:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --panel: #ffffff;
  --line: #d9e0e8;
  --text: #17202a;
  --muted: #66788a;
  --primary: #1769aa;
  --primary-dark: #0f4d7c;
  --danger: #b42318;
  --ok: #177245;
  font-family: "Segoe UI", "Noto Sans TC", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  padding: 10px 14px;
}

button:hover {
  background: var(--primary-dark);
}

button.secondary {
  background: #eef3f8;
  color: var(--text);
}

button.secondary:hover {
  background: #dfe8f1;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 9px 10px;
}

textarea {
  resize: vertical;
}

label {
  display: grid;
  gap: 6px;
  color: #314152;
  font-size: 14px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.hidden {
  display: none !important;
}

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

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-panel {
  width: min(440px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(23, 32, 42, 0.08);
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 20px 0;
}

.segmented button {
  background: transparent;
  color: var(--text);
}

.segmented button.active {
  background: var(--primary);
  color: #fff;
}

#dashboard-view {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.sidebar {
  min-height: 100vh;
  border-right: 1px solid var(--line);
  background: #fff;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

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

.sidebar nav button {
  text-align: left;
  background: transparent;
  color: var(--text);
}

.sidebar nav button.active {
  background: #e6f1fb;
  color: var(--primary-dark);
}

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

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

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

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

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 16px;
}

.stack {
  display: grid;
  gap: 14px;
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr 180px 140px auto;
  gap: 10px;
  margin-bottom: 14px;
}

.toolbar.import-toolbar {
  grid-template-columns: 130px 130px 150px 110px 120px 110px auto auto;
}

.inline-check {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.inline-check input {
  width: auto;
}

.list {
  display: grid;
  gap: 10px;
}

.item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfe;
}

.item-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 8px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.badge.high {
  border-color: #f4b8af;
  color: var(--danger);
}

.badge.ok {
  border-color: #b8ddc8;
  color: var(--ok);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.result-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
  min-height: 90px;
  padding: 12px;
  white-space: pre-wrap;
}

.message,
.toast {
  min-height: 20px;
  color: var(--danger);
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: #17202a;
  color: #fff;
  border-radius: 8px;
  padding: 12px 14px;
}

@media (max-width: 920px) {
  #dashboard-view {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .grid.two,
  .toolbar {
    grid-template-columns: 1fr;
  }

  .toolbar.import-toolbar {
    grid-template-columns: 1fr;
  }
}