/* ShortAccess - Fixed Mobile-First CSS with Correct Contrasts */
:root {
    /* Light mode colors - CORRECT CONTRASTS */
    --sa-primary: #667eea;
    --sa-primary-hover: #5a6fd8;
    --sa-secondary: #f093fb;
    --sa-border: #e2e8f0;
    --sa-border-focus: #667eea;
    --sa-background: #ffffff;
    --sa-background-light: #f8fafc;
    --sa-background-dark: #4a5568;
    --sa-text: #1a202c;
    --sa-text-light: #4a5568;
    --sa-text-muted: #718096;
    --sa-text-white: #ffffff;
    --sa-success: #38a169;
    --sa-error: #e53e3e;
    --sa-warning: #dd6b20;
    
    /* Shadows */
    --sa-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --sa-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --sa-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Mobile-first spacing */
    --sa-radius: 16px;
    --sa-radius-sm: 8px;
    --sa-radius-lg: 20px;
    --sa-spacing-xs: 6px;
    --sa-spacing-sm: 12px;
    --sa-spacing-md: 20px;
    --sa-spacing-lg: 24px;
    --sa-spacing-xl: 32px;
    --sa-spacing-2xl: 40px;
    
    /* Typography */
    --sa-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --sa-font-size-xs: 12px;
    --sa-font-size-sm: 14px;
    --sa-font-size: 16px;
    --sa-font-size-lg: 18px;
    --sa-font-size-xl: 22px;
    --sa-font-size-2xl: 28px;
    --sa-line-height: 1.6;
    
    /* Transitions */
    --sa-transition: all 0.3s ease;
}

/* Dark mode - FIXED CONTRASTS */
@media (prefers-color-scheme: dark) {
    :root {
        --sa-primary: #8b5cf6;
        --sa-primary-hover: #a78bfa;
        --sa-secondary: #ec4899;
        --sa-border: #374151;
        --sa-border-focus: #8b5cf6;
        --sa-background: #111827;
        --sa-background-light: #1f2937;
        --sa-background-dark: #374151;
        --sa-text: #f9fafb;
        --sa-text-light: #d1d5db;
        --sa-text-muted: #9ca3af;
        --sa-text-white: #ffffff;
        --sa-success: #10b981;
        --sa-error: #f87171;
        --sa-warning: #f59e0b;
        --sa-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
        --sa-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
        --sa-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    }
}

/* Global reset */
* {
    box-sizing: border-box;
}

/* Mobile-first containers - MUCH WIDER */
.sa-register-form, 
.sa-login-form, 
.sa-pass-form, 
.sa-profile-form {
    width: calc(100% - 16px);
    max-width: 100%;
    margin: var(--sa-spacing-md) var(--sa-spacing-sm);
    padding: var(--sa-spacing-xl);
    border: 1px solid var(--sa-border);
    border-radius: var(--sa-radius);
    background: var(--sa-background);
    box-shadow: var(--sa-shadow);
    font-family: var(--sa-font-family);
    position: relative;
    overflow: hidden;
}

.sa-register-form::before,
.sa-login-form::before,
.sa-pass-form::before,
.sa-profile-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--sa-primary), var(--sa-secondary));
}

/* Form inputs - LARGER and WIDER for mobile */
.sa-register-form input,
.sa-login-form input,
.sa-pass-form input,
.sa-profile-form input {
    width: 100%;
    padding: var(--sa-spacing-md);
    margin: var(--sa-spacing-sm) 0 var(--sa-spacing-lg);
    border: 2px solid var(--sa-border);
    border-radius: var(--sa-radius-sm);
    font-family: var(--sa-font-family);
    font-size: var(--sa-font-size);
    line-height: var(--sa-line-height);
    transition: var(--sa-transition);
    background: var(--sa-background);
    color: var(--sa-text);
    min-height: 56px;
    -webkit-appearance: none;
    appearance: none;
}

.sa-register-form input:focus,
.sa-login-form input:focus,
.sa-pass-form input:focus,
.sa-profile-form input:focus {
    outline: none;
    border-color: var(--sa-border-focus);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15);
}

.sa-register-form input::placeholder,
.sa-login-form input::placeholder,
.sa-pass-form input::placeholder,
.sa-profile-form input::placeholder {
    color: var(--sa-text-muted);
    opacity: 1;
}

