body { font-family: 'Inter', sans-serif; background: #050505; color: #e2e8f0; }
        .glass-panel { background: rgba(18,18,23,0.6); backdrop-filter: blur(24px); border: 1px solid rgba(255,255,255,0.08); }
        .floating-nav { position: sticky; top: 1rem; z-index: 50; border-radius: 1.5rem; }
        a.text-brand:hover { color: #ec4899; }
        .tool-input { background: rgba(30,30,35,0.9); border: 1px solid rgba(255,255,255,0.1); color: #fff; border-radius: 10px; padding: 10px 14px; width: 100%; }
        .tool-input:focus { outline: none; border-color: #8b5cf6; box-shadow: 0 0 0 3px rgba(139,92,246,0.2); }
        .tool-btn { background: linear-gradient(to right, #ec4899, #8b5cf6); color: #fff; font-weight: 700; padding: 12px 24px; border-radius: 12px; border: none; cursor: pointer; transition: opacity 0.2s; }
        .tool-btn:hover { opacity: 0.9; }
        .hashtag-chip { display: inline-block; padding: 6px 12px; margin: 4px; background: rgba(139,92,246,0.2); border-radius: 999px; font-size: 0.9em; cursor: pointer; border: 1px solid rgba(139,92,246,0.3); }
        .hashtag-chip:hover { background: rgba(139,92,246,0.35); }
        .planner-cell { width: 18px; height: 18px; border-radius: 6px; display: inline-block; margin: 0; box-sizing: border-box; }
        .planner-best { background: linear-gradient(145deg, #34d399, #10b981); box-shadow: 0 0 0 1px rgba(16,185,129,0.2); }
        .planner-good { background: linear-gradient(145deg, #818cf8, #6366f1); box-shadow: 0 0 0 1px rgba(99,102,241,0.2); }
        .planner-ok { background: rgba(51,65,85,0.5); }
        .planner-table { border-collapse: separate; border-spacing: 0; }
        .planner-table th, .planner-table td { padding: 6px 8px; font-size: 12px; vertical-align: middle; }
        .planner-table thead th { color: #94a3b8; font-weight: 600; border-bottom: 2px solid rgba(255,255,255,0.06); padding-bottom: 10px; }
        .planner-table tbody tr:hover td { background: rgba(255,255,255,0.02); }
        .planner-table tbody td:first-child { background: transparent !important; }
        .planner-table .planner-time { color: #94a3b8; font-variant-numeric: tabular-nums; min-width: 44px; font-size: 12px; }
        .planner-legend { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; padding: 0.75rem 0; }
        .planner-legend-item { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 13px; color: #cbd5e1; }
        .planner-legend-dot { width: 18px; height: 18px; border-radius: 6px; flex-shrink: 0; }
        .planner-wrap { background: rgba(15,23,42,0.4); border-radius: 12px; padding: 1rem; border: 1px solid rgba(255,255,255,0.06); }
        .audit-grid { display: grid; gap: 8px; align-items: end; }
        .audit-grid .audit-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
        .tool-card { background: rgba(20,20,28,0.85); border-radius: 16px; border: 1px solid rgba(255,255,255,0.08); padding: 1.5rem 1.75rem; }
        .tool-card-title { font-size: 1.25rem; font-weight: 700; color: #fff; display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.25rem; }
        .tool-card-subtitle { font-size: 0.8rem; color: #94a3b8; margin-bottom: 1.25rem; }
        .platform-btn { padding: 0.5rem 1rem; border-radius: 10px; font-size: 0.875rem; font-weight: 600; border: 1px solid rgba(255,255,255,0.12); background: rgba(40,40,50,0.8); color: #cbd5e1; cursor: pointer; transition: all 0.2s; display: inline-flex; align-items: center; gap: 0.4rem; }
        .platform-btn:hover { background: rgba(60,60,70,0.9); color: #fff; }
        .platform-btn.active { background: linear-gradient(135deg, #ec4899, #8b5cf6); border-color: transparent; color: #fff; }
        .niche-btn { padding: 0.4rem 0.75rem; border-radius: 999px; font-size: 0.8rem; border: 1px solid rgba(255,255,255,0.1); background: rgba(35,35,45,0.9); color: #cbd5e1; cursor: pointer; transition: all 0.2s; white-space: nowrap; }
        .niche-btn:hover { background: rgba(55,55,65,0.95); color: #fff; }
        .niche-btn.active { background: rgba(139,92,246,0.35); border-color: rgba(139,92,246,0.5); color: #e9d5ff; }
        .planner-best-ref { background: linear-gradient(145deg, #34d399, #10b981); box-shadow: 0 0 0 1px rgba(16,185,129,0.2); }
        .planner-good-ref { background: linear-gradient(145deg, #818cf8, #6366f1); box-shadow: 0 0 0 1px rgba(99,102,241,0.2); }