/* VRFlash — painel de diagnóstico. Brandkit v1.
   Navy #0B1420 · Navy Cartão #16232E · Ciano #00D8E6 · Ciano impresso #0089A6
   Âmbar LED #FFB020 · Branco Sinal #F4F7F8 */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;800&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@600;800&display=swap');

.vrf, .vrf * { box-sizing: border-box; margin: 0; padding: 0; }

/* widget isolado — nao encosta no conteudo nem no rodape do tema */
#vrflash-app { display: block; margin: 40px 0 56px; clear: both; }

.vrf {
  --navy: #0B1420;
  --card: #16232E;
  --cyan: #00D8E6;
  --cyan-deep: #0089A6;
  --amber: #FFB020;
  --signal: #F4F7F8;
  --muted: #7c8b95;
  --line: rgba(0, 216, 230, .16);
  --ok: #2ee6a6;
  --err: #ff5c72;
  --display: 'Montserrat', 'Arial Black', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  --body: 'Inter', -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;

  font-family: var(--body);
  color: var(--signal);
  line-height: 1.55;
  --pad: clamp(16px, 4vw, 40px);
}

/* ---------- shell ---------- */

.vrf-shell {
  max-width: 980px;
  margin: 0 auto;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(0,216,230,.10), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(255,176,32,.06), transparent 55%),
    linear-gradient(180deg, #0d1826, var(--navy));
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.04);
}

.vrf-topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px var(--pad);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent);
}

.vrf-brand { display: flex; align-items: center; gap: 10px; }
.vrf-bolt { width: 34px; height: 34px; filter: drop-shadow(0 0 10px rgba(0,216,230,.5)); }
.vrf-wordmark { font-family: var(--display); font-weight: 800; font-size: 20px; letter-spacing: .5px; }
.vrf-wordmark b { color: var(--cyan); font-weight: 800; }
.vrf-tagline { font-size: 12px; color: var(--muted); letter-spacing: .3px; padding-left: 10px; margin-left: 4px; border-left: 1px solid var(--line); }
@media (max-width: 560px) { .vrf-tagline { display: none; } }

.vrf-nav { display: flex; align-items: center; gap: 14px; }
.vrf-crumbs { font-size: 12px; color: var(--muted); text-align: right; letter-spacing: .3px; }
.vrf-crumbs b { color: var(--signal); }
#vrflash-app button.vrf-home {
  -webkit-appearance: none; appearance: none;
  cursor: pointer; white-space: nowrap; text-shadow: none; text-transform: uppercase;
  font-family: var(--mono); font-size: 11px; letter-spacing: .5px;
  color: var(--cyan) !important; background: rgba(0,216,230,.08) !important;
  border: 1px solid var(--line) !important; border-radius: 8px; padding: 6px 12px; box-shadow: none;
  transition: background .15s ease, border-color .15s ease;
}
#vrflash-app button.vrf-home:hover { background: rgba(0,216,230,.16) !important; border-color: var(--cyan) !important; }
#vrflash-app button.vrf-home:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.vrf-home[hidden] { display: none; }

.vrf-screen { padding: var(--pad); min-height: 420px; }

.vrf-footer {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 14px var(--pad);
  border-top: 1px solid var(--line);
  font-size: 11.5px; color: var(--muted); letter-spacing: .4px;
}
.vrf-sep { opacity: .5; }
#vrflash-app a.vrf-foot-link {
  color: var(--muted); text-decoration: none; border-bottom: 1px solid var(--line);
  transition: color .15s ease, border-color .15s ease;
}
#vrflash-app a.vrf-foot-link:hover { color: var(--cyan); border-color: var(--cyan); }

/* ---------- boot ---------- */

.vrf-boot { display: flex; align-items: center; gap: 12px; color: var(--muted); font-family: var(--mono); font-size: 13px; }
.vrf-led {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--amber); box-shadow: 0 0 12px var(--amber);
  animation: vrf-blink 1s steps(1) infinite;
}
@keyframes vrf-blink { 50% { opacity: .2; box-shadow: none; } }

/* ---------- headings ---------- */
/* prefixados com #vrflash-app para vencer estilos de heading do tema */

