/* ============================================================
   KumarOS — Fluent / Dynamics 365 inspired design system
   ============================================================ */
:root {
  --primary: #0078d4;
  --primary-dark: #106ebe;
  --primary-darker: #005a9e;
  --topbar: #002050;
  --sidebar-bg: #f3f2f1;
  --sidebar-hover: #e1dfdd;
  --surface: #ffffff;
  --canvas: #faf9f8;
  --border: #edebe9;
  --border-strong: #d2d0ce;
  --text: #323130;
  --text-secondary: #605e5c;
  --text-tertiary: #a19f9d;
  --success: #107c10;
  --success-bg: #dff6dd;
  --warning: #797620;
  --warning-bg: #fff4ce;
  --danger: #a4262c;
  --danger-bg: #fde7e9;
  --info-bg: #deecf9;
  --shadow-2: 0 1.6px 3.6px rgba(0,0,0,.13), 0 .3px .9px rgba(0,0,0,.11);
  --shadow-4: 0 3.2px 7.2px rgba(0,0,0,.13), 0 .6px 1.8px rgba(0,0,0,.11);
  --shadow-8: 0 6.4px 14.4px rgba(0,0,0,.13), 0 1.2px 3.6px rgba(0,0,0,.11);
  --radius: 4px;
  /* module accents */
  --mod-facilities: #038387;
  --mod-hr: #8764b8;
  --mod-gov: #ca5010;
  --mod-academics: #0078d4;
  --mod-email: #b4009e;
}

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

html, body { height: 100%; }

body {
  font-family: "Segoe UI", "Segoe UI Web (West European)", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--canvas);
  display: flex;
  flex-direction: column;
}

/* ---------- Top app bar ---------- */
.topbar {
  height: 48px;
  background: var(--topbar);
  color: #fff;
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 16px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar .waffle {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 2px;
  cursor: pointer;
  font-size: 16px;
}
.topbar .waffle:hover { background: rgba(255,255,255,.12); }
.topbar .brand {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .2px;
  white-space: nowrap;
  text-decoration: none;
  color: #fff;
}
.topbar .brand span { font-weight: 300; opacity: .85; }
.topbar .env-pill {
  font-size: 11px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  padding: 2px 10px;
  border-radius: 10px;
  white-space: nowrap;
}
.topbar .search {
  flex: 1;
  max-width: 460px;
  margin: 0 auto;
}
.topbar .search input {
  width: 100%;
  height: 30px;
  border: none;
  border-radius: 2px;
  padding: 0 12px;
  font-size: 13px;
  background: rgba(255,255,255,.92);
  outline: none;
}
.topbar .right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}
.topbar .icon-btn {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 2px;
  cursor: pointer;
  font-size: 15px;
}
.topbar .icon-btn:hover { background: rgba(255,255,255,.12); }
.topbar .avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: #0078d4;
  display: grid; place-items: center;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid rgba(255,255,255,.6);
  margin-left: 6px;
}

/* ---------- Layout ---------- */
.app {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* ---------- Side nav ---------- */
.sidenav {
  width: 228px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border-strong);
  display: flex;
  flex-direction: column;
  padding: 8px 0;
  flex-shrink: 0;
  overflow-y: auto;
}
.sidenav .section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--text-tertiary);
  padding: 14px 16px 6px;
}
.sidenav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  color: var(--text);
  text-decoration: none;
  font-size: 13.5px;
  border-left: 3px solid transparent;
}
.sidenav a:hover { background: var(--sidebar-hover); }
.sidenav a.active {
  background: #fff;
  border-left-color: var(--primary);
  font-weight: 600;
}
.sidenav a .dot {
  width: 8px; height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}
.sidenav .nav-icon { width: 18px; text-align: center; flex-shrink: 0; }

/* ---------- Main content ---------- */
.main {
  flex: 1;
  overflow-y: auto;
  min-width: 0;
}
.page {
  padding: 20px 28px 48px;
  max-width: 1400px;
}

