:root{
  --primary:#2563eb;--primary2:#7c3aed;--accent:#06b6d4;--success:#16a34a;--danger:#dc2626;--warning:#f59e0b;
  --bg:#eef4ff;--bg2:#f8fbff;--card:#ffffff;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;
  --shadow:0 20px 55px rgba(15,23,42,.10);--shadow2:0 8px 25px rgba(37,99,235,.16);--radius:22px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,"Noto Sans Bengali",sans-serif;background:radial-gradient(circle at 10% 0%,rgba(37,99,235,.16),transparent 28%),radial-gradient(circle at 90% 10%,rgba(124,58,237,.14),transparent 30%),linear-gradient(180deg,var(--bg),var(--bg2));color:var(--text);min-height:100vh}a{text-decoration:none;color:var(--primary)}
body:before{content:"";position:fixed;inset:0;background-image:linear-gradient(rgba(255,255,255,.32) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.32) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 65%);pointer-events:none;z-index:-1}
.app-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(226,232,240,.8);box-shadow:0 6px 30px rgba(15,23,42,.05)}
.header-inner{max-width:1240px;margin:0 auto;padding:14px 18px;display:flex;gap:14px;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;color:var(--text)!important}.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-size:22px;box-shadow:var(--shadow2)}.brand strong{display:block;font-size:18px;letter-spacing:-.02em}.brand small{display:block;color:var(--muted);font-size:12px;margin-top:2px}.header-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.credit-chip,.role-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(37,99,235,.14);background:linear-gradient(180deg,#fff,#eff6ff);border-radius:999px;padding:9px 12px;color:#1e3a8a;font-weight:700;box-shadow:0 6px 18px rgba(37,99,235,.08)}.logout-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:999px;padding:9px 12px;color:var(--text)!important;background:#fff}.top{display:none}
.nav-shell{max-width:1240px;margin:0 auto;padding:0 18px 14px}.nav-title{margin:6px 0 8px;color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.nav-grid{display:flex;gap:10px;flex-wrap:wrap}.nav-item{display:inline-flex;align-items:center;gap:8px;padding:10px 13px;border-radius:14px;color:#334155!important;background:rgba(255,255,255,.72);border:1px solid rgba(226,232,240,.92);font-weight:700;transition:.18s ease;box-shadow:0 6px 18px rgba(15,23,42,.04)}.nav-item:hover{transform:translateY(-1px);border-color:rgba(37,99,235,.35);box-shadow:0 10px 26px rgba(37,99,235,.12)}.nav-item.active{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff!important;border-color:transparent}.nav-ico{font-size:15px;line-height:1}.public-nav{display:flex;gap:10px;flex-wrap:wrap}.public-nav .nav-item{background:rgba(255,255,255,.9)}
.wrap{max-width:1240px;margin:26px auto;padding:0 18px 60px}.page-banner{position:relative;overflow:hidden;background:linear-gradient(135deg,#0f172a,#1d4ed8 52%,#7c3aed);color:#fff;border-radius:28px;padding:28px;margin-bottom:22px;box-shadow:var(--shadow)}.page-banner:after{content:"";position:absolute;right:-70px;top:-90px;width:280px;height:280px;background:radial-gradient(circle,rgba(255,255,255,.28),transparent 62%)}.page-banner h1{margin:0;font-size:clamp(28px,5vw,52px);letter-spacing:-.06em;line-height:1.04}.page-banner p{max-width:720px;color:rgba(255,255,255,.82);font-size:16px;margin:12px 0 0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.hero-actions .btn{background:#fff!important;color:#1d4ed8!important}.hero-actions .btn.gray{background:rgba(255,255,255,.12)!important;color:#fff!important;border:1px solid rgba(255,255,255,.24)}
.card{background:rgba(255,255,255,.92);border:1px solid rgba(226,232,240,.92);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-bottom:20px;backdrop-filter:blur(10px)}.card h2,.card h3{letter-spacing:-.04em}.card h2{font-size:clamp(26px,4vw,42px);margin:0 0 14px}.card h3{font-size:22px;margin:0 0 12px}.card h1{font-size:52px;line-height:1;margin:10px 0 18px;letter-spacing:-.06em;background:linear-gradient(135deg,var(--primary),var(--primary2));-webkit-background-clip:text;background-clip:text;color:transparent}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:18px}.box{border:1px solid var(--line);border-radius:18px;padding:16px;margin:12px 0;background:linear-gradient(180deg,#fff,#f8fbff)}.soft{background:#f8fafc;border:1px solid var(--line)}
