:root {
    --primary: #ffcc00;
    --primary-glow: rgba(255, 204, 0, 0.6);
    --bg-dark: #050508;
    --text-light: #ffffff;
    --danger: #ff0033;
    --radius: 14px;
    --tap-size: 48px; /* mínimo confortável para toque */
}

/* ══════════════════════════════════════
   BASE — Mobile First
══════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    width: 100%; height: 100%;
    overflow: hidden;
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Outfit', sans-serif;
    touch-action: none;
    
    /* Bloqueio total de seleção e cópia para evitar bugs no mobile */
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

/* ══════════════════════════════════════
   JOGO
══════════════════════════════════════ */
#game-container {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
}
#game-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

/* ══════════════════════════════════════
   TELAS (overlay geral)
══════════════════════════════════════ */
@keyframes bg-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.screen {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(-45deg, #050508, #1a0b2e, #080600, #050508);
    background-size: 400% 400%;
    animation: bg-shift 15s ease infinite;
    display: flex;
    flex-direction: column;
    justify-content: flex-start; /* alinha pelo topo no mobile */
    align-items: center;
    z-index: 10;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    padding: 0 0 env(safe-area-inset-bottom, 12px);
    padding-top: env(safe-area-inset-top, 0px);
}

/* content-box — card branco/preto central */
.content-box {
    background: rgba(18, 16, 22, 0.92);
    border-radius: var(--radius);
    border: 1.5px solid rgba(255,204,0,0.35);
    box-shadow: 0 8px 40px rgba(0,0,0,0.7), 0 0 20px rgba(255,204,0,0.07);
    text-align: center;
    width: 100%;
    max-width: 460px;
    padding: 20px 18px 24px;
    margin: auto; /* centraliza verticalmente quando tela é maior */
}

/* ══════════════════════════════════════
   LOGO
══════════════════════════════════════ */
.main-logo {
    width: min(180px, 55vw);
    height: auto;
    margin-bottom: 8px;
    filter: drop-shadow(0 0 12px rgba(255,204,0,0.4));
}

.cinematic-logo {
    width: min(220px, 60vw);
    height: auto;
    opacity: 0;
    transition: opacity 1.5s ease-in-out, transform 3s ease-out;
    position: absolute;
    top: 12%;
    filter: drop-shadow(0 0 25px rgba(255,204,0,0.6));
    transform: scale(0.7);
    z-index: 61;
}

/* ══════════════════════════════════════
   TIPOGRAFIA
══════════════════════════════════════ */
h1 {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(2rem, 8vw, 4rem);
    color: var(--primary);
    text-shadow: 0 0 18px var(--primary-glow);
    margin-bottom: 4px;
    letter-spacing: 2px;
    line-height: 1.1;
}

h2 {
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    font-size: clamp(0.85rem, 3.5vw, 1.3rem);
    color: var(--text-light);
    letter-spacing: 2px;
    margin-bottom: 14px;
    line-height: 1.3;
}

p {
    font-size: clamp(0.85rem, 2.5vw, 1rem);
    color: #cccccc;
    margin-bottom: 14px;
}

/* ══════════════════════════════════════
   BOTÕES
══════════════════════════════════════ */
.btn-primary {
    display: block;
    width: 100%;
    min-height: var(--tap-size);
    padding: 13px 24px;
    font-size: clamp(0.9rem, 3vw, 1.05rem);
    font-weight: 900;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    background: linear-gradient(45deg, var(--primary), #ffa300);
    color: #000;
    border: none;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 4px 14px rgba(255,204,0,0.4);
    -webkit-tap-highlight-color: transparent;
}
.btn-primary:active { transform: scale(0.97); box-shadow: 0 2px 8px rgba(255,204,0,0.3); }

.btn-secondary {
    display: block;
    width: 100%;
    min-height: 42px;
    padding: 10px 20px;
    font-size: 0.82rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    background: transparent;
    color: #777;
    border: 1px solid #2a2a2a;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s ease;
    text-align: center;
    -webkit-tap-highlight-color: transparent;
}
.btn-secondary:active { color: var(--primary); border-color: var(--primary); }

/* ══════════════════════════════════════
   TELA DE CADASTRO
══════════════════════════════════════ */
.register-form { text-align: left; margin-top: 16px; }
.form-group { margin-bottom: 14px; }

