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var(--panel-border);color:var(--text-body);cursor:pointer;background:0 0;border-radius:8px;padding:6px 14px;font-family:inherit;font-size:.8rem;font-weight:600;transition:all .2s}.logout-btn:hover{color:#ef4444;background:#ef444414;border-color:#ef444433}.modal-backdrop{-webkit-backdrop-filter:blur(6px);z-index:200;background:#0006;justify-content:center;align-items:center;padding:20px;animation:.25s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-card{background:var(--panel-bg);-webkit-backdrop-filter:blur(28px);border:1px solid var(--panel-border);box-shadow:var(--glass-shadow), 0 30px 70px -15px #00000040, inset 0 1px 0 var(--glass-highlight);border-radius:20px;flex-direction:column;width:100%;max-width:520px;animation:.3s cubic-bezier(.16,1,.3,1) slideUp;display:flex;overflow:hidden}.modal-card.wide{max-width:680px}.modal-header{border-bottom:1px solid var(--panel-border);background:#00000003;justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.theme-dark .modal-header{background:#ffffff03}.modal-header h2{color:var(--text-title);letter-spacing:-.02em;font-size:1.15rem;font-weight:800}.modal-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;font-size:1.5rem;display:flex}.modal-close:hover{color:var(--text-title)}.modal-body{flex-direction:column;gap:16px;max-height:calc(80vh - 120px);padding:24px;display:flex;overflow-y:auto}.modal-footer{border-top:1px solid var(--panel-border);background:#00000003;justify-content:flex-end;gap:12px;padding:16px 24px;display:flex}.theme-dark .modal-footer{background:#ffffff03}.icon-selector-grid{grid-template-columns:repeat(4,1fr);gap:10px;margin-top:6px;display:grid}.icon-option{border:1px solid var(--panel-border);cursor:pointer;color:var(--text-muted);background:#00000005;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:10px;font-size:.65rem;font-weight:700;transition:all .2s;display:flex}.theme-dark .icon-option{background:#ffffff05}.icon-option svg{width:18px;height:18px}.icon-option:hover{color:var(--text-title);background:#0000000d}.theme-dark .icon-option:hover{background:#ffffff0d}.icon-option.active{border-color:var(--btn-bg);color:var(--btn-bg);background:#6366f10f}.color-selector-row{gap:8px;margin-top:6px;display:flex}.color-option-btn{cursor:pointer;border:2px solid #0000;border-radius:50%;width:32px;height:32px;transition:all .2s;box-shadow:0 2px 6px #00000014}.color-option-btn:hover{transform:scale(1.1)}.color-option-btn.color-1{background:var(--actor-bg-1);border-color:var(--actor-border-1)}.color-option-btn.color-2{background:var(--actor-bg-2);border-color:var(--actor-border-2)}.color-option-btn.color-3{background:var(--actor-bg-3);border-color:var(--actor-border-3)}.color-option-btn.color-4{background:var(--actor-bg-4);border-color:var(--actor-border-4)}.color-option-btn.color-5{background:var(--actor-bg-5);border-color:var(--actor-border-5)}.color-option-btn.color-6{background:var(--actor-bg-6);border-color:var(--actor-border-6)}.color-option-btn.color-7{background:var(--actor-bg-7);border-color:var(--actor-border-7)}.color-option-btn.color-8{background:var(--actor-bg-8);border-color:var(--actor-border-8)}.color-option-btn.color-gen{background:var(--actor-bg-gen);border-color:var(--actor-border-gen)}.color-option-btn.active{box-shadow:0 0 0 2px var(--card-bg), 0 0 0 4px var(--text-title);transform:scale(1.1);border-color:var(--text-title)!important}.instructions-tabs{border-bottom:1px solid var(--panel-border);gap:8px;margin-bottom:12px;display:flex}.instructions-tab-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:8px 12px;font-family:inherit;font-size:.775rem;font-weight:700;transition:all .2s}.instructions-tab-btn:hover{color:var(--text-title)}.instructions-tab-btn.active{color:var(--btn-bg);border-bottom-color:var(--btn-bg)}.instructions-content{color:var(--text-body);font-size:.8rem;line-height:1.6}.instructions-content h4{color:var(--text-title);margin:16px 0 8px;font-size:.9rem;font-weight:800}.instructions-content h4:first-child{margin-top:0}.instructions-content ul,.instructions-content ol{flex-direction:column;gap:6px;margin-bottom:12px;margin-left:20px;display:flex}.instructions-content p{margin-bottom:12px}.help-indicator-btn{border:1px solid var(--panel-border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:.9rem;font-weight:700;display:flex}.help-indicator-btn:hover{color:var(--text-title);border-color:var(--text-title)}.confirm-warning-icon{color:#ef4444;background:#ef444414;border-radius:50%;justify-content:center;align-self:center;align-items:center;width:48px;height:48px;margin-bottom:16px;font-size:1.5rem;display:flex}.confirm-text{text-align:center}.confirm-text h3{color:var(--text-title);margin-bottom:8px;font-size:1.15rem;font-weight:800}.confirm-text p{color:var(--text-muted);font-size:.8rem}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.file-manager-container{max-width:1440px;margin:40px auto;padding:0 24px;animation:.35s cubic-bezier(.16,1,.3,1) slideUp}.file-manager-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.file-manager-header h2{letter-spacing:-.025em;color:var(--text-title);font-size:1.8rem;font-weight:800}.stats-row{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:36px;display:grid}.stat-card{background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:var(--card-border);box-shadow:var(--card-shadow);border-radius:16px;flex-direction:column;gap:6px;padding:24px;display:flex}.stat-num{color:var(--btn-bg);letter-spacing:-.02em;font-size:1.8rem;font-weight:800}.stat-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:700}.toolbar-panel{background:var(--panel-bg);-webkit-backdrop-filter:blur(24px);border:1px