:root{--bg:#f4f6f4;--panel:#fff;--border:#d1d9d1;--text:#1a2e1a;--muted:#5c6b5c;--accent:#15803d;--accent-hover:#166534;--toolbar-h:52px;--toolbar-mobile-h:56px;--status-h:28px;--panel-w:220px;--touch-min:44px;--bp-tablet:1024px;--bp-phone:640px;color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;overflow:hidden}.app{background:var(--bg);grid-template-rows:auto 1fr auto;grid-template-areas:"head""main""foot";height:100svh;display:grid;overflow:hidden}.app-chrome{display:contents}.toolbar-top{z-index:200;flex-shrink:0;grid-area:head;position:relative;overflow:visible}.toolbar-tools-mobile{z-index:200;grid-area:tools;display:none;position:relative}.workspace{grid-area:main}.app-footer{grid-area:foot}.toolbar{height:var(--toolbar-h);background:var(--panel);border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:12px;padding:0 12px;display:flex}.toolbar-brand{flex-shrink:0;align-items:center;gap:8px;display:flex}.brand-name{color:var(--accent);font-size:15px;font-weight:700}.toolbar-tools{flex:1;align-items:center;gap:4px;min-width:0;display:flex;overflow-x:auto}.tool-group{flex-shrink:0;align-items:center;gap:2px;display:flex}.tool-group+.tool-group{border-left:1px solid var(--border);margin-left:2px;padding-left:6px}.icon-btn{border:1px solid var(--border);background:var(--bg);width:40px;height:40px;color:var(--text);cursor:pointer;touch-action:manipulation;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;gap:6px;padding:0;display:inline-flex}.icon-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.icon-btn.active,.icon-btn.icon-btn-primary.active{background:var(--accent);color:#fff;border-color:var(--accent)}.icon-btn:disabled{opacity:.4;cursor:not-allowed}.icon-btn-svg{flex-shrink:0}.icon-btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.icon-btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}.icon-btn-done,.btn-done-text.icon-btn-done{color:#fff;background:#ea580c;border-color:#c2410c;width:auto;padding:0 12px}.icon-btn-done:hover:not(:disabled),.btn-done-text.icon-btn-done:hover:not(:disabled){color:#fff;background:#c2410c;border-color:#9a3412}.icon-btn-label{font-size:13px;font-weight:600}.icon-muted{opacity:.55}.toolbar-divider{background:var(--border);flex-shrink:0;width:1px;height:24px;margin:0 2px}.toolbar-opacity{border:1px solid var(--border);background:var(--bg);border-radius:8px;align-items:center;gap:6px;height:40px;padding:0 8px;display:inline-flex}.toolbar-opacity input[type=range]{width:72px}.btn-menu{display:none}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.toolbar-actions-mobile{align-items:center;gap:6px;margin-left:auto;display:none}.toolbar-menu-wrap{flex-shrink:0;margin-left:auto;position:relative}.toolbar-menu-backdrop{display:none}.toolbar-overflow{z-index:110;-webkit-overflow-scrolling:touch;background:var(--panel);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:6px;min-width:200px;max-height:min(70dvh,480px);padding:8px;display:flex;position:absolute;top:calc(100% + 4px);right:0;overflow-y:auto;box-shadow:0 8px 24px #0000001f}.overflow-row{width:100%;min-height:44px;color:var(--text);cursor:pointer;text-align:left;touch-action:manipulation;background:0 0;border:none;border-radius:6px;align-items:center;gap:10px;padding:8px 10px;font-size:13px;display:flex}.overflow-row:hover:not(:disabled){background:var(--bg)}.overflow-row:disabled{opacity:.45;cursor:not-allowed}.overflow-row-icon{color:var(--muted);flex-shrink:0}.overflow-row-range{flex-wrap:wrap}.overflow-row-range