/* Busca Licitações — mobile first. Paleta do projeto Eduka:
   primária azul institucional #1E3A6B, secundária vermelho. */
:root {
  --primary: #1e3a6b;
  --primary-hover: #17305a;
  --primary-soft: #e8eef8;
  --secondary: #dc2626;
  --secondary-hover: #b91c1c;
  --secondary-soft: #fdecec;
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --success: #16a34a;
  --success-soft: #e7f6ec;
  --warning: #d97706;
  --radius: 12px;
  --tabbar-h: 60px;
  --topbar-h: 52px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 2px 8px rgba(15, 23, 42, .05);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 "Open Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  overscroll-behavior-y: none;
}
[hidden] { display: none !important; }
a { color: var(--primary); }
h1, h2, h3, p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ---------- Estrutura ---------- */
#app { min-height: 100dvh; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 4px;
  min-height: calc(var(--topbar-h) + var(--safe-t)); padding: var(--safe-t) 12px 0 16px;
  background: var(--primary); color: #fff;
}
.topbar h1 { flex: 1; font-size: 17px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar .icon-btn { margin-left: -10px; }
.topbar-actions { display: flex; gap: 2px; }
.icon-btn {
  display: grid; place-items: center; width: 44px; height: 44px;
  background: none; border: 0; border-radius: 50%; color: inherit; cursor: pointer;
}
.icon-btn:active { background: rgba(255, 255, 255, .15); }
main { flex: 1; padding: 16px 16px calc(var(--tabbar-h) + var(--safe-b) + 24px); outline: none; }
main.no-tabbar { padding-bottom: 32px; }
.offline-banner { background: var(--warning); color: #fff; text-align: center; font-size: 13px; padding: 6px 12px; }

.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  display: grid; grid-template-columns: repeat(4, 1fr);
  height: calc(var(--tabbar-h) + var(--safe-b)); padding-bottom: var(--safe-b);
  background: var(--card); border-top: 1px solid var(--border);
}
.tabbar.hidden { display: none; }
.tabbar a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  text-decoration: none; color: var(--muted); font-size: 11px; font-weight: 600;
}
.tabbar a.active { color: var(--primary); }
.tabbar a.active svg { stroke-width: 2.4; }
.tab-icon { position: relative; display: inline-flex; }
.badge {
  position: absolute; top: -6px; right: -10px; min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px; background: var(--secondary); color: #fff;
  font-size: 11px; line-height: 18px; text-align: center; font-weight: 700;
}

/* ---------- Componentes ---------- */
.stack { display: grid; gap: 12px; }
.row { display: flex; align-items: center; gap: 8px; }
.row.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }
.title { font-size: 20px; font-weight: 700; }
.subtitle { font-size: 13px; color: var(--muted); }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; box-shadow: var(--shadow);
}
a.card { display: block; text-decoration: none; color: inherit; }
a.card:active { background: var(--primary-soft); }
.card h3 { font-size: 15px; font-weight: 600; line-height: 1.35; }
.card .objeto {
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  margin: 6px 0 10px; font-size: 14px;
}
.meta { display: flex; flex-wrap: wrap; gap: 6px 12px; font-size: 12.5px; color: var(--muted); }
.valor { font-weight: 700; color: var(--primary); font-size: 15px; }

.chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
  background: var(--primary-soft); color: var(--primary); white-space: nowrap;
}
.chip.red { background: var(--secondary-soft); color: var(--secondary); }
.chip.green { background: var(--success-soft); color: var(--success); }
.chip.gray { background: #eef2f6; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 18px; border: 0; border-radius: var(--radius);
  background: var(--primary); color: #fff; font-weight: 700; cursor: pointer; text-decoration: none;
}
.btn:active { background: var(--primary-hover); }
.btn.block { width: 100%; }
.btn.secondary { background: var(--secondary); }
.btn.secondary:active { background: var(--secondary-hover); }
.btn.ghost { background: none; color: var(--primary); border: 1.5px solid var(--primary); }
.btn.ghost.red { color: var(--secondary); border-color: var(--secondary); }
.btn.text { background: none; color: var(--primary); min-height: 40px; padding: 0 10px; }
.btn.small { min-height: 38px; padding: 0 12px; font-size: 13px; }
.btn[disabled] { opacity: .55; pointer-events: none; }

