/* ============================================================
   TRIGON — Admin Portal
   Light theme, lime/green accent, Linear-style density
   ============================================================ */

:root {
  /* Surfaces */
  --bg: #fafaf9;
  --bg-elevated: #ffffff;
  --bg-subtle: #f5f5f4;
  --bg-hover: #f1f1ef;
  --bg-selected: #f0f7e6;

  /* Borders */
  --border: #e7e7e3;
  --border-strong: #d6d6d1;
  --border-subtle: #efefeb;

  /* Text */
  --text: #18181b;
  --text-secondary: #57575a;
  --text-tertiary: #8a8a8c;
  --text-quaternary: #b4b4b6;
  --text-inverse: #ffffff;

  /* Accent — Cyan */
  --accent: #06b6d4;          /* primary lime */
  --accent-strong: #0891b2;   /* hover */
  --accent-deep: #0e7490;     /* text on light tint */
  --accent-soft: #cffafe;     /* very light tint */
  --accent-tint: #ecfeff;     /* near-white tint */

  /* Secondary accent for CTA / important actions */
  --green: #0891b2;
  --green-soft: #cffafe;

  /* Status */
  --status-active: #0891b2;
  --status-active-bg: #cffafe;
  --status-cooling: #d97706;
  --status-cooling-bg: #fef3c7;
  --status-lost: #dc2626;
  --status-lost-bg: #fee2e2;
  --status-new: #2563eb;
  --status-new-bg: #dbeafe;
  --status-neutral: #57575a;
  --status-neutral-bg: #f1f1ef;

  /* Spacing rhythm */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Radii */
  --radius-sm: 4px;
  --radius: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Type */
  --font-sans: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  /* Shadows — extremely soft */
  --shadow-xs: 0 1px 2px rgba(15, 23, 12, 0.04);
  --shadow-sm: 0 1px 2px rgba(15, 23, 12, 0.04), 0 1px 3px rgba(15, 23, 12, 0.06);
  --shadow-md: 0 2px 4px rgba(15, 23, 12, 0.04), 0 4px 12px rgba(15, 23, 12, 0.06);
  --shadow-pop: 0 8px 24px rgba(15, 23, 12, 0.08), 0 2px 6px rgba(15, 23, 12, 0.05);

  /* Sidebar */
  --sidebar-w: 232px;
  --sidebar-w-collapsed: 56px;
  --topbar-h: 52px;
}

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

html, body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
}

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--accent-soft); color: var(--accent-deep); }

/* ============== APP SHELL ============== */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: 100vh;
  height: 100vh;
  overflow: hidden;
}

.app[data-collapsed="true"] { grid-template-columns: var(--sidebar-w-collapsed) 1fr; }

/* ============== SIDEBAR ============== */

.sidebar {
  background: var(--bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.sidebar-header {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 26px; height: 26px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
}

.collapse-btn {
  margin-left: auto;
  width: 24px; height: 24px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  color: var(--text-tertiary);
}
.collapse-btn:hover { background: var(--bg-hover); color: var(--text); }

.sidebar-section {
  padding: 12px 8px 4px;
}
.sidebar-section-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-quaternary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px 6px;
}

.app[data-collapsed="true"] .sidebar-section-label,
.app[data-collapsed="true"] .nav-label,
.app[data-collapsed="true"] .nav-badge,
.app[data-collapsed="true"] .brand-text,
.app[data-collapsed="true"] .sidebar-footer-text,
.app[data-collapsed="true"] .nav-shortcut { display: none; }

.app[data-collapsed="true"] .nav-item { justify-content: center; padding: 7px; }

.nav {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  position: relative;
  cursor: pointer;
  user-select: none;
}

.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active {
  background: var(--bg-elevated);
  color: var(--text);
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--border);
  padding: 5px 9px;
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: -1px; top: 50%;
  width: 2px; height: 14px;
  background: var(--accent);
  transform: translateY(-50%);
  border-radius: 1px;
}

.nav-icon { width: 16px; height: 16px; flex-shrink: 0; color: currentColor; }
.nav-label { flex: 1; }
.nav-badge {
  font-size: 10.5px;
  font-weight: 500;
  padding: 1px 6px;
  border-radius: 10px;
  background: var(--bg-subtle);
  color: var(--text-tertiary);
  border: 1px solid var(--border);
}
.nav-badge.accent { background: var(--accent-soft); color: var(--accent-deep); border-color: transparent; }
.nav-shortcut {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-quaternary);
}

.sidebar-spacer { flex: 1; }

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #06b6d4, #0891b2);
  color: white;
  display: grid; place-items: center;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}

