/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#eef2ff;
  --text:#0f172a;--text-muted:#64748b;--border:#e2e8f0;
  --bg:#ffffff;--bg-2:#f8fafc;
  --sidebar-w:260px;--radius:12px;
  --shadow:0 1px 3px rgba(0,0,0,.07),0 4px 16px rgba(0,0,0,.05);
  --shadow-lg:0 8px 40px rgba(0,0,0,.12);
}
body{font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Helvetica Neue',sans-serif;color:var(--text);background:var(--bg);line-height:1.6;overflow:hidden;height:100vh}
.page{width:100%;height:100vh}
.page-scroll{overflow-y:auto;overflow-x:hidden}
.hidden{display:none!important}

/* ===== NAVBAR ===== */
.navbar{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.95);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 32px;height:64px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:20px;text-decoration:none;color:var(--text)}
.logo-icon{font-size:24px}
.logo-text{background:linear-gradient(135deg,#6366f1,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-actions{display:flex;align-items:center;gap:10px}

/* ===== BUTTONS ===== */
.btn-primary{background:var(--primary);color:#fff;border:none;border-radius:8px;padding:9px 22px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s}
.btn-primary:hover{background:var(--primary-dark)}
.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--border);border-radius:8px;padding:8px 20px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-lang{background:transparent;color:var(--text-muted);border:1px solid var(--border);border-radius:6px;padding:6px 14px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}
.btn-lang:hover{border-color:var(--primary);color:var(--primary)}
.btn-hero{background:var(--primary);color:#fff;border:none;border-radius:12px;padding:15px 36px;font-size:16px;font-weight:700;cursor:pointer;transition:all .2s;box-shadow:0 4px 20px rgba(99,102,241,.35)}
.btn-hero:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 28px rgba(99,102,241,.4)}
.btn-hero-ghost{background:transparent;color:var(--text-muted);border:1.5px solid var(--border);border-radius:12px;padding:14px 28px;font-size:15px;font-weight:500;cursor:pointer;transition:all .2s}
.btn-hero-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-submit{width:100%;background:var(--primary);color:#fff;border:none;border-radius:10px;padding:13px;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s;margin-top:4px}
.btn-submit:hover{background:var(--primary-dark)}
.btn-submit:disabled{background:#a5b4fc;cursor:not-allowed}
.btn-link{width:100%;background:transparent;color:var(--text-muted);border:none;font-size:14px;cursor:pointer;padding:8px;margin-top:8px;text-align:center}
.btn-link:hover{color:var(--primary)}

/* ===== HERO ===== */
.hero{
  display:flex;
  justify-content:center;
  padding:56px 48px 52px;
  background:linear-gradient(180deg,#f5f7ff 0%,#fff 100%);
}
.hero-full{min-height:auto}
.hero-inner{
  width:100%;
  max-width:860px;
  display:flex;flex-direction:column;gap:0;
}
.hero-title{
  font-size:36px;
  font-weight:900;line-height:1.25;
  margin-bottom:12px;color:var(--text);
  word-break:keep-all;white-space:normal;
}
.gradient-text{
  background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#06b6d4 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  display:block;
}
.hero-desc{font-size:15px;color:var(--text-muted);line-height:1.75;margin-bottom:20px}
.hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:24px}

/* Hero Advantages List */
.hero-advantages{
  width:100%;
  border:1.5px solid var(--border);border-radius:14px;
  overflow:hidden;
  box-shadow:0 2px 12px rgba(0,0,0,.05);
  background:#fff;
}
.hero-adv-item{
  display:flex;align-items:center;gap:12px;
  padding:12px 18px;
  border-bottom:1px solid var(--border);
  transition:background .15s;
}
.hero-adv-item:last-child{border-bottom:none}
.hero-adv-item:hover{background:#f8faff}
.hero-adv-icon{
  font-size:20px;
  flex-shrink:0;
  width:28px;
  text-align:center;
  line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.hero-adv-text{
  display:flex;align-items:center;gap:8px;
  flex:1;min-width:0;
}
.hero-adv-text strong{
  font-size:13px;font-weight:700;color:var(--text);
  white-space:nowrap;flex-shrink:0;
}
.hero-adv-text span{font-size:13px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

@media(max-width:900px){
  .hero{padding:40px 24px}
  .hero-title{font-size:28px}
  .hero-adv-text span{white-space:normal}
}

/* Chat Preview */
.hero-visual{display:flex;align-items:center;justify-content:center}
.chat-preview{
  width:100%;max-width:420px;
  background:#fff;border-radius:16px;
  box-shadow:0 20px 60px rgba(0,0,0,.12),0 0 0 1px rgba(0,0,0,.05);
  overflow:hidden;
}
.chat-preview-header{
  background:#f8fafc;border-bottom:1px solid #e2e8f0;
  padding:12px 16px;display:flex;align-items:center;
}
.preview-dot{width:12px;height:12px;border-radius:50%;margin-right:6px}
.preview-dot.r{background:#ff5f56}.preview-dot.y{background:#ffbd2e}.preview-dot.g{background:#27c93f}
.chat-preview-body{padding:20px;display:flex;flex-direction:column;gap:14px}
.preview-msg{font-size:13.5px;line-height:1.6;padding:11px 15px;border-radius:12px;max-width:90%}
.preview-msg.user{background:var(--primary);color:#fff;align-self:flex-end;border-radius:12px 4px 12px 12px}
.preview-msg.ai{background:#f1f5f9;color:var(--text);align-self:flex-start;border-radius:4px 12px 12px 12px}
.preview-ai-name{display:block;font-size:11px;font-weight:700;color:var(--primary);margin-bottom:5px}
.typing-dots{display:inline-flex;gap:4px;vertical-align:middle}
.typing-dots span{width:6px;height:6px;background:#94a3b8;border-radius:50%;animation:dot .9s infinite}
.typing-dots span:nth-child(2){animation-delay:.15s}.typing-dots span:nth-child(3){animation-delay:.3s}
@keyframes dot{0%,80%,100%{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}

/* ===== STATS BAR ===== */
.stats-bar{background:var(--primary);padding:32px 0}
.stats-inner{max-width:1200px;margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:center;gap:0;flex-wrap:wrap}
.stat-item{text-align:center;padding:0 48px}
.stat-num{font-size:36px;font-weight:900;color:#fff;line-height:1}
.stat-label{font-size:13px;color:rgba(255,255,255,.75);margin-top:6px;font-weight:500}
.stat-divider{width:1px;height:40px;background:rgba(255,255,255,.25)}

/* ===== SECTION BASE ===== */
.section-inner{max-width:1200px;margin:0 auto;padding:0 32px}
.section-tag{display:inline-block;background:var(--primary-light);color:var(--primary);border-radius:99px;padding:4px 16px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px}
.section-title{font-size:clamp(28px,3vw,42px);font-weight:900;color:var(--text);margin-bottom:12px;line-height:1.2}
.section-sub{font-size:16px;color:var(--text-muted);margin-bottom:52px}

/* ===== ADVANTAGES ===== */
.advantages{padding:100px 0;background:var(--bg-2)}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.adv-grid{grid-template-columns:1fr}}
.adv-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:32px;transition:box-shadow .2s,transform .2s;position:relative}
.adv-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.adv-featured{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary),0 4px 20px rgba(99,102,241,.12)}
.adv-icon{font-size:36px;margin-bottom:16px}
.adv-card h3{font-size:18px;font-weight:700;color:var(--text);margin-bottom:10px}
.adv-card p{font-size:14px;color:var(--text-muted);line-height:1.7;margin-bottom:16px}
.adv-list{list-style:none;display:flex;flex-direction:column;gap:6px}
.adv-list li{font-size:13px;color:var(--text-muted)}

/* ===== HOW IT WORKS ===== */
.how{padding:100px 0;background:#fff}
.steps{display:flex;align-items:center;justify-content:center;gap:0;flex-wrap:wrap;margin-top:0}
.step{flex:1;min-width:200px;text-align:center;padding:32px 24px}
.step-num{font-size:48px;font-weight:900;color:var(--primary-light);line-height:1;margin-bottom:12px;background:linear-gradient(135deg,#6366f1,#a5b4fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.step h3{font-size:18px;font-weight:700;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-muted);line-height:1.7}
.step-arrow{font-size:28px;color:var(--border);flex-shrink:0}
@media(max-width:700px){.step-arrow{display:none}.step{min-width:100%}}

/* ===== CTA BANNER ===== */
.cta-banner{background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 100%);padding:80px 32px;text-align:center}
.cta-inner{max-width:600px;margin:0 auto}
.cta-banner h2{font-size:36px;font-weight:900;color:#fff;margin-bottom:12px}
.cta-banner p{font-size:16px;color:rgba(255,255,255,.85);margin-bottom:32px}
.cta-banner .btn-hero{background:#fff;color:var(--primary);box-shadow:0 4px 20px rgba(0,0,0,.15)}
.cta-banner .btn-hero:hover{background:#f8fafc;transform:translateY(-2px)}

/* ===== FOOTER ===== */
.footer{background:#0f172a;padding:40px 32px}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.footer .logo-text{background:linear-gradient(135deg,#a5b4fc,#c4b5fd);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.footer-copy{font-size:13px;color:#64748b}

/* ===== MODAL ===== */
.modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(15,23,42,.55);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:#fff;border-radius:20px;padding:36px 32px;width:100%;max-width:420px;position:relative;box-shadow:var(--shadow-lg);animation:modalIn .2s ease}
@keyframes modalIn{from{opacity:0;transform:scale(.95) translateY(8px)}to{opacity:1;transform:none}}
.modal-close{position:absolute;top:14px;right:14px;background:var(--bg-2);border:none;width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:14px;color:var(--text-muted);display:flex;align-items:center;justify-content:center}
.modal-close:hover{background:var(--border)}
.modal-logo{display:flex;align-items:center;justify-content:center;gap:8px;font-weight:800;font-size:20px;margin-bottom:20px}
.modal-tabs{display:flex;gap:4px;background:var(--bg-2);border-radius:10px;padding:4px;margin-bottom:24px}
.tab-btn{flex:1;background:transparent;border:none;border-radius:8px;padding:8px;font-size:14px;font-weight:500;color:var(--text-muted);cursor:pointer;transition:all .2s}
.tab-btn.active{background:#fff;color:var(--text);box-shadow:0 1px 4px rgba(0,0,0,.1)}

/* ===== FORMS ===== */
.auth-form{display:flex;flex-direction:column;gap:16px}
.form-group{display:flex;flex-direction:column;gap:6px;position:relative}
.form-group label{font-size:13px;font-weight:600;color:var(--text)}
.form-group input,.form-group textarea{border:1.5px solid var(--border);border-radius:10px;padding:10px 14px;font-size:14px;color:var(--text);background:#fff;transition:border-color .2s;width:100%;font-family:inherit}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.forgot-link{position:absolute;right:0;top:0;font-size:12px;color:var(--primary);cursor:pointer;font-weight:500}
.forgot-link:hover{text-decoration:underline}
.input-with-btn{display:flex;gap:8px}
.input-with-btn input{flex:1}
.btn-send-code{background:var(--primary-light);color:var(--primary);border:1.5px solid var(--primary-light);border-radius:10px;padding:10px 12px;font-size:12px;font-weight:600;cursor:pointer;white-space:nowrap;transition:all .2s}
.btn-send-code:hover{border-color:var(--primary)}
.btn-send-code:disabled{opacity:.6;cursor:not-allowed}
.form-error{background:#fef2f2;color:#dc2626;border-radius:8px;padding:10px 14px;font-size:13px}
.form-success{background:#f0fdf4;color:#16a34a;border-radius:8px;padding:10px 14px;font-size:13px}

/* ===== APP LAYOUT ===== */
#page-app{display:flex;height:100vh;overflow:hidden}
.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:#fff;border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;transition:width .25s,min-width .25s}
.sidebar.collapsed{width:0;min-width:0;border-right:none}
.sidebar-brand{display:flex;align-items:center;gap:8px;padding:18px 20px 14px;font-weight:800;font-size:17px;border-bottom:1px solid var(--border)}
.sidebar-user{display:flex;align-items:center;gap:12px;padding:14px 20px;background:var(--bg-2)}
.user-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex-shrink:0}
.user-info{overflow:hidden}
.user-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-email{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-section{flex:1;overflow-y:auto;padding:12px 0}
.sidebar-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:4px 20px 8px}
.employee-list{display:flex;flex-direction:column;gap:2px;padding:0 8px}
.employee-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;cursor:pointer;transition:background .15s}
.employee-item:hover{background:var(--bg-2)}
.employee-item.active{background:var(--primary-light)}
.employee-item.active .employee-name{color:var(--primary)}
.employee-emoji{font-size:20px;flex-shrink:0}
.employee-info{overflow:hidden}
.employee-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.employee-desc{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.loading-placeholder{padding:20px;text-align:center;color:var(--text-muted);font-size:14px}
.sidebar-bottom{padding:12px 12px 16px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:6px}
.btn-lang-sidebar{background:transparent;color:var(--text-muted);border:1px solid var(--border);border-radius:8px;padding:8px 14px;font-size:12px;font-weight:500;cursor:pointer;text-align:left}
.btn-lang-sidebar:hover{border-color:var(--primary);color:var(--primary)}
.btn-admin-sidebar{background:var(--primary-light);color:var(--primary);border:none;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:500;cursor:pointer;text-align:left}
.btn-admin-sidebar:hover{background:#e0e7ff}
.btn-logout{background:transparent;color:var(--text-muted);border:1px solid var(--border);border-radius:8px;padding:8px 14px;font-size:13px;cursor:pointer;text-align:left;transition:all .15s}
.btn-logout:hover{background:#fef2f2;color:#dc2626;border-color:#fca5a5}

/* ===== MAIN CONTENT ===== */
.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:56px;border-bottom:1px solid var(--border);background:#fff;flex-shrink:0}
.topbar-left{display:flex;align-items:center;gap:12px;overflow:hidden}
.btn-sidebar-toggle{background:transparent;border:1px solid var(--border);border-radius:8px;padding:6px 10px;cursor:pointer;font-size:16px;flex-shrink:0}
.btn-sidebar-toggle:hover{background:var(--bg-2)}
.current-employee{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.btn-new-chat{background:var(--primary);color:#fff;border:none;border-radius:8px;padding:8px 16px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .2s}
.btn-new-chat:hover{background:var(--primary-dark)}
.content-area{flex:1;display:flex;overflow:hidden}
.conv-panel{width:200px;min-width:200px;border-right:1px solid var(--border);display:flex;flex-direction:column;background:var(--bg-2);transition:width .2s,min-width .2s}
.conv-panel.hidden-panel{width:0;min-width:0;overflow:hidden;border-right:none}
.conv-panel-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;font-size:13px;font-weight:600;color:var(--text-muted);border-bottom:1px solid var(--border)}
.btn-icon{background:transparent;border:none;cursor:pointer;font-size:14px;color:var(--text-muted);padding:2px 6px}
.btn-icon:hover{color:var(--primary)}
.conv-panel-show{position:absolute;left:var(--sidebar-w);top:50%;transform:translateY(-50%);background:#fff;border:1px solid var(--border);border-radius:0 8px 8px 0;padding:8px 6px;cursor:pointer;font-size:14px;color:var(--text-muted);z-index:10}
.conv-list{flex:1;overflow-y:auto;padding:8px}
.conv-item{padding:10px 12px;border-radius:8px;cursor:pointer;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background .15s;color:var(--text);margin-bottom:2px}
.conv-item:hover{background:var(--border)}
.conv-item.active{background:var(--primary-light);color:var(--primary);font-weight:500}
.chat-area{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}
.welcome-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);gap:12px;padding:40px}
.welcome-icon{font-size:52px}
.welcome-title{font-size:22px;font-weight:700;color:var(--text)}
.welcome-sub{font-size:15px}
.messages{flex:1;overflow-y:auto;padding:24px 20px;display:flex;flex-direction:column;gap:16px}
.message{display:flex;gap:10px;max-width:80%}
.message.user{flex-direction:row-reverse;align-self:flex-end}
.message.assistant{align-self:flex-start}
.msg-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;margin-top:4px}
.message.user .msg-avatar{background:var(--primary);color:#fff;font-size:13px;font-weight:700}
.message.assistant .msg-avatar{background:var(--bg-2);border:1px solid var(--border)}
.msg-bubble{padding:12px 16px;border-radius:16px;font-size:14px;line-height:1.7}
.message.user .msg-bubble{background:var(--primary);color:#fff;border-radius:16px 4px 16px 16px}
.message.assistant .msg-bubble{background:var(--bg-2);border:1px solid var(--border);border-radius:4px 16px 16px 16px;color:var(--text)}
.msg-bubble p{margin-bottom:8px}.msg-bubble p:last-child{margin-bottom:0}
.msg-bubble pre{background:#1e293b;border-radius:8px;padding:12px;overflow-x:auto;margin:8px 0}
.msg-bubble code{font-family:'JetBrains Mono',monospace;font-size:13px}
.msg-bubble :not(pre)>code{background:rgba(0,0,0,.08);padding:2px 6px;border-radius:4px}
.message.user .msg-bubble :not(pre)>code{background:rgba(255,255,255,.2)}
.dot-loader{display:flex;gap:4px}
.dot-loader span{width:6px;height:6px;background:var(--text-muted);border-radius:50%;animation:dotB 1.2s infinite}
.dot-loader span:nth-child(2){animation-delay:.2s}.dot-loader span:nth-child(3){animation-delay:.4s}
@keyframes dotB{0%,80%,100%{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}
.input-area{padding:12px 20px 16px;border-top:1px solid var(--border);background:#fff;flex-shrink:0}
.input-wrapper{display:flex;align-items:flex-end;gap:10px;background:var(--bg-2);border:1.5px solid var(--border);border-radius:14px;padding:8px 8px 8px 14px;transition:border-color .2s}
.input-wrapper:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.chat-input{flex:1;border:none;background:transparent;font-size:14px;color:var(--text);resize:none;outline:none;max-height:120px;line-height:1.6;font-family:inherit}
.btn-send{background:var(--primary);color:#fff;border:none;border-radius:10px;width:36px;height:36px;flex-shrink:0;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}
.btn-send:hover{background:var(--primary-dark)}
.btn-send:disabled{background:#a5b4fc;cursor:not-allowed}
.input-hint{font-size:11px;color:var(--text-muted);margin-top:6px;text-align:center}

/* ===== ADMIN ===== */
#page-admin{overflow:hidden}
.admin-layout{display:flex;height:100vh}
.admin-sidebar{width:220px;background:#fff;border-right:1px solid var(--border);padding:20px 0;display:flex;flex-direction:column}
.admin-logo{display:flex;align-items:center;gap:8px;padding:0 20px 20px;font-weight:700;font-size:15px;border-bottom:1px solid var(--border);margin-bottom:12px}
.admin-nav{display:flex;flex-direction:column;gap:2px;padding:0 8px}
.admin-nav-item{background:transparent;border:none;border-radius:8px;padding:10px 14px;font-size:14px;font-weight:500;color:var(--text-muted);cursor:pointer;text-align:left;transition:all .15s}
.admin-nav-item:hover{background:var(--bg-2);color:var(--text)}
.admin-nav-item.active{background:var(--primary-light);color:var(--primary)}
.admin-main{flex:1;overflow-y:auto;padding:32px}
.admin-section{display:flex;flex-direction:column;gap:20px}
.admin-section-header{display:flex;align-items:center;justify-content:space-between}
.admin-section-header h2{font-size:20px;font-weight:700}
.table-wrap{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
table{width:100%;border-collapse:collapse}
th{background:var(--bg-2);padding:12px 16px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);text-align:left}
td{padding:14px 16px;font-size:14px;border-top:1px solid var(--border)}
tr:hover td{background:var(--bg-2)}
.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:99px;font-size:12px;font-weight:600}
.badge-green{background:#dcfce7;color:#16a34a}
.badge-gray{background:#f1f5f9;color:#64748b}
.badge-purple{background:var(--primary-light);color:var(--primary)}
.btn-sm{padding:4px 12px;font-size:12px;font-weight:500;border-radius:6px;border:1px solid var(--border);cursor:pointer;background:#fff;color:var(--text);transition:all .15s;margin-right:4px}
.btn-sm:hover{background:var(--bg-2)}
.btn-sm.danger{color:#dc2626;border-color:#fca5a5}
.btn-sm.danger:hover{background:#fef2f2}

/* ===== TOAST ===== */
.toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%);background:#1e293b;color:#fff;padding:12px 24px;border-radius:12px;font-size:14px;font-weight:500;box-shadow:var(--shadow-lg);z-index:9999;animation:toastIn .2s ease}
@keyframes toastIn{from{opacity:0;transform:translateX(-50%) translateY(8px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:#cbd5e1}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .nav-inner{padding:0 16px}
  .hero{padding:60px 16px 40px}
  .section-inner{padding:0 16px}
  .advantages{padding:60px 0}
  .adv-grid{grid-template-columns:1fr}
  .how{padding:60px 0}
  .stat-item{padding:0 24px}
  .sidebar{position:absolute;z-index:50;height:100%;box-shadow:var(--shadow-lg)}
  .message{max-width:92%}
  .nav-actions .btn-ghost{display:none}
}

/* ===== HERO POWERED ===== */
.hero-powered{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.powered-badge{background:#f1f5f9;color:#64748b;border-radius:99px;padding:4px 12px;font-size:12px;font-weight:600;letter-spacing:.04em}
.powered-name{font-weight:800;font-size:16px;color:#6366f1;letter-spacing:.02em}

/* ===== CMD PREVIEW ===== */
.cmd-preview{width:100%;max-width:420px;background:#0f172a;border-radius:16px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.3),0 0 0 1px rgba(255,255,255,.05)}
.cmd-header{background:#1e293b;padding:12px 16px;display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.08)}
.cmd-title{margin-left:10px;font-size:13px;color:#94a3b8;font-family:monospace}
.cmd-body{padding:20px;display:flex;flex-direction:column;gap:10px}
.cmd-user{display:flex;align-items:flex-start;gap:10px}
.cmd-prompt{color:#6366f1;font-weight:700;font-size:14px;font-family:monospace;margin-top:1px}
.cmd-user span:last-child{color:#e2e8f0;font-size:13px;font-family:monospace;line-height:1.6}
.cmd-output{padding-left:20px;display:flex;flex-direction:column;gap:6px}
.cmd-line{font-size:12px;font-family:monospace;line-height:1.6}
.cmd-line.thinking{color:#64748b;animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:.5}50%{opacity:1}}
.cmd-line.result{color:#94a3b8}
.cmd-cursor{color:#6366f1;font-size:14px;animation:blink .8s step-end infinite;font-family:monospace}
@keyframes blink{50%{opacity:0}}

/* ===== VS SECTION ===== */
.vs-section{padding:80px 0;background:#fff}
.vs-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;margin-top:40px}
@media(max-width:768px){.vs-grid{grid-template-columns:1fr;}.vs-arrow{text-align:center;font-size:24px}}
.vs-card{border-radius:16px;padding:32px;border:2px solid var(--border)}
.vs-bad{background:#fef2f2;border-color:#fecaca}
.vs-good{background:#f0fdf4;border-color:#86efac;box-shadow:0 4px 24px rgba(22,163,74,.1)}
.vs-card-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.vs-icon{font-size:28px}
.vs-card-header h3{font-size:17px;font-weight:700}
.vs-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.vs-list li{font-size:14px;line-height:1.5}
.vs-list-bad li{color:#991b1b}
.vs-list-good li{color:#166534}
.vs-arrow{font-size:32px;font-weight:900;color:#6366f1;text-align:center;padding:0 8px}

/* ===== HOW SECTION ===== */
.how-section{padding:80px 0;background:var(--bg-2)}
.flow-diagram{display:flex;align-items:center;justify-content:center;gap:16px;margin:48px 0 16px;flex-wrap:wrap}
.flow-node{display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px 16px;background:#fff;border:1.5px solid var(--border);border-radius:16px;min-width:110px;text-align:center}
.flow-you{border-color:#6366f1;background:#eef2ff}
.flow-main{border-color:#6366f1;background:#6366f1;color:#fff}
.flow-main .flow-label{color:#fff}
.flow-main .flow-desc{color:rgba(255,255,255,.8)}
.flow-sub{border-color:var(--border);min-width:90px;padding:14px 12px}
.flow-icon{font-size:28px}
.flow-label{font-size:13px;font-weight:700}
.flow-desc{font-size:11px;color:#64748b}
.flow-arrow-right{font-size:24px;color:#6366f1;font-weight:700;flex-shrink:0}
.flow-sub-group{display:flex;flex-direction:column;gap:8px}
.flow-note{text-align:center;font-size:13px;color:#64748b;margin-top:8px}

/* ===== MARKETPLACE SECTION ===== */
.marketplace-section{padding:80px 0;background:#fff}
.agent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
@media(max-width:900px){.agent-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.agent-grid{grid-template-columns:1fr}}
.agent-card{background:#fff;border:1.5px solid var(--border);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:14px;transition:box-shadow .2s,transform .2s,border-color .2s}
.agent-card:hover{box-shadow:0 8px 32px rgba(99,102,241,.12);transform:translateY(-3px);border-color:#c7d2fe}
.agent-card-custom{border:2px dashed #c7d2fe;background:linear-gradient(135deg,#fafafa,#f0f4ff)}
.agent-emoji{font-size:40px;line-height:1}
.agent-info{flex:1}
.agent-name{font-size:16px;font-weight:700;color:var(--text);margin-bottom:6px}
.agent-desc{font-size:13px;color:#64748b;line-height:1.6;margin-bottom:10px}
.agent-tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{background:#f1f5f9;color:#64748b;border-radius:99px;padding:2px 10px;font-size:11px;font-weight:600}
.tag-special{background:#eef2ff;color:#6366f1}
.btn-hire{width:100%;background:var(--primary);color:#fff;border:none;border-radius:10px;padding:10px;font-size:13px;font-weight:600;cursor:pointer;transition:background .2s}
.btn-hire:hover{background:var(--primary-dark)}
.btn-hire-special{background:linear-gradient(135deg,#6366f1,#8b5cf6)}
.btn-hire-special:hover{background:linear-gradient(135deg,#4f46e5,#7c3aed)}
.market-more{text-align:center;margin-top:40px;display:flex;flex-direction:column;align-items:center;gap:16px}
.market-more p{font-size:14px;color:#64748b}

/* ===== CTA POWERED ===== */
.cta-powered{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:12px;letter-spacing:.04em}
.cta-powered strong{color:#fff}
.btn-cta-white{background:#fff;color:var(--primary);border:none;border-radius:12px;padding:15px 36px;font-size:16px;font-weight:700;cursor:pointer;transition:all .2s;box-shadow:0 4px 20px rgba(0,0,0,.15)}
.btn-cta-white:hover{background:#f8fafc;transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,0,0,.2)}

/* ===== CORE ADVANTAGES BANNER ===== */
.adv-banner{
  padding:80px 0 72px;
  background:linear-gradient(160deg,#0f172a 0%,#1e1b4b 50%,#0f172a 100%);
  position:relative;
  overflow:hidden;
}
.adv-banner::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 60% at 50% 0%,rgba(99,102,241,.18) 0%,transparent 70%);
  pointer-events:none;
}
.adv-banner-inner{max-width:1100px;margin:0 auto;padding:0 32px;position:relative;z-index:1}
.adv-banner-headline{text-align:center;margin-bottom:56px}
.adv-banner-label{
  display:inline-block;background:rgba(99,102,241,.2);color:#a5b4fc;
  border:1px solid rgba(99,102,241,.35);
  border-radius:99px;padding:5px 18px;font-size:12px;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;margin-bottom:18px;
}
.adv-banner-title{
  font-size:clamp(30px,4vw,52px);font-weight:900;color:#fff;
  line-height:1.15;margin-bottom:14px;
}
.adv-highlight{
  background:linear-gradient(135deg,#6366f1,#a78bfa,#38bdf8);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.adv-banner-sub{font-size:16px;color:rgba(255,255,255,.6);max-width:500px;margin:0 auto;line-height:1.7}

.adv-pills{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:16px;
}
@media(max-width:900px){.adv-pills{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.adv-pills{grid-template-columns:1fr}}

.adv-pill{
  display:flex;align-items:flex-start;gap:14px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  border-radius:16px;padding:22px 20px;
  transition:background .2s,border-color .2s,transform .2s;
}
.adv-pill:hover{
  background:rgba(99,102,241,.12);
  border-color:rgba(99,102,241,.4);
  transform:translateY(-2px);
}
.adv-pill-icon{font-size:28px;flex-shrink:0;margin-top:2px}
.adv-pill-body{display:flex;flex-direction:column;gap:5px}
.adv-pill-body strong{font-size:15px;font-weight:700;color:#fff;line-height:1.3}
.adv-pill-body span{font-size:13px;color:rgba(255,255,255,.55);line-height:1.6}

/* accent borders per pill */
.adv-pill-1{border-left:3px solid #6366f1}
.adv-pill-2{border-left:3px solid #f59e0b}
.adv-pill-3{border-left:3px solid #10b981}
.adv-pill-4{border-left:3px solid #8b5cf6}
.adv-pill-5{border-left:3px solid #3b82f6}
.adv-pill-6{border-left:3px solid #ec4899}

.sidebar-market-btn{
  display:block;width:calc(100% - 16px);margin:8px 8px 4px;
  background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;
  border:none;border-radius:10px;padding:11px 14px;font-size:14px;font-weight:700;
  cursor:pointer;text-align:left;transition:opacity .2s;
}
.sidebar-market-btn:hover{opacity:.9}
.sidebar-new-chat-btn{
  display:block;width:calc(100% - 16px);margin:0 8px 8px;
  background:var(--bg-2);color:var(--text);
  border:1.5px solid var(--border);border-radius:10px;padding:10px 14px;font-size:13px;font-weight:600;
  cursor:pointer;text-align:left;transition:background .15s;
}
.sidebar-new-chat-btn:hover{background:var(--primary-light);color:var(--primary);border-color:var(--primary)}