
.evrow .evtime { color: var(--muted); font-variant-numeric: tabular-nums; flex-shrink: 0; font-size: 12.5px; }
.evrow .badge { justify-self: start; }
.evrow .evdetail { color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  width: 320px;
  box-shadow: var(--shadow);
}
.login-box h1 { font-size: 20px; margin: 0 0 18px; }
.login-box input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--txt);
  font-size: 15px;
  margin-bottom: 14px;
}
.login-box button {
  width: 100%;
  padding: 10px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.login-box .err { color: var(--bad); font-size: 13px; margin-bottom: 12px; }

.empty { text-align: center; color: var(--muted); padding: 60px 20px; }
.hidden { display: none !important; }

/* ===== TABS ===== */
.tabs {
  display: flex;
  gap: 6px;
  padding: 10px 22px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  padding: 8px 16px;
  font-size: 13.5px;
  color: var(--muted);
  cursor: pointer;
  border: 1px solid transparent;
  background: none;
  border-radius: 999px;
  white-space: nowrap;
  font-weight: 500;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.tab:hover { color: var(--txt); background: var(--panel-2); }
.tab.active {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
  font-weight: 650;
}

/* ===== VIEWS ===== */
.view { display: none; }
.view.active { display: block; }

/* ===== DATA TABLE ===== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.data-table th {
  text-align: left;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.data-table tbody tr { transition: background 0.1s; }
.data-table tbody tr:hover { background: var(--panel-2); }
.data-table tbody tr.clickable { cursor: pointer; }

/* ===== STATUS BADGES ===== */
.status {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.status-present { background: rgba(63,185,80,0.15); color: var(--ok); }
.status-late { background: rgba(210,153,34,0.15); color: var(--warn); }
.status-absent { background: rgba(248,81,73,0.15); color: var(--bad); }
.status-day_off, .status-holiday, .status-no_schedule { background: rgba(139,151,166,0.15); color: var(--muted); }

/* ===== SUMMARY CARDS ROW ===== */
.summary-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.summary-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  text-align: left;
  box-shadow: var(--shadow);
  transition: transform 0.18s, box-shadow 0.18s;
}
.summary-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.summary-card .v { font-size: 28px; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.summary-card .l { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 6px; font-weight: 600; }

/* ===== FORMS ===== */
.form-row { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; margin-bottom: 14px; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; }
.form-input, .form-select {
  background: var(--bg);
  color: var(--txt);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
}
.form-input:focus, .form-select:focus { outline: none; border-color: var(--accent); }
.form-select { cursor: pointer; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  color: var(--txt);
  font-size: 13.5px;
  font-weight: 550;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s, box-shadow 0.15s;
}
.btn:hover { border-color: var(--accent); background: var(--panel-3); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 2px 8px var(--accent-soft); }
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn-danger { background: rgba(248,81,73,0.15); color: var(--bad); border-color: var(--bad); }
.btn-danger:hover { opacity: 0.9; }
.btn-sm { padding: 5px 10px; font-size: 13px; }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  width: 100%;
  max-width: 480px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}
.modal-head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  font-weight: 650;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-head .close-btn { background: none; border: none; color: var(--muted); font-size: 20px; cursor: pointer; padding: 4px; }
.modal-head .close-btn:hover { color: var(--txt); }
.modal-body { padding: 20px; }
.modal-body .form-group { margin-bottom: 14px; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 10px; }

/* ===== HEATMAP ===== */
.heatmap-wrap { overflow-x: auto; }
.heatmap {
  display: grid;
  grid-template-columns: 40px repeat(24, 1fr);
  gap: 2px;
  min-width: 600px;
}
.heatmap-label {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
}
.heatmap-cell {
  aspect-ratio: 1;
  border-radius: 3px;
  min-width: 16px;
  min-height: 16px;
}
.hm-0 { background: var(--panel-2); }
.hm-1 { background: #1a3a2a; }
.hm-2 { background: #245a38; }
.hm-3 { background: #2d7a48; }
.hm-4 { background: #3fb950; }

:root[data-theme="light"] .hm-1 { background: #d1f0d8; }
:root[data-theme="light"] .hm-2 { background: #87d99a; }
:root[data-theme="light"] .hm-3 { background: #4fb56a; }
:root[data-theme="light"] .hm-4 { background: #1a7f37; }

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .hm-1 { background: #d1f0d8; }
  :root:not([data-theme="dark"]) .hm-2 { background: #87d99a; }
  :root:not([data-theme="dark"]) .hm-3 { background: #4fb56a; }
  :root:not([data-theme="dark"]) .hm-4 { background: #1a7f37; }
}

/* ===== TREND ARROWS ===== */
.trend-up { color: var(--ok); }
.trend-down { color: var(--bad); }
.trend-stable { color: var(--muted); }

/* ===== ALERT ITEMS ===== */
.alert-item {
  display: grid;
  grid-template-columns: 58px minmax(120px, max-content) 1fr;
  align-items: center;
  gap: 10px 12px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--line-soft);
}
.alert-item:last-child { border-bottom: none; }
.alert-item .alert-time { color: var(--muted); font-variant-numeric: tabular-nums; font-size: 12.5px; }
.alert-item .alert-who { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.alert-item .alert-rule {
  justify-self: start;
  color: var(--warn);
  font-size: 12px;
  font-weight: 600;
  background: var(--warn-soft);
  padding: 2px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.alert-item .alert-detail { color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ===== BAR CHART (simple SVG bars) ===== */
.chart-wrap { overflow-x: auto; }
.chart-wrap svg { display: block; width: 100%; min-width: 400px; }