.sidebar-footer-text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; flex: 1; }
.sidebar-footer-text strong { font-size: 12.5px; font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-footer-text span { font-size: 11px; color: var(--text-tertiary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ============== MAIN AREA ============== */

.main {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

.topbar {
  height: var(--topbar-h);
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
  flex-shrink: 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}
.breadcrumb strong { color: var(--text); font-weight: 500; }
.breadcrumb-sep { color: var(--text-quaternary); }

.topbar-search {
  flex: 1;
  max-width: 420px;
  margin: 0 auto;
  position: relative;
}
.topbar-search input {
  width: 100%;
  height: 30px;
  padding: 0 10px 0 32px;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: var(--radius);
  font-size: 13px;
  outline: none;
  transition: border-color .15s, background .15s;
}
.topbar-search input:focus { border-color: var(--text-quaternary); background: var(--bg-elevated); }
.topbar-search input::placeholder { color: var(--text-quaternary); }
.topbar-search-icon {
  position: absolute;
  left: 9px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-quaternary);
  pointer-events: none;
}
.topbar-search-kbd {
  position: absolute;
  right: 8px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-quaternary);
  background: var(--bg-subtle);
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid var(--border);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.icon-btn {
  width: 30px; height: 30px;
  border-radius: var(--radius);
  display: grid; place-items: center;
  color: var(--text-secondary);
  position: relative;
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text); }
.icon-btn.has-dot::after {
  content: '';
  position: absolute;
  top: 7px; right: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  border: 1.5px solid var(--bg-elevated);
}

/* ============== CONTENT ============== */

.content {
  flex: 1;
  overflow: auto;
  position: relative;
}
.content-inner {
  padding: 24px 28px;
  max-width: 1440px;
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 24px;
}
.page-title-group { display: flex; flex-direction: column; gap: 4px; }
.page-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.page-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
}

.page-actions { display: flex; gap: 8px; align-items: center; }

/* ============== BUTTONS ============== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: background .12s, border-color .12s, color .12s;
}

.btn-primary {
  background: var(--text);
  color: var(--text-inverse);
  border-color: var(--text);
}
.btn-primary:hover { background: #2a2a2e; border-color: #2a2a2e; }

.btn-accent {
  background: var(--accent);
  color: #1a2200;
  border-color: var(--accent-strong);
  font-weight: 600;
}
.btn-accent:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: #ffffff; }

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg-subtle); border-color: var(--border-strong); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text); }

.btn-destructive {
  background: var(--bg-elevated);
  color: var(--status-lost);
  border-color: var(--border);
}
.btn-destructive:hover { background: var(--status-lost-bg); border-color: var(--status-lost); }

.btn-sm { height: 26px; padding: 0 9px; font-size: 12px; }
.btn-icon { padding: 0; width: 30px; }
.btn-icon.btn-sm { width: 26px; }

/* ============== KPI CARDS ============== */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.kpi {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: hidden;
  transition: border-color .15s, box-shadow .15s;
}
.kpi:hover { border-color: var(--border-strong); box-shadow: var(--shadow-xs); }

.kpi-label {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}
.kpi-value {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.025em;
  font-family: var(--font-sans);
  font-feature-settings: 'tnum';
  line-height: 1.15;
  margin-top: 2px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.kpi-value-unit { font-size: 13px; font-weight: 500; color: var(--text-tertiary); }

.kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  font-weight: 500;
  font-family: var(--font-mono);
  margin-top: 4px;
}
.kpi-trend.up { color: var(--green); }
.kpi-trend.down { color: var(--status-lost); }
.kpi-trend-period { color: var(--text-tertiary); font-family: var(--font-sans); margin-left: 2px; font-weight: 400; }

.kpi-spark {
  position: absolute;
  bottom: 0; right: 0;
  width: 100%; height: 36px;
  pointer-events: none;
  opacity: 0.9;
}

/* ============== CARDS / PANELS ============== */

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 12px;
}
.card-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-subtitle {
  font-size: 11.5px;
  color: var(--text-tertiary);
  font-weight: 400;
}
.card-body { padding: 16px; }
.card-body-flush { padding: 0; }

/* ============== TABLES ============== */

.table-wrap { overflow-x: auto; }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.table thead th {
  text-align: left;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  white-space: nowrap;
}
.table tbody td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text);
  vertical-align: middle;
  white-space: nowrap;
}
.table tbody tr { transition: background .1s; }
.table tbody tr:hover { background: var(--bg); }
.table tbody tr.selected { background: var(--bg-selected); }
.table tbody tr:last-child td { border-bottom: 0; }

.table .num { font-family: var(--font-mono); font-feature-settings: 'tnum'; font-size: 12.5px; }
.table .muted { color: var(--text-tertiary); }
.table .row-checkbox { width: 28px; }

