:root{--bg:#060816;--panel:rgba(12,18,42,.78);--line:rgba(255,255,255,.08);--text:#eef3ff;--muted:#a7b1d6;--accent:#7c9bff;--accent-2:#5ef0d0;--shadow:0 20px 60px rgba(0,0,0,.35);--radius:24px}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,sans-serif;color:var(--text);background:linear-gradient(rgba(5,7,17,.78), rgba(5,7,17,.9)), url('assets/romantic-bg.png') center/cover fixed no-repeat, radial-gradient(circle at top left, rgba(255,76,128,.10), transparent 30%), radial-gradient(circle at 80% 10%, rgba(124,155,255,.10), transparent 28%), linear-gradient(180deg,var(--bg),#050711 100%);overflow-x:hidden}.grid-overlay{position:fixed;inset:0;pointer-events:none;opacity:.15;background-image:linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);background-size:34px 34px;mask-image:radial-gradient(circle at center, black, transparent 90%)}.ambient{position:fixed;border-radius:50%;filter:blur(60px);opacity:.45;pointer-events:none}.ambient-1{width:320px;height:320px;background:#4263ff;top:-80px;left:-80px}.ambient-2{width:280px;height:280px;background:#00d2ff;bottom:-70px;right:-70px}.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:20px 28px;backdrop-filter:blur(18px);background:rgba(6,8,22,.55);border-bottom:1px solid var(--line)}.brand{display:flex;gap:14px;align-items:center}.brand-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#07101f;font-weight:900;box-shadow:var(--shadow)}.brand h1{margin:0;font:800 1.2rem 'Plus Jakarta Sans',sans-serif}.brand p{margin:3px 0 0;color:var(--muted);font-size:.92rem}.top-actions{display:flex;gap:10px}.ghost-btn{border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);padding:10px 14px;border-radius:14px;cursor:pointer}.layout{width:min(1440px, calc(100% - 36px));margin:24px auto 36px;display:grid;grid-template-columns:360px 1fr;gap:22px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);backdrop-filter:blur(18px)}.hero-panel{background:radial-gradient(circle at top right, rgba(124,155,255,.25), transparent 30%),linear-gradient(180deg, rgba(20,30,65,.9), rgba(11,17,40,.92))}.panel-badge,.pill{display:inline-block;padding:8px 12px;border-radius:999px;background:rgba(124,155,255,.16);color:#d9e3ff;border:1px solid rgba(124,155,255,.25);font-size:.85rem}.quick-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.meta-card{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:18px;padding:14px;text-align:center}.meta-card strong{display:block;font-size:1.2rem}.meta-card span,.panel p,.tips,.suggestions-title,.chat-header p,.chat-header-right,.msg-meta{color:var(--muted)}.panel-title-row{display:flex;justify-content:space-between;align-items:center}.quick-questions{display:grid;gap:10px;max-height:420px;overflow:auto;padding-right:4px}.quick-item,.suggestion{border:1px solid var(--line);background:rgba(255,255,255,.035);color:var(--text);border-radius:16px;padding:12px 14px;cursor:pointer;text-align:left}.sidebar{display:flex;flex-direction:column;gap:18px}.chat-shell{min-height:78vh;background:linear-gradient(180deg, rgba(12,18,42,.9), rgba(7,10,25,.95));border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}.chat-header{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}.chat-header-left{display:flex;gap:14px;align-items:center}.bot-avatar{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg, rgba(124,155,255,.22), rgba(94,240,208,.22));border:1px solid rgba(255,255,255,.08)}.chat-header h2{margin:0;font:800 1.08rem 'Plus Jakarta Sans',sans-serif}.status-dot{width:10px;height:10px;border-radius:50%;background:#42ff8f;box-shadow:0 0 12px #42ff8f}.chat-messages{flex:1;padding:22px;overflow:auto;display:flex;flex-direction:column;gap:16px}.message{display:flex;gap:12px;align-items:flex-start}.message.user{justify-content:flex-end}.bubble{max-width:min(760px,86%);padding:15px 18px;border-radius:22px;line-height:1.7;white-space:pre-wrap;border:1px solid var(--line);box-shadow:0 12px 32px rgba(0,0,0,.16)}.message.bot .bubble{background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));border-top-left-radius:10px}.message.user .bubble{background:linear-gradient(135deg, rgba(124,155,255,.26), rgba(65,95,220,.22));border-top-right-radius:10px}.suggestions-wrap{border-top:1px solid var(--line);padding:14px 18px 8px}.suggestions{display:flex;flex-wrap:wrap;gap:10px}.chat-input-area{display:flex;gap:12px;align-items:center;padding:16px 18px 20px;border-top:1px solid var(--line)}.input-btn{width:50px;height:50px;background:rgba(255,255,255,.05);color:var(--text);border:1px solid var(--line);border-radius:16px}.chat-input-area input{flex:1;height:54px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);outline:none;padding:0 18px;font-size:1rem}.send-btn{height:54px;padding:0 22px;font-weight:700;color:#07101f;background:linear-gradient(135deg,var(--accent),var(--accent-2));border:none;border-radius:16px}code{background:rgba(255,255,255,.06);padding:2px 8px;border-radius:10px;border:1px solid var(--line)}.glow-mode .chat-shell,.glow-mode .panel{box-shadow:0 20px 80px rgba(66,99,255,.18),0 20px 60px rgba(0,0,0,.3)}@media (max-width:1080px){.layout{grid-template-columns:1fr}}
.hero-panel{position:relative;overflow:hidden}.hero-panel::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,76,128,.06),rgba(0,0,0,0));pointer-events:none}