/* ═══════════════ RADAR ALPHA — dark mode, mobile-first ═══════════════ */
:root {
  --bg: #08080e;
  --bg-card: #0e0e18;
  --bg-card2: #131322;
  --border: #1e1e30;
  --text: #e8e8f2;
  --text-dim: #9a9ab0;
  --teal: #06b6d4;
  --green: #10b981;
  --amber: #f59e0b;
  --red: #ef4444;
  --radius: 14px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: radial-gradient(1200px 500px at 80% -10%, #0d1b2a 0%, var(--bg) 55%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  line-height: 1.5;
}

/* ── topo ── */
.topo { position: sticky; top: 0; z-index: 20; background: rgba(8,8,14,.86); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.topo-inner { max-width: 720px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon { font-size: 30px; filter: drop-shadow(0 0 8px rgba(6,182,212,.5)); }
.brand h1 { font-size: 17px; letter-spacing: 2.5px; font-weight: 800; }
.brand h1 span { color: var(--teal); }
.tagline { font-size: 11px; color: var(--text-dim); }
.btn-scan {
  background: linear-gradient(135deg, var(--teal), var(--green));
  color: #041018; border: none; font-weight: 800; font-size: 13px;
  padding: 10px 16px; border-radius: 999px; cursor: pointer;
  box-shadow: 0 4px 18px rgba(6,182,212,.35); transition: transform .15s, opacity .15s;
}
.btn-scan:active { transform: scale(.96); }
.btn-scan:disabled { opacity: .5; }

main { max-width: 720px; margin: 0 auto; padding: 16px 14px 60px; }

/* ── resumo IA ── */
.resumo {
  background: linear-gradient(160deg, rgba(6,182,212,.10), rgba(16,185,129,.07));
  border: 1px solid rgba(6,182,212,.35);
  border-radius: var(--radius); padding: 14px 16px; margin-bottom: 14px;
}
.resumo h2 { font-size: 13px; letter-spacing: 1px; color: var(--teal); margin-bottom: 6px; text-transform: uppercase; }
.resumo-texto { font-size: 14px; color: var(--text); }
.resumo-meta { font-size: 11px; color: var(--text-dim); margin-top: 8px; }

/* ── filtros ── */
.filtros { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 12px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.filtros::-webkit-scrollbar { display: none; }
.filtro {
  flex: 0 0 auto; background: var(--bg-card); color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 999px; padding: 8px 14px;
  font-size: 12.5px; font-weight: 600; cursor: pointer; transition: all .15s;
}
.filtro.ativo { background: var(--teal); color: #041018; border-color: var(--teal); }

/* ── filtro por período ── */
.filtro-periodo {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 10px 12px; margin-bottom: 12px;
}
.fp-item {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-dim); font-weight: 600;
}
.fp-input {
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 7px 9px; font-size: 12.5px; color-scheme: dark;
  font-family: inherit;
}
.fp-input:focus { outline: none; border-color: var(--teal); }
.fp-btn {
  background: var(--teal); color: #041018; border: none;
  border-radius: 999px; padding: 8px 16px; font-size: 12.5px;
  font-weight: 700; cursor: pointer; transition: opacity .15s;
}
.fp-btn:hover { opacity: .85; }
.fp-btn-ghost {
  background: transparent; color: var(--text-dim);
  border: 1px solid var(--border); font-weight: 600;
}
.fp-btn-ghost:hover { color: var(--text); border-color: var(--text-dim); }

/* ── status ── */
.status-bar { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-dim); margin-bottom: 10px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); animation: pulse 1.4s infinite; }
.pulse.erro { background: var(--red); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