input[type=range]{flex:1;min-width:120px}.toolbar-tools-mobile{display:none}.toolbar-actions-desktop{display:flex}.toolbar-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.btn{border:1px solid var(--border);background:var(--panel);cursor:pointer;touch-action:manipulation;border-radius:6px;padding:6px 12px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{background:var(--bg)}.opacity-control,.snap-toggle{color:var(--muted);align-items:center;gap:6px;font-size:12px;display:flex}.opacity-control input[type=range]{width:80px}.workspace{z-index:0;min-width:0;min-height:0;display:flex;position:relative;overflow:hidden}.panel{width:var(--panel-w);background:var(--panel);border-right:1px solid var(--border);flex-shrink:0;padding:12px;overflow-y:auto}.properties-panel{border-right:none;border-left:1px solid var(--border)}.panel h2{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0 0 10px;font-size:13px}.field{flex-direction:column;gap:4px;margin-bottom:10px;font-size:12px;display:flex}.field input,.field select,.field textarea{border:1px solid var(--border);border-radius:4px;padding:6px 8px;font-family:inherit;font-size:13px}.field textarea{resize:vertical;min-height:72px}.field-hint{color:var(--muted);font-size:11px}.subsection-title{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:16px 0 8px;font-size:12px;font-weight:600}.grid-props{border-top:1px solid var(--border);margin-top:8px;padding-top:8px}.grid-hint{color:#92400e;background:#fef3c7;border-radius:4px;margin:0 0 8px;padding:6px 8px}.plant-preview-line{color:var(--muted);background:var(--bg);border-radius:6px;margin:8px 0 0;padding:8px;font-size:11px;line-height:1.4}.layer-list{margin:0;padding:0;list-style:none}.layer-list li{margin-bottom:6px}.layer-list label{cursor:pointer;align-items:center;gap:8px;font-size:13px;display:flex}.scale-info{color:var(--muted);margin:0 0 16px;font-size:12px}.help-box{background:var(--bg);color:var(--muted);border-radius:8px;margin-top:20px;padding:10px;font-size:11px}.help-box ul{margin:6px 0 0;padding-left:16px}.empty-hint{color:var(--muted);font-size:13px}.element-type{text-transform:capitalize;margin:0 0 12px;font-weight:600}.canvas-wrap{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;position:relative}.panel-toggles{z-index:30;pointer-events:none;gap:8px;display:none;position:absolute;top:8px;left:8px;right:8px}.panel-toggle{pointer-events:auto;min-height:var(--touch-min);border:1px solid var(--border);color:var(--text);touch-action:manipulation;background:#fffffff2;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600;box-shadow:0 2px 8px #00000014}.panel-desktop{display:contents}.panel-backdrop{display:none}.panel-backdrop-open{z-index:40;cursor:pointer;background:#00000059;border:none;display:block;position:fixed;inset:0}.panel-drawer{display:none}.panel-drawer-open{z-index:45;background:var(--panel);width:min(280px,85vw);max-width:320px;padding:48px 12px 12px;display:block;position:fixed;top:0;bottom:0;overflow-y:auto;box-shadow:0 0 24px #00000026}.panel-drawer-settings{border-right:1px solid var(--border);left:0}.panel-drawer-properties{border-left:1px solid var(--border);right:0}.panel-drawer-close{width:var(--touch-min);height:var(--touch-min);border:1px solid var(--border);background:var(--bg);cursor:pointer;touch-action:manipulation;border-radius:8px;font-size:24px;line-height:1;display:block;position:absolute;top:8px;right:8px}.panel-drawer-properties .panel-drawer-close{left:8px;right:auto}.settings-panel{border:none;width:100%;padding:0}.canvas-shortcuts{z-index:12;flex-direction:column;align-items:flex-end;gap:8px;max-width:min(280px,100% - 24px);display:flex;position:absolute;bottom:12px;right:12px}.canvas-shortcuts-toggle{border:1px solid var(--border);background:#fffffff2;box-shadow:0 2px 8px #0000001f}.canvas-shortcuts-card{border:1px solid var(--border);color:var(--muted);background:#fffffff5;border-radius:8px;max-height:min(240px,40vh);padding:10px 12px;font-size:11px;line-height:1.45;overflow-y:auto;box-shadow:0 4px 16px #0000001a}.canvas-shortcuts-title{color:var(--text);margin-bottom:6px;font-size:12px;display:block}.shortcuts-list{margin:0;padding-left:16px}.shortcuts-list li{margin-bottom:4px}.shortcuts-touch{display:none}@media (width<=1024px){.canvas-shortcuts{bottom:max(68px, calc(12px + env(safe-area-inset-bottom)));right:max(12px, env(safe-area-inset-right))}.shortcuts-desktop{display:none}.shortcuts-touch{display:block}}@media (width>=1025px){.panel-backdrop-tablet,.panel-drawer-properties.panel-drawer-open{display:none}}.canvas-container{z-index:0;touch-action:none;-webkit-user-select:none;user-select:none;background:#e8ede8;flex:1;min-width:0;min-height:0;position:relative}.canvas-container canvas{display:block;width:100%!important;height:100%!important}.north-indicator{z-index:12;pointer-events:none;color:#000;flex-direction:column;align-items:center;display:flex;position:absolute;top:48px;right:12px}.north-label{margin-bottom:2px;font-family:system-ui,sans-serif;font-size:12px;font-weight:700;line-height:1}.north-arrow{display:block}.scale-bar{z-index:12;pointer-events:none;color:#000;flex-direction:column;align-items:flex-start;gap:4px;display:flex;position:absolute;bottom:12px;left:12px}.scale-bar-line{border-top:2px solid #000;height:0;position:relative}.scale-bar-line:before,.scale-bar-line:after{content:"";background:#000;width:2px;height:8px;position:absolute;top:-8px}.scale-bar-line:before{left:0}.scale-bar-line:after{right:0}.scale-bar-label{font-family:system-ui,sans-serif;font-size:11px;font-weight:600}@media (width<=1024px){.scale-bar{bottom:max(12px, env(safe-area-inset-bottom));left:max(12px, env(safe-area-inset-left))}.north-indicator{top:52px;right:max(12px, env(safe-area-inset-right))}}.app-footer{z-index:200;background:var(--panel);border-top:1px solid var(--border);flex-shrink:0;position:relative}.status-bar{height:var(--status-h);color:var(--muted);justify-content:space-between;align-items:center;padding:0 12px;font-size:12px;display:flex}.legal-disclaimer{color:var(--muted);margin:0;line-height:1.4}.legal-disclaimer-compact{border-top:1px solid var(--border);padding:4px 12px 6px;font-size:10px}.legal-disclaimer-full{background:var(--bg);border-radius:8px;padding:10px;font-size:11px}.export-disclaimer{margin:12px 0 0}.modal-backdrop{z-index:100;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--panel);border-radius:12px;flex-direction:column;min-width:360px;max-height:90vh;padding:24px;display:flex;box-shadow:0 8px 32px #00000026}.modal-wide{width:min(960px,92vw);min-width:0}.modal-header-row{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px;display:flex}.modal-header-row h2{margin:0}.plant-count{color:var(--muted);font-size:13px}.plant-table-wrap{border:1px solid var(--border);border-radius:8px;flex:1;max-height:50vh;margin:12px 0;overflow:auto}.plant-table{border-collapse:collapse;width:100%;font-size:12px}.plant-table th,.plant-table td{text-align:left;border-bottom:1px solid