/* ═══════════════════════ Portal Quiz — fundação visual ═══════════════════════ */
@font-face {
  font-family: 'Outfit';
  src: url('/fonts/outfit/outfit-latin-wght-normal.woff2') format('woff2-variations');
  font-weight: 100 900; font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('/fonts/outfit/outfit-latin-ext-wght-normal.woff2') format('woff2-variations');
  font-weight: 100 900; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter/inter-latin-wght-normal.woff2') format('woff2-variations');
  font-weight: 100 900; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter/inter-latin-ext-wght-normal.woff2') format('woff2-variations');
  font-weight: 100 900; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --bg: #03170f;
  --bg-2: #05261b;
  --bg-3: #0a3628;
  --surface: rgba(255, 255, 255, .055);
  --surface-2: rgba(255, 255, 255, .09);
  --surface-solid: #0a2d22;
  --border: rgba(255, 255, 255, .11);
  --border-strong: rgba(255, 255, 255, .22);
  --text: #f1fbf6;
  --muted: #9ccab5;
  --faint: #5e8c78;
  --primary: #00995d;
  --primary-2: #3fc48a;
  --pink: #b1d34b;
  --amber: #f59e0b;
  --cyan: #b1d34b;
  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, .16);
  --danger: #f43f5e;
  --danger-soft: rgba(244, 63, 94, .16);
  --gold: #fbbf24;
  --silver: #cbd5e1;
  --bronze: #f59e5b;
  /* Identidade em tons de verde Unimed: verde institucional #00995D, verde-escuro #0A5F55, verde-claro #B1D34B */
  --unimed: #00995d;
  --unimed-dark: #0a5f55;
  --unimed-light: #b1d34b;
  --grad: linear-gradient(120deg, #0a5f55 0%, #00995d 45%, #6dbf4a 75%, #b1d34b 100%);
  --grad-soft: linear-gradient(120deg, rgba(10, 95, 85, .35), rgba(0, 153, 93, .22) 55%, rgba(177, 211, 75, .14));
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, .65), 0 2px 0 rgba(255, 255, 255, .04) inset;
  --font-display: 'Outfit', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --ease-out: cubic-bezier(.2, .9, .25, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);

  /* Cores e formas das alternativas (A–F) */
  /* Tons de verde bem distintos entre si; a forma e a letra garantem a leitura para daltônicos. */
  --opt-0: #00995d; --opt-1: #0a5f55; --opt-2: #b1d34b;
  --opt-3: #3b7d23; --opt-4: #12a89a; --opt-5: #4a6b5f;
}
.opt-color-2 { --opt-ink: #0b2a1e; }

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.45;
}
h1, h2, h3, h4, .display { font-family: var(--font-display); letter-spacing: -.015em; margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--primary-2); }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

/* Fundo animado com "auroras" */
.aurora {
  position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none;
  background:
    radial-gradient(1200px 700px at 110% -10%, rgba(0, 179, 107, .20), transparent 60%),
    radial-gradient(900px 700px at -10% 110%, rgba(177, 211, 75, .14), transparent 60%),
    radial-gradient(800px 600px at 50% 50%, rgba(0, 153, 93, .14), transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.aurora::before, .aurora::after {
  content: ''; position: absolute; width: 60vmax; height: 60vmax; border-radius: 50%;
  filter: blur(80px); opacity: .35; animation: drift 26s ease-in-out infinite alternate;
}
.aurora::before { background: #00995d; top: -25vmax; left: -15vmax; }
.aurora::after { background: #0a5f55; bottom: -30vmax; right: -20vmax; animation-delay: -13s; }
.aurora .grid {
  position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
@keyframes drift { to { transform: translate(12vmax, 8vmax) scale(1.15); } }

/* ── Componentes ── */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}

.btn {
  --btn-bg: var(--surface-2);
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  border: 1px solid var(--border); background: var(--btn-bg); color: var(--text);
  padding: .72em 1.15em; border-radius: 12px; font-weight: 600; cursor: pointer;
  transition: transform .15s var(--ease-out), background .2s, border-color .2s, box-shadow .2s, opacity .2s;
  text-decoration: none; white-space: nowrap; user-select: none;
}
.btn:hover { background: rgba(255, 255, 255, .14); border-color: var(--border-strong); }
.btn:active { transform: translateY(1px) scale(.98); }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; }
.btn svg { width: 1.15em; height: 1.15em; flex: none; }
.btn-primary {
  background: var(--grad); border-color: transparent; color: #fff; text-shadow: 0 1px 2px rgba(0, 40, 25, .45);
  box-shadow: 0 10px 30px -10px rgba(0, 179, 107, .65);
}
.btn-primary:hover { background: var(--grad); filter: brightness(1.08); box-shadow: 0 14px 36px -10px rgba(0, 179, 107, .8); }
.btn-success { background: var(--success); border-color: transparent; color: #04210f; }
.btn-success:hover { background: #34d669; }
.btn-danger { background: transparent; border-color: rgba(244, 63, 94, .45); color: #fda4af; }
.btn-danger:hover { background: var(--danger-soft); border-color: var(--danger); }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--surface-2); }
.btn-sm { padding: .45em .8em; font-size: .88rem; border-radius: 10px; }
.btn-lg { padding: .95em 1.5em; font-size: 1.08rem; border-radius: 14px; }
.btn-block { width: 100%; }
.btn-icon { padding: .55em; aspect-ratio: 1; }

