/* AI Text Checker - Frontend Styles */
/* Uses QS Tools Hub global CSS variables */

/* Force container to respect page width */
.ai-tc-wrap * {
    box-sizing: border-box !important;
}

.ai-tc-wrap {
    display: grid;
    grid-template-columns: 78% 20%;
    gap: var(--qs-space-lg, 20px);
    align-items: stretch;
    width: 100% !important;
    max-width: none !important;
    margin: 0 0 var(--qs-space-lg, 20px) 0 !important;
    padding: 0 !important;
    box-sizing: border-box;
    overflow: hidden;
}

@media(max-width: 900px) {
    .ai-tc-wrap {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    .ai-tc-card {
        margin-bottom: 15px;
    }
    
    .ai-tc-textarea {
        min-height: 180px;
    }
}

/* Main card (80% width) */
.ai-tc-main-card {
    grid-column: 1;
}

/* Result card (20% width) */
.ai-tc-result-card {
    grid-column: 2;
    position: sticky;
    top: 20px;
    height: 100%;
}

@media(max-width: 900px) {
    .ai-tc-main-card,
    .ai-tc-result-card {
        grid-column: 1;
    }
    
    .ai-tc-result-card {
        position: static;
    }
}

/* Info section at the bottom */
.ai-tc-info-section {
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box;
}

.ai-tc-card {
    background: var(--qs-bg-secondary, #f8f9fa);
    color: var(--qs-text-primary, #333);
    border: 1px solid var(--qs-border-light, rgba(0,0,0,.1));
    border-radius: var(--qs-card-border-radius, 8px);
    padding: var(--qs-card-padding, 20px);
    box-shadow: var(--qs-card-shadow, 0 2px 8px rgba(0,0,0,.1));
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden;
}

.ai-tc-card h3 {
    margin: 0 0 var(--qs-space-sm, 10px);
    font-size: var(--qs-font-lg, 1.05rem);
    font-weight: var(--qs-weight-semibold, 600);
    color: var(--qs-text-primary, #202124);
}

.ai-tc-textarea {
    width: 100% !important;
    max-width: 100% !important;
    min-height: 220px;
    border-radius: var(--qs-input-border-radius, 10px);
    border: var(--qs-border-width, 1px) solid var(--qs-input-border-color, #dadce0);
    padding: var(--qs-input-padding-y, 12px) var(--qs-input-padding-x, 12px);
    font: var(--qs-font-sm, 14px)/var(--qs-leading-normal, 1.4) var(--qs-font-primary, system-ui);
    color: var(--qs-text-primary, #111);
    background: var(--qs-bg-primary, #fff);
    box-sizing: border-box !important;
    resize: vertical;
    overflow: hidden;
    transition: border-color var(--qs-transition-fast, 150ms ease);
}

.ai-tc-textarea:focus {
    outline: none;
    border-color: var(--qs-input-focus-border, #1a73e8);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.ai-tc-row {
    display: flex;
    gap: 10px;
    align-items: center;
    margin: 8px 0;
    width: 100%;
    box-sizing: border-box;
}

.ai-tc-btn {
    appearance: none;
    border: 0;
    border-radius: var(--qs-btn-border-radius, 9999px);
    padding: var(--qs-btn-padding-y, 10px) var(--qs-btn-padding-x, 16px);
    background: var(--qs-primary, #1a73e8);
    color: var(--qs-text-inverse, #fff);
    cursor: pointer;
    font-weight: var(--qs-weight-semibold, 600);
    font-size: var(--qs-btn-font-size, 0.875rem);
    transition: background var(--qs-transition-fast, 150ms ease);
}

.ai-tc-btn:hover {
    background: var(--qs-primary-dark, #1557b0);
}

.ai-tc-btn[disabled] {
    opacity: .6;
    cursor: not-allowed;
}

.ai-tc-badge {
    display: inline-block;
    font-weight: var(--qs-weight-bold, 700);
    padding: var(--qs-space-sm, 6px) var(--qs-space-sm, 10px);
    border-radius: var(--qs-radius-full, 9999px);
    font-size: var(--qs-font-xs, 0.75rem);
}

.ai-tc-badge--human {
    background: var(--qs-success, #0b8d5d);
    color: var(--qs-text-inverse, #fff);
}

.ai-tc-badge--ai {
    background: var(--qs-error, #b3261e);
    color: var(--qs-text-inverse, #fff);
}

.ai-tc-badge--uncertain {
    background: var(--qs-warning, #e6a700);
    color: var(--qs-text-inverse, #fff);
}

.ai-tc-meter {
    height: 12px;
    border-radius: 8px;
    background: #eee;
    overflow: hidden;
}

.ai-tc-bar {
    height: 100%;
    width: 0%;
}

.ai-tc-bar--human {
    background: #12d475;
}

.ai-tc-bar--ai {
    background: #ef5350;
}

.ai-tc-small {
    opacity: .8;
    font-size: .9rem;
}

.ai-tc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

@media(max-width: 600px) {
    .ai-tc-grid {
        grid-template-columns: 1fr;
    }
}

.ai-tc-kv {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dashed rgba(255,255,255,.15);
    padding: 6px 0;
}

.ai-tc-note {
    font-style: italic;
    opacity: .8;
    margin-top: .5rem;
}

.ai-tc-count {
    font-size: .85rem;
    opacity: .8;
}

.ai-tc-result {
    margin-top: var(--qs-space-lg, 20px);
    padding: var(--qs-space-md, 15px);
    border-radius: var(--qs-radius-md, 8px);
    background: var(--qs-info-light, #f0f7ff);
    border: var(--qs-border-width, 1px) solid var(--qs-border-light, #c1d9f0);
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden;
    word-wrap: break-word;
}

/* Sample result styling */
.ai-tc-sample-result {
    text-align: center;
}

.ai-tc-sample-result .ai-tc-verdict {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--qs-space-xs, 8px);
    margin-bottom: var(--qs-space-md, 15px);
}

.ai-tc-sample-result .ai-tc-icon {
    font-size: 2.5rem;
    line-height: 1;
}

.ai-tc-sample-result p {
    margin: var(--qs-space-xs, 8px) 0;
    font-size: var(--qs-font-sm, 0.875rem);
    color: var(--qs-text-secondary, #666);
}

.ai-tc-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--qs-bg-tertiary, #e9ecef);
    border-radius: var(--qs-radius-full, 9999px);
    overflow: hidden;
    margin: var(--qs-space-sm, 10px) 0;
}

.ai-tc-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--qs-primary, #1a73e8), var(--qs-primary-dark, #1557b0));
    transition: width 0.3s ease;
}

/* Result card specific styling */
.ai-tc-result-card .ai-tc-result {
    margin-top: 0;
    background: var(--qs-bg-primary, #fff);
    border: none;
    padding: 5px;
}

.ai-tc-result.ai-tc-hidden {
    display: none !important;
}

.ai-tc-result.loading {
    background: var(--qs-warning-light, #fff3cd);
    border-color: var(--qs-warning, #ffeaa7);
}

.ai-tc-result.error {
    background: var(--qs-error-light, #f8d7da);
    border-color: var(--qs-error, #f5c6cb);
    color: var(--qs-error, #721c24);
}

.ai-tc-message {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-tc-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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