:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --ink: #1d2733;
  --ink-soft: #5b6a7c;
  --line: #e3e8ef;
  --accent: #2f6fed;
  --accent-ink: #ffffff;
  --ok-bg: #e8f6ee;
  --ok-ink: #1c7a44;
  --warn-bg: #fdf3e3;
  --warn-ink: #9a6a12;
  --err-bg: #fdecec;
  --err-ink: #b03434;
  --shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 8px 24px rgba(0, 0, 0, .06);
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }

/* header */
header {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--line);
  padding: 26px 0 22px;
}
header .wrap { display: flex; gap: 16px; align-items: center; }
.logo {
  width: 46px; height: 46px; flex: 0 0 46px;
  border-radius: 12px;
  background: #22365c;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 17px; letter-spacing: .5px;
  box-shadow: var(--shadow);
}
h1 { margin: 0 0 2px; font-size: 21px; letter-spacing: -.2px; }
.sub { margin: 0; color: var(--ink-soft); font-size: 14px; }

main { padding: 24px 0 8px; }

/* cards */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 22px 20px;
  margin-bottom: 20px;
}
.card h2 { margin: 0 0 14px; font-size: 16.5px; display: flex; align-items: center; gap: 10px; }
.stepnum {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 8px;
  background: #eaf0fd; color: #245ad0;
  font-size: 13px; font-weight: 700;
}

/* drop zone */
.drop {
  border: 2px dashed #c9d4e3;
  border-radius: 12px;
  background: #fafcff;
  padding: 26px 16px;
  text-align: center;
  color: var(--ink-soft);
  transition: border-color .15s, background .15s;
}
.drop.dragover { border-color: var(--accent); background: #f0f5ff; }
.drop p { margin: 8px 0 0; font-size: 14.5px; }
.drop-icon { font-size: 26px; color: #66799a; }

button.link {
  border: 0; background: none; color: var(--accent);
  font: inherit; font-weight: 600; cursor: pointer; padding: 0;
  text-decoration: underline;
}

/* buttons */
button.primary, a.primary {
  display: inline-block;
  border: 0; border-radius: 10px;
  background: var(--accent); color: var(--accent-ink);
  font: inherit; font-weight: 600; font-size: 14.5px;
  padding: 11px 20px; cursor: pointer;
  text-decoration: none;
  transition: filter .15s, transform .05s;
}
button.primary:hover, a.primary:hover { filter: brightness(1.07); }
button.primary:active, a.primary:active { transform: translateY(1px); }
button.primary:disabled { background: #b8c4d6; color: #3a4a66; cursor: not-allowed; }

/* controls */
.controls { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 5px; font-size: 13.5px; color: var(--ink-soft); }
.field input {
  font: inherit; font-size: 14.5px; color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; width: 220px; background: #fff;
}
.field input:focus { outline: 2px solid #cddcfb; border-color: var(--accent); }

/* progress */
#progressBox { margin-top: 16px; }
.bar {
  height: 10px; border-radius: 999px; background: #e8edf5; overflow: hidden;
}
.bar-fill {
  height: 100%; width: 100%; border-radius: 999px;
  background: linear-gradient(90deg, #2f6fed, #5fa0ff);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform .35s ease;
}

.hint { color: var(--ink-soft); font-size: 13.5px; margin: 10px 0 0; }
.hidden { display: none !important; }

