:root {
  --color-bg: #f4efe4;
  --color-bg-elevated: #fbf8f0;
  --color-text: #3a3226;
  --color-text-muted: #6b6152;
  --color-border: #ddd3bd;
  --color-accent: #8a6d3b;
  --color-accent-strong: #6b4f27;
  --color-link: #3f5142;
  --color-badge-available-bg: #e3ead9;
  --color-badge-available-text: #3f5142;
  --color-badge-unavailable-bg: #f0e2df;
  --color-badge-unavailable-text: #8a4a3b;
  --color-badge-unverified-bg: #eee7d5;
  --color-badge-unverified-text: #665523;
  --color-header-bg: #3a3226;
  --color-header-text: #f4efe4;
  --shadow-card: 0 1px 3px rgba(58, 50, 38, 0.15);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1a1712;
    --color-bg-elevated: #24201a;
    --color-text: #e8dfc8;
    --color-text-muted: #a89f8b;
    --color-border: #3a3226;
    --color-accent: #c9a464;
    --color-accent-strong: #e0bb7d;
    --color-link: #9fbf9b;
    --color-badge-available-bg: #2b3a2a;
    --color-badge-available-text: #b6d6ae;
    --color-badge-unavailable-bg: #3a2b26;
    --color-badge-unavailable-text: #d9a08e;
    --color-badge-unverified-bg: #403922;
    --color-badge-unverified-text: #e1cd8a;
    --color-header-bg: #14120d;
    --color-header-text: #e8dfc8;
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.4);
  }
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-link);
  text-decoration: none;
}

a:hover, a:focus {
  text-decoration: underline;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--color-header-bg);
  color: var(--color-header-text);
  padding: calc(0.75rem + var(--safe-top)) calc(1rem + var(--safe-right)) 0.75rem calc(1rem + var(--safe-left));
  flex-wrap: wrap;
}

.app-header .brand {
  color: var(--color-header-text);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.app-header .brand:hover {
  text-decoration: none;
  opacity: 0.85;
}

.global-nav {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
}

.global-nav a {
  color: var(--color-header-text);
  opacity: 0.85;
}

.global-nav a:hover {
  opacity: 1;
}

.app-main {
  max-width: 880px;
  margin: 0 auto;
  padding: 1rem calc(1rem + var(--safe-right)) 3rem calc(1rem + var(--safe-left));
}

.app-footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  padding: 1rem calc(1rem + var(--safe-right)) calc(1.5rem + var(--safe-bottom)) calc(1rem + var(--safe-left));
  border-top: 1px solid var(--color-border);
}

/* Search box */
.search-box {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-bg-elevated);
  color: var(--color-text);
  margin-bottom: 1rem;
}

.search-box:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.search-results {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.search-result-item {
  padding: 0.6rem 0.8rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  font-size: 0.9rem;
}

.search-result-item .meta {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

/* Award cards (home) */
.award-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 0.9rem;
}

.award-card {
  display: block;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 0.7rem;
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-card);
  color: var(--color-text);
}

.award-card:hover {
  text-decoration: none;
  border-color: var(--color-accent);
}

.award-card h3 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
}

.award-card .organizer {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin: 0 0 0.5rem;
}

.award-card .count {
  font-size: 0.8rem;
  color: var(--color-accent-strong);
  font-weight: 600;
}

.phase-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.4rem;
}

/* Section heading */
.page-title {
  font-size: 1.3rem;
  margin: 0.2rem 0 0.4rem;
}

.page-subtitle {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 0 0 1rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 0.8rem;
  font-size: 0.85rem;
}

/* Filters */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
  align-items: center;
}

.filter-bar select,
.filter-bar input[type="text"] {
  padding: 0.4rem 0.6rem;
  border-radius: 0.4rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  font-size: 0.85rem;
}

.filter-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 0.4rem;
  background: var(--color-bg-elevated);
  cursor: pointer;
}

.filter-toggle input {
  margin: 0;
}

/* Laureate list */
.laureate-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.laureate-item {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  overflow: hidden;
}

.laureate-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.9rem;
  cursor: pointer;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  color: var(--color-text);
  font: inherit;
}

.laureate-row .year {
  font-weight: 700;
  min-width: 3.4rem;
  color: var(--color-accent-strong);
}

.laureate-row .round {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  display: block;
}

.laureate-row .names {
  flex: 1;
  min-width: 0;
}

.laureate-row .author {
  font-weight: 600;
}

.laureate-row .work {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  display: block;
}

.laureate-row .no-award {
  color: var(--color-text-muted);
  font-style: italic;
}

.badge {
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 1rem;
  white-space: nowrap;
}

.badge-available {
  background: var(--color-badge-available-bg);
  color: var(--color-badge-available-text);
}

