/**
 * Login Page - JiuJitsu Pro
 * Design: Preto + Vermelho | Split Screen
 */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #000;
    color: #fff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}

/* Left Side - Form */
.login-form {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: #000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.logo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #dc2626, #991b1b);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
}

.logo-text h1 {
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.logo-text span {
    font-size: 0.875rem;
    font-weight: 700;
    color: #dc2626;
    letter-spacing: 0.2em;
}

.form-content h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: #9ca3af;
    margin-bottom: 2rem;
}

/* Alert */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideDown 0.3s ease;
}

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

.alert-error {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.3);
    color: #dc2626;
}

/* Form */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #e5e7eb;
}

.form-group label i {
    color: #dc2626;
}

.form-group input {
    width: 100%;
    padding: 0.875rem 1.125rem;
    background: #0a0a0a;
    border: 1px solid #1f2937;
    border-radius: 10px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.password-input {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.3s ease;
}

.toggle-password:hover {
    color: #dc2626;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox input {
    width: auto;
    cursor: pointer;
}

.link {
    color: #dc2626;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.link:hover {
    color: #991b1b;
}

.btn {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #dc2626, #991b1b);
    color: #fff;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

.form-footer {
    margin-top: 2rem;
    text-align: center;
}

/* Right Side - Visual */
.login-visual {
    background: linear-gradient(135deg, #0a0a0a 0%, #111 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.login-visual::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(220, 38, 38, 0.15) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.visual-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.visual-content h3 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff 0%, #9ca3af 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.visual-content p {
    font-size: 1.25rem;
    color: #9ca3af;
    margin-bottom: 3rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.feature {
    background: rgba(10, 10, 10, 0.5);
    border: 1px solid #1f2937;
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
}

.feature:hover {
    border-color: #dc2626;
    transform: translateY(-4px);
}

.feature i {
    font-size: 2rem;
    color: #dc2626;
}

.feature span {
    font-weight: 600;
}

/* Responsive */
@media (max-width: 991px) {
    .login-container {
        grid-template-columns: 1fr;
    }
    
    .login-visual {
        display: none;
    }
}

@media (max-width: 768px) {
    .form-content h2 {
        font-size: 1.75rem;
    }
    
    .form-options {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}