/**
 * EVE SOUNDS - Estilos Login
 * Página de inicio de sesión con tema tropical dark
 */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background: var(--color-bg-primary);
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 217, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 157, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(5deg); }
}

.login-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1200px;
    width: 100%;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 217, 255, 0.2);
}

/* ============================================
   PANEL IZQUIERDO DECORATIVO
============================================ */
.login-left {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(178, 75, 243, 0.1) 100%);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.login-left::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    top: -250px;
    left: -250px;
    animation: pulseGlow 4s ease-in-out infinite;
}

.login-left::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 157, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -200px;
    right: -200px;
    animation: pulseGlow 4s ease-in-out infinite;
    animation-delay: 2s;
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.login-decoration {
    position: relative;
    z-index: 2;
    text-align: center;
}

.logo-large {
    margin-bottom: var(--spacing-lg);
}

.logo-large i {
    font-size: 5rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: var(--spacing-sm);
    animation: pulse 2s infinite;
}

.logo-large h1 {
    font-family: var(--font-logo);
    font-size: 3rem;
    color: var(--color-text-primary);
}

.logo-large h1 span {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(0, 217, 255, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 217, 255, 0.2);
    transition: all 0.3s;
}

.feature-item:hover {
    transform: translateX(10px);
    background: rgba(0, 217, 255, 0.15);
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--color-cyan);
}

.feature-item span {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.decoration-icons {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.float-icon {
    position: absolute;
    font-size: 2.5rem;
    opacity: 0.2;
    animation: floatAround 8s ease-in-out infinite;
    animation-delay: var(--delay);
}

.float-icon:nth-child(1) { top: 15%; left: 15%; }
.float-icon:nth-child(2) { top: 70%; left: 20%; }
.float-icon:nth-child(3) { top: 25%; right: 20%; }
.float-icon:nth-child(4) { bottom: 25%; right: 15%; }

@keyframes floatAround {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(10px, -10px) rotate(5deg); }
    50% { transform: translate(-10px, -20px) rotate(-5deg); }
    75% { transform: translate(5px, -10px) rotate(3deg); }
}

/* ============================================
   PANEL DERECHO CON FORMULARIO
============================================ */
.login-right {
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
}

.login-form-container {
    width: 100%;
    max-width: 450px;
}

.back-home {
    margin-bottom: var(--spacing-lg);
}

.back-home a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.back-home a:hover {
    color: var(--color-cyan);
    transform: translateX(-5px);
}

.login-header {
    margin-bottom: var(--spacing-xl);
}

.login-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.login-header p {
    color: var(--color-text-muted);
    font-size: 1rem;
}

/* ============================================
   ALERTAS
============================================ */
.alert {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    animation: slideDown 0.3s ease;
}

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

.alert-error {
    background: rgba(255, 107, 157, 0.1);
    border: 1px solid var(--color-pink);
    color: var(--color-pink);
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--color-green);
    color: var(--color-green);
}

/* ============================================
   FORMULARIO
============================================ */
.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group label i {
    color: var(--color-cyan);
}

.form-group input {
    padding: 0.9rem 1rem;
    background: var(--color-bg-secondary);
    border: 2px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: 0 0 0 4px rgba(0, 217, 255, 0.1);
    background: var(--color-bg-tertiary);
}

.form-group input::placeholder {
    color: var(--color-text-muted);
}

.password-input {
    position: relative;
}

.password-input input {
    width: 100%;
    padding-right: 3rem;
}

.toggle-password {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--color-cyan);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: all 0.3s;
}

.toggle-password:hover {
    color: var(--color-pink);
}

/* ============================================
   OPCIONES DEL FORMULARIO
============================================ */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--spacing-sm) 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-cyan);
}

.forgot-link {
    color: var(--color-cyan);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s;
}

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

/* ============================================
   BOTÓN DE ENVÍO
============================================ */
.btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--gradient-main);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-sm);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-submit:active {
    transform: translateY(-1px);
}

/* ============================================
   FOOTER DEL LOGIN
============================================ */
.login-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 217, 255, 0.1);
    text-align: center;
}

.login-footer p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.test-credentials {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: var(--spacing-sm);
    background: rgba(0, 217, 255, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 217, 255, 0.1);
}

.test-credentials span {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.test-credentials strong {
    color: var(--color-cyan);
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 968px) {
    .login-container {
        grid-template-columns: 1fr;
    }
    
    .login-left {
        display: none;
    }
    
    .login-right {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .login-page {
        padding: var(--spacing-sm);
    }
    
    .login-right {
        padding: var(--spacing-md);
    }
    
    .login-header h2 {
        font-size: 1.5rem;
    }
    
    .btn-submit {
        padding: 0.85rem;
        font-size: 1rem;
    }
}