#vrflash-app h2.vrf-h {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(21px, 3.4vw, 28px); line-height: 1.15;
  letter-spacing: .3px; margin: 0 0 8px;
  color: var(--signal); text-shadow: none;
}
#vrflash-app .vrf-kick {
  font-family: var(--mono); font-size: 11px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--cyan); margin: 0 0 12px;
}
#vrflash-app .vrf-lede { color: #aab6bd; max-width: 66ch; margin: 0 0 22px; font-size: 14.5px; }

/* ---------- animation between screens ---------- */

.vrf-fade { animation: vrf-in .35s ease both; }
@keyframes vrf-in { from { opacity: 0; transform: translateY(8px); } }

/* ---------- selection grids ---------- */

.vrf-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }

.vrf-pick {
  position: relative; text-align: left; cursor: pointer;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border: 1px solid var(--line); border-radius: 14px;
  padding: 18px 16px; color: var(--signal);
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.vrf-pick:hover { transform: translateY(-3px); border-color: var(--cyan); box-shadow: 0 14px 30px -14px rgba(0,216,230,.4); }
.vrf-pick:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.vrf-pick .vrf-chip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 10px; margin-bottom: 12px;
  background: var(--card); border: 1px solid var(--line);
  font-family: var(--display); font-weight: 800; color: var(--cyan);
}
.vrf-pick .vrf-pick-title { font-weight: 600; }
.vrf-pick .vrf-pick-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* código de alarme — visor 7-seg */
.vrf-code {
  font-family: var(--mono); font-weight: 800; font-size: 26px; letter-spacing: 2px;
  color: var(--amber); text-shadow: 0 0 16px rgba(255,176,32,.55);
}

.vrf-cenario-card .vrf-chip { color: var(--amber); font-size: 15px; letter-spacing: 1px; width: auto; padding: 0 12px; }

/* ---------- back link ---------- */
/* !important + #vrflash-app para neutralizar botão/link do tema (que ficava amarelo) */
#vrflash-app button.vrf-back {
  -webkit-appearance: none; appearance: none;
  background: none !important; border: 0 !important; box-shadow: none !important;
  outline: none; text-decoration: none; text-shadow: none;
  -webkit-text-stroke: 0; text-transform: lowercase;
  padding: 0; margin: 0 0 18px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 1px;
  color: var(--muted) !important;
  transition: color .15s ease;
}
#vrflash-app button.vrf-back:hover,
#vrflash-app button.vrf-back:active { color: var(--cyan) !important; background: none !important; border: 0 !important; }
#vrflash-app button.vrf-back:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

/* ---------- grade de códigos (passo 3) ---------- */
.vrf-codes { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); }
#vrflash-app button.vrf-code-btn {
  -webkit-appearance: none; appearance: none;
  cursor: pointer; aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: 4px; border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border: 1px solid var(--line) !important; box-shadow: none;
  font-family: var(--mono); font-weight: 800; font-size: clamp(15px, 2.2vw, 20px);
  letter-spacing: .5px; color: var(--amber) !important;
  text-shadow: 0 0 14px rgba(255,176,32,.35);
  transition: transform .12s ease, border-color .15s ease, box-shadow .15s ease;
  overflow-wrap: anywhere;
}
#vrflash-app button.vrf-code-btn:hover {
  transform: translateY(-2px); border-color: var(--cyan) !important;
  box-shadow: 0 12px 26px -14px rgba(0,216,230,.45);
}
#vrflash-app button.vrf-code-btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* ---------- panel (sintoma) ---------- */

.vrf-panel {
  background: var(--card);
  border: 1px solid var(--line); border-radius: 16px;
  padding: clamp(18px, 4vw, 30px);
  position: relative; overflow: hidden;
}
.vrf-panel::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 60%, rgba(0,216,230,.06));
  pointer-events: none;
}
.vrf-readout {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px dashed var(--line);
}
.vrf-readout .vrf-alarm-box {
  border: 1px solid var(--amber); border-radius: 10px; padding: 8px 16px;
  background: rgba(255,176,32,.06);
}
.vrf-readout .vrf-alarm-box small { display: block; font-family: var(--mono); font-size: 9px; letter-spacing: 2px; color: var(--muted); }
.vrf-hist { color: #cdd8de; }

/* ---------- buttons ---------- */
/* #vrflash-app + !important para não herdar cores/bordas do tema */

