.rdai{font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;line-height:1.4}
.rdai *{box-sizing:border-box}
.rdai-shell{max-width:980px;margin:28px auto;padding:0 16px}
.rdai-hero{margin-bottom:16px;padding:18px 18px 10px;border-radius:18px;background:linear-gradient(135deg,rgba(99,102,241,.12),rgba(16,185,129,.10));border:1px solid rgba(99,102,241,.18)}
.rdai-badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;border-radius:999px;background:rgba(17,24,39,.06)}
.rdai-title{margin:12px 0 8px;font-size:28px;line-height:1.15}
.rdai-subtitle{margin:0;color:#4b5563;font-size:15px;max-width:72ch}
.rdai-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}
.rdai-stepcard{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.6);border:1px solid rgba(17,24,39,.08)}
.rdai-stepcard span{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:999px;background:rgba(99,102,241,.14);font-weight:700}

.rdai-card{border-radius:18px;border:1px solid rgba(17,24,39,.10);background:#fff;box-shadow:0 10px 35px rgba(17,24,39,.08);padding:18px}
.rdai-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:900px){.rdai-grid{grid-template-columns:1fr 1fr;gap:18px}}
.rdai-label{display:block;font-weight:650;margin-bottom:8px}
.rdai-muted{font-weight:500;color:#6b7280}
.rdai-hint{margin-top:8px;color:#6b7280;font-size:12px}
.rdai-error{margin-top:8px;color:#b91c1c;background:rgba(185,28,28,.08);border:1px solid rgba(185,28,28,.18);padding:8px 10px;border-radius:12px;font-size:13px}

.rdai textarea,.rdai select{width:100%;border-radius:14px;border:1px solid rgba(17,24,39,.14);padding:12px 12px;font-size:14px;outline:none;background:#fff}
.rdai textarea:focus,.rdai select:focus{border-color:rgba(99,102,241,.55);box-shadow:0 0 0 4px rgba(99,102,241,.12)}
.rdai textarea{min-height:240px;resize:vertical}

.rdai-drop{position:relative;border-radius:16px;border:1px dashed rgba(99,102,241,.55);background:linear-gradient(180deg,rgba(99,102,241,.05),rgba(16,185,129,.03));padding:16px;min-height:140px;cursor:pointer}
.rdai-drop:hover{border-color:rgba(99,102,241,.85)}
.rdai-drop input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}
.rdai-drop-inner{display:grid;place-items:center;text-align:center;gap:6px;padding:8px}
.rdai-drop-icon{font-size:22px}
.rdai-drop-title{font-weight:700}
.rdai-drop-sub{color:#6b7280;font-size:13px}
.rdai-filemeta{margin-top:8px;font-size:12px;color:#111827;background:rgba(17,24,39,.06);padding:6px 10px;border-radius:999px;display:inline-block}

.rdai-row{grid-column:1/-1;display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:900px){.rdai-row{grid-template-columns:240px 1fr;align-items:end}}
.rdai-btn{position:relative;width:100%;border:0;border-radius:14px;padding:12px 16px;font-weight:750;font-size:15px;color:white;background:linear-gradient(135deg,#4f46e5,#06b6d4);cursor:pointer;box-shadow:0 10px 22px rgba(79,70,229,.22);overflow:hidden}
.rdai-btn:hover{transform:translateY(-1px)}
.rdai-btn:active{transform:translateY(0)}
.rdai-btn-glow{position:absolute;inset:-40px;opacity:.22;background:radial-gradient(circle at 30% 30%,white,transparent 55%)}
.rdai-btn-secondary{border-radius:14px;border:1px solid rgba(17,24,39,.14);padding:10px 14px;background:#fff;cursor:pointer}
.rdai-small{margin-top:8px;font-size:12px;color:#6b7280}

.rdai-progress{display:flex;gap:12px;align-items:flex-start;margin-top:16px;padding:14px;border-radius:16px;border:1px solid rgba(17,24,39,.10);background:rgba(17,24,39,.02)}
.rdai-spinner{width:22px;height:22px;border-radius:999px;border:3px solid rgba(99,102,241,.25);border-top-color:rgba(99,102,241,.95);animation:rdaiSpin 1s linear infinite;margin-top:2px}
@keyframes rdaiSpin{to{transform:rotate(360deg)}}
.rdai-step{font-weight:750}
.rdai-bar{height:10px;border-radius:999px;background:rgba(17,24,39,.08);overflow:hidden;margin-top:10px}
.rdai-bar-fill{height:100%;background:linear-gradient(90deg,#4f46e5,#06b6d4);border-radius:999px}
.rdai-debug{margin-top:8px;font-size:12px;color:#6b7280}

.rdai-result{margin-top:16px}
.rdai-result-head{display:flex;flex-direction:column;gap:12px}
@media (min-width:700px){.rdai-result-head{flex-direction:row;justify-content:space-between;align-items:center}}
.rdai-ats-ring{width:120px;height:120px;border-radius:999px;border:10px solid rgba(99,102,241,.18);display:grid;place-items:center;text-align:center}
.rdai-ats-num{font-size:34px;font-weight:800;line-height:1}
.rdai-ats-label{font-size:12px;color:#6b7280;margin-top:4px}
.rdai-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.rdai-download{display:inline-flex;align-items:center;gap:8px;border-radius:14px;padding:10px 14px;background:rgba(16,185,129,.10);border:1px solid rgba(16,185,129,.20);text-decoration:none;font-weight:700}
.rdai-download:hover{text-decoration:none;filter:brightness(.98)}

.rdai-tabs{display:flex;gap:8px;margin-top:14px}
.rdai-tab{border:1px solid rgba(17,24,39,.12);background:#fff;border-radius:12px;padding:8px 12px;cursor:pointer;font-weight:650}
.rdai-tab.active{background:rgba(99,102,241,.10);border-color:rgba(99,102,241,.30)}
.rdai-pane{display:none;margin-top:12px}
.rdai-pane.active{display:block}
.rdai-pre{white-space:pre-wrap;background:rgba(17,24,39,.03);border:1px solid rgba(17,24,39,.10);border-radius:16px;padding:14px;max-height:520px;overflow:auto}

.rdai-toast{position:fixed;right:18px;bottom:18px;z-index:99999;max-width:420px;border-radius:14px;padding:12px 14px;border:1px solid rgba(17,24,39,.12);background:#111827;color:white;box-shadow:0 16px 40px rgba(0,0,0,.25)}
.rdai-toast.error{background:#7f1d1d}
.rdai-toast.success{background:#064e3b}

@media (max-width:480px){
  .rdai-title{font-size:22px}
  .rdai-steps{grid-template-columns:1fr;gap:8px}
}