/* portal.css — Portal de clientes (registro/login/estado de cuenta)
   Mismo lenguaje visual que factura.php (claro, acento azul), NO el tema
   oscuro del panel admin — esto lo ve el cliente, no Luis. */
:root {
    --acento: #2a90e0;
    --acento-osc: #1a75bb;
    --pizarra: #35505f;
    --linea: #e1ebf1;
    --suave: #f3f8fc;
    --bg: #eef3f6;
    --muted: #6b7d88;
    --danger: #c0392b;
    --danger-bg: #fdecea;
    --ok: #1d8a52;
    --ok-bg: #e2f6ec;
    --card: #fff;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--pizarra);
    font-family: 'Manrope', Arial, Helvetica, sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--acento-osc); }

.portal-wrap { max-width: 720px; margin: 0 auto; padding: 40px 16px 64px; }
.portal-wrap--narrow { max-width: 420px; }

.portal-card {
    background: var(--card);
    border-radius: 18px;
    box-shadow: 0 12px 40px rgba(26, 117, 187, 0.10);
    padding: 34px 32px;
}

.portal-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}
.portal-brand img { height: 42px; width: auto; }
.portal-brand span {
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 18px;
    color: var(--pizarra);
}

.portal-title { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 22px; margin: 0 0 6px; }
.portal-sub { color: var(--muted); font-size: 14px; margin: 0 0 22px; }

.portal-field { margin-bottom: 16px; }
.portal-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--pizarra); }
.portal-field input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--linea);
    border-radius: 9px;
    font-size: 15px;
    font-family: inherit;
    color: var(--pizarra);
    background: var(--suave);
}
.portal-field input:focus { outline: none; border-color: var(--acento); }
.portal-hint { font-size: 12px; color: var(--muted); margin-top: 6px; }

.portal-btn {
    display: inline-block;
    width: 100%;
    padding: 13px 16px;
    border: none;
    border-radius: 9px;
    background: var(--acento);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
}
.portal-btn:hover { background: var(--acento-osc); }
.portal-btn--ghost { background: #fff; color: var(--acento-osc); border: 1px solid var(--linea); }

.portal-alert { padding: 12px 14px; border-radius: 9px; font-size: 14px; margin-bottom: 16px; }
.portal-alert--error { background: var(--danger-bg); color: var(--danger); }
.portal-alert--ok { background: var(--ok-bg); color: var(--ok); }

.portal-footer-link { text-align: center; margin-top: 18px; font-size: 14px; color: var(--muted); }

/* Botón "Iniciar sesión con Google" */
.google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--linea);
    border-radius: 9px;
    background: var(--card);
    color: #3c4043;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: background .15s ease, box-shadow .15s ease;
}
.google-btn:hover { background: #f7f9fb; box-shadow: 0 1px 4px rgba(26, 117, 187, 0.12); }
.google-btn__icon { flex: none; }

.portal-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 18px 0;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.portal-divider::before, .portal-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--linea);
}

.portal-totals { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 28px; }
.portal-stat { background: var(--card); border-radius: 14px; padding: 18px 20px; box-shadow: 0 8px 24px rgba(26, 117, 187, 0.08); }
.portal-stat__label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.portal-stat__value { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 22px; margin-top: 4px; }
.portal-stat--saldo .portal-stat__value { color: var(--danger); }
.portal-stat--pagado .portal-stat__value { color: var(--ok); }

.portal-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.portal-table th { text-align: left; padding: 10px 12px; background: var(--suave); color: var(--acento-osc); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; border-bottom: 1px solid var(--linea); }
.portal-table td { padding: 11px 12px; border-bottom: 1px solid var(--linea); }
.portal-table td.num, .portal-table th.num { text-align: right; }
.portal-table-scroll { overflow-x: auto; }

.portal-badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.portal-badge--pendiente { background: #fff4e0; color: #b06f00; }
.portal-badge--pagada { background: var(--ok-bg); color: var(--ok); }

.portal-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.portal-topbar span { color: var(--muted); font-size: 14px; }