/* Keyword Density Checker UI */

.hidden { display: none !important; }

.kd-textarea {
    min-height: 250px;
    resize: vertical;
    font-size: 0.95rem;
    line-height: 1.6;
}

.kd-options-bar {
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.kd-checkbox-lbl {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
}

.kd-checkbox-lbl input {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

/* Loader */
.kd-loader-box { text-align: center; padding: 40px 20px; color: var(--primary); font-size: 1rem; font-weight: 700; }
.kd-loader-box i { font-size: 2.5rem; display: block; margin-bottom: 15px; }

/* Results Area */
.kd-results-container {
    margin-top: 35px;
    animation: fadeIn 0.4s ease;
}

/* Summary Grid */
.kd-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.kd-stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.kd-stat-title {
    display: block;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.kd-stat-val {
    display: block;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary);
}

/* Tables Grid */
.kd-tables-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.kd-table-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.kd-table-head {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-main);
    margin-top: 0;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.kd-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.kd-item {
    font-size: 0.85rem;
}

.kd-item-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.kd-word { font-weight: 700; color: var(--text-main); }
.kd-stats { font-weight: 600; color: var(--text-muted); }

.kd-bar-bg {
    width: 100%;
    height: 6px;
    background: var(--bg-input);
    border-radius: 10px;
    overflow: hidden;
}

.kd-bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 10px;
}

/* Mobile Fixes */
@media (max-width: 992px) {
    .kd-tables-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .kd-summary-grid { grid-template-columns: 1fr; }
}