/* ============================================================
   REGISTRO.CSS — Pantalla de registro de nuevo usuario
   Layout vertical: header con logo, formulario central, footer
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;600;700;800&family=DM+Sans:wght@400;500&display=swap');


/*Variables de color*/
:root {
    --cyan:      #13c1ac;
    --cyan-dark: #0fa090;
    --dark:      #0f1c26;
    --dark-mid:  #2c3e50;
    --text-main: #111827;
    --text-mute: #6b7280;
    --white:     #ffffff;
    --border:    #e2e8f0;
    --err:       #e53e3e;
    --green:     #10b981;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'DM Sans', sans-serif;
    background: #f0f4f8;
    min-height: 100vh;
}


/*Contenedor principal: columna con header + form + footer*/
.auth-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 100vh;
}


/*Header superior con logo y botón "Volver"*/
.auth-top-header {
    width: 100%;
    padding: 16px 32px;
    background: #0b1e29;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(19,193,172,0.15);
    flex-shrink: 0;
}

.auth-top-header .auth-logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.auth-top-header .auth-logo-img {
    height: 36px;
    object-fit: contain;
}

/*Boton "← Volver"*/
.auth-back-btn {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 7px;
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.auth-back-btn:hover {
    color: #e2e8f0;
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.2);
}
.auth-back-btn i { font-size: 0.82rem; }

/*Fallback de texto si el logo no carga*/
.auth-top-header .auth-logo-fallback {
    font-family: 'Sora', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: #13c1ac;
    letter-spacing: -1.5px;
}


/*Panel central con el formulario*/
.auth-panel-right {
    flex: 1;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 20px 60px;
    background: #f0f4f8;
    overflow-y: auto;
}

/*Tarjeta del formulario*/
.auth-card.registro {
    width: 100%;
    max-width: 680px;
    background: white;
    border-radius: 20px;
    padding: 36px 40px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

/*Cabecera del formulario*/
.auth-header { margin-bottom: 28px; }
.auth-header h2 {
    font-family: 'Sora', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-main);
}
.auth-header p {
    color: var(--text-mute);
    font-size: 0.9rem;
    margin-top: 7px;
}


/*Separadores de seccion dentro del formulario*/
.form-section-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--cyan);
    margin: 22px 0 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}
/*Linea decorativa a la derecha del texto*/
.form-section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}


/*Fila de dos campos en paralelo*/
.form-row {
    display: flex;
    gap: 14px;
}
.form-row .input-group { flex: 1; }


/*Grupos de campo (label + input / textarea)*/
.input-group { margin-bottom: 16px; }
.input-group label {
    display: block;
    font-size: 0.73rem;
    font-weight: 700;
    color: #374151;
    margin-bottom: 7px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/*Contenedor con icono posicionado*/
.input-wrap { position: relative; }
.input-wrap i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 0.85rem;
    pointer-events: none;
}

/*Campos de texto y area de texto*/
.input-group input,
.input-group textarea {
    width: 100%;
    padding: 11px 14px 11px 40px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    font-size: 0.93rem;
    font-family: 'DM Sans', sans-serif;
    color: var(--text-main);
    background: #f9fafb;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    box-sizing: border-box;
}
.input-group textarea {
    padding-left: 14px;
    resize: vertical;
    line-height: 1.5;
    border-radius: 12px;
}
.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--cyan);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(19,193,172,0.12);
}


/*Area de texto sin icono (class textarea-wrap)*/
.textarea-wrap { position: relative; }
.textarea-wrap textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    font-size: 0.93rem;
    font-family: 'DM Sans', sans-serif;
    color: var(--text-main);
    background: #f9fafb;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    box-sizing: border-box;
    resize: vertical;
    line-height: 1.5;
}
.textarea-wrap textarea:focus {
    outline: none;
    border-color: var(--cyan);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(19,193,172,0.12);
}


/*Boton principal de envio*/
.btn-main {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--cyan) 0%, #0fb89e 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Sora', sans-serif;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
    margin-top: 10px;
    letter-spacing: 0.3px;
}
.btn-main:hover {
    opacity: 0.92;
    transform: translateY(-1px);
    box-shadow: 0 6px 22px rgba(19,193,172,0.32);
}
.btn-main:active { transform: translateY(0); }

/*Estado deshabilitado*/
.btn-main.btn-disabled,
.btn-main:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}


/*Pie del formulario (enlace a login)*/
.auth-footer {
    margin-top: 22px;
    text-align: center;
    font-size: 0.88rem;
    color: var(--text-mute);
}
.auth-footer a {
    color: var(--cyan);
    font-weight: 700;
    text-decoration: none;
}
.auth-footer a:hover { text-decoration: underline; }


