*{box-sizing:border-box}
:root{
  --bg:#f4f5f7; --card:#fff; --ink:#14181f; --muted:#667085; --line:#e6e8ec;
  --red:#e62117; --red-dark:#c81a12; --red-soft:#fef1f0; --green:#0f7a4d;
  --shadow:0 1px 2px rgba(20,24,31,.06),0 8px 24px rgba(20,24,31,.06);
  --radius:18px;
}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.55}
.wrap{max-width:1080px;margin:0 auto;padding:32px 20px 80px}
a{color:var(--red)}
/* Hero */
.hero{margin:4px 0 22px}
.eyebrow{display:inline-flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;color:var(--muted)}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--red);display:inline-block}
h1{font-size:42px;line-height:1.15;letter-spacing:-.02em;margin:16px 0 10px}
h1 em{font-style:normal;color:var(--red)}
.sub{color:var(--muted);font-size:17px;line-height:1.6;max-width:720px;margin:0}
label{display:block;margin:0 0 8px;font-weight:700;font-size:14px}
.search{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:stretch}
input[type=text]{flex:1;min-width:240px;background:#f9fafb;border:1px solid var(--line);color:var(--ink);border-radius:12px;padding:14px 16px;font-size:16px;outline:none}
input[type=text]:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(230,33,23,.15);background:#fff}
button{background:var(--red);color:#fff;border:0;border-radius:999px;padding:14px 24px;font-size:16px;font-weight:700;cursor:pointer;white-space:nowrap}
button:hover{background:var(--red-dark)}
button:disabled{opacity:.5;cursor:wait}
.chip{background:#fff;border:1px solid var(--line);color:var(--ink);padding:8px 14px;font-size:14px;font-weight:600}
.chip:hover{border-color:var(--red);color:var(--red)}
.quick{margin-top:14px;color:var(--muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:14px}
.error{background:#fef1f0;border:1px solid #f5b5b0;color:#8f1d17;padding:14px 16px;border-radius:12px;margin-top:16px}
.loading{margin-top:16px;color:#92400e;background:#fffbeb;border:1px solid #fde68a;padding:12px 16px;border-radius:12px}
/* Cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-top:18px;box-shadow:var(--shadow)}
.card h3{margin:0 0 14px;font-size:19px;letter-spacing:-.01em}
.card h4{margin:18px 0 6px;font-size:15px}
.head{display:flex;gap:18px;align-items:center}
.head img{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid #fff;box-shadow:0 0 0 1px var(--line)}
.head h2{margin:0;font-size:26px;letter-spacing:-.01em}
.grade{margin-left:auto;text-align:center;background:var(--red-soft);border:1px solid #f5b5b0;border-radius:16px;padding:14px 22px;flex-shrink:0}
.grade span{font-size:38px;font-weight:900;display:block;color:var(--red);line-height:1}
.grade small{color:var(--muted);font-weight:600}
/* KPI */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
.grid>div{background:#f9fafb;border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.grid>div{color:var(--muted);font-size:13px;font-weight:600}
.grid b{display:block;font-size:21px;margin-top:6px;color:var(--ink);line-height:1.25}
.muted{color:var(--muted)}.small{font-size:13px;line-height:1.6}
.bar{display:flex;gap:12px;align-items:center;margin:10px 0;flex-wrap:wrap}
.bar .track{flex:1;min-width:140px;height:10px;background:#eceef1;border-radius:999px;overflow:hidden}
.bar .fill{height:100%;background:linear-gradient(90deg,var(--red),#ff7a45)}
canvas#chart{width:100%;height:auto;display:block}
/* Revenue / projection */
.rpm label{font-weight:600;font-size:14px}
.rpm input{background:#fff;border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:10px;width:120px;margin-left:8px;font-size:15px}
#revenue span.muted,#projection span.muted{display:block;margin-top:4px}
/* AI */
#aiCard{border-left:5px solid var(--red)}
#aiBody p{margin:8px 0}
ul{line-height:1.7;padding-left:20px}
#followCard{background:#f8faf7;border-color:#d7e8dc}
/* Video list: only the 5 newest are rendered (see app.js) */
.video{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--line);align-items:flex-start}
.video:first-child{border-top:0;padding-top:4px}
.video img{width:168px;height:94px;object-fit:cover;border-radius:12px;flex-shrink:0}
.video a{color:var(--ink);text-decoration:none;font-weight:650;font-size:16px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video a:hover{color:var(--red)}
.video .muted{margin-top:6px}
/* History */
.hist{display:flex;gap:10px;align-items:center;padding:12px 0;border-top:1px solid var(--line);flex-wrap:wrap}
.hist img{width:40px;height:40px;border-radius:50%}
.hist .chip{padding:7px 12px;font-size:13px}
#compare table td{font-size:15px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){
  .wrap{padding:20px 14px 56px}
  h1{font-size:30px}
  .head{align-items:flex-start}
  .head img{width:60px;height:60px}
  .head h2{font-size:21px}
  .grade{padding:10px 14px}.grade span{font-size:30px}
  .video img{width:120px;height:68px}
  .video a{font-size:15px}
  button{width:100%}
  .row button{width:100%}
}