:root {
  
  --tblr-primary:       #066fd1;   
  --tblr-primary-hover: #0559a7;   
  --tblr-primary-soft:  #e7f1fb;   

  --tblr-secondary:     #737373;   
  --tblr-muted:         #a3a3a3;   

  --tblr-body-bg:       #fafafa;   
  --tblr-body-color:    #262626;   

  --tblr-card-bg:       #ffffff;   
  --tblr-border-color:  #e5e5e5;   
  --tblr-border-dark:   #d4d4d4;   
  --tblr-surface-2:     #f5f5f5;   

  --tblr-green:  #2fb344;
  --tblr-red:    #d63939;
  --tblr-orange: #f76707;
  --tblr-yellow: #f59f00;
  --tblr-azure:  #4299e1;
  --tblr-indigo: #4263eb;
  --tblr-teal:   #0ca678;

  --green-soft:  #e6f4e9;
  --red-soft:    #fbe9e9;
  --orange-soft: #fef0e4;
  --azure-soft:  #e7f1fb;

  --radius:     10px;
  --radius-lg:  12px;
  --radius-sm:  8px;
  --radius-pill: 999px;

  --shadow-card: 0 1px 2px rgba(16, 24, 40, .04);
  --shadow-nav:  0 1px 3px rgba(16, 24, 40, .05);

  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--tblr-body-bg);
  color: var(--tblr-body-color);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1 { font-size: 24px; font-weight: 700; margin: 0 0 6px; letter-spacing: -.01em; }
h2 { font-size: 15px; font-weight: 600; margin: 0; }

.sub { color: var(--tblr-secondary); margin: 0 0 22px; font-size: 14px; }

.hint { color: var(--tblr-secondary); font-size: 12px; margin-top: 12px; line-height: 1.6; }

a { color: var(--tblr-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.center-box {
  max-width: 420px;
  margin: 9vh auto;
  padding: 32px;
  background: var(--tblr-card-bg);
  border: 1px solid var(--tblr-border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.center-box .logo {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border-radius: var(--radius);
  background: var(--tblr-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 22px;
}

input, select {
  width: 100%;
  padding: 9px 13px;
  border: 1px solid var(--tblr-border-dark);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  color: var(--tblr-body-color);
  background: var(--tblr-card-bg);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input::placeholder { color: var(--tblr-muted); }
input:focus, select:focus {
  border-color: var(--tblr-primary);
  box-shadow: 0 0 0 3px rgba(6, 111, 209, .15);
}

button {
  padding: 9px 15px;
  border: 1px solid var(--tblr-border-dark);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  background: var(--tblr-card-bg);
  color: var(--tblr-body-color);
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
button:hover { background: var(--tblr-surface-2); }
button:active { transform: translateY(1px); }
button:disabled { opacity: .5; cursor: not-allowed; }

button.primary {
  background: var(--tblr-primary);
  border-color: var(--tblr-primary);
  color: #fff;
}
button.primary:hover { background: var(--tblr-primary-hover); border-color: var(--tblr-primary-hover); }

button.danger {
  background: var(--tblr-card-bg);
  border-color: var(--tblr-red);
  color: var(--tblr-red);
}
button.danger:hover { background: var(--red-soft); }

button.primary.danger {
  background: var(--tblr-red);
  border-color: var(--tblr-red);
  color: #fff;
}
button.primary.danger:hover { background: #b8302f; border-color: #b8302f; }

button.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--tblr-secondary);
}
button.ghost:hover { background: var(--tblr-surface-2); color: var(--tblr-body-color); }

button.btn-sm { padding: 5px 10px; font-size: 12px; }

.msg { color: var(--tblr-secondary); margin: 12px 0 0; min-height: 1.2em; font-size: 14px; }
.msg.ok  { color: var(--tblr-green); }
.msg.err { color: var(--tblr-red); }

