:root {
  --bg: #0a0a0f;
  --bg-elevated: #12141c;
  --glass: rgba(18, 22, 34, 0.72);
  --glass-strong: rgba(10, 12, 20, 0.88);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f4f7fb;
  --muted: #c9d0de;
  --primary: #3d8bff;
  --primary-strong: #2f6fe0;
  --critical: #ff4d6a;
  --critical-text: #ffd0d8;
  --positive: #3ddc97;
  --positive-text: #c8ffe6;
  --warning: #f5c16c;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --radius-sm: 0.4rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --glow-primary: 0 0 16px rgba(61, 139, 255, 0.55);
  --glow-critical: 0 0 16px rgba(255, 77, 106, 0.45);
  --glow-positive: 0 0 16px rgba(61, 220, 151, 0.4);
  --sidebar: 17rem;
  --sidebar-collapsed: 4.75rem;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --bp-md: 768px;
  --bp-lg: 1024px;
  --bp-xl: 1440px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 420px at 8% -10%, rgba(61, 139, 255, 0.16), transparent 60%),
    radial-gradient(700px 380px at 100% 0%, rgba(61, 220, 151, 0.08), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.5;
}

button, input, select { font: inherit; color: inherit; }
button, a { cursor: pointer; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { margin: 0 0 0.5rem; font-size: 1.8rem; line-height: 1.2; }
h2 { margin: 0 0 0.5rem; font-size: 1.15rem; }
h3 { margin: 0 0 0.35rem; font-size: 1rem; }

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: #d6e4ff;
  color: #0a0a0f;
  padding: 0.4rem 0.7rem;
  z-index: 80;
}
.skip-link:focus { top: 0.75rem; }

:focus-visible {
  outline: 2px solid #d6e4ff;
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr);
  grid-template-areas:
    "sidebar topbar"
    "sidebar main";
}
.app-shell[data-collapsed="true"] {
  grid-template-columns: var(--sidebar-collapsed) minmax(0, 1fr);
}

.sidebar {
  grid-area: sidebar;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 0.75rem;
  background: var(--glass-strong);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  min-width: 0;
  overflow: hidden auto;
  z-index: 30;
}
.brand-lockup { display: flex; gap: 0.7rem; align-items: center; padding: 0.25rem 0.4rem 0.5rem; }
.brand-mark {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: rgba(61, 139, 255, 0.18);
  box-shadow: var(--glow-primary);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.brand-copy { display: flex; flex-direction: column; min-width: 0; }
.brand-title { font-weight: 700; letter-spacing: 0.08em; }
.brand-sub, .meta, .kpi-hint, .topbar-title { color: var(--muted); }
.demo-chip {
  margin: 0 0.4rem 0.4rem;
  width: fit-content;
  max-width: 100%;
  padding: 0.15rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(61, 220, 151, 0.5);
  color: var(--positive-text);
  box-shadow: var(--glow-positive);
}
.nav-link, .nav-group-button, .collapse-toggle, .btn, .icon-button, .sort-button {
  min-height: 2.75rem;
}
.nav-link, .nav-group-button {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  text-align: left;
  text-decoration: none;
  color: var(--text);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.65rem;
}
.nav-link[aria-current="page"], .nav-group-button.is-active {
  background: rgba(61, 139, 255, 0.16);
  border-color: rgba(61, 139, 255, 0.45);
  box-shadow: var(--glow-primary);
}
.nav-children { display: grid; padding-left: 1.5rem; }
.collapse-toggle {
  margin-top: auto;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.app-shell[data-collapsed="true"] .nav-label,
.app-shell[data-collapsed="true"] .brand-copy,
.app-shell[data-collapsed="true"] .demo-chip,
.app-shell[data-collapsed="true"] .nav-children { display: none; }

