/*
 * CustomerAuth — estilos del acceso único del cliente (public/customer-auth.js; specs/005 T096).
 * Celular primero (390 px sin desborde), campos de 16 px (sin zoom en iPhone), objetivos táctiles de
 * 44 px y solo iconos Font Awesome. No depende de las variables de la página: usa las suyas con respaldo.
 */
.ca-root {
    /* Respaldo con contraste AA (T118): en /mi-cuenta no hay --primary y #16a34a daba 3.3:1 con texto blanco */
    --ca-primary: var(--primary, #15803d);
    --ca-primary-dark: var(--primary-dark, #166534);
    --ca-text: #1f2937;
    --ca-muted: #4b5563;
    --ca-line: #d1d5db;
    --ca-danger: #b91c1c;
    --ca-radius: 12px;
    font-family: var(--font-body, 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif);
    color: var(--ca-text);
    -webkit-text-size-adjust: 100%;
}
.ca-root *, .ca-root *::before, .ca-root *::after { box-sizing: border-box; }
.ca-root [hidden] { display: none !important; }

/* ---------- Ventana: arriba en el celular (el teclado no tapa los campos), centrada en pantallas grandes */
.ca-overlay {
    position: fixed; inset: 0; z-index: 10050;
    display: flex; align-items: flex-start; justify-content: center;
    padding: 12px; padding-top: max(12px, env(safe-area-inset-top));
    background: rgba(15, 23, 42, 0.55);
    overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain;
}
.ca-overlay[hidden] { display: none; }
.ca-dialog {
    position: relative; width: 100%; max-width: 420px; margin: 0 auto 12px;
    background: #fff; border-radius: 16px; padding: 8px 20px 20px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.22);
}
@media (min-width: 600px) {
    .ca-overlay { padding: 24px; }
    .ca-dialog { margin: auto; padding: 12px 28px 24px; }
}

/* ---------- Formulario en línea (/mi-cuenta sin sesión) */
.ca-inline { width: 100%; max-width: 440px; margin: 0 auto; background: #fff; border-radius: 16px; padding: 8px 20px 20px; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08); }

/* ---------- Encabezado y pestañas */
.ca-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 52px; }
.ca-title { margin: 0; font-family: var(--font-display, inherit); font-size: 1.25rem; line-height: 1.3; color: var(--ca-text); display: flex; align-items: center; gap: 8px; }
.ca-title i { color: var(--ca-primary); font-size: 1rem; }
.ca-title:focus { outline: none; }
.ca-close {
    flex-shrink: 0; width: 44px; height: 44px; margin-right: -10px;
    display: inline-flex; align-items: center; justify-content: center;
    background: none; border: 0; border-radius: 10px; color: var(--ca-muted); font-size: 1.25rem; cursor: pointer;
}
.ca-close:hover { background: #f3f4f6; color: var(--ca-text); }
.ca-tabs { display: flex; border-bottom: 2px solid #eef0f3; margin: 4px 0 16px; }
.ca-tab {
    flex: 1; min-height: 44px; padding: 10px 4px; margin-bottom: -2px;
    background: none; border: 0; border-bottom: 3px solid transparent;
    font: inherit; font-size: 0.95rem; font-weight: 600; color: var(--ca-muted); cursor: pointer;
}
.ca-tab.is-active { color: var(--ca-primary); border-bottom-color: var(--ca-primary); }

/* ---------- Avisos */
.ca-notice {
    display: flex; gap: 10px; align-items: flex-start; margin: 0 0 14px; padding: 10px 12px;
    background: #f0fdf4; border: 1px solid #bbf7d0; border-radius: 10px; color: #166534; font-size: 0.9rem; line-height: 1.4;
}
.ca-notice i { margin-top: 3px; }
.ca-intro { margin: 0 0 14px; font-size: 0.95rem; line-height: 1.45; color: var(--ca-muted); }
.ca-alert {
    margin: 0 0 12px; padding: 10px 12px; border-radius: 10px;
    background: #fef2f2; border: 1px solid #fecaca; color: var(--ca-danger); font-size: 0.92rem; line-height: 1.4;
}

