# =========================================================
# FILE: /assets/css/styles.css  (chat-float-14)
# =========================================================
/* (Full file with fixes applied) */
[hidden]{display:none !important}
:root{
  color-scheme: dark light;
  --bg:#0b0f18; --bg-2:#0c1220; --text:#e9eef5; --muted:#9aa3b2; --line:#1a2233;
  --accent:#5eeaff; --accent-2:#9f7aea; --card:#0f1524; --ok:#22c55e;
  --radius:16px; --container-max:1100px;
  --dur-fast:.15s; --dur:.25s; --dur-slow:.45s;
  --ease: cubic-bezier(.2,.7,.2,1);
  --shadow-1: 0 10px 30px rgba(0,0,0,.35);
  --shadow-2: 0 10px 40px rgba(0,0,0,.45);
  --ring: 0 0 0 3px rgba(94,234,255,.35);
  --select-bg: rgba(94,234,255,.28);
  --select-fg: var(--text);
  --anchor-offset: 74px;
}
:root[data-theme="light"]{
  color-scheme: light;
  --bg:#f7f8fb; --bg-2:#ffffff; --text:#0a0c12; --muted:#4b5563; --line:#e5e7eb;
  --accent:#0ea5e9; --accent-2:#7c3aed; --card:#ffffff;
  --shadow-1: 0 10px 30px rgba(0,0,0,.08);
  --shadow-2: 0 10px 40px rgba(0,0,0,.12);
  --ring: 0 0 0 3px rgba(14,165,233,.35);
  --select-bg: rgba(14,165,233,.25);
}
*{box-sizing:border-box}
html{ scroll-behavior:smooth; }
html,body{
  margin:0;padding:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
::selection{background:var(--select-bg);color:var(--select-fg)}
a{color:var(--accent);text-decoration:none;transition:color var(--dur) var(--ease)}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
:where(h1,h2,h3,h4,h5,h6,[id]){scroll-margin-top:var(--anchor-offset)}
button,input,select,textarea{font:inherit;color:inherit}
button,
input[type=button],
input[type=submit],
input[type=reset]{appearance:none;-webkit-appearance:none;background:transparent;border:0;border-radius:0;padding:0;margin:0;cursor:pointer}
button::-moz-focus-inner{border:0;padding:0;margin:0}
textarea{-webkit-appearance:none;appearance:none;background:transparent;color:inherit}
.container{max-width:var(--container-max);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.site-header{
  position:sticky;top:0;z-index:100;
  background:linear-gradient(180deg,#0a0e17,rgba(10,14,23,0.7));
  border-bottom:1px solid var(--line);
  backdrop-filter: none;
}
@supports (backdrop-filter: blur(8px)){ .site-header{backdrop-filter:blur(8px)} }
:root[data-theme="light"] .site-header{ background:linear-gradient(180deg,#ffffff,rgba(255,255,255,.7)); }
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;gap:12px;flex-wrap:wrap}
.brand-block{display:flex;flex-direction:column}
.brand{font-weight:800;font-size:1.3rem;color:var(--text)}
.logo{
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 4px 18px rgba(94,234,255,.15));
}
.tagline{margin:2px 0 0;font-size:.9rem;color:var(--muted)}
#site-nav{display:flex;gap:14px;align-items:center}
#site-nav a{
  color:var(--text);padding:8px 10px;border-radius:10px;
  transition:background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
#site-nav a:hover{background:rgba(255,255,255,.04);transform:translateY(-1px)}
.icon-btn{
  background:transparent;border:1px solid var(--line);color:var(--text);
  padding:6px 8px;border-radius:10px;cursor:pointer;transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease)
}
.icon-btn:hover{background:rgba(255,255,255,.04);transform:translateY(-1px)}
.icon-btn:focus-visible{outline:none;box-shadow:var(--ring)}
.hamburger{display:none;background:transparent;border:0;gap:4px;flex-direction:column;cursor:pointer}
.hamburger span{display:block;width:22px;height:2px;background:var(--text);transition:transform var(--dur) var(--ease)}
@media (max-width:900px){
  .hamburger{display:flex}
  #site-nav{position:fixed;top:64px;left:0;right:0;display:none;flex-direction:column;align-items:flex-start;background:var(--bg-2);border-bottom:1px solid var(--line);padding:10px 20px}
  #site-nav.open{display:flex}
}
@media (max-width:1120px){ .tagline{display:none} #site-nav{margin-top:6px} }
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:center;margin:28px 0}
