@keyframes op-slide-up-pin{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes op-scale-in{0%{transform:scale(.7)}to{transform:scale(1)}}@keyframes op-spin{to{transform:rotate(360deg)}}@keyframes op-pulse-num{0%{transform:scale(1.6)}60%{transform:scale(1)}to{transform:scale(1)}}@keyframes op-live-ring{0%{box-shadow:0 0 color-mix(in oklab,var(--warning) 60%,transparent)}to{box-shadow:0 0 0 6px transparent}}@keyframes op-blink{50%{background:transparent}}.op-mono{font-family:var(--font-mono)}.op-muted{color:var(--text-muted)}.op-faint{color:var(--text-faint)}.op-grow{flex:1}.op-row{display:flex;align-items:center;gap:8px}.op-bracket{display:inline-flex;align-items:center;font-family:var(--font-mono);font-size:10.5px;color:var(--text-secondary);-webkit-user-select:none;user-select:none;letter-spacing:.02em}.op-bracket-l,.op-bracket-r{color:var(--text-faint)}.op-bracket-content{padding:0 2px}.op-bracket-chev{font-size:8px;opacity:.6;margin-left:1px}.op-bracket-button{cursor:pointer;padding:2px 4px;border-radius:4px;transition:background 80ms}.op-bracket-button:hover{background:var(--bg-subtle);color:var(--text-primary)}.op-pill{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;padding:1px 6px;border-radius:3px;background:color-mix(in oklab,currentColor 12%,transparent);text-transform:uppercase}.op-pill-dot{width:5px;height:5px;border-radius:50%}.op-toast-wrap{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:350;display:flex;flex-direction:column;gap:6px;pointer-events:none}.op-toast{display:flex;align-items:center;gap:8px;padding:8px 14px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:7px;font-family:var(--font-mono);font-size:11px;color:var(--text-primary);box-shadow:0 12px 36px #0000008c;pointer-events:auto;animation:op-slide-up .15s cubic-bezier(.16,1,.3,1)}.op-toast-bullet{color:var(--success);font-size:9px}.op-toast-close{color:var(--text-muted);padding:0 4px;font-size:14px}.op-toggle{width:32px;height:18px;border-radius:9px;background:var(--bg-subtle);border:1px solid var(--border);position:relative;cursor:pointer;transition:background .12s}.op-toggle:before{content:"";position:absolute;top:1px;left:1px;width:14px;height:14px;border-radius:50%;background:var(--text-muted);transition:left .12s,background .12s}.op-toggle.is-on{background:var(--accent);border-color:var(--accent)}.op-toggle.is-on:before{left:15px;background:#fff}.op-wordmark{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:12px;color:var(--text-secondary);flex-shrink:0;transition:opacity .15s ease}.op-wordmark:hover{opacity:.7}.op-prompt{color:var(--accent);font-weight:700}.op-glyph{color:var(--accent);font-size:14px}.op-name{color:var(--text-primary);font-weight:600;letter-spacing:-.01em}.op-saved-pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:10.5px;color:var(--success);padding:0 8px;height:24px;border-radius:12px;background:color-mix(in oklab,var(--success) 12%,transparent);border:1px solid color-mix(in oklab,var(--success) 30%,transparent);white-space:nowrap;margin-right:6px}.op-saved-dot{width:5px;height:5px;border-radius:50%;background:var(--success);animation:op-pulse 1.6s ease-in-out infinite}.op-live-dot{width:6px;height:6px;border-radius:50%;background:var(--warning);box-shadow:0 0 color-mix(in oklab,var(--warning) 60%,transparent);animation:op-live-ring 1.6s ease-out infinite;flex-shrink:0}.op-topbar{height:var(--topbar-h);background:var(--bg-surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 12px;gap:10px;flex-shrink:0;white-space:nowrap;position:relative;z-index:50}.op-topbar-left{display:flex;align-items:center;gap:10px;min-width:0;flex:1}.op-topbar-right{display:flex;align-items:center;gap:4px;flex-shrink:0}.op-topbar-divider{width:1px;height:18px;background:var(--border);flex-shrink:0}.op-plan-title{font-size:13px;font-weight:500;color:var(--text-primary);letter-spacing:-.005em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:360px}.op-banner{height:var(--banner-h);display:flex;align-items:center;gap:8px;padding:0 16px;font-family:var(--font-mono);font-size:11px;letter-spacing:.02em;border-bottom:1px solid var(--border);flex-shrink:0;white-space:nowrap;overflow:hidden}.op-banner-hook{background:linear-gradient(90deg,color-mix(in oklab,var(--accent) 22%,var(--bg-surface)) 0%,var(--bg-surface) 70%);color:var(--accent-fg);border-bottom-color:color-mix(in oklab,var(--accent) 30%,var(--border))}.op-banner-bullet{font-size:10px;animation:op-pulse 1.6s ease-in-out