@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg: #0d1017;--surface: #151820;--surface2: #1c2030;--border: #252a3a;--accent: #5b7fff;--accent-hover: #7494ff;--text: #e2e8f0;--muted: #8892a4;--green: #34d399;--toolbar-h: 52px;--palette-w: 240px;--status-h: 28px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#app{width:100%;height:100%;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;overflow:hidden}#toolbar{position:fixed;top:0;left:0;right:0;height:var(--toolbar-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;gap:8px;z-index:100}.toolbar-left,.toolbar-right{display:flex;align-items:center;gap:6px}.toolbar-center{flex:1;display:flex;justify-content:center;gap:4px}.logo{font-weight:700;font-size:15px;color:var(--text);margin-right:4px}.divider{width:1px;height:24px;background:var(--border);margin:0 6px}.tool-btn{width:36px;height:36px;border-radius:8px;background:transparent;border:1px solid transparent;color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.tool-btn svg{width:18px;height:18px}.tool-btn:hover{background:var(--surface2);color:var(--text);border-color:var(--border)}.tool-btn.active{background:#5b7fff26;color:var(--accent);border-color:#5b7fff66}.icon-btn{width:32px;height:32px;border-radius:6px;background:transparent;border:1px solid var(--border);color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.icon-btn svg{width:15px;height:15px}.icon-btn:hover:not(:disabled){background:var(--surface2);color:var(--text)}.icon-btn:disabled{opacity:.35;cursor:not-allowed}.action-btn{padding:0 14px;height:32px;border-radius:6px;background:var(--surface2);border:1px solid var(--border);color:var(--text);cursor:pointer;font-size:12px;font-weight:500;transition:all .15s}.action-btn:hover{background:var(--border)}.action-btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.action-btn.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}#workspace{position:fixed;top:var(--toolbar-h);left:0;right:0;bottom:var(--status-h);display:flex}#palette-panel{width:var(--palette-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;flex-shrink:0}.palette-header{padding:12px 14px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:baseline}.palette-header span:first-child{font-size:13px;font-weight:600}.palette-hint{font-size:10px;color:var(--muted)}#palette-container{flex:1;overflow-y:auto;padding:8px}.palette-filters{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:10px}.cat-btn{padding:3px 10px;border-radius:20px;font-size:11px;cursor:pointer;background:var(--surface2);border:1px solid var(--border);color:var(--muted);transition:all .15s;white-space:nowrap}.cat-btn:hover{color:var(--text);border-color:var(--accent)}.cat-btn.active{background:#5b7fff26;color:var(--accent);border-color:var(--accent)}.palette-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}.sym-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px 4px;border-radius:8px;cursor:pointer;background:var(--surface2);border:1px solid transparent;color:var(--muted);font-size:10px;text-align:center;transition:all .15s;line-height:1.2}.sym-btn img{filter:invert(.8)}.sym-btn:hover{background:var(--border);color:var(--text);border-color:var(--accent)}.sym-btn span{overflow:hidden;text-overflow:ellipsis;width:100%;display:block}.sym-btn.selected{background:#5b7fff26;border-color:var(--accent);color:var(--text)}.palette-error{padding:12px;font-size:12px;color:#f87171}#canvas-wrap{flex:1;position:relative;overflow:hidden;background-color:#f8f7f4;background-image:linear-gradient(rgba(0,0,0,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.06) 1px,transparent 1px);background-size:var(--grid-size, 50px) var(--grid-size, 50px);background-position:var(--grid-offset-x, 0px) var(--grid-offset-y, 0px)}#croqui-canvas{display:block;width:100%;height:100%;position:absolute;top:0;left:0;z-index:10}#altitude-ruler{position:absolute;top:0;bottom:0;left:0;width:40px;background:#ffffffb3;border-right:1px solid rgba(0,0,0,.1);z-index:20;pointer-events:none}.ruler-tick{position:absolute;left:0;right:0;border-top:1px solid rgba(0,0,0,.3);font-size:10px;color:#333;text-align:center;line-height:10px;padding-top:2px}#statusbar{position:fixed;bottom:0;left:0;right:0;height:var(--status-h);background:var(--surface);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 16px;font-size:11px;color:var(--muted)}#status-symbol{color:var(--accent)}#scale-select{background:#444;color:#fff;border:1px solid #555;border-radius:4px;font-size:11px;padding:2px;margin-left:4px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:9999;opacity:1;transition:opacity .2s}.modal-overlay.hidden{opacity:0;pointer-events:none}.modal{background:var(--surface);border:1px solid var(--border);border-radius:12px;width:400px;max-width:90vw;padding:24px;box-shadow:0 10px 25px #00000080;display:flex;flex-direction:column;gap:16px;transform:translateY(0);transition:transform .2s}.modal-overlay.hidden .modal{transform:translateY(10px)}.modal h3{font-size:16px;font-weight:600;color:var(--text);margin:0}.modal input{background:var(--bg);border:1px solid var(--border);color:var(--text);padding:12px 16px;border-radius:8px;font-size:16px;font-weight:600;outline:none;transition:border-color .2s}.modal input:focus{border-color:var(--accent)}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:8px}