:root{--color-primary: #ff8c42;--color-primary-hover: #ffa66b;--color-primary-alpha: rgba(255, 140, 66, .2);--text-on-primary: #ffffff;--bg-main: #1a1a1a;--bg-surface: #1a1a1a;--bg-element: #333333;--bg-element-hover: #444444;--border-subtle: #333333;--border-medium: #555555;--color-danger: #ff8787;--color-danger-hover: #fa5252;--color-success: #69db7c;--color-info: #4dadf7;--color-warning: #ffd43b;--status-done: #3ddc97;--status-doing: #ff8c42;--color-team-a: #007bff;--color-team-b: #dc3545;--color-ball: #ffff00;--color-equipment: #e0b04b;--text-main: rgba(255, 255, 255, .95);--text-muted: #b0b0b0;--text-dim: #9e9e9e;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 20px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-pill: 50px;--radius-standard: 10px;--spacing-panel-bottom: calc(var(--spacing-lg) + 24px);--surface-low: #121212;--surface-mid: #1e1e1e;--surface-high: #2a2a2a;--shadow-soft: 0 4px 12px rgba(0, 0, 0, .25);--shadow-heavy: 0 12px 48px rgba(0, 0, 0, .5);--stroke-subtle: rgba(255, 255, 255, .06);--stroke-medium: rgba(255, 255, 255, .12);--transition-fast: .15s ease;--transition-standard: .25s cubic-bezier(.4, 0, .2, 1);--bg-overlay: rgba(0, 0, 0, .75);--bg-overlay-dark: rgba(0, 0, 0, .9);--bg-glass: rgba(23, 23, 23, .8);--blur-sm: blur(4px);--blur-md: blur(8px);--blur-lg: blur(12px);--color-gold: #ffd700;--spacing-xl: 32px;--spacing-xxl: 40px;--glass-stroke: rgba(255, 255, 255, .08)}:root{--z-board: 0;--z-ui-base: 10;--z-ui: 50;--z-timeline: 60;--z-toolbar: 70;--z-header: 80;--z-header-top: 101;--z-dropdown: 100;--z-tutorial-dimmer: 400;--z-tutorial-spotlight: 401;--z-tutorial-bubble: 402;--z-overlay: 500;--z-modal-overlay: 1150;--z-modal: 1200;--z-confirmation: 1250;--z-toast: 2000;--z-banner: 2100;--z-tooltip: 9000;--z-critical: 9500;--z-max: 9999}.overflow-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:none;border:none;color:var(--text-main);font-size:13px;border-radius:var(--radius-sm);cursor:pointer;text-align:left;width:100%}.overflow-item:hover:not(:disabled){background-color:var(--bg-element-hover);color:#fff}.overflow-item:disabled{opacity:.4;cursor:not-allowed}.overflow-item.danger{color:var(--color-danger)}.overflow-item.danger:hover:not(:disabled){background-color:#d9534f1a}.overflow-divider{height:1px;background:var(--border-subtle);margin:4px 6px}.overflow-section-label{padding:4px 8px;font-size:11px;color:var(--text-muted);font-weight:700;text-transform:uppercase;letter-spacing:.05em}.header-btn.compact{padding:0 6px;min-width:28px;gap:4px}.header-mobile-controls{display:flex;align-items:center;gap:6px}.header-fullscreen-hint{position:fixed;top:calc(56px + env(safe-area-inset-top,0px));left:50%;transform:translate(-50%);z-index:calc(var(--z-header) + 1);display:inline-flex;align-items:center;gap:8px;max-width:min(92vw,620px);padding:8px 10px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:#121212db;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#ffffffeb;font-size:.8rem;line-height:1.2}.header-fullscreen-hint-btn,.header-fullscreen-hint-dismiss{border:1px solid rgba(255,255,255,.2);background:#ffffff14;color:#fffffff2;border-radius:7px;padding:4px 8px;cursor:pointer;font-size:.74rem;white-space:nowrap}.header-fullscreen-hint-btn:hover,.header-fullscreen-hint-dismiss:hover{background:#ffffff29}.header-mobile-save{transition:opacity .2s}.header-mobile-save.disabled{opacity:.5}.header-mobile-user-menu{margin-left:var(--spacing-xs)}.header-desktop-save{transition:opacity .2s,cursor .2s}.header-desktop-save.disabled{opacity:.5;cursor:not-allowed}.header-export-controls{display:flex;gap:6px;margin-left:0}.header-file-new{margin-left:var(--spacing-sm)}.header-speed-select-icon{margin-left:var(--spacing-xs);font-size:10px;color:var(--color-warning)}#header-controls{min-width:0}.header-overflow-menu .header-speed-selector{width:100%;margin:0}.header-overflow-menu .header-speed-selector select{width:100%;padding:6px}.tutorial-prompt-text{margin:0 0 var(--spacing-md) 0;color:var(--text-main);line-height:1.5}.tutorial-prompt-checkbox{margin:0;color:var(--text-muted)}.header-project-container{display:flex;align-items:center;gap:var(--spacing-lg)}.header-project-container.compact{gap:var(--spacing-sm)}.header-project-info{font-weight:700;font-size:18px;color:var(--color-primary);display:flex;align-items:center;gap:12px}.header-info{display:flex;align-items:center;gap:clamp(var(--spacing-xs),2vw,var(--spacing-lg));height:100%;min-width:0}.header-logo-group{display:flex;align-items:center;gap:12px;flex-shrink:0}.header-logo{font-family:var(--font-accent);font-weight:800;font-size:20px;letter-spacing:-1px;cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--text-main);display:flex;align-items:center;background:none;border:none;padding:0;outline:none}.logo-accent{color:var(--color-primary)}.header-divider{width:1px;height:24px;background-color:var(--border-subtle)}.header-project-meta{display:flex;flex-direction:column;justify-content:center;min-width:0;gap:2px;max-width:clamp(120px,35vw,400px)}.project-name-wrap{display:flex;align-items:center;gap:8px;min-width:0}.save-status-text{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;transition:color .2s}.save-status-text.saving{color:var(--color-warning)}.save-status-text.saved{color:var(--text-dim)}.save-status-text.error{color:var(--color-danger)}.save-dot{width:6px;height:6px;background-color:var(--color-warning);border-radius:50%;flex-shrink:0;box-shadow:0 0 8px var(--color-warning)}.sport-select-wrapper{position:relative}.sport-select-trigger{display:flex;align-items:center;gap:6px;height:calc(34px * var(--ui-scale, 1));padding:0 calc(10px * var(--ui-scale, 1));background-color:var(--bg-element);border:1px solid var(--border-medium);border-radius:var(--radius-sm);color:#fff;font-family:Outfit,sans-serif;font-weight:600;font-size:13px;cursor:pointer;transition:border-color .2s,background-color .2s;white-space:nowrap}.sport-select-trigger:hover,.sport-select-trigger.open{border-color:var(--color-primary);background-color:var(--bg-element-hover)}.sport-select-trigger:focus-visible{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-alpha)}.sport-trigger-emoji{font-size:15px;line-height:1;flex-shrink:0}.sport-trigger-label{flex:1;min-width:0}.sport-trigger-chevron{width:10px;height:10px;color:var(--text-muted);transition:transform .2s;flex-shrink:0}.sport-trigger-chevron.open{transform:rotate(180deg)}.sport-select-dropdown{position:absolute;top:calc(100% + 6px);left:0;background:#13151b;border:1px solid #1e2130;border-radius:12px;min-width:160px;padding:6px;box-shadow:0 16px 40px #00000080;z-index:var(--z-max);list-style:none;margin:0}.portal-dropdown{box-shadow:0 16px 40px #00000080!important;animation:portalFadeIn .15s ease-out}@keyframes portalFadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.sport-select-option{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:8px;cursor:pointer;transition:background .15s;font-family:Outfit,sans-serif;font-size:13px;font-weight:600;color:var(--text-muted)}.sport-select-option:hover,.sport-select-option:focus{background:#1a1d28;color:#fff;outline:none}.sport-select-option:focus-visible{background:#1a1d28;color:#fff;outline:2px solid var(--color-primary);outline-offset:-2px}.sport-select-option.selected{color:var(--color-primary);background:#f973160f}.sport-option-emoji{font-size:15px;line-height:1;flex-shrink:0}.sport-option-label{flex:1}.sport-option-check{color:var(--color-primary);flex-shrink:0}@media(max-width:1024px){.header-project-info{font-size:16px}.header-file-new{margin-left:0}.sport-select-trigger{padding:0 8px;gap:6px;width:auto;min-width:0;max-width:132px}.sport-trigger-label{display:inline;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-fullscreen-hint{top:calc(52px + env(safe-area-inset-top,0px));max-width:calc(100vw - 20px)}}@media(max-width:767px){.header-project-meta{display:none!important}.header-logo-group{gap:6px}.sport-trigger-label,.sport-trigger-chevron{display:none}.sport-select-trigger{padding:0;gap:0;width:calc(34px * var(--ui-scale, 1));min-width:calc(34px * var(--ui-scale, 1));justify-content:center}.sport-trigger-emoji{font-size:17px}.sport-select-dropdown{left:0;right:auto}.header-btn{padding:0 4px!important;min-width:28px!important}.header-zoom-input{width:32px!important;font-size:10px!important}.header-divider{margin:0 1px!important}.header-fullscreen-hint{width:calc(100vw - 16px);justify-content:space-between;gap:6px;padding:7px 8px;font-size:.74rem}.header-fullscreen-hint span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}.header-project-name{color:var(--text-main);font-size:14px;display:block;flex:1 1 auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.header-project-label{color:var(--border-subtle);flex-shrink:0}.header-project-tag{color:var(--color-primary);opacity:.8}.header-project-value{margin-left:var(--spacing-xs)}.header-ghost-container{position:absolute;visibility:hidden;pointer-events:none;top:0;left:-9999px;display:flex;gap:8px;white-space:nowrap}.header-ghost-container.compact{gap:4px}.header-overflow-trigger-wrap{position:relative}.header-overflow-menu{position:absolute;top:calc(100% + 8px);right:0;background-color:var(--bg-surface);border:1px solid var(--border-medium);border-radius:var(--radius-md);box-shadow:0 8px 16px #00000080;min-width:200px;z-index:var(--z-dropdown);padding:6px;display:flex;flex-direction:column;gap:4px}.header-overflow-item-row{display:flex;gap:4px;padding:4px}.header-overflow-speed-container{padding:0 8px 8px}.header-neon-group{display:flex;gap:2px;align-items:center}.header-btn.btn-presentation{border-color:var(--color-primary);color:var(--color-primary)}.header-btn.btn-presentation:hover{background-color:var(--color-primary-alpha)}.header-btn.active-primary{color:var(--color-primary)!important}.header-btn.active-neon{color:#00f3ff!important}.header-btn.inactive{color:var(--text-muted)!important}.header-logo-tag{font-size:10px;color:var(--text-dim);margin-left:var(--spacing-xs)}.header-logo-compact{margin-right:4px}.header-readonly-badge{margin-left:var(--spacing-sm);font-size:10px;background-color:var(--bg-element);padding:2px 6px;border-radius:var(--radius-sm);display:flex;align-items:center;gap:var(--spacing-xs)}.header-save-status{margin-left:0;font-size:12px;color:var(--text-muted);font-weight:400;display:none}@media(min-width:768px){.header-save-status{display:block}}.view-mode-selector{display:flex;gap:2px}.view-mode-btn{padding:6px 8px;font-size:12px;background-color:var(--bg-element);color:#fff;border:1px