/* City of Sparks Performance Portal — portal.css
   Adapted from portal_mockup.html. All visual/palette decisions from the mockup;
   structural additions: mobile hamburger nav, print stylesheet, WCAG 2.1 AA
   accessibility enhancements (focus rings, non-color status cues, sr-only helpers).
   ─────────────────────────────────────────────────────────────────────────── */

/* ─── DESIGN TOKENS ─────────────────────────────────────────────────────── */
:root {
  --bg:#f4f3ef;--surface:#ffffff;--surface2:#f0ede8;--surface3:#e8e5df;
  --border:rgba(0,0,0,0.09);--border-md:rgba(0,0,0,0.14);
  --text-1:#1a1917;--text-2:#5a5854;--text-3:#9a9690;
  --accent:#1a3a5c;--accent-2:#2a5f9e;--accent-bg:#e8f0f8;
  --green:#1a7a55;--green-bg:#e4f5ed;
  --amber:#8a5c0a;--amber-bg:#fdf0d8;
  --red:#9e2a2a;--red-bg:#fce8e8;
  --radius-sm:6px;--radius:10px;--radius-lg:14px;
  --shadow:0 1px 3px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:0 4px 12px rgba(0,0,0,0.08),0 1px 3px rgba(0,0,0,0.05);
  --font:'DM Sans',sans-serif;--mono:'DM Mono',monospace;
  --sidebar-w:224px;--topbar-h:56px;
}
[data-theme="dark"] {
  --bg:#111210;--surface:#1c1c1a;--surface2:#242422;--surface3:#2c2c29;
  --border:rgba(255,255,255,0.08);--border-md:rgba(255,255,255,0.13);
  --text-1:#f0ede8;--text-2:#9a9690;--text-3:#5a5854;
  --accent:#4a8fd4;--accent-2:#6aaae8;--accent-bg:#1a2a3a;
  --green:#3ab87a;--green-bg:#0f2a1e;
  --amber:#d4941a;--amber-bg:#2a1e08;
  --red:#e05a5a;--red-bg:#2a1010;
}

/* ─── RESET & BASE ───────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px}
body{font-family:var(--font);background:var(--bg);color:var(--text-1);min-height:100vh;-webkit-font-smoothing:antialiased}

/* ─── ACCESSIBILITY: SKIP LINK ────────────────────────────────────────────── */
.skip-link {
  position:absolute;top:-100%;left:8px;padding:6px 12px;background:var(--accent);color:#fff;
  font-size:13px;font-weight:500;border-radius:var(--radius-sm);z-index:999;
  text-decoration:none;transition:top .1s;
}
.skip-link:focus{top:8px}

/* ─── ACCESSIBILITY: VISUALLY HIDDEN (screen-reader only) ────────────────── */
.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}

/* ─── FOCUS RINGS ────────────────────────────────────────────────────────── */
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
:focus:not(:focus-visible){outline:none}

/* ─── LAYOUT ─────────────────────────────────────────────────────────────── */
.app{display:flex;min-height:100vh}

/* ─── SIDEBAR ────────────────────────────────────────────────────────────── */
.sidebar{
  width:var(--sidebar-w);background:var(--surface);
  border-right:1px solid var(--border);display:flex;flex-direction:column;
  position:fixed;top:0;left:0;height:100vh;z-index:100;overflow-y:auto;
  transition:transform .25s ease;
}
.sidebar-logo{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.logo-mark{height:40px;display:flex;align-items:center;flex-shrink:0}
.logo-mark img{height:40px;width:auto;display:block}
.logo-city{font-size:13px;font-weight:600;color:var(--text-1)}
.logo-sub{font-size:11px;color:var(--text-3)}
.sidebar-nav{padding:10px 8px;flex:1}
.nav-section-label{font-size:10px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--text-3);padding:12px 8px 5px}
.nav-item{
  display:flex;align-items:center;gap:9px;padding:7px 10px;
  border-radius:var(--radius-sm);font-size:13px;color:var(--text-2);
  transition:background .12s,color .12s;text-decoration:none;
  width:100%;text-align:left;font-family:var(--font);background:none;border:none;cursor:pointer;
}
.nav-item:hover{background:var(--surface2);color:var(--text-1)}
.nav-item.active{background:var(--accent-bg);color:var(--accent);font-weight:500}
.nav-item .ti{font-size:16px;flex-shrink:0}
.sidebar-footer{padding:12px 8px;border-top:1px solid var(--border)}

