:root {
  --card: #F4EFE4;
  --ring: #2E2E2E;
  --input: #D2CBBB;
  --muted: #CFC8B8;
  --accent: #E6E4D7;
  --border: #D2CBBB;
  --radius: 0.5rem;
  --chart-1: #F26A4B;
  --chart-2: #1E1E1E;
  --chart-3: #5E5A52;
  --chart-4: #A89F8F;
  --chart-5: #CFC8B8;
  --popover: #F4EFE4;
  --primary: #2E2E2E;
  --sidebar: #E3DDCF;
  --spacing: 0.25rem;
  --font-mono: "JetBrains Mono", monospace;
  --font-sans: "Inter", sans-serif;
  --secondary: #D8D2C4;
  --background: #E9E4D8;
  --font-serif: "Playfair Display", serif;
  --foreground: #1E1E1E;
  --destructive: #DC2626;
  --shadow-blur: 10px;
  --shadow-color: #000000;
  --sidebar-ring: #2E2E2E;
  --shadow-spread: 0px;
  --letter-spacing: 0.01em;
  --shadow-opacity: 0.1;
  --sidebar-accent: #E6E4D7;
  --sidebar-border: #D2CBBB;
  --card-foreground: #1E1E1E;
  --shadow-offset-x: 0px;
  --shadow-offset-y: 4px;
  --sidebar-primary: #2E2E2E;
  --muted-foreground: #5E5A52;
  --accent-foreground: #2E2E2E;
  --popover-foreground: #1E1E1E;
  --primary-foreground: #E6E4D7;
  --sidebar-foreground: #1E1E1E;
  --secondary-foreground: #2E2E2E;
  --destructive-foreground: #FFFFFF;
  --sidebar-accent-foreground: #2E2E2E;
  --sidebar-primary-foreground: #E6E4D7;
  --body-highlight: rgba(230, 228, 215, 0.9);
  --body-gradient-end: #ded7c8;
  color-scheme: light;
}

.dark {
  --card: #1C1C1C;
  --ring: #D1CFC0;
  --input: #2C2C2C;
  --muted: #2A2A2A;
  --accent: #363636;
  --border: #2C2C2C;
  --radius: 0.5rem;
  --chart-1: #F26A4B;
  --chart-2: #D9CFC2;
  --chart-3: #8E8A83;
  --chart-4: #5C5A56;
  --chart-5: #3B3B3B;
  --popover: #1C1C1C;
  --primary: #D1CFC0;
  --sidebar: #101010;
  --spacing: 0.25rem;
  --font-mono: "JetBrains Mono", monospace;
  --font-sans: "Inter", sans-serif;
  --secondary: #222222;
  --background: #141414;
  --font-serif: "Playfair Display", serif;
  --foreground: #E8E3DA;
  --destructive: #EF4444;
  --shadow-blur: 15px;
  --shadow-color: #000000;
  --sidebar-ring: #D1CFC0;
  --shadow-spread: 0px;
  --letter-spacing: 0.01em;
  --shadow-opacity: 0.3;
  --sidebar-accent: #363636;
  --sidebar-border: #2C2C2C;
  --card-foreground: #E8E3DA;
  --shadow-offset-x: 0px;
  --shadow-offset-y: 6px;
  --sidebar-primary: #D1CFC0;
  --muted-foreground: #8E8A83;
  --accent-foreground: #D1CFC0;
  --popover-foreground: #E8E3DA;
  --primary-foreground: #363636;
  --sidebar-foreground: #E8E3DA;
  --secondary-foreground: #D1CFC0;
  --destructive-foreground: #FFFFFF;
  --sidebar-accent-foreground: #D1CFC0;
  --sidebar-primary-foreground: #363636;
  --body-highlight: rgba(255, 255, 255, 0.04);
  --body-gradient-end: #0a0a0a;
}

@theme inline {
  --color-card: var(--card);
  --color-ring: var(--ring);
  --color-input: var(--input);
  --color-muted: var(--muted);
  --color-accent: var(--accent);
  --color-border: var(--border);
  --color-radius: var(--radius);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --color-popover: var(--popover);
  --color-primary: var(--primary);
  --color-sidebar: var(--sidebar);
  --color-spacing: var(--spacing);
  --color-font-mono: var(--font-mono);
  --color-font-sans: var(--font-sans);
  --color-secondary: var(--secondary);
  --color-background: var(--background);
  --color-font-serif: var(--font-serif);
  --color-foreground: var(--foreground);
  --color-destructive: var(--destructive);
  --color-shadow-blur: var(--shadow-blur);
  --color-shadow-color: var(--shadow-color);
  --color-sidebar-ring: var(--sidebar-ring);
  --color-shadow-spread: var(--shadow-spread);
  --color-letter-spacing: var(--letter-spacing);
  --color-shadow-opacity: var(--shadow-opacity);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-border: var(--sidebar-border);
  --color-card-foreground: var(--card-foreground);
  --color-shadow-offset-x: var(--shadow-offset-x);
  --color-shadow-offset-y: var(--shadow-offset-y);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent-foreground: var(--accent-foreground);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary-foreground: var(--primary-foreground);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background:
    radial-gradient(circle at top left, var(--body-highlight), transparent 42%),
    linear-gradient(180deg, var(--background), var(--body-gradient-end));
  color: var(--foreground);
  font-family: var(--font-sans);
  letter-spacing: var(--letter-spacing);
}
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
#app { min-height: 100vh; }
.shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar {
  background: linear-gradient(180deg, #2E2E2E, #1E1E1E);
  color: var(--sidebar-foreground);
  padding: 24px;
  border-right: 1px solid var(--sidebar-border);
}
.brand-row { display: flex; align-items: center; gap: 8px; }
.brand-logo { height: 30px; width: auto; flex-shrink: 0; }
.brand {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.nav { display: grid; gap: 8px; margin-top: 32px; }
.nav button {
  border: 1px solid rgba(255,255,255,0.08);
  background: #2E2E2E;
  color: #F4EFE4;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
  padding: 12px 14px;
  text-align: left;
  border-radius: var(--radius);
}
.nav button.active, .nav button:hover {
  background: #E9E4D8;
  color: #1E1E1E;
  border-color: #E9E4D8;
}
.main { padding: 24px; }
.topbar { display:flex; align-items:center; justify-content:space-between; gap: 12px; margin-bottom: 16px; }
.page-title { font-family: var(--font-serif); font-size: 30px; margin: 0; }
.page-sub { color: var(--muted-foreground); margin: 4px 0 0; }
.toolbar, .filters, .actions, .grid, .cards { display: flex; gap: 12px; flex-wrap: wrap; }
.card {
  background: var(--card);
  color: var(--card-foreground);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 var(--shadow-offset-y) 18px rgba(0, 0, 0, 0.08);
}
.metric { padding: 16px; min-width: 160px; flex: 1; cursor: pointer; }
.metric h3 { margin: 0; font-size: 13px; color: var(--muted-foreground); text-transform: uppercase; letter-spacing: .06em; }
.metric .value { font-size: 28px; font-weight: 800; margin-top: 8px; color: var(--foreground); }
.metric .hint { font-size: 12px; color: var(--muted-foreground); margin-top: 4px; }
.table-wrap { overflow:auto; border:1px solid var(--border); border-radius: var(--radius); background: var(--card); box-shadow: 0 var(--shadow-offset-y) 18px rgba(0, 0, 0, 0.08); }
table { width:100%; border-collapse: collapse; min-width: 1400px; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { position: sticky; top: 0; background: var(--accent); z-index: 1; text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing:.04em; color: var(--foreground); }
tr:hover td { background: rgba(230, 228, 215, 0.45); }
.badge { display:inline-flex; align-items:center; gap:6px; border-radius:999px; padding: 4px 10px; font-size:12px; font-weight:700; border: 1px solid transparent; white-space: nowrap; }
.badge.good { background:#e7efe3; color:#22543d; border-color:#c3d7bc; }
.badge.warn { background:#f4ecdb; color:#8a6400; border-color:#dfc98f; }
.badge.danger { background:#fbe4e1; color:var(--destructive); border-color:#efb2ab; }
.badge.neutral { background:var(--accent); color:var(--foreground); border-color: var(--border); }
input, select, textarea {
  width:100%;
  border: 1px solid var(--input);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: var(--input);
  color: var(--foreground);
}
textarea { min-height: 110px; resize: vertical; }
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--foreground);
  -webkit-box-shadow: 0 0 0px 1000px var(--input) inset;
  box-shadow: 0 0 0px 1000px var(--input) inset;
  transition: background-color 5000s ease-in-out 0s;
}
.form-grid { display:grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.section { padding: 18px; }
.section h2 { margin: 0 0 12px; font-size: 18px; }
.kpi-grid { display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.stack { display:grid; gap: 12px; }
.detail-grid { display:grid; grid-template-columns: 2fr 1fr; gap: 16px; }
.small { font-size: 12px; color: var(--muted-foreground); }
.pill-list { display:flex; flex-wrap: wrap; gap: 8px; }
.pill { border:1px solid var(--border); border-radius:999px; padding:6px 10px; background: var(--accent); }
.notice { border-left: 4px solid var(--primary); background: rgba(230, 228, 215, 0.55); padding: 12px 14px; border-radius: var(--radius); color: #2E2E2E; }
.warning { border-left-color: #a86e00; background:#f8efdd; color:#6b4a00; }
.error { border-left-color: #DC2626; background:#fbe8e6; color:#7a1f17; }
.success { border-left-color: #2f6b4d; background:#e8f1e9; color:#1f4a34; }

/* Create/Edit Event "Event Summary" panel: compact, content-height only -- does
   not stretch to match the form column. */
.summary-panel { align-self: start; }
.summary-block { overflow-wrap: anywhere; }
.summary-block + .summary-block { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.summary-heading { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted-foreground); margin: 0 0 8px; }