.table-actions { display: flex; gap: 2px; justify-content: flex-end; }

/* ============== AVATARS ============== */

.avatar {
  width: 24px; height: 24px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}
.avatar-md { width: 32px; height: 32px; font-size: 12px; }
.avatar-lg { width: 56px; height: 56px; font-size: 18px; }

.user-cell { display: flex; align-items: center; gap: 8px; }
.user-cell-name { display: flex; flex-direction: column; line-height: 1.25; }
.user-cell-name strong { font-weight: 500; font-size: 13px; }
.user-cell-name span { font-size: 11.5px; color: var(--text-tertiary); }

/* ============== BADGES / STATUS ============== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
}
.badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.badge.active { color: var(--status-active); background: var(--status-active-bg); border-color: transparent; }
.badge.cooling { color: var(--status-cooling); background: var(--status-cooling-bg); border-color: transparent; }
.badge.lost { color: var(--status-lost); background: var(--status-lost-bg); border-color: transparent; }
.badge.new { color: var(--status-new); background: var(--status-new-bg); border-color: transparent; }
.badge.neutral { color: var(--status-neutral); background: var(--status-neutral-bg); border-color: var(--border-subtle); }

/* ============== FORMS ============== */

.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-size: 12px; font-weight: 500; color: var(--text-secondary); }
.field-hint { font-size: 11.5px; color: var(--text-tertiary); }

.input, .select {
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  border-radius: var(--radius);
  font-size: 13px;
  outline: none;
  width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus, .select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.input::placeholder { color: var(--text-quaternary); }

.input-lg { height: 38px; font-size: 14px; padding: 0 12px; }

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a8a8c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 26px;
}

/* Filter chips */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 10px;
  border: 1px dashed var(--border-strong);
  background: var(--bg);
  border-radius: 13px;
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
}
.chip:hover { border-color: var(--text-tertiary); color: var(--text); }
.chip.active { background: var(--text); color: #fff; border: 1px solid var(--text); border-style: solid; }
.chip.accent { border-style: solid; background: var(--accent-soft); color: var(--accent-deep); border-color: transparent; }

.chip-divider { width: 1px; height: 18px; background: var(--border); margin: 0 4px; }

/* ============== CHARTS BASE ============== */

.chart {
  display: block;
  width: 100%;
  font-family: var(--font-mono);
}
.chart-axis-text { font-size: 10px; fill: var(--text-quaternary); font-family: var(--font-mono); }
.chart-grid { stroke: var(--border-subtle); stroke-width: 1; stroke-dasharray: 2 4; }
.chart-tooltip {
  position: absolute;
  background: var(--text);
  color: #fff;
  padding: 6px 9px;
  border-radius: 5px;
  font-size: 11.5px;
  font-family: var(--font-mono);
  pointer-events: none;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  z-index: 5;
}

/* ============== LAYOUT GRIDS ============== */

.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.stack { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; align-items: center; gap: 8px; }

/* ============== EMPTY STATES ============== */

.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
  gap: 12px;
  color: var(--text-tertiary);
}
.empty-title { font-size: 14px; font-weight: 600; color: var(--text); }
.empty-sub { font-size: 12.5px; color: var(--text-tertiary); max-width: 280px; }

/* ============== TIMELINE ============== */

.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 11px; top: 8px; bottom: 8px;
  width: 1px;
  background: var(--border);
}
.tl-item {
  position: relative;
  padding: 6px 0 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tl-item:last-child { padding-bottom: 0; }
.tl-icon {
  position: absolute;
  left: -28px; top: 6px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--text-secondary);
}
.tl-icon.accent { background: var(--accent-soft); border-color: transparent; color: var(--accent-deep); }
.tl-icon.green { background: var(--green-soft); border-color: transparent; color: var(--green); }
.tl-icon.blue { background: var(--status-new-bg); border-color: transparent; color: var(--status-new); }

.tl-head { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.tl-head strong { font-weight: 500; }
.tl-head .tl-time { font-size: 11.5px; color: var(--text-tertiary); margin-left: auto; font-family: var(--font-mono); }
.tl-body { font-size: 12.5px; color: var(--text-secondary); }
.tl-body code {
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 1px 5px;
  background: var(--bg-subtle);
  border-radius: 3px;
  border: 1px solid var(--border-subtle);
}

/* ============== SLIDE-OVER ============== */

.slideover-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 20, 18, 0.18);
  backdrop-filter: blur(2px);
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s;
}
.slideover-backdrop.open { opacity: 1; pointer-events: auto; }

