:root{--bg-dark: #0f172a;--panel-bg: rgba(30, 41, 59, .75);--panel-border: rgba(255, 255, 255, .1);--accent-primary: #38bdf8;--accent-success: #4ade80;--accent-danger: #f472b6;--text-main: #f1f5f9;--text-muted: #94a3b8;--court-green: #059669}.hidden-readonly,#btnAddStep.hidden-readonly,#btnDelStep.hidden-readonly,#btnEditNote.hidden-readonly,#editDivider1.hidden-readonly,#editDivider2.hidden-readonly,#birdieHitLabel.hidden-readonly,#birdieHitImage.hidden-readonly,#btnAddStepMobile.hidden-readonly,#btnDelStepMobile.hidden-readonly,#btnEditNoteMobile.hidden-readonly,.mobile-group.hidden-readonly,#mobile-tools-panel .hidden-readonly{display:none!important}body{margin:0;overflow:hidden;font-family:Inter,sans-serif;background:var(--bg-dark);color:var(--text-main);user-select:none}#loading-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0f172a;display:flex;justify-content:center;align-items:center;z-index:2500;transition:opacity 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#00000080;color:var(--text-main)}#top-bar{position:absolute;top:20px;left:20px;z-index:20;display:flex;flex-direction:column;gap:5px}.brand-title{font-weight:500;font-size:1.1rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;opacity:.7;display:flex;align-items:center;gap:8px}.brand-text{display:flex;flex-direction:column;line-height:1.1}.drill-indicator{font-size:.9rem;color:var(--accent-primary);font-weight:600;background:#0000004d;padding:4px 12px;border-radius:20px;display:inline-block}#sidebar{position:absolute;top:20px;right:20px;width:300px;max-height:calc(100vh - 40px);display:flex;flex-direction:column;z-index:20;overflow:auto}.sidebar-header{padding:15px;font-size:.75rem;text-transform:uppercase;letter-spacing:1.5px;font-weight:700;color:var(--text-muted);border-bottom:1px solid var(--panel-border);display:flex;justify-content:space-between;align-items:center}.sidebar-content{padding:10px;overflow-y:auto;transition:max-height .3s ease-out,padding .3s 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.divider{width:1px;height:20px;background:#fff3}#drill-info-overlay .step-note{font-size:.85rem;color:var(--text-main);flex:1;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;line-height:1.3}@media(max-width:600px){#drill-info-overlay{display:none!important}}#mobile-step-note-panel{display:none}@media(max-width:600px){#mobile-step-note-panel{position:fixed;top:0;left:0;right:0;z-index:2510;padding:15px 50px 15px 15px;background:#0f172af2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--panel-border);box-shadow:0 4px 20px #0006;animation:slideDown .2s ease-out}#mobile-step-note-panel.visible{display:block}#mobile-step-note-panel .note-text{color:var(--text-main);font-size:.9rem;line-height:1.4;display:block}#mobile-step-note-panel .close-btn{position:absolute;top:50%;right:10px;transform:translateY(-50%);width:36px;height:36px;border-radius:8px;background:#ffffff1a;border:1px solid var(--panel-border);color:var(--text-muted);font-size:1.4rem;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1}#mobile-step-note-panel .close-btn:hover{background:#ef444433;border-color:#ef4444;color:#ef4444}@keyframes slideDown{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}}#hud-container{position:absolute;bottom:30px;left:50%;transform:translate(-50%);display:flex;gap:15px;z-index:20;align-items:flex-end;opacity:.7}.control-cluster{display:flex;flex-direction:column;gap:8px}.hud-row{display:flex;gap:15px;align-items:flex-end}.cluster-label{font-size:.7rem;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);font-weight:700;text-align:center;text-shadow:0 2px 4px rgba(0,0,0,.8)}.control-bar{padding:8px 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#00000080;padding-top:0}.sidebar-note{display:block}#sidebar.sidebar-open{transform:translate(0)}#hud-container{width:98%;flex-wrap:nowrap;justify-content:center;gap:5px}#mobile-sidebar-toggle{display:flex!important}}#mobile-sidebar-toggle{position:absolute;top:15px;right:15px;z-index:2501;display:none;width:40px;height:40px;border-radius:8px;background:#1e293bcc;border:1px