:root {
    --bg: #0A0D0B;
    --bg-alt: #0F1310;
    --card: #131A15;
    --card-border: #223028;
    --green: #00E676;
    --green-dark: #00B85C;
    --green-glow: rgba(0, 230, 118, .25);
    --gold: #F5B800;
    --red: #FF4757;
    --text: #F5F7F5;
    --text-soft: #8FA396;
    --radius: 14px;
    --font: "Inter", "Segoe UI", Roboto, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: radial-gradient(ellipse 120% 60% at 50% -10%, #0F1F16 0%, var(--bg) 45%);
    color: var(--text);
    font-family: var(--font);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button, input { font-family: var(--font); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---------- Navbar ---------- */
.nav {
    position: sticky; top: 0; z-index: 50;
    background: rgba(10, 13, 11, .85); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
}
.nav-inner {
    max-width: 1080px; margin: 0 auto; padding: 10px 20px;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; }
.logo .ball { font-size: 1.3rem; }
.logo b { color: var(--green); }
.logo img { height: 34px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.nav-links a {
    padding: 8px 14px; border-radius: 999px; font-size: .88rem; font-weight: 600; color: var(--text-soft);
    transition: color .15s, background .15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: #1A2420; }
.nav-links a.cta {
    background: var(--green); color: #06210F; box-shadow: 0 0 22px var(--green-glow);
}
.nav-links a.cta:hover { background: var(--green-dark); color: #06210F; }

.burger { display: none; background: none; border: 1px solid var(--card-border); border-radius: 8px; color: var(--text); width: 40px; height: 40px; font-size: 1.1rem; }

/* ---------- Botones ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--green); color: #06210F; border: none; border-radius: 999px;
    padding: 13px 26px; font-weight: 700; font-size: .95rem; cursor: pointer;
    box-shadow: 0 8px 30px var(--green-glow);
    transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { transform: translateY(-2px); background: var(--green-dark); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--card-border); box-shadow: none; }
.btn.ghost:hover { background: #1A2420; }
.btn.gold { background: var(--gold); color: #241800; box-shadow: 0 8px 30px rgba(245,184,0,.25); }
.btn.gold:hover { background: #E0AA00; }
.btn.small { padding: 8px 16px; font-size: .82rem; }
.btn.full { width: 100%; }

/* ---------- Layout general ---------- */
.section { padding: 64px 0; }
.section.tight { padding: 36px 0; }
h1, h2, h3 { margin: 0; letter-spacing: -.02em; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 6px; color: var(--green); font-weight: 700;
    font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px;
}
.lead { color: var(--text-soft); font-size: 1.05rem; line-height: 1.6; margin-top: 14px; max-width: 640px; }

/* ---------- Tarjetas ---------- */
.card {
    background: linear-gradient(180deg, var(--card) 0%, var(--bg-alt) 100%);
    border: 1px solid var(--card-border); border-radius: var(--radius); padding: 20px;
}

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-card { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 18px; }
.stat-card .label { color: var(--text-soft); font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; }
.stat-card .value { font-size: 1.7rem; font-weight: 800; margin-top: 6px; font-variant-numeric: tabular-nums; }
.stat-card .value.positive { color: var(--green); }
.stat-card .value.negative { color: var(--red); }

/* ---------- Simulador de beneficio (hero) ---------- */
.profit-hero {
    background: linear-gradient(155deg, #10241A 0%, #0B120E 60%);
    border: 1px solid var(--card-border); border-radius: 22px; padding: 34px 28px;
    position: relative; overflow: hidden;
}
.profit-hero::after {
    content: ""; position: absolute; inset: -40% -20% auto auto; width: 340px; height: 340px;
    background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%); pointer-events: none;
}
.profit-amount {
    font-size: clamp(2.6rem, 7vw, 4.2rem); font-weight: 900; color: var(--green);
    font-variant-numeric: tabular-nums; line-height: 1; letter-spacing: -.03em;
    text-shadow: 0 0 40px var(--green-glow);
}
.profit-amount.negative { color: var(--red); text-shadow: 0 0 40px rgba(255,71,87,.25); }
.profit-sub { color: var(--text-soft); margin-top: 8px; font-size: .92rem; }

.period-toggle { display: inline-flex; background: #0F1712; border: 1px solid var(--card-border); border-radius: 999px; padding: 4px; gap: 4px; margin-top: 20px; }
.period-toggle button {
    background: none; border: none; color: var(--text-soft); font-weight: 700; font-size: .82rem;
    padding: 8px 16px; border-radius: 999px; cursor: pointer; transition: all .15s;
}
.period-toggle button.active { background: var(--green); color: #06210F; }
.period-date { margin-top: 10px; }
.period-date input {
    background: #0F1712; border: 1px solid var(--card-border); color: var(--text); border-radius: 10px;
    padding: 8px 12px; font-size: .85rem;
}