infinite}.op-banner-label{font-weight:600;text-transform:uppercase}.op-banner-sep{color:color-mix(in oklab,currentColor 50%,transparent)}.op-banner-text{color:color-mix(in oklab,currentColor 80%,var(--text-primary));overflow:hidden;text-overflow:ellipsis;min-width:0}.op-banner-spacer{flex:1}.op-banner-meta{color:color-mix(in oklab,currentColor 60%,transparent);font-size:10px;flex-shrink:0}.op-menu-link{text-decoration:none}.op-menu-theme-row{display:flex;gap:4px;padding:4px 6px 6px}.op-menu-theme-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;border-radius:6px;background:var(--bg-base);border:1px solid var(--border);color:var(--text-secondary);font-family:var(--font-mono);font-size:10.5px;cursor:pointer;transition:all 80ms}.op-menu-theme-btn:hover{color:var(--text-primary);border-color:var(--border-strong)}.op-menu-theme-btn.is-active{background:color-mix(in oklab,var(--accent) 16%,var(--bg-base));border-color:var(--accent);color:var(--accent-fg)}.op-menu-foot{padding:6px 10px}.op-search{display:flex;align-items:center;gap:8px;height:30px;padding:0 12px;background:var(--bg-base);border:1px solid var(--border);border-radius:6px;font-family:var(--font-mono);font-size:11.5px;color:var(--text-muted);flex:1;max-width:460px}.op-search input{flex:1;background:none;border:none;outline:none;font-family:inherit;font-size:inherit;color:var(--text-primary)}.op-search-kbd{font-family:var(--font-mono);font-size:10px;color:var(--text-faint);padding:1px 4px;border:1px solid var(--border);border-radius:3px}.op-input{height:28px;padding:0 10px;background:var(--bg-base);border:1px solid var(--border);border-radius:6px;font-family:var(--font-mono);font-size:11.5px;color:var(--text-primary);width:240px}.op-input:focus{border-color:var(--accent);outline:none}.op-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:color-mix(in oklab,var(--bg-deep) 70%,transparent);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:300;display:flex;align-items:center;justify-content:center;animation:op-fade-in .15s ease-out}.op-modal{background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 24px 64px #000000b3;animation:op-pop-in .2s cubic-bezier(.16,1,.3,1)}.op-modal-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--border)}.op-modal-title{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);flex:1}.op-modal-body{padding:18px}.op-modal-foot{padding:12px 18px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end}.op-flyup{position:absolute;left:0;right:0;bottom:var(--actionbar-h);background:var(--bg-surface);border-top:1px solid var(--border);padding:14px 22px;display:flex;flex-direction:column;gap:8px;animation:op-slide-up-pin .2s cubic-bezier(.16,1,.3,1);z-index:100}.op-flyup-textarea{width:100%;min-height:80px;padding:10px 12px;background:var(--bg-base);border:1px solid var(--border);border-radius:6px;font-family:var(--font-sans);font-size:13px;color:var(--text-primary);resize:vertical;outline:none}.op-flyup-textarea:focus{border-color:var(--accent)}.op-outline{width:var(--outline-w);flex-shrink:0;background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0;overflow:hidden}.op-outline-tabs{display:flex;border-bottom:1px solid var(--border);flex-shrink:0}.op-outline-tab{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 8px;font-family:var(--font-mono);font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:2px solid transparent;transition:color 80ms,border-color 80ms,background 80ms}.op-outline-tab:hover{color:var(--text-secondary);background:var(--bg-subtle)}.op-outline-tab.is-active{color:var(--text-primary);border-bottom-color:var(--accent)}.op-outline-head{display:flex;align-items:center;gap:8px;padding:12px 14px;font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border);flex-shrink:0}.op-outline-list{flex:1;min-height:0;overflow-y:auto;padding:8px 0}.op-outline-list::-webkit-scrollbar{width:6px}.op-outline-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.op-outline-empty{padding:16px;font-family:var(--font-mono);font-size:11px;color:var(--text-faint)}.op-outline-item{display:flex;align-items:stretch;gap:0;width:100%;padding:0;text-align:left;color:var(--text-secondary);font-family:var(--font-sans);font-size:12px;line-height:1.45;position:relative;transition:color 80ms,background 80ms}.op-outline-bar{width:2px;background:transparent;flex-shrink:0;margin-right:10px}.op-outline-text{padding:5px 12px 5px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}.op-outline-item:hover{color:var(--text-primary);background:var(--bg-subtle)}.op-outline-item:hover .op-outline-bar{background:var(--border-strong)}.op-outline-item.is-active{color:var(--text-primary);background:var(--bg-subtle)}.op-outline-item.is-active .op-outline-bar{background:var(--accent)}.op-outline-h1 .op-outline-text{font-weight:600;font-size:12.5px;padding-left:8px}.op-outline-h2 .op-outline-text{padding-left:8px}.op-outline-h3 .op-outline-text{padding-left:22px;font-size:11.5px;color:var(--text-muted)}.op-outline-h3.is-active .op-outline-text{color:var(--text-secondary)}.op-files-tree{flex:1;min-height:0;overflow-y:auto;padding:8px 10px;font-family:var(--font-mono);font-size:11.5px}.op-files-tree::-webkit-scrollbar{width:6px}.op-files-tree::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.op-files-root,.op-files-row{display:flex;align-items:center;gap:7px;padding:4px 6px;border-radius:4px;color:var(--text-secondary);white-space:nowrap;width:100%;text-align:left}.op-files-folder{cursor:pointer}.op-files-folder:hover{background:var(--bg-subtle);color:var(--text-primary)}.op-files-file{cursor:pointer;color:var(--text-muted)}.op-files-file:hover{background:var(--bg-subtle);color:var(--text-primary)}.op-files-file.is-active{background:color-mix(in oklab,var(--accent) 18%,transparent);color:var(--text-primary)}.op-files-file.is-active .op-files-name{color:var(--accent-fg)}.op-files-children{display:flex;flex-direction:column;gap:1px;padding-left:8px}.op-files-count{color:var(--text-faint);font-size:10px;margin-left:auto}.op-files-name{overflow:hidden;text-overflow:ellipsis;min-width:0;flex:1}.op-files-dot{width:5px;height:5px;border-radius:50%;margin-left:auto;flex-shrink:0}.op-diff{display:flex;height:100%}.op-diff-timeline{width:280px;flex-shrink:0;border-right:1px solid var(--border);background:var(--bg-surface);overflow-y:auto}.op-diff-version{padding:14px 16px;border-bottom:1px solid var(--border);cursor:pointer;transition:background 80ms;display:flex;flex-direction:column;gap:6px}.op-diff-version:hover{background:var(--bg-subtle)}.op-diff-version.is-active{background:var(--bg-subtle);border-left:2px solid var(--accent);padding-left:14px}.op-diff-version-head{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11.5px;color:var(--text-primary)}.op-diff-version-time,.op-diff-version-meta{font-family:var(--font-mono);font-size:10.5px;color:var(--text-muted)}.op-diff-version-actions{display:flex;gap:6px;margin-top:4px}.op-diff-pane{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden}.op-diff-pane-head{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--border);font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);flex-shrink:0}.op-diff-pane-body{flex:1;min-height:0;overflow:auto;padding:18px 24px;font-family:var(--font-mono);font-size:12.5px;line-height:1.55}.op-diff-line{display:flex;gap:12px;padding:1px 6px;border-radius:3px}.op-diff-line .sign{width:10px;flex-shrink:0;color:var(--text-faint);text-align:center}.op-diff-line .num{width:36px;flex-shrink:0;color:var(--text-faint);text-align:right}.op-diff-line .text{flex:1;min-width:0;color:var(--text-primary);white-space:pre-wrap;word-break:break-word}.op-diff-line.add{background:color-mix(in oklab,var(--success) 12%,transparent)}.op-diff-line.add .sign,.op-diff-line.add .text{color:var(--success)}.op-diff-line.remove{background:color-mix(in oklab,var(--danger) 12%,transparent)}.op-diff-line.remove .sign,.op-diff-line.remove .text{color:var(--danger)}.op-diff-line.collapsed{color:var(--text-faint);font-style:italic;padding:6px 8px;border-top:1px dashed var(--border);border-bottom:1px dashed var(--border);margin:4px 0;display:flex;justify-content:center}.op-session-complete{position:fixed;top:0;right:0;bottom:0;left:0;z-index:400;background:radial-gradient(circle at 1px 1px,color-mix(in oklab,var(--accent) 22%,transparent) 1px,transparent 0) 0 0 / 22px 22px,var(--bg-base);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px}.op-session-card{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:460px}.op-session-icon{width:72px;height:72px;border-radius:50%;border:2px solid var(--accent);background:color-mix(in oklab,var(--accent) 16%,var(--bg-surface));display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:18px;box-shadow:0 0 0 6px color-mix(in oklab,var(--accent) 10%,transparent),0 0 0 12px color-mix(in oklab,var(--accent) 4%,transparent);animation:op-scale-in .3s cubic-bezier(.16,1,.3,1) both}.op-session-spinner{width:32px;height:32px;border-radius:50%;border:3px solid color-mix(in oklab,var(--accent) 