/* === Onliner === */

:root {
  --bg: #0f1411;
  --panel: #161c18;
  --panel-2: #1d2520;
  --panel-3: #232b25;
  --line: #2a342d;
  --line-soft: #1f2722;
  --text: #e6ebe7;
  --text-dim: #9aa39d;
  --text-mute: #6b756f;

  --accent: #5cc16b;
  --accent-soft: rgba(92, 193, 107, 0.15);
  --accent-strong: #76d684;

  --good: #5cc16b;
  --warn: #e0a838;
  --bad: #e0594a;
  --info: #6aa9e8;
  --gold: #e8b95c;

  --r: 6px;
  --r-sm: 4px;
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.18);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI Variable", "Segoe UI", system-ui, "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

body {
  background:
    radial-gradient(1200px 600px at 50% -200px, rgba(92, 193, 107, 0.06), transparent 60%),
    var(--bg);
}

.tabular { font-variant-numeric: tabular-nums; }

/* === Live pulse === */
.live-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--good);
  display: inline-block;
  position: relative;
  flex-shrink: 0;
}
.pulse-dot::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--good);
  animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse {
  0%   { transform: scale(1); opacity: 0.55; }
  80%  { transform: scale(2.6); opacity: 0; }
  100% { transform: scale(2.6); opacity: 0; }
}

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

/* ==== Layout ==== */
.app {
  max-width: 1480px;
  margin: 0 auto;
  padding: 24px 24px 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
  padding: 14px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: linear-gradient(180deg, #76d684 0 38%, #5e8c4a 38% 60%, #4a3d2c 60% 100%);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.4);
}

.brand-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.2px;
  margin: 0;
}

.brand-sub {
  color: var(--text-dim);
  font-size: 12px;
  margin-top: 1px;
}

.topbar-right {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--text-mute);
  font-size: 13px;
}

/* ==== Buttons ==== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  font: inherit;
  font-size: 13px;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  cursor: pointer;
  text-decoration: none;
  user-select: none;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.btn:hover { background: var(--panel-3); border-color: #354036; }
.btn:active { background: var(--panel); }
.btn[disabled] { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #0a1109;
  border-color: var(--accent);
  font-weight: 600;
}
.btn-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }

.btn-danger {
  color: #f1b6ad;
  border-color: #4a2520;
  background: #2a1c19;
}
.btn-danger:hover { background: #381f1b; }

.btn-sm { padding: 4px 9px; font-size: 12px; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-dim); }
.btn-ghost:hover { background: var(--panel-2); color: var(--text); }

/* ==== Panel ==== */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px 18px;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.panel-title .right {
  margin-left: auto;
  color: var(--text-mute);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 12px;
}

.section { margin-bottom: 22px; }

/* ==== HERO ==== */
.hero {
  display: grid;
  grid-template-columns: minmax(380px, 1.5fr) 2fr;
  gap: 14px;
  align-items: start;
}
@media (max-width: 960px) { .hero { grid-template-columns: 1fr; } }

.hero-main {
  position: relative;
  background:
    radial-gradient(560px 280px at 100% -20%, rgba(92,193,107,0.18), transparent 70%),
    radial-gradient(360px 220px at -10% 110%, rgba(106,169,232,0.08), transparent 70%),
    var(--panel);
  border-color: #2f3d33;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
}
.hero-main::after {
  content: '';
  position: absolute;
  left: 24px; right: 24px; bottom: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent 80%);
  opacity: 0.5;
}
.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text-mute);
}
.hero-value {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  margin: 4px 0;
}
.hero-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  font-size: 13px;
  color: var(--text-dim);
}
.hero-row .delta-pair {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}
.hero-foot { font-size: 12px; }

.hero-side {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  align-content: stretch;
}
@media (max-width: 540px) { .hero-side { grid-template-columns: 1fr; } }

/* ==== INSIGHTS ==== */
.insights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}
.insight {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 11px 14px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  position: relative;
  overflow: hidden;
}
.insight::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent);
  opacity: 0.7;
}
.insight.alt::before { background: var(--info); }
.insight.warn::before { background: var(--gold); }
.insight.good::before { background: var(--good); }
.insight-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-mute);
}
.insight-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.insight-sub {
  font-size: 12px;
  color: var(--text-dim);
}

/* ==== KPI grid (segment overview) ==== */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}
.kpi {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 14px 16px;
  position: relative;
  overflow: hidden;
}
.kpi.kpi-hero {
  background:
    radial-gradient(420px 220px at 100% -30%, rgba(92,193,107,0.16), transparent 70%),
    radial-gradient(260px 140px at 0% 120%, rgba(106,169,232,0.06), transparent 70%),
    var(--panel);
  border-color: #2f3d33;
}
.kpi.kpi-hero::after {
  content: '';
  position: absolute;
  left: 14px; right: 14px; bottom: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent 70%);
  opacity: 0.5;
}
.kpi-label {
  font-size: 12px;
  color: var(--text-mute);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.kpi-value {
  font-size: 26px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.4px;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
.kpi-value.lg {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.8px;
}
.kpi-sub {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.4;
}
.kpi-sub.muted { color: var(--text-mute); }
.kpi-trend { font-weight: 600; font-variant-numeric: tabular-nums; }
.trend-up { color: var(--good); }
.trend-down { color: var(--bad); }
.trend-flat { color: var(--text-mute); }

