:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --ink: #1f2733;
  --muted: #7b8794;
  --accent: #1f4e78;
  --accent-2: #2f6fb0;
  --green: #1a8a3c;
  --green-bg: #e6f5ec;
  --red: #c0392b;
  --red-bg: #fdecea;
  --amber: #b7791f;
  --amber-bg: #fdf3e2;
  --grey: #6b7280;
  --grey-bg: #eef1f5;
  --border: #e3e8ef;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* ---------- buttons ---------- */
.btn {
  border: none; border-radius: 8px; padding: 10px 16px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: filter .15s, background .15s;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { filter: brightness(1.1); }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--grey-bg); }
.btn-sm { padding: 6px 12px; font-size: 13px; }

/* ---------- login ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card {
  background: var(--card); padding: 40px; border-radius: 16px;
  box-shadow: 0 10px 40px rgba(31,78,120,.12); width: 340px;
  display: flex; flex-direction: column; gap: 14px;
}
.brand { font-size: 26px; font-weight: 800; color: var(--accent); }
.login-card input {
  padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 15px;
}
.login-card input:focus { outline: 2px solid var(--accent-2); border-color: transparent; }
.error-msg { color: var(--red); font-size: 13px; min-height: 16px; }

/* ---------- topbar ---------- */
.topbar {
  display: flex; align-items: center; gap: 24px;
  background: var(--card); padding: 12px 28px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand-sm { font-size: 18px; font-weight: 800; color: var(--accent); }
.nav { display: flex; gap: 6px; flex: 1; }
.nav-btn {
  border: none; background: transparent; padding: 8px 16px; border-radius: 8px;
  font-size: 14px; font-weight: 600; color: var(--muted); cursor: pointer;
}
.nav-btn:hover { background: var(--grey-bg); }
.nav-btn.active { background: var(--accent); color: #fff; }

/* ---------- content ---------- */
.content { max-width: 1100px; margin: 0 auto; padding: 28px; }
h1 { font-size: 24px; margin: 0 0 20px; }
h2 { font-size: 17px; margin: 0; }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 22px; margin-bottom: 22px;
}
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-head.plain { background: transparent; }

/* ---------- KPI ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 22px; }
.kpi-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 22px; text-align: center;
}
.kpi-num { font-size: 34px; font-weight: 800; color: var(--accent); }
.kpi-card.kpi-danger .kpi-num { color: var(--red); }
.kpi-label { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* ---------- table ---------- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: none; }
.empty { color: var(--muted); padding: 24px; text-align: center; }

/* ---------- badges ---------- */
.badge { padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge.completed { background: var(--green-bg); color: var(--green); }
.badge.failed { background: var(--red-bg); color: var(--red); }
.badge.running, .badge.pending { background: var(--amber-bg); color: var(--amber); }
.badge.retrying { background: var(--grey-bg); color: var(--grey); }

/* ---------- form fields ---------- */
.field-label { display: block; font-weight: 600; font-size: 13px; margin: 14px 0 6px; }
#generate input[type=text], #generate input[type=file] {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px;
}
#gen-start { margin-top: 18px; }

/* ---------- progress ---------- */
.progress-box { margin-top: 18px; }
.progress-label { font-size: 13px; color: var(--muted); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.progress-bar { height: 10px; background: var(--grey-bg); border-radius: 999px; overflow: hidden; position: relative; }
.progress-fill { height: 100%; width: 0%; background: var(--accent-2); transition: width .3s; }

/* indeterminate (processing) — a segment sliding back and forth so it never looks stuck */
.progress-bar.indeterminate .progress-fill {
  width: 35%;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent-2) 50%, transparent);
  animation: prog-slide 1.1s ease-in-out infinite;
}
@keyframes prog-slide {
  0%   { margin-left: -35%; }
  100% { margin-left: 100%; }
}

/* spinner shown next to the progress / processing label */
.spinner {
  width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid var(--grey-bg); border-top-color: var(--accent-2);
  display: inline-block; animation: spin .7s linear infinite; flex: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* "download all" zip button */
.dl-all { margin: 4px 0 12px; }

/* report-type cards (config-driven, dynamic) */
.report-types { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 6px; }
.rt-card { text-align: left; min-width: 220px; max-width: 320px; padding: 12px 14px; border: 1.5px solid var(--border);
  border-radius: 10px; background: var(--card); cursor: pointer; transition: border-color .15s, background .15s; }
.rt-card:hover { border-color: var(--accent-2); }
.rt-card.active { border-color: var(--accent-2); background: var(--green-bg); }
.rt-card.disabled { opacity: .55; cursor: not-allowed; }
.rt-name { font-weight: 600; font-size: 14px; margin-bottom: 3px; }
.rt-desc { line-height: 1.3; }

/* pagination */
.pager { display: flex; align-items: center; justify-content: flex-end; gap: 12px; padding: 12px 4px 2px; }
.pager-info { font-size: 13px; color: var(--muted); }
.pager .btn[disabled] { opacity: .45; cursor: default; pointer-events: none; }

.result-ok { margin-top: 18px; padding: 16px; background: var(--green-bg); border-radius: 10px; }
.result-bad { margin-top: 18px; padding: 16px; background: var(--red-bg); color: var(--red); border-radius: 10px; }
.dl-row { display: flex; align-items: center; gap: 10px; margin-top: 8px; }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; background: rgba(20,30,45,.45); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal-card { background: var(--card); border-radius: 14px; padding: 24px; width: 560px; max-width: 92vw; max-height: 86vh; overflow: auto; }
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 6px 12px; font-size: 14px; margin-bottom: 16px; }
.kv .k { color: var(--muted); }