:root{--color-bg: #f0ddd2;--color-surface: rgba(253, 245, 238, .74);--color-surface-strong: rgba(253, 245, 238, .86);--color-surface-soft: rgba(253, 245, 238, .42);--color-border: rgba(122, 88, 84, .18);--color-text: #40333a;--color-text-muted: #7c6a68;--color-accent: #97646b;--color-accent-contrast: #fdf5ee;--radius: 18px;--radius-small: 12px;--shadow-panel: 0 12px 36px rgba(92, 60, 62, .16);--font-sans: system-ui, -apple-system, "Segoe UI", sans-serif;--font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans)}#app{position:relative;width:100vw;height:100vh;overflow:hidden}#scene-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}#gate-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;align-items:center;justify-content:center;background:var(--color-surface-soft);-webkit-backdrop-filter:blur(18px) saturate(115%);backdrop-filter:blur(18px) saturate(115%)}#gate-overlay.hidden{display:none}#gate-card{background:var(--color-surface-strong);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-panel);padding:28px 32px;width:280px;max-width:calc(100vw - 40px);text-align:center}#gate-card h1{margin:0 0 18px;font-family:var(--font-serif);font-size:1.25rem;font-weight:600;letter-spacing:.01em;color:var(--color-text)}#gate-form{display:flex;flex-direction:column;gap:10px}#gate-form label{text-align:left;font-size:.85rem;color:var(--color-text-muted)}#gate-password-input{padding:10px 14px;border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface);color:var(--color-text);font-family:inherit;font-size:.92rem}#gate-password-input:focus-visible{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 1px var(--color-accent)}#gate-error{margin:0;font-size:.82rem;color:#a3403a;text-align:left}#gate-error.hidden{display:none}#gate-form button{margin-top:6px;font-weight:600;border-color:var(--color-accent);color:var(--color-accent)}.overlay-panel{position:absolute;background:var(--color-surface);-webkit-backdrop-filter:blur(14px) saturate(115%);backdrop-filter:blur(14px) saturate(115%);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-panel);padding:18px 20px;max-width:320px}.overlay-panel.hidden{display:none}.overlay-panel h2{margin:0 0 12px;font-family:var(--font-serif);font-size:1.15rem;font-weight:600;letter-spacing:.01em;color:var(--color-text)}.overlay-panel p{margin:0;color:var(--color-text-muted);line-height:1.55}#selection-panel{top:20px;left:20px}#word-list-panel{top:20px;right:20px;min-width:208px}#cube-selection-list{display:flex;flex-wrap:wrap;gap:6px;max-height:40vh;overflow-y:auto}.cube-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 11px 5px 8px;border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface-strong);font-size:.85rem;cursor:pointer;-webkit-user-select:none;user-select:none}.cube-chip:hover{border-color:var(--color-accent)}.cube-chip input{margin:0;accent-color:var(--color-accent);cursor:pointer}.cube-chip:has(input:checked){border-color:var(--color-accent);box-shadow:inset 0 0 0 1px var(--color-accent)}.cube-chip-swatch{width:10px;height:10px;border-radius:3px;box-shadow:inset 0 0 0 1px #40333a2e}#word-list-panel ul{margin:0;padding:0;list-style:none;color:var(--color-text)}#visible-word-list{max-height:30vh;overflow-y:auto}.word-list-hint{margin:-6px 0 10px;font-size:.78rem}#word-list-panel li{display:flex;align-items:center;gap:8px;padding:4px 6px;border-radius:var(--radius-small);font-size:.95rem;cursor:pointer}#word-list-panel li:hover{background:var(--color-surface-soft)}#word-list-panel li.selected{background:var(--color-surface-strong);box-shadow:inset 0 0 0 1px var(--color-accent)}.word-dot{width:10px;height:10px;border-radius:50%;flex:0 0 auto;box-shadow:inset 0 0 0 1px #40333a2e}#word-list-status:empty{display:none}#word-list-status{margin-top:10px;font-size:.85rem}#reset-camera-button{position:absolute;bottom:20px;left:20px}#help-panel{bottom:72px;left:20px;max-width:340px}#help-panel-close{margin-top:14px}.cube-menu{position:fixed;z-index:2;display:flex;flex-direction:column;gap:4px;min-width:172px;max-width:240px;max-height:calc(100vh - 16px);overflow-y:auto;padding:10px;background:var(--color-surface);-webkit-backdrop-filter:blur(14px) saturate(115%);backdrop-filter:blur(14px) saturate(115%);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-panel)}.cube-menu.hidden{display:none}.cube-menu-header{display:flex;align-items:center;gap:6px;padding:2px 2px 8px;border-bottom:1px solid var(--color-border)}.cube-menu-title{flex:1;font-family:var(--font-serif);font-size:.95rem;font-weight:600;color:var(--color-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cube-menu-swatch{width:10px;height:10px;flex:0 0 auto;border-radius:3px;box-shadow:inset 0 0 0 1px #40333a2e}.cube-menu-close{padding:0 6px;line-height:1.2;font-size:1rem;border:none;background:transparent;box-shadow:none;color:var(--color-text-muted)}.cube-menu-prompt{margin:4px 2px;font-size:.78rem;color:var(--color-text-muted)}.cube-menu-note{margin:4px 2px 2px;font-size:.8rem;color:var(--color-text-muted)}.cube-menu-item{display:flex;align-items:center;gap:6px;padding:7px 12px;text-align:left;font-size:.85rem;background:var(--color-surface-strong);color:var(--color-text)}.cube-menu-item:hover:not(:disabled){border-color:var(--color-accent);opacity:1}.cube-menu-item:disabled{cursor:default;color:var(--color-text-muted)}.cube-menu-item.is-current{border-color:var(--color-accent);box-shadow:inset 0 0 0 1px var(--color-accent)}#webgl-fallback{top:50%;left:50%;transform:translate(-50%,-50%);max-width:420px;text-align:center}#chat-panel{bottom:20px;right:20px;width:420px;max-width:calc(100vw - 40px)}.chat-panel-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.chat-panel-header h2{margin:0}.chat-toggle-button{padding:0 6px;line-height:1.2;font-size:1rem;border:none;background:transparent;box-shadow:none;color:var(--color-text-muted)}#chat-panel.collapsed #chat-panel-body{display:none}#chat-panel-body{display:flex;flex-direction:column;gap:12px}.chat-context{margin:0;font-size:.8rem;color:var(--color-text-muted);line-height:1.45}#chat-messages{min-height:150px;max-height:min(30vh,300px);overflow-y:auto;font-size:.92rem;line-height:1.6}.chat-message{margin:0 0 10px;padding:8px 12px;border-radius:var(--radius-small);white-space:pre-wrap}.chat-message:last-child{margin-bottom:0}.chat-message-user{margin-left:24px;background:var(--color-surface-strong);color:var(--color-text)}.chat-message-assistant{margin-right:24px;color:var(--color-text-muted)}.chat-message-error{font-style:italic;color:var(--color-accent)}.chat-interpret-button{background:transparent;color:var(--color-text-muted)}.chat-interpret-button:disabled{cursor:default;opacity:.5}#chat-form{display:flex;gap:8px}#chat-input{flex:1;padding:10px 14px;border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface-strong);color:var(--color-text);font-family:inherit;font-size:.92rem}#chat-input::placeholder{color:var(--color-text-muted)}#chat-input:focus-visible{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 1px var(--color-accent)}button{font-family:inherit;font-size:.9rem;padding:9px 18px;border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface-strong);color:var(--color-text);cursor:pointer;transition:background .15s ease,border-color .15s ease}button:hover{background:#fffaf5f2;border-color:var(--color-accent)}#throw-button,#random-selection-button{margin-top:12px;margin-right:8px}#throw-button{font-weight:600;border-color:var(--color-accent);color:var(--color-accent)}@media (max-height: 900px){#visible-word-list{max-height:24vh}#chat-messages{min-height:120px;max-height:22vh}}@media (max-width: 720px){#chat-panel{left:0;right:0;bottom:0;width:auto;max-width:none;border-radius:var(--radius) var(--radius) 0 0;border-bottom:none}#chat-messages{min-height:110px;max-height:32vh}#help-panel{max-width:calc(100vw - 40px)}}