/* Variables de colores */
:root {
    --primary-blue: #1a73e8;
    --dark-blue: #0d47a1;
    --white: #ffffff;
    --black: #202124;
    --gray: #5f6368;
    --light-gray: #f8f9fa;
    --border-gray: #dadce0;
    /* Efecto glass menos transparente para desktop */
    --glass-bg: rgba(255, 255, 255, 0.95);  /* Aumentado de 0.85 a 0.95 para desktop */
    --glass-border: rgba(255, 255, 255, 0.3);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--white);
    color: var(--black);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header con glassmorphism (ajustado para ser menos transparente) */
header {
    background: transparent !important; /* Quitar fondo para evitar conflicto */
    backdrop-filter: none !important; /* Quitar filtro para evitar conflicto */
    -webkit-backdrop-filter: none !important;
    border-bottom: none !important; /* Quitar borde para evitar conflicto */
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100vw !important; /* Forzar ancho completo */
    z-index: 1000;
    margin: 0 !important;
    padding: 0 !important;
}

/* Logo sin efecto glass ni animación en desktop */
.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    width: 70px;
    height: 70px;
    border-radius: 6px;
    object-fit: cover;
}

@media (min-width: 768px) {
    /* Quitar efecto glass y animación del logo en desktop */
    .glass-navbar .logo-img {
        border-radius: 6px;
        box-shadow: none;
        transition: none;
        transform: none;
    }
    
    .glass-navbar .logo-img:hover {
        transform: none;
        box-shadow: none;
    }
}

.logo-text {
    font-weight: 600;
    font-size: 1rem;
    color: var(--dark-blue);
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

nav ul li a {
    color: var(--dark-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

nav ul li a:hover {
    color: var(--primary-blue);
}

/* Main content con fondo animado */
main {
    flex: 1;
    padding: 5rem 0 2rem;
    background: linear-gradient(-45deg, #e3f2fd, #bbdefb, #3e7ad3, #176bb1);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    min-height: 100vh;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Login card con glassmorphism menos transparente */
.login-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.2);
    overflow: hidden;
    position: relative;
    animation: slideIn 0.5s ease-out;
}

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

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    pointer-events: none;
}

.login-title {
    color: var(--dark-blue);
    font-weight: 600;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

/* Minimalist form styles */
.minimalist-label {
    font-weight: 500;
    color: var(--dark-blue);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

.minimalist-input {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    color: var(--black);
}

.minimalist-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.2);
    background: rgba(255, 255, 255, 0.95);
}

/* Botón de iniciar sesión con letra blanca forzada */
.minimalist-btn,
.btn.minimalist-btn,
button.minimalist-btn,
input[type="submit"].minimalist-btn {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%) !important;
    color: var(--white) !important;
    border: none !important;
    border-radius: 8px !important;  /* Reducido de 12px */
    padding: 0.5rem 1rem !important;  /* Reducido de 0.875rem */
    font-weight: 600 !important;
    font-size: 0.9rem !important;  /* Reducido de 1rem */
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    position: relative !important;
    z-index: 1 !important;
    box-shadow: 0 2px 8px rgba(26, 115, 232, 0.3) !important;  /* Sombra más suave */
    line-height: 1.2 !important;  /* Altura de línea más compacta */
    min-height: 38px !important;  /* Altura mínima específica */
}

.minimalist-btn:hover,
.btn.minimalist-btn:hover {
    transform: translateY(-1px) !important;  /* Reducido de -2px */
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.4) !important;  /* Sombra más suave */
    color: var(--white) !important;
}

.minimalist-btn:active,
.btn.minimalist-btn:active {
    transform: translateY(0) !important;
    color: var(--white) !important;
}

.minimalist-btn:focus,
.btn.minimalist-btn:focus {
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.4) !important;  /* Reducido de 3px */
    color: var(--white) !important;
}

/* Forzar color blanco en todo el contenido del botón */
.minimalist-btn *,
.minimalist-btn span,
.minimalist-btn i,
.minimalist-btn svg {
    color: var(--white) !important;
    fill: var(--white) !important;
}

