.notification-container{position:fixed;top:20px;right:20px;z-index:10000;display:flex;flex-direction:column;gap:10px;max-width:400px;pointer-events:none}.notification{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-radius:12px;box-shadow:0 18px 42px #0206175c;animation:slideInNotification .3s ease-out;pointer-events:auto;font-size:.95rem;font-weight:500;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(148,163,184,.25)}@keyframes slideInNotification{0%{opacity:0;transform:translate(400px)}to{opacity:1;transform:translate(0)}}@keyframes slideOutNotification{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(400px)}}.notification-success{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;border-color:#10b9814d}.notification-error{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;border-color:#ef44444d}.notification-warning{background:linear-gradient(135deg,#f59e0b,#b45309);color:#fff;border-color:#f59e0b4d}.notification-info{background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:#fff;border-color:#3b82f64d}.notification-content{display:flex;align-items:center;gap:12px;flex:1}.notification-icon{font-size:1.2rem;font-weight:700;flex-shrink:0;display:flex;align-items:center;justify-content:center;width:24px;height:24px}.notification-icon-svg{width:18px;height:18px}.notification-message{margin:0;line-height:1.4;word-wrap:break-word;max-width:280px}.notification-close{flex-shrink:0;background:none;border:none;color:inherit;font-size:1.5rem;cursor:pointer;padding:0;margin-left:12px;opacity:.7;transition:opacity .2s ease;display:flex;align-items:center;justify-content:center;width:28px;height:28px}.notification-close-icon{width:16px;height:16px}.notification-close:hover{opacity:1}@media (max-width: 600px){.notification-container{top:10px;right:10px;left:10px;max-width:none}.notification-message{max-width:none}}.project-editor-page{min-height:100%;height:auto;background:transparent;padding-bottom:8px}.project-editor-page.mode-edit{overflow-y:auto;overflow-x:hidden;padding-bottom:8px}.project-editor-page.mode-edit .timeline-container{height:420px}@media (max-height: 1080px){.project-editor-page.mode-edit .timeline-section-wrapper{margin-top:20px}.project-editor-page.mode-edit .timeline-container{height:420px}}.editor-container{display:flex;flex-direction:column;gap:12px;max-width:1760px;margin:0 auto;padding:14px 18px 10px}.project-completed-notice{background:#1e40af33;border:1px solid rgba(96,165,250,.42);border-radius:14px;padding:14px 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2px;text-align:center}.project-access-trigger{justify-self:end;background:transparent;border:none;color:#7dd3fceb;font-weight:700;font-size:.9rem;cursor:pointer;text-decoration:underline;text-underline-offset:3px;transition:color .2s ease}.project-access-trigger:hover{color:#e0f2fe}.project-access-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#020617c7;display:flex;align-items:center;justify-content:center;z-index:1700;padding:20px}.project-access-modal{width:min(560px,96vw);background:var(--tt-surface);border:1px solid var(--tt-border);border-radius:14px;box-shadow:0 28px 70px #020617b8;overflow:hidden}.project-access-modal-header{padding:16px 18px;border-bottom:1px solid rgba(148,163,184,.22);background:#38bdf81f}.project-access-modal-header h2{margin:0;color:#bae6fd;font-size:1.06rem}.project-access-modal-content{padding:16px 18px 8px}.project-access-owner-title,.project-access-users-title{margin:0 0 6px;color:#e2e8f0c2;font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.project-access-owner-line{margin:0 0 