.hero h1{font-size:3rem;line-height:1.1;margin:0 0 10px}
.lead{color:var(--muted)}
.cta-row{display:flex;gap:12px;margin-top:14px}
.btn{
  position:relative;display:inline-block;background:var(--accent);color:#00131b;border:0;border-radius:12px;padding:10px 16px;font-weight:800;cursor:pointer;
  transition:transform var(--dur-fast) var(--ease), filter var(--dur) var(--ease), box-shadow var(--dur) var(--ease)
}
.btn:hover{filter:brightness(0.95);transform:translateY(-1px);box-shadow:0 10px 24px rgba(94,234,255,.25)}
.btn::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(120deg,transparent 0%, rgba(255,255,255,.35) 20%, transparent 40%);
  transform:translateX(-150%);transition:transform .8s var(--ease);
}
.btn:hover::after{transform:translateX(150%)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{background:rgba(255,255,255,.04)}
.btn.small{padding:8px 12px;border-radius:10px;font-weight:700}
.hero-art{position:relative;height:280px}
.orb{position:absolute;inset:0;margin:auto;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,#8ec5ff,transparent 40%),
             radial-gradient(circle at 70% 60%,#c5a3ff,transparent 40%),
             radial-gradient(circle at 40% 80%,#6ff,transparent 50%);
  box-shadow:0 0 40px rgba(77,223,255,.3),0 0 80px rgba(159,122,234,.2);
  animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.split{display:grid;grid-template-columns:1fr 1.2fr;gap:22px;align-items:center;margin:40px 0}
.split.reverse{grid-template-columns:1.2fr 1fr}
.split-media{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);padding:10px;box-shadow:var(--shadow-1)}
.split-text h2{margin:0 0 6px}
.checks{list-style:none;padding-left:0;display:grid;gap:8px}
.checks li::before{content:'✔';color:var(--ok);margin-right:8px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cards .card{
  position:relative;border:1px solid var(--line);background:var(--card);border-radius:var(--radius);padding:16px;
  box-shadow:var(--shadow-1);
  transition:transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.cards .card::before{
  content:"";position:absolute;inset:-1px;border-radius:calc(var(--radius) + 1px);z-index:-1;opacity:0;transition:opacity var(--dur) var(--ease);
  background:linear-gradient(120deg, rgba(94,234,255,.45), rgba(159,122,234,.45));
  filter:blur(8px);
}
.cards .card:hover{transform:translateY(-3px);box-shadow:0 18px 50px rgba(0,0,0,.35)}
.cards .card:hover::before{opacity:1}
.product h3{margin:8px 0 6px}
.price{font-weight:800;margin:6px 0}
.pagehead{margin:16px 0}
.pagehead h1{margin:0 0 6px;font-size:2.2rem}
.cta{text-align:center;margin:30px 0}
.site-footer{margin-top:50px;border-top:1px solid var(--line);background:#0a0e17}
:root[data-theme="light"] .site-footer{background:#ffffff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px;padding:20px 0}
.brandline .logo{font-weight:800;font-size:1.2rem}
.legal{text-align:center;color:var(--muted);padding:10px 0;border-top:1px solid var(--line);font-size:.9rem}
@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .split,.split.reverse{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
}
.slider{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);overflow:hidden;aspect-ratio:16/9;box-shadow:var(--shadow-1)}
.slides{position:relative;width:100%;height:100%}
.slide{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#06090f;opacity:0;transition:opacity var(--dur-slow) var(--ease)}
.slide.is-active{opacity:1}
.slider .nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.35);border:1px solid var(--line);color:var(--text);padding:6px 10px;border-radius:10px;cursor:pointer;transition:background var(--dur) var(--ease)}
.slider .nav:hover{background:rgba(255,255,255,.08)}
.slider .nav.prev{left:10px}.slider .nav.next{right:10px}
.slider .dots{position:absolute;left:0;right:0;bottom:10px;display:flex;gap:8px;justify-content:center}
