.rvk-mode-field{margin-bottom:10px}.rvk-mode-field>label{margin-bottom:6px;display:block}.rvk-mode.segmented{flex-wrap:wrap;display:flex}.rvk-mode-btn{height:var(--control-h);border:1px solid var(--border);background:var(--bg-surface);color:var(--text-dim);font-size:var(--control-fs);cursor:pointer;white-space:nowrap;border-radius:0;padding:0 .95rem;font-weight:500;transition:background .12s,color .12s,border-color .12s}.rvk-mode-btn:first-child{border-radius:var(--radius) 0 0 var(--radius)}.rvk-mode-btn:last-child{border-radius:0 var(--radius) var(--radius) 0;margin-left:-1px}.rvk-mode-btn.active{z-index:1;border-color:var(--accent);background:var(--accent);color:#fff;position:relative}.rvk-mode-btn:hover:not(.active){z-index:1;border-color:color-mix(in srgb, var(--accent) 55%, var(--border));color:var(--accent);position:relative}.rvk-layout{grid-template-columns:minmax(360px,1.25fr) minmax(260px,.75fr);align-items:start;gap:12px;margin-bottom:12px;display:grid}.rvk-controls,.rvk-visual{border:1px solid var(--border);background:var(--bg-card);border-radius:8px;padding:12px}.rvk-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;display:grid}.rvk-grid label{align-content:start;gap:6px;display:grid}.rvk-grid label[hidden]{display:none}.rvk-row{grid-template-columns:minmax(0,1fr) auto;gap:8px;display:grid}.rvk-row input,.rvk-row select,.rvk-grid input{min-width:0}.rvk-visual-head{justify-content:space-between;align-items:start;gap:12px;margin-bottom:10px;display:flex}.rvk-visual-head strong,.rvk-visual-head span{display:block}.rvk-visual-head span{color:var(--text-dim);margin-top:2px;font-size:.86rem}.rvk-chip{border:1px solid var(--border);color:var(--text-dim);white-space:nowrap;border-radius:999px;padding:4px 8px;font-size:.84rem}.rvk-visual-grid{grid-template-columns:minmax(140px,.7fr) minmax(240px,1.3fr);align-items:stretch;gap:10px;display:grid}.rvk-orbit,.rvk-curve{background:color-mix(in srgb, var(--bg-surface) 66%, #020617);border-radius:7px;width:100%;min-height:168px;overflow:hidden}.rvk-orbit text,.rvk-curve text{fill:#f8fafc;font-size:12px;font-weight:700}.rvk-orbit-path{fill:none;stroke:color-mix(in srgb, var(--accent) 58%, var(--border));stroke-width:2px}.rvk-radius{stroke:color-mix(in srgb, var(--text-dim) 60%, transparent);stroke-dasharray:4 4}.rvk-star{fill:#facc15;filter:drop-shadow(0 0 10px #facc1573)}.rvk-planet{fill:#38bdf8;stroke:#e0f2fe;stroke-width:1.5px}.rvk-zero{stroke:color-mix(in srgb, var(--text-dim) 38%, transparent);stroke-dasharray:5 5}.rvk-wave{fill:none;stroke:var(--accent);stroke-width:4px;stroke-linecap:round;stroke-linejoin:round}.rvk-detect{color:var(--text-dim);grid-template-columns:auto minmax(120px,1fr) auto;align-items:center;gap:8px;margin-top:10px;font-size:.84rem;display:grid}.rvk-detect div{background:repeating-linear-gradient(90deg, var(--bg-surface) 0 18%, color-mix(in srgb, var(--border) 70%, var(--bg-surface)) 18% 18.8%, var(--bg-surface) 18.8% 20%);border:1px solid var(--border);border-radius:999px;height:10px;overflow:hidden}.rvk-detect i{border-radius:inherit;background:linear-gradient(90deg, #0ea5e9, var(--accent));height:100%;transition:width .16s;display:block}.rvk-svg-label rect{fill:#0f172ad1;stroke:#ffffff3d}.rvk-svg-label text{fill:#fff;font-size:12px;font-weight:700}.rvk-detect.tiny i{background:#0ea5e9}.rvk-detect.huge i{background:#dc2626}.rvk-summary{grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:10px;margin-bottom:12px;display:grid}.rvk-summary>div{border-left:1px solid var(--border);padding-left:10px}.rvk-summary span{color:var(--text-dim);font-size:.78rem;display:block}.rvk-summary strong{margin-top:3px;display:block}.rvk-hero{background:color-mix(in srgb, var(--accent) 14%, var(--bg-card));border-radius:7px;align-content:center;min-height:62px;padding:10px;display:grid;border-left:0!important}.rvk-hero strong{font-size:1.24rem}.rvk-hero.tiny{background:color-mix(in srgb, #0ea5e9 16%, var(--bg-card))}.rvk-hero.huge{background:color-mix(in srgb, #dc2626 14%, var(--bg-card))}.rvk-table-box{margin-bottom:12px;overflow-x:auto}.rvk-formula-table{border-collapse:collapse;width:100%;font-size:.9rem}.rvk-formula-table th,.rvk-formula-table td{border-top:1px solid var(--border);text-align:left;vertical-align:top;padding:7px 8px}.rvk-formula-table .katex{font-size:.98em}.rvk-related{margin:10px 0 12px}.rvk-related a{color:var(--accent);text-decoration:none}.rvk-related a:hover{text-decoration:underline}@media (width<=820px){.rvk-layout,.rvk-visual-grid{grid-template-columns:1fr}}@media (width<=560px){.rvk-mode.segmented,.rvk-detect{grid-template-columns:1fr;display:grid}.rvk-mode-btn:first-child,.rvk-mode-btn:last-child{border-radius:var(--radius);margin-left:0}}