:root {
  color-scheme: dark;
  --bg: #101419;
  --panel: #171d24;
  --panel-2: #1e2630;
  --text: #edf2f7;
  --muted: #98a7b7;
  --line: #2b3542;
  --accent: #2fbf8f;
  --accent-dark: #22976f;
  --danger: #ff6b6b;
  --warn: #f5b84b;
  --blue: #60a5fa;
  --purple: #a78bfa;
}

* {
  box-sizing: border-box;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  align-items: center;
  background: rgba(16, 20, 25, 0.92);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 18px;
  justify-content: space-between;
  padding: 14px clamp(16px, 5vw, 44px);
  position: sticky;
  top: 0;
  z-index: 2;
}

.brand,
nav {
  align-items: center;
  display: flex;
  gap: 14px;
}

.brand {
  font-size: 18px;
  font-weight: 800;
}

.banner-meta {
  align-items: center;
  display: flex;
  gap: 10px;
}

.banner-source {
  color: var(--muted);
  display: flex;
}

.banner-source:hover {
  color: var(--text);
}

.brand-mark {
  align-items: center;
  background: var(--accent);
  border-radius: 6px;
  color: #06120e;
  display: inline-flex;
  height: 30px;
  justify-content: center;
  width: 30px;
}

nav {
  color: var(--muted);
  flex-wrap: wrap;
  font-size: 14px;
}

nav a:hover,
.link-button:hover {
  color: var(--text);
}

.site-banner {
  background: linear-gradient(90deg, rgba(47, 191, 143, 0.16), rgba(96, 165, 250, 0.1));
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
  padding: 10px clamp(16px, 5vw, 44px);
}

.site-banner-inner {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  width: 100%;
}

.version {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

main {
  margin: 0 auto;
  max-width: 1120px;
  padding: 34px clamp(16px, 5vw, 44px) 56px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1;
}

h2 {
  font-size: 18px;
  line-height: 1.2;
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 10px;
  text-transform: uppercase;
}

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

.auth-panel {
  align-items: center;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) 380px;
  min-height: calc(100vh - 180px);
}

.panel,
.search-box,
.empty,
.request-card,
.book-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.panel {
  display: grid;
  gap: 16px;
  padding: 22px;
}

label {
  color: var(--muted);
  display: grid;
  gap: 8px;
  font-size: 14px;
}

input,
select,
button {
  border: 0;
  border-radius: 6px;
  font: inherit;
}

input,
select {
  background: #0c1015;
  border: 1px solid var(--line);
  color: var(--text);
  min-height: 44px;
  padding: 0 12px;
}

button,
.as-button {
  cursor: pointer;
  font-weight: 800;
  min-height: 42px;
  padding: 0 16px;
}

.primary {
  background: var(--accent);
  color: #05120e;
}

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

.secondary {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
}

.danger-button {
  background: rgba(255, 107, 107, 0.14);
  border: 1px solid rgba(255, 107, 107, 0.34);
  color: var(--danger);
  min-height: 34px;
  padding: 0 12px;
}

.danger-button:hover {
  background: rgba(255, 107, 107, 0.22);
}

.link-button {
  background: transparent;
  color: var(--muted);
  min-height: 0;
  padding: 0;
}

.page-head,
.search-box,
.request-card {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.page-head {
  margin-bottom: 24px;
}

.search-box {
  margin-bottom: 24px;
  padding: 12px;
}

.search-box input {
  flex: 1;
}

.results-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.book-card {
  display: grid;
  gap: 14px;
  grid-template-columns: 96px minmax(0, 1fr);
  padding: 14px;
}

.cover {
  align-items: center;
  aspect-ratio: 2 / 3;
  background: #0a0d11;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  display: flex;
  font-size: 12px;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}

.cover img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.cover.small {
  flex: 0 0 58px;
  width: 58px;
}

.book-meta {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.book-meta p,
.request-main p {
  color: var(--muted);
  margin-top: 5px;
}

.request-list {
  display: grid;
  gap: 12px;
}

.request-card {
  padding: 12px;
}

.request-main {
  flex: 1;
  min-width: 0;
}

.request-side {
  align-items: flex-end;
  display: grid;
  gap: 8px;
  text-align: right;
}

.status {
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  padding: 6px 10px;
  text-transform: uppercase;
}

.status-sent {
  background: rgba(96, 165, 250, 0.16);
  color: var(--blue);
}

.status-downloading {
  background: rgba(245, 184, 75, 0.16);
  color: var(--warn);
}

.status-completed {
  background: rgba(47, 191, 143, 0.16);
  color: var(--accent);
}

.status-failed {
  background: rgba(255, 107, 107, 0.16);
  color: var(--danger);
}

.status-pending_approval {
  background: rgba(167, 139, 250, 0.16);
  color: var(--purple);
}

.status-denied {
  background: rgba(152, 167, 183, 0.12);
  color: var(--muted);
}

.pending-section {
  margin-bottom: 8px;
}

.pending-section .eyebrow {
  color: var(--purple);
}

.deny-form {
  display: flex;
  gap: 6px;
}

.deny-reason {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  padding: 6px 10px;
  width: 140px;
}

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

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

.user-row {
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 16px;
}

.user-info {
  align-items: center;
  display: flex;
  flex: 1;
  gap: 10px;
  min-width: 120px;
}

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

.inline-form {
  align-items: center;
  display: flex;
  gap: 6px;
}

.user-form {
  display: grid;
  gap: 12px;
  max-width: 420px;
}

.flash {
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  padding: 10px 14px;
}

.flash-success {
  background: rgba(47, 191, 143, 0.12);
  border: 1px solid rgba(47, 191, 143, 0.3);
  color: var(--accent);
}

.flash-info {
  background: rgba(96, 165, 250, 0.12);
  border: 1px solid rgba(96, 165, 250, 0.3);
  color: var(--blue);
}

.flash-warn {
  background: rgba(245, 184, 75, 0.12);
  border: 1px solid rgba(245, 184, 75, 0.3);
  color: var(--warn);
}

.already-requested {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.alert,
.error-text {
  color: var(--danger);
}

.alert {
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.3);
  border-radius: 6px;
  padding: 10px 12px;
}

.empty {
  color: var(--muted);
  padding: 32px;
  text-align: center;
}

.empty h2 {
  color: var(--text);
  margin-bottom: 8px;
}

.charts-section {
  margin-top: 40px;
}

.charts-section .eyebrow {
  margin-bottom: 14px;
}

.charts-grid {
  display: grid;
  gap: 8px;
}

.chart-card {
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  gap: 14px;
  min-height: 0;
  padding: 10px 14px;
  transition: border-color 0.15s, background 0.15s;
}

.chart-card:hover {
  background: var(--panel-2);
}

.chart-action {
  margin-left: auto;
  flex-shrink: 0;
}

.chart-rank {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  min-width: 20px;
  text-align: right;
}

.chart-meta {
  display: grid;
  flex: 1;
  gap: 3px;
  min-width: 0;
  overflow: hidden;
}

.chart-meta strong {
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chart-meta span {
  color: var(--muted);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .auth-panel {
    grid-template-columns: 1fr;
  }

  .topbar,
  .page-head,
  .request-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-banner-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .request-card {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .request-side {
    align-items: start;
    grid-column: 2;
    text-align: left;
  }

  .search-box {
    align-items: stretch;
    flex-direction: column;
  }
}