/* ── cards ── */
.ranking { display: flex; flex-direction: column; gap: 10px; }
.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; cursor: pointer; transition: transform .12s, border-color .12s;
  display: flex; gap: 12px; align-items: stretch;
}
.card:active { transform: scale(.99); }
.card:hover { border-color: rgba(6,182,212,.5); }
.card-num { font-size: 22px; font-weight: 800; color: var(--text-dim); width: 34px; text-align: center; align-self: center; }
.card-body { flex: 1; min-width: 0; }
.card-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }
.badge { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; padding: 3px 8px; border-radius: 999px; }
.badge-arbitragem { background: rgba(6,182,212,.15); color: var(--teal); border: 1px solid rgba(6,182,212,.4); }
.badge-pairs { background: rgba(16,185,129,.15); color: var(--green); border: 1px solid rgba(16,185,129,.4); }
.badge-proventos { background: rgba(245,158,11,.15); color: var(--amber); border: 1px solid rgba(245,158,11,.4); }
.badge-crypto { background: rgba(239,68,68,.15); color: var(--red); border: 1px solid rgba(239,68,68,.4); }
.card-titulo { font-size: 14.5px; font-weight: 700; line-height: 1.35; }
.card-resumo { font-size: 12.5px; color: var(--text-dim); margin-top: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-stats { display: flex; gap: 14px; margin-top: 8px; flex-wrap: wrap; font-size: 12px; }
.stat b { font-size: 14px; }
.stat-lucro b { color: var(--green); }
.stat-conf b { color: var(--teal); }

/* anel de score */
.score-ring {
  width: 52px; height: 52px; border-radius: 50%; flex: 0 0 auto; align-self: center;
  display: grid; place-items: center; position: relative;
  background: conic-gradient(var(--teal) calc(var(--v) * 1%), #1b1b2e 0);
}
.score-ring::before { content: ""; position: absolute; inset: 5px; border-radius: 50%; background: var(--bg-card); }
.score-ring span { position: relative; font-size: 14px; font-weight: 800; color: var(--text); }
.score-ring.verde { background: conic-gradient(var(--green) calc(var(--v) * 1%), #1b1b2e 0); }
.score-ring.ambar { background: conic-gradient(var(--amber) calc(var(--v) * 1%), #1b1b2e 0); }

/* ── vazio / rodapé ── */
.vazio { text-align: center; color: var(--text-dim); padding: 40px 0; font-size: 14px; }
.rodape { text-align: center; padding: 20px 14px 30px; color: var(--text-dim); font-size: 11.5px; border-top: 1px solid var(--border); }
.rodape-meta { margin-top: 3px; }

/* ── modal ── */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.7); backdrop-filter: blur(4px); z-index: 50; display: grid; place-items: center; padding: 16px; }
.modal.hidden { display: none; }
.modal-box {
  background: var(--bg-card2); border: 1px solid var(--border); border-radius: 18px;
  max-width: 640px; width: 100%; max-height: 88vh; overflow-y: auto; padding: 22px;
  position: relative; animation: subir .2s ease;
}
@keyframes subir { from { transform: translateY(14px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-close { position: absolute; top: 12px; right: 14px; background: none; border: none; color: var(--text-dim); font-size: 18px; cursor: pointer; padding: 6px; }
.modal h3 { font-size: 17px; margin-bottom: 10px; padding-right: 28px; }
.modal .bloco { margin-top: 14px; }
.modal .bloco h4 { font-size: 11.5px; text-transform: uppercase; letter-spacing: 1px; color: var(--teal); margin-bottom: 6px; }
.modal .bloco p, .modal .bloco li { font-size: 13.5px; color: var(--text); }
.modal ul { padding-left: 18px; }
.modal .kv { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; font-size: 13px; }
.modal .kv div { display: flex; justify-content: space-between; border-bottom: 1px dashed var(--border); padding-bottom: 4px; }
.modal .kv span:first-child { color: var(--text-dim); }
.risco-box { border-left: 3px solid var(--amber); background: rgba(245,158,11,.08); padding: 10px 12px; border-radius: 8px; }

.hidden { display: none !important; }

@media (min-width: 640px) {
  .ranking { gap: 12px; }
  .card { padding: 16px; }
  .card-titulo { font-size: 15.5px; }
}