/* ===== RANK NUMBER ===== */
.rank { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; font-size: 13px; font-weight: 700; }
.rank-1 { background: rgba(255,215,0,0.2); color: #ffd700; }
.rank-2 { background: rgba(192,192,192,0.2); color: #c0c0c0; }
.rank-3 { background: rgba(205,127,50,0.2); color: #cd7f32; }

/* ===== TOGGLE ===== */
.toggle { position: relative; display: inline-block; width: 40px; height: 22px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle .slider { position: absolute; inset: 0; background: var(--idle); border-radius: 22px; cursor: pointer; transition: 0.2s; }
.toggle .slider::before { content: ""; position: absolute; height: 16px; width: 16px; left: 3px; bottom: 3px; background: var(--txt); border-radius: 50%; transition: 0.2s; }
.toggle input:checked + .slider { background: var(--accent); }
.toggle input:checked + .slider::before { transform: translateX(18px); }

/* ===== DASHBOARD KPI ===== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.kpi-tile {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  text-align: left;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
}
.kpi-tile::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
  opacity: 0.85;
}
.kpi-tile.ok::after { background: var(--ok); }
.kpi-tile.warn::after { background: var(--warn); }
.kpi-tile.bad::after { background: var(--bad); }
.kpi-tile:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.kpi-tile .kpi-v { font-size: 34px; font-weight: 800; line-height: 1.05; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.kpi-tile .kpi-l { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 8px; font-weight: 600; }
.kpi-tile.accent .kpi-v { color: var(--accent); }
.kpi-tile.ok .kpi-v { color: var(--ok); }
.kpi-tile.warn .kpi-v { color: var(--warn); }
.kpi-tile.bad .kpi-v { color: var(--bad); }

.dash-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.dash-trend { display: flex; align-items: flex-end; gap: 4px; height: 90px; padding-top: 8px; }
.dash-trend .bar-day { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; }
.dash-trend .bar-day .bar-fill { width: 100%; border-radius: 4px 4px 0 0; background: var(--accent); min-height: 2px; transition: height .25s; }
.dash-trend .bar-day .bar-lbl { font-size: 10px; color: var(--muted); }
.dash-group-tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.dash-group-tbl th { text-align: left; font-weight: 600; padding: 6px 8px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; text-transform: uppercase; }
.dash-group-tbl td { padding: 6px 8px; border-bottom: 1px solid var(--line); }
.dash-group-tbl tr:last-child td { border-bottom: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .tabs { padding: 0 12px; }
  .tab { padding: 8px 12px; font-size: 13px; }
  main { padding: 14px; }
  .summary-row { grid-template-columns: repeat(2, 1fr); }
  .form-row { flex-direction: column; }
  .alert-item { flex-wrap: wrap; }
  .dash-cols { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== STAT CARDS (system page) ===== */
.stat-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  text-align: center;
}
.stat-card .stat-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 4px;
}
.stat-card .stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
}
.stat-card .stat-sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}

/* ===== SEARCH DROPDOWN ===== */
.search-dropdown {
  position: absolute; top: 100%; right: 0; width: 400px; max-height: 400px;
  overflow-y: auto; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: 0 6px 20px rgba(0,0,0,.15); z-index: 100;
}
.search-dropdown.hidden { display: none; }
.sr-item {
  display: block; padding: 8px 12px; border-bottom: 1px solid var(--line);
  color: var(--fg); text-decoration: none; font-size: 13px;
}
.sr-item:hover { background: var(--bg); }
.sr-type { font-size: 11px; background: var(--accent); color: #fff; border-radius: 3px; padding: 1px 6px; margin-right: 6px; }
.sr-emp { font-weight: 600; }
.sr-time { float: right; color: var(--muted); font-size: 12px; }

/* ===== PRINT ===== */
/* ===== THEME & LANG TOGGLE ===== */
.hdr-toggle {
  background: var(--panel-2);
  color: var(--txt);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 10px;
  font-size: 14px;
  cursor: pointer;
  line-height: 1;
  transition: border-color 0.12s;
}
.hdr-toggle:hover { border-color: var(--accent); }

body { transition: background-color 0.25s ease, color 0.25s ease; }

/* Comparison table */
.comparison-table td, .comparison-table th { text-align: center; vertical-align: top; padding: 6px 10px; }
.comparison-table td:first-child { text-align: left; font-weight: 600; white-space: nowrap; }
.cmp-best { background: rgba(63, 185, 80, 0.15); }
.cmp-worst { background: rgba(248, 81, 73, 0.10); }

/* Keyboard shortcuts */
kbd { display: inline-block; padding: 2px 6px; font-size: 12px; line-height: 1.4; color: var(--txt); background: var(--panel-2); border: 1px solid var(--line); border-radius: 4px; font-family: monospace; }

@media print {
  header, .tabs, .toolbar, button, .search-dropdown, .modal-overlay { display: none !important; }
  main { padding: 0 !important; }
  .panel { break-inside: avoid; box-shadow: none; border: 1px solid #ddd; margin-bottom: 12px; }
  .data-table { font-size: 11px; }
  body { background: #fff !important; color: #000 !important; }
}