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 24px;
  background: var(--tblr-card-bg);
  border-bottom: 1px solid var(--tblr-border-color);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -.01em;
}
.brand .logo {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: var(--tblr-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.chip {
  background: var(--tblr-primary-soft);
  color: var(--tblr-primary);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 500;
  margin-right: 12px;
}

main { max-width: 920px; margin: 24px auto 48px; padding: 0 20px; }

.card {
  background: var(--tblr-card-bg);
  border: 1px solid var(--tblr-border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.card-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--tblr-border-color);
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--tblr-card-bg);
}
.card-header .step {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-pill);
  background: var(--tblr-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-header .card-title { font-weight: 600; font-size: 15px; }

.card-body { padding: 20px; }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row input { flex: 1; min-width: 200px; }
.or { color: var(--tblr-muted); font-size: 13px; }

#qrBox { margin-top: 18px; text-align: center; }

#qrImg {
  width: 208px;
  height: 208px;
  image-rendering: pixelated;
  border: 1px solid var(--tblr-border-color);
  border-radius: var(--radius);
  background: #fff;
  padding: 8px;
}

.qr-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--tblr-muted);
  margin: 16px 0;
  font-size: 13px;
}
.qr-divider::before, .qr-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--tblr-border-color);
}

.qr-link {
  display: inline-block;
  max-width: 100%;
  word-break: break-all;
  color: var(--tblr-primary);
  font-size: 13px;
  margin-top: 6px;
}

.overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.overview .item {
  background: var(--tblr-card-bg);
  border: 1px solid var(--tblr-border-color);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.overview .item .k {
  color: var(--tblr-muted);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.overview .item .v {
  font-size: 22px;
  font-weight: 700;
  margin-top: 6px;
  letter-spacing: -.01em;
  color: var(--tblr-body-color);
}

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.grid button {
  text-align: left;
  padding: 12px 14px;
  border: 1px solid var(--tblr-border-color);
  background: var(--tblr-card-bg);
}
.grid button:hover {
  border-color: var(--tblr-primary);
  color: var(--tblr-primary);
  background: var(--tblr-primary-soft);
}

.song-list {
  max-height: 320px;
  overflow-y: auto;
  border: 1px solid var(--tblr-border-color);
  border-radius: var(--radius);
  margin-top: 12px;
  background: var(--tblr-card-bg);
}
.song-list .song {
  padding: 10px 14px;
  border-bottom: 1px solid var(--tblr-border-color);
  cursor: pointer;
  font-size: 14px;
  transition: background .12s ease;
}
.song-list .song:last-child { border-bottom: none; }
.song-list .song:hover { background: var(--tblr-surface-2); }
.song-list .song.selected { background: var(--tblr-primary-soft); }
.song-list .song .art { color: var(--tblr-muted); font-size: 12px; }

.diff-picker { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.diff-picker label {
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border: 1px solid var(--tblr-border-dark);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}
.diff-picker label:hover { border-color: var(--tblr-primary); color: var(--tblr-primary); }
.diff-picker input[type="checkbox"] { accent-color: var(--tblr-primary); width: auto; }

pre#result {
  background: #262626;
  color: #d4d4d4;
  padding: 16px;
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  margin: 0;
  font-family: var(--font-mono);
}

pre#result.ok  { border-left: 4px solid var(--tblr-green); }
pre#result.err { border-left: 4px solid var(--tblr-red); color: #ffb3b3; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--tblr-border-color); }
thead th {
  background: var(--tblr-surface-2);
  color: var(--tblr-secondary);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .03em;
  white-space: nowrap;
}
tbody tr:hover { background: var(--tblr-surface-2); }
tr:last-child td { border-bottom: none; }
td code { color: var(--tblr-body-color); font-family: var(--font-mono); font-size: 13px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.badge::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: 0 0 auto;
}
.badge.unused   { background: var(--green-soft);  color: #258f36; }
.badge.unused::before { background: var(--tblr-green); }
.badge.active   { background: var(--tblr-primary-soft); color: var(--tblr-primary); }
.badge.active::before { background: var(--tblr-primary); }
.badge.disabled { background: var(--red-soft);    color: var(--tblr-red); }
.badge.disabled::before { background: var(--tblr-red); }
.badge.expired  { background: var(--tblr-surface-2); color: var(--tblr-muted); }
.badge.expired::before { background: var(--tblr-muted); }