/* ---------- Campos: 16 px para que iPhone no haga zoom */
.ca-form { margin: 0; }
.ca-field { margin-bottom: 14px; }
.ca-field label { display: block; margin-bottom: 6px; font-size: 0.9rem; font-weight: 600; color: #374151; }
.ca-field input {
    display: block; width: 100%; min-height: 48px; padding: 12px 14px;
    font: inherit; font-size: 16px; line-height: 1.25; color: var(--ca-text);
    background: #fff; border: 1.5px solid var(--ca-line); border-radius: 10px;
    -webkit-appearance: none; appearance: none;
}
.ca-field input:focus { outline: none; border-color: var(--ca-primary); box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.18); }
.ca-field input[aria-invalid="true"] { border-color: var(--ca-danger); }
.ca-hint { margin: 6px 0 0; font-size: 0.85rem; line-height: 1.4; color: var(--ca-muted); }
.ca-error { margin: 6px 0 0; font-size: 0.88rem; line-height: 1.4; color: var(--ca-danger); font-weight: 500; }

/* Contraseña con "Mostrar" dentro del campo */
.ca-pass { position: relative; }
.ca-pass input { padding-right: 104px; }
.ca-eye {
    position: absolute; top: 2px; right: 2px; bottom: 2px; min-width: 44px; min-height: 44px; padding: 0 12px;
    display: inline-flex; align-items: center; gap: 6px;
    background: none; border: 0; border-radius: 8px; font: inherit; font-size: 0.9rem; font-weight: 600; color: var(--ca-primary); cursor: pointer;
}
.ca-eye:hover { background: #f0fdf4; }

/* ---------- Botones */
.ca-submit {
    display: flex; width: 100%; min-height: 48px; margin-top: 6px; padding: 12px 16px;
    align-items: center; justify-content: center; gap: 8px;
    background: var(--ca-primary); color: #fff; border: 0; border-radius: 10px;
    font: inherit; font-size: 1rem; font-weight: 700; cursor: pointer;
}
.ca-submit:hover { background: var(--ca-primary-dark); }
.ca-submit:disabled { opacity: 0.7; cursor: progress; }
.ca-submit.ca-secondary { background: #fff; color: var(--ca-primary); border: 2px solid var(--ca-primary); }
.ca-submit.ca-secondary:hover { background: #f0fdf4; }
.ca-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 12px; margin-top: 10px; }
.ca-row-end { display: flex; justify-content: flex-end; margin: -6px 0 6px; }
.ca-link {
    min-height: 44px; padding: 10px 6px; background: none; border: 0;
    font: inherit; font-size: 0.95rem; font-weight: 600; color: var(--ca-primary); text-decoration: underline; text-underline-offset: 3px; cursor: pointer;
}
.ca-link:disabled { color: #6b7280; text-decoration: none; cursor: default; }
.ca-privacy { margin: 4px 0 8px; font-size: 0.88rem; line-height: 1.45; color: var(--ca-muted); }
.ca-privacy a { color: var(--ca-primary); font-weight: 600; text-underline-offset: 3px; display: inline-block; padding: 6px 0; }
.ca-foot { margin: 16px 0 0; text-align: center; font-size: 0.82rem; color: #6b7280; }
.ca-foot i { margin-right: 4px; }

/* ---------- Correo enviado / enlace vencido */
.ca-sent { display: flex; flex-direction: column; gap: 10px; }
.ca-sent .ca-alert { margin: 0; }
.ca-sent-msg { display: flex; gap: 10px; align-items: flex-start; margin: 0; padding: 12px; background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 10px; color: #1e3a8a; font-size: 0.95rem; line-height: 1.45; }
.ca-sent-msg i { margin-top: 3px; color: #2563eb; }
.ca-done { display: flex; gap: 8px; align-items: center; margin: 12px 0; font-weight: 600; color: #166534; }

/* ---------- Foco visible en todo lo que se toca */
.ca-root button:focus-visible, .ca-root a:focus-visible { outline: 3px solid rgba(22, 163, 74, 0.5); outline-offset: 2px; }

/* ---------- Aviso breve */
.ca-toast {
    position: fixed; left: 50%; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 10060;
    max-width: calc(100vw - 32px); padding: 12px 18px; border-radius: 12px;
    background: #14532d; color: #fff; font-size: 0.95rem; font-weight: 600; line-height: 1.35; text-align: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
    opacity: 0; transform: translate(-50%, 16px); pointer-events: none; transition: opacity 0.2s, transform 0.2s;
}
.ca-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
    .ca-toast { transition: none; }
}