.money-row { display: flex; align-items: center; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.money-row label { color: var(--text-soft); font-size: .88rem; display: flex; align-items: center; gap: 8px; }
.money-row input[type=number] {
    background: #0F1712; border: 1px solid var(--card-border); color: var(--text); border-radius: 10px;
    padding: 9px 12px; font-size: 1rem; width: 100px; text-align: center; font-weight: 700;
}
.money-row input[type=range] { accent-color: var(--green); width: 200px; }

.chart-wrap { margin-top: 26px; }
.chart-wrap svg { width: 100%; height: 160px; display: block; }

/* ---------- Precios ---------- */
.price-card {
    background: linear-gradient(180deg, #12241A 0%, var(--card) 100%);
    border: 1px solid var(--green-dark); border-radius: 20px; padding: 32px; text-align: center;
    box-shadow: 0 0 50px var(--green-glow);
}
.price-card .amount { font-size: 3rem; font-weight: 900; color: var(--green); margin: 10px 0 4px; }
.price-card .amount span { font-size: 1.1rem; color: var(--text-soft); font-weight: 600; }
.price-list { list-style: none; padding: 0; margin: 20px 0; text-align: left; display: flex; flex-direction: column; gap: 10px; }
.price-list li { display: flex; align-items: center; gap: 10px; color: var(--text-soft); font-size: .9rem; }
.price-list li::before { content: "✓"; color: var(--green); font-weight: 900; }

/* ---------- Match list ---------- */
.match-list { display: flex; flex-direction: column; gap: 10px; }
.match-card {
    background: var(--card); border: 1px solid var(--card-border); border-left: 3px solid var(--green);
    border-radius: var(--radius); padding: 14px 16px;
}
.match-card.outcome-red { border-left-color: var(--red); }
.row-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; flex-wrap: wrap; }
.match-teams { font-weight: 700; font-size: .95rem; }
.match-meta { color: var(--text-soft); font-size: .76rem; margin-top: 3px; }
.pick-line { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; margin-top: 9px; font-size: .8rem; }
.badge { padding: 4px 10px; border-radius: 999px; font-size: .7rem; font-weight: 700; letter-spacing: .02em; white-space: nowrap; }
.badge-market { background: rgba(0,230,118,.14); color: var(--green); }
.badge-ev { background: rgba(245,184,0,.16); color: var(--gold); }
.badge-odds { background: #1A2420; color: var(--text); }
.status-chip { font-size: .7rem; font-weight: 800; padding: 4px 11px; border-radius: 999px; flex-shrink: 0; }
.status-chip.green { background: rgba(0,230,118,.18); color: var(--green); }
.status-chip.red { background: rgba(255,71,87,.18); color: var(--red); }
.status-chip.locked { background: rgba(245,184,0,.16); color: var(--gold); }

.empty-state { color: var(--text-soft); text-align: center; padding: 40px 16px; font-size: .9rem; background: var(--card); border-radius: var(--radius); border: 1px dashed var(--card-border); }

/* ---------- Formularios ---------- */
.form-card { max-width: 420px; margin: 0 auto; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .82rem; color: var(--text-soft); margin-bottom: 6px; font-weight: 600; }
.field input {
    width: 100%; background: #0F1712; border: 1px solid var(--card-border); color: var(--text);
    border-radius: 10px; padding: 11px 13px; font-size: .95rem;
}
.field input:focus { outline: none; border-color: var(--green); }
.field .hint { font-size: .74rem; color: var(--text-soft); margin-top: 5px; }
.form-msg { font-size: .85rem; margin-top: 12px; min-height: 1.2em; }
.form-msg.error { color: var(--red); }
.form-msg.ok { color: var(--green); }

/* ---------- Paywall ---------- */
.paywall {
    text-align: center; padding: 60px 24px; background: var(--card); border: 1px solid var(--card-border);
    border-radius: 20px;
}
.paywall .lock { font-size: 2.6rem; margin-bottom: 14px; }

footer { border-top: 1px solid var(--card-border); padding: 30px 0; color: var(--text-soft); font-size: .82rem; text-align: center; }

@media (max-width: 720px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-links { position: fixed; top: 62px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--card-border);
        flex-direction: column; align-items: stretch; padding: 10px 16px; display: none; }
    .nav-links.open { display: flex; }
    .burger { display: block; }
    .row-top { flex-direction: column; }
    .money-row input[type=range] { width: 140px; }
}