.status { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.status.green  { background: var(--tblr-green); }
.status.red    { background: var(--tblr-red); }
.status.orange { background: var(--tblr-orange); }
.status.blue   { background: var(--tblr-primary); }

.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.toolbar input, .toolbar select { width: auto; flex: 0 0 auto; }
.toolbar select { padding: 9px 12px; }

.song-list::-webkit-scrollbar { width: 8px; }
.song-list::-webkit-scrollbar-thumb { background: var(--tblr-border-dark); border-radius: 999px; }
.song-list::-webkit-scrollbar-track { background: transparent; }

.login-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}
.login-tab {
  flex: 1;
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid var(--tblr-border-dark);
  border-radius: var(--radius);
  background: var(--tblr-surface-2);
  color: var(--tblr-secondary);
  text-align: center;
}
.login-tab:hover { background: var(--tblr-surface-2); color: var(--tblr-body-color); }
.login-tab.active {
  background: var(--tblr-primary);
  border-color: var(--tblr-primary);
  color: #fff;
}
.login-panel { text-align: center; }
.login-panel button { margin-bottom: 12px; }

.submode-picker {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  padding: 12px 14px;
  border: 1px solid var(--tblr-border-color);
  border-radius: var(--radius);
  background: var(--tblr-surface-2);
  margin-bottom: 4px;
}
.submode-title { font-weight: 600; font-size: 14px; color: var(--tblr-body-color); }
.submode-picker label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  cursor: pointer;
}
.submode-picker input[type="radio"] { accent-color: var(--tblr-primary); width: auto; }

.field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--tblr-secondary);
  margin: 14px 0 8px;
}

.perm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 8px;
}
.perm-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  padding: 9px 12px;
  border: 1px solid var(--tblr-border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.perm-item:hover { border-color: var(--tblr-border-dark); }
.perm-item input[type="checkbox"] { accent-color: var(--tblr-primary); width: auto; }

.overcard-item {
  background: var(--tblr-primary-soft);
  border-color: var(--tblr-primary);
  margin-bottom: 2px;
}
.overcard-item:hover { border-color: var(--tblr-primary); }
.overcard-item b { color: var(--tblr-primary); }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  align-items: start;
}
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field > .field-label { margin: 0; } 
.field-desc {
  font-size: 12px;
  color: var(--tblr-muted);
  line-height: 1.5;
}
textarea {
  border: 1px solid var(--tblr-border-dark);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  color: var(--tblr-body-color);
  background: var(--tblr-card-bg);
  outline: none;
}
textarea:focus {
  border-color: var(--tblr-primary);
  box-shadow: 0 0 0 3px rgba(6, 111, 209, .15);
}

.param-panel {
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px solid var(--tblr-border-color);
  border-radius: var(--radius);
  background: var(--tblr-surface-2);
}
.money-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 12px;
}
.param-preview {
  margin: 14px 0;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--tblr-card-bg);
  border: 1px solid var(--tblr-border-color);
  font-size: 14px;
  font-weight: 600;
  color: var(--tblr-primary);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 20, 32, .45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--tblr-card-bg);
  border: 1px solid var(--tblr-border-color);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 82vh;
  overflow: auto;
  box-shadow: 0 16px 48px rgba(0, 0, 0, .22);
}
.backup-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--tblr-border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
.backup-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.backup-info b { font-size: 13px; font-family: var(--font-mono); word-break: break-all; }

table th, table td { white-space: nowrap; }
td.cell-wrap { white-space: normal; min-width: 150px; max-width: 260px; }
td.cell-nowrap { font-size: 12px; }
td.cell-ops { text-align: right; min-width: 190px; }

.op-buttons { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.op-buttons button.armed, button.armed { background: var(--tblr-red); border-color: var(--tblr-red); color: #fff; }

.op-extend { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.op-extend-input { width: 72px !important; padding: 5px 8px !important; font-size: 13px !important; }
.op-error { color: var(--tblr-red); font-size: 12px; margin-top: 6px; text-align: right; }

.chapter-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 10px 0 4px;
}

.chapter-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--tblr-secondary);
}

