:root {
    --verde: #1f8a4c;
    --verde-oscuro: #166b3a;
    --texto: #222;
    --fondo: #f7f8f5;
    --tarjeta: #ffffff;
    --borde: #e2e2e2;
    --peligro: #c0392b;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--fondo);
    color: var(--texto);
    line-height: 1.5;
}

.contenedor {
    max-width: 620px;
    margin: 0 auto;
    padding: 24px 16px 60px;
}

.tarjeta {
    background: var(--tarjeta);
    border: 1px solid var(--borde);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
}

h1 { font-size: 1.6rem; margin-top: 0; }
h2 { font-size: 1.2rem; }

.precio {
    font-size: 2.2rem;
    color: var(--verde);
    font-weight: 700;
}

.precio-tachado {
    text-decoration: line-through;
    color: #999;
    font-size: 1.1rem;
    margin-right: 8px;
}

.badge {
    display: inline-block;
    background: var(--peligro);
    color: #fff;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 12px;
}

label {
    display: block;
    margin-top: 14px;
    margin-bottom: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

input[type=text], input[type=email], input[type=tel], textarea, select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--borde);
    border-radius: 8px;
    font-size: 1rem;
}

button, .boton {
    display: inline-block;
    width: 100%;
    text-align: center;
    background: var(--verde);
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 700;
    margin-top: 18px;
    cursor: pointer;
    text-decoration: none;
}

button:hover, .boton:hover { background: var(--verde-oscuro); }

.boton-whatsapp {
    background: #25D366;
}
.boton-whatsapp:hover { background: #1ebe57; }

.error {
    background: #fdecea;
    border: 1px solid #f5c2c0;
    color: var(--peligro);
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 14px;
}

.exito {
    background: #eafaf1;
    border: 1px solid #b7e7c9;
    color: var(--verde-oscuro);
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 14px;
}

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--borde); }
th { background: #f0f1ee; }

.top-admin {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.top-admin nav a {
    margin-right: 14px;
    color: var(--verde-oscuro);
    text-decoration: none;
    font-weight: 600;
}

.pill {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
}
.pill-nuevo { background: #e3f0ff; color: #1a5fb4; }
.pill-en_secuencia { background: #fff4e0; color: #a5670a; }
.pill-contactado { background: #eee0ff; color: #6a1ab4; }
.pill-vendido { background: #e2f7e6; color: #17803d; }
.pill-perdido { background: #f2f2f2; color: #777; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}
.stat-box {
    background: var(--tarjeta);
    border: 1px solid var(--borde);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
}
.stat-box .valor { font-size: 1.6rem; font-weight: 700; color: var(--verde-oscuro); }
.stat-box .etiqueta { font-size: 0.8rem; color: #666; }

.acciones a, .acciones button {
    font-size: 0.8rem;
    padding: 6px 10px;
    width: auto;
    margin: 2px;
    display: inline-block;
}

form.inline { display: inline; }

@media (max-width: 480px) {
    .contenedor { padding: 12px 10px 40px; }
    .tarjeta { padding: 16px; }
}