.slideover {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 460px;
  background: var(--bg-elevated);
  border-left: 1px solid var(--border);
  z-index: 21;
  transform: translateX(100%);
  transition: transform .25s cubic-bezier(.32,.72,.32,1);
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 32px rgba(0,0,0,0.06);
}
.slideover.open { transform: translateX(0); }

.slideover-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.slideover-body { flex: 1; overflow-y: auto; padding: 20px; }
.slideover-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ============== ABSTRACT ISO BACKGROUND ============== */

.iso-deco {
  position: absolute;
  pointer-events: none;
  opacity: .85;
}

/* dotted iso grid background utility */
.iso-grid-bg {
  background-image: radial-gradient(circle at 1px 1px, rgba(20,20,18,0.06) 1px, transparent 0);
  background-size: 14px 14px;
}

.section-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 12px 0;
}

/* progress bars */
.progress {
  height: 6px;
  background: var(--bg-subtle);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}
.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width .4s;
}
.progress-fill.green { background: var(--green); }
.progress-fill.amber { background: var(--status-cooling); }

/* segmented control */
.segmented {
  display: inline-flex;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2px;
  gap: 2px;
}
.segmented button {
  height: 24px;
  padding: 0 10px;
  font-size: 12px;
  border-radius: 4px;
  color: var(--text-secondary);
  font-weight: 500;
}
.segmented button.active {
  background: var(--bg-elevated);
  color: var(--text);
  box-shadow: var(--shadow-xs);
}

/* tabs */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  gap: 0;
}
.tabs button {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tabs button:hover { color: var(--text); }
.tabs button.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* hero section gradient (used sparingly) */
.hero-tint {
  background:
    radial-gradient(ellipse 600px 200px at 80% -20%, rgba(132, 204, 22, 0.12), transparent 60%),
    radial-gradient(ellipse 400px 200px at 10% 120%, rgba(22, 163, 74, 0.06), transparent 70%),
    var(--bg-elevated);
}

/* divider in topbar */
.topbar-divider { width: 1px; height: 18px; background: var(--border); }

/* tag style for plan/license */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 7px;
  font-size: 11px;
  font-weight: 500;
  font-family: var(--font-mono);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-secondary);
  border-radius: 4px;
  letter-spacing: 0.01em;
}
.tag.pro { background: #18181b; color: #fff; border-color: #18181b; }
.tag.business { background: var(--accent-soft); color: var(--accent-deep); border-color: transparent; }
.tag.starter { background: var(--bg-subtle); color: var(--text-secondary); }
.tag.trial { background: var(--status-new-bg); color: var(--status-new); border-color: transparent; }

/* tiny stat block */
.stat-block { display: flex; flex-direction: column; gap: 2px; padding: 10px 0; border-bottom: 1px solid var(--border-subtle); }
.stat-block:last-child { border-bottom: 0; }
.stat-block .label { font-size: 11.5px; color: var(--text-tertiary); }
.stat-block .value { font-size: 14px; font-weight: 500; color: var(--text); font-feature-settings: 'tnum'; }

/* ============== SCROLLBARS (subtle) ============== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.08); border-radius: 5px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.18); border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-track { background: transparent; }

/* ============== LOGIN ============== */

.login-shell {
  height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.login-form-side {
  display: flex;
  flex-direction: column;
  padding: 36px 48px;
  position: relative;
  z-index: 2;
}

.login-art-side {
  position: relative;
  background:
    linear-gradient(135deg, #ecfeff 0%, #cffafe 30%, #ecfeff 100%);
  overflow: hidden;
  border-left: 1px solid var(--border);
}

.login-form-wrap {
  margin: auto 0;
  max-width: 360px;
  width: 100%;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: auto;
}

.login-title {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.login-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 26px;
}

.login-form { display: flex; flex-direction: column; gap: 14px; }

.login-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}
.login-checkbox input { accent-color: var(--accent); width: 14px; height: 14px; }

.login-actions { display: flex; align-items: center; justify-content: space-between; }
.login-link { font-size: 12.5px; color: var(--accent-deep); font-weight: 500; }
.login-link:hover { text-decoration: underline; }

.login-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--text-quaternary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 6px 0;
}
.login-divider::before, .login-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.login-foot {
  font-size: 11.5px;
  color: var(--text-tertiary);
  display: flex;
  justify-content: space-between;
  margin-top: auto;
}
.login-foot a { color: var(--text-secondary); }
.login-foot a:hover { color: var(--text); }

/* ============== UTILITY ============== */

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; }
.mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; } .mb-4 { margin-bottom: 16px; }
.mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; }
.text-tertiary { color: var(--text-tertiary); }
.text-secondary { color: var(--text-secondary); }
.font-mono { font-family: var(--font-mono); }
.font-tnum { font-feature-settings: 'tnum'; }