.summary-event-name { font-family: var(--font-serif); font-size: 18px; font-weight: 700; margin: 0 0 4px; }
.summary-line { font-size: 14px; color: var(--foreground); margin: 2px 0; }
.summary-box { padding: 10px 12px; margin: 0; }
.summary-box strong { display: block; margin-bottom: 4px; }
.summary-list { margin: 6px 0 0; padding-left: 18px; font-size: 13px; }
.summary-list li { margin-bottom: 4px; overflow-wrap: anywhere; }
.summary-note { font-size: 13px; margin: 8px 0 0; }
.summary-conflict-none { margin: 0; }

/* AV Requirement box: removable pills + free-text area presented as one control. */
.av-requirement-box { border: 1px solid var(--input); border-radius: var(--radius); background: var(--input); padding: 10px 10px 2px; }
.av-requirement-box:focus-within { outline: 3px solid rgba(46, 46, 46, 0.22); outline-offset: 2px; }
.av-requirement-box .pill-list { margin: 0 0 8px; }
.av-requirement-box .pill-list:empty { display: none; margin: 0; }
.av-requirement-box textarea { border: none; background: transparent; padding: 6px 2px; }
.av-requirement-box textarea:focus { outline: none; }
.av-requirement-box textarea::placeholder { font-style: italic; color: var(--muted-foreground); }
.req-pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 6px 4px 10px; overflow-wrap: anywhere; }
.qty-btn { flex: none; width: 20px; height: 20px; line-height: 1; border: 1px solid var(--border); border-radius: 999px; background: var(--card); color: var(--foreground); cursor: pointer; font-weight: 700; padding: 0; display: inline-flex; align-items: center; justify-content: center; }
.pill-remove { flex: none; border: none; background: transparent; cursor: pointer; font-weight: 700; font-size: 15px; line-height: 1; padding: 0 0 0 2px; color: var(--muted-foreground); }
.pill-remove:hover { color: var(--destructive); }
.grid-3 { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.calendar { display:grid; grid-template-columns: repeat(7, minmax(0,1fr)); gap: 10px; }
.day { min-height: 140px; padding: 10px; }
.day strong { display:block; margin-bottom: 8px; font-family: var(--font-serif); }
.event-chip { display:block; margin-top: 6px; padding: 8px; border-radius: var(--radius); background:#efe8da; border:1px solid var(--border); font-size: 12px; }
.footer-actions { display:flex; gap: 10px; flex-wrap: wrap; }
.btn {
  border:1px solid var(--border);
  background: var(--accent);
  color: var(--foreground);
  padding:10px 12px;
  border-radius: var(--radius);
  cursor:pointer;
  font-weight: 700;
}
.btn.primary { background: var(--primary); color: var(--primary-foreground); border-color: var(--primary); }
.btn.danger { background: #fbe8e6; color: var(--destructive); border-color: #efb2ab; }
.btn.ghost { background: transparent; }
.hidden { display:none !important; }
.focusable:focus, button:focus, input:focus, select:focus, textarea:focus {
  outline: 3px solid rgba(46, 46, 46, 0.22);
  outline-offset: 2px;
}
.mobile-topbar { display: none; }
.nav-backdrop { display: none; }
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.confirm-dialog { max-width: 480px; width: 100%; }
.confirm-dialog ul { margin: 12px 0; padding-left: 20px; }
.confirm-dialog li { margin-bottom: 6px; }
@media (max-width: 1100px) {
  .shell { grid-template-columns: 1fr; }
  .mobile-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(180deg, #2E2E2E, #1E1E1E);
    color: var(--sidebar-foreground);
    position: sticky;
    top: 0;
    z-index: 40;
  }
  .menu-toggle {
    border: 1px solid rgba(255,255,255,0.16);
    background: #2E2E2E;
    color: #F4EFE4;
    border-radius: var(--radius);
    padding: 8px 12px;
    font-size: 18px;
    line-height: 1;
  }
  .mobile-topbar-brand { font-family: var(--font-serif); font-weight: 700; font-size: 16px; }
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 260px;
    max-width: 82vw;
    overflow-y: auto;
    z-index: 30;
    transform: translateX(-100%);
    transition: transform 200ms ease;
  }
  .sidebar.open { transform: translateX(0); box-shadow: 0 0 32px rgba(0,0,0,0.45); }
  .nav-backdrop.open {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 25;
  }
  .detail-grid, .kpi-grid, .grid-3, .form-grid { grid-template-columns: 1fr; }
}
@media print {
  .sidebar, .topbar, .no-print { display:none !important; }
  .shell { grid-template-columns: 1fr; }
  .card, .table-wrap { box-shadow:none; }
}