/* Form labels - ALWAYS READABLE */
.sa-register-form label,
.sa-login-form label,
.sa-pass-form label,
.sa-profile-form label {
    display: block;
    margin-bottom: var(--sa-spacing-sm);
    font-weight: 600;
    color: var(--sa-text);
    font-family: var(--sa-font-family);
    font-size: var(--sa-font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Form buttons - LARGE and TOUCH-FRIENDLY */
.sa-register-form button,
.sa-login-form button,
.sa-pass-form button,
.sa-profile-form button,
#sa-avatar-upload-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--sa-primary), var(--sa-secondary));
    color: var(--sa-text-white);
    padding: var(--sa-spacing-md);
    border: none;
    border-radius: var(--sa-radius-sm);
    cursor: pointer;
    font-family: var(--sa-font-family);
    font-size: var(--sa-font-size);
    font-weight: 600;
    line-height: var(--sa-line-height);
    transition: var(--sa-transition);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    min-height: 56px;
}

.sa-register-form button:hover,
.sa-login-form button:hover,
.sa-pass-form button:hover,
.sa-profile-form button:hover,
#sa-avatar-upload-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--sa-shadow-lg);
}

.sa-register-form button:disabled,
.sa-login-form button:disabled,
.sa-pass-form button:disabled,
.sa-profile-form button:disabled,
#sa-avatar-upload-btn:disabled {
    background: var(--sa-text-muted);
    color: var(--sa-text-white);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Profile layout - FULL WIDTH MOBILE */
.sa-profile {
    font-family: var(--sa-font-family);
    width: 100%;
    margin: 0;
    padding: var(--sa-spacing-sm);
}

.sa-profile h2 {
    color: var(--sa-text);
    margin-bottom: var(--sa-spacing-xl);
    font-weight: 700;
    text-align: center;
    font-size: var(--sa-font-size-xl);
    padding: 0 var(--sa-spacing-md);
}

/* Avatar section - DARK BACKGROUND with WHITE TEXT */
.sa-avatar-section {
    text-align: center;
    margin: var(--sa-spacing-md) var(--sa-spacing-sm) var(--sa-spacing-xl);
    padding: var(--sa-spacing-xl);
    background: var(--sa-background-dark);
    border-radius: var(--sa-radius-lg);
    border: 1px solid var(--sa-border);
    color: var(--sa-text-white);
}

.sa-avatar {
    display: inline-block;
    position: relative;
    margin-bottom: var(--sa-spacing-lg);
}

.sa-profile img, 
.sa-avatar img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 4px solid var(--sa-text-white);
    box-shadow: var(--sa-shadow-lg);
    transition: var(--sa-transition);
    object-fit: cover;
    display: block;
    margin: 0 auto;
}

/* File input - WHITE TEXT on DARK */
.sa-file-input-wrapper {
    position: relative;
    display: block;
    width: 100%;
    margin: var(--sa-spacing-lg) 0;
}

#sa-avatar-file {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.sa-file-input-label {
    display: block;
    width: 100%;
    padding: var(--sa-spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: var(--sa-radius-sm);
    cursor: pointer;
    transition: var(--sa-transition);
    font-weight: 500;
    color: var(--sa-text-white);
    text-align: center;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sa-file-input-label:hover {
    border-color: var(--sa-text-white);
    background: rgba(255, 255, 255, 0.2);
}

/* User info card - LIGHT BACKGROUND with DARK TEXT */
.sa-user-info {
    background: var(--sa-background);
    border-radius: var(--sa-radius);
    padding: var(--sa-spacing-xl);
    box-shadow: var(--sa-shadow);
    margin: var(--sa-spacing-md) var(--sa-spacing-sm) var(--sa-spacing-xl);
    border: 1px solid var(--sa-border);
    color: var(--sa-text);
}

.sa-user-info h3 {
    margin: 0 0 var(--sa-spacing-lg) 0;
    color: var(--sa-text);
    font-size: var(--sa-font-size-lg);
    font-weight: 600;
}

.sa-info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sa-spacing-lg);
}

.sa-info-item {
    display: flex;
    flex-direction: column;
    padding: var(--sa-spacing-md) 0;
    border-bottom: 1px solid var(--sa-border);
}

