*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--glass-bg: rgba(12, 18, 36, .55);--glass-border: rgba(120, 180, 255, .18);--glass-blur: 18px;--accent: #6ecfff;--accent-dim: #3a7aaa;--text: #e8eef8;--text-dim: #8899bb;--danger: #ff6688;--font: "Outfit", system-ui, sans-serif;--mono: "JetBrains Mono", monospace}html,body,#app{width:100%;height:100%;overflow:hidden;font-family:var(--font);color:var(--text);background:#060a14}#aether-canvas{display:block;width:100%;height:100%;touch-action:none}#ui-root{position:fixed;inset:0;pointer-events:none;z-index:10}#ui-root>*{pointer-events:auto}.hud-top{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:linear-gradient(180deg,rgba(6,10,20,.7) 0%,transparent 100%)}.brand{font-size:1.05rem;font-weight:500;letter-spacing:.04em;color:var(--accent);text-shadow:0 0 20px rgba(110,207,255,.4)}.hud-actions{display:flex;align-items:center;gap:10px}.glass-btn{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:10px;color:var(--text);font-family:var(--font);font-size:.82rem;padding:7px 14px;cursor:pointer;transition:border-color .2s,background .2s,transform .15s}.glass-btn:hover{border-color:var(--accent);background:#141e37a6;transform:translateY(-1px)}.fps-badge{font-family:var(--mono);font-size:.72rem;color:var(--text-dim);padding:4px 8px;border-radius:6px;background:#0000004d}.fps-badge.fps-warn{color:var(--danger)}.input-overlay .input-bar{position:absolute;bottom:48px;left:50%;transform:translate(-50%);width:min(680px,calc(100% - 32px));display:flex;gap:10px;align-items:flex-end;background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:16px;padding:12px 14px;box-shadow:0 8px 32px #00000059,inset 0 1px #ffffff0d}.input-bar textarea{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-family:var(--font);font-size:.95rem;line-height:1.45;resize:none;min-height:44px;max-height:120px}.input-bar textarea::placeholder{color:var(--text-dim)}.send-btn{display:flex;align-items:center;gap:6px;background:linear-gradient(135deg,#3a8fd4,#6ecfff);border:none;border-radius:12px;color:#061018;font-family:var(--font);font-weight:600;font-size:.88rem;padding:10px 18px;cursor:pointer;transition:transform .15s,box-shadow .2s,opacity .2s;white-space:nowrap}.send-btn:hover:not(:disabled){transform:scale(1.03);box-shadow:0 4px 20px #6ecfff59}.send-btn:disabled{opacity:.5;cursor:not-allowed}.status-bar{position:absolute;bottom:12px;left:50%;transform:translate(-50%);font-size:.78rem;color:var(--text-dim);text-align:center;width:min(680px,calc(100% - 32px))}.status-bar.status-thinking{color:var(--accent);animation:pulse 1.5s ease-in-out infinite}.status-bar.status-error{color:var(--danger)}@keyframes pulse{0%,to{opacity:.7}50%{opacity:1}}.settings-overlay{position:fixed;inset:0;background:#04081099;backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:100}.settings-overlay.hidden{display:none}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:18px;box-shadow:0 16px 48px #00000073}.settings-panel{width:min(480px,calc(100% - 32px));max-height:85vh;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:14px}.settings-panel header{display:flex;align-items:center;justify-content:space-between}.settings-panel h2{font-size:1.2rem;font-weight:500;color:var(--accent)}.close-btn{background:none;border:none;color:var(--text-dim);font-size:1.6rem;cursor:pointer;line-height:1;padding:4px 8px}.close-btn:hover{color:var(--text)}.settings-panel label{display:flex;flex-direction:column;gap:6px;font-size:.82rem;color:var(--text-dim)}.settings-panel input[type=text],.settings-panel input[type=url],.settings-panel input[type=password],.settings-panel select,.settings-panel textarea{background:#00000040;border:1px solid var(--glass-border);border-radius:10px;color:var(--text);font-family:var(--font);font-size:.88rem;padding:9px 12px;outline:none}.settings-panel input:focus,.settings-panel select:focus,.settings-panel textarea:focus{border-color:var(--accent-dim)}.settings-panel input[type=range]{width:100%;accent-color:var(--accent)}.checkbox-row{display:flex;flex-direction:column;gap:8px}.checkbox-row label{flex-direction:row;align-items:center;gap:8px;color:var(--text);cursor:pointer}.settings-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}.primary-btn{background:linear-gradient(135deg,#3a8fd4,#6ecfff);border:none;border-radius:10px;color:#061018;font-family:var(--font);font-weight:600;padding:10px 20px;cursor:pointer}body.high-contrast{--glass-bg: rgba(0, 0, 0, .85);--glass-border: rgba(255, 255, 255, .35);--text: #ffffff;--text-dim: #cccccc;--accent: #00ccff}@media(max-width:640px){.hud-top{padding:10px 14px}.brand{font-size:.9rem}.glass-btn span{display:none}.input-overlay .input-bar{bottom:56px;padding:10px}.send-btn span{display:none}.settings-panel{padding:18px}}