:root{--bg-primary:#0a0a0f;--bg-secondary:#111118;--bg-card:#ffffff0a;--bg-card-hover:#ffffff12;--border:#ffffff14;--border-active:#8b5cf680;--text-primary:#f1f5f9;--text-secondary:#ffffff73;--accent:#8b5cf6;--accent-light:#a78bfa;--accent-glow:#8b5cf640;--green:#10b981;--blue:#3b82f6;--radius:16px;--transition:.2s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,sans-serif;overflow:hidden}.app{background:var(--bg-primary);height:100vh;color:var(--text-primary);display:flex;overflow:hidden}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:300px;display:flex;overflow:hidden}.sidebar-header{border-bottom:1px solid var(--border);padding:28px 24px 20px}.sidebar-logo{align-items:center;gap:10px;margin-bottom:6px;display:flex}.sidebar-logo-icon{background:linear-gradient(135deg, var(--accent), #6366f1);border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.sidebar-logo-text{letter-spacing:-.5px;background:linear-gradient(90deg, var(--accent-light), #60a5fa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:18px;font-weight:800}.sidebar-subtitle{color:var(--text-secondary);margin-top:4px;font-size:13px}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.sidebar-section-label{color:var(--text-secondary);letter-spacing:.08em;text-transform:uppercase;margin-top:12px;margin-bottom:8px;padding:0 8px;font-size:11px;font-weight:700}.clip-item{cursor:pointer;transition:background var(--transition), border-color var(--transition);border:1px solid #0000;border-radius:12px;align-items:center;gap:12px;margin-bottom:4px;padding:12px;display:flex}.clip-item:hover{background:var(--bg-card-hover)}.clip-item.active{border-color:var(--border-active);background:linear-gradient(135deg,#8b5cf626,#6366f114)}.clip-icon{background:var(--bg-card);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex}.clip-item.active .clip-icon{background:linear-gradient(135deg, var(--accent), #6366f1)}.clip-name{color:var(--text-primary);font-size:14px;font-weight:600}.clip-duration{color:var(--text-secondary);margin-top:2px;font-size:12px}.main{background:var(--bg-primary);flex-direction:column;flex:1;display:flex;overflow:hidden}.topbar{border-bottom:1px solid var(--border);background:var(--bg-secondary);flex-shrink:0;justify-content:space-between;align-items:center;padding:20px 32px;display:flex}.topbar-title{letter-spacing:-.5px;font-size:22px;font-weight:700}.topbar-meta{align-items:center;gap:12px;display:flex}.badge{background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);border-radius:100px;align-items:center;gap:6px;padding:5px 12px;font-size:13px;font-weight:600;display:inline-flex}.badge.green{color:var(--green);background:#10b9811a;border-color:#10b9814d}.badge.accent{color:var(--accent-light);background:#8b5cf61a;border-color:#8b5cf64d}.player-area{flex:1;justify-content:center;align-items:center;padding:24px;display:flex;position:relative;overflow:hidden}.player-wrapper{aspect-ratio:16/9;width:100%;max-width:960px;box-shadow:0 0 0 1px var(--border), 0 40px 80px #00000080, 0 0 120px var(--accent-glow);background:#000;border-radius:16px;position:relative;overflow:hidden}.player-stage{justify-items:center;gap:16px;width:100%;max-width:1120px;display:grid}.clip-runway{border:1px solid var(--border);background:#0000002e;border-radius:12px;width:100%;padding:12px}.clip-runway-header{color:var(--text-primary);justify-content:space-between;gap:12px;margin-bottom:10px;font-size:12px;font-weight:800;display:flex}.clip-runway-list{grid-auto-columns:minmax(160px,1fr);grid-auto-flow:column;gap:8px;padding-bottom:2px;display:grid;overflow-x:auto}.clip-runway-item{border:1px solid