.sa-info-label {
    font-size: var(--sa-font-size-xs);
    font-weight: 600;
    color: var(--sa-text-light);
    margin-bottom: var(--sa-spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sa-info-value {
    font-size: var(--sa-font-size);
    color: var(--sa-text);
    font-weight: 500;
}

/* Loading indicator */
#sa-avatar-loading {
    background: linear-gradient(135deg, var(--sa-primary), var(--sa-secondary));
    color: var(--sa-text-white);
    border: none;
    border-radius: var(--sa-radius-sm);
    padding: var(--sa-spacing-md);
    margin: var(--sa-spacing-md) 0;
    font-size: var(--sa-font-size-sm);
    font-weight: 600;
    text-align: center;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: var(--sa-shadow);
}

@keyframes pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* Messages - HIGH CONTRAST */
.sa-message {
    padding: var(--sa-spacing-md);
    border-radius: var(--sa-radius-sm);
    margin: var(--sa-spacing-md) 0;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--sa-spacing-sm);
    font-size: var(--sa-font-size-sm);
}

.sa-message.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--sa-success);
    border: 2px solid var(--sa-success);
}

.sa-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--sa-error);
    border: 2px solid var(--sa-error);
}

/* Links - ALWAYS READABLE */
.sa-register-form a,
.sa-login-form a,
.sa-pass-form a,
.sa-profile-form a,
.sa-profile a {
    color: var(--sa-primary);
    text-decoration: none;
    transition: var(--sa-transition);
    font-weight: 500;
}

.sa-register-form a:hover,
.sa-login-form a:hover,
.sa-pass-form a:hover,
.sa-profile-form a:hover,
.sa-profile a:hover {
    color: var(--sa-primary-hover);
    text-decoration: underline;
}

/* Checkbox wrapper - MOBILE FRIENDLY */
.sa-checkbox-wrapper {
    display: flex;
    align-items: center;
    margin: var(--sa-spacing-lg) 0;
    gap: var(--sa-spacing-sm);
}

.sa-checkbox-wrapper input[type="checkbox"] {
    width: 24px;
    height: 24px;
    margin: 0;
    accent-color: var(--sa-primary);
    cursor: pointer;
}

.sa-checkbox-wrapper label {
    margin: 0;
    cursor: pointer;
    color: var(--sa-text);
    font-size: var(--sa-font-size);
    text-transform: none;
    letter-spacing: normal;
    font-weight: normal;
}

/* Comments section - LIGHT BACKGROUND with DARK TEXT */
.sa-comments-section {
    background: var(--sa-background);
    border-radius: var(--sa-radius);
    padding: var(--sa-spacing-xl);
    box-shadow: var(--sa-shadow);
    margin: var(--sa-spacing-md) var(--sa-spacing-sm) var(--sa-spacing-xl);
    border: 1px solid var(--sa-border);
    color: var(--sa-text);
}

.sa-comments-section h3 {
    margin: 0 0 var(--sa-spacing-lg) 0;
    color: var(--sa-text);
    font-size: var(--sa-font-size-lg);
    font-weight: 600;
}

.sa-no-comments {
    text-align: center;
    padding: var(--sa-spacing-xl);
    color: var(--sa-text-muted);
    font-style: italic;
    background: var(--sa-background-light);
    border-radius: var(--sa-radius-sm);
    border: 2px dashed var(--sa-border);
}

#sa-comments-container {
    display: flex;
    flex-direction: column;
    gap: var(--sa-spacing-md);
    margin-bottom: var(--sa-spacing-lg);
}

.sa-comment-item {
    padding: var(--sa-spacing-md);
    border: 1px solid var(--sa-border);
    border-radius: var(--sa-radius-sm);
    background: var(--sa-background-light);
    transition: var(--sa-transition);
    color: var(--sa-text);
}

.sa-comment-item:hover {
    border-color: var(--sa-primary);
    transform: translateY(-1px);
    box-shadow: var(--sa-shadow-sm);
}

.sa-comment-meta {
    display: flex;
    flex-direction: column;
    gap: var(--sa-spacing-xs);
    margin-bottom: var(--sa-spacing-sm);
    padding-bottom: var(--sa-spacing-sm);
    border-bottom: 1px solid var(--sa-border);
}

.sa-comment-post {
    font-size: var(--sa-font-size-sm);
    color: var(--sa-text);
    font-weight: 500;
}

