/* ── IRIS SPHERE WIDGET ── */
        :root {
          --iris-bg: rgba(10, 16, 30, 0.92);
          --iris-border: rgba(0, 243, 255, 0.12);
          --iris-accent: #00f3ff;
          --iris-accent-dim: rgba(0, 243, 255, 0.15);
          --iris-gold: #F5A623;
          --iris-purple: #8B5CF6;
          --iris-text: #e0f7ff;
          --iris-text-muted: rgba(255, 255, 255, 0.4);
          --iris-radius: 20px;
        }
        #iris-glow {
          position: fixed; bottom: -40px; right: -40px; width: 300px; height: 300px;
          border-radius: 50%;
          background: radial-gradient(circle, rgba(0,243,255,0.1) 0%, rgba(139,92,246,0.04) 40%, transparent 70%);
          z-index: 9997; pointer-events: none; transition: all 0.6s ease; filter: blur(20px);
        }
        #iris-glow.open { bottom: 440px; right: 60px; width: 200px; height: 200px; }
        #iris-glow.listening { background: radial-gradient(circle, rgba(245,166,35,0.15) 0%, rgba(245,166,35,0.04) 40%, transparent 70%); }
        #iris-glow.thinking { background: radial-gradient(circle, rgba(139,92,246,0.18) 0%, rgba(139,92,246,0.04) 40%, transparent 70%); }
        #iris-glow.speaking { background: radial-gradient(circle, rgba(0,243,255,0.18) 0%, rgba(139,92,246,0.06) 40%, transparent 70%); }
        #iris-canvas { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 10000; pointer-events: none; }
        #iris-hitbox { position: fixed; bottom: 32px; right: 32px; width: 140px; height: 140px; border-radius: 50%; z-index: 9999; cursor: pointer; pointer-events: all; }
        #iris-panel {
          position: fixed; bottom: 32px; right: 32px; width: 400px; height: 560px;
          min-width: 340px; min-height: 420px; max-width: 80vw; max-height: 80vh;
          background: var(--iris-bg); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
          border: 1px solid var(--iris-border); border-radius: var(--iris-radius);
          display: flex; flex-direction: column; z-index: 9999; pointer-events: all;
          transform: scale(0) translateY(40px); transform-origin: bottom right; opacity: 0;
          transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), opacity 0.3s ease;
          overflow: hidden; box-shadow: 0 0 60px rgba(0,243,255,0.08), 0 20px 60px rgba(0,0,0,0.5);
        }
        #iris-panel.open { transform: scale(1) translateY(0); opacity: 1; }
        #iris-panel.minimized { height: 48px !important; min-height: 48px !important; }
        #iris-title-bar {
          display: flex; align-items: center; justify-content: space-between;
          padding: 10px 14px; cursor: grab; border-bottom: 1px solid rgba(255,255,255,0.06);
          flex-shrink: 0; user-select: none; background: rgba(0,0,0,0.15);
        }
        #iris-title-bar:active { cursor: grabbing; }
        .iris-title-left { display: flex; align-items: center; gap: 8px; }
        .iris-status-led { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 6px #22c55e; transition: all 0.3s; }
        .iris-status-led.connecting { background: #f59e0b; box-shadow: 0 0 6px #f59e0b; animation: ledPulse 1.5s infinite; }
        .iris-status-led.offline { background: #ef4444; box-shadow: 0 0 6px #ef4444; }
        @keyframes ledPulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
        .iris-title-text { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--iris-accent); }
        .iris-title-status { font-size: 9px; color: var(--iris-text-muted); margin-left: 4px; font-weight: 500; letter-spacing: 1px; }
        .iris-title-btns { display: flex; gap: 4px; }
        .iris-title-btns button {
          width: 26px; height: 26px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.08);
          background: rgba(255,255,255,0.04); color: rgba(255,255,255,0.5); font-size: 14px;
          cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.2s;
        }
        .iris-title-btns button:hover { background: rgba(255,255,255,0.1); color: #fff; }
        #iris-sphere-viewport {
          width: 100%; height: 80px; position: relative; flex-shrink: 0;