/*Alerta de error*/
.alert-error {
    background: #fff5f5;
    color: var(--err);
    padding: 11px 14px;
    border-radius: 10px;
    border: 1px solid #fecaca;
    margin-bottom: 20px;
    font-size: 0.84rem;
    display: flex;
    align-items: center;
    gap: 8px;
}


/*Validacion en tiempo real: estados de campo*/
.input-group input.is-valid,
.input-group textarea.is-valid {
    border-color: #10b981;
    background: #f0fdf4;
}
.input-group input.is-valid:focus,
.input-group textarea.is-valid:focus {
    box-shadow: 0 0 0 3px rgba(16,185,129,0.12);
}

.input-group input.is-invalid,
.input-group textarea.is-invalid {
    border-color: #ef4444;
    background: #fff5f5;
}
.input-group input.is-invalid:focus,
.input-group textarea.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}

/*Mensaje de hint de error bajo el campo*/
.field-hint {
    font-size: 0.74rem;
    color: #ef4444;
    margin-top: 5px;
    display: block;
    padding-left: 2px;
}


/*Checklist visual de requisitos de contraseña*/
.password-checklist {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 14px 16px;
    margin: 4px 0 16px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
}

.check-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: #9ca3af;
    transition: color 0.2s;
}
.check-item[data-ok="1"] { color: #10b981; }
.check-item[data-ok="0"] { color: #9ca3af; }

/*Icono circular del check*/
.check-icon {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    flex-shrink: 0;
    background: #e5e7eb;
    color: #9ca3af;
    transition: background 0.2s, color 0.2s;
}
.check-item[data-ok="1"] .check-icon {
    background: #10b981;
    color: white;
}


/*BotOn mostrar/ocultar contraseña*/
.btn-toggle-pass {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #9ca3af;
    font-size: 0.95rem;
    padding: 14px;
    border-radius: 4px;
    transition: color 0.2s;
    line-height: 1;
    pointer-events: all;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
}
.btn-toggle-pass:hover { color: var(--cyan); }

/*Espacio para el ícono del ojo*/
.input-wrap input[type="password"],
.input-wrap input[type="text"] {
    padding-right: 44px !important;
}

/*Correccion de posicion de los ojos en el form*/
#eyeReg1 { position: absolute; left: 6px; }
#eyeReg2 { position: absolute; left: 6px; }


/*Footer inferior de la pagina*/
.auth-footer-bar {
    width: 100%;
    background: #0b1e29;
    border-top: 1px solid rgba(19,193,172,0.12);
    padding: 16px 24px;
    flex-shrink: 0;
}

.auth-footer-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px 10px;
    font-size: 0.78rem;
    color: #64748b;
    font-family: 'DM Sans', sans-serif;
}

/*Marca del footer*/
.auth-footer-brand { display: flex; align-items: center; }
.auth-footer-logo { height: 18px; object-fit: contain; opacity: 0.7; }
.auth-footer-logo-text {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--cyan);
    letter-spacing: -0.5px;
}
.auth-footer-sep { color: #334155; font-size: 0.7rem; }
.auth-footer-inner a { color: #64748b; text-decoration: none; transition: color 0.2s; }
.auth-footer-inner a:hover { color: var(--cyan); }


/*Responsive: tablet (≤768px)*/
@media (max-width: 768px) {
    .auth-top-header { padding: 14px 20px; }
    .auth-panel-right { padding: 24px 16px 50px; }
    .auth-card.registro {
        padding: 28px 24px;
        border-radius: 16px;
    }
    /*Filas de dos columnas pasan a una sola*/
    .form-row { flex-direction: column; gap: 0; }
}


/*Responsive: moviles pequeños (≤480px)*/
@media (max-width: 480px) {
    /*Ocultar el texto del boton "Volver", dejar solo el icono*/
    .auth-back-btn span { display: none; }
    .auth-back-btn { padding: 8px 10px; }
    .auth-back-btn i { font-size: 0.95rem; }

    .auth-top-header { padding: 12px 16px; }
    .auth-top-header .auth-logo-img { height: 30px; }
    .auth-panel-right { padding: 16px 12px 40px; }
    .auth-card.registro {
        padding: 22px 16px;
        border-radius: 14px;
    }
    .auth-header h2 { font-size: 1.45rem; }
    .input-group input { padding: 12px 14px 12px 40px; font-size: 0.93rem; }
    /*Checklist de contraseña en una sola columna*/
    .password-checklist {
        grid-template-columns: 1fr;
        gap: 6px;
        padding: 12px 14px;
    }
    .btn-main { padding: 14px; font-size: 1rem; }
}


/*Responsive: moviles muy pequeños (≤360px)*/
@media (max-width: 360px) {
    .auth-card.registro { padding: 18px 12px; }
    .auth-header h2 { font-size: 1.3rem; }
}