/* Login Container */
.login-container {
    min-height: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, #764ba2 100%);
    padding: 20px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

.login-box {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 380px;
    position: relative;
    z-index: 1;
    animation: loginFadeIn 0.5s ease-out;
}

.login-header {
    text-align: center;
    margin-bottom: 24px;
}

.login-logo {
    margin-bottom: 16px;
}

.logo-image {
    width: 70px;
    height: 70px;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.login-header h1 {
    color: #ffffff;
    font-size: 24px;
    margin-bottom: 6px;
    font-weight: 600;
}

.login-header p {
    color: #a0a4b8;
    font-size: 13px;
    margin: 0;
}

/* Login Form Controls */
.login-box .form-control {
    font-size: 16px !important;
    padding: 14px 16px;
    margin-bottom: 20px;
    min-height: 52px;
    background: #3a3f52;
    border: 2px solid #4a4f62;
    border-radius: 10px;
    color: #ffffff;
    transition: border-color 0.3s ease;
    width: 100%;
    box-sizing: border-box;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.login-box .form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.login-box .form-group label {
    display: block;
    margin-bottom: 8px;
    color: #e2e5f1;
    font-weight: 500;
    font-size: 14px;
}

.login-box .btn-primary {
    width: 100%;
    font-size: 16px;
    padding: 16px 24px;
    margin-top: 10px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 52px;
    position: relative;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.login-box .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.login-box .btn-primary:active {
    transform: scale(0.98);
}

.login-box .btn-primary:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.login-box .btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Remember Me */
.remember-me-group {
    margin-bottom: 20px;
    margin-top: 20px;
}

.remember-me-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    color: #a0a4b8;
    margin: 0;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
    min-height: 44px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.remember-me-label:hover {
    background: rgba(102, 126, 234, 0.05);
}

.remember-me-label:hover .remember-me-text {
    color: #ffffff;
}

.remember-me-checkbox {
    width: 18px;
    height: 18px;
    margin-right: 12px;
    margin-bottom: 0;
    accent-color: var(--color-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.remember-me-text {
    user-select: none;
    flex: 1;
}

/* Loading State */
.login-box .btn-primary.loading {
    position: relative;
    color: transparent;
}

.login-box .btn-primary.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 #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Error Message */
.login-error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #e74c3c;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    text-align: center;
    display: none;
}

.login-error.show {
    display: block;
}

/* Animations */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes loginFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Mobile */
@media (max-width: 768px) {
    .login-container {
        padding: 12px;
        min-height: 100%;
        height: auto;
    }
    
    .login-box {
        padding: 24px 20px;
        max-width: none;
        width: 100%;
        margin: 0 auto;
        border-radius: 12px;
    }
    
    .logo-image {
        width: 60px;
        height: 60px;
    }
    
    .login-header {
        margin-bottom: 20px;
    }
    
    .login-header h1 {
        font-size: 22px;
    }
    
    .login-header p {
        font-size: 12px;
    }
    
    .login-box .form-control {
        font-size: 16px !important;
        padding: 14px;
        min-height: 50px;
        margin-bottom: 14px;
    }
    
    .login-box .form-group {
        margin-bottom: 14px;
    }
    
    .login-box .btn-primary {
        font-size: 16px !important;
        padding: 16px 20px;
        min-height: 50px;
    }
    
    .remember-me-group {
        margin-bottom: 14px;
        margin-top: 10px;
    }
    
    .remember-me-label {
        font-size: 13px;
        padding: 10px 6px;
        min-height: 44px;
    }
    
    .remember-me-checkbox {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 8px;
    }
    
    .login-box {
        padding: 20px 16px;
        border-radius: 10px;
        width: calc(100% - 16px);
        max-width: 100%;
    }
    
    .logo-image {
        width: 55px;
        height: 55px;
    }
    
    .login-header {
        margin-bottom: 16px;
    }
    
    .login-header h1 {
        font-size: 20px;
    }
    
    .login-box .form-control {
        font-size: 16px !important;
        padding: 12px;
        min-height: 48px;
        margin-bottom: 12px;
    }
    
    .login-box .form-group {
        margin-bottom: 12px;
    }
    
    .login-box .btn-primary {
        font-size: 16px !important;
        padding: 14px 16px;
        min-height: 48px;
    }
    
    .remember-me-group {
        margin-bottom: 12px;
        margin-top: 8px;
    }
    
    .remember-me-label {
        font-size: 12px;
        padding: 8px 4px;
    }
    
    .remember-me-checkbox {
        width: 16px;
        height: 16px;
        margin-right: 8px;
    }
    
    .login-box .form-group label {
        font-size: 12px;
        margin-bottom: 4px;
    }
}

/* Landscape Phone */
@media (max-height: 500px) and (orientation: landscape) {
    .login-container {
        padding: 10px;
        align-items: flex-start;
        justify-content: center;
    }
    
    .login-box {
        margin-top: 10px;
        margin-bottom: 10px;
        padding: 20px;
    }
    
    .login-header {
        margin-bottom: 20px;
    }
    
    .logo-image {
        width: 50px;
        height: 50px;
    }
    
    .login-header h1 {
        font-size: 20px;
        margin-bottom: 5px;
    }
    
    .remember-me-group {
        margin-bottom: 15px;
        margin-top: 15px;
    }
}

/* Focus Styles */
.login-box .form-control:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.remember-me-label:focus-within {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    background: rgba(102, 126, 234, 0.1);
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .login-box .form-control,
    .login-box .btn-primary {
        border-width: 1px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .login-container {
        background: linear-gradient(135deg, var(--color-primary) 0%, #764ba2 100%);
    }
    
    .login-box {
        background: var(--bg-secondary);
    }
}

/* Reduce Motion */
@media (prefers-reduced-motion: reduce) {
    .login-box .btn-primary,
    .remember-me-label,
    .login-box .form-control {
        transition: none;
    }
    
    .login-box .btn-primary:hover {
        transform: none;
    }
    
    .login-box .btn-primary::after {
        animation: none;
    }
    
    .login-box {
        animation: none;
    }
}

/* Safe Area for Devices with Notches */
@supports (padding: max(0px)) {
    .login-container {
        padding-left: max(20px, env(safe-area-inset-left));
        padding-right: max(20px, env(safe-area-inset-right));
        padding-top: max(20px, env(safe-area-inset-top));
        padding-bottom: max(20px, env(safe-area-inset-bottom));
    }
    
    @media (max-width: 480px) {
        .login-container {
            padding-left: max(10px, env(safe-area-inset-left));
            padding-right: max(10px, env(safe-area-inset-right));
            padding-top: max(10px, env(safe-area-inset-top));
            padding-bottom: max(10px, env(safe-area-inset-bottom));
        }
    }
}

/* Print Styles */
@media print {
    .login-container {
        display: none;
    }
}

/* Touch Target Accessibility */
@media (pointer: coarse) {
    .login-box .btn-primary,
    .remember-me-label {
        min-height: 44px;
    }
    
    .remember-me-checkbox {
        min-width: 20px;
        min-height: 20px;
    }
}