14px;color:#e0f2fe;font-weight:700}.project-access-users-list{margin:0;padding-left:18px;display:grid;gap:6px}.project-access-users-item{color:#e2e8f0e6}.project-access-users-empty{margin:0;color:#e2e8f0b3;font-size:.9rem}.project-access-modal-actions{padding:12px 18px 16px;border-top:1px solid rgba(148,163,184,.2);display:flex;justify-content:flex-end;gap:10px}.project-access-share-btn,.project-access-close-btn{border:none;border-radius:10px;padding:10px 14px;font-weight:700;font-size:.84rem;cursor:pointer}.project-access-share-btn{background:linear-gradient(135deg,var(--tt-accent) 0%,var(--tt-accent-2) 100%);color:#fff}.project-access-share-btn:disabled{opacity:.64;cursor:not-allowed}.project-access-close-btn{background:#94a3b838;color:var(--tt-text)}.btn-completed-notice{display:inline-flex;align-items:center;gap:6px;background:#0f172a99;border:1px solid rgba(148,163,184,.36);color:#dbeafe;border-radius:8px;padding:8px 12px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-completed-notice:hover{border-color:#60a5fa9e;background:#1e40af4d}.btn-completed-notice:disabled{opacity:.5;cursor:not-allowed;border-color:#94a3b83d;background:#0f172a52}.editor-sidebar{background:var(--tt-surface);border:1px solid var(--tt-border);border-radius:16px;padding:12px;height:fit-content;position:sticky;flex-shrink:0}.mode-selector{display:flex;flex-direction:row;gap:6px}.mode-btn{width:100%;background:#94a3b81f;border:1px solid var(--tt-border);color:var(--tt-text-muted);padding:8px 10px;border-radius:8px;font-weight:600;font-size:.84rem;cursor:pointer;transition:all .3s ease;text-align:center}.mode-btn:hover{background:#94a3b838;border-color:#a78bfa73;color:var(--tt-text)}.mode-btn.active{background:linear-gradient(135deg,var(--tt-accent) 0%,var(--tt-accent-2) 100%);color:#fff;border-color:transparent;box-shadow:0 4px 15px #0003}.mode-btn:disabled{opacity:.45;cursor:not-allowed;background:#94a3b814;border-color:#94a3b833;color:#e2e8f080}.mode-btn:disabled:hover{background:#94a3b814;border-color:#94a3b833;color:#e2e8f080}.mode-lock-hint{margin:10px 0 0;color:#e2e8f0ad;font-size:.8rem;line-height:1.35}.editor-main{flex:1;background:var(--tt-surface);border-radius:18px;padding:20px 22px;box-shadow:var(--tt-shadow);border:1px solid var(--tt-border);max-height:500px;overflow-x:visible}.editor-main-expanded{max-height:none;overflow:visible}.editor-main::-webkit-scrollbar{width:8px}.editor-main::-webkit-scrollbar-track{background:#94a3b829}.editor-main::-webkit-scrollbar-thumb{background:#a78bfa9e;border-radius:4px}.error-banner{background:#ef444433;color:#fecaca;padding:15px 20px;border-radius:8px;margin-bottom:30px;font-weight:500}.loading-indicator{text-align:center;color:#c4b5fd;padding:20px;font-weight:600}.project-editor-page .loading{text-align:center;color:var(--tt-text);padding:100px 20px;font-size:1.2rem}.project-editor-page .error-message{background:#ef444433;color:#fecaca;padding:20px;border-radius:12px;text-align:center;margin-bottom:20px;border:1px solid rgba(239,68,68,.4)}.btn-back{display:block;margin-top:20px;background:#94a3b833;color:var(--tt-text);border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-weight:600;transition:all .3s ease}.btn-back:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0003}.edit-mode{display:flex;flex-direction:column;gap:12px;width:100%}.edit-primary-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;width:100%;max-width:100%;margin:0 auto;align-items:stretch}.edit-details-panel{border:1px solid var(--tt-border);border-radius:14px;background:#0f172a4d;padding:12px}.edit-info-header{background:#0f172aad;border:1px solid var(--tt-border);border-radius:8px;padding:16px 