:root {
  --bg: #131324;
  --card: #1e1e38;
  --card2: #26264a;
  --accent: #e94560;
  --accent2: #14b8a6;
  --text: #f2f2f7;
  --muted: #9aa0b4;
  --radius: 16px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg); color: var(--text);
  max-width: 760px; margin: 0 auto; padding: 14px;
  min-height: 100vh;
}

/* ===== LOGIN ===== */
.login-screen {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(600px 300px at 20% -10%, rgba(233, 69, 96, .25), transparent 60%),
    radial-gradient(500px 280px at 90% 110%, rgba(20, 184, 166, .18), transparent 60%),
    var(--bg);
}
.login-card {
  width: 100%; max-width: 380px; background: var(--card);
  border-radius: 22px; padding: 34px 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}
.login-brand { text-align: center; margin-bottom: 26px; }
.login-logo {
  width: 68px; height: 68px; margin: 0 auto 14px;
  border-radius: 20px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent), #a12cc4);
  font-size: 1.6rem; font-weight: 800; letter-spacing: 1px;
}
.login-brand h1 { font-size: 1.25rem; }
.login-brand p { color: var(--muted); font-size: .85rem; margin-top: 4px; }
#loginForm { display: flex; flex-direction: column; gap: 6px; }
#loginForm label { font-size: .8rem; color: var(--muted); margin-top: 8px; }
#loginForm input {
  font: inherit; padding: 13px 14px; border-radius: 12px;
  background: var(--card2); border: 1px solid transparent; color: var(--text);
}
#loginForm input:focus { outline: none; border-color: var(--accent); }
.login-error { color: var(--accent); font-size: .8rem; min-height: 1.1em; margin-top: 6px; }

/* ===== APP ===== */
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 0 14px; gap: 10px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand h1 { font-size: 1.05rem; }
.logo-mini {
  width: 34px; height: 34px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent), #a12cc4);
  font-weight: 800; font-size: .85rem;
}
.header-right { display: flex; align-items: center; gap: 10px; }
.status { font-size: .75rem; color: var(--muted); }
.user-label { font-size: .8rem; color: var(--accent2); font-weight: 600; }
.ghost { background: transparent; border: 1px solid var(--card2); padding: 7px 12px; font-size: .8rem; }

.card { background: var(--card); border-radius: var(--radius); padding: 14px; }

/* câmera */
.camera-wrap {
  position: relative; border-radius: 14px; overflow: hidden;
  background: #000; aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
}
video, #preview { width: 100%; height: 100%; object-fit: cover; display: block; }
.camera-hint { position: absolute; color: var(--muted); text-align: center; font-size: .9rem; line-height: 1.6; }

.shutter-row { display: flex; justify-content: center; padding: 18px 0 4px; }
.shutter {
  width: 74px; height: 74px; border-radius: 50%;
  border: 5px solid var(--text); background: var(--accent);
  box-shadow: 0 6px 18px rgba(233, 69, 96, .45);
}
.shutter:active { transform: scale(.93); }

.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
button, .btn {
  font: inherit; border: 0; border-radius: 12px; padding: 12px 18px;
  background: var(--card2); color: var(--text); cursor: pointer;
}
.primary { background: var(--accent); font-weight: 700; }
.big { width: 100%; padding: 15px; font-size: 1.02rem; margin-top: 12px; }
.wide { width: 100%; margin-top: 8px; }

h2 { margin: 22px 4px 12px; font-size: .95rem; color: var(--muted); }

/* resultados */
.result-card {
  background: var(--card); border-radius: var(--radius); padding: 14px;
  display: flex; gap: 14px; margin-bottom: 12px; align-items: flex-start;
}
.result-card img { width: 96px; height: 96px; object-fit: cover; border-radius: 12px; background: #000; flex-shrink: 0; }
.result-info { flex: 1; min-width: 0; }
.result-info h3 { font-size: .95rem; margin-bottom: 4px; }
.result-info p { font-size: .78rem; color: var(--muted); }
.score {
  display: inline-block; margin-top: 6px; font-size: .72rem;
  background: var(--accent2); padding: 3px 9px; border-radius: 20px; font-weight: 700;
}
select {
  width: 100%; margin-top: 10px; padding: 10px; border-radius: 10px;
  background: var(--card2); color: var(--text); border: 0; font: inherit;
}
.confirm { background: var(--accent2); font-weight: 700; margin-top: 10px; width: 100%; }

.loading { text-align: center; padding: 44px 0; color: var(--muted); }
.spinner {
  width: 44px; height: 44px; margin: 0 auto 12px;
  border: 4px solid var(--card2); border-top-color: var(--accent);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }