:root{--bg: #14181d;--panel: #1d232b;--panel-border: #2b333d;--control: #262e38;--control-hover: #2e3844;--sunken: #171c22;--text: #d8dee6;--text-dim: #96a1af;--accent: #0e8ac7;--accent-text: #2fb1ea;--accent-2: #e9a820;--on-accent: #071119;--ball-lit: #fbf8f0;--ball-mid: #e3ddcd;--ball-shade: #b8b1a0;--radius: 8px;--focus-ring: 2px solid var(--accent);--hit: 32px;--ease: cubic-bezier(.22, 1, .36, 1);--dur: .14s;color-scheme:dark}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px}:focus-visible{outline:var(--focus-ring);outline-offset:2px;border-radius:4px}button{font-family:inherit;touch-action:manipulation}.app{display:flex;height:100%;overflow:hidden;position:relative;padding:0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.table-area{flex:1;display:flex;align-items:center;justify-content:center;min-width:0;padding:5px}.table-area canvas{max-width:100%;max-height:100%;touch-action:none;cursor:crosshair}.table-area canvas[data-mode=placement],.table-area canvas[data-mode=shoot]{cursor:default}.mode-rail{width:64px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--panel-border);display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px}.mode-rail button{width:52px;min-height:46px;display:grid;place-items:center;gap:2px;border-radius:var(--radius);border:1px solid transparent;background:transparent;color:var(--text-dim);cursor:pointer;padding:5px 0;transition:color var(--dur) var(--ease),background var(--dur) var(--ease)}.rail-label{font-size:10px;letter-spacing:.01em;line-height:1}.mode-rail button:hover{color:var(--text);background:var(--control)}.mode-rail button.active{color:var(--accent-text);background:var(--control);border-color:var(--panel-border)}.mode-rail .mode-share{margin-top:auto;position:relative}.mode-rail .mode-share:before{content:"";position:absolute;top:-4px;left:2px;right:2px;border-top:1px solid var(--panel-border)}.action-rail{width:88px;flex-shrink:0;background:var(--panel);border-left:1px solid var(--panel-border);display:flex;flex-direction:column;gap:6px;padding:6px 4px}.action-chips{display:grid;grid-template-columns:1fr 1fr;gap:4px}.action-chips>:last-child:nth-child(odd){grid-column:1 / -1}.action-chip{min-height:36px;padding:0 2px;border-radius:var(--radius);border:1px solid var(--panel-border);background:var(--control);color:var(--text);font-size:12px;cursor:pointer;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease)}.action-chip:hover:enabled{background:var(--control-hover)}.action-chip.active{color:var(--accent-text);border-color:var(--accent)}.action-chip:disabled{opacity:.45;cursor:default}.action-value{text-align:center;font-size:12px;color:var(--accent-text);font-variant-numeric:tabular-nums}.vslider{position:relative;flex:1;min-height:0;align-self:center;width:48px;overflow:hidden;border-radius:24px;border:1px solid var(--panel-border);background:var(--sunken);cursor:ns-resize;touch-action:none}.vslider-fill{position:absolute;left:0;right:0;bottom:0;background:var(--accent);opacity:.5}.vslider-thumb{position:absolute;left:3px;right:3px;height:8px;margin-bottom:-4px;border-radius:4px;background:var(--accent-text)}.ball-rail{flex:1;min-height:0;display:grid;grid-template-columns:1fr 1fr;gap:4px;justify-items:center;align-content:start;overflow-y:auto;overscroll-behavior:contain}.ball-rail button{touch-action:pan-y;width:36px;height:36px;display:grid;place-items:center;padding:0;border-radius:50%;border:1px solid transparent;background:transparent;cursor:grab}.ball-rail button[aria-pressed=true]{border-color:var(--accent);background:var(--control)}.ball-rail button.off .ball-swatch{opacity:.35}.ball-rail-ghost{position:fixed;z-index:30;pointer-events:none;transform:translate(-50%,-50%) scale(1.6)}.transport-rail{display:flex;flex-direction:column;gap:4px}.transport-rail .action-chip{min-height:44px;display:grid;place-items:center}.transport-rail .play:enabled{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.read-toggle{min-height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-radius:var(--radius);border:1px solid var(--panel-border);background:var(--control);color:var(--text-dim);cursor:pointer;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease)}.read-toggle:hover{color:var(--text);background:var(--control-hover)}.read-toggle.active{color:var(--accent-text);border-color:var(--accent)}.read-rail{position:absolute;top:0;right:0;bottom:0;left:0;z-index:20;pointer-events:none;transition:opacity var(--dur) var(--ease)}.read-scrim,.read-stack{pointer-events:auto}.read-rail.faded{opacity:0}.read-rail.faded .read-scrim,.read-rail.faded .read-stack{pointer-events:none}.read-scrim{position:absolute;inset:0 calc(88px + env(safe-area-inset-right)) 0 calc(65px + env(safe-area-inset-left));border:none;padding:0;background:#0003;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);cursor:pointer}.read-stack{position:absolute;top:6px;right:calc(94px + env(safe-area-inset-right));max-height:calc(100% - 12px);display:flex;flex-direction:column;gap:8px;overflow-y:auto;overscroll-behavior:contain}.read-card{width:210px;flex-shrink:0;border:1px solid var(--panel-border);border-radius:var(--radius);background:var(--panel);box-shadow:0 10px 24px #00000073}.read-card .readout{border:none;background:transparent}.read-pad{padding:12px;display:flex;flex-direction:column;gap:12px}.read-item{width:210px;min-height:44px;flex-shrink:0;border:1px solid var(--panel-border);border-radius:var(--radius);background:var(--control);box-shadow:0 10px 24px #00000073;color:var(--text);font-size:14px;cursor:pointer;transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease)}.read-item:hover{background:var(--control-hover);border-color:var(--accent)}.controls{width:210px;flex-shrink:0;background:var(--panel);border-left:1px solid var(--panel-border);padding:12px;overflow-y:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:16px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.controls h1{font-size:16px;margin:0;font-weight:600}.tray-tabs{margin-top:-4px}.tray-tabs .control-label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.tray-foot{margin:auto 0 0;font-size:12px}.tray-foot a{display:inline-block;padding:8px 0;color:var(--text-dim)}.tray-foot a:hover{color:var(--accent-text)}.control-group{display:flex;flex-direction:column;gap:6px}.control-label{display:flex;justify-content:space-between;align-items:baseline;gap:8px;color:var(--text-dim);font-size:11px;text-transform:uppercase;letter-spacing:.06em}.control-label output{color:var(--text);font-variant-numeric:tabular-nums;text-transform:none;letter-spacing:0;font-size:12px}input[type=range]{width:100%;height:24px;margin:0;accent-color:var(--accent);cursor:pointer}input[type=range]:disabled{cursor:default;opacity:.4}.tick-row{position:relative;height:12px;margin-top:-4px;font-size:10px;color:var(--text-dim)}.tick{position:absolute;left:0;white-space:nowrap;font-variant-numeric:tabular-nums}.tick.mid{transform:translate(-50%)}.tick.end{transform:translate(-100%)}.segmented{display:flex;gap:3px;background:var(--sunken);border:1px solid var(--panel-border);border-radius:var(--radius);padding:3px}.segmented button{flex:1;min-width:0;white-space:nowrap;overflow:hidden;min-height:var(--hit);padding:0 4px;border:1px solid transparent;border-radius:5px;background:transparent;color:var(--text-dim);font-size:12px;font-variant-numeric:tabular-nums;cursor:pointer;transition:background var(--dur) var(--ease),color var(--dur) var(--ease)}.segmented button:hover:not(.active){background:var(--control);color:var(--text)}.segmented button.active{background:var(--accent);color:var(--on-accent);font-weight:600}.stepper{display:flex;align-items:stretch;gap:6px}.stepper>button{width:44px;min-height:var(--hit);flex-shrink:0;border:1px solid