/* ===================================================================
   Malba TechVerse — Design Tokens
   Paleta: índigo profundo -> violeta (identidade "tech" da feira),
   acento âmbar (pontos/prêmios), preto/branco (brasão C.E.M.T.)
   Tipografia: Bebas Neue (display, títulos de impacto) + Inter (corpo)
=================================================================== */

:root {
  --color-bg-deep: #14102e;
  --color-bg-indigo: #221a5c;
  --color-bg-violet: #4a3ca8;
  --color-accent-amber: #f5a623;
  --color-accent-amber-dark: #d6860a;
  --color-accent-cyan: #4fd6d2;
  --color-white: #ffffff;
  --color-ink: #0e0c22;
  --color-line: rgba(255, 255, 255, 0.14);
  --color-muted: rgba(255, 255, 255, 0.68);

  --font-display: "Bebas Neue", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --shadow-soft: 0 10px 30px rgba(10, 8, 30, 0.45);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--color-bg-deep);
  color: var(--color-white);
  font-family: var(--font-body);
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Neutraliza "negrito sintético" que o iOS (config. Acessibilidade > Texto
   em Negrito) e alguns Android aplicam por cima de fontes já grossas como
   a Bebas Neue, o que causa uma franja/contorno duplicado no texto. */
* {
  -webkit-text-stroke: 0.01px transparent;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  background:
    radial-gradient(ellipse 600px 400px at 15% -5%, rgba(79, 214, 210, 0.16), transparent 60%),
    radial-gradient(ellipse 500px 500px at 100% 15%, rgba(245, 166, 35, 0.14), transparent 55%),
    linear-gradient(180deg, var(--color-bg-indigo) 0%, var(--color-bg-violet) 55%, var(--color-bg-indigo) 100%);
  background-attachment: fixed;
  position: relative;
}

/* Textura ambiente de "circuito" — nod sutil ao nome TechVerse, quase
   imperceptível, só dá profundidade ao fundo sem competir com o conteúdo. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.05;
  mix-blend-mode: screen;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%234fd6d2' stroke-width='1.2'%3E%3Cpath d='M0 20h30v20h40v-20h50'/%3E%3Cpath d='M0 90h20v-30h60v10h40'/%3E%3Ccircle cx='30' cy='40' r='3'/%3E%3Ccircle cx='70' cy='20' r='3'/%3E%3Ccircle cx='80' cy='70' r='3'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 220px 220px;
}

/* Poeira estelar ambiente — estática (sem animação contínua, que em
   celulares mais simples pode causar artefatos de renderização). */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(2px 2px at 10% 20%, rgba(255,255,255,0.5), transparent),
    radial-gradient(2px 2px at 80% 10%, rgba(79,214,210,0.6), transparent),
    radial-gradient(1.5px 1.5px at 60% 65%, rgba(255,255,255,0.4), transparent),
    radial-gradient(2px 2px at 30% 80%, rgba(245,166,35,0.5), transparent),
    radial-gradient(1.5px 1.5px at 90% 75%, rgba(255,255,255,0.35), transparent),
    radial-gradient(1.5px 1.5px at 45% 35%, rgba(79,214,210,0.4), transparent);
  background-size: 100% 100%;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.15;
  margin: 0;
}

a { color: inherit; }

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
}

img { max-width: 100%; display: block; }

/* Foco visível (acessibilidade) com o acento cyan da marca */
:focus-visible {
  outline: 2px solid var(--color-accent-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: no-preference) {
  html.fonts-loaded .screen > * { animation: rise-in 0.5s ease both; }
  html.fonts-loaded .screen > *:nth-child(1) { animation-delay: 0.02s; }
  html.fonts-loaded .screen > *:nth-child(2) { animation-delay: 0.06s; }
  html.fonts-loaded .screen > *:nth-child(3) { animation-delay: 0.1s; }
  html.fonts-loaded .screen > *:nth-child(4) { animation-delay: 0.14s; }
  html.fonts-loaded .screen > *:nth-child(5) { animation-delay: 0.18s; }
}
@keyframes rise-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- App shell ---------- */
.app-shell {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: 480px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  padding-bottom: calc(108px + var(--safe-bottom));
}

/* Em telas maiores que um celular (tablet/desktop), mantém a "moldura"
   de app centralizada e some com o excesso de espaço lateral. */
@media (min-width: 481px) {
  body { background: var(--color-bg-deep); }
  .app-shell {
    min-height: 100dvh;
    box-shadow: 0 0 60px rgba(0,0,0,0.5);
  }
}

.screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: clamp(16px, 5vw, 24px) clamp(16px, 5vw, 20px) calc(clamp(16px, 5vw, 24px) + var(--safe-bottom));
}

/* Celulares bem estreitos (iPhone SE, 320–375px) */
@media (max-width: 360px) {
  .screen { padding-left: 14px; padding-right: 14px; }
  .btn { font-size: 14px; padding: 12px 16px; }
}

