diff --git a/docs/index.html b/docs/index.html
index 5187776c..7c34b7a0 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -35,14 +35,14 @@ body{font-family:var(--f);background:var(--bg);color:var(--text);font-size:15px;
a{color:var(--accent);text-decoration:none}
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-thumb{background:var(--muted);border-radius:2px}
-/* ═══ Background: Galaxy Star Field ═══ */
+/* ═══ Background: Deep Lake Night Sky ═══ */
.bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
#starCanvas{position:absolute;inset:0;width:100%;height:100%}
-.nebula{position:absolute;border-radius:50%;filter:blur(120px);animation:nebPulse 12s ease-in-out infinite}
-.nebula:nth-child(2){width:50vw;height:50vh;background:radial-gradient(ellipse,rgba(110,168,254,.06),transparent 70%);top:-10%;left:-10%}
-.nebula:nth-child(3){width:45vw;height:45vh;background:radial-gradient(ellipse,rgba(167,139,250,.05),transparent 70%);bottom:-8%;right:-5%;animation-delay:6s}
-.nebula:nth-child(4){width:35vw;height:35vh;background:radial-gradient(ellipse,rgba(196,181,253,.04),transparent 70%);top:40%;left:50%;animation-delay:3s}
-@keyframes nebPulse{0%,100%{opacity:.6;transform:scale(1) translate(0,0)}50%{opacity:1;transform:scale(1.08) translate(10px,-8px)}}
+.nebula{position:absolute;border-radius:50%;filter:blur(120px);animation:nebPulse 16s ease-in-out infinite}
+.nebula:nth-child(2){width:50vw;height:50vh;background:radial-gradient(ellipse,rgba(138,180,248,.04),transparent 70%);top:-10%;left:-10%}
+.nebula:nth-child(3){width:45vw;height:45vh;background:radial-gradient(ellipse,rgba(167,139,250,.035),transparent 70%);bottom:-8%;right:-5%;animation-delay:8s}
+.nebula:nth-child(4){width:35vw;height:35vh;background:radial-gradient(ellipse,rgba(196,181,253,.03),transparent 70%);top:40%;left:50%;animation-delay:4s}
+@keyframes nebPulse{0%,100%{opacity:.5;transform:scale(1) translate(0,0)}50%{opacity:.8;transform:scale(1.06) translate(6px,-5px)}}
/* ═══ 3D Page Flip Engine ═══ */
.pages{position:fixed;inset:0;z-index:1;perspective:1400px;overflow:hidden}
@@ -776,12 +776,16 @@ label{display:block;font-size:12px;color:var(--dim);margin-bottom:4px;font-weigh
/* ── Main Chat Area ── */
.hl-main{flex:1;display:flex;flex-direction:column;min-width:0;position:relative}
-.hl-chat-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid rgba(100,100,200,.1);background:rgba(8,12,28,.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);flex-shrink:0}
-.hl-chat-persona{display:flex;align-items:center;gap:12px}
-.hl-persona-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#34d399,#4ade80);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;box-shadow:0 0 20px rgba(52,211,153,.2)}
-.hl-persona-name{font-size:15px;font-weight:700}
-.hl-persona-sub{font-size:11px;color:var(--dim);margin-top:2px}
-.hl-chat-status{font-size:11px;padding:4px 12px;background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.2);border-radius:20px;color:var(--ok);font-family:var(--m);font-weight:600;flex-shrink:0}
+.hl-chat-header{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;border-bottom:1px solid rgba(100,100,200,.06);background:rgba(6,8,20,.5);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);flex-shrink:0}
+.hl-chat-persona{display:flex;align-items:center;gap:10px}
+.hl-persona-avatar{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,rgba(10,14,30,.9),rgba(18,22,48,.8));border:1px solid rgba(138,180,248,.2);display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 0 12px rgba(138,180,248,.06);position:relative;overflow:hidden}