var(--panel-border);border-radius:var(--radius);background:var(--control);color:var(--text);font-size:17px;line-height:1;cursor:pointer;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease)}.stepper>button:hover:not(:disabled){background:var(--control-hover);border-color:var(--accent)}.stepper>button:active:not(:disabled){background:var(--accent);color:var(--on-accent)}.stepper>button:disabled{opacity:.35;cursor:default}.stepper-field{position:relative;flex:1;display:flex;align-items:center;background:var(--sunken);border:1px solid var(--panel-border);border-radius:var(--radius);padding:0 8px}.stepper-field:focus-within{border-color:var(--accent)}.controls .stepper-field input[type=number]{width:100%;min-width:0;border:0;background:transparent;color:var(--text);font:inherit;font-size:14px;font-variant-numeric:tabular-nums;text-align:center;padding:6px 0;-webkit-appearance:textfield;appearance:textfield;-moz-appearance:textfield}.controls .stepper-field input[type=number]{min-height:0;border:0;border-radius:0;background:transparent}.stepper-field input::-webkit-outer-spin-button,.stepper-field input::-webkit-inner-spin-button{-webkit-appearance:none;-moz-appearance:none;appearance:none;margin:0}.stepper-field input:focus-visible{outline:none}.stepper-unit{position:absolute;right:9px;color:var(--text-dim);font-size:12px;pointer-events:none}.button-row{display:flex;gap:8px}.button-row>.panel-button{flex:1;min-width:0}.panel-button{min-height:var(--hit);padding:7px 12px;border-radius:var(--radius);border:1px solid var(--panel-border);background:var(--control);color:var(--text);font-size:13px;cursor:pointer;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease)}.panel-button:hover{background:var(--control-hover);border-color:var(--accent)}.panel-select{width:100%;min-height:var(--hit);padding:0 8px;border-radius:var(--radius);border:1px solid var(--panel-border);background:var(--control);color:var(--text);font:inherit;font-size:13px;cursor:pointer}.panel-select:hover{border-color:var(--accent)}.english-puck{position:relative;width:min(190px,100%);aspect-ratio:1;margin:2px auto 0}.english-puck svg{width:100%;height:100%;display:block;cursor:crosshair;touch-action:none}.puck-ball{fill:url(#puck-sphere);stroke:#0d1116;stroke-width:1;vector-effect:non-scaling-stroke}.puck-cross{stroke:#00000038;stroke-width:1;vector-effect:non-scaling-stroke}.puck-limit{fill:none;stroke:#00000061;stroke-width:1.5;stroke-dasharray:4 4;vector-effect:non-scaling-stroke}.puck-dot{fill:#0000004d}.puck-tip{fill:var(--accent);stroke:#08121c;stroke-width:1.5;vector-effect:non-scaling-stroke}.puck-hits{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.puck-hits button{position:absolute;width:26px;height:26px;transform:translate(-50%,-50%);border:0;border-radius:50%;background:transparent;padding:0}.puck-hits button:focus-visible{outline:2px solid #10161d;outline-offset:2px}.ball-select{display:flex;align-items:center;gap:8px;min-height:var(--hit);padding:6px 10px;border-radius:var(--radius);border:1px solid var(--panel-border);background:var(--control);color:var(--text);font-size:13px;cursor:pointer;transition:border-color var(--dur) var(--ease)}.ball-select:hover{border-color:var(--accent)}.ball-select .caret{margin-left:auto;color:var(--text-dim)}.ball-swatch{width:22px;height:22px;border-radius:50%;border:1px solid rgb(0 0 0 / 35%);display:grid;place-items:center;flex-shrink:0}.ball-swatch span{width:13px;height:13px;border-radius:50%;background:#f4f1e8;color:#20242b;font-size:9px;font-weight:600;display:grid;place-items:center}.ball-picker{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.ball-picker button{display:grid;place-items:center;min-height:var(--hit);border-radius:6px;border:1px solid var(--panel-border);background:var(--control);cursor:pointer}.ball-picker button:hover{border-color:var(--accent)}.ball-picker button.active{border-color:var(--accent);background:#0e8ac747}.ball-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}.ball-grid