.form-group label {
    display: block;
    font-size: 0.72rem;
    color: #999;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 6px;
    font-weight: 700;
}

.form-group input {
    width: 100%;
    min-height: var(--tap-size);
    padding: 12px 16px;
    font-size: 1rem; /* mínimo para evitar zoom automático no iOS */
    font-family: 'Outfit', sans-serif;
    background: rgba(255,255,255,0.05);
    border: 1.5px solid #2a2a2a;
    border-radius: 12px;
    color: #fff;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    user-select: text;
    touch-action: auto;
    -webkit-user-select: text;
    appearance: none;
    -webkit-appearance: none;
}
.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255,204,0,0.12);
    background: rgba(255,255,255,0.08);
}
.form-group input::placeholder { color: #3a3a3a; }

.input-insta-wrap {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.05);
    border: 1.5px solid #2a2a2a;
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
    min-height: var(--tap-size);
}
.input-insta-wrap:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255,204,0,0.12);
    background: rgba(255,255,255,0.08);
}
.input-insta-wrap input {
    background: transparent;
    border: none;
    border-radius: 0;
    padding-left: 2px;
    min-height: 0;
}
.input-insta-wrap input:focus { box-shadow: none; border: none; }

.insta-at {
    padding: 0 2px 0 16px;
    color: var(--primary);
    font-weight: 900;
    font-size: 1.1rem;
    line-height: 1;
    flex-shrink: 0;
}
.form-hint { font-size: 0.7rem; color: #444; display: block; margin-top: 5px; }
.form-error {
    color: #ff4444;
    font-size: 0.78rem;
    min-height: 1.2em;
    font-weight: 700;
    text-align: center;
    padding: 4px 0;
}

/* ══════════════════════════════════════
   SELEÇÃO DE PERSONAGEM
══════════════════════════════════════ */
/* ══════════════════════════════════════
   SELEÇÃO DE PERSONAGEM (PREMIUM)
   ══════════════════════════════════════ */
.player-stats {
    background: rgba(255,204,0,0.08);
    border: 1px solid rgba(255,204,0,0.25);
    padding: 8px 16px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 700;
}
.player-stats strong { font-size: 1.05rem; }

/* ══════════════════════════════════════
   NOVA SELEÇÃO DE PERSONAGEM (MOBILE CAROUSEL)
   ══════════════════════════════════════ */
.character-select {
    margin-bottom: 20px;
    background: rgba(0,0,0,0.5);
    padding: clamp(10px, 4vw, 20px);
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,0.1);
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}
.character-select h3 {
    text-align: center;
}
.carousel-container {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    margin-top: 5px;
}
.carousel-arrow {
    background: rgba(255, 204, 0, 0.15);
    border: 1px solid rgba(255, 204, 0, 0.4);
    color: var(--primary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 24px;
    z-index: 5;
    transition: all 0.2s ease;
    flex-shrink: 0;
}
.carousel-arrow:hover { background: var(--primary); color: #000; }
.carousel-arrow:active { transform: scale(0.9); }
.carousel-arrow.prev { margin-right: 5px; }
.carousel-arrow.next { margin-left: 5px; }

.carousel-hint {
    font-size: 0.65rem;
    color: #555;
    margin: 4px 0 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    opacity: 0.8;
}

/* Carrossel de Personagens Otimizado */
.char-options {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 15px;
    padding: 15px 10px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    width: 100%;
}
.char-options::-webkit-scrollbar { display: none; }

.char-btn {
    flex: 0 0 110px; /* Largura fixa para o carrossel */
    scroll-snap-align: center;
    position: relative;
    background: rgba(255,255,255,0.03);
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 18px;
    padding: 12px 8px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    min-height: 130px;
}

.char-btn.locked {
    filter: grayscale(0.3) brightness(0.9);
    opacity: 0.9;
}

.lock-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(1px);
    display: none;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    z-index: 10;
    pointer-events: none;
    border-radius: 18px;
}

.char-btn.selected {
    border-color: var(--primary);
    background: rgba(255, 204, 0, 0.25);
    box-shadow: 0 0 30px var(--primary-glow), inset 0 0 15px rgba(255, 204, 0, 0.2);
    transform: scale(1.08);
    z-index: 2;
}

.char-btn.selected .char-avatar {
    transform: scale(1.1);
    filter: drop-shadow(0 0 15px var(--primary-glow));
}

