/* ==========================================================================
   OSM Business Operations Performance Dashboard
   Design system: deep estate-green + brass accent, paper background.
   Typeface: Fraunces (display/serif) + Inter (interface/data).
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --ink:        #1B2420;
  --ink-soft:   #4B564E;
  --paper:      #F6F4EE;
  --paper-2:    #EFEBE0;
  --panel:      #FFFFFF;
  --line:       #DCD6C6;

  --brand:      #0F3D2E;
  --brand-2:    #163F31;
  --brand-tint: #E7EFE9;
  --brass:      #B8862E;
  --brass-tint: #F3E6C8;

  --green:      #2E7D53;
  --green-tint: #E4F0E7;
  --amber:      #C07F1F;
  --amber-tint: #FAEBD1;
  --red:        #A23B2E;
  --red-tint:   #F6E1DC;

  --radius-s: 4px;
  --radius-m: 8px;
  --shadow-1: 0 1px 2px rgba(15, 61, 46, 0.08);
  --shadow-2: 0 6px 20px rgba(15, 61, 46, 0.10);

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-padding-top: env(safe-area-inset-top, 0px); }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--brand);
  letter-spacing: -0.01em;
}

p { margin: 0 0 12px; }

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

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

.sidebar {
  width: 258px;
  flex-shrink: 0;
  background: linear-gradient(185deg, var(--brand) 0%, var(--brand-2) 100%);
  color: #EAF2ED;
  display: flex;
  flex-direction: column;
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  padding-top: calc(22px + env(safe-area-inset-top, 0px));
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 8px 22px;
  border-bottom: 1px solid rgba(234, 242, 237, 0.14);
  margin-bottom: 18px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-s);
  background: var(--brass);
  color: var(--brand);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-family: var(--font-display); font-size: 15px; color: #fff; }
.brand-text span { font-size: 11.5px; color: #B9CFC2; }

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: var(--radius-s);
  color: #CFE0D7;
  font-size: 13.5px;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-icon { font-size: 15px; width: 18px; text-align: center; opacity: 0.9; }

.sidebar-nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar-nav a.active {
  background: rgba(255,255,255,0.12);
  color: #fff;
  box-shadow: inset 3px 0 0 var(--brass);
}

.sidebar-footer { border-top: 1px solid rgba(234, 242, 237, 0.14); padding-top: 14px; margin-top: 10px; }

.user-chip { display: flex; align-items: center; gap: 10px; padding: 6px 8px 10px; }
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--brass-tint); color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px; flex-shrink: 0;
}
.user-meta { display: flex; flex-direction: column; line-height: 1.25; overflow: hidden; }
.user-meta strong { font-size: 12.5px; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-meta span { font-size: 11px; color: #A9C2B4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.logout-link {
  display: block; text-align: center; font-size: 12.5px;
  padding: 8px; border-radius: var(--radius-s);
  color: #E3B8AE; border: 1px solid rgba(226, 158, 143, 0.35);
  margin: 4px 8px 0;
}
.logout-link:hover { background: rgba(226, 158, 143, 0.1); }

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

.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 28px;
  padding-top: calc(18px + env(safe-area-inset-top, 0px));
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  position: sticky; top: 0; z-index: 5;
}
.topbar h1 { font-size: 19px; flex: 1; }
.menu-toggle { display: none; background: none; border: none; font-size: 20px; color: var(--brand); cursor: pointer; }
.topbar-clock { font-size: 12.5px; color: var(--ink-soft); font-variant-numeric: tabular-nums; }

.content { padding: 26px 28px 40px; flex: 1; max-width: 1320px; width: 100%; margin: 0 auto; }

.app-footer {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 16px 28px calc(16px + env(safe-area-inset-bottom, 0px));
  font-size: 11.5px; color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

/* ---------------------------------------------------------------- alerts */

.alert { padding: 12px 16px; border-radius: var(--radius-s); margin-bottom: 18px; font-size: 13.5px; border: 1px solid transparent; }
.alert-success { background: var(--green-tint); color: #1F5B3B; border-color: #BFDDC9; }
.alert-error { background: var(--red-tint); color: #7A2C21; border-color: #E3C2B9; }

/* ---------------------------------------------------------------- summary strip */

.summary-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 26px; }
.summary-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-m);
  padding: 16px 18px; box-shadow: var(--shadow-1);
}
.summary-card .figure { font-family: var(--font-display); font-size: 30px; font-weight: 600; color: var(--brand); line-height: 1; }
.summary-card .label { font-size: 12px; color: var(--ink-soft); margin-top: 6px; }
.summary-card.rag-green .figure { color: var(--green); }
.summary-card.rag-amber .figure { color: var(--amber); }
.summary-card.rag-red .figure { color: var(--red); }

