/* ===== LOGIN PAGE STYLES ===== */

.login-main {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: var(--space-xl) 0;
    overflow: hidden;
}

.login-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: var(--z-background);
}

.login-container {
    max-width: 480px;
    margin: 0 auto;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    backdrop-filter: var(--blur-strong);
    box-shadow: var(--shadow-strong);
}

/* ===== LOGIN HEADER ===== */
.login-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.login-title {
    font-size: var(--font-size-section);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.login-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* ===== AUTH TABS ===== */
.auth-tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-pill);
    padding: 4px;
    margin-bottom: var(--space-xl);
    border: 1px solid var(--glass-border);
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-pill);
    color: var(--text-muted);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
}

.tab-btn.active {
    background: var(--primary-gradient);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.tab-btn:hover:not(.active) {
    background: var(--glass-bg-hover);
    color: var(--text-secondary);
}

/* ===== AUTH FORMS ===== */
.auth-forms {
    position: relative;
}

.auth-form {
    display: none;
    animation: fadeIn 0.3s ease;
}

.auth-form.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== FORM ELEMENTS ===== */
.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: var(--font-size-small);
}

.form-group input {
    width: 100%;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: var(--font-size-body);
    transition: all var(--transition-normal);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-cyan);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.2);
}

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

/* ===== FORM OPTIONS ===== */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: var(--font-size-small);
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--glass-border);
    border-radius: 4px;
    margin-right: var(--space-xs);
    position: relative;
    transition: all var(--transition-normal);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-gradient);
    border-color: var(--primary-cyan);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-primary);
    font-size: 12px;
    font-weight: bold;
}

.forgot-link,
.terms-link {
    color: var(--text-accent);
    text-decoration: none;
    font-size: var(--font-size-small);
    transition: opacity var(--transition-normal);
}

.forgot-link:hover,
.terms-link:hover {
    opacity: 0.8;
}

/* ===== AUTH SUBMIT BUTTON ===== */
.auth-submit {
    width: 100%;
    margin-bottom: var(--space-xl);
}

/* ===== AUTH DIVIDER ===== */
.auth-divider {
    text-align: center;
    margin: var(--space-xl) 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--glass-border);
}

.auth-divider span {
    background: var(--bg-dark);
    padding: 0 var(--space-md);
    color: var(--text-muted);
    font-size: var(--font-size-small);
}

/* ===== SOCIAL AUTH ===== */
.social-auth {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.social-btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-1px);
}

.social-icon {
    font-size: 1.2rem;
}

/* ===== DEMO SECTION ===== */
.demo-section {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(156, 64, 255, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
}

.demo-header h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    font-size: 1.1rem;
}

.demo-header p {
    color: var(--text-muted);
    font-size: var(--font-size-small);
    margin-bottom: var(--space-md);
}

.demo-credentials {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}

.demo-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-small);
}

.demo-info:last-child {
    margin-bottom: 0;
}

.demo-label {
    color: var(--text-muted);
}

.demo-value {
    background: rgba(0, 212, 255, 0.1);
    color: var(--text-accent);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    user-select: all;
}

.demo-login {
    width: 100%;
}

/* ===== AUTH MESSAGES ===== */
.auth-message {
    background: var(--glass-bg);
    border: 1px solid;
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    backdrop-filter: var(--blur-light);
    animation: fadeIn 0.3s ease;
}

.auth-message.success {
    border-color: var(--type-bioflorae-alpha);
    background: rgba(81, 207, 102, 0.1);
}

.auth-message.error {
    border-color: var(--type-pyrofae-alpha);
    background: rgba(255, 107, 107, 0.1);
}

.auth-message.info {
    border-color: var(--glass-border-hover);
}

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

.message-icon {
    font-size: 1.2rem;
}

.message-text {
    color: var(--text-secondary);
    font-size: var(--font-size-small);
}

/* Input validation styles */
.form-group input.error {
    border-color: var(--type-pyrofae) !important;
    background: rgba(255, 107, 107, 0.05) !important;
}

.form-group input.error:focus {
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2) !important;
}

/* ===== MOBILE RESPONSIVENESS ===== */
@media (max-width: 768px) {
    .login-main {
        padding: var(--space-lg) 0;
    }
    
    .login-container {
        margin: 0 var(--space-md);
        padding: var(--space-lg);
        max-width: none;
    }
    
    .login-title {
        font-size: 2rem;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .social-auth {
        gap: var(--space-md);
    }
    
    .demo-info {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
        margin-bottom: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .login-container {
        margin: 0 var(--space-sm);
        padding: var(--space-md);
    }
    
    .demo-section {
        padding: var(--space-md);
    }
    
    .tab-btn {
        font-size: var(--font-size-small);
        padding: var(--space-sm);
    }
}