/* Indicador de seleção ativa */
.char-btn.selected::after {
    content: "✓";
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--primary);
    color: #000;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

.char-btn:hover:not(.locked) {
    border-color: rgba(255, 204, 0, 0.5);
    background: rgba(255, 255, 255, 0.05);
}

.char-avatar {
    width: clamp(50px, 15vw, 70px);
    aspect-ratio: 1 / 1; /* Garante que nunca desfigure */
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.6));
    transition: background-image 0.4s ease-out, transform 0.3s ease;
    will-change: background-image;
}

.char-btn span {
    color: #fff;
    font-size: clamp(0.7rem, 2.5vw, 0.85rem);
    font-weight: 800;
    text-transform: uppercase;
}

.char-btn .char-cost {
    font-size: 0.55rem;
    font-weight: 800;
    color: #ff4444;
    background: rgba(0,0,0,0.4);
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 2px;
}

#char-description {
    margin-top: 18px;
    background: rgba(255, 204, 0, 0.05);
    border-left: 3px solid var(--primary);
    padding: 12px 16px;
    border-radius: 4px 12px 12px 4px;
    font-size: 0.75rem;
    color: #fff;
    font-weight: 500;
    min-height: 3.5em;
    line-height: 1.5;
    text-align: left;
    display: flex;
    align-items: center;
    box-shadow: 4px 4px 15px rgba(0,0,0,0.2);
}

/* ══════════════════════════════════════
   INSTRUÇÕES & LOADING
══════════════════════════════════════ */
.instructions {
    margin-bottom: 12px;
    padding: 10px 14px;
    background: rgba(0,0,0,0.4);
    border-radius: 8px;
    font-size: 0.75rem;
    color: #888;
    line-height: 1.6;
}
.instructions span { color: var(--primary); font-weight: 700; }

#loading-container { margin-top: 14px; }
#loading-container > div:first-child {
    font-size: 9px;
    color: #555;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ══════════════════════════════════════
   HUD IN-GAME
══════════════════════════════════════ */
#ui-container {
    position: absolute; top: 0; left: 0;
    width: 100%;
    pointer-events: none;
    padding: 14px 16px;
    z-index: 5;
}
.score-box {
    display: inline-block;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,204,0,0.3);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 900;
    color: var(--text-light);
    letter-spacing: 1px;
    transition: transform 0.1s ease-out;
}
#scoreDisplay {
    color: var(--primary);
    text-shadow: 0 0 12px var(--primary-glow);
    font-size: 1.2rem;
}

/* ══════════════════════════════════════
   TELA DE RESULTADO
══════════════════════════════════════ */
.end-content-box { max-width: 460px; }

.result-card {
    background: linear-gradient(135deg, rgba(255,204,0,0.07), rgba(0,0,0,0.3));
    border: 1px solid rgba(255,204,0,0.25);
    border-radius: 14px;
    padding: 14px 16px;
    margin: 8px 0 14px;
    text-align: left;
}
.result-player-info { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.result-char-icon { font-size: 2.2rem; line-height: 1; }
.result-player-name { display: block; font-size: 1.05rem; font-weight: 900; color: #fff; }
.result-player-insta { display: block; font-size: 0.85rem; color: var(--primary); font-weight: 700; }
.result-score-block {
    display: flex; align-items: baseline; gap: 8px;
    border-top: 1px solid rgba(255,255,255,0.07);
    padding-top: 10px;
}
.result-score-label { font-size: 0.68rem; color: #777; letter-spacing: 2px; text-transform: uppercase; }
.result-score-value {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    color: var(--primary);
    text-shadow: 0 0 16px var(--primary-glow);
    font-weight: 700;
}
.result-rank-badge {
    margin-top: 8px;
    display: inline-block;
    background: rgba(255,204,0,0.12);
    border: 1px solid rgba(255,204,0,0.3);
    border-radius: 50px;
    padding: 5px 14px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.5px;
}

/* ══════════════════════════════════════
   RANKING
══════════════════════════════════════ */
.ranking-container { margin-bottom: 14px; }
.ranking-title {
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #555;
    margin-bottom: 8px;
    text-align: left;
}
.ranking-list {
    display: flex;
    flex-direction: column;
    gap: 5px;
    max-height: 38vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.ranking-full-box { max-width: 460px; }
.ranking-full-list-wrap { max-height: 55vh; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.ranking-header { text-align: center; margin-bottom: 14px; }
.reward-banner {
    background: rgba(255,120,0,0.08);
    border: 1px solid rgba(255,120,0,0.2);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 0.75rem;
    color: #bbb;
    margin-bottom: 12px;
    text-align: center;
    line-height: 1.5;
}
.reward-banner strong { color: var(--primary); }