solid var(--panel-border);color:var(--text-main);align-items:center;justify-content:center;cursor:pointer;backdrop-filter:blur(4px);transition:all .2s}#mobile-sidebar-toggle:hover{background:var(--accent-primary);color:#0f172a}.cluster-label{display:none}.control-bar{padding:4px 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span,#btnAddStep:not(.btn-icon):after{display:none}#btnAddStep{width:42px;padding:0}.mobile-only{display:none!important}}#mobile-tools-panel{position:absolute;bottom:90px;right:15px;width:200px;padding:15px;display:none;flex-direction:column;gap:15px;z-index:100}#mobile-tools-panel.active{display:flex}.mobile-group{display:flex;flex-direction:column;gap:8px}.mobile-label{font-size:.75rem;color:var(--text-muted);font-weight:700;text-transform:uppercase}.mobile-row{display:flex;gap:8px}.video-option-row{display:flex;align-items:center;gap:10px;color:var(--text-primary);cursor:pointer;padding:10px 0}.video-option-row input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent-primary);cursor:pointer}.video-speed-select{flex:1;padding:8px 12px;background:#0000004d;border:1px solid rgba(255,255,255,.2);border-radius:6px;color:var(--text-main);font-family:Inter,sans-serif;font-size:.85rem;cursor:pointer;outline:none}.video-speed-select:hover{border-color:var(--text-muted)}.export-cluster{position:relative;display:inline-flex}.export-dropdown{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);background:#0f172afa;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--panel-border);border-radius:12px;padding:6px;min-width:200px;box-shadow:0 10px 40px #00000080;display:none;z-index:100}.export-dropdown.visible{display:block}.export-option{display:flex;align-items:center;gap:10px;width:100%;padding:10px 14px;background:none;border:none;color:var(--text-main);font-family:Inter,sans-serif;font-size:.82rem;cursor:pointer;border-radius:8px;transition:background .15s;text-align:left}.export-option:hover{background:#38bdf81a}.export-option i{width:18px;text-align:center;color:var(--accent-primary, #38bdf8)}.export-divider{height:1px;background:var(--panel-border);margin:4px 8px}.export-spinner{width:40px;height:40px;border:3px solid rgba(56,189,248,.2);border-top-color:var(--accent-primary, #38bdf8);border-radius:50%;animation:exportSpin 1s linear infinite;margin:0 auto}@keyframes exportSpin{to{transform:rotate(360deg)}}.export-progress-bar{width:100%;height:4px;background:#ffffff1a;border-radius:2px;margin-top:12px;overflow:hidden}.export-progress-bar-fill{height:100%;background:linear-gradient(90deg,#38bdf8,#818cf8);border-radius:2px;transition:width .3s ease}.export-toast{position:fixed;bottom:100px;left:50%;transform:translate(-50%) translateY(20px);background:#10b981e6;color:#fff;padding:10px 24px;border-radius:10px;font-size:.85rem;font-weight:600;font-family:Inter,sans-serif;z-index:9999;opacity:0;transition:all .3s ease;pointer-events:none;box-shadow:0 4px 20px #0000004d}.export-toast.visible{opacity:1;transform:translate(-50%) translateY(0)}#draw-toolbar{display:none;position:fixed;bottom:100px;left:50%;transform:translate(-50%);z-index:25;gap:6px;align-items:center;padding:8px 14px;background:#0f172aeb;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--panel-border);border-radius:14px;box-shadow:0 8px 32px #00000073}#draw-toolbar.visible{display:flex}.draw-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:#ffffff0f;color:var(--text-muted);font-size:.9rem;cursor:pointer;transition:all .2s ease}.draw-btn:hover{background:#ffffff24;color:var(--text-main);transform:translateY(-1px)}.draw-btn.active{background:var(--accent-primary);color:#0f172a;border-color:var(--accent-primary);box-shadow:0 0 12px #38bdf859}.draw-btn.active:hover{background:#7dd3fc}.draw-color-indicator-wrap{position:relative}.color-indicator-dot{position:absolute;bottom:2px;right:2px;width:10px;height:10px;border-radius:50%;border:1.5px solid