20px;display:flex;flex-direction:column;gap:12px}.info-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.info-label{color:#e2e8f094;font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.info-value{color:#c4b5fd;font-size:.95rem;font-weight:700;word-break:break-word}.info-note{color:#555;font-style:italic;font-weight:500}.metadata-section{margin-bottom:0;width:100%}.metadata-section h2{color:var(--tt-text);font-size:1.05rem;margin-bottom:10px;margin-top:0;font-weight:700}.metadata-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.metadata-form-two-column{display:grid;grid-template-columns:1fr 1.5fr;gap:24px}.metadata-form-three-column{display:grid;grid-template-columns:minmax(260px,1fr) minmax(340px,1.25fr) minmax(320px,1.15fr);gap:14px;align-items:stretch}.metadata-form-three-column.no-show-column{grid-template-columns:minmax(260px,1fr) minmax(420px,1.4fr)}.metadata-column-left,.metadata-column-right{display:flex;flex-direction:column;gap:10px}.form-group-full{height:100%}.form-group-full textarea{height:100%;min-height:98px}.form-group{display:flex;flex-direction:column;gap:4px}.form-group label{color:var(--tt-text-muted);font-weight:700;font-size:.9rem;text-transform:uppercase;letter-spacing:.3px}.editor-main .form-group input,.editor-main .form-group textarea{padding:10px 14px;border:1px solid var(--tt-border);border-radius:10px;font-size:.9rem;font-family:inherit;transition:all .3s ease;color:var(--tt-text);background:#0f172aa8}.editor-main .form-group input:focus,.editor-main .form-group textarea:focus{outline:none;border-color:#a78bfabf;box-shadow:0 0 0 4px #a78bfa2e}.form-group textarea{resize:vertical;min-height:70px}.btn-save{align-self:flex-start;background:#e0e0e0;color:#999;border:none;padding:12px 30px;border-radius:8px;font-weight:600;cursor:not-allowed;transition:all .3s ease}.btn-save.active{background:linear-gradient(135deg,var(--tt-accent) 0%,var(--tt-accent-2) 100%);color:#fff;cursor:pointer}.btn-save.active:hover{background:#5568d3;transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.timeline-section-shell{width:100%;max-width:none;margin:0;padding:0 8px 14px}.timeline-section-wrapper{width:100%;background:#02061780;padding:16px 0;margin:28px 0 0;border-top:1px solid var(--tt-border);border-bottom:1px solid var(--tt-border);border-radius:18px}.timeline-header{max-width:none;margin:8px 0 0;padding:0 4px}.timeline-header-outside{text-align:left}.timeline-header h2{color:var(--tt-text);font-size:1.4rem;margin:0}.timeline-conflict-hint-wrap{max-width:none;margin:0 18px 8px;padding:10px 14px;border-top:1px solid rgba(245,158,11,.35);border-bottom:1px solid rgba(245,158,11,.35);background:linear-gradient(90deg,#f59e0b24,#f59e0b0f);border-radius:12px}.timeline-conflict-hint-line{margin:0;color:#fde68a;font-size:.9rem;font-weight:700;line-height:1.4}.timeline-conflict-hint-line+.timeline-conflict-hint-line{margin-top:4px}.timeline-show-missing-hint{border-top-color:#fbbf246b;border-bottom-color:#fbbf246b;background:linear-gradient(90deg,#fbbf2429,#fbbf2414)}.timeline-container{width:100%;height:clamp(500px,56vh,680px);overflow-x:auto;overflow-y:visible;background:transparent;padding:10px 0;scroll-behavior:auto;-webkit-overflow-scrolling:touch;pointer-events:auto;display:flex;scrollbar-width:none}.timeline-container::-webkit-scrollbar{height:0}.timeline-container::-webkit-scrollbar-track{background:transparent}.timeline-container::-webkit-scrollbar-thumb{background:transparent;border-radius:0}.timeline-container::-webkit-scrollbar-thumb:hover{background:transparent}.timeline-workspace{display:grid;grid-template-columns:70px minmax(0,1fr) 70px;align-items:stretch;gap:12px;padding:0 12px}.timeline-main-column{display:flex;flex-direction:column;gap:8px;width:100%;min-width:0}.timeline-scroll-viewport{position:relative;border-radius:12px;overflow:hidden}.timeline-side-control{background:#0f172ab8;border:1px