/**
 * CODDB Login Interface CSS
 * Call of Duty style tactical login interface
 */

/* Login Container */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(255, 105, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 0, 64, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Login Box */
.login-box {
    background: linear-gradient(135deg, var(--bg-medium) 0%, var(--bg-dark) 100%);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius-large);
    padding: var(--space-2xl);
    width: 100%;
    max-width: 480px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 
        0 0 30px rgba(255, 105, 0, 0.2),
        0 8px 32px rgba(0, 0, 0, 0.3);
}

.login-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    animation: scanLine 3s infinite;
}

@keyframes scanLine {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Login Header */
.login-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.login-logo {
    margin-bottom: var(--space-lg);
}

.login-logo img {
    max-height: 80px;
    filter: drop-shadow(0 0 10px var(--primary-glow));
}

.login-title {
    font-family: var(--font-secondary);
    font-size: var(--font-size-3xl);
    font-weight: 900;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-sm);
    text-shadow: 0 0 20px var(--primary-glow);
    animation: titleGlow 2s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    from { text-shadow: 0 0 20px var(--primary-glow); }
    to { text-shadow: 0 0 30px var(--primary-glow), 0 0 40px var(--primary-glow); }
}

.login-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    font-weight: 400;
}

/* Login Form */
.login-form {
    margin-bottom: var(--space-xl);
}

.form-group {
    margin-bottom: var(--space-lg);
    position: relative;
}

.form-label {
    display: block;
    font-family: var(--font-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-xs);
}

.form-input {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(0, 0, 0, 0.6);
    box-shadow: 
        0 0 0 3px var(--primary-glow),
        inset 0 0 10px rgba(255, 105, 0, 0.1);
    transform: translateY(-2px);
}

.form-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.form-input.error {
    border-color: var(--color-danger);
    background: rgba(255, 0, 64, 0.1);
}

.form-input.error:focus {
    border-color: var(--color-danger);
    box-shadow: 
        0 0 0 3px rgba(255, 0, 64, 0.3),
        inset 0 0 10px rgba(255, 0, 64, 0.1);
}

/* Error Messages */
.error-message {
    display: block;
    color: var(--color-danger);
    font-size: var(--font-size-sm);
    margin-top: var(--space-xs);
    padding-left: var(--space-sm);
    font-weight: 500;
}

/* Remember Me Checkbox */
.remember-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.checkbox-input {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 3px;
    background: rgba(0, 0, 0, 0.4);
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-input:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

.checkbox-input:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--bg-dark);
    font-weight: bold;
    font-size: 12px;
}

.checkbox-label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    user-select: none;
}

/* Login Button */
.login-button {
    width: 100%;
    padding: var(--space-lg) var(--space-xl);
    background: var(--gradient-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    color: var(--bg-dark);
    font-family: var(--font-secondary);
    font-size: var(--font-size-lg);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.login-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.login-button:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 0 20px var(--primary-glow),
        0 8px 25px rgba(255, 105, 0, 0.3);
    border-color: var(--color-secondary);
}

.login-button:hover::before {
    left: 100%;
}

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

.login-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* reCAPTCHA */
.captcha-container {
    margin-bottom: var(--space-lg);
    display: flex;
    justify-content: center;
}

.captcha-container .g-recaptcha {
    transform: scale(0.9);
    transform-origin: center;
}

/* Login Footer */
.login-footer {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

.login-links {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
}

.login-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.login-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.login-link:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.login-link:hover::after {
    width: 100%;
}

/* Alert Messages */
.alert {
    padding: var(--space-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-lg);
    border: 1px solid;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.alert-danger {
    background: rgba(255, 0, 64, 0.1);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--color-success);
    color: var(--color-success);
}

.alert-warning {
    background: rgba(255, 255, 0, 0.1);
    border-color: var(--color-warning);
    color: var(--color-warning);
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-container {
        padding: var(--space-lg);
    }
    
    .login-box {
        padding: var(--space-xl);
        max-width: 100%;
    }
    
    .login-title {
        font-size: var(--font-size-2xl);
    }
    
    .login-links {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
    
    .captcha-container .g-recaptcha {
        transform: scale(0.8);
    }
}

/* 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 var(--bg-dark);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Tactical Effects */
.login-box::after {
    content: '';
    position: absolute;
    top: 10px;
    right: 10px;
    width: 60px;
    height: 60px;
    background: 
        linear-gradient(45deg, transparent 45%, var(--color-primary) 49%, var(--color-primary) 51%, transparent 55%),
        linear-gradient(-45deg, transparent 45%, var(--color-primary) 49%, var(--color-primary) 51%, transparent 55%);
    opacity: 0.3;
    animation: crosshair 4s ease-in-out infinite;
}

@keyframes crosshair {
    0%, 100% { opacity: 0.3; transform: rotate(0deg); }
    50% { opacity: 0.6; transform: rotate(45deg); }
}