solid var(--panel-border);box-shadow:var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);border-radius:14px;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px;padding:16px;display:flex}.search-box{background:var(--card-bg);border:1px solid var(--panel-border);border-radius:10px;flex:1;align-items:center;gap:10px;max-width:420px;padding:10px 16px;transition:border-color .15s;display:flex}.search-box:focus-within{border-color:var(--line-color)}.search-box input{color:var(--text-title);background:0 0;border:none;outline:none;width:100%;font-family:inherit;font-size:.9rem;font-weight:500}.search-box svg{color:var(--text-muted);flex-shrink:0}.sort-box{color:var(--text-body);align-items:center;gap:10px;font-size:.9rem;font-weight:600;display:flex}.sort-box select{border:1px solid var(--panel-border);background:var(--card-bg);color:var(--text-title);cursor:pointer;border-radius:10px;outline:none;padding:10px 16px;font-family:inherit;font-size:.85rem;font-weight:600;transition:border-color .15s}.sort-box select:focus{border-color:var(--line-color)}.files-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;display:grid}.file-card{background:var(--panel-bg);-webkit-backdrop-filter:blur(24px);border:1px solid var(--panel-border);cursor:pointer;box-shadow:var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);border-radius:20px;flex-direction:column;transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s cubic-bezier(.16,1,.3,1),border-color .25s;display:flex;overflow:hidden}.file-card:hover{box-shadow:var(--card-shadow), inset 0 1px 0 var(--glass-highlight);border-color:var(--line-color);transform:translateY(-6px)scale(1.025)}.diagram-thumbnail{background:var(--card-bg);border-bottom:1px solid var(--panel-border);opacity:.85;justify-content:space-around;align-items:center;height:130px;padding:0 44px;transition:opacity .2s;display:flex;position:relative;overflow:hidden}.file-card:hover .diagram-thumbnail{opacity:1}.thumb-line{background:var(--panel-border);width:2px;height:90px;position:relative}.thumb-line:after{content:"";background:var(--btn-secondary-bg);border:1.5px solid var(--text-muted);border-radius:3px;width:12px;height:12px;position:absolute;top:0;left:-5px}.thumb-connector{background:var(--line-color);height:2px;position:absolute;left:60px;right:60px}.thumb-connector.ltr{top:45px}.thumb-connector.ltr:after{content:"";border-left:6px solid var(--line-color);border-top:5px solid #0000;border-bottom:5px solid #0000;width:0;height:0;position:absolute;top:-4px;right:0}.thumb-connector.rtl{background:var(--text-muted);top:75px}.thumb-connector.rtl.dashed{border-top:2px dashed var(--text-muted);background:0 0}.thumb-connector.rtl:after{content:"";border-right:6px solid var(--text-muted);border-top:5px solid #0000;border-bottom:5px solid #0000;width:0;height:0;position:absolute;top:-4px;left:0}.thumb-note{background:var(--note-bg);border:1px solid var(--note-border);border-radius:4px;width:50px;height:20px;position:absolute;top:50px;left:calc(50% - 25px)}.file-info{flex-direction:column;flex:1;gap:6px;padding:20px;display:flex}.file-title{letter-spacing:-.015em;color:var(--text-title);white-space:nowrap;text-overflow:ellipsis;font-size:1.05rem;font-weight:700;overflow:hidden}.file-meta{color:var(--text-muted);justify-content:space-between;font-size:.78rem;font-weight:500;display:flex}.file-card-actions{border-top:1px solid var(--panel-border);background:#00000003;gap:8px;padding:12px 20px;display:flex}.file-action-btn{border:1px solid var(--panel-border);background:var(--card-bg);color:var(--text-body);cursor:pointer;border-radius:8px;padding:7px 12px;font-family:inherit;font-size:.78rem;font-weight:600;transition:all .15s}.file-action-btn:hover{background:var(--btn-secondary-hover);border-color:var(--text-muted)}.file-action-btn.open{background:var(--btn-bg);color:var(--btn-text);border:none}.file-action-btn.open:hover{background:var(--btn-hover)}.file-action-btn.delete:hover{color:#ef4444;background:#fef2f2;border-color:#fca5a5}.empty-files-card{text-align:center;background:var(--panel-bg);-webkit-backdrop-filter:blur(24px);border:1px solid var(--panel-border);box-shadow:var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);border-radius:20px;flex-direction:column;align-items:center;gap:14px;margin:40px 0;padding:64px 40px;display:flex}.empty-files-card svg{color:var(--text-muted)}.empty-files-card h3{color:var(--text-title);font-size:1.25rem;font-weight:700}.empty-files-card p{color:var(--text-muted);max-width:340px;font-size:.85rem;line-height:1.5}.loader-container{text-align:center;background:var(--panel-bg);-webkit-backdrop-filter:blur(24px);border:1px solid var(--panel-border);box-shadow:var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);border-radius:20px;flex-direction:column;align-items:center;gap:18px;padding:80px 40px;display:flex}.spinner{border:3.5px solid var(--panel-border);border-top-color:var(--btn-bg);border-radius:50%;width:40px;height:40px;animation:.85s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.back-files-btn{color:var(--text-title);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;margin-right:4px;padding:8px;transition:all .15s;display:flex}.back-files-btn:hover{background:var(--btn-secondary-hover)}.saving-indicator{color:var(--text-muted);background:var(--btn-secondary-bg);letter-spacing:.02em;border-radius:20px;align-items:center;margin-right:8px;padding:5px 12px;font-size:.72rem;font-weight:700;animation:1.5s ease-in-out infinite pulse;display:flex}@keyframes pulse{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}.user-email-tag{letter-spacing:-.01em;font-weight:700}