+.hl-persona-avatar::before{content:'';position:absolute;inset:-1px;border-radius:11px;background:linear-gradient(135deg,rgba(138,180,248,.2),rgba(167,139,250,.15),rgba(196,181,253,.2));z-index:-1;animation:avatarBorder 6s ease-in-out infinite}
+.hl-persona-avatar::after{content:'';position:absolute;inset:0;border-radius:10px;background:radial-gradient(circle at 30% 30%,rgba(138,180,248,.08),transparent 60%);pointer-events:none}
+.hl-avatar-glyph{font-size:14px;font-weight:800;background:linear-gradient(135deg,#8ab4f8,#a78bfa,#c4b5fd);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:0;position:relative;z-index:1}
+@keyframes avatarBorder{0%,100%{opacity:.5}50%{opacity:1}}
+.hl-persona-name{font-size:14px;font-weight:700;background:linear-gradient(135deg,#e0e0f0,#8ab4f8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
+.hl-persona-sub{font-size:10px;color:var(--dim);margin-top:1px;letter-spacing:.3px}
+.hl-chat-status{font-size:10px;padding:3px 10px;background:rgba(138,180,248,.06);border:1px solid rgba(138,180,248,.15);border-radius:20px;color:var(--accent);font-family:var(--m);font-weight:600;flex-shrink:0;letter-spacing:.5px}
@media(max-width:768px){
.hl-chat-header{padding:12px 16px 12px 60px}
.hl-persona-sub{display:none}
@@ -792,38 +796,48 @@ label{display:block;font-size:12px;color:var(--dim);margin-bottom:4px;font-weigh
@media(max-width:768px){.hl-chat-messages{padding:16px 12px}}
/* Welcome screen */
-.hl-welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;animation:heroFadeUp .8s ease-out both;padding:20px}
-.hl-welcome-icon{position:relative;width:120px;height:120px;display:flex;align-items:center;justify-content:center;margin-bottom:28px}
-.hl-welcome-icon-text{font-size:42px;font-weight:900;font-family:var(--m);background:linear-gradient(135deg,#8ab4f8 0%,#a78bfa 40%,#c4b5fd 70%,#e0e0f0 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-2px;position:relative;z-index:2;animation:heroIconPulse 6s ease-in-out infinite}
-@keyframes heroIconPulse{0%,100%{filter:drop-shadow(0 0 15px rgba(138,180,248,.4));transform:scale(1)}50%{filter:drop-shadow(0 0 35px rgba(167,139,250,.7));transform:scale(1.03)}}
-.hl-welcome-icon::before{content:'';position:absolute;inset:-8px;border-radius:50%;background:conic-gradient(from 0deg,rgba(138,180,248,.2),rgba(167,139,250,.15),rgba(196,181,253,.2),rgba(138,180,248,.15),rgba(167,139,250,.2));animation:iconRingRotate 12s linear infinite;filter:blur(3px)}
-.hl-welcome-icon::after{content:'';position:absolute;inset:4px;border-radius:50%;background:radial-gradient(circle,rgba(10,10,26,.9) 40%,rgba(10,10,26,.7) 70%,transparent);z-index:1}
+.hl-welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;animation:heroFadeUp .8s ease-out both;padding:20px;position:relative}
+.hl-welcome-icon{position:relative;width:64px;height:64px;display:flex;align-items:center;justify-content:center;margin-bottom:28px}
+.hl-welcome-icon-text{font-size:15px;font-weight:800;font-family:var(--m);background:linear-gradient(135deg,#c4b5fd 0%,#e0e0f0 50%,#8ab4f8 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:1px;position:relative;z-index:2;animation:heroIconPulse 8s ease-in-out infinite}
+@keyframes heroIconPulse{0%,100%{filter:drop-shadow(0 0 6px rgba(196,181,253,.3));transform:scale(1)}50%{filter:drop-shadow(0 0 16px rgba(196,181,253,.5));transform:scale(1.01)}}
+.hl-welcome-icon::before{content:'';position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,rgba(196,181,253,.08),rgba(138,180,248,.06),rgba(167,139,250,.08),rgba(224,224,240,.06),rgba(196,181,253,.08));animation:iconRingRotate 30s linear infinite;filter:blur(1px)}
