:root {
    --bg: #0d1b2a;
    --card: #15283d;
    --card2: #1c3450;
    --txt: #eef3f8;
    --sub: #8fa6bf;
    --acento: #d7f75b;
    --acento-txt: #10200a;
    --rojo: #ff7a7a;
    --verde: #6ee7a8;
    --borde: #24405f;
    --radio: 14px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0; background: var(--bg); color: var(--txt);
    font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    padding-bottom: calc(80px + env(safe-area-inset-bottom));
}
a { color: var(--acento); }
main { max-width: 560px; margin: 0 auto; padding: 8px 16px 24px; }
h1 { font-size: 26px; margin: 12px 0 14px; }
h2 { font-size: 15px; text-transform: uppercase; letter-spacing: .06em; color: var(--sub); margin: 26px 0 10px; }
small { color: var(--sub); }

.top {
    display: flex; justify-content: space-between; align-items: center;
    padding: calc(12px + env(safe-area-inset-top)) 16px 12px; max-width: 560px; margin: 0 auto;
}
.marca { font-weight: 800; font-size: 18px; display: flex; gap: 8px; align-items: center; }
.marca small { display: block; font-weight: 500; font-size: 12px; }
.yo { background: var(--card2); padding: 6px 12px; border-radius: 99px; font-size: 14px; font-weight: 600; }

.card { background: var(--card); border: 1px solid var(--borde); border-radius: var(--radio); padding: 16px; margin-bottom: 12px; }
.sub { color: var(--sub); margin-top: -6px; }
.nota { color: var(--sub); font-size: 13px; }
.vacio { color: var(--sub); text-align: center; padding: 24px 8px; }
.alerta { background: #4a1f28; border: 1px solid #7a2e3a; color: #ffd4d4; padding: 12px 14px; border-radius: 10px; margin-bottom: 12px; }
.ok { background: #173d2c; border: 1px solid #2a6b4b; color: #c9f7de; padding: 12px 14px; border-radius: 10px; margin-bottom: 12px; }
.tag { background: var(--card2); color: var(--sub); font-size: 11px; padding: 2px 7px; border-radius: 99px; text-transform: uppercase; letter-spacing: .04em; }
.volver { display: inline-block; margin-top: 6px; color: var(--sub); text-decoration: none; font-size: 14px; }

/* Botones */
.btn {
    display: block; width: 100%; border: 0; border-radius: 12px; padding: 14px;
    background: var(--acento); color: var(--acento-txt); font: inherit; font-weight: 700; cursor: pointer;
    text-align: center; text-decoration: none; margin-top: 12px;
}
.btn.sec { background: var(--card2); color: var(--txt); }
.btn.chico { width: auto; padding: 8px 12px; margin: 0; font-size: 14px; }
.link { background: none; border: 0; color: var(--acento); font: inherit; font-size: 14px; padding: 8px 0; cursor: pointer; }
.link.peligro { color: var(--rojo); }
form.inline { margin: 0; }

/* Formularios */
label { display: block; font-size: 14px; color: var(--sub); margin-bottom: 10px; }
input[type=date], input[type=password], input[type=number] {
    display: block; width: 100%; margin-top: 6px; padding: 12px; font: inherit; color: var(--txt);
    background: var(--bg); border: 1px solid var(--borde); border-radius: 10px;
}
input:focus { outline: 2px solid var(--acento); border-color: transparent; }
input.pin { font-size: 28px; letter-spacing: .5em; text-align: center; }
.nueva { display: flex; gap: 10px; align-items: flex-end; }
.nueva label { flex: 1; margin: 0; }
.nueva .btn { width: auto; margin: 0; white-space: nowrap; }
.check { display: flex; gap: 10px; align-items: flex-start; color: var(--txt); margin-top: 14px; }
.check input { width: 20px; height: 20px; margin-top: 1px; accent-color: var(--acento); flex: none; }

