/* ============================================================
   LeilãoRadar — Design System v2
   Paleta: azul primário #278EFF, gradiente #2158CF→#278EFF,
   hero escuro #0E1220, seções claras #FFFFFF/#F5F7FA
   Tipografia: DM Sans
   ============================================================ */
:root {
  --blue: #278EFF;
  --blue-dark: #2158CF;
  --grad: linear-gradient(135deg, #2158CF 0%, #278EFF 100%);
  --hero-bg: #0E1220;
  --hero-bg2: #1A2036;
  --bg: #F5F7FA;
  --panel: #FFFFFF;
  --panel-alt: #FAF9F5;
  --border: #E2E8F0;
  --text: #1A202C;
  --text-muted: #64748B;
  --text-on-dark: rgba(255,255,255,0.8);
  --glass: rgba(255,255,255,0.08);
  --green: #22C55E;
  --amber: #E8A33D;
  --risk-low: #22C55E;
  --risk-med: #E8A33D;
  --risk-high: #EF4444;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(15,23,42,0.07);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', Roboto, system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.55;
}

.mono { font-family: 'DM Sans', monospace; font-weight: 600; }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { font-weight: 700; }
.hl { color: var(--blue); } /* palavra-chave destacada em azul */

/* ===== Header (barra azul gradiente) ===== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 26px;
  background: var(--grad);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar .brand {
  font-weight: 700;
  letter-spacing: 0.01em;
  font-size: 19px;
  color: #fff;
  display: flex; align-items: center; gap: 8px;
}
.topbar .brand .brand-half { color: #BFDBFF; }
.topbar nav { display: flex; align-items: center; }
.topbar nav a {
  color: rgba(255,255,255,0.85);
  margin-left: 20px;
  font-size: 14px;
  font-weight: 600;
}
.topbar nav a:hover, .topbar nav a.active { color: #fff; text-decoration: none; }
.topbar .nav-icons { display: flex; align-items: center; gap: 14px; margin-left: 22px; }
.credits-pill {
  background: #FFD466;
  color: #5C4400;
  font-weight: 700;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

/* banner de novidade */
.notice-banner {
  background: var(--hero-bg2);
  color: var(--text-on-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 26px;
  font-size: 13px;
}
.notice-banner .btn { padding: 6px 14px; font-size: 13px; }

.container { max-width: 1180px; margin: 0 auto; padding: 28px 24px 60px; }

/* ===== Hero escuro ===== */
.hero-dark {
  background: radial-gradient(circle at 50% 20%, var(--hero-bg2) 0%, var(--hero-bg) 70%);
  color: #fff;
  text-align: center;
  padding: 70px 24px 60px;
}
.hero-dark h1 { font-size: clamp(34px, 5vw, 60px); line-height: 1.08; margin: 0 0 16px; }
.hero-dark p.sub { color: var(--text-on-dark); max-width: 640px; margin: 0 auto 26px; font-size: 17px; }
.hero-dark.compact { padding: 44px 24px 36px; }
.hero-dark.compact h1 { font-size: clamp(26px, 4vw, 40px); }
.hero-badge {
  display: inline-block;
  background: var(--glass);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--text-on-dark);
  border-radius: 999px;
  padding: 5px 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

/* ===== Cards / tabelas ===== */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--text-muted); font-weight: 700; text-transform: uppercase; font-size: 11px; letter-spacing: 0.04em; }
tr:hover td { background: var(--panel-alt); }

/* ===== Badges ===== */
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 700; }
.badge-baixo { background: rgba(34,197,94,0.14); color: #15803D; }
.badge-medio { background: rgba(232,163,61,0.16); color: #A16207; }
.badge-alto  { background: rgba(239,68,68,0.13); color: #B91C1C; }
.badge-desconhecido { background: rgba(100,116,139,0.13); color: var(--text-muted); }
.badge-fipe { background: var(--green); color: #fff; }
.badge-date { background: rgba(14,18,32,0.78); color: #fff; }

.score { font-weight: 700; font-size: 16px; }

/* ===== Formulários ===== */
label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 4px; margin-top: 14px; font-weight: 600; }
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }

button, .btn {
  display: inline-block;
  background: var(--grad);
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}
button:hover, .btn:hover { filter: brightness(1.07); text-decoration: none; }
.btn-secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: var(--risk-high); color: #fff; }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.35); }
.btn-green { background: var(--green); }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.muted { color: var(--text-muted); font-size: 13px; }

/* ===== Login ===== */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 35%, var(--hero-bg2) 0%, var(--hero-bg) 75%);
}
.login-card {
  width: 350px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  padding: 30px 28px;
  backdrop-filter: blur(8px);
  color: #fff;
}
.login-card h1 { font-size: 22px; margin: 0 0 4px; text-align: center; }
.login-card h1 .brand-half { color: var(--blue); }
.login-card p.tag { color: var(--text-on-dark); font-size: 13px; margin: 0 0 20px; text-align: center; }
.login-card label { color: var(--text-on-dark); }
.login-card input { background: rgba(255,255,255,0.92); }
.error-msg { color: #FCA5A5; font-size: 13px; margin-top: 10px; }

/* ===== Chips ===== */
.chip-row { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.chip {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}
.chip:hover { color: var(--text); text-decoration: none; border-color: var(--text-muted); }
.chip-active { background: var(--grad); color: #fff; border-color: transparent; }

/* ===== Tabs (Buscar | Desbloqueados) ===== */
.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tab {
  padding: 8px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-muted);
  background: var(--panel);
  border: 1px solid var(--border);
  text-decoration: none;
}
.tab-active { background: var(--hero-bg); color: #fff; border-color: transparent; }
.tab:hover { text-decoration: none; }

