:root {
  --bg: #f5f6f8;
  --card-bg: #ffffff;
  --border: #e2e5ea;
  --text: #1c2333;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
}

* { box-sizing: border-box; }

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

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  text-decoration: none;
}

.container {
  max-width: 960px;
  margin: 32px auto;
  padding: 0 16px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}

.card.narrow { max-width: 380px; margin: 0 auto; }
.card.wide { max-width: 960px; }

h1 { font-size: 22px; margin: 0 0 16px; }
h3 { font-size: 15px; margin: 24px 0 8px; }

label {
  display: block;
  margin-bottom: 14px;
  font-size: 14px;
  color: var(--muted);
}

input[type="text"], input[type="password"], input[type="file"] {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}

button, .button {
  display: inline-block;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  background: #eef0f3;
  color: var(--text);
}

button.primary, .button.primary, a.primary {
  background: var(--primary);
  color: #fff;
}
button.primary:hover, .button.primary:hover { background: var(--primary-dark); }

.link-button {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  font-size: 13px;
  text-decoration: underline;
}
.link-button.danger { color: var(--danger); }

.logout-form { margin: 0; }

.error { color: var(--danger); font-size: 14px; }
.muted { color: var(--muted); font-size: 14px; }

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 14px;
}
th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

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

.row-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: #eef0f3;
}
.status-done { background: #dcfce7; color: var(--success); }
.status-failed { background: #fee2e2; color: var(--danger); }
.status-processing, .status-queued { background: #dbeafe; color: var(--primary-dark); }

.progress-bar {
  height: 10px;
  background: #eef0f3;
  border-radius: 999px;
  overflow: hidden;
  margin: 10px 0;
}
.progress-fill {
  height: 100%;
  background: var(--primary);
  transition: width 0.3s ease;
}

.columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 20px;
}

.col-choice {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--text);
}

@media (max-width: 640px) {
  .columns { grid-template-columns: 1fr; }
}