/* ---------- Command bar ---------- */
.command-bar {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 4px 20px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.command-bar button {
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  padding: 7px 12px;
  border-radius: 2px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}
.command-bar button:hover { background: var(--sidebar-bg); }
.command-bar button.primary-cmd { color: var(--primary-darker); font-weight: 600; }
.command-bar .divider {
  width: 1px; height: 20px;
  background: var(--border-strong);
  margin: 0 6px;
}

/* ---------- Page header ---------- */
.page-header { margin-bottom: 20px; }
.breadcrumb {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.breadcrumb a { color: var(--primary-darker); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.page-header h1 {
  font-size: 24px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-header .module-chip {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: #fff;
  padding: 3px 10px;
  border-radius: 10px;
}
.page-header .subtitle {
  color: var(--text-secondary);
  margin-top: 4px;
  font-size: 13px;
}

/* ---------- KPI cards ---------- */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  padding: 16px 18px;
  border-top: 3px solid var(--primary);
}
.kpi .kpi-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
}
.kpi .kpi-value {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.1;
}
.kpi .kpi-delta { font-size: 12px; margin-top: 6px; }
.kpi .kpi-delta.up { color: var(--success); }
.kpi .kpi-delta.down { color: var(--danger); }
.kpi .kpi-delta.flat { color: var(--text-secondary); }

/* ---------- Cards & grid ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-23 { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; }
@media (max-width: 1000px) {
  .grid-2, .grid-3, .grid-23 { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  margin-bottom: 18px;
  overflow: hidden;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.card-header h2 {
  font-size: 15px;
  font-weight: 600;
}
.card-header .link {
  font-size: 12.5px;
  color: var(--primary-darker);
  text-decoration: none;
  cursor: pointer;
}
.card-header .link:hover { text-decoration: underline; }
.card-body { padding: 16px 18px; }
.card-body.flush { padding: 0; }

/* ---------- Tables ---------- */
.table-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
}
.table-toolbar input[type="search"] {
  height: 30px;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  padding: 0 10px;
  font-family: inherit;
  font-size: 13px;
  width: 240px;
  outline-color: var(--primary);
}
.table-toolbar .spacer { flex: 1; }
.table-toolbar .count { font-size: 12px; color: var(--text-secondary); }

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.data th {
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 12px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border-strong);
  background: var(--canvas);
  white-space: nowrap;
}
table.data td {
  padding: 11px 18px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table.data tbody tr:hover { background: #f5fafd; cursor: pointer; }
table.data .id-cell { color: var(--primary-darker); font-weight: 600; white-space: nowrap; }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 10px;
  white-space: nowrap;
}
.badge.success { background: var(--success-bg); color: var(--success); }
.badge.warning { background: var(--warning-bg); color: #6d6618; }
.badge.danger  { background: var(--danger-bg); color: var(--danger); }
.badge.info    { background: var(--info-bg); color: var(--primary-darker); }
.badge.neutral { background: var(--sidebar-bg); color: var(--text-secondary); }

/* ---------- Progress / meters ---------- */
.meter {
  height: 6px;
  background: var(--sidebar-bg);
  border-radius: 3px;
  overflow: hidden;
  min-width: 80px;
}
.meter > span {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: var(--primary);
}
.meter > span.ok { background: var(--success); }
.meter > span.warn { background: #c19c00; }
.meter > span.bad { background: var(--danger); }

/* ---------- Bar chart (CSS) ---------- */
.bars {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 150px;
  padding: 8px 4px 0;
}
.bars .bar {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  height: 100%;
  justify-content: flex-end;
}
.bars .bar > i {
  display: block;
  width: 100%;
  max-width: 44px;
  background: var(--primary);
  border-radius: 3px 3px 0 0;
  opacity: .9;
}
.bars .bar > i:hover { opacity: 1; }
.bars .bar label {
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
}
.bars .bar .val { font-size: 11px; font-weight: 600; }

/* ---------- Activity feed ---------- */
.feed { list-style: none; }
.feed li {
  display: flex;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}
.feed li:last-child { border-bottom: none; }
.feed .feed-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 14px;
  flex-shrink: 0;
  background: var(--info-bg);
}
.feed .feed-text { font-size: 13px; line-height: 1.45; }
.feed .feed-time { font-size: 11.5px; color: var(--text-tertiary); margin-top: 2px; }

