*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Atos palette — exact colors from www.atos.com */
  --bg: #f8f8f8;
  --bg2: #ffffff;
  --bg3: #f0f0f0;
  --border: #eeeeee;
  --border2: #c4c4c4;
  --text: #282626;
  --muted: #666666;
  --dim: #bbbbbb;
  --accent: #E5012D;
  --accent2: rgba(229,1,45,0.08);
  --header-bg: #282626;
  --header-text: #ffffff;
  --green: #1a7a3c;
  --blue: #153A59;
  --amber: #b45309;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

.hidden { display: none !important; }

/* PIN SCREEN */
.pin-screen {
  position: fixed;
  inset: 0;
  background: #282626;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.pin-box {
  background: #ffffff;
  border-top: 4px solid #E5012D;
  border-radius: 4px;
  padding: 40px 36px;
  width: 320px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.pin-eyebrow {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.pin-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
  color: #282626;
}

.pin-sub {
  color: #666666;
  font-size: 13px;
  margin-bottom: 24px;
}

.pin-input {
  display: block;
  width: 100%;
  background: #f8f8f8;
  border: 1px solid #c4c4c4;
  border-radius: 4px;
  color: #282626;
  font: inherit;
  font-size: 22px;
  letter-spacing: 0.3em;
  padding: 12px 16px;
  text-align: center;
  margin-bottom: 12px;
  outline: none;
}

.pin-input:focus { border-color: #E5012D; }

.pin-btn {
  width: 100%;
  background: #E5012D;
  border: none;
  border-radius: 4px;
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  padding: 12px;
  cursor: pointer;
}

.pin-btn:hover { background: #c4001f; }

.pin-error {
  color: #E5012D;
  font-size: 12px;
  margin-top: 10px;
  min-height: 18px;
}

/* APP SHELL */
.app {
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* HEADER */
.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 24px;
  background: var(--header-bg);
  border-bottom: 3px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 10;
}

.dash-header-left { display: flex; align-items: center; gap: 14px; }
.dash-header-right { display: flex; align-items: center; gap: 12px; }

.back-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 4px;
  color: rgba(255,255,255,0.8);
  font: inherit;
  font-size: 13px;
  padding: 6px 12px;
  cursor: pointer;
  white-space: nowrap;
}
.back-btn:hover { color: #fff; background: rgba(255,255,255,0.1); }

.dash-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--header-text);
}

.refresh-time {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
}

.refresh-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 4px;
  color: rgba(255,255,255,0.8);
  font: inherit;
  font-size: 13px;
  padding: 6px 12px;
  cursor: pointer;
}
.refresh-btn:hover { color: #fff; background: rgba(255,255,255,0.1); }
.refresh-btn:disabled { opacity: 0.5; cursor: wait; }

.madhi-link {
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid rgba(229,1,45,0.6);
  border-radius: 4px;
  background: var(--accent);
}
.madhi-link:hover { background: #c4001f; }

/* LANDING DEPT CARDS */
.landing-view {
  flex: 1;
  padding: 16px 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.dept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(3, 1fr);
  gap: 12px;
  flex: 1;
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
}

.dept-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px 12px;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.dept-card:hover {
  border-color: var(--accent);
  background: var(--bg3);
  box-shadow: 0 2px 12px rgba(229,1,45,0.1);
}

.dept-icon { font-size: 20px; margin-bottom: 4px; }

.dept-name {
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text);
}

.dept-kpis { display: flex; flex-direction: column; gap: 6px; margin-bottom: 8px; flex: 1; }

.dept-kpi-loading { color: var(--dim); font-size: 12px; }

.dept-kpi-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}
.dept-kpi-label { font-size: 11px; color: var(--muted); }
.dept-kpi-value { font-size: 14px; font-weight: 800; color: var(--text); }
.dept-kpi-value.green { color: var(--green); }
.dept-kpi-value.amber { color: var(--amber); }

.dept-cta {
  font-size: 11px;
  color: var(--accent);
  font-weight: 700;
}

/* DETAIL VIEW */
.detail-view { flex: 1; padding: 28px 24px; overflow-y: auto; }
.detail-content { max-width: 1100px; margin: 0 auto; }

/* KPI TILES */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 32px;
}

.kpi-tile {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
}

.kpi-tile-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 8px;
}

.kpi-tile-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
}

.kpi-tile-value.green { color: var(--green); }
.kpi-tile-value.amber { color: var(--amber); }
.kpi-tile-value.blue { color: var(--blue); }

.kpi-tile-sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

/* DATA TABLES */
.section-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 12px;
}

.data-tables {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.data-table-wrap {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.data-table-head {
  padding: 14px 18px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

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

.data-table td {
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: 0; }

.data-table .td-name { color: var(--text); max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.data-table .td-num { color: var(--text); font-weight: 700; text-align: right; white-space: nowrap; }
.data-table .td-sub { color: var(--muted); font-size: 11px; text-align: right; white-space: nowrap; }

.data-empty {
  padding: 20px 18px;
  color: var(--dim);
  font-size: 13px;
  text-align: center;
}

/* KPI TILE CLICKABLE */
.kpi-tile.clickable {
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.kpi-tile.clickable:hover { border-color: rgba(229,57,53,0.45); background: var(--bg3); }
.kpi-tile.clickable .kpi-tile-label::after { content: " ↗"; color: var(--dim); font-size: 10px; }

/* TABLE ROW CLICKABLE */
.data-table tr.clickable { cursor: pointer; }
.data-table tr.clickable:hover td { background: var(--bg3); }

/* DRILL PANEL */
.drill-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 20;
}
.drill-backdrop.open { display: block; }

.drill-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 80vh;
  background: #0f1929;
  border-top: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px 16px 0 0;
  z-index: 21;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.26s cubic-bezier(0.32,0.72,0,1);
}
.drill-panel.open { transform: translateY(0); }

.drill-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  flex-shrink: 0;
}

.drill-title {
  font-size: 15px;
  font-weight: 800;
  color: #ffffff;
}

.drill-close {
  background: transparent;
  border: 0;
  color: rgba(255,255,255,0.55);
  font-size: 18px;
  line-height: 1;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 6px;
}
.drill-close:hover { background: rgba(255,255,255,0.1); color: #ffffff; }

.drill-body {
  overflow-y: auto;
  padding: 16px 24px 32px;
  flex: 1;
}

/* DRILL PANEL CONTENT */
.drill-table { width: 100%; border-collapse: collapse; margin-top: 4px; }
.drill-table th {
  font-size: 10px;
  font-weight: 800;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  text-align: left;
  padding: 0 0 10px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.drill-table td {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  font-size: 13px;
  vertical-align: middle;
  color: rgba(255,255,255,0.88);
}
.drill-table tr:last-child td { border-bottom: 0; }
.drill-table .num { text-align: right; font-weight: 700; }
.drill-table .muted { color: rgba(255,255,255,0.5); font-size: 12px; }
.drill-table .tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 99px;
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.6);
}
.drill-table .tag.red { background: rgba(229,57,53,0.2); color: #ff8a80; }
.drill-table .tag.green { background: rgba(34,197,94,0.15); color: #6ee7a0; }
.drill-table .tag.amber { background: rgba(251,191,36,0.15); color: #fcd34d; }

/* BUCKET TOTALS ROW */
.bucket-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.bucket-chip {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 12px;
}
.bucket-chip span { display: block; font-weight: 800; font-size: 15px; color: var(--amber); margin-top: 2px; }
.bucket-chip.active { background: rgba(229,1,45,0.2); border-color: rgba(229,1,45,0.5); color: #ffffff; }

/* CHART */
.chart-wrap { overflow-x: auto; margin-bottom: 12px; }
.chart-label { font-size: 11px; color: var(--dim); margin-bottom: 8px; }

/* ANALYTICS CHARTS GRID */
.analytics-charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 8px;
}
.chart-section {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
}
.chart-section-head {
  font-size: 11px;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 14px;
}

/* LOADING OVERLAY */
.loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 260px;
  color: var(--muted);
  font-size: 14px;
}

/* RESPONSIVE */
@media (max-width: 600px) {
  .dash-header { padding: 12px 16px; }
  .landing-view, .detail-view { padding: 20px 16px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi-tile { padding: 14px 14px; }
  .kpi-tile-value { font-size: 18px; }
  .data-tables { grid-template-columns: 1fr; }
  .refresh-time { display: none; }
}