/* Botón "Inicio" con mismo estilo que "Iniciar Sesión" pero sin icono */
@media (min-width: 992px) {
    .glass-navbar .nav-link.btn-inicio {
        background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%) !important;
        color: var(--white) !important;
        border: none !important;
        border-radius: 8px !important;
        padding: 0.5rem 1rem !important;
        font-weight: 600 !important;
        font-size: 0.9rem !important;
        cursor: pointer !important;
        transition: all 0.3s ease !important;
        box-shadow: 0 2px 8px rgba(26, 115, 232, 0.3) !important;
        line-height: 1.2 !important;
        min-height: 38px !important;
    }
    
    .glass-navbar .nav-link.btn-inicio:hover {
        transform: translateY(-1px) !important;
        box-shadow: 0 4px 12px rgba(26, 115, 232, 0.4) !important;
    }
    
    .glass-navbar .nav-link.btn-inicio:active {
        transform: translateY(0) !important;
    }
}

/* Botón de Google mejorado */
.google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--gray);
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.google-btn:hover {
    background: var(--white);
    border-color: var(--primary-blue);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    transform: translateY(-1px);
}

.google-icon {
    width: 20px;
    height: 20px;
}

/* Divider */
.divider {
    text-align: center;
    margin: 1.5rem 0;
    position: relative;
    z-index: 1;
}

.divider span {
    background: var(--glass-bg);
    padding: 0 1rem;
    color: var(--gray);
    font-size: 0.9rem;
    font-weight: 500;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-gray), transparent);
    z-index: -1;
}

.register-text {
    font-family: 'Inter', sans-serif;
    color: var(--dark-blue);
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.register-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.register-link:hover {
    color: var(--dark-blue);
    text-decoration: underline;
}

/* Mejoras visuales para los campos */
.form-control.minimalist-input {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Footer con glassmorphism negro */
footer {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #ffffff;
    text-align: center;
    padding: 2rem 0;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer p {
    color: #ffffff;
    margin: 0;
    font-size: 0.9rem;
}

.footer-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #bbdefb;
    text-decoration: underline;
}

/* Dashboard styles */
.dashboard {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.user-info {
    text-align: center;
    margin-bottom: 3rem;
}

.avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 1rem;
    border: 3px solid var(--primary-blue);
}

/* Responsive design */
@media (max-width: 768px) {
    /* Para móviles mantenemos el glass más transparente */
    :root {
        --glass-bg: rgba(255, 255, 255, 0.85);
    }
    
    header {
        background: rgba(255, 255, 255, 0.1);
    }
    
    nav {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem 1rem;
    }
    
    .logo {
        justify-content: center;
    }
    
    .logo-img {
        width: 65px;
        height: 65px;
    }
    
    .logo-text {
        font-size: 0.9rem;
    }
    
    nav ul {
        gap: 1rem;
        font-size: 0.85rem;
    }
    
    .login-card {
        margin: 1rem;
        border-radius: 16px;
    }
    
    .minimalist-input {
        padding: 0.75rem 0.875rem;
        font-size: 0.95rem;
    }
    
    .minimalist-btn,
    .google-btn {
        padding: 0.75rem;
        font-size: 0.95rem;
    }
    
    main {
        padding: 4rem 0 2rem;
    }

    .minimalist-btn,
    .btn.minimalist-btn {
        padding: 0.45rem 0.875rem !important;
        font-size: 0.85rem !important;
        min-height: 36px !important;
    }
    
    .google-btn {
        padding: 0.45rem 0.75rem;
        font-size: 0.8rem;
        min-height: 36px;
    }
}

@media (max-width: 480px) {
    .logo-img {
        width: 60px;
        height: 60px;
    }
    
    .logo-text {
        font-size: 0.8rem;
    }
    
    .login-title {
        font-size: 1.25rem;
    }
    
    .minimalist-input {
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .minimalist-btn {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
    
    .google-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }
    
    .google-icon {
        width: 16px;
        height: 16px;
    }
    
    .login-card {
        border-radius: 12px;
    }
    
    .minimalist-btn,
    .btn.minimalist-btn {
        padding: 0.4rem 0.75rem !important;
        font-size: 0.8rem !important;
        min-height: 34px !important;
    }
    
    .google-btn {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
        min-height: 34px;
    }
    
    .google-icon {
        width: 16px;
        height: 16px;
    }
}