/* ============================================================
   Identidade visual SBC – Soja Baixo Carbono (Embrapa Soja)
   Design system compartilhado pelos jogos do estande.
   Estilo "arcade na fazenda": botões 3D, HUD, juice e cenário.
   100% offline: nenhuma fonte ou recurso externo.
   ============================================================ */

:root {
    --verde-escuro: #1b4d2a;
    --verde: #2e7d32;
    --verde-vivo: #43a047;
    --verde-claro: #e7f3e9;
    --azul: #123a5f;
    --azul-escuro: #0d2a45;
    --dourado: #e5a812;
    --dourado-claro: #fdf3d7;
    --carmim: #c62828;
    --carmim-claro: #fdecea;
    --tinta: #1f2d24;
    --tinta-suave: #5c6b60;
    --fundo: #eef3ee;
    --cartao: #ffffff;
    --sombra: 6px 6px 0 rgba(27, 77, 42, 0.16);
    --raio: 18px;
}

* { box-sizing: border-box; }

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

body {
    margin: 0;
    padding: 16px;
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    font-size: 17px;
    line-height: 1.5;
    color: var(--tinta);
    background:
        radial-gradient(rgba(27, 77, 42, 0.05) 1px, transparent 1.4px),
        linear-gradient(180deg, #cfe6f7 0%, #e9f3e2 42%, #dcecda 100%);
    background-size: 24px 24px, 100% 100%;
    background-attachment: fixed;
    -webkit-tap-highlight-color: rgba(46, 125, 50, 0.15);
}

/* Céu vivo: nuvens atravessando e folha caindo (puro CSS, decorativo) */
body::before {
    content: "☁️☁️☁️☁️";
    position: fixed;
    top: 8px;
    left: 0;
    font-size: 44px;
    line-height: 1;
    letter-spacing: 24vw;
    white-space: nowrap;
    pointer-events: none;
    z-index: -1;
    opacity: 0.85;
    animation: nuvens 80s linear infinite;
}

body::after {
    content: "🍃";
    position: fixed;
    top: -8vh;
    right: 12vw;
    font-size: 26px;
    pointer-events: none;
    z-index: -1;
    animation: folha 9s linear infinite;
}

@keyframes nuvens {
    from { transform: translateX(-35vw); }
    to   { transform: translateX(165vw); }
}

@keyframes folha {
    0%   { transform: translate(0, 0) rotate(0deg); opacity: 0; }
    8%   { opacity: 0.9; }
    100% { transform: translate(-16vw, 114vh) rotate(780deg); opacity: 0.45; }
}

/* ---------- Cabeçalho padrão dos jogos (banner de tela) ---------- */
.topo {
    display: flex;
    align-items: center;
    gap: 14px;
    max-width: 640px;
    margin: 0 auto 18px;
    padding: 12px 16px;
    background: linear-gradient(160deg, var(--azul-escuro) 0%, #11426a 45%, #14522e 100%);
    border: 3px solid #081e33;
    border-radius: var(--raio);
    box-shadow: var(--sombra);
    animation: entrar 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.voltar {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: var(--cartao);
    border: 2.5px solid var(--verde-escuro);
    color: var(--verde-escuro);
    font-size: 24px;
    font-weight: 900;
    text-decoration: none;
    box-shadow: 0 4px 0 var(--verde-escuro);
    transition: transform 0.08s, box-shadow 0.08s;
}

.voltar:active { transform: translateY(4px); box-shadow: 0 0 0 var(--verde-escuro); }

.titulo-bloco { min-width: 0; }

.selo {
    display: inline-block;
    font-size: 0.72em;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #8a6d0b;
    background: var(--dourado-claro);
    border: 1.5px solid var(--dourado);
    border-radius: 999px;
    padding: 2px 12px;
}

.titulo {
    margin: 4px 0 0;
    font-size: 1.35em;
    font-weight: 900;
    color: var(--azul);
    text-transform: uppercase;
    letter-spacing: 0.01em;
    line-height: 1.2;
}

.topo .selo {
    background: rgba(255, 255, 255, 0.12);
    color: #ffd54d;
    border-color: rgba(255, 213, 77, 0.45);
}

.topo .titulo {
    color: #fff;
    text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3);
}

/* ---------- Cartão ---------- */
.cartao {
    max-width: 640px;
    margin: 0 auto 16px;
    background: var(--cartao);
    border: 2px solid #dfe8df;
    border-radius: var(--raio);
    box-shadow: var(--sombra);
    padding: 20px;
    animation: entrar 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.cartao h2 { margin: 0 0 6px; color: var(--azul); font-size: 1.15em; font-weight: 900; }
.cartao p { margin: 6px 0; }
.sub { color: var(--tinta-suave); font-size: 0.95em; }

