:root{color:#e7e4dc;background:#14181f;font-family:Segoe UI,sans-serif}html,body,#app{margin:0;height:100%;overflow:hidden}#viewport{position:fixed;top:0;right:0;bottom:0;left:0}#panel{position:fixed;top:16px;left:16px;width:min(380px,calc(100vw - 32px));max-height:calc(100vh - 32px);overflow:auto;padding:16px 16px 12px;background:#161b24eb;border:1px solid rgba(231,228,220,.16);border-radius:12px;box-shadow:0 12px 40px #00000047}#panel h1{margin:0 0 4px;font-size:18px;font-weight:650}#panel .status,#panel .hint,.room p,#info{margin:0 0 12px;color:#b7b1a4;font-size:13px;line-height:1.4}.light-toggle{display:flex;align-items:center;gap:8px;margin:0 0 12px;font-size:14px}.light-toggle input{accent-color:#e2c14d}#palette-list{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}#palette-list button.is-selected,#palette-list button.is-selected:hover{background:#2c3a6b;border-color:#8ea0e8}.swatches{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 8px}.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:#e7e4dc}.chip i{width:14px;height:14px;border-radius:4px;border:1px solid rgba(255,255,255,.35)}.room{margin:0 0 12px;padding-top:8px;border-top:1px solid rgba(231,228,220,.12)}.room strong{display:block;margin-bottom:4px}.room p{margin:0}.layer{display:flex;align-items:center;gap:10px;margin:6px 0;font-size:14px}.layer input{accent-color:#7f8cff}.swatch{width:12px;height:12px;border-radius:3px;flex:none}#info{margin-top:12px;min-height:2.6em;color:#d9d3c7;font-size:13px;line-height:1.4}#actions{display:flex;gap:8px;margin-top:8px}button{border:1px solid rgba(231,228,220,.2);background:#232a38;color:inherit;border-radius:8px;padding:6px 10px;cursor:pointer}button:hover{background:#2d3546}