/* Tema de festa: escuro, alto contraste, fontes grandes. Isso vai estar
   projetado numa parede com gente bebendo em volta. */

:root {
    --fundo: #0b0616;
    --fundo-alto: #16092b;
    --neon-rosa: #ff2d95;
    --neon-ciano: #22e4f7;
    --neon-lima: #b4ff3a;
    --texto: #ffffff;
    --texto-fraco: #b9a9d6;
    --borda: rgba(255, 255, 255, .12);
}

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

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background:
        radial-gradient(1000px 600px at 15% -10%, rgba(255, 45, 149, .28), transparent 60%),
        radial-gradient(900px 600px at 90% 0%, rgba(34, 228, 247, .22), transparent 55%),
        var(--fundo);
    color: var(--texto);
    min-height: 100vh;
    padding: 20px 16px 40px;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 640px;
    margin: 0 auto;
}

/* ---------- cabeçalho ---------- */

.topo {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 22px;
}

.marca {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -.02em;
    background: linear-gradient(92deg, var(--neon-rosa), var(--neon-ciano));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.conexao {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: .78rem;
    color: var(--texto-fraco);
    white-space: nowrap;
}

.bolinha {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #6b6b7d;
    transition: background .3s;
}

.conexao[data-estado="online"] .bolinha {
    background: var(--neon-lima);
    box-shadow: 0 0 10px var(--neon-lima);
}

.conexao[data-estado="offline"] .bolinha {
    background: #ff5252;
}

/* ---------- quem está cantando agora ---------- */

.agora {
    background: linear-gradient(150deg, rgba(255, 45, 149, .22), rgba(34, 228, 247, .12));
    border: 1px solid var(--borda);
    border-radius: 22px;
    padding: 24px 22px;
    margin-bottom: 26px;
    position: relative;
    overflow: hidden;
}

.agora::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 40%, rgba(255, 255, 255, .07) 50%, transparent 60%);
    animation: brilho 4s linear infinite;
}

@keyframes brilho {
    from { transform: translateX(-100%); }
    to   { transform: translateX(100%); }
}

.agora .rotulo {
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--neon-ciano);
    margin-bottom: 10px;
}

.agora .nome {
    font-size: 2.3rem;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -.02em;
    overflow-wrap: anywhere;
}

.agora .musica {
    margin-top: 8px;
    font-size: 1rem;
    color: var(--texto-fraco);
    overflow-wrap: anywhere;
}

.agora.vazio {
    background: rgba(255, 255, 255, .04);
}

.agora.vazio .nome {
    font-size: 1.4rem;
    color: var(--texto-fraco);
    font-weight: 700;
}

/* ---------- fila ---------- */

.titulo-secao {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 12px;
    padding: 0 4px;
}

.titulo-secao h2 {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.titulo-secao .contagem {
    font-size: .82rem;
    color: var(--texto-fraco);
}

ol.fila {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

ol.fila li {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--fundo-alto);
    border: 1px solid var(--borda);
    border-radius: 16px;
    padding: 14px 16px;
    animation: entrada .35s ease both;
}

@keyframes entrada {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
}

ol.fila .posicao {
    flex: none;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 45, 149, .18);
    color: var(--neon-rosa);
    font-weight: 800;
    font-size: .95rem;
}

ol.fila li:first-child .posicao {
    background: var(--neon-rosa);
    color: #12030a;
}

ol.fila .info {
    min-width: 0;
}

ol.fila .cantor {
    font-size: 1.12rem;
    font-weight: 700;
    overflow-wrap: anywhere;
}

ol.fila .musica {
    font-size: .86rem;
    color: var(--texto-fraco);
    overflow-wrap: anywhere;
    margin-top: 2px;
}

.vazia {
    text-align: center;
    color: var(--texto-fraco);
    padding: 32px 16px;
    border: 1px dashed var(--borda);
    border-radius: 16px;
    line-height: 1.5;
}

/* ---------- avisos ---------- */

.avisos {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
    z-index: 10;
}

.aviso {
    background: #2a0f3d;
    border: 1px solid var(--neon-rosa);
    border-radius: 14px;
    padding: 13px 16px;
    font-size: .92rem;
    box-shadow: 0 10px 32px rgba(0, 0, 0, .6);
    animation: entrada .3s ease both;
    max-width: 640px;
    margin: 0 auto;
    width: 100%;
}

.pausado {
    background: rgba(255, 193, 7, .14);
    border: 1px solid rgba(255, 193, 7, .5);
    border-radius: 14px;
    padding: 12px 16px;
    margin-bottom: 18px;
    font-weight: 700;
    text-align: center;
}

[hidden] {
    display: none !important;
}

/* ---------- rodapé ---------- */

.rodape {
    margin-top: 34px;
    padding-top: 22px;
    border-top: 1px solid var(--borda);
    text-align: center;
}

.rodape h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
}

.rodape p {
    color: var(--texto-fraco);
    font-size: .9rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.botao-bot {
    display: inline-block;
    background: linear-gradient(92deg, var(--neon-rosa), #a02dff);
    color: #fff;
    text-decoration: none;
    font-weight: 800;
    padding: 15px 30px;
    border-radius: 999px;
    font-size: 1.05rem;
    box-shadow: 0 8px 26px rgba(255, 45, 149, .35);
}

.qr {
    margin-top: 18px;
}

.qr img {
    width: 172px;
    height: 172px;
    border-radius: 14px;
    background: #fff;
    padding: 9px;
}

.rodape .como-usar {
    margin-top: 18px;
    margin-bottom: 0;
    font-size: .86rem;
}

.rodape .como-usar a {
    color: var(--neon-ciano);
}

.creditos {
    margin-top: 22px;
    padding-top: 16px;
    border-top: 1px solid var(--borda);
    font-size: .82rem;
    color: var(--texto-fraco);
}

.creditos span {
    font-weight: 700;
    background: linear-gradient(92deg, var(--neon-rosa), var(--neon-ciano));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

@media (min-width: 700px) {
    .agora .nome { font-size: 3rem; }
    ol.fila .cantor { font-size: 1.25rem; }
}