solid var(--tt-border);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:10px 7px;min-height:100%}.timeline-side-control-center{flex:1;width:100%;display:flex;align-items:center;justify-content:center}.timeline-end-action-btn{width:56px;height:156px;border:2px dashed rgba(167,139,250,.72);border-radius:10px;background:#8b5cf61f;color:#c4b5fd;font-size:3.2rem;font-weight:700;cursor:pointer;transition:all .2s ease;line-height:1}.timeline-end-action-btn:hover{background:#667eea33;border-color:#5568d3;color:#5568d3}.timeline-scroll-arrow-btn{width:40px;height:40px;border-radius:8px;border:1px solid rgba(148,163,184,.45);background:#0f172abd;color:var(--tt-text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.timeline-scroll-arrow-btn:hover:not(:disabled){border-color:#a78bfabd;background:#8b5cf633}.timeline-scroll-arrow-btn:disabled{opacity:.42;cursor:not-allowed}.timeline-scroll-arrow-icon{width:18px;height:18px}.timeline-custom-scrollbar{height:12px;border-radius:999px;background:#94a3b82e;position:relative;overflow:hidden;cursor:pointer}.timeline-custom-scrollbar.disabled{opacity:.4;cursor:default}.timeline-custom-scrollbar-thumb{height:100%;border-radius:inherit;background:linear-gradient(135deg,#a78bfae6,#667eeae6);box-shadow:0 2px 8px #667eea4d;transition:transform .08s linear}.timeline-edge-fade{position:absolute;top:0;bottom:0;width:64px;pointer-events:none;opacity:.92;z-index:2;-webkit-backdrop-filter:blur(3.25px);backdrop-filter:blur(3.25px)}.timeline-edge-fade.left{left:-1px;background:linear-gradient(to right,#020617f5,#020617cc 22%,#02061773 56%,#02061700)}.timeline-edge-fade.right{right:-1px;background:linear-gradient(to left,#020617f5,#020617cc 22%,#02061773 56%,#02061700)}.timeline-edge-fade.left:not(.active),.timeline-edge-fade.right:not(.active){opacity:.5}.timeline-edge-spacer{height:100%;align-self:stretch;flex-shrink:0}.add-video-slot-between{min-width:44px;width:44px;border-width:2px;font-size:2.2rem;margin:0 8px}.add-video-slot-short-end{min-width:44px;width:44px;border-width:2px;font-size:2.2rem;margin-left:10px}.timeline{display:flex;gap:12px;align-items:stretch;min-width:min-content;padding:0}.empty-timeline-center{width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;min-height:500px}.empty-timeline-title{margin:0;color:#e2e8f0b8;font-size:.98rem;font-weight:500}.add-video-slot{min-width:70px;width:70px;height:100%;background:#8b5cf61f;border:3px dashed rgba(167,139,250,.74);border-radius:12px;color:#c4b5fd;font-size:2.5rem;font-weight:700;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;flex-shrink:0;padding:0}.add-video-slot:hover{background:#667eea33;border-color:#5568d3;color:#5568d3;transform:scale(1.05)}.video-slot .add-video-slot{height:100%;transform:none}.video-slot .add-video-slot:hover{transform:none}.video-slot{display:flex;gap:0;align-items:stretch;flex-shrink:0;height:100%}.video-item{min-width:280px;width:280px;height:100%;background:#0f172abf;border:1px solid var(--tt-border);border-radius:12px;padding:12px;cursor:move;transition:all .3s ease;flex-shrink:0;box-shadow:0 2px 8px #0000001a;display:flex;flex-direction:column}.video-item:hover{border-color:#667eea;box-shadow:0 4px 12px #667eea33}.video-item.dragging{opacity:.5;border-color:#ffc107;background:#fffef0}.video-item.drag-over{border:2px solid #667eea;background:#667eea0d}.video-item.url-conflict-warning{border-color:#f59e0be6;box-shadow:0 0 0 2px #f59e0b38,0 8px 22px #f59e0b29;background:linear-gradient(180deg,#f59e0b14,#0f172ad9 55%,#0f172aeb)}.video-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:10px}.video-order{background:linear-gradient(135deg,var(--tt-accent) 0%,var(--tt-accent-2) 100%);color:#fff;padding:4px 