solid var(--border-medium);border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;transition:all .2s}.view-mode-btn:hover{background-color:var(--bg-element-hover);border-color:var(--color-primary)}.view-mode-btn.active{background-color:var(--color-primary)}.header-export-group{display:flex;gap:8px;align-items:center}.export-btn-recording{background-color:var(--color-danger)!important;border-color:#0003!important}#timeline-container{grid-area:timeline;height:var(--timeline-h);overflow-x:hidden;overflow-y:visible;background-color:#121212d1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--stroke-subtle);display:flex;flex-direction:column;padding:8px calc(var(--spacing-md) + env(safe-area-inset-right)) 4px calc(var(--spacing-md) + env(safe-area-inset-left));z-index:var(--z-timeline);box-sizing:border-box}.timeline-controls{justify-content:space-between;gap:calc(var(--spacing-md) * var(--ui-scale, 1));margin-bottom:4px;align-items:center}.timeline-controls-main{display:flex;gap:calc(var(--spacing-sm) * var(--ui-scale, 1));align-items:center;flex-wrap:nowrap}.timeline-btn{border:none;color:#fff;padding:0 calc(12px * var(--ui-scale, 1));height:calc(36px * var(--ui-scale, 1));cursor:pointer;border-radius:var(--radius-standard);flex-shrink:0;display:flex;justify-content:center;align-items:center;gap:calc(8px * var(--ui-scale, 1));font-weight:600;font-size:13px;transition:var(--transition-standard)}.timeline-btn:disabled{opacity:.5;cursor:not-allowed}.timeline-btn-play{width:calc(40px * var(--ui-scale, 1));background-color:var(--color-success)}.timeline-btn-play.playing{background-color:var(--color-danger)}.timeline-btn-add{background:#22c55e1a;border:1.5px solid rgba(34,197,94,.3);color:var(--color-success)}.timeline-btn-add:hover{background:#22c55e2e;border-color:#22c55e80}.timeline-btn-note{background:var(--bg-element);border:1px solid var(--border-subtle);color:var(--text-main)}.timeline-btn-note:hover{background:var(--bg-element-hover)}.timeline-btn-delete{background-color:var(--color-danger)}.timeline-btn-ghost,.timeline-btn-dynamic{background:transparent;border:1px solid var(--border-medium);color:var(--text-muted)}.timeline-btn-ghost.active{color:var(--color-danger)}.timeline-btn-dynamic.active{color:var(--color-team-a)}.timeline-btn-dynamic:disabled{color:#444}.timeline-speed-menu-wrap{display:inline-flex;align-items:center;flex-shrink:0}.timeline-btn-speed-menu{min-width:58px;width:auto;padding:0 11px;gap:6px;background:#ffffff14;border:1px solid var(--stroke-subtle);color:var(--text-main)}.timeline-btn-speed-menu:hover{background:#ffffff24;border-color:var(--stroke-medium)}.timeline-btn-speed-menu.active{border-color:color-mix(in srgb,var(--color-primary) 64%,transparent);box-shadow:0 0 0 1px color-mix(in srgb,var(--color-primary) 26%,transparent)}.timeline-speed-trigger-label{font-size:12px;font-weight:700;letter-spacing:.02em}.timeline-speed-inline{display:flex;align-items:center;gap:4px;margin-left:6px;padding:3px;border-radius:var(--radius-standard);border:1px solid var(--stroke-subtle);background:#ffffff0a;box-shadow:inset 0 1px 2px #0003;flex-shrink:0}.timeline-speed-inline-btn{min-width:52px;height:28px;border:none;background:transparent;color:var(--text-muted, rgba(255, 255, 255, .75));border-radius:calc(var(--radius-standard) - 2px);padding:0 10px;display:flex;align-items:center;justify-content:center;gap:6px;font-size:11px;font-weight:600;cursor:pointer;transition:all .2s