:root {
  --ink: #17202a;
  --muted: #607080;
  --line: #d9e0e6;
  --panel: #ffffff;
  --wash: #f3f6f8;
  --brand: #0d6b61;
  --brand-strong: #084d47;
  --warn: #8a4b00;
  --bad: #a4262c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--wash);
}

button,
input,
select {
  font: inherit;
}

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

button.secondary {
  background: #e8eef1;
  color: var(--ink);
}

button.danger {
  background: var(--bad);
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: #fff;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}

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

.inline-check input {
  width: auto;
}

.shell {
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  font-weight: 700;
  color: var(--brand-strong);
}

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

.nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 6px;
}

.nav a.active,
.nav a:hover {
  background: #e6f2f0;
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px;
}

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

.login-card,
.panel,
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.login-card {
  width: min(440px, 100%);
  padding: 26px;
}

.login-card h1,
.page h1 {
  margin: 0 0 8px;
}

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

.form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
}

.panel {
  padding: 18px;
}

.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: end;
  margin: 18px 0;
}

.toolbar.compact {
  margin: 0;
}

.searchbar {
  align-items: end;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.upload-log {
  max-height: 180px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafb;
  color: var(--muted);
  font-size: 13px;
}

.upload-log:empty {
  display: none;
}

.upload-log div {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
}

.upload-log div:last-child {
  border-bottom: 0;
}

.card {
  padding: 16px;
  display: grid;
  gap: 10px;
}

.card h3 {
  margin: 0;
}

.badge {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  padding: 4px 9px;
  background: #e8eef1;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.badge.pending {
  background: #fff2d6;
  color: var(--warn);
}

.badge.published {
  background: #dff3e9;
  color: #176441;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.table th,
.table td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

.reader {
  height: calc(100vh - 64px);
  display: grid;
  grid-template-rows: auto 1fr;
}

.reader-bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.reader iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.notice {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
}

.error {
  color: var(--bad);
}

@media (max-width: 680px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .page {
    padding: 20px 14px;
  }
}