/* ─── MOBILE OVERLAY ──────────────────────────────────────────────────────── */
.sidebar-overlay{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,0.4);z-index:99;
}
.sidebar-overlay.open{display:block}

/* ─── TOPBAR ─────────────────────────────────────────────────────────────── */
.main{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}
.topbar{
  height:var(--topbar-h);background:var(--surface);border-bottom:1px solid var(--border);
  padding:0 24px;display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:50;
}
.topbar-left{display:flex;align-items:center;gap:12px}
.topbar-right{display:flex;align-items:center;gap:8px}
.breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-2)}
.breadcrumb .sep{color:var(--text-3)}
.breadcrumb .current{color:var(--text-1);font-weight:500}
.breadcrumb a{color:var(--accent);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.topbar-btn{
  display:flex;align-items:center;gap:5px;padding:6px 12px;
  border-radius:var(--radius-sm);font-size:12px;font-weight:500;
  border:1px solid var(--border-md);background:var(--surface);color:var(--text-2);
  cursor:pointer;transition:background .12s;font-family:var(--font);
}
.topbar-btn:hover{background:var(--surface2)}
.topbar-btn .ti{font-size:14px}
.hamburger-btn{
  display:none;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:var(--radius-sm);
  border:1px solid var(--border-md);background:var(--surface);color:var(--text-2);
  cursor:pointer;font-size:18px;
}
.hamburger-btn:hover{background:var(--surface2)}

/* ─── CONTENT AREA ───────────────────────────────────────────────────────── */
.content{padding:24px;flex:1;max-width:1200px}
.page{animation:fadeIn .18s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}

/* ─── PAGE HEADERS ───────────────────────────────────────────────────────── */
.page-header{margin-bottom:20px}
.page-header h1{font-size:22px;font-weight:600;letter-spacing:-.3px}
.page-header p{font-size:13px;color:var(--text-2);margin-top:3px}
.dash-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px;flex-wrap:wrap;gap:10px}
.dash-title{font-size:22px;font-weight:600;letter-spacing:-.3px}
.dash-sub{font-size:13px;color:var(--text-2);margin-top:3px}

/* ─── PERIOD SELECTOR ────────────────────────────────────────────────────── */
.period-group{display:flex;gap:5px;flex-wrap:wrap}
.period-btn{
  font-size:12px;padding:5px 13px;border-radius:20px;
  border:1px solid var(--border-md);background:var(--surface);color:var(--text-2);
  cursor:pointer;transition:all .12s;font-family:var(--font);
}
.period-btn:hover{background:var(--surface2)}
.period-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ─── KPI CARDS ──────────────────────────────────────────────────────────── */
.kpi-row{display:grid;gap:10px;margin-bottom:20px}
.kpi-row-4{grid-template-columns:repeat(4,1fr)}
.kpi-row-3{grid-template-columns:repeat(3,1fr)}
.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.kpi-label{font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:.05em;font-weight:500;margin-bottom:5px}
.kpi-value{font-size:24px;font-weight:600;letter-spacing:-.5px;line-height:1;margin-bottom:4px}
.kpi-value.g{color:var(--green)}.kpi-value.a{color:var(--amber)}.kpi-value.r{color:var(--red)}
.kpi-sub{font-size:11px;color:var(--text-3)}
/* Non-color cue alongside color (WCAG 2.1 AA — spec §5.9) */
.kpi-status-icon{font-size:11px;margin-left:4px;vertical-align:middle}

/* ─── CARDS ──────────────────────────────────────────────────────────────── */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow)}
.card-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);margin-bottom:12px}