.slider .dot{width:8px;height:8px;border-radius:50%;border:1px solid var(--muted);background:transparent;transition:background var(--dur) var(--ease), border-color var(--dur) var(--ease)}
.slider .dot.is-active{background:var(--accent);border-color:var(--accent)}
.slider.reco{width:70%;margin-inline:auto}
.slider.ratio-3x2{aspect-ratio:3/2}
@media (max-width:900px){
  .slider.reco{width:100%;height:44vh;aspect-ratio:auto}
  .slider.reco .slides,.slider.reco .slide{height:100%}
}
.chat-bubble{
  position:fixed;right:22px;bottom:22px;z-index:1000;
  display:inline-flex;align-items:center;justify-content:center;
  width:56px;height:56px;border-radius:50%;
  background:var(--accent);color:#00131b;border:0;cursor:pointer;
  box-shadow:var(--shadow-1);font-size:22px;font-weight:800;
  transition:transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.chat-bubble:hover{transform:translateY(-2px);box-shadow:0 18px 50px rgba(94,234,255,.35)}
.chat-bubble:focus-visible{outline:none;box-shadow:var(--ring), var(--shadow-1)}
.chat-panel{
  position:fixed;z-index:1000;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-2);
  transform:translateY(10px);opacity:0;pointer-events:none;transition:transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
  backdrop-filter:none;
}
@supports (backdrop-filter: blur(12px)){ .chat-panel{backdrop-filter: blur(12px)} }
.chat-panel.open{transform:none;opacity:1;pointer-events:auto}
.chat-panel.floating{width:520px;height:68vh;right:22px;bottom:22px;left:auto;top:auto}
.chat-panel.full{ inset:22px; width:auto;height:auto; }
.chat-panel.dragging{cursor:grabbing}
.chat-head{
  display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--bg-2);border-bottom:1px solid var(--line);cursor:grab;user-select:none;border-top-left-radius:var(--radius);border-top-right-radius:var(--radius);
  touch-action: none;
}
.chat-title{display:flex;align-items:center;gap:8px}
.agent-dot{
  width:10px;height:10px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, #8ec5ff 30%, #9f7aea 75%);
  box-shadow:0 0 12px rgba(159,122,234,.5),0 0 8px rgba(94,234,255,.4);
  position:relative;
}
.agent-dot.offline{
  opacity:.6; filter:grayscale(.2);
  box-shadow:0 0 6px rgba(245,158,11,.25);
  background:radial-gradient(circle at 30% 30%, #b2b6c0 30%, #9aa3b2 75%);
}
.agent-dot::after{
  content:"";position:absolute;inset:-6px;border-radius:50%;
  border:2px solid rgba(94,234,255,.45);opacity:.0;animation:pulse 2.4s infinite;
}
.agent-dot.offline::after{display:none}
.chat-status{font-size:.8rem;color:var(--muted)}
.chat-status.local,.chat-status.connected{color:#22c55e}
.chat-status.offline{color:#f59e0b}
@keyframes pulse{0%{transform:scale(.8);opacity:.0}40%{opacity:.6}100%{transform:scale(1.4);opacity:0}}
.chat-actions{display:flex;gap:8px}
.chip,.pill{appearance:none;-webkit-appearance:none}
.chip{
  background:transparent;border:1px solid var(--line);color:var(--text);
  padding:6px 10px;border-radius:10px;cursor:pointer;font-size:.95rem;
  transition:background var(--dur) var(--ease), transform var(--dur) var(--ease), border-color var(--dur) var(--ease)
}
.chip:hover{background:rgba(255,255,255,.04);transform:translateY(-1px)}
.chip:focus-visible{outline:none;box-shadow:var(--ring)}
.chat-prompts{display:flex;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line);overflow-x:auto}
.pill{
  background:#0c1220;color:var(--text);border:1px solid var(--line);
  padding:6px 10px;border-radius:999px;cursor:pointer;white-space:nowrap;
  transition:background var(--dur) var(--ease), transform var(--dur) var(--ease), border-color var(--dur) var(--ease)
}
.pill:hover{background:rgba(255,255,255,.04);transform:translateY(-1px)}
:root[data-theme="light"] .pill{background:#f3f4f6}
.chat-body{
  padding:14px;
  flex: 1;
  min-height: 0;
  overflow: auto;
  display:flex;flex-direction:column;gap:10px;
  overscroll-behavior: contain;
  scrollbar-color: var(--accent) transparent;
}
.msg{max-width:80%;display:flex;gap:8px;align-items:flex-start;position:relative;animation:chatPop var(--dur) var(--ease) both}