#chapterMsg { white-space: pre-line; font-family: var(--font-mono); font-size: 12.5px; }

.chapter-list { display: flex; flex-direction: column; gap: 14px; margin-top: 12px; }

.chapter-box {
  border: 1px solid var(--tblr-border-color);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: var(--tblr-card-bg);
}

.chapter-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.chapter-title { font-weight: 600; font-size: 15px; }
.chapter-prog { font-size: 12.5px; color: var(--tblr-secondary); }

.chapter-bar {
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--tblr-surface-2);
  overflow: hidden;
  margin: 8px 0 10px;
}
.chapter-bar-fill {
  height: 100%;
  background: var(--tblr-primary);
  border-radius: var(--radius-pill);
  transition: width .2s ease;
}

.chapter-nodes { list-style: none; margin: 0; padding: 0; }
.chapter-nodes li {
  display: flex;
  gap: 10px;
  padding: 6px 0;
  border-top: 1px dashed var(--tblr-border-color);
}
.chapter-nodes li:first-child { border-top: none; }

.node-mark {
  flex: 0 0 22px;
  height: 22px;
  line-height: 22px;
  text-align: center;
  border-radius: var(--radius-pill);
  background: var(--tblr-surface-2);
  color: var(--tblr-secondary);
  font-size: 12px;
  font-weight: 600;
}
.chapter-nodes li.done .node-mark { background: var(--green-soft); color: var(--tblr-green); }
.chapter-nodes li.current .node-mark { background: var(--tblr-primary-soft); color: var(--tblr-primary); }

.node-body { flex: 1; min-width: 0; }
.node-title { font-size: 14px; }
.node-detail { font-size: 12px; color: var(--tblr-secondary); word-break: break-word; }
.chapter-nodes li.done .node-title { color: var(--tblr-secondary); }

.chapter-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--tblr-border-color);
}
.chapter-select { flex: 1 1 240px; min-width: 180px; }

.chapter-pw {
  margin-top: 14px;
  padding: 12px 16px;
  border: 1px solid var(--tblr-border-color);
  border-radius: var(--radius);
  background: var(--tblr-surface-2);
}
.chapter-pw h3 { margin: 0 0 8px; font-size: 14px; }
.chapter-pw ul { margin: 0; padding-left: 18px; font-size: 13px; }
.chapter-pw code {
  font-family: var(--font-mono);
  background: var(--tblr-card-bg);
  border: 1px solid var(--tblr-border-color);
  border-radius: var(--radius-sm);
  padding: 1px 6px;
}

.flag-panel {
  margin-top: 14px;
  padding: 12px 16px;
  border: 1px solid var(--tblr-border-color);
  border-radius: var(--radius);
  background: var(--tblr-surface-2);
}
.flag-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.flag-head h3 { margin: 0; font-size: 14px; }
.flag-body { margin-top: 10px; }

.flag-group { margin-bottom: 12px; }
.flag-group:last-child { margin-bottom: 0; }
.flag-group-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--tblr-primary);
  margin-bottom: 4px;
}

.flag-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  padding: 2px 0;
}
.flag-row.uncertain .flag-key { color: var(--tblr-orange); }

.flag-key {
  flex: 0 0 210px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--tblr-secondary);
  word-break: break-all;
}
.flag-value {
  flex: 1;
  min-width: 120px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  word-break: break-word;
  white-space: pre-wrap;
}
.flag-bits { display: inline-flex; gap: 2px; }
.flag-bit {
  width: 16px;
  height: 18px;
  line-height: 18px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  border-radius: 3px;
  background: var(--tblr-card-bg);
  border: 1px solid var(--tblr-border-color);
  color: var(--tblr-muted);
}
.flag-bit.on {
  background: var(--green-soft);
  border-color: var(--tblr-green);
  color: var(--tblr-green);
  font-weight: 600;
}

.flag-note {
  font-size: 11.5px;
  color: var(--tblr-muted);
  line-height: 1.5;
  margin: 0 0 4px;
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.preset-row button {
  border: 1px solid var(--tblr-border-color);
  background: var(--tblr-card-bg);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
}
.preset-row button:hover {
  border-color: var(--tblr-primary);
  color: var(--tblr-primary);
  background: var(--tblr-primary-soft);
}