/* ─── CHART ──────────────────────────────────────────────────────────────── */
.chart-wrap{position:relative;width:100%}
.chart-legend{display:flex;gap:14px;margin-bottom:10px;flex-wrap:wrap}
.legend-item{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--text-2)}
.legend-swatch{width:10px;height:10px;border-radius:2px;flex-shrink:0}
.legend-dash{width:14px;height:0;border-top:2px dashed;flex-shrink:0}

/* ─── STATS GRID ─────────────────────────────────────────────────────────── */
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.stat-item{background:var(--surface2);border-radius:var(--radius-sm);padding:10px 12px}
.stat-lbl{font-size:10.5px;color:var(--text-3);margin-bottom:3px}
.stat-val{font-size:16px;font-weight:600}
.stat-val.g{color:var(--green)}.stat-val.a{color:var(--amber)}.stat-val.r{color:var(--red)}

/* ─── DATA TABLE ─────────────────────────────────────────────────────────── */
.data-table{width:100%;border-collapse:collapse;font-size:12.5px;table-layout:fixed}
.data-table th{text-align:left;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-3);padding:7px 10px;border-bottom:1px solid var(--border)}
.data-table th.r{text-align:right}
.data-table td{padding:9px 10px;border-bottom:1px solid var(--border);color:var(--text-1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:middle}
.data-table td.r{text-align:right}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:var(--surface2)}

/* ─── STATUS BADGES ──────────────────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;font-size:10.5px;font-weight:600;padding:2px 8px;border-radius:8px}
.badge-g{background:var(--green-bg);color:var(--green)}
.badge-a{background:var(--amber-bg);color:var(--amber)}
.badge-r{background:var(--red-bg);color:var(--red)}
.mini-bar-bg{display:inline-block;vertical-align:middle;width:50px;height:5px;background:var(--surface3);border-radius:3px;margin-right:6px}
.mini-bar-fill{height:5px;border-radius:3px;display:block}

/* ─── OVERVIEW DEPARTMENT GRID ───────────────────────────────────────────── */
.section-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);margin-bottom:12px}
.dept-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.dept-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:16px;text-decoration:none;color:inherit;
  transition:box-shadow .14s,border-color .14s,transform .14s;box-shadow:var(--shadow);
  display:block;
}
.dept-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-md);transform:translateY(-1px)}
.dept-card:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
.dept-card-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.dept-icon{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px}
.dept-name{font-size:13px;font-weight:600;color:var(--text-1)}
.dept-tag{font-size:11px;color:var(--text-3);margin-top:1px}
.dept-metrics{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:10px}
.dm{background:var(--surface2);border-radius:var(--radius-sm);padding:8px 10px}
.dm-lbl{font-size:10px;color:var(--text-3);margin-bottom:2px}
.dm-val{font-size:15px;font-weight:600}
.dm-val.g{color:var(--green)}.dm-val.a{color:var(--amber)}.dm-val.r{color:var(--red)}
.dept-footer{display:flex;justify-content:space-between;align-items:center;padding-top:10px;border-top:1px solid var(--border);font-size:11px;color:var(--text-3)}
.view-link{color:var(--accent);display:flex;align-items:center;gap:3px}

/* ─── EMPTY STATE ────────────────────────────────────────────────────────── */
.empty-state{text-align:center;padding:60px 24px;color:var(--text-3)}
.empty-state .ti{font-size:40px;display:block;margin-bottom:12px;opacity:.4}
.empty-state h2{font-size:16px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.empty-state p{font-size:13px;max-width:360px;margin:0 auto}

/* ─── TILE GRID (department page layout) ─────────────────────────────────── */
/* All tiles render as direct children of .tile-grid.
   .tile-full spans both columns (KPI rows, data tables).
   .tile-half occupies one column; two consecutive half tiles pair side by side
   (e.g. chart + stats grid). Gap handles all spacing — no margin-bottom on tiles. */
.tile-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tile-full{grid-column:1 / -1}
/* .tile-half occupies one column naturally — no extra rule needed */