ease}.timeline-speed-inline-btn:hover:not(:disabled):not(.active){color:var(--text-main);background:#ffffff0d}.timeline-speed-inline-btn.active{background:var(--color-primary);color:#fff;box-shadow:0 2px 8px #00000047}.timeline-speed-inline-btn.locked{opacity:.45;cursor:not-allowed;filter:grayscale(.5)}.lock-icon{margin-left:2px;opacity:.7}.timeline-label{font-size:14px;color:var(--text-muted);min-width:calc(52px * var(--ui-scale, 1));text-align:center;flex-shrink:0}.timeline-frames{display:flex;overflow-x:auto;gap:6px;flex:1;min-height:0;align-items:center;padding-bottom:1px}.frame-box{width:96px;height:46px;min-width:96px;background:linear-gradient(180deg,color-mix(in srgb,var(--frame-color) 25%,var(--surface-high)),color-mix(in srgb,var(--frame-color) 15%,var(--surface-mid)));border:1px solid color-mix(in srgb,var(--frame-color) 30%,var(--stroke-subtle));border-radius:var(--radius-standard);cursor:pointer;color:var(--text-main);display:flex;flex-direction:column;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;transition:var(--transition-standard),transform .15s ease,box-shadow .2s ease,border-color .2s ease;flex-shrink:0;overflow:hidden;box-shadow:inset 0 1px #ffffff0d}.frame-box span{pointer-events:none;text-align:center}.frame-box:hover{background:linear-gradient(180deg,color-mix(in srgb,var(--frame-color) 35%,var(--surface-high)),color-mix(in srgb,var(--frame-color) 25%,var(--surface-mid)));border-color:color-mix(in srgb,var(--frame-color) 60%,var(--stroke-medium));transform:translateY(-1px);box-shadow:0 4px 10px #00000040,inset 0 1px #ffffff1a}.frame-box.active{background:linear-gradient(180deg,color-mix(in srgb,var(--frame-color),#fff 15%),var(--frame-color))!important;border-color:color-mix(in srgb,var(--frame-color) 75%,var(--stroke-medium));box-shadow:0 6px 14px #00000052,inset 0 1px #ffffff1f}.timeline-frames::-webkit-scrollbar{height:4px}.timeline-frames::-webkit-scrollbar-track{background:#0000001a}.timeline-frames::-webkit-scrollbar-thumb{background:var(--stroke-medium);border-radius:2px}.frame-label-wrapper{pointer-events:none;text-align:center;line-height:1.1;display:flex;align-items:center;justify-content:center}.frame-box span:first-child{font-weight:700;display:block;font-size:14px;letter-spacing:.01em;text-shadow:0 1px 1px rgba(0,0,0,.35);color:color-mix(in srgb,var(--text-main),#fff 14%);font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased}.frame-box span:nth-child(2){font-size:10px;color:var(--text-muted)}.frame-box.active span:first-child{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.45)}@media(max-width:1024px){.timeline-controls-main{overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding-bottom:2px}.timeline-controls-main::-webkit-scrollbar{display:none}.timeline-speed-menu-wrap{flex-shrink:0}}@media(max-width:767px){#timeline-container{padding:5px 8px 3px}.timeline-controls{margin-bottom:2px;gap:6px}.timeline-controls-main{gap:6px}.timeline-btn{height:30px;min-height:30px;padding:0 8px;font-size:12px;gap:5px}.timeline-btn-play{width:34px}.timeline-label{min-width:40px;font-size:12px}.timeline-btn-speed-menu{width:40px;min-width:40px;padding:0 8px}.timeline-speed-trigger-label{display:none}.timeline-speed-inline{margin-left:4px;padding:2px}.timeline-speed-inline-btn{min-width:32px;height:24px;font-size:11px;padding:0 7px}.timeline-frames{gap:4px;padding-bottom:0}.frame-box{width:60px;min-width:60px;height:30px;border-radius:8px}.frame-box span:first-child{font-size:11px}.frame-box span:nth-child(2){display:none}}@media(min-width:768px)and (max-width:1024px){#timeline-container{padding:3px var(--spacing-md);height:var(--timeline-h)}.timeline-controls{margin-bottom:2px;gap:8px}.timeline-btn{padding:0 10px;font-size:11px}.timeline-label{font-size:11px;min-width:50px}.frame-box{width:72px;min-width:72px;height:44px}.frame-box span:first-child{font-size:11px}.frame-box span:nth-child(2){display:none}}@media(min-width:1025px)and (max-width:1280px){#timeline-container{padding-top:6px;padding-bottom:5px}.timeline-controls{margin-bottom:4px}.timeline-btn{height:32px;padding:0 10px;font-size:12px}.timeline-label{font-size:12px;min-width:48px}.timeline-btn-speed-menu{width:auto;min-width:52px;padding:0 9px;gap:5px}.timeline-speed-inline-btn{min-width:42px;height:26px;font-size:10px;padding:0 8px}.timeline-frames{gap:5px}.frame-box{width:clamp(66px,5.9vw,76px);min-width:clamp(66px,5.9vw,76px);height:44px}.frame-box span:first-child{font-size:13px}.frame-box span:nth-child(2){display:none}}@media(max-height:500px)and (min-width:768px){#timeline-container{padding-top:3px;padding-right:8px;padding-bottom:3px}.timeline-controls{margin-bottom:2px;gap:6px}.timeline-btn{height:28px;min-height:28px;padding:0 8px;font-size:10px}.timeline-label{font-size:11px;min-width:52px}.frame-box{min-width:62px;width:62px}}.frame-box.drop-before{border-left:4px solid #00ff88}.frame-box.drop-after{border-right:4px solid #00ff88}:root{--board-bg: var(--bg-surface);--header-h: 56px;--timeline-h: 120px;--footer-h: 0px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px);--board-h: calc(100dvh - var(--header-h) - var(--timeline-h));--content-safe-h: var(--board-h);--toolbar-footprint: 80px;--area-header: header;--area-toolbar: toolbar;--area-board: board;--area-panel: panel;--area-timeline: timeline;--area-footer: footer;--toolbar-w: 80px;--panel-w: 250px;--toolbar-mobile-h: 60px}.app-container{--ui-scale: 1;height:100dvh;max-height:100dvh;display:grid;grid-template-areas:"header" "main" "timeline";grid-template-rows:auto 1fr auto;overflow:hidden;width:100%;max-width:100vw}@media(max-width:767px){:root{--header-h: 50px;--toolbar-footprint: 0px;--timeline-h: 70px;--footer-h: 0px;--toolbar-w: 0px;--panel-w: 0px}.app-container{grid-template-areas:"header" "main" "timeline";grid-template-rows:auto 1fr auto}.main-content-wrapper{display:flex!important;flex-direction:column!important;height:100%;min-height:0}.board-container-base{flex:1 1 0;min-height:0;height:0}}@media(min-width:768px)and (max-width:1024px){:root{--header-h: 48px;--timeline-h: 110px;--footer-h: 0px;--toolbar-footprint: 64px;--panel-w: 200px;--toolbar-w: 64px}.app-container.vp-tablet{--ui-scale: .92}}@media(min-width:1025px)and (max-width:1280px){:root{--header-h: 48px;--timeline-h: 102px;--toolbar-footprint: 72px;--toolbar-w: 72px;--panel-w: 220px}.app-container.vp-narrow{--ui-scale: .94}}.main-content-wrapper{grid-area:main;display:grid;grid-template-areas:"toolbar board panel";grid-template-columns:var(--toolbar-w) 1fr auto;min-height:0;min-width:0;overflow:hidden}.board-container-base{grid-area:board;position:relative;min-height:0;min-width:0;background-color:var(--board-bg)}.legal-footer-wrapper{height:var(--footer-h);position:relative;padding:2px 10px;font-size:11px;color:var(--text-muted);font-family:var(--font-ui);display:flex;justify-content:flex-end;background-color:transparent;border-top:1px solid var(--stroke-subtle);z-index:var(--z-ui)}.legal-footer-content{pointer-events:auto;background-color:#00000040;padding:2px 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