:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #e2e5ea;
  --text: #1b1f24;
  --muted: #6b7280;
  --accent: #b8231f;
  --accent-text: #ffffff;
  --ok: #14804a;
  --warn: #b45309;
  --error: #b42318;
  --track: #e8eaee;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --surface: #1c2027;
    --border: #2b313a;
    --text: #e7e9ec;
    --muted: #98a1af;
    --accent: #e0403b;
    --track: #2b313a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

h1 { font-size: 1.25rem; margin: 0 0 .25rem; }
h2 { font-size: 1.05rem; margin: 0 0 .75rem; }

a { color: inherit; }

.muted { color: var(--muted); }
.small { font-size: .82rem; }

/* ---------------------------------------------------------------- topbar */

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: .75rem 1rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.brand { font-weight: 650; text-decoration: none; }

.nav { display: flex; gap: 1rem; flex: 1; }

.nav a {
  text-decoration: none;
  color: var(--muted);
  padding: .25rem 0;
  border-bottom: 2px solid transparent;
}

.nav a.active { color: var(--text); border-bottom-color: var(--accent); }

.logout { display: flex; align-items: center; gap: .75rem; }

.who { color: var(--muted); font-size: .88rem; }

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

/* ------------------------------------------------------------------ page */

.page { max-width: 1080px; margin: 0 auto; padding: 1.5rem 1rem 3rem; }

.centered { min-height: 80vh; display: grid; place-items: center; padding: 2rem 1rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

.form-card { width: min(420px, 100%); }
.form-card h1 { margin-bottom: .5rem; }

/* ----------------------------------------------------------------- forms */

label { display: block; font-size: .85rem; color: var(--muted); margin: .75rem 0 .25rem; }

label.checkbox {
  display: flex;
  align-items: center;
  gap: .4rem;
  color: var(--text);
  margin-top: 1rem;
}

input[type="text"], input[type="password"], input[type="email"], select {
  width: 100%;
  padding: .55rem .65rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.row {
  display: flex;
  gap: .75rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

.row > div { min-width: 160px; }
.row .grow { flex: 1; min-width: 260px; }

button.primary, .button {
  display: inline-block;
  padding: .55rem .9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

button.primary, .button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

.button.small, button.small { padding: .35rem .6rem; font-size: .85rem; }

.button.danger { color: var(--error); border-color: var(--error); }

.form-card button.primary { width: 100%; margin-top: 1.25rem; }

.field-error { display: block; color: var(--error); font-size: .8rem; margin-top: .25rem; }

.form-error:empty { display: none; }
.form-error { margin-top: .75rem; }

.inline { display: flex; gap: .35rem; }
.inline input { min-width: 130px; }

/* --------------------------------------------------------------- flashes */

.flashes { margin-bottom: 1rem; display: grid; gap: .5rem; }

.flash {
  padding: .6rem .8rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.flash-error { border-color: var(--error); color: var(--error); }
.flash-success { border-color: var(--ok); color: var(--ok); }
.flash-warning { border-color: var(--warn); color: var(--warn); }

/* ------------------------------------------------------------- downloads */

.download-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .75rem; }

.download {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .85rem 1rem;
}

.download-head { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }

.download-title {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: min(560px, 60vw);
}

.badge {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  padding: .15rem .45rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.badge-completed { color: var(--ok); border-color: var(--ok); }
.badge-failed { color: var(--error); border-color: var(--error); }
.badge-downloading, .badge-pending { color: var(--warn); border-color: var(--warn); }

.progress {
  height: 8px;
  background: var(--track);
  border-radius: 999px;
  overflow: hidden;
  margin: .7rem 0 .4rem;
}

.progress-bar {
  height: 100%;
  background: var(--accent);
  transition: width .3s linear;
}

.progress-bar.indeterminate {
  background: linear-gradient(90deg, var(--track), var(--accent), var(--track));
  background-size: 200% 100%;
  animation: slide 1.2s linear infinite;
}

@keyframes slide {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

.download-meta { color: var(--muted); font-size: .85rem; }

.download-error {
  margin-top: .5rem;
  color: var(--error);
  font-size: .85rem;
  word-break: break-word;
}

.download-actions {
  margin-top: .7rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
}

.empty { color: var(--muted); padding: 1rem 0; }

/* ---------------------------------------------------------------- tables */

.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }

th, td { text-align: left; padding: .6rem .5rem; border-bottom: 1px solid var(--border); vertical-align: top; }

th { color: var(--muted); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; }

td .cell-title { display: block; font-weight: 600; }

td.actions { white-space: nowrap; }

tr.inactive { opacity: .55; }

.yes { color: var(--ok); }
.no { color: var(--muted); }

.pagination { display: flex; gap: .75rem; align-items: center; margin-top: 1rem; }

.filters select { width: auto; }