:root {
  --navy: #1a2d5c;
  --navy-mid: #243b7b;
  --accent: #0f766e;
  --bg: #eef2f7;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --danger: #b91c1c;
  --ok: #166534;
  --border: #dbe3ef;
  --shadow: 0 10px 30px rgba(26, 45, 92, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, #d9e6ff 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #d1fae5 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--navy-mid); }
.wrap { max-width: 720px; margin: 0 auto; padding: 1rem; }
.wrap-wide { max-width: 1100px; margin: 0 auto; padding: 1rem; }

.brand {
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: 1rem;
}
.brand-mark {
  width: 2.6rem; height: 2.6rem; border-radius: 12px;
  background: linear-gradient(145deg, var(--navy-mid), var(--navy));
  color: #fff; display: grid; place-items: center; font-weight: 700;
  box-shadow: var(--shadow);
}
.brand h1 { margin: 0; font-size: 1.15rem; color: var(--navy); }
.brand p { margin: .15rem 0 0; color: var(--muted); font-size: .85rem; }

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}
.panel h2 { margin: 0 0 .75rem; font-size: 1.1rem; color: var(--navy); }

label { display: block; font-weight: 600; margin: .75rem 0 .35rem; font-size: .92rem; }
input[type=text], input[type=password], input[type=number], input[type=tel],
input[type=url], select, textarea {
  width: 100%; padding: .85rem .9rem; border: 1px solid var(--border);
  border-radius: 12px; font-size: 1rem; background: #fff;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(36,59,123,.25); border-color: var(--navy-mid);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .4rem; border: 0; border-radius: 12px; padding: .95rem 1.1rem;
  font-size: 1.02rem; font-weight: 700; cursor: pointer; text-decoration: none;
  width: 100%; margin-top: .75rem;
}
.btn-primary { background: var(--navy-mid); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: #f1f5f9; color: var(--navy); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.btn-row .btn { margin-top: 0; }

.flash { padding: .75rem .9rem; border-radius: 12px; margin-bottom: .75rem; font-size: .92rem; }
.flash.ok { background: #dcfce7; color: var(--ok); }
.flash.error { background: #fee2e2; color: var(--danger); }

.muted { color: var(--muted); font-size: .9rem; line-height: 1.45; }
.notice {
  background: #f8fafc; border: 1px dashed var(--border);
  border-radius: 12px; padding: .85rem; font-size: .88rem; color: var(--muted);
}

.status-pill {
  display: inline-block; padding: .35rem .65rem; border-radius: 999px;
  background: #e2e8f0; font-size: .78rem; font-weight: 700; letter-spacing: .02em;
}
.status-pill.good { background: #bbf7d0; color: #166534; }
.status-pill.wait { background: #fef3c7; color: #92400e; }
.status-pill.bad { background: #fecaca; color: #991b1b; }

.file-card {
  border: 1px solid var(--border); border-radius: 12px; padding: .85rem;
  margin-bottom: .75rem; background: #fbfdff;
}
.file-card strong { display: block; margin-bottom: .35rem; word-break: break-word; }
.file-meta { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; font-size: .88rem; }
.totals {
  display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-top: .5rem;
}
.totals .box {
  background: #f8fafc; border-radius: 12px; padding: .75rem; text-align: center;
}
.totals .box b { display: block; font-size: 1.25rem; color: var(--navy); }

.nav {
  display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem;
}
.nav a {
  text-decoration: none; background: #fff; border: 1px solid var(--border);
  padding: .45rem .7rem; border-radius: 999px; font-size: .85rem; font-weight: 600;
  color: var(--navy);
}
.nav a.active { background: var(--navy); color: #fff; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .55rem .4rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }

.qr-box { text-align: center; }
.qr-box img { width: min(260px, 80vw); height: auto; border: 1px solid var(--border); border-radius: 12px; background: #fff; padding: .5rem; }

.progress {
  height: 8px; background: #e2e8f0; border-radius: 999px; overflow: hidden; margin: .75rem 0;
}
.progress > span { display: block; height: 100%; width: 35%; background: var(--accent); animation: slide 1.2s infinite linear; }
@keyframes slide { 0% { transform: translateX(-100%); } 100% { transform: translateX(300%); } }

.file-input-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  border: 0 !important;
  opacity: 0;
}
.upload-actions { margin-top: .75rem; }
.upload-actions .btn { margin-top: 0; width: 100%; }
.selected-files {
  margin-top: .9rem;
  padding: .75rem .85rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8fafc;
}
.selected-title {
  margin: 0 0 .4rem;
  font-weight: 700;
  font-size: .92rem;
  color: var(--navy);
}
.selected-files ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text);
  font-size: .9rem;
}
.selected-files li { margin: .2rem 0; word-break: break-word; }

@media (min-width: 900px) {
  .btn { width: auto; min-width: 10rem; }
  .btn-full-mobile { width: 100%; }
}