.field { display: grid; gap: 6px; }
.field > label, .label { font-size: 13px; font-weight: 600; color: var(--muted); }
.input, select.input, textarea.input {
  width: 100%; min-height: 46px; padding: 10px 14px;
  background: var(--card); border: 1.5px solid var(--border); border-radius: var(--radius);
  outline: none; appearance: none;
}
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.field .error { color: var(--secondary); font-size: 13px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.searchbar { display: flex; gap: 8px; }
.searchbar .input { flex: 1; }
.searchbar .btn { min-width: 46px; padding: 0 12px; }
.filter-btn { position: relative; }
.filter-btn .dot {
  position: absolute; top: -5px; right: -5px; min-width: 20px; height: 20px; border-radius: 10px;
  background: var(--secondary); color: #fff; font-size: 11px; font-weight: 700; line-height: 20px; text-align: center;
}

.toggle { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; }
.switch { position: relative; width: 48px; height: 28px; flex: none; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; width: 100%; height: 100%; cursor: pointer; }
.switch span {
  position: absolute; inset: 0; border-radius: 14px; background: #cbd5e1; transition: background .15s; pointer-events: none;
}
.switch span::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%;
  background: #fff; transition: transform .15s; box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
}
.switch input:checked + span { background: var(--primary); }
.switch input:checked + span::after { transform: translateX(20px); }

.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; width: 100%; height: 100%; }
.opt span {
  display: inline-block; padding: 7px 12px; border-radius: 999px; font-size: 13px; font-weight: 600;
  border: 1.5px solid var(--border); background: var(--card); color: var(--text); pointer-events: none;
}
.opt input:checked + span { background: var(--primary); border-color: var(--primary); color: #fff; }
.opt input:focus-visible + span { box-shadow: 0 0 0 3px var(--primary-soft); }

.empty { text-align: center; padding: 48px 16px; color: var(--muted); }
.empty svg { width: 48px; height: 48px; stroke: var(--border); margin-bottom: 8px; stroke-width: 1.6; }
.empty h2 { color: var(--text); font-size: 17px; margin-bottom: 4px; }
.spinner { width: 28px; height: 28px; margin: 24px auto; border: 3px solid var(--primary-soft); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.skeleton { height: 118px; border-radius: var(--radius); background: linear-gradient(90deg, #eef2f6 25%, #f8fafc 50%, #eef2f6 75%); background-size: 200% 100%; animation: shimmer 1.2s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }

.unread { border-left: 4px solid var(--secondary); }
.dl { display: grid; gap: 12px; }
.dl div { display: grid; gap: 2px; }
.dl dt { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.dl dd { margin: 0; overflow-wrap: anywhere; }
.divider { height: 1px; background: var(--border); margin: 4px 0; }

.hero { text-align: center; padding: 24px 8px 8px; }
.hero img { width: 76px; height: 76px; border-radius: 18px; }
.hero h2 { font-size: 22px; margin-top: 12px; color: var(--primary); }

/* ---------- Bottom sheet / toast ---------- */
.sheet-backdrop { position: fixed; inset: 0; z-index: 40; background: rgba(15, 23, 42, .45); }
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; max-height: 90dvh; overflow-y: auto;
  background: var(--card); border-radius: 20px 20px 0 0; padding: 8px 16px calc(16px + var(--safe-b));
  animation: slideup .2s ease-out;
}
@keyframes slideup { from { transform: translateY(40px); opacity: 0; } }
.sheet .grabber { width: 40px; height: 4px; border-radius: 2px; background: var(--border); margin: 4px auto 12px; }
.sheet-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.sheet-foot { position: sticky; bottom: calc(-16px - var(--safe-b)); background: var(--card); padding: 12px 0 0; display: grid; grid-template-columns: 1fr 2fr; gap: 10px; }
.toast {
  position: fixed; left: 16px; right: 16px; bottom: calc(var(--tabbar-h) + var(--safe-b) + 14px); z-index: 60;
  padding: 12px 16px; border-radius: var(--radius); background: var(--text); color: #fff; font-size: 14px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .25); text-align: center;
}
.toast.err { background: var(--secondary); }

/* ---------- Telas maiores: mantém layout de app centralizado ---------- */
@media (min-width: 640px) {
  body { background: #e9eef5; }
  #app { max-width: 520px; margin: 0 auto; background: var(--bg); box-shadow: 0 0 40px rgba(15, 23, 42, .12); }
  .tabbar { left: 50%; right: auto; width: 520px; transform: translateX(-50%); }
  .sheet { left: 50%; right: auto; width: 520px; transform: translateX(-50%); animation: none; }
  .toast { left: 50%; right: auto; width: 480px; transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }