/* AI Keyword Density & NLP Analyzer CSS */

.tool-hero { text-align: center; max-width: 800px; margin: 0 auto 60px; }
.badge { display: inline-block; padding: 6px 12px; background: rgba(255, 255, 255, 0.1); border-radius: 20px; font-size: 0.75rem; font-weight: 700; letter-spacing: 1px; margin-bottom: 20px; border: 1px solid rgba(255,255,255,0.2); }
.tool-title { font-size: 3.5rem; font-weight: 900; line-height: 1.1; margin-bottom: 20px; letter-spacing: -1px; }
.tool-title span { background: linear-gradient(135deg, var(--accent), #74b9ff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.tool-subtitle { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 40px; font-weight: 400; line-height: 1.6; }

.input-panels { background: rgba(20, 20, 25, 0.6); border: 1px solid rgba(255, 255, 255, 0.05); border-radius: 24px; padding: 40px; box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.url-row { display: flex; flex-direction: column; gap: 15px; }
.url-input { flex: 1; padding: 20px 25px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.1); background: rgba(0,0,0,0.2); color: #fff; font-size: 1.1rem; font-family: inherit; transition: all 0.3s; width: 100%; box-sizing: border-box; }
.url-input:focus { outline: none; border-color: var(--accent); background: rgba(0,0,0,0.4); box-shadow: 0 0 20px rgba(85, 239, 196, 0.1); }
.analyze-btn { padding: 20px 40px; border-radius: 100px; border: none; background: var(--accent); color: #000; font-size: 1.1rem; font-weight: 700; cursor: pointer; transition: all 0.3s; display: inline-flex; align-items: center; justify-content: center; gap: 10px; }
.analyze-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(85, 239, 196, 0.3); }

/* Dashboard Tabs */
.dash-tabs { display: flex; justify-content: center; gap: 10px; margin-bottom: 30px; flex-wrap: wrap; }
.dash-tab-btn { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); color: var(--text-muted); padding: 12px 24px; border-radius: 100px; font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: all 0.3s; display: inline-flex; align-items: center; gap: 8px; }
.dash-tab-btn:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.dash-tab-btn.active { background: var(--accent); color: #000; border-color: var(--accent); box-shadow: 0 4px 15px rgba(85, 239, 196, 0.3); }
.dash-tab-btn i { width: 18px; height: 18px; }

.dash-tab-content { animation: fadeIn 0.4s ease-out forwards; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 40px; }
.stat-card { background: rgba(255, 255, 255, 0.02); border: 1px solid rgba(255, 255, 255, 0.05); border-radius: 20px; padding: 25px; text-align: center; }
.stat-lbl { font-size: 0.8rem; font-weight: 700; color: var(--text-muted); letter-spacing: 1px; margin-bottom: 10px; }
.stat-val { font-size: 2.5rem; font-weight: 900; color: #fff; line-height: 1; }

/* Table */
.table-card { background: rgba(255, 255, 255, 0.02); border: 1px solid rgba(255, 255, 255, 0.05); border-radius: 24px; overflow: hidden; margin-bottom: 40px; }
.tc-header { padding: 25px 30px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.tc-header h3 { font-size: 1.2rem; font-weight: 700; color: #fff; margin: 0; }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; text-align: left; }
.data-table th { padding: 15px 30px; font-size: 0.85rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.data-table td { padding: 20px 30px; border-bottom: 1px solid rgba(255, 255, 255, 0.02); color: #fff; font-size: 0.95rem; }

/* Overlays */
.err-box { display: none; background: rgba(255, 118, 117, 0.1); border: 1px solid rgba(255, 118, 117, 0.3); color: #ff7675; padding: 15px; border-radius: 12px; margin-top: 20px; align-items: center; justify-content: center; gap: 10px; font-weight: 500; }
.loading-overlay { display: none; padding: 60px 0; text-align: center; }
.lo-icon { width: 48px; height: 48px; color: var(--accent); margin-bottom: 20px; animation: pulse 2s infinite; }
.lo-bar-wrap { width: 100%; max-width: 400px; height: 6px; background: rgba(255, 255, 255, 0.1); border-radius: 10px; margin: 20px auto 0; overflow: hidden; }
.lo-bar { height: 100%; background: var(--accent); width: 0%; transition: width 0.3s; }

@keyframes pulse { 0% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.1); opacity: 0.7; } 100% { transform: scale(1); opacity: 1; } }
@media(max-width: 768px) { .stats-grid { grid-template-columns: 1fr 1fr; } .tool-title { font-size: 2.5rem; } }