/* Spark mini-bars */
.spark {
  display: flex;
  align-items: flex-end;
  gap: 1px;
  height: 24px;
  margin-top: 6px;
}
.spark-bar {
  flex: 1;
  background: var(--accent);
  opacity: 0.65;
  min-height: 1px;
  border-radius: 1px;
}

/* ==== Donut + leaderboard combo ==== */
.split-2 {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 2fr;
  gap: 14px;
}
@media (max-width: 900px) { .split-2 { grid-template-columns: 1fr; } }

.split-2-thirds {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 2fr;
  gap: 14px;
}
@media (max-width: 900px) { .split-2-thirds { grid-template-columns: 1fr; } }

.donut-wrap {
  display: flex;
  gap: 18px;
  align-items: center;
}
.donut-frame {
  width: 180px;
  height: 180px;
  flex-shrink: 0;
  position: relative;
}
.donut-frame canvas {
  width: 100% !important;
  height: 100% !important;
}
.donut-legend {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 4px;
}
.donut-row {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  padding: 3px 0;
  border-bottom: 1px solid var(--line-soft);
}
.donut-row:last-child { border-bottom: 0; }
.donut-row .swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}
.donut-row .name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}
.donut-row .pct {
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
}

/* ==== Leaderboard table ==== */
table.lb {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.lb th, table.lb td {
  padding: 6px 10px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  font-variant-numeric: tabular-nums;
}
table.lb tbody td { line-height: 1.2; }
table.lb th {
  font-weight: 500;
  color: var(--text-mute);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--line);
  background: transparent;
}
table.lb tbody tr {
  cursor: pointer;
  transition: background 0.12s;
  position: relative;
}
table.lb tbody tr:hover { background: var(--panel-2); }
table.lb tbody tr.selected { background: var(--accent-soft); }
table.lb tbody tr.selected td:first-child {
  box-shadow: inset 2px 0 0 var(--accent);
}
table.lb th.num { text-align: right; }
table.lb th.right, table.lb td.right { text-align: right; }
table.lb tbody td:last-child::after {
  content: '›';
  position: absolute;
  right: 8px;
  color: var(--text-mute);
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.12s, transform 0.12s;
}
table.lb tbody tr:hover td:last-child::after,
table.lb tbody tr.selected td:last-child::after {
  opacity: 1;
  transform: translateX(2px);
}
table.lb td.num { text-align: right; }
table.lb td.muted { color: var(--text-mute); }
.swatch-name {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.swatch-name .swatch {
  width: 8px; height: 16px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* status pill */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 1px 7px;
  font-size: 11px;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text-dim);
  font-weight: 500;
  letter-spacing: 0.3px;
}
.pill.on { color: var(--good); border-color: rgba(92,193,107,0.4); background: rgba(92,193,107,0.08); }
.pill.off { color: var(--bad); border-color: rgba(224,89,74,0.4); background: rgba(224,89,74,0.08); }
.pill.dot::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  display: inline-block;
}

.delta-up { color: var(--good); }
.delta-down { color: var(--bad); }

/* ==== Charts ==== */
.chart-wrap {
  position: relative;
  height: 320px;
}
.chart-wrap.chart-wrap-md { height: 240px; }
.chart-wrap.chart-wrap-sm { height: 180px; }
.chart-wrap.chart-wrap-xs { height: 64px; margin-top: 4px; }

/* ==== Heatmap (segment) ==== */
.heatmap {
  display: grid;
  grid-template-columns: 36px repeat(24, 1fr);
  gap: 2px;
  font-size: 10px;
  color: var(--text-mute);
  font-variant-numeric: tabular-nums;
}
.heatmap .h-corner { grid-column: 1; }
.heatmap .h-hour {
  text-align: center;
  padding-bottom: 2px;
  font-size: 10px;
  color: var(--text-mute);
}
.heatmap .h-hour.major { color: var(--text-dim); }
.heatmap .h-day {
  align-self: center;
  padding-right: 6px;
  text-align: right;
  color: var(--text-dim);
}
.heatmap .h-cell {
  height: 22px;
  border-radius: 3px;
  background: var(--panel-3);
  cursor: default;
  position: relative;
  transition: transform 0.1s, outline-color 0.1s;
}
.heatmap .h-cell:hover {
  outline: 1px solid var(--accent);
  outline-offset: 0;
  z-index: 2;
}
.heatmap-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 11px;
  color: var(--text-mute);
}
.heatmap-legend .scale {
  display: flex;
  gap: 2px;
}
.heatmap-legend .scale-cell {
  width: 14px;
  height: 12px;
  border-radius: 2px;
}