.sa-comment-post a {
    color: var(--sa-primary);
    text-decoration: none;
    font-weight: 600;
}

.sa-comment-post a:hover {
    color: var(--sa-primary-hover);
    text-decoration: underline;
}

.sa-comment-date {
    font-size: var(--sa-font-size-xs);
    color: var(--sa-text-muted);
    font-weight: 400;
}

.sa-comment-content {
    margin: var(--sa-spacing-sm) 0;
    padding: var(--sa-spacing-sm);
    background: var(--sa-background);
    border-radius: var(--sa-radius-sm);
    color: var(--sa-text);
    font-size: var(--sa-font-size-sm);
    line-height: var(--sa-line-height);
    border-left: 3px solid var(--sa-primary);
}

.sa-comment-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sa-spacing-sm);
    margin-top: var(--sa-spacing-sm);
    padding-top: var(--sa-spacing-sm);
    border-top: 1px solid var(--sa-border);
}

.sa-comment-link,
.sa-comment-edit {
    display: inline-flex;
    align-items: center;
    gap: var(--sa-spacing-xs);
    padding: var(--sa-spacing-sm);
    background: var(--sa-background);
    border: 1px solid var(--sa-border);
    border-radius: var(--sa-radius-sm);
    text-decoration: none;
    font-size: var(--sa-font-size-xs);
    font-weight: 500;
    color: var(--sa-text-light);
    transition: var(--sa-transition);
    min-height: 40px;
}

.sa-comment-link:hover,
.sa-comment-edit:hover {
    background: var(--sa-primary);
    color: var(--sa-text-white);
    border-color: var(--sa-primary);
}

.sa-load-more-container {
    text-align: center;
    margin-top: var(--sa-spacing-lg);
    padding-top: var(--sa-spacing-lg);
    border-top: 2px dashed var(--sa-border);
}

#sa-load-more-comments {
    background: linear-gradient(135deg, var(--sa-primary), var(--sa-secondary));
    color: var(--sa-text-white);
    border: none;
    padding: var(--sa-spacing-md) var(--sa-spacing-xl);
    border-radius: var(--sa-radius-sm);
    font-family: var(--sa-font-family);
    font-size: var(--sa-font-size);
    font-weight: 600;
    cursor: pointer;
    transition: var(--sa-transition);
    min-height: 56px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sa-spacing-sm);
}

#sa-load-more-comments:hover {
    transform: translateY(-2px);
    box-shadow: var(--sa-shadow-lg);
}

#sa-load-more-comments:disabled {
    background: var(--sa-text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

#sa-load-more-comments.loading::after {
    content: " 🔄";
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Logout button */
.sa-logout-btn {
    display: inline-block;
    background: transparent;
    color: var(--sa-error);
    border: 2px solid var(--sa-error);
    padding: var(--sa-spacing-md) var(--sa-spacing-xl);
    border-radius: var(--sa-radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: var(--sa-transition);
    margin: var(--sa-spacing-xl) var(--sa-spacing-sm);
    min-height: 56px;
    width: calc(100% - 24px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--sa-font-size);
}

.sa-logout-btn:hover {
    background: var(--sa-error);
    color: var(--sa-text-white);
}

/* Tablet responsive */
@media (min-width: 768px) {
    .sa-register-form, 
    .sa-login-form, 
    .sa-pass-form, 
    .sa-profile-form {
        max-width: 500px;
        margin: var(--sa-spacing-2xl) auto;
        padding: var(--sa-spacing-2xl);
    }
    
    .sa-profile {
        max-width: 700px;
        margin: 0 auto;
        padding: var(--sa-spacing-xl);
    }
    
    .sa-profile img, 
    .sa-avatar img {
        width: 160px;
        height: 160px;
    }
    
    .sa-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sa-comment-meta {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    #sa-load-more-comments {
        width: auto;
        min-width: 250px;
    }
    
    .sa-logout-btn {
        width: auto;
        margin: var(--sa-spacing-xl) auto;
    }
}

/* Desktop responsive */
@media (min-width: 1024px) {
    .sa-profile h2 {
        font-size: var(--sa-font-size-2xl);
    }
    
    .sa-register-form:hover,
    .sa-login-form:hover,
    .sa-pass-form:hover,
    .sa-profile-form:hover {
        box-shadow: var(--sa-shadow-lg);
        transform: translateY(-2px);
    }
}