var(--border);vertical-align:middle;padding:8px 10px}.plant-table th{background:var(--bg);color:var(--muted);z-index:1;font-weight:600;position:sticky;top:0}.plant-table tbody tr{cursor:pointer}.plant-table tbody tr:hover{background:var(--bg)}.plant-table tbody tr.selected{background:#dbeafe}.table-input{border:1px solid var(--border);border-radius:4px;width:100%;min-width:64px;padding:4px 6px;font-family:inherit;font-size:12px}.table-input-narrow{min-width:48px;max-width:72px}.bed-cell{color:var(--muted);white-space:nowrap}.btn-small{padding:2px 8px;font-size:14px;line-height:1.2}.btn-danger{color:#dc2626;border-color:#fecaca}.btn-danger:hover{background:#fef2f2}.modal h2{margin:0 0 16px;font-size:18px}.checkbox-field{align-items:center;gap:8px;margin-bottom:10px;font-size:13px;display:flex}.lock-field{background:var(--bg);border-radius:6px;margin-top:4px;padding:8px}.modal-actions{justify-content:flex-end;gap:8px;margin-top:20px;display:flex}.error-text{color:#dc2626;font-size:13px}.export-hint{color:var(--muted);margin:0 0 16px;font-size:13px;line-height:1.45}.help-box-mobile{display:none}@media (width<=1024px){.panel-desktop{display:none}.panel-toggles{top:max(8px, env(safe-area-inset-top));left:max(8px, env(safe-area-inset-left));right:max(8px, env(safe-area-inset-right));justify-content:space-between;display:flex}.canvas-shortcuts{z-index:25}.toolbar-actions-desktop{display:none}.toolbar-actions-mobile{display:flex}.toolbar-tools-desktop{display:none}.toolbar-menu-wrap{margin-left:0}.icon-btn.btn-menu{display:inline-flex}.toolbar-menu-backdrop{z-index:105;cursor:pointer;background:#00000059;border:none;padding:0;display:block;position:fixed;inset:0}.toolbar-overflow{width:auto;min-width:0;max-width:none;max-height:min(75dvh,520px);padding-bottom:max(8px, env(safe-area-inset-bottom));border-bottom:none;border-radius:12px 12px 0 0;position:fixed;inset:auto 0 0}.toolbar-top{padding-top:max(0px, env(safe-area-inset-top));padding-left:max(12px, env(safe-area-inset-left));padding-right:max(12px, env(safe-area-inset-right))}.status-bar{padding-bottom:max(0px, env(safe-area-inset-bottom));padding-left:max(12px, env(safe-area-inset-left));padding-right:max(12px, env(safe-area-inset-right))}}@media (width<=640px){.app{grid-template-rows:auto 1fr auto auto;grid-template-areas:"head""main""tools""foot"}.brand-name{display:none}.toolbar-tools-mobile{padding:6px 8px;padding-bottom:max(6px, env(safe-area-inset-bottom));-webkit-overflow-scrolling:touch;background:var(--panel);border-top:1px solid var(--border);align-items:center;gap:4px;display:flex;overflow-x:auto;box-shadow:0 -2px 12px #0000000f}.legal-disclaimer-compact{display:none}.icon-btn{width:var(--touch-min);height:var(--touch-min)}.btn,.panel-toggle{min-height:var(--touch-min)}.status-message{text-overflow:ellipsis;white-space:nowrap;max-width:55vw;overflow:hidden}.modal-backdrop{align-items:stretch;padding:0}.modal{width:100%;min-width:0;max-width:100%;height:100%;max-height:100dvh;padding:16px;padding-top:max(16px, env(safe-area-inset-top));padding-bottom:max(16px, env(safe-area-inset-bottom));border-radius:0}.modal-wide{width:100%}.plant-table-wrap{flex:1;max-height:none}.toolbar-overflow{bottom:calc(var(--toolbar-mobile-h) + env(safe-area-inset-bottom,0px));max-height:min(60dvh,480px)}}@media (width>=641px) and (width<=1024px){.toolbar-tools-mobile{display:none}.toolbar-tools-desktop{flex:1;display:flex;overflow-x:auto}.tool-btn{min-height:var(--touch-min);padding:8px 12px}}