          display: flex; align-items: center; justify-content: center; overflow: hidden;
        }
        .iris-state-label {
          position: absolute; bottom: 6px; left: 0; right: 0; text-align: center;
          font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
          font-size: 10px; color: rgba(255,255,255,0.3); pointer-events: none; transition: color 0.3s;
        }
        .iris-resize-handle { position: absolute; z-index: 10001; }
        .iris-resize-handle.n { top: -3px; left: 12px; right: 12px; height: 6px; cursor: n-resize; }
        .iris-resize-handle.s { bottom: -3px; left: 12px; right: 12px; height: 6px; cursor: s-resize; }
        .iris-resize-handle.e { right: -3px; top: 12px; bottom: 12px; width: 6px; cursor: e-resize; }
        .iris-resize-handle.w { left: -3px; top: 12px; bottom: 12px; width: 6px; cursor: w-resize; }
        .iris-resize-handle.ne { top: -4px; right: -4px; width: 14px; height: 14px; cursor: ne-resize; }
        .iris-resize-handle.nw { top: -4px; left: -4px; width: 14px; height: 14px; cursor: nw-resize; }
        .iris-resize-handle.se { bottom: -4px; right: -4px; width: 14px; height: 14px; cursor: se-resize; }
        .iris-resize-handle.sw { bottom: -4px; left: -4px; width: 14px; height: 14px; cursor: sw-resize; }
        .iris-resize-handle.se::after, .iris-resize-handle.ne::after,
        .iris-resize-handle.sw::after, .iris-resize-handle.nw::after {
          content: ''; position: absolute; width: 6px; height: 6px; border-radius: 50%;
          background: rgba(0,243,255,0.25); opacity: 0; transition: opacity 0.2s;
        }
        #iris-panel:hover .iris-resize-handle::after { opacity: 1; }
        .iris-resize-handle.se::after { bottom: 3px; right: 3px; }
        .iris-resize-handle.ne::after { top: 3px; right: 3px; }
        .iris-resize-handle.sw::after { bottom: 3px; left: 3px; }
        .iris-resize-handle.nw::after { top: 3px; left: 3px; }
        #iris-messages {
          flex: 1; overflow-y: auto; padding: 12px 14px; display: flex; flex-direction: column;
          gap: 10px; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.1) transparent;
        }
        #iris-messages::-webkit-scrollbar { width: 4px; }
        #iris-messages::-webkit-scrollbar-track { background: transparent; }
        #iris-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }
        .iris-msg {
          max-width: 88%; padding: 10px 14px; border-radius: 16px;
          font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
          font-size: 13px; line-height: 1.55; word-wrap: break-word;
          animation: irisMsgIn 0.3s ease; position: relative;
        }
        @keyframes irisMsgIn { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }
        .iris-msg.user { align-self: flex-end; background: rgba(0,243,255,0.12); border: 1px solid rgba(0,243,255,0.18); color: #e0f7ff; border-bottom-right-radius: 4px; }
        .iris-msg.iris { align-self: flex-start; background: rgba(139,92,246,0.08); border: 1px solid rgba(139,92,246,0.12); color: #e8e0ff; border-bottom-left-radius: 4px; }
        .iris-msg.system { align-self: center; background: none; color: rgba(255,255,255,0.3); font-size: 11px; font-style: italic; padding: 4px; }
        .iris-msg-actions { position: absolute; top: -10px; right: 8px; display: none; gap: 3px; }
        .iris-msg:hover .iris-msg-actions { display: flex; }
        .iris-msg-actions button {
          width: 22px; height: 22px; border-radius: 50%; background: rgba(0,0,0,0.7);
          border: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.5); font-size: 10px;
          cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.15s;
        }
        .iris-msg-actions button:hover { color: #fff; background: rgba(0,0,0,0.9); }
        .iris-msg-time { font-size: 9px; color: rgba(255,255,255,0.15); margin-top: 3px; display: none; }
        .iris-msg:hover .iris-msg-time { display: block; }
        .iris-md { font-size: 13px; line-height: 1.55; }
        .iris-md h1,.iris-md h2,.iris-md h3 { font-weight: 700; margin: 6px 0 3px; color: #fff; }