/* Login */
.nombres { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.nombre {
    background: var(--card); border: 1px solid var(--borde); border-radius: var(--radio); padding: 22px 12px;
    text-align: center; color: var(--txt); text-decoration: none; font-weight: 700; font-size: 18px;
}
.nombre .ini {
    display: flex; align-items: center; justify-content: center; width: 54px; height: 54px; margin: 0 auto 10px;
    border-radius: 50%; background: var(--acento); color: var(--acento-txt); font-size: 24px;
}

/* Ranking */
.tabla { padding: 4px 0; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 6px; text-align: center; font-variant-numeric: tabular-nums; }
th { font-size: 11px; color: var(--sub); text-transform: uppercase; font-weight: 600; }
.izq { text-align: left; }
.tabla tbody tr + tr td { border-top: 1px solid var(--borde); }
.tabla tr.yo { background: rgba(215, 247, 91, .06); }
.pos { font-weight: 800; color: var(--sub); width: 30px; }
.pos.p1 { color: #ffd54a; } .pos.p2 { color: #d5dde6; } .pos.p3 { color: #e0a86b; }
.pts { font-weight: 800; color: var(--acento); font-size: 18px; }

/* Partidos */
.partido {
    display: block; background: var(--card); border: 1px solid var(--borde); border-radius: var(--radio);
    padding: 14px 16px; margin-bottom: 10px; color: var(--txt); text-decoration: none;
}
.partido.pendiente { border-style: dashed; }
.partido .lado { font-weight: 600; }
.pareja { white-space: nowrap; }
.pareja.gano { color: var(--acento); }
.pareja.gano::after { content: " 🏆"; }
.mas { color: var(--sub); font-weight: 400; }
.vs { color: var(--sub); font-size: 13px; margin: 6px 0; display: flex; gap: 8px; }
.set { display: inline-flex; gap: 4px; background: var(--card2); border-radius: 8px; padding: 3px 8px; }
.set b { font-weight: 600; color: var(--sub); }
.set b.g { color: var(--txt); }
.partido .meta { color: var(--sub); font-size: 12px; margin-top: 8px; }
.meta-card { color: var(--sub); font-size: 13px; padding: 4px 2px; }
.meta-card b { color: var(--txt); }

.resultado .sets th, .resultado .sets td { padding: 6px 4px; }
.resultado .sets th.izq { font-size: 14px; text-transform: none; color: var(--txt); white-space: normal; }
.resultado .sets th.izq .pareja { white-space: normal; }
.resultado input[type=number] { width: 56px; margin: 0 auto; text-align: center; font-size: 20px; padding: 10px 4px; }

.puntos > div { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; padding: 8px 0; }
.puntos > div + div { border-top: 1px solid var(--borde); }
.puntos span:not(.pareja):not(.mas) { font-weight: 800; color: var(--acento); }
.puntos small { grid-column: 1 / -1; }

.hist { list-style: none; padding: 0; margin: 0; font-size: 14px; }
.hist li { padding: 10px 0; border-top: 1px solid var(--borde); color: var(--sub); }
.hist b { color: var(--txt); }
.hist code { color: var(--txt); font-size: 13px; }

.fila { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; }
.fila + .fila { border-top: 1px solid var(--borde); }
.fila form { margin: 0; }

/* Barra inferior */
.tabs {
    position: fixed; left: 0; right: 0; bottom: 0; display: flex; justify-content: center;
    background: rgba(13, 27, 42, .96); border-top: 1px solid var(--borde);
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom)); backdrop-filter: blur(8px);
}
.tabs a, .tabs button {
    flex: 1; max-width: 140px; display: flex; flex-direction: column; align-items: center; gap: 2px;
    color: var(--sub); text-decoration: none; font: inherit; font-size: 12px; background: none; border: 0; padding: 6px 0; cursor: pointer;
}
.tabs form { flex: 1; max-width: 140px; display: flex; margin: 0; }
.tabs form button { max-width: none; }
.tabs i { font-style: normal; font-size: 20px; }
.tabs .on { color: var(--acento); }