#vrflash-app button.vrf-btn {
  -webkit-appearance: none; appearance: none;
  cursor: pointer; font-family: var(--display); font-weight: 800; letter-spacing: .5px;
  border: 0 !important; border-radius: 12px; padding: 14px 22px; font-size: 14px;
  background: linear-gradient(180deg, var(--cyan), var(--cyan-deep)) !important;
  color: #041016 !important; box-shadow: 0 12px 26px -10px rgba(0,216,230,.6);
  text-shadow: none; text-transform: none;
  transition: transform .12s ease, box-shadow .12s ease;
}
#vrflash-app button.vrf-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -10px rgba(0,216,230,.7); }
#vrflash-app button.vrf-btn.vrf-ghost {
  background: rgba(255,255,255,.03) !important; border: 1px solid var(--line) !important;
  color: var(--signal) !important; box-shadow: none;
}
#vrflash-app button.vrf-btn.vrf-ghost:hover { border-color: var(--cyan) !important; }
#vrflash-app button.vrf-btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.vrf-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }

/* ---------- investigação ---------- */

.vrf-legend {
  display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center;
  font-family: var(--mono); font-size: 11.5px; color: var(--muted);
  border: 1px dashed var(--line); border-radius: 10px; padding: 9px 14px; margin-bottom: 16px;
}
.vrf-legend .sw { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 7px; vertical-align: 1px; }
.vrf-legend .sw.r { background: var(--ok); }
.vrf-legend .sw.i { background: var(--amber); }
.vrf-legend .sw.d { background: var(--err); }

#vrflash-app button.vrf-btn[disabled] {
  background: rgba(255,255,255,.05) !important; color: var(--muted) !important;
  box-shadow: none; cursor: not-allowed; transform: none;
}
.vrf-lock { font-family: var(--mono); font-size: 12px; color: var(--amber); align-self: center; }
.vrf-lock[hidden] { display: none; }

.vrf-gauge {
  position: sticky; top: 8px; z-index: 2;
  display: flex; align-items: center; gap: 14px;
  background: rgba(11,20,32,.9); backdrop-filter: blur(6px);
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin-bottom: 16px;
}
.vrf-gauge .vrf-gauge-num { font-family: var(--mono); font-weight: 800; font-size: 22px; color: var(--cyan); }
.vrf-gauge .vrf-gauge-lbl { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 1.5px; }
.vrf-gauge .vrf-bar { flex: 1; height: 6px; border-radius: 4px; background: rgba(255,255,255,.06); overflow: hidden; }
.vrf-gauge .vrf-bar > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--cyan), var(--amber)); transition: width .4s ease; }

.vrf-step {
  border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent);
}
.vrf-step-head {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  padding: 14px 16px; cursor: pointer; background: none; border: none; color: var(--signal); font-size: 14px;
}
.vrf-step-head:hover { background: rgba(0,216,230,.05); }
.vrf-step-head .vrf-cost {
  font-family: var(--mono); font-size: 10px; letter-spacing: 1px; text-transform: uppercase;
  padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); white-space: nowrap;
}
.vrf-step[data-cost="rapida"] .vrf-cost { color: var(--ok); border-color: rgba(46,230,166,.4); }
.vrf-step[data-cost="intermediaria"] .vrf-cost { color: var(--amber); border-color: rgba(255,176,32,.4); }
.vrf-step[data-cost="demorada"] .vrf-cost { color: var(--err); border-color: rgba(255,92,114,.4); }
.vrf-step-head .vrf-step-txt { flex: 1; }
.vrf-step-head .vrf-plus { color: var(--cyan); font-family: var(--mono); }
.vrf-step.done .vrf-step-head { background: rgba(0,216,230,.06); }
.vrf-step.done .vrf-plus { color: var(--ok); }
.vrf-step-body { padding: 0 16px; max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s ease; }
.vrf-step.done .vrf-step-body { max-height: 260px; padding: 0 16px 16px; }
.vrf-step-body .vrf-result-lbl { font-family: var(--mono); font-size: 10px; letter-spacing: 2px; color: var(--cyan-deep); text-transform: uppercase; }
.vrf-step-body p { color: #cdd8de; margin-top: 4px; }

