.main-container{max-width:1400px;margin:0 auto;padding:40px 20px}.page-header{margin-bottom:20px}.page-title{font-family:var(--calc-font-headline);color:var(--calc-text-primary);letter-spacing:-.02em;margin:0 0 8px;font-size:clamp(1.7rem,3.5vw,2.4rem);font-weight:800}.page-subtitle{color:var(--calc-text-dim);max-width:72ch;margin:0;font-size:1rem;line-height:1.6}.calc-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);align-items:start;gap:24px;display:grid}@media (width<=1024px){.calc-grid{grid-template-columns:1fr}}.field-hint{color:var(--calc-text-dim);margin:6px 0 0;font-size:.78rem;line-height:1.5}.form-label-static{color:var(--calc-text-faded);margin-bottom:7px;font-size:.82rem;font-weight:600;display:block}.preset-row{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;display:flex}.preset-lead{font-family:var(--calc-font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--calc-text-dim);align-self:center;margin-right:4px;font-size:.72rem}.preset-chip{color:var(--calc-text-faded);border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);cursor:pointer;background:#ffffff08;padding:8px 14px;font-size:.84rem;font-weight:600;transition:background .15s,color .15s,border-color .15s}.preset-chip:hover{border-color:var(--calc-cyan)}.preset-chip.active{color:var(--calc-bg-card,#04222b);background:var(--calc-cyan);border-color:var(--calc-cyan)}.mode-chips{flex-wrap:wrap;gap:8px;display:flex}.mode-chip{text-align:center;min-width:90px;color:var(--calc-text-faded);border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);cursor:pointer;background:#ffffff08;flex:auto;padding:9px 12px;font-size:.84rem;font-weight:600;transition:background .15s,color .15s,border-color .15s}.mode-chip:hover{border-color:var(--calc-cyan)}.mode-chip.active{color:var(--calc-bg-card,#04222b);background:var(--calc-cyan);border-color:var(--calc-cyan)}#pct-input{width:100%;accent-color:var(--calc-cyan)}.teeth-viz{gap:10px;margin:16px 0 6px;display:grid}.teeth-bar-row{grid-template-columns:78px 1fr 64px;align-items:center;gap:10px;display:grid}@media (width<=768px){.teeth-bar-row{grid-template-columns:70px 1fr 55px;gap:6px}}.teeth-bar-label{color:var(--calc-text-dim);font-size:.78rem}.teeth-bar{background:#ffffff0d;border-radius:7px;height:14px;overflow:hidden}.teeth-bar-fill{border-radius:7px;height:100%;transition:width .4s;display:block}.teeth-bar-fill--drive{background:var(--calc-cyan)}.teeth-bar-fill--driven{background:var(--calc-blue-400,#60a5fa)}.teeth-bar-num{font-family:var(--calc-font-mono);color:var(--calc-text-primary);text-align:right;font-size:.82rem}.interp-panel{border:1px solid #22d3ee38;border-left:3px solid var(--calc-cyan);border-radius:var(--calc-radius-md);background:#22d3ee0f;margin-top:14px;padding:14px 16px}.interp-text{color:var(--calc-text-faded);margin:0;font-size:.9rem;line-height:1.65}.table-note{color:var(--calc-text-dim);margin:4px 0 14px;font-size:.85rem;line-height:1.6}.data-table tr.row-top{background:#22d3ee1a;font-weight:600}.gear-rows{gap:8px;margin-bottom:12px;display:grid}.gear-row{border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);background:#ffffff05;grid-template-columns:1fr auto;align-items:center;gap:10px;padding:10px 14px;display:grid}.gear-row span{color:var(--calc-text-primary);font-size:.9rem}.add-gear-btn{color:var(--calc-cyan);border-radius:var(--calc-radius-md);cursor:pointer;white-space:nowrap;background:#22d3ee14;border:1px dashed #22d3ee66;padding:8px 14px;font-size:.83rem;font-weight:600}.add-gear-btn:hover{background:#22d3ee24}[data-theme=light] .page-subtitle,[data-theme=light] .field-hint,[data-theme=light] .preset-lead{color:var(--calc-text-dim)}[data-theme=light] .form-label-static{color:var(--calc-text-faded)}[data-theme=light] .preset-chip{color:var(--calc-text-faded);background:var(--calc-bg-secondary,#f0f4f9);border-color:var(--calc-border-subtle)}[data-theme=light] .preset-chip:hover{border-color:var(--calc-cyan)}[data-theme=light] .preset-chip.active{color:#fff;background:var(--calc-cyan);border-color:var(--calc-cyan)}[data-theme=light] .mode-chip{color:var(--calc-text-faded);background:var(--calc-bg-secondary,#f0f4f9);border-color:var(--calc-border-subtle)}[data-theme=light] .mode-chip:hover{border-color:var(--calc-cyan)}[data-theme=light] .mode-chip.active{color:#fff;background:var(--calc-cyan);border-color:var(--calc-cyan)}[data-theme=light] .teeth-bar{background:var(--calc-border-subtle,#e2e8f0)}[data-theme=light] .teeth-bar-fill--drive{background:var(--calc-cyan)}[data-theme=light] .teeth-bar-fill--driven{background:var(--calc-accent,#2563eb)}[data-theme=light] .teeth-bar-label{color:var(--calc-text-dim)}[data-theme=light] .teeth-bar-num{color:var(--calc-text-primary)}[data-theme=light] .interp-panel{background:var(--calc-cyan-dim,#0891b21f);border-color:var(--calc-border-subtle);border-left-color:var(--calc-cyan)}[data-theme=light] .interp-text{color:var(--calc-text-faded)}[data-theme=light] .table-note{color:var(--calc-text-dim)}[data-theme=light] .data-table tr.row-top{background:var(--calc-cyan-dim,#0891b21f)}[data-theme=light] .gear-row{background:var(--calc-bg-secondary,#f0f4f9);border-color:var(--calc-border-subtle)}[data-theme=light] .gear-row span{color:var(--calc-text-primary)}[data-theme=light] .add-gear-btn{color:var(--calc-cyan);background:var(--calc-cyan-dim);border-color:var(--calc-cyan)}@media print{.action-bar,.tab-bar,.preset-row,.glass-navbar,.calc-back-to-top,.nav-toggle,.add-gear-btn{display:none}}