/* ==== Calendar (GitHub-style, full-width grid) ==== */
.calendar-block {
  width: 100%;
}
.calendar-months {
  display: grid;
  grid-template-columns: repeat(var(--cal-weeks, 13), 1fr);
  gap: 3px;
  font-size: 10px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 4px;
  height: 12px;
}
.calendar-months span {
  white-space: nowrap;
  overflow: visible;
}
.calendar {
  display: grid;
  grid-template-columns: repeat(var(--cal-weeks, 13), 1fr);
  grid-template-rows: repeat(7, minmax(10px, 22px));
  gap: 3px;
  width: 100%;
}
.cal-cell {
  background: var(--panel-3);
  border-radius: 3px;
  min-height: 10px;
  transition: outline-color 0.1s;
  cursor: default;
}
.cal-cell:hover { outline: 1px solid var(--accent); z-index: 1; }
.cal-cell.empty { visibility: hidden; }
.calendar-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-mute);
}
.calendar-legend .scale {
  display: flex;
  gap: 3px;
}
.calendar-legend .scale-cell {
  width: 12px; height: 12px; border-radius: 2px;
}

/* ==== Tabs ==== */
.tabs {
  display: inline-flex;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 2px;
  gap: 0;
}
.tab {
  padding: 4px 10px;
  font-size: 12px;
  color: var(--text-dim);
  border-radius: 3px;
  cursor: pointer;
}
.tab:hover { color: var(--text); }
.tab.active {
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 1px 0 rgba(0,0,0,0.4);
}

/* ==== Detail (server) ==== */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 14px;
}

.info-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13px;
}
.info-row:last-child { border-bottom: 0; }
.info-row .label { color: var(--text-mute); font-size: 12px; }
.info-row .value { color: var(--text); word-break: break-word; }

/* ==== Forms ==== */
.form-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}
.form-row label {
  font-size: 12px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
input, select, textarea {
  font: inherit;
  font-size: 14px;
  padding: 7px 10px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  outline: none;
  transition: border-color 0.12s, background 0.12s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); background: var(--panel-3); }
input[type="color"] { padding: 2px; height: 32px; }
input[type="number"] { -moz-appearance: textfield; }

.row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.spacer { flex: 1; }
.muted { color: var(--text-mute); }
.dim { color: var(--text-dim); }

/* Login */
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 380px;
}

.error-msg {
  color: var(--bad);
  font-size: 12px;
  min-height: 16px;
  margin-top: 4px;
}

/* ==== Modal (server detail) ==== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 10, 8, 0.72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 32px 20px;
  overflow-y: auto;
  animation: modal-fade 0.18s ease-out;
}
@keyframes modal-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  width: 100%;
  max-width: 1240px;
  position: relative;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  animation: modal-pop 0.18s ease-out;
}
@keyframes modal-pop {
  from { transform: translateY(8px) scale(0.985); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

.modal-header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: linear-gradient(180deg, var(--panel) 0%, rgba(22, 28, 24, 0.92) 100%);
  border-bottom: 1px solid var(--line);
  border-top-left-radius: var(--r);
  border-top-right-radius: var(--r);
}
.modal-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.2px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.modal-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.modal-body {
  padding: 16px 18px 22px;
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 720px) {
  .modal-backdrop { padding: 0; }
  .modal-card { border-radius: 0; min-height: 100vh; max-width: 100%; }
  .modal-header { border-radius: 0; }
}

/* Toast */
.toast {
  position: fixed;
  bottom: 18px;
  right: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  font-size: 13px;
  box-shadow: var(--shadow);
  z-index: 300;
  max-width: 360px;
}
.toast.error { border-left-color: var(--bad); }
.toast.ok    { border-left-color: var(--good); }

/* Empty */
.empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-mute);
  font-size: 14px;
}

/* Footer */
.footer {
  margin-top: 32px;
  padding: 14px 0;
  color: var(--text-mute);
  font-size: 12px;
  text-align: center;
  border-top: 1px solid var(--line-soft);
}

/* Admin table */
table.admin {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.admin th, table.admin td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
}
table.admin th {
  background: transparent;
  color: var(--text-mute);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}
table.admin .editable {
  width: 100%;
  background: transparent;
  border: 1px solid transparent;
  padding: 4px 6px;
  color: var(--text);
  border-radius: 3px;
}
table.admin .editable:focus { background: var(--panel-2); border-color: var(--line); }

/* Mini sparkline (in leaderboard) */
.cell-spark {
  width: 96px;
  height: 22px;
  display: block;
  opacity: 0.85;
}
table.lb tbody td {
  vertical-align: middle;
}

@media (max-width: 720px) {
  .app { padding: 16px 14px 32px; }
  .kpi-value { font-size: 22px; }
  .kpi-value.lg { font-size: 26px; }
  .heatmap { grid-template-columns: 28px repeat(24, 1fr); font-size: 9px; }
  .heatmap .h-cell { height: 16px; }
}