.chapter-arrow {
  display: inline-block;
  width: 14px;
  color: var(--tblr-secondary);
  font-size: 11px;
  margin-right: 4px;
}
.chapter-head:hover .chapter-title { color: var(--tblr-primary); }
.chapter-head:hover .chapter-arrow { color: var(--tblr-primary); }
.chapter-body { margin-top: 2px; }

.hidden-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 14px;
  margin: 0 0 8px;
  font-size: 12px;
}
.hidden-row {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 1px 0;
}
.hidden-row.is-done { opacity: .5; cursor: default; }
.hidden-name { font-weight: 500; }
.hidden-val { color: var(--tblr-secondary); font-variant-numeric: tabular-nums; }
.hidden-hint { color: var(--tblr-secondary); font-size: 11px; }

.chapter-prereq {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin: 0 0 8px;
  font-size: 12px;
}
.chapter-prereq select { padding: 3px 6px; }
.chapter-prereq input {
  flex: 1;
  min-width: 130px;
  padding: 3px 8px;
  font-size: 12px;
}

.chapter-current {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
}

.chapter-push {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 10px;
}
.chapter-push .push-label { font-size: 13px; color: var(--tblr-secondary); }
.chapter-push select {
  padding: 6px 8px;
  font-size: 13px;
  min-height: 34px;
}
.chapter-push button {
  min-height: 34px;
  padding: 6px 18px;
  font-size: 13px;
}

.push-confirm {
  border: 1px solid var(--tblr-border-color, #d3d3d3);
  border-radius: 6px;
  padding: 10px 12px;
  margin: 0 0 10px;
  background: var(--tblr-surface-2, rgba(0, 0, 0, 0.02));
}
.push-declare {
  margin: 0 0 10px;
  font-size: 12.5px;
  line-height: 1.69;
  white-space: pre-wrap;
  word-break: break-word;
}
.push-confirm-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.push-confirm-actions button {
  min-height: 36px;
  padding: 7px 14px;
  font-size: 13px;
}

.chapter-diff {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 10px;
  padding: 8px 10px;
  border-radius: 6px;
  background: var(--tblr-surface-2, rgba(0, 0, 0, 0.02));
}
.chapter-diff .pick { min-height: 32px; padding: 5px 14px; font-size: 13px; }

.chapter-rewind {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 10px;
}
.chapter-rewind select { padding: 6px 8px; font-size: 13px; min-height: 34px; }
.chapter-rewind button { min-height: 34px; padding: 6px 16px; font-size: 13px; }
.chapter-rewind-opts {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  flex-basis: 100%;
  margin-top: 4px;
}
.chapter-rewind-opts .pick { min-height: 30px; padding: 4px 12px; font-size: 12.5px; }

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 0 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--tblr-border-color, rgba(0, 0, 0, 0.08));
}
.toolbar-back {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}
.toolbar-title {
  font-size: 15px;
  font-weight: 700;
  margin-right: auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.toolbar-card {
  font-size: 12.5px;
  opacity: 0.75;
  white-space: nowrap;
}

.action-link {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 46px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--tblr-border-color, rgba(0, 0, 0, 0.12));
  background: var(--tblr-surface, #fff);
  color: inherit;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.35;
  text-decoration: none;
}
.action-link:hover,
.action-link:focus-visible {
  border-color: var(--tblr-primary, #206bc4);
  color: var(--tblr-primary, #206bc4);
}

.ip-panel {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--tblr-border-color, rgba(0, 0, 0, 0.08));
}

.ip-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ip-title {
  font-size: 13px;
  font-weight: 600;
}

.ip-current {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}

.ip-alert {
  font-size: 12px;
  font-weight: 600;
  color: #d63939;
  background: rgba(214, 57, 57, 0.1);
  border: 1px solid rgba(214, 57, 57, 0.35);
  border-radius: 4px;
  padding: 1px 6px;
}

.ip-list {
  margin-top: 8px;
}

.ip-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  padding: 4px 0;
  border-bottom: 1px solid var(--tblr-border-color, rgba(0, 0, 0, 0.06));
}