/* ─── TILE: KPI ROW (full form — department page) ────────────────────────── */
/* margin-bottom removed — .tile-grid gap handles row spacing */
.tile-kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.tile-kpi-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.tile-kpi-label{font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:.05em;font-weight:500;margin-bottom:5px}
.tile-kpi-value{font-size:24px;font-weight:600;letter-spacing:-.5px;line-height:1;margin-bottom:4px}
.tile-kpi-value.g{color:var(--green)}.tile-kpi-value.a{color:var(--amber)}.tile-kpi-value.r{color:var(--red)}
.tile-kpi-sub{font-size:11px;color:var(--text-3)}

/* ─── TILE: KPI ROW — mini form (CSS scope off .dept-card) ───────────────── */
/* The tile emits the same markup everywhere.
   This scope collapses it to a compact 2-up card matching the overview mockup.
   Items 3 and 4 are hidden; subtitle is hidden; values shrink to 15px.
   Only KPI tiles flagged IsOverviewEligible = true should be rendered in
   overview cards — non-eligible tiles (charts, tables) are never placed here. */
.dept-card .tile-kpi-row{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:10px}
.dept-card .tile-kpi-item{background:var(--surface2);border:none;border-radius:var(--radius-sm);padding:8px 10px;box-shadow:none}
.dept-card .tile-kpi-item:nth-child(n+3){display:none}
.dept-card .tile-kpi-label{font-size:10px;color:var(--text-3);text-transform:uppercase;letter-spacing:.04em;font-weight:500;margin-bottom:2px}
.dept-card .tile-kpi-value{font-size:15px;font-weight:600;letter-spacing:0;line-height:1.2;margin-bottom:0}
.dept-card .tile-kpi-sub{display:none}

/* ─── MISC ───────────────────────────────────────────────────────────────── */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:3px}
.mono{font-family:var(--mono)}
.period-note{font-size:10.5px;color:var(--text-3);font-style:italic;display:inline-block;margin-top:4px}

/* ─── RESPONSIVE: TABLET ─────────────────────────────────────────────────── */
@media(max-width:900px){
  .dept-grid{grid-template-columns:repeat(2,1fr)}
  .kpi-row-4{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr}
  /* Collapse tile grid to single column on tablet */
  .tile-grid{grid-template-columns:1fr}
  .tile-full{grid-column:1}
}

/* ─── RESPONSIVE: MOBILE ─────────────────────────────────────────────────── */
@media(max-width:640px){
  /* Sidebar slides off-screen; hamburger reveals it */
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .hamburger-btn{display:flex}
  .dept-grid{grid-template-columns:1fr}
  .kpi-row-4{grid-template-columns:repeat(2,1fr)}
  .content{padding:16px}
  .topbar{padding:0 16px}
}

/* ─── PRINT ───────────────────────────────────────────────────────────────── */
@media print{
  /* Suppress chrome, force light rendering regardless of theme (spec §5.12) */
  :root{
    --bg:#fff!important;--surface:#fff!important;--surface2:#f6f6f4!important;
    --surface3:#ececea!important;--text-1:#000!important;--text-2:#444!important;
    --text-3:#777!important;--border:rgba(0,0,0,.15)!important;
    --border-md:rgba(0,0,0,.2)!important;
    --green:#0f6b45!important;--amber:#7a5009!important;--red:#8e2424!important;
  }
  [data-theme="dark"]{
    --bg:#fff!important;--surface:#fff!important;
    --text-1:#000!important;--text-2:#444!important;--text-3:#777!important;
  }
  .sidebar,.sidebar-overlay,.topbar,.hamburger-btn,.skip-link,
  .period-group,.topbar-btn{display:none!important}
  .main{margin-left:0!important}
  .content{padding:0!important;max-width:100%!important}
  .dept-grid{grid-template-columns:repeat(2,1fr)!important}
  .two-col{grid-template-columns:1fr 1fr!important}
  .card,.kpi-card,.dept-card{
    box-shadow:none!important;break-inside:avoid;border:1px solid #ddd!important;
  }
  a[href]::after{content:none!important}
  .chart-wrap canvas{max-width:100%}
}