/* ============================================================
   assets/css/style.css
   Estilos de la página pública de baja — Z99M Digital Consulting
   Paleta y tipografía alineadas con https://z99m.com
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* ── Variables de diseño ──────────────────────────────────── */
:root {
    --color-primary:        #0076A3;
    --color-primary-dark:   #005f85;
    --color-primary-light:  #e6f3f8;
    --color-text-body:      #999999;
    --color-text-dark:      #333333;
    --color-text-title:     #000000;
    --color-bg:             #ffffff;
    --color-bg-alt:         #f5f5f5;
    --color-border:         #e0e0e0;
    --color-success:        #28a745;
    --color-success-bg:     #d4edda;
    --color-success-border: #c3e6cb;
    --color-error:          #dc3545;
    --color-error-bg:       #f8d7da;
    --color-error-border:   #f5c6cb;
    --color-warning:        #856404;
    --color-warning-bg:     #fff3cd;
    --color-warning-border: #ffeeba;
    --color-info:           #0c5460;
    --color-info-bg:        #d1ecf1;
    --color-info-border:    #bee5eb;

    --font-family:   'Poppins', sans-serif;
    --font-size-base: 14px;
    --line-height:    1.6em;
    --letter-spacing: 0.05em;

    --border-radius:  6px;
    --shadow-card:    0 4px 20px rgba(0, 0, 0, 0.08);
    --transition:     0.3s ease;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: var(--font-size-base); scroll-behavior: smooth; }

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: var(--line-height);
    letter-spacing: var(--letter-spacing);
    color: var(--color-text-body);
    background-color: var(--color-bg-alt);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4 {
    color: var(--color-text-title);
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: var(--letter-spacing);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--color-primary-dark); text-decoration: underline; }

/* ── Layout principal ─────────────────────────────────────── */
.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.page-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

/* ── Header ───────────────────────────────────────────────── */
.site-header {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.site-header .logo img {
    max-width: 180px;
    height: auto;
    display: block;
}

.site-header .header-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-dark);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ── Card central ─────────────────────────────────────────── */
.card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 40px 48px;
    box-shadow: var(--shadow-card);
    width: 100%;
    max-width: 480px;
    animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.card-header {
    text-align: center;
    margin-bottom: 32px;
}

.card-header h1 {
    font-size: 22px;
    color: var(--color-text-title);
    margin-bottom: 8px;
}

.card-header p {
    color: var(--color-text-body);
    font-size: 13px;
}

.card-header .card-icon {
    width: 56px;
    height: 56px;
    background-color: var(--color-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.card-header .card-icon svg {
    width: 28px;
    height: 28px;
    fill: var(--color-primary);
}

/* ── Formulario ───────────────────────────────────────────── */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 13px;
    color: var(--color-text-dark);
    margin-bottom: 6px;
    letter-spacing: 0.04em;
}

.form-label .required {
    color: var(--color-error);
    margin-left: 2px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 14px;
    color: var(--color-text-dark);
    background-color: var(--color-bg);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    appearance: none;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 118, 163, 0.15);
}

.form-control[readonly],
.form-control[disabled] {
    background-color: var(--color-bg-alt);
    color: var(--color-text-body);
    cursor: not-allowed;
    border-color: var(--color-border);
}

.form-hint {
    font-size: 12px;
    color: var(--color-text-body);
    margin-top: 4px;
}

/* ── Botones ──────────────────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 13px 32px;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: background-color var(--transition), transform 0.2s ease, box-shadow var(--transition);
    line-height: 1;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: #ffffff;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 118, 163, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

/* ── Alertas / Mensajes ───────────────────────────────────── */
.alert {
    padding: 16px 20px;
    border-radius: var(--border-radius);
    border-left: 4px solid;
    font-size: 14px;
    margin-bottom: 20px;
    animation: fadeInUp 0.3s ease;
}

.alert-success {
    background-color: var(--color-success-bg);
    border-color: var(--color-success);
    color: #155724;
}

.alert-error {
    background-color: var(--color-error-bg);
    border-color: var(--color-error);
    color: #721c24;
}

.alert-warning {
    background-color: var(--color-warning-bg);
    border-color: var(--color-warning);
    color: var(--color-warning);
}

.alert-info {
    background-color: var(--color-info-bg);
    border-color: var(--color-primary);
    color: var(--color-info);
}

.alert .alert-title {
    font-weight: 700;
    display: block;
    margin-bottom: 4px;
    font-size: 15px;
}

/* ── Datos de solo lectura (tras baja automática) ─────────── */
.readonly-info {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 16px 20px;
    margin-bottom: 20px;
}

.readonly-info .info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 13px;
}

.readonly-info .info-row:last-child { border-bottom: none; }

.readonly-info .info-label {
    font-weight: 600;
    color: var(--color-text-dark);
    min-width: 100px;
}

.readonly-info .info-value {
    color: var(--color-text-body);
    text-align: right;
    word-break: break-all;
}

/* ── Divider ──────────────────────────────────────────────── */
.divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 24px 0;
}

/* ── Errores de campo ─────────────────────────────────────── */
.field-error {
    color: var(--color-error);
    font-size: 12px;
    margin-top: 4px;
    display: block;
}

.form-control.is-invalid {
    border-color: var(--color-error);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15);
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 20px 40px;
    text-align: center;
    font-size: 12px;
    color: var(--color-text-body);
}

.site-footer .footer-links {
    margin-bottom: 8px;
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
}

.site-footer .footer-links a {
    color: var(--color-text-body);
    text-decoration: none;
    transition: color var(--transition);
    font-size: 12px;
}

.site-footer .footer-links a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.site-footer .footer-links .separator {
    color: var(--color-border);
}

.site-footer .copyright {
    color: var(--color-text-body);
}

.site-footer .copyright a {
    color: var(--color-primary);
    font-weight: 600;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 600px) {
    .site-header {
        padding: 14px 20px;
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .site-header .logo img { max-width: 140px; }

    .site-header .header-title { font-size: 13px; }

    .card {
        padding: 28px 24px;
        border-radius: 8px;
    }

    .site-footer { padding: 16px 20px; }
}