+.hl-welcome-icon::after{content:'';position:absolute;inset:3px;border-radius:50%;background:radial-gradient(circle,rgba(10,10,26,.95) 30%,rgba(10,10,26,.85) 60%,transparent);z-index:1}
+/* Lake ripple effect on welcome icon */
+.hl-welcome-icon .ripple-ring{position:absolute;border-radius:50%;border:1px solid rgba(196,181,253,.08);animation:lakeRipple 4s ease-out infinite;pointer-events:none}
+.hl-welcome-icon .ripple-ring:nth-of-type(1){animation-delay:0s}
+.hl-welcome-icon .ripple-ring:nth-of-type(2){animation-delay:1.3s}
+.hl-welcome-icon .ripple-ring:nth-of-type(3){animation-delay:2.6s}
+@keyframes lakeRipple{0%{inset:20px;opacity:.6}100%{inset:-30px;opacity:0}}
@keyframes iconRingRotate{to{transform:rotate(360deg)}}
-.hl-welcome-title{font-size:clamp(28px,5vw,42px);font-weight:800;background:linear-gradient(135deg,#e0e0f0 0%,#8ab4f8 40%,#a78bfa 80%,#c4b5fd 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}
-.hl-welcome-sub{font-size:clamp(13px,2.5vw,16px);color:var(--dim);margin-bottom:16px;letter-spacing:1px}
+.hl-welcome-title{font-size:clamp(24px,4.5vw,36px);font-weight:800;background:linear-gradient(135deg,#e0e0f0 0%,#c4b5fd 40%,#8ab4f8 80%,#e0e0f0 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:6px;letter-spacing:2px;background-size:200% 200%;animation:titleShimmer 8s ease-in-out infinite}
+@keyframes titleShimmer{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
+.hl-welcome-sub{font-size:clamp(11px,2vw,13px);color:var(--dim);margin-bottom:16px;letter-spacing:3px;font-weight:300;opacity:.7}
/* Tech intro section */
-.hl-tech-intro{max-width:560px;margin-bottom:32px;animation:heroFadeUp .8s ease-out .2s both}
-.hl-tech-tagline{font-size:clamp(11px,2vw,13px);color:var(--accent2);letter-spacing:2px;text-transform:uppercase;font-weight:600;margin-bottom:12px;opacity:.8}
-.hl-tech-desc{font-size:clamp(12px,2vw,14px);color:var(--dim);line-height:1.8;margin-bottom:16px}
-.hl-tech-layers{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:8px}
-.hl-tech-layer{display:inline-flex;align-items:center;gap:5px;padding:4px 12px;background:rgba(138,180,248,.05);border:1px solid rgba(138,180,248,.12);border-radius:20px;font-size:11px;color:var(--dim);font-family:var(--m);transition:all .3s;cursor:default}
-.hl-tech-layer:hover{border-color:rgba(138,180,248,.35);color:var(--accent);background:rgba(138,180,248,.08);transform:translateY(-1px)}
-.hl-tech-layer .layer-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
-.hl-tech-layer:nth-child(1) .layer-dot{background:#8ab4f8;box-shadow:0 0 6px #8ab4f8}
-.hl-tech-layer:nth-child(2) .layer-dot{background:#a78bfa;box-shadow:0 0 6px #a78bfa}
-.hl-tech-layer:nth-child(3) .layer-dot{background:#c4b5fd;box-shadow:0 0 6px #c4b5fd}
-.hl-tech-layer:nth-child(4) .layer-dot{background:#34d399;box-shadow:0 0 6px #34d399}
-.hl-tech-layer:nth-child(5) .layer-dot{background:#fbbf24;box-shadow:0 0 6px #fbbf24}
-.hl-tech-layer:nth-child(6) .layer-dot{background:#fb923c;box-shadow:0 0 6px #fb923c}
-.hl-welcome-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:460px;width:100%;margin-bottom:32px}
-@media(max-width:480px){.hl-welcome-cards{grid-template-columns:1fr;max-width:280px}}
-.hl-wc{padding:16px 14px;background:rgba(18,18,42,.55);border:1px solid rgba(100,100,200,.22);border-radius:14px;cursor:pointer;transition:all .35s;text-align:left;display:flex;align-items:flex-start;gap:12px}
-.hl-wc:hover{border-color:rgba(138,180,248,.4);box-shadow:0 0 24px rgba(138,180,248,.1);transform:translateY(-2px)}
+.hl-tech-intro{max-width:480px;margin-bottom:24px;animation:heroFadeUp .8s ease-out .2s both}
+.hl-tech-tagline{font-size:clamp(9px,1.6vw,11px);color:rgba(196,181,253,.5);letter-spacing:4px;text-transform:uppercase;font-weight:500;margin-bottom:10px}
+.hl-tech-desc{font-size:clamp(11px,1.8vw,13px);color:var(--dim);line-height:1.9;margin-bottom:14px;opacity:.8}
+.hl-tech-layers{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-bottom:8px}
+.hl-tech-layer{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;background:transparent;border:1px solid rgba(100,100,200,.08);border-radius:20px;font-size:9px;color:rgba(128,144,184,.6);font-family:var(--m);transition:all .5s cubic-bezier(.4,0,.2,1);cursor:default;letter-spacing:.3px}
+.hl-tech-layer:hover{border-color:rgba(138,180,248,.25);color:var(--accent);background:rgba(138,180,248,.04);transform:translateY(-2px);box-shadow:0 4px 16px rgba(138,180,248,.06)}
+.hl-tech-layer .layer-dot{width:4px;height:4px;border-radius:50%;flex-shrink:0}
+.hl-tech-layer:nth-child(1) .layer-dot{background:#c4b5fd;box-shadow:0 0 4px rgba(196,181,253,.4)}
+.hl-tech-layer:nth-child(2) .layer-dot{background:#a78bfa;box-shadow:0 0 4px rgba(167,139,250,.4)}
+.hl-tech-layer:nth-child(3) .layer-dot{background:#8ab4f8;box-shadow:0 0 4px rgba(138,180,248,.4)}
+.hl-tech-layer:nth-child(4) .layer-dot{background:#93c5fd;box-shadow:0 0 4px rgba(147,197,253,.4)}
+.hl-tech-layer:nth-child(5) .layer-dot{background:#a5b4fc;box-shadow:0 0 4px rgba(165,180,252,.4)}
+.hl-tech-layer:nth-child(6) .layer-dot{background:#e0e0f0;box-shadow:0 0 4px rgba(224,224,240,.4)}
+.hl-welcome-cards{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-width:400px;width:100%;margin-bottom:24px;animation:heroFadeUp .8s ease-out .3s both}
+@media(max-width:480px){.hl-welcome-cards{grid-template-columns:1fr;max-width:240px}}
+.hl-wc{padding:12px 14px;background:rgba(10,12,28,.4);border:1px solid rgba(100,100,200,.1);border-radius:12px;cursor:pointer;transition:all .5s cubic-bezier(.4,0,.2,1);text-align:left;display:flex;align-items:center;gap:10px;position:relative;overflow:hidden;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
+.hl-wc::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(196,181,253,.1),transparent);opacity:0;transition:opacity .5s}
+.hl-wc:hover{border-color:rgba(138,180,248,.25);box-shadow:0 8px 32px rgba(10,10,30,.4),0 0 1px rgba(138,180,248,.15);transform:translateY(-2px)}
+.hl-wc:hover::before{opacity:1}
.hl-wc:active{transform:scale(.98)}
-.hl-wc-icon{font-size:22px;flex-shrink:0;margin-top:2px}
-.hl-wc-text{font-size:13px;font-weight:600;line-height:1.5}
-.hl-wc-text small{font-weight:400;color:var(--dim);font-size:11px}
-.hl-welcome-dev{padding:12px 20px;background:rgba(18,18,42,.4);border:1px solid rgba(100,100,200,.15);border-radius:12px;font-size:12px;color:var(--dim)}
+.hl-wc-icon{font-size:18px;flex-shrink:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:rgba(138,180,248,.04);border:1px solid rgba(100,100,200,.08);border-radius:8px;transition:all .5s}
+.hl-wc:hover .hl-wc-icon{background:rgba(138,180,248,.08);border-color:rgba(138,180,248,.15)}
+.hl-wc-text{font-size:12px;font-weight:600;line-height:1.4}
+.hl-wc-text small{font-weight:400;color:rgba(128,144,184,.5);font-size:10px}
+.hl-welcome-dev{padding:8px 16px;background:transparent;border:1px solid rgba(100,100,200,.08);border-radius:10px;font-size:11px;color:rgba(128,144,184,.4);animation:heroFadeUp .8s ease-out .4s both}
.hl-welcome-dev .tag{margin-left:6px}
/* Message bubbles (reuse cm classes) */