10px;border-radius:4px;font-weight:600;font-size:.85rem}.btn-delete{background:#ff6b6b;color:#fff;border:none;width:28px;height:28px;border-radius:4px;font-size:1rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;flex-shrink:0}.btn-delete:hover{background:#ff5252;transform:scale(1.1)}.btn-delete-icon{width:14px;height:14px}.video-content{display:flex;flex-direction:column;gap:6px;flex:1;overflow:hidden}.video-content input,.video-content textarea{width:100%;padding:6px 8px;border:1px solid var(--tt-border);border-radius:6px;font-size:.8rem;font-family:inherit;background:#0f172aa8;color:var(--tt-text)}.video-content input:focus,.video-content textarea:focus{outline:none;border-color:#667eea;background:#0f172ad1;color:var(--tt-text)}.video-content textarea{resize:none;flex:1;min-height:84px}.video-url-input{min-height:36px;max-height:54px;height:42px;flex:0 0 auto;line-height:1.3;overflow-y:auto;resize:none}.video-url-input.validation-warning{border-color:#f59e0be0;box-shadow:0 0 0 1px #f59e0b6b;background:#f59e0b1f}.video-show-field{border:1px solid var(--tt-border);border-radius:8px;background:#0f172a99;padding:8px;display:flex;flex-direction:column;gap:6px}.video-show-field.validation-warning{border-color:#f59e0be6;box-shadow:0 0 0 1px #f59e0b6b;background:#f59e0b1a}.video-show-field label{color:#e2e8f0ad;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;font-weight:700}.video-show-main{color:var(--tt-text);font-size:.84rem;font-weight:600}.video-show-sub{color:var(--tt-text-muted);font-size:.72rem}.video-show-actions{display:flex;gap:6px;margin-top:2px}.video-show-action-btn{border:1px solid rgba(167,139,250,.45);background:#8b5cf629;color:#e9d5ff;border-radius:8px;padding:6px 8px;font-size:.72rem;font-weight:700;cursor:pointer;transition:all .2s ease}.video-show-action-btn:hover:not(:disabled){background:#8b5cf647}.video-show-action-btn.attention{border-color:#f59e0be6;background:#f59e0b29;color:#fde68a}.video-show-action-btn.danger{border-color:#f8717173;background:#ef444424;color:#fecaca}.video-show-action-btn:disabled{opacity:.45;cursor:not-allowed}.show-picker-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#020617b8;display:flex;align-items:center;justify-content:center;z-index:1300;padding:20px}.show-picker-modal-content{width:min(560px,100%);background:var(--tt-surface);border:1px solid var(--tt-border);border-radius:16px;padding:22px;box-shadow:0 20px 50px #02061799}.show-picker-modal-content h3{margin:0 0 12px;color:var(--tt-text)}.show-picker-modal-actions{display:flex;gap:10px;margin-top:12px}.show-picker-btn{border:none;border-radius:10px;padding:10px 16px;font-size:.92rem;font-weight:700;cursor:pointer;transition:all .2s ease}.show-picker-btn-cancel{background:#94a3b83d;color:var(--tt-text)}.show-picker-btn-cancel:hover{background:#94a3b857}.show-picker-btn-save{background:linear-gradient(135deg,var(--tt-accent) 0%,var(--tt-accent-2) 100%);color:#fff;min-width:130px}.show-picker-btn-save:hover{transform:translateY(-1px);box-shadow:0 8px 20px #8b5cf647}.project-show-config-block{border:1px solid var(--tt-border);border-radius:12px;padding:10px;background:#0f172a70;display:flex;flex-direction:column;min-height:0}.project-show-config-block.inline-style{border:none;border-radius:0;padding:0;background:transparent}.project-show-config-block h3{margin:0 0 8px;color:#ddd6fe;font-size:.92rem}.project-show-config-title{margin:0 0 8px;color:#ddd6fe;font-size:.92rem;font-weight:700}.project-mode-badge-wrap{display:flex;align-items:center;min-height:40px}.project-mode-badge-wrap-with-action{gap:10px;flex-wrap:wrap}.project-mode-badge{display:inline-flex;align-items:center;border-radius:999px;padding:8px 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