.ranking-row {
    display: flex;
    align-items: center;
    padding: 14px 18px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}
.ranking-row:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,204,0,0.3);
    transform: translateX(5px);
}
.ranking-row--current {
    background: rgba(255, 204, 0, 0.08);
    border: 1px solid var(--primary);
    box-shadow: 0 0 15px rgba(255, 204, 0, 0.2);
}
.rank-pos { font-size: 1.1rem; min-width: 24px; text-align: center; }
.rank-num { font-size: 0.78rem; color: #444; font-weight: 700; }
.rank-info { flex: 1; overflow: hidden; min-width: 0; }
.rank-name { display: block; font-weight: 700; color: #e0e0e0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-insta { display: block; font-size: 0.68rem; color: var(--primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-char { display: flex; flex-direction: column; align-items: center; min-width: 36px; }
.rank-char-icon { font-size: 1rem; }
.rank-char-name { font-size: 0.55rem; color: #555; }
.rank-score { font-family: 'Oswald', sans-serif; font-size: 0.95rem; color: var(--primary); font-weight: 700; min-width: 48px; text-align: right; flex-shrink: 0; }
.ranking-empty, .ranking-loading { text-align: center; color: #444; font-size: 0.82rem; padding: 18px; }
.end-buttons { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }

/* ══════════════════════════════════════
   PRISCILLA THEME
══════════════════════════════════════ */
.char-btn-priscilla {
    background: rgba(10, 20, 10, 0.6);
    border-color: #2d5a27 !important;
}
.char-btn-priscilla.selected {
    border-color: #4CAF50 !important;
    background: rgba(76,175,80,0.12) !important;
    box-shadow: 0 0 12px rgba(76,175,80,0.3) !important;
}

/* ══════════════════════════════════════
   TABLETS & DESKTOPS (melhora em telas maiores)
══════════════════════════════════════ */
@media (min-width: 480px) {
    .content-box { padding: 24px 24px 28px; }
    .char-avatar, .locked-avatar { width: 56px; height: 56px; }
    .char-btn span { font-size: 0.72rem; }
    h2 { letter-spacing: 3px; }
}

@media (min-width: 600px) {
    .screen { justify-content: center; padding: 20px; }
    .content-box { border-radius: 20px; padding: 28px; }
    .char-options { gap: 12px; }
    .char-avatar, .locked-avatar { width: 62px; height: 62px; }
    .btn-pri.main-btn:hover {
    transform: scale(1.06) translateY(-3px);
    box-shadow: 0 20px 40px rgba(255, 204, 0, 0.45);
    filter: brightness(1.15);
}

.main-btn:active {
    transform: scale(0.98);
}

#start-btn {
    animation: btnPulse 3s infinite ease-in-out;
}

@keyframes btnPulse {
    0%, 100% { box-shadow: 0 8px 25px rgba(255, 204, 0, 0.4); }
    50% { box-shadow: 0 12px 35px rgba(255, 204, 0, 0.6); }
}
.btn-secondary:hover { color: var(--primary); border-color: var(--primary); background: rgba(255,204,0,0.04); }
    .ranking-list { max-height: 280px; }
}

/* ══════════════════════════════════════
   LANDSCAPE MOBILE — tudo comprimido
══════════════════════════════════════ */
@media (max-height: 500px) and (orientation: landscape) {
    .main-logo { width: min(110px, 30vw); margin-bottom: 4px; }
    h2 { font-size: 0.75rem; margin-bottom: 6px; }
    .content-box { padding: 12px; }
    .player-stats { padding: 5px 12px; font-size: 0.78rem; margin-bottom: 8px; }
    .character-select { padding: 8px 6px; margin-bottom: 8px; }
    .char-avatar, .locked-avatar { width: 38px; height: 38px; }
    .char-btn { padding: 5px 2px; }
    .instructions { display: none; }
    #char-description { font-size: 0.65rem; min-height: 1.8em; }
    #loading-container { margin-top: 8px; }
    .btn-primary { padding: 10px; font-size: 0.82rem; }
}


