*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#0c0c0c;
  --surface:#161616;
  --surface-2:#202020;
  --border:#272727;
  --text:#ececec;
  --text-muted:#9d9d9d;
  --text-dim:#d9d9d9;
  --accent:#0083c9;
  --accent-glow:rgba(0,201,167,.12);
  --accent-border:rgba(0,201,167,.3);
  --blue:#4f8ef7;
  --blue-glow:rgba(79,142,247,.1);
  --amber:#f5ffa2;
  --user-bg:#182030;
  --user-border:#2a3f5f;
  --error:#f87171;
  --radius:12px;
}

html,body{
  height:100%;
  font-family:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

/* Layout */
.app{display:flex;flex-direction:column;height:100vh}

/* Header */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(12,12,12,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  padding:0 20px;height:56px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;cursor:default}
.logo-name{font-size:20px;font-weight:600;color:var(--text)}
.logo-name em{color:var(--accent);font-style:normal}
.header-right{display:flex;align-items:center;gap:10px}

.linkedin-btn{
  display:flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:8px;
  border:1px solid rgba(0,119,181,.4);
  background:rgba(0,119,181,.08);
  color:#00a0ff;font-size:12px;font-weight:500;font-family:inherit;
  text-decoration:none;transition:all .15s;white-space:nowrap;
}
.linkedin-btn:hover{background:rgba(0,119,181,.18);border-color:rgba(0,119,181,.7);color:#7dc4ee}

/* Welcome */
.who-label{
  font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-dim);margin-top:28px;margin-bottom:10px;
}
.mode-selector{
  display:flex;gap:3px;background:var(--surface);
  margin-bottom: 15px;
  border:1px solid var(--border);border-radius:9px;padding:3px;
}
.mode-btn{
  background:none;border:none;color:var(--text-muted);cursor:pointer;
  padding:10px 28px;border-radius:6px;font-size:12px;font-family:inherit;
  font-weight:500;transition:all .15s;white-space:nowrap;
}
.mode-btn.active{background:var(--accent);color:#fffcfc}
.mode-btn:hover:not(.active){color:var(--text);background:var(--surface-2)}

/* Chat area */
#chat-area{
  flex:1;overflow-y:auto;padding:72px 20px 136px;
  display:flex;flex-direction:column;align-items:center;scroll-behavior:smooth;
}
#chat-area::-webkit-scrollbar{width:5px}
#chat-area::-webkit-scrollbar-track{background:transparent}
#chat-area::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.chat-inner{width:100%;max-width:720px}

/* Welcome screen */
#welcome{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:calc(100vh - 210px);text-align:center;padding:40px 0;gap:0;
  transition:opacity .2s,transform .2s;
}
#welcome.hiding{opacity:0;transform:translateY(-10px);pointer-events:none}

.welcome-icon{
  border:#fff 4px solid;width:170px;height:170px;border-radius:50%;
  background:url(../img/me.png) center/cover no-repeat,linear-gradient(135deg,#00c9a7 0%,#0070f3 100%);
  margin-bottom:24px;overflow:hidden;
  transition:opacity .2s ease;
}
/* .welcome-icon.swapping{opacity:0} */
.welcome-title{font-size:30px;font-weight:700;margin-bottom:0;letter-spacing:-.5px}
.welcome-title em{color:var(--accent);font-style:normal}
.welcome-sub{color:var(--text-muted);font-size:14px;max-width:420px;margin-bottom:25px;line-height:1.6}
.welcome-sub strong{color:var(--text-dim);font-weight:500}

.prompts-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:9px;
  width:100%;max-width:580px;
  transition:opacity .16s,transform .16s;
}
.prompts-grid.swapping{opacity:0;transform:translateY(5px);pointer-events:none}

.prompt-chip{
  background:var(--surface);border:1px solid var(--border);border-radius:10px;
  padding:13px 15px;cursor:pointer;text-align:center;font-size:13px;
  color:var(--text-dim);font-family:inherit;transition:all .15s;line-height:1.45;
}
.prompt-chip:hover{border-color:var(--accent-border);color:var(--text);background:var(--accent-glow)}

/* Mode label */
.mode-label{
  font-size:10px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;
  padding:2px 7px;border-radius:4px;display:inline-block;margin-bottom:6px;
}
.mode-label.recruiter{background:rgba(0,201,167,.1);color:var(--accent)}
.mode-label.founder{background:rgba(245,166,35,.1);color:var(--amber)}
.mode-label.technical{background:rgba(79,142,247,.1);color:var(--blue)}
.mode-label.browsing{background:rgba(180,120,255,.1);color:#b478ff}

/* Messages */
#messages{display:flex;flex-direction:column;gap:20px;width:100%}

.message{display:flex;gap:12px;align-items:flex-start;animation:msgIn .2s ease}
@keyframes msgIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.message.user{flex-direction:row-reverse}

.msg-avatar{
  width:32px;height:32px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:600;margin-top:2px;
}
.message.assistant .msg-avatar{background:linear-gradient(135deg,#00c9a7,#0070f3);color:#fff;font-size:14px;font-weight:700}
.message.user .msg-avatar{background:var(--user-bg);border:1px solid var(--user-border);color:var(--text-muted)}

.msg-body{max-width:calc(100% - 48px);display:flex;flex-direction:column;gap:8px}

.msg-bubble{padding:13px 16px;border-radius:var(--radius);font-size:14px;line-height:1.75}
.message.user .msg-bubble{
  background:var(--user-bg);border:1px solid var(--user-border);
  border-radius:12px 12px 4px 12px;white-space:pre-wrap;word-break:break-word;
}
.message.assistant .msg-bubble{background:var(--surface);border:1px solid var(--border);border-radius:12px 12px 12px 4px;min-width:80px}

/* TL;DR / Detail split */
.tldr{font-size:15px;line-height:1.8;color:var(--text);padding-bottom:2px}
.tldr p{margin-bottom:8px}
.tldr p:last-child{margin-bottom:0}
.msg-sep{border:none;height:1px;background:linear-gradient(90deg,var(--accent-border),transparent);margin:14px 0 12px}
.detail{font-size:13.5px;color:var(--text-dim);line-height:1.7}
.detail p{margin-bottom:10px}
.detail p:last-child{margin-bottom:0}
.detail strong{color:var(--text);font-weight:600}
.detail em{color:var(--text-muted)}
.detail ul,.detail ol{padding-left:18px;margin-bottom:10px}
.detail li{margin-bottom:3px}
.detail h3,.detail h4{font-size:13px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;margin:14px 0 6px}

/* Stat cards */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;margin:12px 0}
.stat-card{background:var(--surface-2);border:1px solid var(--border);border-top:2px solid var(--accent);border-radius:8px;padding:12px 14px}
.stat-val{font-size:20px;font-weight:700;color:var(--accent);line-height:1.15;margin-bottom:5px;letter-spacing:-.5px}
.stat-lbl{color:var(--amber);font-size:13px;line-height:1.4}

/* Fallback blockquote */
.msg-bubble blockquote{border-left:3px solid var(--accent-border);margin:10px 0;padding:8px 14px;color:var(--text-dim);background:var(--accent-glow);border-radius:0 6px 6px 0}

/* Tables */
.msg-bubble table{width:100%;border-collapse:collapse;margin:12px 0;font-size:13px;border-radius:8px;overflow:hidden;border:1px solid var(--border)}
.msg-bubble th{background:var(--surface-2);padding:8px 12px;text-align:left;font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--amber);border-bottom:1px solid var(--border)}
.msg-bubble td{padding:8px 12px;border-bottom:1px solid var(--border);vertical-align:top;color:var(--text-dim)}
.msg-bubble td strong{color:var(--text)}
.msg-bubble tr:last-child td{border-bottom:none}
.msg-bubble tr:hover td{background:rgba(255,255,255,.02)}

/* Generic markdown */
.msg-bubble p{margin-bottom:10px}
.msg-bubble p:last-child{margin-bottom:0}
.msg-bubble strong{color:var(--text);font-weight:600}
.msg-bubble em{color:var(--text-dim)}
.msg-bubble ul,.msg-bubble ol{padding-left:20px;margin-bottom:10px}
.msg-bubble li{margin-bottom:4px}
.msg-bubble h3{font-size:14px;font-weight:600;margin-bottom:8px;margin-top:12px}
.msg-bubble h3:first-child{margin-top:0}
.msg-bubble code{background:var(--surface-2);padding:2px 6px;border-radius:4px;font-size:12px;font-family:"SF Mono",Consolas,monospace}
.msg-bubble hr{border:none;border-top:1px solid var(--border);margin:14px 0}
.msg-bubble a{color:var(--accent);text-decoration:none}
.msg-bubble a:hover{text-decoration:underline}

/* Terminal easter egg */
.terminal-response{
  font-family:"SF Mono",Consolas,"Courier New",monospace !important;
  color:#00ff41 !important;background:#050505 !important;
  border:1px solid #00ff41 !important;border-radius:8px;
  padding:16px;font-size:13px;line-height:1.9;white-space:pre-wrap;
}

/* CTAs */
.msg-ctas{display:flex;gap:8px;flex-wrap:wrap}
.cta{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:8px;font-size:12px;font-family:inherit;
  font-weight:500;cursor:pointer;transition:all .15s;
  text-decoration:none;border:1px solid transparent;
}
.cta:hover{opacity:.75}
.cta.dl{background:var(--accent-glow);border-color:var(--accent-border);color:var(--accent)}
.cta.ct{background:var(--blue-glow);border-color:rgba(79,142,247,.3);color:var(--blue)}
.cta.restart{background:none;border-color:var(--border);color:var(--text-muted);margin-left:auto}
.cta.restart:hover{border-color:var(--text-muted);color:var(--text);opacity:1}

/* Typing indicator */
.typing{display:flex;align-items:center;gap:4px;padding:4px 0}
.dot{width:5px;height:5px;background:var(--text-muted);border-radius:50%;animation:bounce 1.2s infinite}
.dot:nth-child(2){animation-delay:.15s}
.dot:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,60%,100%{opacity:.3;transform:scale(.8)}30%{opacity:1;transform:scale(1.1)}}

/* Footer */
footer{
  position:fixed;bottom:0;left:0;right:0;
  background:rgba(12,12,12,.95);backdrop-filter:blur(12px);
  border-top:1px solid var(--border);padding:14px 20px 32px;
}
.input-wrap{max-width:720px;margin:0 auto}
.input-box{
  display:flex;gap:8px;align-items:center;background:var(--surface);
  border:1px solid var(--border);border-radius:13px;padding:10px 10px 10px 16px;
  transition:border-color .15s;
}
.input-box:focus-within{border-color:var(--accent-border)}
#user-input{
  flex:1;background:none;border:none;outline:none;color:var(--text);
  font-family:inherit;font-size:14px;resize:none;max-height:180px;line-height:1.5;padding:0;
}
#user-input::placeholder{color:var(--text-muted)}
#send-btn{
  background:var(--accent);border:none;border-radius:9px;
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  cursor:pointer;color:#fff;transition:all .15s;flex-shrink:0;
}
#send-btn:hover:not(:disabled){transform:scale(1.05);background:#00ddb8}
#send-btn:disabled{background:var(--surface-2);color:var(--text-muted);cursor:not-allowed;transform:none}
#send-btn svg{pointer-events:none}
.footer-note{text-align:center;color:var(--text-muted);font-size:11px;margin-top:9px}

/* Mobile */
@media(max-width:600px){
  .prompts-grid{grid-template-columns:1fr}
  .mode-btn{padding:9px 25px;font-size:11px}
  .welcome-title{font-size:24px}
}