        .iris-md h1{font-size:15px} .iris-md h2{font-size:14px} .iris-md h3{font-size:13px}
        .iris-md p{margin:3px 0} .iris-md strong{color:#fff;font-weight:600} .iris-md em{font-style:italic;color:rgba(255,255,255,0.8)}
        .iris-md ul,.iris-md ol{margin:3px 0;padding-left:16px} .iris-md li{margin:2px 0}
        .iris-md code{background:rgba(255,255,255,0.08);padding:1px 5px;border-radius:4px;font-family:'Fira Code',ui-monospace,monospace;font-size:12px}
        .iris-md pre{background:rgba(0,0,0,0.4);border:1px solid rgba(255,255,255,0.08);border-radius:8px;padding:10px;margin:5px 0;overflow-x:auto;position:relative}
        .iris-md pre code{background:none;padding:0;font-size:11px;display:block}
        .iris-md-copy-btn{position:absolute;top:6px;right:6px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.1);border-radius:4px;padding:2px 8px;color:rgba(255,255,255,0.4);font-size:10px;cursor:pointer;transition:all 0.2s;font-family:inherit}
        .iris-md-copy-btn:hover{background:rgba(255,255,255,0.15);color:#fff}
        .iris-md a{color:var(--iris-accent);text-decoration:underline}
        .iris-md blockquote{border-left:3px solid rgba(0,243,255,0.3);padding-left:10px;margin:4px 0;color:rgba(255,255,255,0.6)}
        .iris-md table{border-collapse:collapse;margin:4px 0;width:100%;font-size:12px}
        .iris-md th,.iris-md td{border:1px solid rgba(255,255,255,0.1);padding:4px 8px;text-align:left}
        .iris-md th{background:rgba(255,255,255,0.05);font-weight:600}
        .iris-streaming-cursor{display:inline-block;width:2px;height:13px;background:var(--iris-accent);margin-left:1px;vertical-align:text-bottom;animation:cursorBlink 0.8s step-end infinite}
        @keyframes cursorBlink{0%,50%{opacity:1}51%,100%{opacity:0}}
        .iris-typing-dots{display:flex;gap:4px;padding:6px 12px}
        .iris-typing-dots span{width:5px;height:5px;border-radius:50%;background:rgba(139,92,246,0.6);animation:irisDotBounce 1.2s infinite}
        .iris-typing-dots span:nth-child(2){animation-delay:0.15s} .iris-typing-dots span:nth-child(3){animation-delay:0.3s}
        @keyframes irisDotBounce{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-5px)}}
        #iris-input-area{padding:10px 12px;border-top:1px solid rgba(255,255,255,0.06);display:flex;gap:6px;align-items:center;flex-shrink:0}
        #iris-input{flex:1;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);border-radius:12px;padding:9px 12px;color:#fff;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:13px;outline:none;transition:border-color 0.2s}
        #iris-input:focus{border-color:rgba(0,243,255,0.4)} #iris-input::placeholder{color:rgba(255,255,255,0.25)}
        .iris-btn{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,0.1);background:rgba(255,255,255,0.04);color:rgba(255,255,255,0.5);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.2s;flex-shrink:0}
        .iris-btn:hover{background:rgba(255,255,255,0.1);color:#fff}
        #iris-send-btn{background:var(--iris-accent-dim);color:var(--iris-accent);border-color:rgba(0,243,255,0.25)}
        #iris-send-btn:hover{background:rgba(0,243,255,0.25)}
        #iris-mic-btn{position:relative;overflow:hidden}
        #iris-mic-btn.recording{background:rgba(245,166,35,0.15);color:var(--iris-gold);border-color:rgba(245,166,35,0.4);animation:irisMicPulse 1.5s infinite}
        @keyframes irisMicPulse{0%,100%{box-shadow:0 0 0 0 rgba(245,166,35,0.3)}50%{box-shadow:0 0 0 8px rgba(245,166,35,0)}}
        .iris-waveform{display:flex;align-items:center;justify-content:center;gap:2px;height:100%;width:100%;position:absolute;inset:0}
        .iris-waveform .bar{width:3px;background:var(--iris-gold);border-radius:2px;transition:height 0.06s ease;min-height:3px}
        @media (max-width:480px) {
            #iris-panel.open { left:8px!important; right:8px!important; bottom:8px!important; top:auto!important; width:calc(100vw - 16px)!important; max-height:70vh; }
            #iris-hitbox { width:100px; height:100px; bottom:16px; right:16px; }