.badge-unavailable {
  background: var(--color-badge-unavailable-bg);
  color: var(--color-badge-unavailable-text);
}

.badge-owned {
  background: var(--color-badge-available-bg);
  color: var(--color-badge-available-text);
}

.badge-owned-fuzzy {
  background: var(--color-badge-unverified-bg);
  color: var(--color-badge-unverified-text);
}

.badge-unverified {
  background: var(--color-badge-unverified-bg);
  color: var(--color-badge-unverified-text);
}

.laureate-detail {
  padding: 0 0.9rem 0.9rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.laureate-detail dt {
  font-weight: 600;
  margin-top: 0.6rem;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.laureate-detail dd {
  margin: 0.15rem 0 0;
}

.other-awards-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.3rem;
}

.other-award-badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 1rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 0.72rem;
  font-weight: 600;
}

/* Author page */
.author-timeline {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  border-left: 2px solid var(--color-accent);
}

.author-timeline li {
  position: relative;
  padding: 0.2rem 0 1rem 1.2rem;
}

.author-timeline li::before {
  content: '';
  position: absolute;
  left: -0.4rem;
  top: 0.35rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--color-accent);
}

.author-timeline .tl-year {
  font-weight: 700;
  color: var(--color-accent-strong);
}

.work-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  padding: 0.7rem 0.9rem;
  margin-bottom: 0.6rem;
}

.work-card .work-title {
  font-weight: 600;
}

.work-card .work-meta {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.work-summary {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text);
}

.major-works-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.major-works-list li {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--color-border);
}

.major-works-list li:last-child {
  border-bottom: none;
}

.major-works-list .work-title {
  font-weight: 600;
}

.major-works-list .work-meta {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.major-works-list .badge { margin-left: 0.5rem; }
.work-source { display: inline-block; margin-top: 0.25rem; font-size: 0.78rem; }
.work-translation { margin-top: 0.2rem; font-size: 0.82rem; font-weight: 600; }
.work-translation.is-available { color: var(--color-badge-available-text); }
.work-translation.is-unavailable { color: var(--color-badge-unavailable-text); }
.work-translation.is-unverified { color: var(--color-badge-unverified-text); }

/* Connections table */
.connections-table-wrap {
  overflow-x: auto;
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
}

table.connections-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.85rem;
}

table.connections-table th,
table.connections-table td {
  padding: 0.5rem 0.7rem;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  white-space: nowrap;
}

table.connections-table th:first-child,
table.connections-table td:first-child {
  text-align: left;
  position: sticky;
  left: 0;
  background: var(--color-bg-elevated);
}

table.connections-table td.hit {
  color: var(--color-accent-strong);
  font-weight: 700;
}

.related-note {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  padding: 0.8rem 1rem;
  margin-bottom: 0.8rem;
  font-size: 0.9rem;
}

.related-note h4 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
}

/* To top button */
.to-top {
  position: fixed;
  right: calc(1rem + var(--safe-right));
  bottom: calc(1.2rem + var(--safe-bottom));
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  border: none;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 1.3rem;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  z-index: 20;
}

.empty-state {
  color: var(--color-text-muted);
  text-align: center;
  padding: 2rem 1rem;
}

.loading-state {
  color: var(--color-text-muted);
  text-align: center;
  padding: 2rem 1rem;
}

/* Standalone pages (about / privacy) */
.page-body {
  margin: 0;
}

.page-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--color-header-bg);
  color: var(--color-header-text);
  padding: calc(0.75rem + var(--safe-top)) calc(1rem + var(--safe-right)) 0.75rem calc(1rem + var(--safe-left));
  flex-wrap: wrap;
}

.page-header .brand {
  color: var(--color-header-text);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.page-header .main-nav a {
  color: var(--color-header-text);
  opacity: 0.85;
  font-size: 0.9rem;
}

.page-header .main-nav a:hover {
  opacity: 1;
}

.view {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem calc(1rem + var(--safe-right)) 3rem calc(1rem + var(--safe-left));
}

.page-lead {
  color: var(--color-text-muted);
  margin: 0 0 1.2rem;
}

.card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  padding: 1rem 1.2rem;
  margin-bottom: 0.5rem;
}

.card p {
  margin: 0.4rem 0;
}

.page-footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  padding: 1rem calc(1rem + var(--safe-right)) calc(1.5rem + var(--safe-bottom)) calc(1rem + var(--safe-left));
  border-top: 1px solid var(--color-border);
}

.footer-links {
  margin-bottom: 0.4rem;
}

.footer-donate {
  margin: 0.4rem 0;
}

.pr-label {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  padding: 1px 5px;
  border-radius: 4px;
  margin-left: 5px;
  vertical-align: middle;
}