/* ---------------------------------------------------------------- dept cards */

.dept-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; }

.dept-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-m);
  overflow: hidden; box-shadow: var(--shadow-1);
}

.dept-card-head {
  display: flex; align-items: center; gap: 12px;
  padding: 15px 18px; cursor: pointer; user-select: none;
  border-left: 4px solid var(--line);
}
.dept-card-head.rag-green { border-left-color: var(--green); }
.dept-card-head.rag-amber { border-left-color: var(--amber); }
.dept-card-head.rag-red { border-left-color: var(--red); }

.rag-dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }
.rag-dot.rag-green { background: var(--green); }
.rag-dot.rag-amber { background: var(--amber); }
.rag-dot.rag-red { background: var(--red); }

.dept-card-titles { flex: 1; min-width: 0; }
.dept-card-titles strong { font-family: var(--font-display); font-size: 15.5px; display: block; color: var(--ink); }
.dept-card-titles span { font-size: 11.5px; color: var(--ink-soft); }

.dept-card-chevron { color: var(--ink-soft); transition: transform 0.15s ease; font-size: 12px; }
.dept-card.open .dept-card-chevron { transform: rotate(90deg); }

.dept-card-body { display: none; border-top: 1px solid var(--line); padding: 14px 18px 18px; }
.dept-card.open .dept-card-body { display: block; }

.staleness-note { font-size: 11px; color: var(--brass); margin-bottom: 10px; }

/* ---------------------------------------------------------------- metric table */

table.metrics { width: 100%; border-collapse: collapse; font-size: 13px; }
table.metrics th {
  text-align: left; font-size: 11px; text-transform: none; color: var(--ink-soft);
  font-weight: 600; padding: 6px 8px; border-bottom: 1px solid var(--line);
}
table.metrics td { padding: 7px 8px; border-bottom: 1px solid #EFEBDF; vertical-align: top; }
table.metrics tr:last-child td { border-bottom: none; }

.metric-label { font-weight: 500; }
.metric-label small { display: block; color: var(--ink-soft); font-weight: 400; font-size: 11px; }

.inline-input {
  width: 100%; border: 1px solid var(--line); border-radius: var(--radius-s);
  padding: 5px 7px; font-size: 12.5px; font-family: var(--font-body); background: #FCFBF7;
}
.inline-input:focus { outline: 2px solid var(--brass); outline-offset: 1px; border-color: var(--brass); }

select.inline-input { padding: 5px 4px; }

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 600;
}
.badge.rag-green { background: var(--green-tint); color: #1F5B3B; }
.badge.rag-amber { background: var(--amber-tint); color: #8A5A12; }
.badge.rag-red { background: var(--red-tint); color: #7A2C21; }
.badge.status-open { background: var(--amber-tint); color: #8A5A12; }
.badge.status-pending_ceo_decision { background: #E9E1F5; color: #513C82; }
.badge.status-resolved { background: var(--green-tint); color: #1F5B3B; }

.card-actions { display: flex; gap: 8px; margin-top: 12px; }

.link-btn {
  background: none; border: none; color: var(--brand); font-size: 12px; font-weight: 600;
  cursor: pointer; padding: 4px 0; text-decoration: underline; text-underline-offset: 2px;
}

/* ---------------------------------------------------------------- buttons */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px; border-radius: var(--radius-s); font-size: 13px; font-weight: 600;
  border: 1px solid var(--brand); background: var(--brand); color: #fff; cursor: pointer;
  font-family: var(--font-body); transition: background 0.15s ease, transform 0.05s ease;
}
.btn:hover { background: var(--brand-2); }
.btn:active { transform: translateY(1px); }
.btn.secondary { background: var(--panel); color: var(--brand); border-color: var(--line); }
.btn.secondary:hover { background: var(--paper-2); }
.btn.brass { background: var(--brass); border-color: var(--brass); color: #2A1E06; }
.btn.brass:hover { background: #A47723; }
.btn.danger { background: var(--red); border-color: var(--red); }
.btn.danger:hover { background: #862F24; }
.btn.small { padding: 6px 11px; font-size: 12px; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---------------------------------------------------------------- forms & panels */

.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-m);
  padding: 20px 22px; box-shadow: var(--shadow-1); margin-bottom: 20px;
}
.panel h2 { font-size: 16.5px; margin-bottom: 4px; }
.panel .panel-sub { font-size: 12.5px; color: var(--ink-soft); margin-bottom: 16px; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.form-field { display: flex; flex-direction: column; gap: 5px; }
.form-field label { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.form-field input, .form-field select, .form-field textarea {
  border: 1px solid var(--line); border-radius: var(--radius-s); padding: 9px 11px;
  font-family: var(--font-body); font-size: 13.5px; background: #FCFBF7; color: var(--ink);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: 2px solid var(--brass); outline-offset: 1px; border-color: var(--brass);
}
.form-field textarea { resize: vertical; min-height: 70px; }

