/* ================== VARIABLES ================== */
:root{
  --bg-main:#0b0f14;
  --bg-card:rgba(20,25,30,.85);
  --text-main:#e5e7eb;
  --text-muted:#9aa4b2;
  --red:#ff2b2b;
  --input-bg:#ffffff;
  --input-text:#000000;
}
[data-theme="light"]{
  --bg-main:#f4f6f9;
  --bg-card:#ffffff;
  --text-main:#0b0f14;
  --text-muted:#5b6573;
  --red:#e60000;
  --input-bg:#ffffff;
  --input-text:#000000;
}

/* ================== RESET ================== */
*{box-sizing:border-box}
body{
  margin:0;
  font-family:"Segoe UI",Arial,sans-serif;
  color:var(--text-main);
  min-height:100vh;
  display:flex;
  justify-content:center;
  align-items:center;
  background:var(--bg-main);
}

/* ================== BACKGROUND ================== */
.bg{
  position:fixed; inset:0;
  background:
    radial-gradient(800px 400px at 50% 20%, rgba(255,43,43,.08), transparent 60%),
    linear-gradient(180deg, var(--bg-main), #0e141b);
  z-index:-1;
}

/* ================== THEME TOGGLE ================== */
.theme-toggle{
  position:fixed; top:20px; right:20px;
  width:44px; height:44px; border-radius:50%;
  border:none; cursor:pointer;
  background:var(--red); color:#fff;
  font-size:18px; z-index:10000;
  box-shadow:0 0 15px rgba(255,43,43,.6);
}

/* ================== HUB CARD ================== */
.hub-card{
  width:360px;
  background:var(--bg-card);
  backdrop-filter:blur(12px);
  border-radius:28px;
  padding:36px 28px 34px;
  text-align:center;
  box-shadow:0 30px 80px rgba(0,0,0,.6);
}

/* AVATAR */
.avatar{
  width:120px; height:120px; border-radius:50%;
  border:3px solid var(--red);
  box-shadow:0 0 20px rgba(255,43,43,.8),
             0 0 50px rgba(255,43,43,.35);
}

/* NAME & BIO */
.hub-card h1{
  margin:18px 0 6px;
  color:var(--red);
  font-size:26px;
}
.bio{ margin:0; color:var(--text-muted); font-size:14px; }

/* SOCIAL GRID */
.socials{
  margin-top:28px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  justify-items:center;
}
.icon{
  width:64px; height:64px; border-radius:50%;
  border:2px solid var(--red);
  color:var(--red);
  display:flex; align-items:center; justify-content:center;
  font-size:22px; text-decoration:none;
  transition:.25s ease;
}
.icon:hover{
  background:var(--red);
  color:#0b0f14;
  box-shadow:0 0 22px rgba(255,43,43,.8);
  transform:translateY(-2px);
}
.icon.dashed{ border-style:dashed }

/* ================== AI FLOAT ================== */
.ai-btn{
  position:fixed; right:22px; bottom:22px;
  width:56px; height:56px; border-radius:50%;
  border:none; background:var(--red); color:#fff;
  font-size:22px; cursor:pointer;
  box-shadow:0 0 22px rgba(255,43,43,.8);
  z-index:9998;
}
.ai-chat{
  position:fixed; right:22px; bottom:90px;
  width:320px; height:420px;
  background:var(--bg-card);
  border-radius:16px;
  display:none; flex-direction:column;
  z-index:9999;
  box-shadow:0 25px 60px rgba(0,0,0,.7);
}
.ai-header{
  background:var(--red); color:#fff;
  padding:12px 14px;
  display:flex; justify-content:space-between; align-items:center;
}
.ai-header button{background:none;border:none;color:#fff;cursor:pointer}
.ai-messages{flex:1;padding:12px;overflow-y:auto;font-size:14px}
.ai-msg{max-width:85%;margin-bottom:10px;padding:10px 12px;border-radius:12px}
.ai-msg.bot{background:rgba(255,43,43,.15);color:var(--red)}
.ai-msg.user{background:var(--red);color:#0b0f14;margin-left:auto}

/* INPUT – PASTI BISA NGETIK */
.ai-input{display:flex;border-top:1px solid #2a2f36}
.ai-input input{
  flex:1;padding:10px;border:none;outline:none;
  background:var(--input-bg);color:var(--input-text);
  pointer-events:auto;user-select:text;
}
.ai-input button{
  padding:0 14px;border:none;background:var(--red);color:#fff;cursor:pointer;
}