/* ---------- diagnóstico ---------- */

.vrf-alt {
  display: block; width: 100%; text-align: left; cursor: pointer;
  border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-bottom: 10px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent); color: var(--signal); font-size: 14px;
  transition: border-color .15s ease, transform .12s ease;
}
.vrf-alt:hover { border-color: var(--cyan); transform: translateX(3px); }
.vrf-alt[disabled] { cursor: default; opacity: .55; }
.vrf-alt.is-correct { border-color: var(--ok); background: rgba(46,230,166,.10); opacity: 1; }
.vrf-alt.is-wrong { border-color: var(--err); background: rgba(255,92,114,.10); opacity: 1; }

/* ---------- resultado ---------- */

.vrf-verdict { text-align: center; padding: 20px 0 8px; }
.vrf-verdict .vrf-badge {
  font-family: var(--display); font-weight: 800; font-size: clamp(28px, 6vw, 44px); letter-spacing: 1px;
}
.vrf-verdict.ok .vrf-badge { color: var(--ok); text-shadow: 0 0 30px rgba(46,230,166,.45); }
.vrf-verdict.err .vrf-badge { color: var(--err); text-shadow: 0 0 30px rgba(255,92,114,.4); }
.vrf-verdict .vrf-time { font-family: var(--mono); color: var(--muted); margin-top: 6px; }

/* placas de tempo */
.vrf-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 18px 0 4px; }
@media (max-width: 480px) { .vrf-stats { grid-template-columns: 1fr; } }
.vrf-stat { background: var(--card); border: 1px solid var(--line); border-radius: 13px; padding: 14px 15px; }
.vrf-stat .vrf-stat-l { font-family: var(--mono); font-size: 9.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }
.vrf-stat .vrf-stat-v { font-family: var(--mono); font-weight: 800; font-size: 23px; color: var(--signal); margin-top: 5px; letter-spacing: .5px; font-variant-numeric: tabular-nums; }
.vrf-stat .vrf-stat-v .u { font-size: 13px; font-weight: 600; color: var(--muted); margin-left: 3px; }
.vrf-stat.accent .vrf-stat-v { color: var(--cyan); }
.vrf-stat .vrf-stat-n { font-size: 11px; color: var(--muted); margin-top: 4px; }

/* frase de desfecho */
.vrf-payoff {
  display: flex; gap: 12px; align-items: flex-start;
  border-radius: 13px; padding: 14px 16px; margin: 16px 0 4px; font-size: 13.5px; color: var(--signal);
  background: rgba(255,176,32,.07); border: 1px solid rgba(255,176,32,.28);
}
.vrf-payoff.study { background: rgba(0,216,230,.06); border-color: var(--line); }
.vrf-payoff p { margin: 0; }
.vrf-payoff .vrf-payoff-i { flex: none; }
svg.vrf-payoff-i { width: 15px; height: 18px; margin-top: 1px; }
svg.vrf-payoff-i path { fill: var(--amber); }
span.vrf-payoff-i { font-family: var(--mono); font-weight: 800; color: var(--cyan); }

.vrf-explain { border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-top: 16px; background: var(--card); }
.vrf-explain h4 { font-family: var(--display); font-size: 13px; letter-spacing: 1px; text-transform: uppercase; color: var(--cyan-deep); margin-bottom: 6px; }
.vrf-explain p { color: #cdd8de; }
.vrf-explain + .vrf-explain { margin-top: 10px; }

.vrf-relato { margin-top: 22px; }
.vrf-relato label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.vrf-relato textarea {
  width: 100%; min-height: 96px; resize: vertical;
  background: var(--navy); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
  color: var(--signal); font-family: var(--body); font-size: 14px;
}
.vrf-relato textarea:focus { outline: none; border-color: var(--cyan); }
.vrf-relato .vrf-relato-hint { font-size: 11.5px; color: var(--muted); margin-top: 6px; }
.vrf-thanks { color: var(--ok); font-size: 13px; margin-top: 8px; font-family: var(--mono); }

/* ---------- misc ---------- */
.vrf-empty { color: var(--muted); font-family: var(--mono); font-size: 13px; }
.vrf-error { color: var(--err); font-family: var(--mono); font-size: 13px; }

@media (max-width: 560px) {
  .vrf-topbar { flex-direction: column; align-items: flex-start; }
  .vrf-crumbs { text-align: left; }
}