.topbar {
  grid-area: topbar;
  position: relative;
  z-index: 45;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem 1rem;
  min-width: 0;
  background: var(--glass);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.topbar-start, .topbar-end {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
}
.topbar-end { flex: 1 1 16rem; justify-content: flex-end; }
.crumb-slot { min-width: 0; }
.crumbs { display: flex; flex-wrap: wrap; gap: 0.35rem; list-style: none; margin: 0; padding: 0; }
.crumbs a { color: var(--primary); }
.topbar-title { margin: 0; font-weight: 650; }
.quick-search { position: relative; flex: 1 1 8rem; min-width: 0; max-width: 22rem; }
.search-panel {
  position: absolute;
  z-index: 30;
  top: calc(100% + 0.35rem);
  right: 0;
  width: min(24rem, calc(100vw - 1.5rem));
  max-height: 22rem;
  overflow: auto;
  padding: 0.75rem;
}
.search-panel h2 { font-size: 0.95rem; margin: 0.4rem 0; }
.kpi-link { display: inline-block; margin-top: 0.45rem; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: end; margin-bottom: 1rem; padding: 0.8rem; }
.filter-bar label { display: flex; flex-direction: column; gap: 0.25rem; min-width: 0; flex: 1 1 8rem; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; list-style: none; padding: 0; margin: 0.4rem 0 0.6rem; }
.chart-legend i { display: inline-block; width: 0.75rem; height: 0.75rem; margin-right: 0.35rem; border-radius: 2px; }
.quick-search input, select, .stack input {
  width: 100%;
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}
.icon-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
}
.badge {
  position: absolute;
  top: -0.35rem;
  right: -0.35rem;
  min-width: 1.2rem;
  padding: 0 0.25rem;
  border-radius: 999px;
  background: var(--critical);
  color: #1a0508;
  font-size: 0.75rem;
  font-weight: 700;
}
.user-slot { position: relative; }
#user-menu-button {
  min-height: 2.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.3rem 0.8rem;
}
.menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  min-width: 16rem;
  max-width: calc(100vw - 2rem);
  padding: 0.4rem;
  z-index: 40;
}
.notify-slot { position: relative; }
.notify-menu { width: min(22rem, calc(100vw - 2rem)); max-height: 22rem; overflow: auto; }
.notify-menu a, .notify-menu button { display: block; width: 100%; text-align: left; padding: 0.6rem; }
.notify-menu strong, .notify-menu span { display: block; }
.work-list { display: grid; gap: 0.6rem; }
.work-card { padding: 0.2rem 0 0.6rem; border-bottom: 1px solid var(--line, transparent); }
.work-card[data-unread="true"] h3 { font-weight: 700; }
.badge[hidden] { display: none; }

.menu button {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0.6rem;
}

#main { grid-area: main; min-width: 0; padding: 1.25rem; }
.page { min-width: 0; }
.lede { margin-top: 0; max-width: 46rem; }
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-4);
  min-width: 0;
}
.span-12 { grid-column: span 12; }
.span-7 { grid-column: span 7; }
.span-6 { grid-column: span 6; }
.span-5 { grid-column: span 5; }
.span-4 { grid-column: span 4; }
.span-3 { grid-column: span 3; }

.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  min-width: 0;
}
.health-card, .table-card, .chart-card, .fund-card, .kpi { padding: 1rem; }
.demo-banner {
  margin: 0;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(61, 220, 151, 0.08);
  border: 1px solid rgba(61, 220, 151, 0.35);
  color: var(--positive-text);
}
.kpi-label { margin: 0; color: var(--muted); }
.kpi-value { margin: 0.2rem 0; font-size: 1.6rem; font-variant-numeric: tabular-nums; }
.tone-primary { box-shadow: var(--shadow), var(--glow-primary); }
.tone-positive { box-shadow: var(--shadow), var(--glow-positive); }
.tone-critical { box-shadow: var(--shadow), var(--glow-critical); }
.chart {
  width: 100%;
  max-width: 42rem;
  aspect-ratio: 2 / 1;
  height: auto;
  max-height: 14rem;
  display: block;
  overflow: hidden;
}
.chart-table { width: 100%; border-collapse: collapse; margin-top: 0.75rem; }
.plain-list { margin: 0; padding-left: 1.1rem; }

.progress-label { margin: 0 0 0.35rem; }
.progress-track {
  height: 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.progress-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--positive));
  border-radius: inherit;
}

.table-toolbar, .pager, .button-row, .decision-cell, .modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.table-toolbar, .pager { margin: 0.75rem 0; }
.filter-label { display: grid; gap: 0.25rem; color: var(--muted); }
.table-scroll, .kanban-scroll { overflow-x: auto; max-width: 100%; min-width: 0; }
.data-table { width: 100%; min-width: 40rem; border-collapse: collapse; }
.data-table th, .data-table td, .chart-table th, .chart-table td {
  text-align: left;
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.sort-button {
  background: transparent;
  color: var(--text);
  border: 0;
  padding: 0;
  min-height: 2rem;
  font-weight: 650;
}
.chip {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.chip-low, .chip-out { color: var(--critical-text); border-color: rgba(255, 77, 106, 0.7); }
.chip-low { animation: low-stock-pulse 1.8s ease-in-out 2; }
.low-stock-row { box-shadow: inset 3px 0 0 var(--critical); }
.out-stock-row { box-shadow: inset 3px 0 0 var(--warning); }
.pager-status { margin: 0; }