/* tables */
.table-scroll { overflow-x: auto; margin-top: 12px; }
.table-scroll { scrollbar-width: thin; scrollbar-color: #c3cfdf transparent; }
.table-scroll::-webkit-scrollbar { height: 8px; }
.table-scroll::-webkit-scrollbar-thumb { background: #c3cfdf; border-radius: 999px; }
.table-scroll::-webkit-scrollbar-track { background: transparent; }
.table-note {
  margin-top: 14px; padding: 10px 12px;
  background: #f4f8ff; border: 1px solid #dbe7fd; border-radius: 10px;
  font-size: 13.5px; color: #33506f;
}
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--ink-soft); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .4px; }
th.num, td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}
tbody tr:hover { background: #fafcff; }
td .mini { color: var(--ink-soft); font-size: 12px; }
.badge-base {
  display: inline-block; background: #eaf0fd; color: #245ad0;
  border-radius: 999px; font-size: 11.5px; font-weight: 700;
  padding: 2px 9px; margin-right: 6px;
}
.rowbtn {
  border: 1px solid var(--line); background: #fff; border-radius: 8px;
  cursor: pointer; font-size: 13px; line-height: 1; padding: 6px 9px;
  color: var(--ink-soft);
}
.rowbtn:hover { border-color: #b9c8dd; color: var(--ink); }
.rowbtn.remove:hover { border-color: #e6b6b6; color: var(--err-ink); }

/* result */
.result-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.badge {
  border-radius: 999px; font-size: 13px; font-weight: 700;
  padding: 7px 14px;
}
.badge.ok { background: var(--ok-bg); color: var(--ok-ink); }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin: 4px 0 14px; }
.tile {
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
  background: #fbfdff;
}
.tile .k { font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .4px; }
.tile .v { font-size: 22px; font-weight: 700; margin-top: 2px; }

details.stats { margin-top: 10px; border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; }
details.stats summary { cursor: pointer; font-weight: 600; font-size: 14px; color: #33506f; }
details.stats ul { margin: 10px 0 4px; padding-left: 20px; color: var(--warn-ink); font-size: 13.5px; }

/* errors */
.error {
  margin-top: 14px; padding: 12px 14px; border-radius: 10px;
  background: var(--err-bg); color: var(--err-ink); font-size: 14px;
  border: 1px solid #f3cece;
}
.warn-box {
  margin-top: 12px; padding: 12px 14px; border-radius: 10px;
  background: var(--warn-bg); color: var(--warn-ink); font-size: 13.5px;
  border: 1px solid #f0dfba;
}

/* footer */
footer { padding: 10px 0 40px; color: var(--ink-soft); font-size: 12.8px; }
footer p { margin: 0; }

/* spinner */
.spin {
  display: inline-block; width: 14px; height: 14px; vertical-align: -2px;
  border: 2px solid #c9d8f5; border-top-color: var(--accent);
  border-radius: 50%; margin-right: 8px;
  animation: sp 0.8s linear infinite;
}
@keyframes sp { to { transform: rotate(360deg); } }

/* checkbox deduplica */
.check-row { margin: 2px 0 14px; }
label.check {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 14.5px; cursor: pointer; user-select: none;
}
label.check input { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--accent); }
.hint-inline { color: var(--ink-soft); font-size: 13px; }

/* pubblicazioni */
.pubtools { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.pubtools .sep { color: #b6c2d4; }
.pubtools .hint { margin: 0; }
.publist {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 6px 14px;
  max-height: 340px; overflow-y: auto;
  border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; background: #fbfdff;
  scrollbar-width: thin; scrollbar-color: #c3cfdf transparent;
}
.publist::-webkit-scrollbar { width: 8px; }
.publist::-webkit-scrollbar-thumb { background: #c3cfdf; border-radius: 999px; }
.publist::-webkit-scrollbar-track { background: transparent; }
label.pub {
  display: flex; gap: 9px; align-items: center;
  font-size: 14px; padding: 4px 2px; cursor: pointer; user-select: none;
  border-radius: 8px;
}
label.pub:hover { background: #f2f6fd; }
label.pub input { width: 16px; height: 16px; accent-color: var(--accent); flex: 0 0 16px; }
.pub-name { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pub-sigla { color: var(--ink-soft); font-size: 12px; }
.pub-count { flex: 0 0 auto; color: var(--ink-soft); font-size: 12.5px; }

a.disabled {
  pointer-events: none; background: #b8c4d6 !important; cursor: default;
}