/* ========================================
   LOGIN PAGE STYLES - CORPORATE DESIGN
   Enterprise-grade login interface
======================================== */

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

.login-container {
    min-height: 100vh;
    background: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.login-layout {
    display: flex;
    min-height: 100vh;
}

/* ========================================
   LEFT SECTION - BRANDING
======================================== */
.brand-section {
    flex: 1;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
}

.brand-content {
    max-width: 600px;
    width: 100%;
}

/* Main Branding */
.main-branding {
    text-align: center;
}

.company-logo {
    margin-bottom: 24px;
}

.company-title {
    font-size: 64px;
    font-weight: 300;
    color: #1a202c;
    letter-spacing: -2px;
    margin-bottom: 8px;
}

.brand-dot {
    color: #3b82f6;
    font-weight: 400;
}

.system-title {
    font-size: 36px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
}

.system-subtitle {
    font-size: 20px;
    color: #64748b;
    margin-bottom: 64px;
    font-weight: 400;
}

/* Process Diagram */
.process-diagram {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    margin-bottom: 64px;
    flex-wrap: wrap;
}

.process-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.process-icon {
    width: 56px;
    height: 56px;
    background: #f1f5f9;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-size: 20px;
}

.process-label {
    font-size: 14px;
    color: #64748b;
    text-align: center;
    line-height: 1.3;
    font-weight: 500;
}

.process-connector {
    width: 40px;
    height: 3px;
    background: #fbbf24;
    margin: 0 12px;
    margin-bottom: 28px;
}

/* Authorization Notice */
.authorization-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    padding: 16px 24px;
    border-radius: 10px;
    color: #0369a1;
    font-size: 16px;
    font-weight: 500;
}

/* ========================================
   RIGHT SECTION - LOGIN FORM
======================================== */
.login-section {
    flex: 0 0 520px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    border-left: 1px solid #e2e8f0;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.05);
}

.login-form-container {
    width: 100%;
    max-width: 400px;
}

/* Login Header */
.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-title {
    font-size: 24px;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 8px;
}

.login-subtitle {
    font-size: 14px;
    color: #64748b;
    font-weight: 400;
}

/* Form Styles */
.login-form {
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.form-label i {
    margin-right: 6px;
    color: #64748b;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
    color: #1a202c;
    background: #ffffff;
    transition: border-color 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.error-message {
    color: #ef4444;
    font-size: 12px;
    margin-top: 4px;
}

.alert-danger {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 12px;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 20px;
}

/* Access Button */
.btn-access {
    width: 100%;
    background: #1e293b;
    color: #ffffff;
    border: none;
    padding: 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-access:hover {
    background: #0f172a;
}

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

/* System Info */
.system-info {
    text-align: center;
    color: #64748b;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 1024px) {
    .login-layout {
        flex-direction: column;
    }
    
    .brand-section {
        padding: 20px;
        min-height: 40vh;
    }
    
    .login-section {
        flex: none;
        border-left: none;
        border-top: 1px solid #e2e8f0;
        min-height: 60vh;
    }
    
    .company-title {
        font-size: 48px;
    }
    
    .system-title {
        font-size: 28px;
    }
    
    .system-subtitle {
        font-size: 18px;
    }
    
    .process-diagram {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .process-connector {
        display: none;
    }
}

@media (max-width: 768px) {
    .brand-section,
    .login-section {
        padding: 20px;
    }
    
    .company-title {
        font-size: 36px;
    }
    
    .system-title {
        font-size: 24px;
    }
    
    .system-subtitle {
        font-size: 16px;
    }
    
    .process-diagram {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        justify-items: center;
    }
}