/* ---------- Botões 3D (afundam ao apertar) ---------- */
.botao {
    display: block;
    width: 100%;
    min-height: 60px;
    padding: 12px 18px;
    border: none;
    border-radius: 14px;
    background: var(--verde);
    color: #fff;
    font-family: inherit;
    font-size: 1.05em;
    font-weight: 800;
    letter-spacing: 0.01em;
    cursor: pointer;
    box-shadow: 0 5px 0 var(--verde-escuro), 0 7px 12px rgba(13, 42, 69, 0.15);
    transition: transform 0.08s ease, box-shadow 0.08s ease;
}

.botao:active {
    transform: translateY(5px);
    box-shadow: 0 0 0 var(--verde-escuro), 0 2px 6px rgba(13, 42, 69, 0.15);
}

.botao.secundario { background: var(--azul); box-shadow: 0 5px 0 #071a2d, 0 7px 12px rgba(13, 42, 69, 0.15); }
.botao.secundario:active { box-shadow: 0 0 0 #071a2d, 0 2px 6px rgba(13, 42, 69, 0.15); }
.botao.neutro { background: #e2e8e2; color: var(--tinta); box-shadow: 0 5px 0 #b6c2b6, 0 7px 12px rgba(13, 42, 69, 0.10); }
.botao.neutro:active { box-shadow: 0 0 0 #b6c2b6, 0 2px 6px rgba(13, 42, 69, 0.10); }
.botao + .botao { margin-top: 10px; }

/* ---------- Barra de progresso (listras em movimento) ---------- */
.barra {
    position: relative;
    height: 34px;
    background: #dde6dd;
    border: 2px solid #cfdccf;
    border-radius: 12px;
    overflow: hidden;
}

.barra-preenchimento {
    height: 100%;
    border-radius: 10px;
    background: var(--verde);
    background-image: repeating-linear-gradient(45deg,
        rgba(255, 255, 255, 0.25) 0 10px, rgba(255, 255, 255, 0) 10px 20px);
    background-size: 28.3px 28.3px;
    animation: listras 0.7s linear infinite;
    transition: width 0.5s ease, background-color 0.5s ease;
}

@keyframes listras { to { background-position: 28.3px 0; } }

.barra-rotulo {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

/* ---------- Opções / cartas clicáveis ---------- */
.opcao {
    display: block;
    width: 100%;
    min-height: 60px;
    padding: 12px 16px;
    margin-bottom: 10px;
    border: 2px solid #cfdccf;
    border-radius: 14px;
    background: #fff;
    color: var(--tinta);
    font-family: inherit;
    font-size: 1.02em;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
    box-shadow: 3px 3px 0 rgba(27, 77, 42, 0.14);
    transition: border-color 0.15s, background 0.15s, transform 0.08s, box-shadow 0.08s;
}

.opcao:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 rgba(27, 77, 42, 0.14); }
.opcao.certa { border-color: var(--verde); background: var(--verde-claro); animation: pular 0.35s ease; }
.opcao.errada { border-color: var(--carmim); background: var(--carmim-claro); animation: tremer 0.4s ease; }
.opcao:disabled { cursor: default; }

/* ---------- Feedback (tremida no erro, pulo no acerto) ---------- */
.feedback {
    margin-top: 12px;
    padding: 14px 16px;
    border-radius: 12px;
    font-size: 0.98em;
    display: none;
}

.feedback.ok {
    display: block;
    background: var(--verde-claro);
    border: 2px solid var(--verde);
    border-left-width: 8px;
    animation: pular 0.35s ease;
}

.feedback.erro {
    display: block;
    background: var(--carmim-claro);
    border: 2px solid var(--carmim);
    border-left-width: 8px;
    animation: tremer 0.45s ease;
}

/* ---------- Placar / HUD ---------- */
.placar {
    display: flex;
    gap: 10px;
    justify-content: space-between;
    margin-bottom: 16px;
}

.placar-item {
    flex: 1;
    background: linear-gradient(180deg, #17456f 0%, var(--azul-escuro) 100%);
    border: 2px solid #0a2036;
    border-radius: 14px;
    box-shadow: 0 4px 0 rgba(10, 32, 54, 0.5);
    padding: 10px 8px;
    text-align: center;
}

.placar-item .valor {
    font-size: 1.3em;
    font-weight: 900;
    color: #ffd54d;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 2px 0 rgba(0, 0, 0, 0.35);
}

