/* Text Toolkit Styles */
.tool-tabs {
    display: flex; gap: 0.25rem; flex-wrap: wrap; margin-bottom: 1rem;
    background: var(--bg-card); border-radius: var(--radius-md); padding: 0.35rem;
    border: 1px solid var(--border);
}
.tab-btn {
    padding: 0.45rem 0.9rem; border: none; background: none; color: var(--text-secondary);
    font-size: 0.8rem; font-weight: 600; border-radius: var(--radius-sm); cursor: pointer;
    transition: all var(--transition-fast); white-space: nowrap;
}
.tab-btn:hover { color: var(--accent); background: var(--accent-subtle); }
.tab-btn.active { background: var(--gradient-primary); color: #fff; box-shadow: 0 2px 8px rgba(99,102,241,0.3); }

.tool-panel { display: none; animation: fadeIn 0.3s ease; }
.tool-panel.active { display: block; }

.editor-area { margin-bottom: 1rem; }
.editor-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.editor-header label { font-weight: 600; font-size: 0.9rem; }
.editor-actions { display: flex; gap: 0.25rem; }

textarea { font-family: var(--font-mono); font-size: 0.85rem; resize: vertical; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 0.75rem; }
.stat-card { text-align: center; padding: 1rem; }
.stat-value { display: block; font-size: 1.75rem; font-weight: 800; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }

.freq-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.25rem; margin-top: 0.5rem; }
.freq-item { display: flex; justify-content: space-between; padding: 0.3rem 0.5rem; font-size: 0.8rem; border-radius: var(--radius-sm); background: var(--bg-surface); }
.freq-item .word { font-weight: 600; font-family: var(--font-mono); }
.freq-item .count { color: var(--accent); }

.case-btns, .encode-btns, .sort-btns { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.find-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 0.75rem; }
.find-row label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }
.find-options { display: flex; gap: 1rem; margin-bottom: 0.75rem; }
.checkbox-label { display: flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; color: var(--text-secondary); cursor: pointer; }

.diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.diff-line { padding: 0.2rem 0.5rem; font-family: var(--font-mono); font-size: 0.8rem; border-radius: 3px; }
.diff-add { background: rgba(16,185,129,0.15); color: var(--success); }
.diff-remove { background: rgba(239,68,68,0.15); color: var(--danger); }
.diff-same { color: var(--text-muted); }

.hash-results { display: flex; flex-direction: column; gap: 0.5rem; }
.hash-row { display: flex; align-items: center; gap: 0.5rem; }
.hash-row label { min-width: 70px; font-size: 0.75rem; font-weight: 700; color: var(--accent); }
.hash-row input { flex: 1; font-family: var(--font-mono); font-size: 0.78rem; }

.lorem-controls { display: flex; gap: 0.75rem; align-items: flex-end; flex-wrap: wrap; }
.lorem-controls label { display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.8rem; color: var(--text-muted); }
.lorem-controls input, .lorem-controls select { width: 120px; }

.slug-results { display: flex; flex-direction: column; gap: 0.5rem; }
.slug-results label { display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }

.md-preview { min-height: 200px; padding: 1rem; font-size: 0.9rem; line-height: 1.7; }
.md-preview h1,.md-preview h2,.md-preview h3 { margin: 0.5em 0; }
.md-preview code { background: var(--bg-surface); padding: 0.1em 0.4em; border-radius: 3px; font-family: var(--font-mono); font-size: 0.85em; }
.md-preview pre { background: var(--bg-surface); padding: 1rem; border-radius: var(--radius-sm); overflow-x: auto; }
.md-preview blockquote { border-left: 3px solid var(--accent); padding-left: 1rem; color: var(--text-secondary); }
.md-preview ul, .md-preview ol { padding-left: 1.5rem; }

.ml-2 { margin-left: 0.5rem; }

@media (max-width: 768px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .diff-grid { grid-template-columns: 1fr; }
    .find-row { grid-template-columns: 1fr; }
}