/* ===== Grid de cards de lote ===== */
.lot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(262px, 1fr));
  gap: 16px;
}
.lot-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  box-shadow: var(--shadow);
}
.lot-card:hover { transform: translateY(-3px); box-shadow: 0 8px 22px rgba(15,23,42,0.13); text-decoration: none; }
.lot-card-img { position: relative; height: 160px; background: #EDF2F7; overflow: hidden; }
.lot-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lot-card-img-fallback {
  position: absolute; inset: 0; display: none;
  align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 12px; letter-spacing: 0.1em; font-weight: 700;
}
.lot-card-img.noimg .lot-card-img-fallback,
.lot-card-img:not(:has(img)) .lot-card-img-fallback { display: flex; }
.lot-card-badges { position: absolute; top: 8px; left: 8px; display: flex; gap: 6px; flex-wrap: wrap; max-width: 75%; }
.lot-card-score {
  position: absolute; bottom: 8px; right: 8px;
  background: var(--grad);
  color: #fff;
  font-weight: 700; font-size: 15px;
  padding: 3px 11px; border-radius: 999px;
}
.lot-card-body { padding: 12px 14px 14px; flex: 1; display: flex; flex-direction: column; }
.lot-card-title {
  font-weight: 700; font-size: 14px; line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 38px;
}
.lot-card-countdown { margin-top: 10px; font-size: 12.5px; color: var(--blue-dark); font-weight: 600; }

.fav-btn {
  position: absolute; top: 8px; right: 8px;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.9);
  color: #94A3B8;
  font-size: 15px;
  cursor: pointer;
  padding: 0; line-height: 1;
  box-shadow: var(--shadow);
}
.fav-btn:hover { color: #FB7185; filter: none; }
.fav-btn.fav-on { color: #F43F5E; }

/* botão acessar leilão (com cadeado quando bloqueado) */
.access-btn { width: 100%; margin-top: 10px; padding: 9px 0; font-size: 13.5px; text-align: center; }
.access-btn.locked { background: var(--hero-bg); }

/* ===== Oportunidade do dia (hero card) ===== */
.hero-op {
  background: var(--panel);
  border: 2px solid var(--blue);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 20px;
  box-shadow: var(--shadow);
}
.hero-op-tag { color: var(--blue-dark); font-size: 12px; letter-spacing: 0.08em; grid-column: 1 / -1; font-weight: 700; }
.hero-op-body { display: flex; gap: 16px; align-items: flex-start; }
.hero-op-img { width: 170px; height: 120px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); }
.hero-op-info { flex: 1; }
.hero-op-closing { border-left: 1px solid var(--border); padding-left: 18px; }
.closing-item { display: flex; justify-content: space-between; gap: 10px; padding: 4px 0; font-size: 13px; }

/* ===== FAQ accordion ===== */
.faq-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
details.faq {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
details.faq summary { font-weight: 700; cursor: pointer; font-size: 14px; }
details.faq p { color: var(--text-muted); font-size: 13.5px; margin: 10px 0 0; }

/* ===== Footer escuro ===== */
.footer {
  background: var(--hero-bg);
  color: var(--text-on-dark);
  padding: 44px 26px 30px;
  margin-top: 50px;
}
.footer-grid { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; }
.footer h4 { color: #fff; font-size: 14px; margin: 0 0 10px; }
.footer a { color: var(--text-on-dark); display: block; font-size: 13px; padding: 3px 0; }
.footer .disclaimer { max-width: 1180px; margin: 26px auto 0; font-size: 11.5px; color: rgba(255,255,255,0.45); border-top: 1px solid rgba(255,255,255,0.1); padding-top: 16px; }

/* ===== Tutorial (como usar) ===== */
.tutorial-layout { display: grid; grid-template-columns: 230px 1fr; gap: 26px; }
.tutorial-index { position: sticky; top: 80px; align-self: start; }
.tutorial-index a {
  display: block; padding: 9px 14px; border-radius: 8px;
  color: var(--text-muted); font-weight: 600; font-size: 14px; margin-bottom: 4px;
}
.tutorial-index a.active, .tutorial-index a:hover { background: var(--grad); color: #fff; text-decoration: none; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--grad); color: #fff; font-weight: 700; margin-right: 10px; font-size: 14px;
}

/* seletores form grid */
.sel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.sel-grid .full { grid-column: 1 / -1; }
.hint { font-size: 12px; color: var(--text-muted); margin-top: 3px; }
.empty-state { text-align: center; padding: 50px 20px; color: var(--text-muted); }

/* ===== Mobile ===== */
@media (max-width: 800px) {
  .hero-op { grid-template-columns: 1fr; }
  .hero-op-closing { border-left: none; padding-left: 0; border-top: 1px solid var(--border); padding-top: 12px; }
  .faq-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .tutorial-layout { grid-template-columns: 1fr; }
  .tutorial-index { position: static; display: flex; overflow-x: auto; gap: 6px; }
}
@media (max-width: 640px) {
  .container { padding: 16px 12px 50px; }
  .lot-grid { grid-template-columns: 1fr 1fr; }
  .topbar { padding: 10px 14px; flex-wrap: wrap; gap: 8px; }
  .topbar nav a { margin-left: 12px; font-size: 13px; }
  .card.row { flex-direction: column; align-items: stretch; }
  .card.row select, .card.row button { width: 100%; }
}
@media (max-width: 460px) {
  .lot-grid { grid-template-columns: 1fr; }
}