button{display:grid;place-items:center;min-height:var(--hit);padding:0;border-radius:6px;border:1px solid var(--panel-border);background:var(--control);cursor:pointer;opacity:.38;transition:opacity var(--dur) var(--ease),border-color var(--dur) var(--ease)}.ball-grid button[aria-checked=true]{opacity:1;border-color:var(--accent);background:#0e8ac747}.ball-grid button:hover:not([aria-disabled=true]){border-color:var(--accent)}.ball-grid button[aria-disabled=true]{cursor:default}.nudge-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;width:min(156px,100%);margin:0 auto;padding:5px;border-radius:12px;border:1px solid transparent}.nudge-pad:focus-visible{outline:var(--focus-ring);outline-offset:0;border-color:var(--accent)}.nudge-pad button{aspect-ratio:1;border-radius:var(--radius);border:1px solid var(--panel-border);background:var(--control);color:var(--text);font-size:17px;cursor:pointer;transition:background var(--dur) var(--ease),color var(--dur) var(--ease)}.nudge-pad button:hover{background:var(--control-hover);color:var(--accent-text)}.nudge-pad button:active{background:var(--accent);color:var(--on-accent)}.nudge-center{display:grid;place-items:center}.readout{background:var(--sunken);border:1px solid var(--panel-border);border-radius:var(--radius);padding:10px 12px;font-size:12px;display:flex;flex-direction:column;gap:5px}.readout h2{margin:0 0 2px;font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim)}.readout div{display:flex;justify-content:space-between;gap:10px}.readout div.zero{opacity:.45}.readout div.hero .v{color:var(--accent-text);font-weight:600}.readout div.hero.zero .v{color:inherit;font-weight:400}.readout .k{color:var(--text-dim)}.readout .v{font-variant-numeric:tabular-nums;white-space:nowrap}.hint{color:var(--text-dim);font-size:12px;line-height:1.5;margin:0}.transport{display:flex;align-items:center;gap:8px}.transport button{min-width:46px;min-height:44px;display:grid;place-items:center;border:1px solid var(--panel-border);border-radius:var(--radius);background:var(--control);color:var(--text);cursor:pointer;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease)}.transport-play{flex:1;background:var(--accent)!important;border-color:var(--accent)!important;color:var(--on-accent)!important}.transport button:hover:not(:disabled){background:var(--control-hover);border-color:var(--accent)}.transport-play:hover:not(:disabled){filter:brightness(1.08)}.transport button:disabled{opacity:.4;cursor:default;filter:none}.hint.warn{color:#ffb26b}.hint.error{color:#ff8f8f}.controls input[type=number]{width:100%;min-height:var(--hit);background:var(--sunken);color:inherit;border:1px solid var(--panel-border);border-radius:var(--radius);padding:4px 8px;font:inherit}.controls input::placeholder{color:var(--text-dim);opacity:1}.read-pad input[type=file]{font-size:12px;color:var(--text-dim);max-width:100%}.read-pad input[type=file]::file-selector-button{min-height:var(--hit);margin-right:10px;padding:0 12px;border:1px solid var(--panel-border);border-radius:var(--radius);background:var(--control);color:var(--text);font:inherit;font-size:13px;cursor:pointer}.read-pad input[type=file]::file-selector-button:hover{border-color:var(--accent)}.vision-preview{width:100%;height:auto;border-radius:6px;border:1px solid var(--panel-border);cursor:crosshair}.vision-summary{display:grid;grid-template-columns:1fr auto;gap:2px 12px;margin:4px 0;font-size:12px}.vision-summary>div{display:contents}.vision-summary dt{color:var(--text-dim)}.vision-summary dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}.examples{max-width:760px;margin:0 auto;padding:32px 20px 64px;height:100%;overflow-y:auto}.examples h1{font-size:20px;font-weight:600;margin:0 0 8px}.examples header p{color:var(--text-dim);font-size:13px;line-height:1.5;margin:0 0 12px}.examples-back{color:var(--accent-text);font-size:13px;text-decoration:none}.examples-section{margin-top:36px}.examples-back:hover{text-decoration:underline}.example-card{background:var(--panel);border:1px