/* ── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --bg:       #0d1117;
  --bg2:      #161b22;
  --bg3:      #1c2230;
  --border:   #21262d;
  --border2:  #30363d;
  --text:     #e6edf3;
  --text2:    #8b949e;
  --text3:    #484f58;

  --blue:     #388bfd;
  --blue-dim: #1f3a5f;
  --green:    #3fb950;
  --green-dim:#163320;
  --orange:   #f0883e;
  --orange-dim:#3d2200;
  --purple:   #bc8cff;
  --purple-dim:#2e1f5e;
  --teal:     #39d3c3;
  --teal-dim: #0d2e2b;
  --red:      #f85149;

  --font-sans: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --sidebar-w: 240px;
  --radius:    8px;
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Layout ────────────────────────────────────────────────────────────────── */
.layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ───────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow-y: auto;
}

.sidebar-header {
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 22px;
  color: var(--blue);
  line-height: 1;
}

.logo-text {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.logo-text em {
  font-style: normal;
  color: var(--text2);
  font-weight: 400;
}

.filters {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.filter-title {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 1.5px;
  font-weight: 500;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.filter-group label {
  font-size: 11px;
  color: var(--text2);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.date-range {
  display: flex;
  align-items: center;
  gap: 4px;
}

.date-range span {
  color: var(--text3);
  font-size: 11px;
}

input[type="date"],
select,
.search-input {
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text);
  border-radius: var(--radius);
  padding: 7px 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  width: 100%;
  outline: none;
  transition: border-color 0.15s;
  appearance: none;
  -webkit-appearance: none;
}

input[type="date"] { width: calc(50% - 8px); }

input[type="date"]:focus,
select:focus,
.search-input:focus {
  border-color: var(--blue);
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b949e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

.btn-apply, .btn-clear {
  padding: 8px 14px;
  border-radius: var(--radius);
  border: none;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
  letter-spacing: 0.3px;
}

.btn-apply {
  background: var(--blue);
  color: #fff;
}

.btn-clear {
  background: var(--bg3);
  color: var(--text2);
  border: 1px solid var(--border2);
  margin-top: -8px;
}

.btn-apply:hover { opacity: 0.85; }
.btn-clear:hover { color: var(--text); }

.sidebar-nav {
  padding: 10px 10px 6px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
}

/* ── Section label ─────────────────────────────────────────────────────────── */
.nav-section-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--text3);
  padding: 10px 8px 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.nav-section-label--soon {
  color: var(--text3);
  opacity: .6;
  margin-top: 6px;
}

/* ── Nav links ─────────────────────────────────────────────────────────────── */
.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text2);
  text-decoration: none;
  transition: background .15s, color .15s;
  position: relative;
}

.nav-icon {
  font-size: 11px;
  width: 14px;
  text-align: center;
  flex-shrink: 0;
}

.nav-link:hover                    { background: var(--bg3); color: var(--text); }
.nav-link.active                   { background: var(--blue-dim); color: var(--blue); }
.nav-link.active .nav-icon         { color: var(--blue); }

.nav-link--disabled {
  opacity: .35;
  cursor: default;
  pointer-events: none;
}

.nav-badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text3);
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 3px;
  padding: 1px 5px;
  letter-spacing: .3px;
}


.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 10px;
  color: var(--text3);
  font-family: var(--font-mono);
}

/* ── Main ──────────────────────────────────────────────────────────────────── */
.main {
  flex: 1;
  overflow-y: auto;
  padding: 0 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── Topbar ────────────────────────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 4px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
  padding-bottom: 16px;
}

.topbar h1 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.3px;
}

.subtitle {
  font-size: 12px;
  color: var(--text2);
  margin-top: 2px;
  font-family: var(--font-mono);
}

.btn-refresh {
  background: var(--bg2);
  border: 1px solid var(--border2);
  color: var(--text2);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 16px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.btn-refresh:hover { color: var(--blue); border-color: var(--blue); }

/* ── KPI Cards ─────────────────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

@media (max-width: 1400px) { .kpi-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px)  { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }

.kpi-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.2s;
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--border2);
}

.kpi-card.accent-green::before  { background: var(--green); }
.kpi-card.accent-orange::before { background: var(--orange); }
.kpi-card.accent-blue::before   { background: var(--blue); }
.kpi-card.accent-purple::before { background: var(--purple); }
.kpi-card.accent-teal::before   { background: var(--teal); }

.kpi-label {
  font-size: 11px;
  color: var(--text2);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.1;
  letter-spacing: -1px;
}

.kpi-card.accent-green  .kpi-value { color: var(--green); }
.kpi-card.accent-orange .kpi-value { color: var(--orange); }
.kpi-card.accent-blue   .kpi-value { color: var(--blue); }
.kpi-card.accent-purple .kpi-value { color: var(--purple); }
.kpi-card.accent-teal   .kpi-value { color: var(--teal); }

.kpi-sub {
  font-size: 11px;
  color: var(--text3);
  font-family: var(--font-mono);
}

/* ── Charts ────────────────────────────────────────────────────────────────── */
.charts-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 12px;
}

@media (max-width: 1100px) { .charts-row { grid-template-columns: 1fr; } }

.chart-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chart-card.wide { grid-column: auto; }

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chart-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.chart-unit {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text3);
  background: var(--bg3);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border2);
}

.chart-legend {
  display: flex;
  gap: 12px;
}

.leg {
  font-size: 11px;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 5px;
}

.leg::before {
  content: '';
  width: 10px;
  height: 3px;
  border-radius: 2px;
  display: inline-block;
}

.leg-blue::before  { background: var(--blue); }
.leg-green::before { background: var(--green); }

.chart-body {
  position: relative;
  min-height: 220px;
  max-height: 260px;
}

.chart-body canvas {
  width: 100% !important;
  height: 100% !important;
}

/* Donut */
.donut-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  min-height: auto;
  max-height: none;
}

.donut-wrap canvas {
  max-width: 200px;
  max-height: 200px;
}

.donut-legend {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.donut-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
}

.donut-item-left {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text2);
}

.donut-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

.donut-item-right {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  font-weight: 500;
}

/* ── Table ─────────────────────────────────────────────────────────────────── */
.table-section {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.search-input {
  width: 200px;
  padding: 6px 10px;
  font-size: 12px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
th.sort-asc::after  { content: ' ↑'; color: var(--blue); }
th.sort-desc::after { content: ' ↓'; color: var(--blue); }

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg3); }

tbody td {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
}

td.rank-num {
  font-family: var(--font-mono);
  color: var(--text3);
  font-size: 12px;
  width: 32px;
}

td.mono {
  font-family: var(--font-mono);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 500;
}

.badge-green  { background: var(--green-dim);  color: var(--green); }
.badge-orange { background: var(--orange-dim); color: var(--orange); }
.badge-red    { background: #2d0f0e; color: var(--red); }
.badge-blue   { background: var(--blue-dim);   color: var(--blue); }

.progress-bar-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.progress-bar-bg {
  flex: 1;
  height: 4px;
  background: var(--bg3);
  border-radius: 2px;
  min-width: 60px;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--green);
  transition: width 0.4s;
}

.progress-bar-fill.warn { background: var(--orange); }
.progress-bar-fill.bad  { background: var(--red); }

.progress-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text2);
  min-width: 36px;
  text-align: right;
}

.loading-row {
  text-align: center;
  color: var(--text3);
  padding: 32px !important;
  font-family: var(--font-mono);
  font-size: 12px;
}

/* ── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }