:root {
  --sidebar-bg: #1c1418;
  --sidebar-bg-hover: #2a1e24;
  --content-bg: #f6f4f5;
  --card-bg: #ffffff;
  --lime: #a43593;
  --lime-text: #ffffff;
  --lavender: #f0d9ea;
  --lavender-text: #a43593;
  --brand-red: #e31e24;
  --text-primary: #17181a;
  --text-secondary: #6b6f76;
  --text-muted: #9a9da3;
  --border: #e6e5e0;
  --ok: #1f9d55;
  --ok-bg: #e7f7ee;
  --low: #b7791f;
  --low-bg: #fdf3df;
  --out: #c53030;
  --out-bg: #fdeaea;
  --radius: 12px;
  --sidebar-w: 240px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--content-bg);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* ---------- Layout shell ---------- */

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  color: #cfd2d6;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px 22px;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.2px;
}

.sidebar .logo .brand-logo-img {
  width: 100%;
  max-width: 150px;
  height: auto;
  background: #fff;
  border-radius: 10px;
  padding: 8px 12px;
  display: block;
}

.nav-section {
  margin-top: 18px;
}

.nav-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #6f7379;
  padding: 0 12px 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: #cfd2d6;
  cursor: pointer;
  text-decoration: none;
  margin-bottom: 2px;
}

.nav-item:hover { background: var(--sidebar-bg-hover); color: #fff; }

.nav-item.active {
  background: var(--lime);
  color: #ffffff;
  font-weight: 600;
}

.nav-item .badge-count {
  background: rgba(255,255,255,0.14);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 999px;
}

.nav-item.active .badge-count {
  background: rgba(0,0,0,0.15);
  color: #ffffff;
}

.sidebar-footer {
  margin-top: auto;
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: #8a8e94;
}

.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ---------- Top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--content-bg);
}

.topbar .search {
  flex: 1;
  max-width: 340px;
}

.topbar .search input {
  width: 100%;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 13px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.bell {
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.bell .dot {
  position: absolute;
  top: 6px;
  right: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--out);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.user-chip .avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--lavender);
  color: var(--lavender-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
}

.user-chip .meta { line-height: 1.25; }
.user-chip .name { font-size: 13px; font-weight: 600; }
.user-chip .role { font-size: 11px; color: var(--text-secondary); text-transform: capitalize; }

/* ---------- Content ---------- */

.content {
  padding: 24px 28px 60px;
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-header h1 {
  font-size: 24px;
  margin: 0 0 4px;
  font-weight: 700;
}

.page-header .subtext {
  color: var(--text-secondary);
  font-size: 13.5px;
  margin: 0;
}

select.period-select, select.selector {
  padding: 9px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 13px;
  font-weight: 500;
}

/* ---------- Cards ---------- */

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 18px 20px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-card .stat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 12.5px;
  font-weight: 600;
}

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.delta {
  font-size: 12px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
}
.delta.up { background: var(--ok-bg); color: var(--ok); }
.delta.down { background: var(--out-bg); color: var(--out); }

.section-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

@media (max-width: 900px) {
  .section-grid { grid-template-columns: 1fr; }
}

.card h3 {
  font-size: 14px;
  margin: 0 0 14px;
  font-weight: 700;
}

/* ---------- Donut chart (pure CSS conic-gradient) ---------- */

.donut-wrap {
  display: flex;
  align-items: center;
  gap: 18px;
}

.donut {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  flex-shrink: 0;
}

.donut-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12.5px;
}

.donut-legend .row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.donut-legend .swatch {
  width: 9px;
  height: 9px;
  border-radius: 3px;
  flex-shrink: 0;
}

.donut-legend .label { color: var(--text-secondary); flex: 1; }
.donut-legend .val { font-weight: 700; }

/* ---------- Ranked bars ---------- */

.rank-row {
  display: grid;
  grid-template-columns: 110px 1fr 40px;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 12.5px;
}

.rank-row .rname {
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-track {
  background: #f0f0ec;
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
}

.rank-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--lime);
}

.rank-row .rval { text-align: right; font-weight: 700; }

/* ---------- Table ---------- */

.table-card { padding: 0; overflow: hidden; }
.table-card .table-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.table-card .table-head h3 { margin: 0; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

table.data-table th {
  text-align: left;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
  background: #fafaf8;
}

table.data-table td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}

table.data-table tr:last-child td { border-bottom: none; }
table.data-table tr:hover td { background: #fbfbf9; }

.action-menu {
  position: fixed;
  z-index: 500;
  min-width: 150px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.action-menu button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border: none;
  background: none;
  border-radius: 5px;
  font-size: 12.5px;
  cursor: pointer;
  color: var(--text-primary);
}
.action-menu button:hover { background: var(--content-bg); }
.action-menu button.danger { color: var(--out); }
.action-menu button.danger:hover { background: var(--out-bg); }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
}
.status-badge.ok { background: var(--ok-bg); color: var(--ok); }
.status-badge.low { background: var(--low-bg); color: var(--low); }
.status-badge.out { background: var(--out-bg); color: var(--out); }

/* ---------- Buttons & forms ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-primary);
}
.btn:hover { background: #fafaf8; }
.btn.primary { background: var(--lime); border-color: var(--lime); color: #ffffff; }
.btn.primary:hover { filter: brightness(0.96); }
.btn.danger { background: #fff; border-color: var(--out); color: var(--out); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.form-row { margin-bottom: 14px; }
.form-row label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 13.5px;
  background: #fff;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.pill-tabs { display: flex; gap: 6px; margin-bottom: 18px; }
.pill-tab {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
}
.pill-tab.active { background: var(--sidebar-bg); color: #fff; border-color: var(--sidebar-bg); }

.msg { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; }
.msg.error { background: var(--out-bg); color: var(--out); }
.msg.success { background: var(--ok-bg); color: var(--ok); }
.msg.warning { background: var(--low-bg); color: var(--low); }

.text-muted { color: var(--text-muted); font-size: 12.5px; }
.hidden { display: none !important; }

/* ---------- Login page ---------- */

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sidebar-bg);
}

.login-card {
  width: 360px;
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 30px;
}

.login-card .brand-logo-img {
  width: 160px;
  height: auto;
  margin-bottom: 18px;
  display: block;
}

.login-card h1 { font-size: 19px; margin: 0 0 4px; }
.login-card p.sub { color: var(--text-secondary); font-size: 13px; margin: 0 0 22px; }

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  .app-shell { flex-direction: column; }
  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
    padding: 10px 14px;
  }
  .sidebar .logo { padding: 0 14px 0 0; }
  .nav-section { margin-top: 0; display: flex; gap: 4px; }
  .nav-label { display: none; }
  .sidebar-footer { display: none; }
  .content { padding: 18px 14px 40px; }
  .form-grid { grid-template-columns: 1fr; }
  .topbar { padding: 12px 14px; }
  .topbar .search { display: none; }
}