.ip-row:last-child {
  border-bottom: 0;
}

.ip-row-head {
  color: var(--tblr-secondary, #6c7a91);
  font-weight: 600;
}

.ip-row-cur {
  font-weight: 600;
}

.ip-row-blocked {
  opacity: 0.65;
}

.ip-you {
  font-size: 11px;
  font-weight: 600;
  color: var(--tblr-primary, #206bc4);
}

.ip-ops {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.ip-remove {
  color: #d63939;
  border-color: rgba(214, 57, 57, 0.4);
}

.ip-remove:hover {
  background: rgba(214, 57, 57, 0.08);
}

.ip-sub {
  font-size: 11px;
  color: var(--tblr-secondary, #6c7a91);
  padding: 2px 0 6px 0;
  border-bottom: 1px solid var(--tblr-border-color, rgba(0, 0, 0, 0.06));
  line-height: 1.7;
  word-break: break-all;
}

.ip-dim {
  opacity: 0.65;
}

.ip-addr {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  
  word-break: break-all;
}

.ip-shared {
  color: #d63939;
  font-weight: 600;
}

.account-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--tblr-border-color, rgba(0, 0, 0, 0.08));
}
.account-who {
  font-size: 13px;
  font-weight: 600;
  margin-right: auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 60%;
}
.account-bar .btn-sm { min-height: 32px; padding: 5px 14px; font-size: 13px; }
.account-link { text-decoration: none; display: inline-flex; align-items: center; }

.account-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 0;
  border-bottom: 1px solid var(--tblr-border-color, rgba(0, 0, 0, 0.08));
}
.account-row:last-child { border-bottom: none; }
.account-row.active { background: rgba(95, 208, 138, 0.07); border-radius: 6px; padding: 10px 8px; }
.account-info { display: flex; flex-direction: column; gap: 2px; margin-right: auto; min-width: 0; }
.account-info b { font-size: 14px; }
.account-row .btn-sm { min-height: 32px; padding: 5px 14px; font-size: 13px; }

.chapter-more { margin: 4px 0 0; }
.chapter-more > summary {
  cursor: pointer;
  font-size: 12.5px;
  color: var(--tblr-secondary);
  padding: 4px 0;
  user-select: none;
}

.chapter-box { padding: 8px 10px; margin-bottom: 8px; }
.chapter-head { gap: 8px; }
.chapter-title { font-size: 13px; }
.chapter-prog { font-size: 12px; color: var(--tblr-secondary); }
.chapter-bar { height: 4px; margin: 4px 0 0; }
.chapter-actions { gap: 6px; margin-top: 6px; }
.chapter-actions button { padding: 3px 9px; font-size: 12px; }
.chapter-row { gap: 5px; margin-top: 6px; flex-wrap: wrap; }
.chapter-row button, .chapter-row select { padding: 3px 8px; font-size: 12px; }
.chapter-nodes { margin: 6px 0 0; }
.chapter-nodes li { padding: 3px 0; font-size: 12px; }

button.pick {
  background: var(--tblr-bg-surface, #fff);
  border: 1px solid var(--tblr-border-color, #dbe0e5);
  color: var(--tblr-body-color, #182433);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  min-height: 34px;
  line-height: 1.2;
}
button.pick:hover { border-color: var(--tblr-primary, #206bc4); }
button.pick.on {
  background: var(--tblr-primary, #206bc4);
  border-color: var(--tblr-primary, #206bc4);
  color: #fff;
  font-weight: 500;
}
button.pick:disabled {
  opacity: .45;
  cursor: not-allowed;
}
.hidden-panel { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 8px; }
.hidden-pick { font-size: 12px; padding: 5px 10px; }
.flag-panel { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 12px; margin-bottom: 8px; }

.boss-unlock {
  margin: 12px 0;
  padding: 12px;
  border: 1px solid var(--tblr-border-color, rgba(0, 0, 0, 0.1));
  border-radius: 6px;
  background: var(--tblr-bg-surface-secondary, rgba(0, 0, 0, 0.02));
}

.boss-unlock-title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
}