/* Telas baixas (celular em landscape ou pouca altura) */
@media (max-height: 620px) {
  .login-body { gap: 18px !important; padding-top: 20px !important; padding-bottom: 24px !important; }
  .brand-block { padding-top: calc(14px + var(--safe-top)) !important; padding-bottom: 18px !important; }
}

/* ---------- Bottom nav (barra flutuante, vidro escuro) ---------- */
.bottom-nav {
  position: fixed;
  bottom: calc(12px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 24px);
  max-width: 456px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background: rgba(20, 16, 46, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 26px;
  padding: 8px 10px;
  box-shadow: 0 14px 36px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.06);
  z-index: 50;
}

.nav-item {
  background: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-width: 44px;
  min-height: 48px;
  color: rgba(255,255,255,0.5);
  font-size: 11.5px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 16px;
  transition: color 0.15s ease, transform 0.1s ease, background 0.15s ease;
}
.nav-item:active { transform: scale(0.9); }

.nav-item svg { width: 23px; height: 23px; }

.nav-item.active {
  color: var(--color-accent-cyan);
  background: rgba(79, 214, 210, 0.14);
}

.nav-item.scanner-btn {
  background: linear-gradient(180deg, #ffb84d, #f5a623);
  border: none;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  margin-top: -30px;
  box-shadow: 0 0 0 4px rgba(10, 8, 24, 0.55), 0 8px 20px rgba(245, 166, 35, 0.55);
  justify-content: center;
  color: var(--color-ink);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}
.nav-item.scanner-btn:active { transform: scale(0.93); box-shadow: 0 0 0 4px rgba(10, 8, 24, 0.55), 0 4px 12px rgba(245, 166, 35, 0.4); }
.nav-item.scanner-btn svg { width: 26px; height: 26px; }
.nav-item.scanner-btn.active { color: var(--color-ink); }

/* ---------- Título de seção com régua (assinatura visual) ---------- */
.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(20px, 6vw, 26px);
  margin: 28px 0 14px;
}
.section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--color-line), transparent);
}

/* ---------- Card "distintivo" — canto chanfrado ecoando o brasão ---------- */
.card-badge {
  position: relative;
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card-badge::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 18px; height: 18px;
  background: linear-gradient(135deg, transparent 50%, rgba(255,255,255,0.16) 50%);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
}
.card-badge.esgotado { opacity: .45; }

/* ---------- Pontos: medalha ---------- */
.medal-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: linear-gradient(135deg, #ffd479, var(--color-accent-amber) 55%, var(--color-accent-amber-dark));
  color: var(--color-ink);
  font-weight: 800;
  font-family: var(--font-mono);
  padding: 7px 16px 7px 10px;
  border-radius: 999px;
  font-size: 14px;
  box-shadow: 0 6px 18px rgba(245, 166, 35, 0.4), inset 0 1px 0 rgba(255,255,255,0.5);
}
.medal-badge svg { width: 16px; height: 16px; }

/* ---------- Barra de progresso ---------- */
.progress-track {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent-cyan), var(--color-accent-amber));
  transition: width 0.6s cubic-bezier(.2,.8,.3,1);
}

/* ---------- Buttons (estilo "jogo mobile": profundidade 3D, feedback de toque) ---------- */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 50px;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  position: relative;
}
.btn:active { transform: translateY(3px) scale(0.98); }

.btn-google {
  background: linear-gradient(180deg, #ffb84d, #f5a623);
  color: var(--color-ink);
  box-shadow: 0 5px 0 var(--color-accent-amber-dark), 0 10px 24px rgba(245, 166, 35, 0.35);
}
.btn-google:active { box-shadow: 0 2px 0 var(--color-accent-amber-dark), 0 4px 12px rgba(245, 166, 35, 0.3); }

.btn-primary {
  background: linear-gradient(180deg, #ffb84d, #f5a623);
  color: var(--color-ink);
  box-shadow: 0 5px 0 var(--color-accent-amber-dark), 0 10px 24px rgba(245, 166, 35, 0.35);
}
.btn-primary:active { box-shadow: 0 2px 0 var(--color-accent-amber-dark), 0 4px 12px rgba(245, 166, 35, 0.3); }

.btn-outline {
  background: rgba(255,255,255,0.06);
  color: var(--color-white);
  border: 1.5px solid var(--color-line);
  box-shadow: 0 4px 0 rgba(0,0,0,0.25);
}
.btn-outline:active { box-shadow: 0 1px 0 rgba(0,0,0,0.25); }

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  text-decoration: underline;
  font-weight: 600;
  min-height: auto;
}

/* Brilho pulsante para indicadores de "moeda"/pontos, como em jogos */
@keyframes coin-glow {
  0%, 100% { box-shadow: 0 6px 18px rgba(245, 166, 35, 0.4), inset 0 1px 0 rgba(255,255,255,0.5), 0 0 0 rgba(245,166,35,0); }
  50% { box-shadow: 0 6px 22px rgba(245, 166, 35, 0.6), inset 0 1px 0 rgba(255,255,255,0.5), 0 0 14px rgba(245,166,35,0.35); }
}
@media (prefers-reduced-motion: no-preference) {
  .medal-badge { animation: coin-glow 2.4s ease-in-out infinite; }
}