/* ══════════════════════════════════════
   ANIMAÇÕES CINEMATOGRÁFICAS
══════════════════════════════════════ */

/* Entrada clássica: escala + fade */
@keyframes cin-word-in {
    0%   { opacity: 0; transform: scale(0.75) translateY(12px); filter: blur(6px); }
    60%  { opacity: 1; transform: scale(1.04) translateY(-2px); filter: blur(0px); }
    100% { opacity: 1; transform: scale(1) translateY(0);       filter: blur(0px); }
}

/* Entrada de impacto: estala e bate */
@keyframes cin-word-impact {
    0%   { opacity: 0; transform: scale(1.5); filter: blur(8px); }
    40%  { opacity: 1; transform: scale(0.95); filter: blur(0px); }
    65%  { transform: scale(1.04); }
    100% { opacity: 1; transform: scale(1); }
}

/* Entrada deslizante lateral (frase final) */
@keyframes cin-word-slide {
    0%   { opacity: 0; transform: translateX(-30px) scale(0.9); filter: blur(4px); }
    50%  { opacity: 1; filter: blur(0px); }
    100% { opacity: 1; transform: translateX(0) scale(1); }
}

/* Pulso de glow dourado continuo */
@keyframes cin-glow-pulse {
    0%, 100% { text-shadow: 0 0 20px rgba(255,204,0,0.5), 0 2px 8px rgba(0,0,0,0.9); }
    50%       { text-shadow: 0 0 45px rgba(255,204,0,0.9), 0 0 80px rgba(255,150,0,0.4), 0 2px 8px rgba(0,0,0,0.9); }
}

/* Fade out suave */
@keyframes cin-fade-out {
    0%   { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(1.08) translateY(-8px); filter: blur(3px); }
}

/* Classes aplicadas via JS */
#cinematic-text {
    will-change: transform, opacity, filter;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

#cinematic-text.cin-in     { animation: cin-word-in 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
#cinematic-text.cin-impact { animation: cin-word-impact 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
#cinematic-text.cin-slide  { animation: cin-word-slide 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
#cinematic-text.cin-pulse  { animation: cin-glow-pulse 1.8s ease-in-out infinite; }
#cinematic-text.cin-out    { animation: cin-fade-out 0.5s ease-in forwards; }

/* Otimizações de compositing para elementos pesados */
#game-container canvas,
#cinematic-overlay,
.screen {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.screen {
    contain: layout style;
}

/* Animação de feedback ao coletar vozes */
@keyframes score-pulse {
    0% { transform: scale(1); text-shadow: 0 0 12px var(--primary-glow); }
    30% { transform: scale(1.3); text-shadow: 0 0 30px var(--primary), 0 0 60px var(--primary); }
    100% { transform: scale(1); text-shadow: 0 0 12px var(--primary-glow); }
}
.score-pulse {
    animation: score-pulse 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Feedback para personagens bloqueados */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}
.shake {
    animation: shake 0.2s ease-in-out 0s 2;
    border-color: #ff4444 !important;
}

/* --------------------------------------
   MOBILE ENHANCEMENTS
   -------------------------------------- */
.profile-badge {
    position: fixed;
    top: max(12px, env(safe-area-inset-top));
    right: 12px;
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 800;
    background: rgba(18, 16, 22, 0.85);
    backdrop-filter: blur(10px);
    padding: 6px 14px;
    border-radius: 50px;
    border: 1.5px solid rgba(255, 204, 0, 0.3);
    z-index: 200;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.profile-badge:active {
    transform: scale(0.92);
    border-color: var(--primary);
    background: var(--primary);
    color: #000;
}

.char-btn:active {
    background: rgba(255, 204, 0, 0.1);
    transform: scale(0.96);
}

@media (max-width: 360px) {
    .content-box { padding: 16px 14px; }
    .char-btn { flex: 0 0 95px; min-height: 120px; }
    h1 { font-size: 1.8rem; }
}

.end-buttons, .register-form button {
    margin-bottom: env(safe-area-inset-bottom, 10px);
}

.combo-hud {
    position: absolute;
    top: 42px;
    left: 18px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 900;
    text-shadow: 0 0 10px rgba(255,204,0,0.6);
    transition: opacity 0.3s ease, transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
    letter-spacing: 1px;
    z-index: 6;
}