@@ -842,15 +856,15 @@ label{display:block;font-size:12px;color:var(--dim);margin-bottom:4px;font-weigh
.hl-process-steps{font-size:12px;color:var(--accent);font-family:var(--m)}
/* ── Chat Input ── */
-.hl-chat-input-wrap{padding:12px 20px 16px;flex-shrink:0;background:rgba(8,12,28,.4);border-top:1px solid rgba(100,100,200,.08)}
+.hl-chat-input-wrap{padding:12px 20px 16px;flex-shrink:0;background:rgba(6,8,20,.3);border-top:1px solid rgba(100,100,200,.05)}
@media(max-width:768px){.hl-chat-input-wrap{padding:10px 12px 14px;padding-bottom:calc(14px + var(--sb))}}
-.hl-chat-input-box{display:flex;align-items:flex-end;gap:10px;max-width:800px;margin:0 auto;background:rgba(18,22,44,.6);border:1px solid rgba(100,100,200,.2);border-radius:16px;padding:8px 14px;transition:border-color .3s,box-shadow .3s}
-.hl-chat-input-box:focus-within{border-color:rgba(138,180,248,.4);box-shadow:0 0 20px rgba(138,180,248,.08)}
+.hl-chat-input-box{display:flex;align-items:flex-end;gap:10px;max-width:800px;margin:0 auto;background:rgba(14,16,36,.5);border:1px solid rgba(100,100,200,.12);border-radius:16px;padding:8px 14px;transition:border-color .4s,box-shadow .4s}
+.hl-chat-input-box:focus-within{border-color:rgba(138,180,248,.25);box-shadow:0 0 24px rgba(138,180,248,.04)}
.hl-chat-input{flex:1;background:none;border:none;color:var(--text);font-size:15px;font-family:var(--f);outline:none;resize:none;max-height:150px;min-height:24px;line-height:1.6;padding:4px 0;-webkit-appearance:none}
.hl-chat-input::placeholder{color:var(--muted)}
-.hl-send-btn{width:38px;height:38px;border-radius:50%;background:var(--accent);border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s}
-.hl-send-btn:hover{background:var(--accent2);transform:scale(1.05)}
-.hl-send-btn:disabled{opacity:.3;cursor:default;transform:none}
+.hl-send-btn{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,rgba(138,180,248,.15),rgba(167,139,250,.15));border:1px solid rgba(138,180,248,.2);color:var(--accent);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .3s}
+.hl-send-btn:hover{background:linear-gradient(135deg,rgba(138,180,248,.25),rgba(167,139,250,.25));border-color:rgba(138,180,248,.4);transform:scale(1.05);box-shadow:0 0 16px rgba(138,180,248,.12)}
+.hl-send-btn:disabled{opacity:.2;cursor:default;transform:none}
.hl-send-btn:active{transform:scale(.93)}
.hl-input-footer{display:flex;justify-content:space-between;align-items:center;max-width:800px;margin:6px auto 0;padding:0 4px}
.hl-input-hint{font-size:11px;color:var(--muted)}
@@ -862,7 +876,7 @@ label{display:block;font-size:12px;color:var(--dim);margin-bottom:4px;font-weigh
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.hl-modal{background:rgba(14,18,38,.95);border:1px solid rgba(100,100,200,.2);border-radius:20px;padding:40px 32px;max-width:420px;width:90%;text-align:center;box-shadow:0 24px 80px rgba(0,0,0,.5),0 0 60px rgba(138,180,248,.08);animation:modalIn .4s ease-out}
@keyframes modalIn{from{opacity:0;transform:scale(.92) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}
-.hl-modal-icon{font-size:56px;margin-bottom:16px;filter:drop-shadow(0 0 20px rgba(52,211,153,.3))}
+.hl-modal-icon{font-size:56px;margin-bottom:16px;filter:drop-shadow(0 0 20px rgba(138,180,248,.2))}
.hl-modal-title{font-size:22px;font-weight:700;margin-bottom:8px}
.hl-modal-desc{font-size:13px;color:var(--dim);margin-bottom:24px;line-height:1.6}
.hl-modal-form{display:flex;flex-direction:column;gap:0}
@@ -938,7 +952,7 @@ label{display:block;font-size:12px;color:var(--dim);margin-bottom:4px;font-weigh