/* style.css - Diseño Sistemas Genéticos */

@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@400;600;700&family=Roboto:wght@400;500;700&display=swap');

:root {
    --primary-color: #1583D7;     /* Azul vibrante para botones */
    --primary-hover: #00599C;     /* Azul corporativo oscuro */
    --secondary-color: #004a8d;   /* Para acentos oscuros */
    --bg-color: #F8F9FA;          /* Fondo muy claro, limpio */
    --surface-color: #FFFFFF;     /* Tarjetas blancas */
    --surface-border: #E5E7EB;    /* Borde gris muy sutil */
    --text-primary: #333333;      /* Texto principal oscuro para legibilidad */
    --text-secondary: #55595C;    /* Texto secundario gris */
    --danger: #c82333;            /* Rojo de error */
    --success: #28a745;           /* Verde de éxito */

    --font-heading: 'Exo 2', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background: var(--bg-color);
    background-image: linear-gradient(135deg, #F8F9FA 0%, #E9ECEF 100%);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

body.dashboard-body {
    display: block;
    align-items: stretch;
    padding: 0;
    background-image: none;
    background-color: var(--bg-color);
}

/* Auth Wrapper (Login/Register) */
.wrapper {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    padding: 40px;
    border-radius: 8px; /* Bordes redondeados sutiles, estilo Flat 2.0 */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); /* Sombra suave y limpia */
    width: 100%;
    max-width: 420px;
    transform: translateY(0);
    transition: box-shadow 0.3s ease;
    animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-hover); /* Títulos en azul oscuro corporativo */
    margin-bottom: 8px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

/* Formularios */
.form-group {
    margin-bottom: 18px;
    position: relative;
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: color 0.2s ease;
}

.form-group:focus-within label {
    color: var(--primary-color);
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    background: #FFFFFF;
    border: 1px solid #CED4DA; /* Gris claro tipo Bootstrap */
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-body);
    outline: none;
    transition: all 0.2s ease-in-out;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(21, 131, 215, 0.15); /* Glow azul */
}

/* Campos de solo lectura */
.form-control[readonly], .form-control[disabled] {
    background-color: #E9ECEF;
    cursor: not-allowed;
}

.has-error .form-control {
    border-color: var(--danger);
}

.has-error .form-control:focus {
    box-shadow: 0 0 0 3px rgba(200, 35, 51, 0.15);
}

.error-msg {
    color: var(--danger);
    font-size: 0.8rem;
    display: block;
    margin-top: 5px;
}

/* Botones */
.btn {
    display: inline-block;
    width: 100%;
    padding: 12px 20px;
    border: none;
    border-radius: 6px; /* Coherente con los inputs */
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color); /* Azul vibrante */
    color: #FFFFFF;
    box-shadow: 0 2px 4px rgba(21, 131, 215, 0.2);
}

.btn-primary:hover {
    background-color: var(--primary-hover); /* Azul corporativo oscuro */
    box-shadow: 0 4px 8px rgba(0, 89, 156, 0.3);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
}

.btn-warning {
    background-color: #FFFFFF;
    border: 1px solid var(--text-secondary);
    color: var(--text-primary);
    width: auto;
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-warning:hover {
    background-color: #F8F9FA;
    border-color: var(--text-primary);
}

.link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 10px;
}

/* Alertas */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert-danger {
    background-color: #F8D7DA;
    color: #721C24;
    border: 1px solid #F5C6CB;
}

/* Dashboard Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    background: var(--primary-hover); /* Header azul oscuro corporativo */
    color: #FFFFFF;
    border-bottom: 4px solid var(--primary-color); /* Línea inferior vibrante */
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #FFFFFF;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 20px;
    color: #FFFFFF;
}

.user-menu b {
    font-weight: 600;
}

.navbar .btn-warning {
    background-color: rgba(255,255,255,0.1);
    color: #FFFFFF;
    border: 1px solid rgba(255,255,255,0.3);
}

.navbar .btn-warning:hover {
    background-color: rgba(255,255,255,0.2);
    border-color: #FFFFFF;
}

/* Dashboard Content */
.main-content {
    padding: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.welcome-heading {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 5px;
    color: var(--primary-hover);
}

.main-content > p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

@media (min-width: 769px) {
    .dashboard-grid {
        grid-template-columns: 4fr 6fr;
    }
}

.card {
    background: #FFFFFF;
    border: 1px solid var(--surface-border);
    border-radius: 8px;
    padding: 25px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
}

.card h3 {
    font-family: var(--font-heading);
    margin-bottom: 12px;
    font-size: 1.3rem;
    color: var(--primary-hover);
}

.card p {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* -------------------------------------
 *  Media Queries para Móviles
 * ------------------------------------- */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .wrapper {
        padding: 20px;
        margin: 10px;
    }

    .navbar {
        flex-direction: column;
        padding: 15px 20px;
        gap: 15px;
    }

    .user-menu {
        flex-direction: column;
        text-align: center;
        gap: 10px;
        width: 100%;
    }
    
    .user-menu span {
        display: block;
        margin-bottom: 5px;
    }
    
    .user-menu .btn {
        width: 100%;
    }

    .main-content {
        padding: 20px 15px;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .title {
        font-size: 1.5rem;
    }

    .welcome-heading {
        font-size: 1.6rem;
    }
    
    .form-group[style*="flex"] {
        flex-direction: column;
        gap: 10px;
    }
}