var(--border);background:var(--bg-card);min-width:0;color:var(--text-primary);cursor:pointer;text-align:left;border-radius:10px;align-items:center;gap:10px;padding:10px;font-family:inherit;display:flex}.clip-runway-item.active{border-color:var(--border-active);background:linear-gradient(135deg, var(--accent-glow), #ffffff0a)}.clip-runway-icon{background:#ffffff14;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.clip-runway-copy{gap:3px;min-width:0;display:grid}.clip-runway-title{white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:800;overflow:hidden}.clip-runway-meta{white-space:nowrap;text-overflow:ellipsis;color:var(--text-secondary);font-size:11px;overflow:hidden}.bottombar{border-top:1px solid var(--border);background:var(--bg-secondary);flex-shrink:0;align-items:center;gap:12px;padding:16px 32px;display:flex}.btn{cursor:pointer;transition:all var(--transition);border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 20px;font-family:inherit;font-size:14px;font-weight:600;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--accent), #6366f1);color:#fff;box-shadow:0 4px 20px var(--accent-glow)}.btn-primary:hover{opacity:.85;box-shadow:0 6px 30px var(--accent-glow);transform:translateY(-1px)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:#ffffff26}.btn-ghost{color:var(--text-secondary);background:0 0;border:1px solid #0000}.btn-ghost:hover{background:var(--bg-card);color:var(--text-primary)}.spacer{flex:1}.settings-panel{background:var(--bg-secondary);border-left:1px solid var(--border);width:360px;transition:width var(--transition), padding var(--transition), box-shadow var(--transition);will-change:width;flex-shrink:0;padding:20px;overflow-y:auto}.settings-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;font-size:16px;font-weight:800;display:flex}.settings-panel.is-collapsed{width:56px;padding:12px 8px;overflow:hidden;box-shadow:-12px 0 30px #00000024}.settings-panel.is-collapsed .settings-header{justify-content:center;align-items:flex-start;height:100%;margin-bottom:0}.settings-body{min-width:320px}.settings-toggle{border:1px solid var(--border);background:var(--bg-card);width:30px;height:30px;color:var(--text-primary);cursor:pointer;transition:background var(--transition), border-color var(--transition), transform var(--transition);border-radius:8px;justify-content:center;align-items:center;font-family:inherit;font-size:20px;line-height:1;display:inline-flex}.settings-toggle:hover,.settings-rail-button:hover{background:var(--bg-card-hover);border-color:var(--border-active)}.settings-toggle:hover{transform:translate(1px)}.settings-rail-button{border:1px solid var(--border);background:var(--bg-card);width:40px;min-height:132px;color:var(--text-primary);cursor:pointer;transition:background var(--transition), border-color var(--transition), transform var(--transition);writing-mode:vertical-rl;text-orientation:mixed;border-radius:10px;justify-content:center;align-items:center;gap:10px;padding:10px 0;font-family:inherit;display:inline-flex}.settings-rail-button:hover{transform:translate(-1px)}.settings-rail-icon{writing-mode:horizontal-tb;font-size:16px}.settings-rail-text{letter-spacing:0;font-size:12px;font-weight:800}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background:#000000b3;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:20px;width:min(760px,100vw - 40px);max-height:calc(100vh - 40px);padding:36px;animation:.25s cubic-bezier(.4,0,.2,1) slideUp;overflow-y:auto;box-shadow:0 40px 80px #00000080}.modal-title{letter-spacing:-.5px;margin-bottom:8px;font-size:22px;font-weight:800}.modal-desc{color:var(--text-secondary);margin-bottom:24px;font-size:14px;line-height:1.6}.command-block{border:1px solid var(--border);background:#0006;border-radius:10px;margin-bottom:12px;padding:16px 20px}.command-label{text-transform:uppercase;letter-spacing:.08em;color:var(--accent-light);margin-bottom:8px;font-size:11px;font-weight:700}.command-code{color:#e2e8f0;white-space:nowrap;font-family:SF Mono,JetBrains Mono,Fira Code,monospace;font-size:13px;overflow-x:auto}.modal-actions{justify-content:flex-end;gap:10px;margin-top:24px;display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}