30%,transparent);border-top-color:var(--accent);animation:op-spin .8s linear infinite}.op-session-title{font-size:20px;font-weight:600;letter-spacing:-.01em;color:var(--text-primary);margin-bottom:8px}.op-session-sub{font-family:var(--font-mono);font-size:11.5px;color:var(--text-muted);line-height:1.6;margin-bottom:12px}.op-session-countdown-wrap{margin:8px 0 0;display:flex;align-items:center;justify-content:center;height:80px}.op-session-countdown{font-family:var(--font-mono);font-size:64px;font-weight:700;color:var(--accent);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1;animation:op-pulse-num .9s cubic-bezier(.16,1,.3,1) both}.op-session-log{margin-top:28px;font-family:var(--font-mono);font-size:11.5px;color:var(--text-muted);background:var(--bg-surface);border:1px solid var(--border);border-radius:8px;padding:14px 18px;min-width:460px;max-width:620px;line-height:1.7;text-align:left}.op-session-log-line{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.op-session-log-prompt{color:var(--text-secondary)}.op-session-log-ok{color:var(--success)}.op-session-actions{display:flex;gap:8px;margin-top:20px}.op-settings{display:flex;flex:1;min-height:0}.op-settings-nav{width:200px;border-right:1px solid var(--border);background:var(--bg-surface);padding:14px 8px;flex-shrink:0}.op-settings-nav-item{display:flex;align-items:center;gap:8px;padding:7px 10px;font-size:12.5px;color:var(--text-secondary);border-radius:4px;cursor:pointer}.op-settings-nav-item:hover,.op-settings-nav-item.is-active{background:var(--bg-subtle);color:var(--text-primary)}.op-settings-content{flex:1;min-width:0;overflow-y:auto;padding:24px 32px}.op-settings-section{margin-bottom:32px}.op-settings-section h3{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin:0 0 14px}.op-settings-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.op-settings-label{font-size:13px;color:var(--text-primary);flex:1}.op-settings-sub{font-size:11.5px;color:var(--text-muted);margin-top:2px}.op-settings-control{flex-shrink:0}.op-panel-handle{position:fixed;right:0;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;padding:12px 6px;background:var(--bg-elevated);border:1px solid var(--border);border-right:none;border-radius:5px 0 0 5px;font-family:var(--font-mono);font-size:10px;color:var(--text-muted);cursor:pointer}.op-readonly-badge{font-family:var(--font-mono);font-size:10px;color:var(--text-muted);padding:2px 6px;border:1px solid var(--border);border-radius:3px;text-transform:uppercase;letter-spacing:.04em}@keyframes op-fade-out{to{opacity:0}}@keyframes op-pop-out{to{opacity:0;transform:translateY(6px) scale(.97)}}@keyframes op-drawer-in{0%{transform:translate(28px);opacity:0}to{transform:none;opacity:1}}@keyframes op-drawer-out{to{transform:translate(28px);opacity:0}}@keyframes op-menu-in{0%{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:none}}.op-overlay.is-closing{animation:op-fade-out .17s ease-in forwards;pointer-events:none}.op-overlay.is-closing .op-modal{animation:op-pop-out .17s cubic-bezier(.4,0,1,1) forwards}.op-overlay.is-closing .op-drawer{animation:op-drawer-out .17s cubic-bezier(.4,0,1,1) forwards}.op-overlay-right{justify-content:flex-end;align-items:stretch}.op-drawer{max-width:100vw;height:100%;background:var(--bg-surface);border-left:1px solid var(--border);box-shadow:-24px 0 64px #00000073;display:flex;flex-direction:column;animation:op-drawer-in .24s cubic-bezier(.16,1,.3,1)}.op-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}.op-drawer-head h2{margin:0;font-size:14px;font-weight:600}.op-drawer-body{padding:18px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;flex:1}.op-menu-anim{animation:op-menu-in .14s cubic-bezier(.16,1,.3,1);transform-origin:top right}.op-slide{flex-shrink:0;overflow:hidden;min-height:0;display:flex;transition:width .24s cubic-bezier(.16,1,.3,1),opacity .2s ease}.op-slide.is-closed{opacity:0;pointer-events:none}.op-slide-left{border-right:0}.op-slide-right{justify-content:flex-end}.op-slide-inner{flex-shrink:0;min-height:0;display:flex;flex-direction:column}.op-slide-inner>.op-outline{width:100%;flex:1}@media(prefers-reduced-motion:reduce){.op-slide,.op-drawer,.op-menu-anim{transition:none!important;animation:none!important}}.op-btn-wrap{position:relative;display:inline-flex}.op-badge{position:absolute;top:-3px;right:-3px;min-width:14px;height:14px;padding:0 3px;border-radius:7px;background:var(--accent);color:#fff;font:600 9px/14px 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