/* ==============================================
   SILAM - Modern Login Page Design
   Medical Dashboard Login Styling
   ============================================== */

/* Full-screen background with medical theme */
.login-modern-bg {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 25%, #334155 50%, #475569 75%, #64748b 100%);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Animated background particles */
.login-modern-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(103, 193, 245, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(44, 95, 117, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(79, 168, 216, 0.05) 0%, transparent 50%);
    animation: backgroundFloat 20s ease-in-out infinite;
}

/* Medical equipment silhouette overlay */
.login-modern-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/img/prolab_login_img.jpg') no-repeat center center;
    background-size: cover;
    opacity: 0.03;
    z-index: 1;
}

/* Main login container */
.login-container {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

/* Modern glassmorphism login card */
.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.1),
        0 8px 32px rgba(44, 95, 117, 0.15);
    padding: 3rem 2rem;
    width: 100%;
    max-width: 420px;
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: slideInUp 0.8s cubic-bezier(0.23, 1, 0.320, 1);
}

/* Decorative elements */
.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #67C1F5 0%, #4FA8D8 50%, #2C5F75 100%);
    border-radius: 24px 24px 0 0;
}

/* Logo section */
.login-logo {
    margin-bottom: 2rem;
    position: relative;
}

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

.logo-image {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(44, 95, 117, 0.2);
    border: 2px solid rgba(103, 193, 245, 0.3);
    object-fit: cover;
}

.app-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #2C5F75 0%, #67C1F5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.app-subtitle {
    font-size: 0.9rem;
    color: #64748b;
    font-weight: 500;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.access-notice {
    font-size: 1rem;
    font-weight: 600;
    color: #e97316;
    margin-bottom: 2rem;
    padding: 0.75rem 1rem;
    background: rgba(251, 146, 60, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(251, 146, 60, 0.2);
}

/* Form styling */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid rgba(203, 213, 225, 0.5);
    border-radius: 16px;
    font-size: 1rem;
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: #334155;
}

.form-input:focus {
    outline: none;
    border-color: #67C1F5;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 
        0 0 0 4px rgba(103, 193, 245, 0.1),
        0 8px 32px rgba(103, 193, 245, 0.15);
    transform: translateY(-1px);
}

.form-input::placeholder {
    color: #94a3b8;
    font-weight: 500;
}

/* Floating label effect */
.form-input:focus::placeholder {
    opacity: 0.7;
    transform: translateY(-2px);
}

/* Login button */
.login-button {
    background: linear-gradient(135deg, #67C1F5 0%, #4FA8D8 100%);
    border: none;
    border-radius: 16px;
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(103, 193, 245, 0.3);
}

.login-button:hover {
    background: linear-gradient(135deg, #4FA8D8 0%, #2C5F75 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(103, 193, 245, 0.4);
}

.login-button:active {
    transform: translateY(0);
    box-shadow: 0 4px 16px rgba(103, 193, 245, 0.3);
}

/* Button loading state */
.login-button.loading {
    pointer-events: none;
    opacity: 0.8;
}

.login-button.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: buttonSpin 1s linear infinite;
}

/* Forgot password link */
.forgot-password {
    color: #e97316;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-block;
    margin-bottom: 1rem;
}

.forgot-password:hover {
    color: #ea580c;
    transform: translateY(-1px);
}

/* Footer section */
.login-footer {
    position: absolute;
    bottom: 2rem;
    left: 0;
    right: 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    z-index: 2;
}

.login-footer a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.login-footer a:hover {
    color: #67C1F5;
}

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes backgroundFloat {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

@keyframes buttonSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive design */
@media (max-width: 640px) {
    .login-card {
        padding: 2rem 1.5rem;
        margin: 1rem;
        border-radius: 20px;
    }
    
    .app-title {
        font-size: 2rem;
    }
    
    .logo-image {
        width: 50px;
        height: 50px;
    }
    
    .form-input {
        padding: 0.875rem 1rem;
        font-size: 0.95rem;
    }
    
    .login-button {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 1rem 0.5rem;
    }
    
    .app-title {
        font-size: 1.75rem;
    }
    
    .logo-container {
        gap: 0.75rem;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .login-card {
        background: rgba(255, 255, 255, 1);
        border: 2px solid #334155;
    }
    
    .form-input {
        border: 2px solid #64748b;
    }
    
    .form-input:focus {
        border-color: #2C5F75;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .login-card {
        animation: none;
    }
    
    .login-modern-bg::before {
        animation: none;
    }
    
    .login-button {
        transition: none;
    }
}

/* Print styles */
@media print {
    .login-modern-bg {
        background: white;
    }
    
    .login-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}