.field { display: flex; flex-direction: column; gap: .4rem; }
.field > span { font-size: .82rem; font-weight: 600; color: var(--muted); letter-spacing: .02em; }
.input {
  width: 100%; padding: .78em .95em; border-radius: 12px; border: 1px solid var(--border);
  background: rgba(1, 14, 10, .55); color: var(--text); transition: border-color .2s, box-shadow .2s, background .2s;
}
.input::placeholder { color: var(--faint); }
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(0, 153, 93, .25); background: rgba(1, 14, 10, .75); }
textarea.input { resize: vertical; min-height: 80px; }
select.input { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 2.2em; }

.badge {
  display: inline-flex; align-items: center; gap: .4em; padding: .28em .7em; border-radius: 999px;
  font-size: .76rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--muted);
}
.badge-live { color: #fecdd3; background: rgba(244, 63, 94, .15); border-color: rgba(244, 63, 94, .4); }
.badge-live::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--danger); animation: pulse 1.4s infinite; }
.badge-ok { color: #bbf7d0; background: var(--success-soft); border-color: rgba(34, 197, 94, .4); }
.badge-wait { color: #fde68a; background: rgba(245, 158, 11, .14); border-color: rgba(245, 158, 11, .4); }
.badge-violet { color: #c9f2dc; background: rgba(0, 153, 93, .18); border-color: rgba(0, 153, 93, .45); }
@keyframes pulse { 50% { opacity: .35; transform: scale(.8); } }

.gradient-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.muted { color: var(--muted); }
.mono { font-variant-numeric: tabular-nums; }

/* ── Avatar ── */
.avatar {
  --size: 44px;
  width: var(--size); height: var(--size); flex: none; border-radius: 50%;
  display: grid; place-items: center; font-size: calc(var(--size) * .55); line-height: 1;
  background: radial-gradient(circle at 30% 25%, rgba(255, 255, 255, .45), transparent 55%), var(--av, #0a5f55);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, .18), 0 8px 20px -8px var(--av, #0a5f55);
  position: relative;
}

/* ── Alternativas ── */
.shape { width: 1em; height: 1em; display: inline-block; flex: none; }
.opt-color-0 { --opt: var(--opt-0); } .opt-color-2 { --opt-ink: #0b2a1e; } .opt-color-1 { --opt: var(--opt-1); } .opt-color-2 { --opt: var(--opt-2); }
.opt-color-3 { --opt: var(--opt-3); } .opt-color-4 { --opt: var(--opt-4); } .opt-color-5 { --opt: var(--opt-5); }

/* ── Avisos ── */
.toast-wrap { position: fixed; z-index: 1000; left: 50%; bottom: 22px; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; width: min(92vw, 460px); }
.toast {
  pointer-events: auto; padding: .8em 1.1em; border-radius: 14px; background: #0d3b2e; border: 1px solid var(--border-strong);
  box-shadow: var(--shadow); font-weight: 500; animation: toastIn .35s var(--ease-spring); text-align: center;
}
.toast.error { background: #4c1424; border-color: rgba(244, 63, 94, .6); }
.toast.ok { background: #0f3d24; border-color: rgba(34, 197, 94, .55); }
@keyframes toastIn { from { opacity: 0; transform: translateY(14px) scale(.96); } }

.conn-banner {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999; padding: .55em; text-align: center; font-weight: 600; font-size: .9rem;
  background: linear-gradient(90deg, #b45309, #0a5f55); color: #fff; transform: translateY(-100%); transition: transform .3s var(--ease-out);
}
.conn-banner.show { transform: none; }

.sound-toggle { position: fixed; z-index: 50; }

/* ── Animações utilitárias ── */
.pop-in { animation: popIn .5s var(--ease-spring) both; }
.fade-up { animation: fadeUp .55s var(--ease-out) both; }
@keyframes popIn { from { opacity: 0; transform: scale(.6); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } }
@keyframes shake { 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }

.confetti-canvas { position: fixed; inset: 0; pointer-events: none; z-index: 900; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}