.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 20% 15%, #16493A 0%, var(--brand) 45%, #0B2A20 100%);
  padding: 20px;
}
.auth-card {
  width: 100%; max-width: 380px; background: var(--panel); border-radius: var(--radius-m);
  padding: 32px 30px; box-shadow: var(--shadow-2);
}
.auth-brand { text-align: center; margin-bottom: 22px; }
.auth-brand .brand-mark { margin: 0 auto 12px; }
.auth-brand h1 { font-size: 18px; }
.auth-brand p { font-size: 12px; color: var(--ink-soft); margin: 4px 0 0; }
.auth-card .btn { width: 100%; margin-top: 6px; }
.auth-hint { text-align: center; font-size: 11.5px; color: var(--ink-soft); margin-top: 16px; }

/* ---------------------------------------------------------------- escalations & tables */

.data-table { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--panel); }
.data-table th {
  text-align: left; padding: 10px 14px; font-size: 11px; color: var(--ink-soft); font-weight: 600;
  border-bottom: 1px solid var(--line); background: var(--paper-2);
}
.data-table td { padding: 11px 14px; border-bottom: 1px solid #EFEBDF; vertical-align: top; }
.data-table tr:last-child td { border-bottom: none; }
.table-wrap { border: 1px solid var(--line); border-radius: var(--radius-m); overflow: hidden; box-shadow: var(--shadow-1); }

.filters-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px; }

.pill-tabs { display: flex; gap: 6px; margin-bottom: 18px; flex-wrap: wrap; }
.pill-tabs a {
  padding: 7px 14px; border-radius: 999px; font-size: 12.5px; font-weight: 600;
  border: 1px solid var(--line); color: var(--ink-soft); background: var(--panel);
}
.pill-tabs a.active { background: var(--brand); color: #fff; border-color: var(--brand); }

.mismatch-row { background: var(--red-tint) !important; }

.empty-state {
  text-align: center; padding: 46px 20px; color: var(--ink-soft);
  border: 1px dashed var(--line); border-radius: var(--radius-m); background: var(--panel);
}
.empty-state strong { display: block; color: var(--ink); font-family: var(--font-display); font-size: 15px; margin-bottom: 6px; }

/* ---------------------------------------------------------------- trend / history */

.trend-table td, .trend-table th { font-size: 12.5px; }
.sparkline { display: flex; align-items: flex-end; gap: 3px; height: 46px; margin: 10px 0 4px; }
.sparkline .bar { flex: 1; background: var(--brand-tint); border-radius: 2px 2px 0 0; position: relative; min-height: 3px; }
.sparkline .bar.rag-red { background: var(--red-tint); }
.sparkline .bar.rag-amber { background: var(--amber-tint); }
.sparkline .bar.rag-green { background: var(--green-tint); }

/* ---------------------------------------------------------------- reports (print) */

.report-header { text-align: center; border-bottom: 2px solid var(--brand); padding-bottom: 16px; margin-bottom: 20px; }
.report-header h2 { font-size: 20px; }
.report-header p { font-size: 12.5px; color: var(--ink-soft); }
.report-section { margin-bottom: 26px; }
.report-section h3 { font-size: 14.5px; border-bottom: 1px solid var(--line); padding-bottom: 6px; margin-bottom: 10px; }

@media print {
  .sidebar, .topbar, .app-footer, .no-print { display: none !important; }
  .main-col, .content { margin: 0; padding: 0; max-width: 100%; }
  body { background: #fff; }
  .panel, .table-wrap { box-shadow: none; border-color: #999; }
}

/* ---------------------------------------------------------------- responsive */

@media (max-width: 980px) {
  .summary-strip { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 800px) {
  .sidebar {
    position: fixed; left: -280px; top: 0; z-index: 50; transition: left 0.2s ease;
    box-shadow: var(--shadow-2);
  }
  .sidebar.open { left: 0; }
  .menu-toggle { display: block; }
  .content { padding: 18px 16px 30px; }
  .topbar { padding: 14px 16px; padding-top: calc(14px + env(safe-area-inset-top, 0px)); }
  .summary-strip { grid-template-columns: repeat(2, 1fr); }
  .dept-grid { grid-template-columns: 1fr; }
  table.metrics { font-size: 12px; }
}

:root:not([data-theme="light"]) {
  color-scheme: light;
}