body {
    margin: 0;
    font-family: Inter, system-ui, sans-serif;
    background: radial-gradient(circle at top,#1e3a8a,#020617);
    color: #e5e7eb;
}

.field input::placeholder {
    color: #ffffff;
    font-weight: 900;
    opacity: 0.9;
}


/* HEADER */
.nav-container {
    padding: 20px 36px;
    background: rgba(2,6,23,.92);
}
.nav-title {
    font-size: 26px;
    font-weight: 900;
}

/* CARD */
.checker-card {
    margin: 40px auto;
    max-width: 1100px;
    background: rgba(2,6,23,.9);
    border-radius: 28px;
    padding: 48px;
}
.checker-card h2 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 36px;
}

/* FORM */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.field label {
    font-size: 15px;
    font-weight: 800;
    color: #c7d2fe;
    margin-bottom: 6px;
    display: block;
}

.field input {
    height: 62px;
    padding: 0 18px;
    border-radius: 16px;
    background: rgba(2,6,23,.95);
    border: 1px solid rgba(255,255,255,.15);
    color: #fff;
    font-size: 16px;
}

/* BOTÕES */
.actions button {
    width: 100%;
    height: 62px;
    border-radius: 18px;
    font-size: 17px;
    font-weight: 900;
    border: none;
    cursor: pointer;
}

.btn-analisar {
    background: linear-gradient(135deg,#3b82f6,#6366f1);
    color: #fff;
}

.btn-limpar {
    background: linear-gradient(135deg,#475569,#1e293b);
    color: #e5e7eb;
}

/* STATUS */
.status {
    margin-top: 30px;
    padding: 18px 26px;
    border-radius: 18px;
    font-weight: 900;
    display: none;
}
.status.success {
    background: rgba(34,197,94,.2);
    color: #22c55e;
    display: block;
}
.status.error {
    background: rgba(239,68,68,.2);
    color: #ef4444;
    display: block;
}

/* RESULTADOS */
.results {
    margin-top: 40px;
    display: none;
}

.details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

/* CARD RESULTADO */
.detail {
    background: rgba(2,6,23,.85);
    border-radius: 22px;
    padding: 22px;
    border: 1px solid rgba(255,255,255,.08);
}

.detail .label {
    font-size: 14px;
    font-weight: 800;
    color: #93c5fd;
    margin-bottom: 10px;
}

.detail .value {
    font-size: 26px;
    font-weight: 900;
}

/* CORES UNIVERSAIS DO TEXTO */
.detail.ok .value      { color: #22c55e; }   /* ativo */
.detail.bad .value     { color: #ef4444; }   /* expirado */
.detail.link .value    { color: #60a5fa; }   /* servidor */
.detail.number .value  { color: #a78bfa; }   /* conexões */
.detail.date .value    { color: #38bdf8; }   /* datas */
.detail.text .value    { color: #facc15; }   /* usuário/senha */

/* M3U */
.detail.m3u input {
    height: 48px;
    padding: 0 14px;
    border-radius: 14px;
    font-weight: 900;
    background: rgba(2,6,23,.95);
    border: 1px solid rgba(255,255,255,.15);
    color: #22d3ee;
}
.detail.m3u button {
    margin-top: 10px;
    padding: 10px 18px;
    border-radius: 14px;
    border: none;
    cursor: pointer;
    font-weight: 900;
    background: linear-gradient(135deg,#22d3ee,#0ea5e9);
    color: #020617;
}

/* MOBILE */
@media (max-width: 900px) {
    .form-grid,
    .details-grid {
        grid-template-columns: 1fr;
    }
}