/* ===============================
   SCITECH Professional Login Page
   =============================== */

@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

/* Login Container */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0f1a 0%, #1a2332 50%, #0d1421 100%);
    padding: 20px;
}

/* Login Card */
.login-card {
    background: linear-gradient(180deg, #1e2a3a 0%, #151d29 100%);
    border-radius: 16px;
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    text-align: center;
}

/* Branding */
.login-brand {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 8px;
    color: #ffffff;
    margin: 0 0 4px 0;
    text-transform: uppercase;
}

.login-brand-sub {
    font-size: 0.7rem;
    letter-spacing: 6px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    margin-bottom: 32px;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: #ffffff;
    margin: 0 0 12px 0;
}

.login-subtitle {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 0 32px 0;
    line-height: 1.5;
}

/* Form Elements */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.login-input-wrapper {
    position: relative;
    width: 100%;
}

.login-input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.4);
    font-size: 1rem;
    z-index: 1;
}

.login-input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #ffffff;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.login-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.login-input:focus {
    outline: none;
    border-color: #4a7dbd;
    background: rgba(74, 125, 189, 0.1);
    box-shadow: 0 0 0 3px rgba(74, 125, 189, 0.15);
}

/* Primary Button (Sign In) */
.login-btn-primary {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, #4a7dbd 0%, #3d6aa8 100%);
    border: none;
    border-radius: 8px;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 8px;
}

.login-btn-primary:hover {
    background: linear-gradient(135deg, #5a8dcd 0%, #4d7ab8 100%);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(74, 125, 189, 0.3);
}

.login-btn-primary:active {
    transform: translateY(0);
}

/* Divider */
.login-divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
    margin: 8px 0;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.login-divider::before {
    margin-right: 16px;
}

.login-divider::after {
    margin-left: 16px;
}

/* Secondary Button (Demo) */
.login-btn-secondary {
    width: 100%;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.login-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
}

/* Error Message */
.login-error {
    color: #e74c3c;
    font-size: 0.85rem;
    min-height: 20px;
    margin-top: 4px;
}

/* Footer Text */
.login-footer-text {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    margin: 16px 0 0 0;
}

/* Responsive */
@media (max-width: 480px) {
    .login-card {
        padding: 32px 24px;
    }
    
    .login-brand {
        font-size: 1.8rem;
        letter-spacing: 6px;
    }
    
    .login-title {
        font-size: 1.3rem;
    }
}

/* Animation for page load */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card {
    animation: fadeInUp 0.5s ease-out;
}