@keyframes chatPop{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.msg.me{margin-left:auto;flex-direction:row-reverse}
.avatar{width:28px;height:28px;border-radius:50%;
  background:
    radial-gradient(circle at 30% 30%, #8ec5ff 30%, transparent 45%),
    radial-gradient(circle at 70% 70%, #9f7aea 28%, transparent 55%),
    radial-gradient(circle at 40% 80%, #5eeaff 24%, transparent 60%);
  box-shadow:0 0 14px rgba(94,234,255,.35),0 0 26px rgba(159,122,234,.25)
}
.bubble{
  border:1px solid var(--line);background:#0c1220;color:var(--text);
  border-radius:12px;padding:10px 12px;line-height:1.35;word-wrap:break-word;white-space:pre-wrap;
  transition:box-shadow var(--dur) var(--ease);
}
.bubble:hover{box-shadow:0 6px 22px rgba(0,0,0,.25)}
:root[data-theme="light"] .bubble{background:#ffffff}
.msg.me .bubble{background:var(--accent);color:#00131b;border-color:transparent;font-weight:700;box-shadow:0 10px 18px rgba(94,234,255,.25)}
.msg .tools{position:absolute;inset:auto 0 -24px auto;display:flex;gap:8px}
.msg.me .tools{right:auto;left:0}
.tool{background:transparent;border:1px solid var(--line);color:var(--muted);padding:2px 6px;border-radius:8px;font-size:.75rem;cursor:pointer;transition:color var(--dur) var(--ease), border-color var(--dur) var(--ease)}
.tool:hover{color:var(--text);border-color:var(--text)}
.msg.typing .bubble{display:flex;align-items:center;gap:6px}
.dots{display:inline-flex;gap:6px}
.dots i{width:6px;height:6px;border-radius:50%;background:var(--muted);opacity:.7;animation:blink 1.2s infinite}
.dots i:nth-child(2){animation-delay:.2s}.dots i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.2}40%{opacity:1}}
.chat-attachments{display:flex;gap:8px;padding:8px 12px;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);flex-wrap:wrap}
.chat-attachments .thumb{position:relative;width:64px;height:64px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#06090f}
.chat-attachments img{width:100%;height:100%;object-fit:cover}
.chat-attachments .x{position:absolute;top:4px;right:4px;background:rgba(0,0,0,.5);color:#fff;border:0;width:18px;height:18px;border-radius:50%;cursor:pointer;line-height:18px;font-size:.8rem}
#chatPreview{display:none;gap:8px;padding:8px 12px;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);flex-wrap:wrap;background:var(--bg-2)}
#chatPreview:not([hidden]){display:flex}
#chatPreview .thumb{position:relative;width:64px;height:64px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#06090f}
#chatPreview img{width:100%;height:100%;object-fit:cover}
#chatPreview .x{position:absolute;top:4px;right:4px;background:rgba(0,0,0,.5);color:#fff;border:0;width:18px;height:18px;border-radius:50%;cursor:pointer;line-height:18px;font-size:.8rem}
.chat-input{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);background:var(--bg);border-bottom-left-radius:var(--radius);border-bottom-right-radius:var(--radius)}
.chat-input textarea{flex:1;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px;resize:none;max-height:140px;background:transparent;transition:box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease)}
.chat-input textarea:focus{outline:none;box-shadow:var(--ring);border-color:transparent}
.chat-input .btn.small{align-self:flex-end}
@media (max-width:900px){
  .chat-panel.floating{width:96vw;height:70vh;right:2vw;bottom:2vh}
}
.chat-body::-webkit-scrollbar{width:10px}
.chat-body::-webkit-scrollbar-thumb{background:linear-gradient(var(--accent),var(--accent-2));border-radius:8px}
:where(a,button,[role="button"],input,select,textarea):focus-visible{ outline:none; box-shadow:var(--ring); }
@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important; scroll-behavior:auto !important}
}
@media (forced-colors: active){
  :root{--line:CanvasText;--accent:Highlight;--accent-2:Highlight}
  .site-header, .chat-panel{border:1px solid CanvasText}
  .btn,.chip,.pill{forced-color-adjust:auto}
}