*,*:before,*:after{box-sizing:border-box}:root{--bg: #0f1117;--bg2: #1a1d2e;--bg3: #222538;--border: #2e3355;--accent: #1428A0;--accent2: #2D5BE3;--text: #c8cde8;--text-dim: #6b748f;--text-bright: #eef0ff;--red: #e05252;--green: #3ecf8e;--sans: "Inter", system-ui, -apple-system, sans-serif;font-family:var(--sans);font-size:13px;color:var(--text);background:var(--bg)}body{margin:0}#root{width:100%;min-height:100vh;display:flex;flex-direction:column}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-header{display:flex;align-items:center;gap:10px;padding:0 20px;height:48px;background:var(--bg2);border-bottom:1px solid var(--border);font-size:15px;font-weight:600;color:var(--text-bright);flex-shrink:0}.app-body{display:flex;flex:1;overflow:hidden;min-height:0}.header-back{display:flex;align-items:center;color:var(--text-dim);text-decoration:none;border-radius:4px;padding:2px;margin-right:2px;transition:color .15s}.header-back:hover{color:var(--text-bright)}.tv-panel{width:210px;flex-shrink:0;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.tv-panel-title{padding:12px 14px 8px;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);flex-shrink:0}.tv-panel-list{flex:1;overflow-y:auto;padding:4px 10px 12px;display:flex;flex-direction:column;gap:6px}.tv-panel-list::-webkit-scrollbar{width:4px}.tv-panel-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.tv-card{display:flex;align-items:center;gap:9px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:8px 10px;user-select:none;transition:border-color .15s,box-shadow .15s}.tv-card:hover{border-color:var(--accent2);box-shadow:0 0 0 2px #2d5be326}.tv-card-icon{width:38px;height:38px;border-radius:6px;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0;gap:1px}.tv-card-inches{font-size:9px;font-weight:700;color:#ffffffd9;line-height:1}.tv-group{display:flex;flex-direction:column;gap:4px}.tv-group-label{font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim);padding:6px 2px 2px;border-top:1px solid var(--border)}.tv-group:first-child .tv-group-label{border-top:none;padding-top:2px}.tv-card-info{flex:1;min-width:0}.tv-card-name{font-size:11px;font-weight:600;color:var(--text-bright);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tv-card-size{font-size:10px;color:var(--text-dim);margin-top:1px}.tv-card-diag{font-size:10px;color:var(--text-dim)}.main-panel{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg);padding:12px 12px 10px;gap:10px}.main-top{display:flex;gap:12px;flex:1;min-height:0;overflow:hidden}.wall-canvas-wrapper{flex:1;display:flex;flex-direction:column;gap:6px;min-width:0;min-height:0}.wall-canvas-outer{flex:1;min-height:0;background:var(--bg2);border:2px dashed var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden;transition:border-color .15s}.wall-canvas-outer.drop-over{border-color:var(--accent2);background:#2d5be30a}.wall-canvas{position:relative;background:#13162a;border-radius:4px;overflow:hidden;box-shadow:0 0 0 2px #ffffff0d}.wall-margin-guide{position:absolute;border:1px dashed rgba(255,255,255,.12);border-radius:2px;pointer-events:none;z-index:0}.wall-empty-hint{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--text-dim);font-size:13px;pointer-events:none}.placed-tv{position:absolute;border-radius:3px;display:flex;align-items:center;justify-content:center;user-select:none;z-index:1;border:2px solid rgba(255,255,255,.2);transition:box-shadow .1s}.placed-tv:hover{box-shadow:0 0 0 2px #fff6}.placed-tv.out-of-bounds{border-color:var(--red)!important;box-shadow:0 0 0 2px #e052524d}.placed-tv.dragging-placed{opacity:.8;z-index:10}.placed-tv-label{font-size:11px;font-weight:700;color:#ffffffe6;pointer-events:none}.placed-tv-remove{position:absolute;top:2px;right:2px;width:16px;height:16px;background:#00000080;border:none;border-radius:3px;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s;padding:0}.placed-tv:hover .placed-tv-remove{opacity:1}.placed-tv-remove:hover{background:var(--red)}.fit-status{display:flex;align-items:center;gap:7px;padding:6px 12px;border-radius:6px;font-size:12px;font-weight:500;flex-shrink:0}.fit-ok{background:#3ecf8e1a;color:var(--green);border:1px solid rgba(62,207,142,.25)}.fit-fail{background:#e052521a;color:var(--red);border:1px solid rgba(224,82,82,.25)}.wall-dimensions{font-size:11px;color:var(--text-dim);padding:0 4px}.wall-config{width:200px;flex-shrink:0;display:flex;flex-direction:column;gap:10px;overflow-y:auto}.config-section{background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:6px}.config-title{font-size:10px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--text-dim);margin-bottom:2px}.config-field{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text)}.config-field span:first-child{flex:1}.config-field input[type=number]{width:64px;background:var(--bg3);border:1px solid var(--border);border-radius:4px;color:var(--text-bright);padding:3px 6px;font-size:12px;text-align:right;outline:none;-moz-appearance:textfield}.config-field input[type=number]::-webkit-outer-spin-button,.config-field input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none}.config-field input[type=number]:focus{border-color:var(--accent2)}.unit{color:var(--text-dim);font-size:11px}.agent-panel{flex-shrink:0;background:var(--bg2);border-top:1px solid var(--border);padding:8px 14px 10px;display:flex;flex-direction:column;gap:6px}.agent-header{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-bright)}.api-key-input{margin-left:auto;width:240px;background:var(--bg3);border:1px solid var(--border);border-radius:6px;color:var(--text);padding:5px 10px;font-size:12px;outline:none}.api-key-input:focus{border-color:var(--accent2)}.api-key-input::placeholder{color:var(--text-dim)}.api-key-set{margin-left:auto;font-size:11px;color:var(--green);background:#3ecf8e1a;border:1px solid rgba(62,207,142,.25);border-radius:5px;padding:3px 8px}.agent-messages{display:flex;flex-direction:column;gap:4px;max-height:80px;overflow-y:auto}.agent-msg{display:flex;gap:6px;font-size:12px;align-items:baseline}.agent-msg-role{font-weight:600;flex-shrink:0;color:var(--text-dim)}.agent-msg-user .agent-msg-role{color:var(--accent2)}.agent-msg-assistant .agent-msg-role{color:var(--green)}.agent-error{font-size:12px;color:var(--red)}.agent-input-row{display:flex;gap:8px}.agent-input{flex:1;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text-bright);padding:8px 12px;font-size:13px;outline:none}.agent-input:focus{border-color:var(--accent2)}.agent-input::placeholder{color:var(--text-dim)}.agent-send{width:38px;height:38px;background:var(--accent2);border:none;border-radius:8px;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s}.agent-send:hover{background:var(--accent)}.agent-send:disabled{opacity:.4;cursor:not-allowed}.drag-overlay-tv{padding:8px 16px;border-radius:6px;color:#fff;font-size:13px;font-weight:700;opacity:.9;pointer-events:none;box-shadow:0 8px 24px #0006}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin .8s linear infinite}