.kanban {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(14rem, 16rem);
  gap: 0.75rem;
  width: max-content;
  min-width: 100%;
  padding-bottom: 0.4rem;
}
.kanban-column { padding: 0.75rem; }
.kanban-list { display: grid; gap: 0.6rem; }
.lead-card {
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.lead-card h3 { font-size: 0.98rem; }
.kanban-column[data-drop="on"] { outline: 2px solid var(--primary); }
.tabs { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tabs button[aria-selected="true"] { border-color: var(--primary); box-shadow: var(--glow-primary); }
.stack textarea, .table-toolbar input, .table-toolbar select {
  width: 100%;
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}
.table-toolbar { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: end; }
.table-toolbar label { display: grid; gap: 0.25rem; min-width: 10rem; flex: 1; }
.pager { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

.btn {
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 0.4rem 0.8rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-primary {
  border-color: transparent;
  background: linear-gradient(180deg, #4c97ff, var(--primary-strong));
  color: #f7fbff;
  box-shadow: var(--glow-primary);
}
.btn:disabled, .sort-button:disabled { cursor: not-allowed; opacity: 0.55; box-shadow: none; }
.stack { display: grid; gap: 0.45rem; }
.field-error { margin: 0; color: var(--critical-text); }
.step-list { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.step-list span[aria-current="step"] { color: var(--primary-text); font-weight: 650; }
textarea { width: 100%; min-height: 5rem; }
.status { margin: 0.5rem 0; padding: 0.8rem; border-radius: var(--radius-sm); border: 1px solid var(--line); }
.status-ok { color: var(--positive-text); box-shadow: var(--glow-positive); }
.status-error, .error-panel { color: var(--critical-text); }
.error-panel, .empty { padding: 1rem; }
.empty h3 { margin-top: 0; }

.skeleton { display: grid; gap: 0.45rem; }
.skeleton-bar {
  display: block;
  height: 0.8rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255,255,255,0.05), rgba(255,255,255,0.16), rgba(255,255,255,0.05));
  background-size: 200% 100%;
  animation: skeleton-sheen 1.4s ease-in-out 2;
}
.skeleton-bar.short { width: 60%; }

.toast-region {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  display: grid;
  justify-items: end;
  gap: 0.5rem;
  z-index: 70;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  margin: 0;
  max-width: min(22rem, 100%);
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  background: var(--glass-strong);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.toast-positive { box-shadow: var(--glow-positive); }
.toast-info { box-shadow: var(--glow-primary); }
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.55);
}
.modal { width: min(28rem, 100%); padding: 1.1rem; }
body.modal-open { overflow: hidden; }
.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: 25;
  border: 0;
  background: rgba(0, 0, 0, 0.55);
  color: var(--text);
}
.icon { width: 1.15rem; height: 1.15rem; flex: 0 0 auto; }
#open-sidebar { display: none; }

@media (max-width: 1023px) {
  .app-shell, .app-shell[data-collapsed="true"] {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "topbar" "main";
  }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(18rem, 88vw);
    transform: translateX(-105%);
    transition: transform 180ms ease;
  }
  .sidebar[data-open="true"] { transform: none; }
  .collapse-toggle { display: none; }
  #open-sidebar { display: inline-flex; }
  .span-3, .span-4 { grid-column: span 6; }
  .span-5, .span-7 { grid-column: span 12; }
}

@media (max-width: 767px) {
  #main { padding: 0.9rem; }
  .span-3, .span-4, .span-5, .span-6, .span-7 { grid-column: span 12; }
  h1 { font-size: 1.45rem; }
}

@media (min-width: 1024px) {
  .sidebar-overlay { display: none; }
}

@keyframes low-stock-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 77, 106, 0); }
  40% { box-shadow: var(--glow-critical); }
}
@keyframes skeleton-sheen {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

body.signed-out .sidebar,
body.signed-out .topbar,
body.signed-out .sidebar-overlay {
  display: none;
}
body.signed-out .app-shell,
body.signed-out .app-shell[data-collapsed="true"] {
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "main";
}
.login-wrap { min-height: calc(100vh - 3rem); display: grid; place-items: center; }
.login-card, .account-card { width: min(28rem, 100%); padding: 1.25rem; }
.account-card { margin-top: 1rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .chip-low { outline: 1px solid var(--critical); }
}