/* style.css - World-class UI. Primary color #FF6900 */
:root{
  --primary: #FF6900;
  --bg: #f7f9fb;
  --card: #ffffff;
  --muted: #667085;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(18,24,40,0.06);
  --glass: rgba(255,255,255,0.85);
  --success:#2ecc71;
  --info:#2d9cdb;
  --danger:#e74c3c;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; background:linear-gradient(180deg,var(--bg),#fff); color:#0b1220;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}

.wrap{max-width:1200px;margin:28px auto;padding:20px}

/* Top */
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px}
.branding{display:flex;gap:14px;align-items:center}
.logo{width:56px;height:56px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#ff9447);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;box-shadow:0 8px 20px rgba(255,105,0,0.14)}
.topbar h1{margin:0;font-size:20px}
.topbar .tag{margin:0;color:var(--muted);font-size:13px}

/* Cards */
.main{display:grid;grid-template-columns:1fr;gap:18px}
.card{background:var(--card);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.card-head h2{margin:0;font-size:16px}
.small{font-size:13px}
.muted{color:var(--muted)}

/* Input */
.input-card textarea{width:100%;min-height:140px;resize:vertical;padding:14px;border-radius:10px;border:1px solid #e9f2fb;background:linear-gradient(180deg,#fff,#fbfdff);font-size:14px;color:#071129}
.controls{display:flex;justify-content:space-between;align-items:center;margin-top:12px;gap:12px;flex-wrap:wrap}
.controls .left{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.inline{display:flex;align-items:center;gap:8px;font-size:13px;color:#334155}
.inline select,.inline input{padding:8px;border-radius:8px;border:1px solid #e6eef6}

/* Buttons */
.btn{display:inline-flex;gap:10px;align-items:center;padding:10px 14px;border-radius:10px;border:0;font-weight:600;cursor:pointer}
.btn.primary{background:var(--primary);color:#fff;box-shadow:0 10px 30px rgba(255,105,0,0.14)}
.btn.ghost{background:transparent;border:1px solid rgba(11,18,32,0.06);color:var(--primary)}

/* Progress */
.progressWrap{margin-top:12px}
.progress{height:8px;background:#eef6ff;border-radius:8px;overflow:hidden}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--primary),#ff9447);transition:width 300ms ease}

/* Results Table */
.tableWrap{overflow:auto}
.results{width:100%;border-collapse:collapse;min-width:760px}
.results thead th{position:sticky;top:0;background:transparent;text-align:left;padding:12px 14px;border-bottom:1px solid #eef3f8;color:var(--muted);font-size:13px}
.results tbody td{padding:12px 14px;border-bottom:1px solid #f4f6f8;vertical-align:middle}
.col-url{width:50%}
.col-status{width:30%}
.col-redirects{width:80px;text-align:center}
.col-expand{width:40px;text-align:center}

/* Row main */
.row-url a{color:#0b78ff;text-decoration:none;word-break:break-all}
.status-pills{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.pill{padding:6px 8px;border-radius:999px;color:#fff;font-weight:700;font-size:13px;display:inline-block;min-width:46px;text-align:center}
.pill.info{background:var(--info)}
.pill.success{background:var(--success)}
.pill.warn{background:#f6ad55}
.pill.danger{background:var(--danger)}
.count{font-weight:700;color:var(--muted)}

/* Expand icon */
.expandBtn{background:transparent;border:0;cursor:pointer;color:var(--primary);font-size:18px;padding:6px;border-radius:8px}
.expandBtn:hover{background:rgba(255,105,0,0.06)}

/* Expanded area */
.expandRow{background:#fbfdff;padding:14px;border-radius:10px;margin:8px 0 18px;border:1px solid #eef6ff;display:none;overflow:auto}
.chainItem{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed #eef3f8}
.chainItem:last-child{border-bottom:none}
.chainMeta{min-width:120px;font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, "Roboto Mono", monospace;color:var(--muted);font-size:13px}
.chainContent{flex:1}
.chainUrl{font-weight:700;color:#0b1220;word-break:break-all}
.chainHeaders{margin-top:8px;background:#fff;padding:10px;border-radius:8px;border:1px solid #f1f5f9;font-size:13px;white-space:pre-wrap;word-break:break-all}

/* Empty */
.empty{text-align:center;padding:18px;color:var(--muted)}

/* Footer */
.footer{text-align:center;margin-top:14px;color:var(--muted);font-size:13px}

/* Responsive */
@media (max-width:900px){
  .results{min-width:640px}
  .card{padding:14px}
}
@media (max-width:640px){
  .results{min-width:520px}
  .branding h1{font-size:18px}
  .inline{font-size:12px}
  .chainMeta{display:none}
}