/* Popup de pontos ganhos, tipo "+20" saltando (feedback de jogo) */
.points-popup {
  position: fixed;
  left: 50%; top: 42%;
  transform: translate(-50%, -50%) scale(0.5);
  font-family: var(--font-display);
  font-size: 54px;
  color: var(--color-accent-amber);
  text-shadow: 0 0 20px rgba(245,166,35,0.8), 0 4px 0 rgba(0,0,0,0.4);
  z-index: 600;
  pointer-events: none;
  opacity: 0;
}
.points-popup.fire {
  animation: points-pop 1.1s cubic-bezier(.2,.9,.3,1) forwards;
}
@keyframes points-pop {
  0% { opacity: 0; transform: translate(-50%, -40%) scale(0.4) rotate(-6deg); }
  15% { opacity: 1; transform: translate(-50%, -50%) scale(1.15) rotate(2deg); }
  30% { transform: translate(-50%, -50%) scale(1) rotate(0deg); }
  75% { opacity: 1; transform: translate(-50%, -65%) scale(1) rotate(0deg); }
  100% { opacity: 0; transform: translate(-50%, -75%) scale(0.9) rotate(0deg); }
}

/* Confete simples em CSS para celebrar resgates/pontos */
.confetti-piece {
  position: fixed;
  top: -10px;
  width: 8px; height: 14px;
  z-index: 599;
  pointer-events: none;
  opacity: 0.95;
  animation: confetti-fall linear forwards;
}
@keyframes confetti-fall {
  to { transform: translateY(105vh) rotate(600deg); opacity: 0.3; }
}

/* ---------- Popup "Instalar app" ---------- */
.install-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 8, 28, 0.6);
  backdrop-filter: blur(3px);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.install-overlay.visible { opacity: 1; pointer-events: auto; }

@media (min-width: 481px) {
  .install-overlay { align-items: center; }
}

.install-modal {
  width: 100%;
  max-width: 400px;
  background: linear-gradient(180deg, #221a5c, #1a1440);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 28px 24px calc(24px + var(--safe-bottom));
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  text-align: center;
  transform: translateY(40px) scale(0.96);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(.2,.9,.3,1.2), opacity 0.3s ease;
}
.install-overlay.visible .install-modal { transform: translateY(0) scale(1); opacity: 1; }

.install-modal .install-icon {
  width: 76px;
  height: 76px;
  border-radius: 20px;
  margin: 0 auto 18px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
}

.install-modal h2 {
  font-size: 26px;
  margin-bottom: 8px;
}

.install-modal p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.5;
  margin: 0 0 22px;
}

.install-modal .install-steps {
  display: none;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 22px;
  font-size: 13px;
  color: var(--color-white);
}
.install-modal .install-steps .step-row { display: flex; align-items: center; gap: 10px; }
.install-modal .install-steps .step-num {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--color-accent-amber); color: var(--color-ink);
  font-weight: 800; font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.install-modal .install-actions { display: flex; flex-direction: column; gap: 10px; }
.install-overlay.ios .ios-steps { display: flex; }
.install-overlay.ios .btn-confirm { display: none; }

.install-modal .dismiss-link {
  background: none;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 6px;
}

/* ---------- Popup "Aviso modo convidado" ---------- */
.convidado-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 8, 28, 0.75);
  backdrop-filter: blur(3px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.convidado-overlay.visible { opacity: 1; pointer-events: auto; }

.convidado-modal {
  width: 100%;
  max-width: 380px;
  background: linear-gradient(180deg, #3a1530, #2a0f24);
  border: 1px solid rgba(255, 84, 112, 0.5);
  border-radius: 24px;
  padding: 26px 22px 22px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,84,112,0.15);
  text-align: center;
  transform: translateY(30px) scale(0.96);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(.2,.9,.3,1.2), opacity 0.3s ease;
}
.convidado-overlay.visible .convidado-modal { transform: translateY(0) scale(1); opacity: 1; }

.convidado-modal .warn-icon {
  font-size: 44px;
  display: block;
  margin: 0 auto 10px;
  animation: convidado-pulse 0.9s ease-in-out infinite;
}
@keyframes convidado-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

.convidado-modal h2 {
  font-size: 22px;
  color: #ff5470;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}

.convidado-modal ul {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
  padding: 0;
}
.convidado-modal li {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-white);
  display: flex;
  gap: 8px;
  align-items: flex-start;
  line-height: 1.4;
}
.convidado-modal li::before {
  content: "⚠️";
  flex-shrink: 0;
}

.convidado-modal .countdown {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.55);
}

/* ---------- Modo convidado: some tudo que envolve pontos/prêmios ---------- */
.so-convidado { display: none; }
body.is-convidado .so-cadastrado { display: none !important; }
body.is-convidado .so-convidado { display: block; }