:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-soft: #f9fafb;
  --line: #d9dee7;
  --text: #17202e;
  --muted: #647084;
  --accent: #176b87;
  --accent-dark: #0e4f65;
  --ok: #176b43;
  --warn: #9a5b00;
  --bad: #a03232;
  --info: #345bb4;
  --shadow: 0 10px 30px rgba(21, 32, 46, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  letter-spacing: 0;
}

button,
input,
textarea,
select {
  font: inherit;
  letter-spacing: 0;
}

button {
  border: 0;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(23, 107, 135, 0.08), transparent 42%),
    var(--bg);
}

.login-panel {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.login-panel h1,
.page-title h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
}

.login-panel p,
.page-title p {
  margin: 8px 0 0;
  color: var(--muted);
}

.form {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 10px 12px;
  min-height: 40px;
}

.field textarea {
  min-height: 80px;
  resize: vertical;
}

.layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--line);
  background: #10202b;
  color: #eef5f8;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand {
  padding: 0 8px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand strong {
  display: block;
  font-size: 18px;
}

.brand span {
  display: block;
  margin-top: 4px;
  color: #a9bac4;
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav button {
  width: 100%;
  border-radius: 6px;
  padding: 10px 12px;
  background: transparent;
  color: #c7d6de;
  text-align: left;
  cursor: pointer;
}

.nav button.active,
.nav button:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.account {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 14px 8px 0;
  display: grid;
  gap: 8px;
}

.account .name {
  font-weight: 700;
}

.account .meta {
  color: #a9bac4;
  font-size: 12px;
  word-break: break-word;
}

.main {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.btn:hover {
  background: var(--accent-dark);
}

.btn.secondary {
  background: #e8edf3;
  color: var(--text);
}

.btn.secondary:hover {
  background: #dbe3ed;
}

.btn.danger {
  background: #b13d3d;
}

.btn.danger:hover {
  background: #8f2d2d;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(21, 32, 46, 0.04);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.panel-header h2 {
  margin: 0;
  font-size: 16px;
}

.panel-body {
  padding: 16px;
}

.metric {
  padding: 16px;
}

.metric .label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.metric .value {
  margin-top: 6px;
  font-size: 28px;
  font-weight: 800;
}

.metric .hint {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  background: var(--panel-soft);
}

tr:last-child td {
  border-bottom: 0;
}

.status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 700;
  background: #e8edf3;
  color: #39485c;
}

.status.ok {
  background: #dcefe6;
  color: var(--ok);
}

.status.warn {
  background: #fff0cf;
  color: var(--warn);
}

.status.bad {
  background: #f8dddd;
  color: var(--bad);
}

.status.info {
  background: #e0e8fb;
  color: var(--info);
}

.empty,
.error,
.loading {
  padding: 18px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.error {
  color: var(--bad);
  border-color: #e4b4b4;
  background: #fff7f7;
}

.tree {
  display: grid;
  gap: 8px;
}

.tree-node {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  overflow: hidden;
}

.tree-row {
  width: 100%;
  min-height: 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.tree-row:hover,
.tree-row.selected {
  background: #edf5f8;
}

.tree-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.tree-title strong {
  overflow-wrap: anywhere;
}

.tree-children {
  display: grid;
  gap: 8px;
  padding: 0 8px 8px 22px;
}

.progress-bar {
  width: 100%;
  height: 12px;
  background: #e5eaf0;
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
}

.level-grid {
  display: grid;
  gap: 10px;
}

.level-row {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.level-row:hover,
.level-row.selected {
  border-color: rgba(23, 107, 135, 0.45);
  background: #edf5f8;
}

.level-row.locked {
  cursor: not-allowed;
  opacity: 0.62;
  background: #f1f3f6;
}

.link-button {
  display: inline;
  padding: 0;
  min-height: 0;
  background: transparent;
  color: var(--accent);
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.link-button:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

.blocker-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blocker-list li {
  padding: 10px;
  border-radius: 6px;
  background: #fff7e8;
  color: #744a00;
}

.detail-list {
  display: grid;
  gap: 8px;
}

.detail-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-soft);
}

.detail-list span {
  color: var(--muted);
}

.detail-list strong {
  text-align: right;
  overflow-wrap: anywhere;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 20;
  min-width: min(360px, calc(100vw - 40px));
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 12px 14px;
}

.toast.error {
  color: var(--bad);
  border-color: #e4b4b4;
}

.error-inline {
  color: var(--bad);
  font-weight: 700;
}

.job-result {
  display: grid;
  gap: 4px;
  min-width: 180px;
}

.muted {
  color: var(--muted);
}

.nowrap {
  white-space: nowrap;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .grid.cols-2,
  .grid.cols-3 {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
  }

  .level-row {
    grid-template-columns: 1fr;
  }
}