/* ---------- Module tiles (home) ---------- */
.module-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}
.module-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  padding: 22px;
  text-decoration: none;
  color: var(--text);
  border-top: 4px solid var(--primary);
  transition: box-shadow .15s ease, transform .15s ease;
  display: block;
}
.module-tile:hover {
  box-shadow: var(--shadow-8);
  transform: translateY(-2px);
}
.module-tile .tile-icon {
  width: 44px; height: 44px;
  border-radius: 8px;
  display: grid; place-items: center;
  font-size: 22px;
  color: #fff;
  margin-bottom: 14px;
}
.module-tile h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.module-tile p { font-size: 12.5px; color: var(--text-secondary); line-height: 1.5; margin-bottom: 12px; }
.module-tile .tile-stats {
  display: flex;
  gap: 18px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.module-tile .tile-stats div b { display: block; font-size: 17px; }
.module-tile .tile-stats div span { font-size: 11px; color: var(--text-secondary); }

/* module accent helpers */
.acc-facilities { border-top-color: var(--mod-facilities) !important; }
.acc-hr { border-top-color: var(--mod-hr) !important; }
.acc-gov { border-top-color: var(--mod-gov) !important; }
.acc-academics { border-top-color: var(--mod-academics) !important; }
.acc-email { border-top-color: var(--mod-email) !important; }
.bg-facilities { background: var(--mod-facilities) !important; }
.bg-hr { background: var(--mod-hr) !important; }
.bg-gov { background: var(--mod-gov) !important; }
.bg-academics { background: var(--mod-academics) !important; }
.bg-email { background: var(--mod-email) !important; }

/* ---------- Connection banner (Email Analysis) ---------- */
.connect-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(90deg, #fdf5fc, #f3e9f8);
  border: 1px solid #e3bedd;
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 20px;
}
.connect-banner .cb-icon {
  width: 44px; height: 44px;
  border-radius: 8px;
  background: var(--mod-email);
  color: #fff;
  display: grid; place-items: center;
  font-size: 22px;
  flex-shrink: 0;
}
.connect-banner .cb-text { flex: 1; }
.connect-banner .cb-text b { display: block; font-size: 14px; margin-bottom: 2px; }
.connect-banner .cb-text span { font-size: 12.5px; color: var(--text-secondary); }
.connect-banner .badge { flex-shrink: 0; }

/* ---------- Toggle switch ---------- */
.switch {
  position: relative;
  width: 36px; height: 20px;
  background: var(--border-strong);
  border-radius: 10px;
  cursor: pointer;
  transition: background .15s ease;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}
.switch::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-2);
  transition: left .15s ease;
}
.switch.on { background: var(--success); }
.switch.on::after { left: 18px; }

/* ---------- Tag chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-tag {
  font-size: 11.5px;
  background: var(--sidebar-bg);
  color: var(--text-secondary);
  border-radius: 10px;
  padding: 3px 11px;
}

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border-strong);
  margin-bottom: 18px;
}
.tabs button {
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 13.5px;
  padding: 10px 16px;
  cursor: pointer;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tabs button:hover { color: var(--text); }
.tabs button.active {
  color: var(--primary-darker);
  font-weight: 600;
  border-bottom-color: var(--primary);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- Pipeline / kanban-ish columns ---------- */
.pipeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}
.pipeline .stage {
  background: var(--canvas);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
}
.pipeline .stage h4 {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  padding: 0 4px;
}
.pipeline .stage-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  box-shadow: var(--shadow-2);
  padding: 9px 10px;
  font-size: 12.5px;
  margin-bottom: 8px;
}
.pipeline .stage-card .sub { color: var(--text-tertiary); font-size: 11px; margin-top: 3px; }