.btn,button.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff!important;padding:12px 17px;border-radius:14px;border:0;cursor:pointer;font-weight:800;box-shadow:0 10px 24px rgba(37,99,235,.22);transition:.16s ease}.btn:hover,button.btn:hover{transform:translateY(-1px);box-shadow:0 14px 32px rgba(37,99,235,.28)}.btn.gray{background:#64748b!important}.btn.red,.btn.danger,.danger{background:linear-gradient(135deg,#ef4444,#b91c1c)!important;color:#fff!important}.btn.success{background:linear-gradient(135deg,#22c55e,#15803d)!important}.linkbtn{background:none;border:0;color:var(--primary);text-decoration:underline;cursor:pointer;font:inherit;padding:0}
.input,select,textarea,input[type=file]{width:100%;padding:13px 14px;border:1px solid #dbe5f1;border-radius:14px;margin:7px 0 14px;background:#fff;color:var(--text);outline:0;box-shadow:0 4px 12px rgba(15,23,42,.03)}.input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,.10)}label{font-weight:800;color:#334155;font-size:14px}textarea{min-height:110px;resize:vertical}
table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border-radius:18px;background:#fff;border:1px solid var(--line)}td,th{padding:14px;border-bottom:1px solid #edf2f7;text-align:left;vertical-align:top}th{background:#f8fbff;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#475569}tr:last-child td{border-bottom:0}.badge{display:inline-flex;align-items:center;gap:5px;padding:6px 10px;border-radius:999px;background:#eaf2ff;color:#1d4ed8;font-size:12px;font-weight:800}.err,.ok{padding:14px 16px;border-radius:16px;margin-bottom:16px;font-weight:800}.err{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}.ok{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}.muted{color:var(--muted)}.small{font-size:13px}.preview{width:100%;height:170px;object-fit:cover;border-radius:18px;background:#e5e7eb;border:1px solid var(--line)}.qr{width:240px;height:240px;max-width:100%;border-radius:20px;border:1px solid var(--line);background:#fff;padding:10px;box-shadow:0 12px 28px rgba(15,23,42,.08)}code{display:inline-block;background:#eef2ff;border:1px solid #c7d2fe;border-radius:10px;padding:6px 9px;color:#1e293b}hr{border:0;border-top:1px solid var(--line);margin:20px 0}
.stat-card{position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;right:-38px;top:-50px;width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,rgba(37,99,235,.15),rgba(124,58,237,.15))}.builder-step{display:flex;gap:12px;align-items:flex-start}.step-no{flex:0 0 34px;height:34px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-weight:900}
@media(max-width:760px){.header-inner{align-items:flex-start}.brand-mark{width:42px;height:42px}.header-actions{justify-content:flex-end}.nav-shell{padding:0 12px 12px}.nav-grid{flex-wrap:nowrap;overflow:auto;padding-bottom:4px}.nav-item{white-space:nowrap;padding:9px 11px;font-size:14px}.wrap{margin:18px auto;padding:0 14px 70px}.page-banner{border-radius:22px;padding:22px}.card{border-radius:20px;padding:18px}.grid{grid-template-columns:1fr;gap:14px}table{display:block;overflow-x:auto;white-space:nowrap}.card h1{font-size:42px}.card h2{font-size:30px}}
@media(max-width:480px){.header-inner{display:block}.header-actions{margin-top:10px}.credit-chip,.logout-btn{font-size:13px}.brand strong{font-size:17px}.nav-title{margin-top:10px}.btn{width:auto}.card{padding:16px}.page-banner h1{font-size:30px}}

/* v12 live build progress */
.build-progress-card{position:relative;overflow:hidden}.progress-wrap{margin:18px 0 16px}.progress-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;color:#1e293b}.progress-track{height:16px;background:#e5edff;border-radius:999px;overflow:hidden;border:1px solid #c7d2fe;box-shadow:inset 0 2px 5px rgba(15,23,42,.08)}.progress-fill{height:100%;width:0;background:linear-gradient(90deg,#2563eb,#06b6d4,#22c55e);border-radius:999px;transition:width .55s ease;box-shadow:0 0 18px rgba(37,99,235,.45)}.build-actions{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}.log-panel{margin-top:16px}.log-panel summary{cursor:pointer;font-weight:800;color:#334155}.log-panel pre,.error-log{white-space:pre-wrap;background:#07111f;color:#dbeafe;padding:14px;border-radius:16px;max-height:360px;overflow:auto;border:1px solid rgba(37,99,235,.18);font-size:12px;line-height:1.45}.error-log{background:#1a0b0b;color:#ffe4e6;border-color:#fecaca}