rgba(0,0,0,.4);pointer-events:none}.color-palette-panel{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%);padding:10px;background:#0f172af2;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--panel-border);border-radius:12px;box-shadow:0 8px 32px #00000080;z-index:30;display:none;grid-template-columns:repeat(3,1fr);gap:8px;animation:paletteIn .15s ease-out}.color-palette-panel.visible{display:grid}@keyframes paletteIn{0%{opacity:0;transform:translate(-50%) translateY(6px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.color-swatch{width:28px;height:28px;border-radius:50%;border:2.5px solid rgba(255,255,255,.15);padding:0;cursor:pointer;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}.color-swatch:hover{transform:scale(1.15);border-color:#ffffff80}.color-swatch.active{border-color:#fff;box-shadow:0 0 8px #ffffff80;transform:scale(1.1)}body.drawing-mode-pen,body.drawing-mode-arrow{cursor:crosshair!important}body.drawing-mode-eraser{cursor:cell!important}#btnToggleDraw.active{color:#facc15}.draw-toolbar-divider{width:1px;height:24px;background:#fff3;margin:0 4px}.draw-btn-close{color:#f87171!important;background:#f8717126!important;border-color:#f871714d!important;animation:closeGlow 2s ease-in-out infinite}.draw-btn-close:hover{background:#f871714d!important;color:#fca5a5!important;border-color:#f8717180!important}@keyframes closeGlow{0%,to{box-shadow:0 0 4px #f8717133}50%{box-shadow:0 0 10px #f8717166}}body.draw-mode-active #top-bar,body.draw-mode-active #drill-info-overlay,body.draw-mode-active #userBadge{opacity:0;pointer-events:none;transition:opacity .25s ease}body.draw-mode-active #sidebar{transform:translate(100%);pointer-events:none;transition:transform .3s ease}body.draw-mode-active .hud-row-secondary{opacity:0;pointer-events:none;height:0;margin:0;overflow:hidden;transition:opacity .2s ease,height .3s ease}body.draw-mode-active #editDivider1,body.draw-mode-active #editDivider2,body.draw-mode-active #btnEditNote,body.draw-mode-active #btnEditNote.desktop-only,body.draw-mode-active #btnAddStep,body.draw-mode-active #btnAddStep.desktop-only,body.draw-mode-active #btnDelStep,body.draw-mode-active #btnDelStep.desktop-only,body.draw-mode-active #btnBirdieHitToggle,body.draw-mode-active #btnToggleDraw{display:none!important}#top-bar{transition:opacity .25s ease}#sidebar{transition:transform .3s ease}.hud-row-secondary{transition:opacity .2s ease,height .3s ease}body.drawing-mode-text{cursor:text!important}body.drawing-mode-select{cursor:default!important}body.drawing-mode-image{cursor:copy!important}#drawTextOverlay{position:fixed;bottom:150px;left:50%;transform:translate(-50%);z-index:30;display:none;align-items:center;gap:6px;padding:8px 12px;background:#0f172af2;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--panel-border);border-radius:12px;box-shadow:0 8px 32px #00000080;animation:textOverlayIn .15s ease-out}#drawTextOverlay.visible{display:flex}@keyframes textOverlayIn{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}#drawTextInput{width:200px;padding:8px 12px;background:#0000004d;border:1px solid rgba(255,255,255,.15);border-radius:8px;color:var(--text-main);font-family:Inter,Noto Sans JP,Noto Sans KR,Noto Sans SC,Noto Sans TC,Noto Sans Thai,Hiragino Sans,Yu Gothic,Malgun Gothic,Microsoft YaHei,PingFang SC,sans-serif;font-size:.85rem;outline:none;transition:border-color .2s;resize:none;line-height:1.4}#drawTextInput:focus{border-color:var(--accent-primary)}.draw-text-actions{display:flex;gap:4px}.draw-text-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;border-radius:6px;cursor:pointer;font-size:.85rem;transition:all .2s}.draw-text-btn.confirm{background:#4ade8033;color:#4ade80}.draw-text-btn.confirm:hover{background:#4ade8059}.draw-text-btn.cancel{background:#ef444426;color:#ef4444}.draw-text-btn.cancel:hover{background:#ef44444d}@media(max-width:900px){#draw-toolbar{bottom:85px;padding:6px 10px;gap:4px}.draw-btn{width:40px;height:40px}.color-swatch{width:32px;height:32px}.color-palette-panel{gap:10px;padding:12px}}