/* ---------- Toast ---------- */
#toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--text);
  color: #fff;
  font-size: 13px;
  padding: 11px 22px;
  border-radius: 4px;
  box-shadow: var(--shadow-8);
  opacity: 0;
  transition: all .25s ease;
  z-index: 999;
  pointer-events: none;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Record page (Dynamics-style form) ---------- */
.record-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}
.record-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--mod-hr);
  color: #fff;
  display: grid; place-items: center;
  font-size: 24px;
  font-weight: 600;
  flex-shrink: 0;
}
.record-header .record-title h1 { font-size: 24px; font-weight: 600; }
.record-header .record-title p { color: var(--text-secondary); font-size: 13px; margin-top: 3px; }
.record-header .record-meta {
  margin-left: auto;
  display: flex;
  gap: 28px;
  text-align: right;
}
.record-header .record-meta div b { display: block; font-size: 15px; }
.record-header .record-meta div span { font-size: 11.5px; color: var(--text-secondary); }

.form-section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
}
@media (max-width: 800px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 5px; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}
.field label .req { color: var(--danger); }
.field input, .field select, .field textarea {
  font-family: inherit;
  font-size: 13.5px;
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  padding: 7px 10px;
  background: #fff;
  outline: none;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}
.field input:disabled { background: var(--canvas); color: var(--text-secondary); }
.field textarea { resize: vertical; min-height: 72px; }
.field .hint { font-size: 11px; color: var(--text-tertiary); }

/* ---------- Buttons ---------- */
.btn {
  font-family: inherit;
  font-size: 13px;
  border-radius: 2px;
  padding: 7px 18px;
  cursor: pointer;
  border: 1px solid var(--border-strong);
  background: #fff;
  color: var(--text);
}
.btn:hover { background: var(--canvas); }
.btn.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
}
.btn.primary:hover { background: var(--primary-dark); }
.btn.danger-ghost { color: var(--danger); }
.btn.danger-ghost:hover { background: var(--danger-bg); }
.btn.small { padding: 4px 12px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: default; }

.loading-row td {
  text-align: center;
  color: var(--text-tertiary);
  padding: 28px 0 !important;
  cursor: default !important;
}

/* ---------- Footer ---------- */
.page-footer {
  margin-top: 32px;
  font-size: 11.5px;
  color: var(--text-tertiary);
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

/* ---------- Mobile ---------- */
#nav-overlay { display: none; }

@media (max-width: 820px) {
  .topbar { padding: 0 10px; gap: 8px; }
  .topbar .search,
  .topbar .env-pill,
  .topbar .icon-btn { display: none; }
  .topbar .waffle { font-size: 18px; }
  .topbar .brand span { display: none; }

  .sidenav {
    position: fixed;
    top: 48px; bottom: 0; left: 0;
    z-index: 200;
    width: 256px;
    transform: translateX(-105%);
    transition: transform .2s ease;
    box-shadow: var(--shadow-8);
  }
  body.nav-open .sidenav { transform: translateX(0); }
  #nav-overlay {
    position: fixed;
    inset: 48px 0 0 0;
    background: rgba(0, 0, 0, .35);
    z-index: 150;
  }
  body.nav-open #nav-overlay { display: block; }
  .sidenav a { padding: 12px 16px; }

  .page { padding: 14px 14px 40px; }
  .page-header h1 { font-size: 20px; flex-wrap: wrap; gap: 8px; }

  .command-bar {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 4px 10px;
  }
  .command-bar button { white-space: nowrap; flex-shrink: 0; }
  .command-bar .divider { flex-shrink: 0; }

  .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tabs button { white-space: nowrap; flex-shrink: 0; }

  .kpi-row { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
  .kpi { padding: 12px 14px; }
  .kpi .kpi-value { font-size: 22px; }

  table.data {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  table.data th, table.data td { padding: 10px 12px; }

  .table-toolbar { flex-wrap: wrap; gap: 8px; }
  .table-toolbar input[type="search"] { width: 100%; }

  .connect-banner { flex-wrap: wrap; }
  .record-header { flex-wrap: wrap; }
  .record-header .record-meta { width: 100%; margin-left: 0; text-align: left; gap: 20px; }
  .record-avatar { width: 48px; height: 48px; font-size: 18px; }

  .bars { gap: 5px; }
  .bars .bar .val { font-size: 10px; }
}