solid var(--panel-border);border-radius:10px;padding:14px 16px;margin:14px 0}.example-card h2{font-size:14px;font-weight:600;margin:0 0 6px}.example-card p{color:var(--text-dim);font-size:13px;line-height:1.5;margin:0 0 10px}.example-pinned{display:inline-block;margin-left:8px;padding:1px 8px;border:1px solid var(--accent);border-radius:999px;color:var(--accent-text);font-size:11px;font-weight:500;vertical-align:middle;white-space:nowrap}.example-links{display:flex;flex-wrap:wrap;gap:8px}.example-links a{padding:6px 14px;border:1px solid var(--panel-border);border-radius:6px;background:var(--control);color:var(--text);font-size:13px;text-decoration:none}.example-links a:hover{border-color:var(--accent)}.pwa-toast{position:fixed;left:50%;transform:translate(-50%);bottom:calc(16px + env(safe-area-inset-bottom));z-index:20;display:flex;align-items:center;gap:14px;padding:10px 14px;border:1px solid var(--panel-border);border-radius:var(--radius);background:var(--panel);box-shadow:0 6px 20px #00000073;font-size:13px}.pwa-toast-actions{display:flex;gap:8px}.pwa-toast button{padding:5px 12px;border:1px solid var(--panel-border);border-radius:6px;background:var(--control);color:var(--text);font-size:13px;cursor:pointer}.pwa-toast button:hover{border-color:var(--accent)}.pwa-toast-primary{border-color:var(--accent);color:var(--accent-text)}.rotate-gate{display:none}@media(orientation:portrait)and (pointer:coarse){.rotate-gate{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px;text-align:center}}.rotate-gate-phone{color:var(--accent-text);animation:rotate-hint 2.6s var(--ease) infinite}@keyframes rotate-hint{0%,25%{transform:rotate(0)}60%,to{transform:rotate(90deg)}}.rotate-gate-text{margin:0;font-size:16px;font-weight:600}.share-sheet{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:color-mix(in srgb,var(--bg) 78%,transparent);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;padding:16px;animation:config-screen-in var(--dur) var(--ease)}.share-card{display:flex;flex-direction:column;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:20px}.share-card h1{margin:0;font-size:16px;font-weight:600}.share-card img{width:min(280px,60vmin);border-radius:6px}.config-screen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:var(--bg);display:flex;overflow-y:auto;overscroll-behavior:contain;padding:24px max(16px,env(safe-area-inset-left)) calc(24px + env(safe-area-inset-bottom));animation:config-screen-in var(--dur) var(--ease)}@keyframes config-screen-in{0%{opacity:0;transform:translateY(10px)}}.config-sheet{width:100%;max-width:400px;margin:auto;display:flex;flex-direction:column;gap:20px}.config-head{display:flex;flex-direction:column;gap:6px}.config-sheet h1{margin:0;font-size:22px;font-weight:600}.config-note{display:flex;flex-direction:column;gap:10px;padding:12px;border:1px solid var(--panel-border);border-radius:var(--radius);background:var(--panel)}.config-primer{display:block;width:100%;max-width:260px;margin:0 auto;height:auto}.primer-frame{fill:var(--control);stroke:var(--panel-border)}.primer-cloth{fill:var(--sunken)}.primer-track{fill:var(--accent);opacity:.3}.primer-guide{stroke:var(--accent-2);stroke-width:1;stroke-dasharray:3 3;opacity:.65}.primer-ball{fill:var(--ball-mid)}.primer-marker{fill:var(--accent-text)}.config-play .panel-button{width:100%;min-height:48px;background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-size:15px;font-weight:600}.config-play .panel-button:hover{background:var(--accent-text);border-color:var(--accent-text)}@media(pointer:coarse){:root{--hit: 44px}.mode-rail button{min-height:50px}.nudge-pad{width:min(186px,100%)}.puck-hits button{width:34px;height:34px}input[type=range]{height:34px}}@media(max-width:760px){.english-puck{width:min(184px,52vw)}}@media(prefers-reduced-motion:reduce){*{transition-duration:1ms!important;animation-duration:1ms!important}}