.placar-item .nome {
    font-size: 0.78em;
    color: #9fc3e8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Pontos que sobem flutuando ("+45") */
.pontos-flutuante {
    position: fixed;
    z-index: 60;
    pointer-events: none;
    font-size: 1.4em;
    font-weight: 900;
    color: var(--verde);
    text-shadow: -2px 0 #fff, 2px 0 #fff, 0 -2px #fff, 0 2px #fff, 0 3px 0 rgba(0, 0, 0, 0.2);
    animation: subirPontos 1s ease-out forwards;
}

@keyframes subirPontos {
    from { transform: translate(-50%, -50%) scale(0.8); opacity: 1; }
    to   { transform: translate(-50%, -170%) scale(1.15); opacity: 0; }
}

/* ---------- Ranking ---------- */
.lista-ranking { list-style: none; margin: 8px 0 0; padding: 0; }

.lista-ranking li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    margin-bottom: 8px;
    border: 2px solid #dfe8df;
    border-radius: 12px;
    background: #f2f6f2;
    box-shadow: 3px 3px 0 rgba(27, 77, 42, 0.08);
}

.lista-ranking li.primeiro {
    background: var(--dourado-claro);
    border-color: var(--dourado);
    transform: rotate(-1deg);
}

.lista-ranking li .nome-rank { font-weight: 600; overflow-wrap: anywhere; }
.lista-ranking li .valor-rank { font-weight: 900; color: var(--azul); white-space: nowrap; }
.vazio-rank { color: var(--tinta-suave); font-style: italic; }

/* ---------- Modal (entrada de nome no touch) ---------- */
.modal-fundo {
    position: fixed;
    inset: 0;
    background: rgba(13, 42, 69, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    z-index: 50;
}

.modal-caixa {
    width: 100%;
    max-width: 420px;
    background: var(--cartao);
    border: 3px solid var(--verde-escuro);
    border-radius: var(--raio);
    padding: 22px;
    box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.25);
    text-align: center;
    animation: entrar 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-caixa h3 { margin: 0 0 6px; color: var(--azul); font-weight: 900; }
.modal-caixa input {
    width: 100%;
    margin: 12px 0;
    padding: 14px;
    font-size: 1.1em;
    font-family: inherit;
    border: 2px solid #cfdccf;
    border-radius: 10px;
}

/* ---------- Tela final ---------- */
.tela-final { text-align: center; }
.tela-final .trofeu {
    font-size: 3em;
    line-height: 1;
    display: inline-block;
    animation: quicar 1.6s ease-in-out infinite;
}
.tela-final h2 { font-size: 1.5em; font-weight: 900; }

.classe-sbc {
    display: inline-block;
    margin: 10px 0;
    padding: 8px 22px;
    border-radius: 999px;
    font-weight: 900;
    letter-spacing: 0.04em;
    color: #fff;
    background: var(--verde);
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.25);
    transform: rotate(-2deg);
}

.classe-sbc.ouro { background: var(--dourado); color: var(--tinta); }
.classe-sbc.prata { background: #8a9aa8; }
.classe-sbc.bronze { background: #a05a2c; }

/* ---------- Confete ---------- */
.confete {
    position: fixed;
    top: -12px;
    width: 10px;
    height: 16px;
    border-radius: 3px;
    z-index: 40;
    pointer-events: none;
    animation: cair 1.8s ease-in forwards;
}

@keyframes cair {
    to { transform: translateY(105vh) rotate(540deg); opacity: 0.7; }
}

/* ---------- Rodapé ---------- */
.rodape {
    max-width: 640px;
    margin: 24px auto 8px;
    text-align: center;
    font-size: 0.85em;
    color: var(--tinta-suave);
}

.rodape .logo-rodape {
    display: block;
    margin: 0 auto 6px;
    height: 36px;
}

/* ---------- Telas alternáveis ---------- */
.oculto { display: none !important; }

/* ---------- Animações compartilhadas ---------- */
@keyframes entrar {
    from { opacity: 0; transform: translateY(16px) scale(0.96); }
}

@keyframes pular {
    0% { transform: scale(0.92); }
    55% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes tremer {
    10%, 90% { transform: translateX(-2px); }
    20%, 80% { transform: translateX(3px); }
    30%, 50%, 70% { transform: translateX(-5px); }
    40%, 60% { transform: translateX(5px); }
}

@keyframes quicar {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-9px); }
}

@keyframes piscar {
    50% { opacity: 0.25; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 420px) {
    body { padding: 12px; font-size: 16px; }
    .cartao { padding: 16px; }
    .titulo { font-size: 1.2em; }
}

/* ---------- Acessibilidade: menos movimento ---------- */
@media (prefers-reduced-motion: reduce) {
    body::before, body::after, .confete, .barra-preenchimento { animation: none !important; }
    * { animation-duration: 0.01s !important; animation-iteration-count: 1 !important; }
}