:root {
  color-scheme: dark;
  --bg: #0b1026;
  --bg-2: #141a3a;
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.12);
  --text: #eef1ff;
  --muted: #a9b1d6;
  --accent: #ffd479;
  --awake: #ffd479;
  --sleeping: #8fa3ff;
  font-family:
    "Hiragino Sans",
    "Noto Sans JP",
    "Yu Gothic UI",
    system-ui,
    -apple-system,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg-2);
}

/* display を指定した要素でも hidden 属性で隠れるようにする */
[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(1px 1px at 12% 18%, #fff8 50%, transparent 51%),
    radial-gradient(1px 1px at 72% 12%, #fff6 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 40% 32%, #fff7 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 44%, #fff5 50%, transparent 51%),
    radial-gradient(1px 1px at 24% 70%, #fff5 50%, transparent 51%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
  line-height: 1.7;
}

.site-header,
.site-footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 16px 8px;
}

.site-footer {
  padding: 24px 16px 40px;
  color: var(--muted);
  font-size: 0.85rem;
}

h1 {
  margin: 0;
  font-size: 1.6rem;
  letter-spacing: 0.08em;
}

.lead {
  margin: 4px 0 0;
  color: var(--muted);
}

.characters,
.admin-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px;
  display: grid;
  gap: 16px;
}

.admin-main {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card,
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.panel.wide {
  grid-column: 1 / -1;
  overflow-x: auto;
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.name {
  margin: 0;
  font-size: 1.4rem;
}

.role {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.presence {
  flex-shrink: 0;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.9rem;
  white-space: nowrap;
}

.card[data-presence="awake"] .presence {
  border-color: var(--awake);
  color: var(--awake);
}

.card[data-presence="sleeping"] .presence,
.card[data-presence="resting"] .presence {
  border-color: var(--sleeping);
  color: var(--sleeping);
}

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px 16px;
  margin: 16px 0;
}

.facts div {
  min-width: 0;
}

.facts dt {
  color: var(--muted);
  font-size: 0.8rem;
}

.facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}

h3,
.panel h2 {
  margin: 8px 0;
  font-size: 1rem;
  color: var(--accent);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline li {
  display: flex;
  gap: 12px;
  padding: 6px 0;
  border-top: 1px solid var(--border);
}

.timeline time {
  flex-shrink: 0;
  width: 5.5em;
  color: var(--muted);
  font-size: 0.85rem;
}

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

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

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

th,
td {
  text-align: left;
  padding: 6px 8px;
  border-top: 1px solid var(--border);
  vertical-align: top;
  overflow-wrap: anywhere;
}

th {
  color: var(--muted);
  font-weight: normal;
}

@media (max-width: 480px) {
  .card-head {
    flex-direction: column;
  }
}

.note {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.8rem;
}

/* ---- 管理者ビュー：タブとキャラクターの編集 ---- */

.tabs {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.tabs button,
.admin button {
  font: inherit;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 14px;
  cursor: pointer;
}

.tabs button[aria-selected="true"] {
  border-color: var(--accent);
  color: var(--accent);
}

.admin button.primary {
  border-color: var(--accent);
  color: var(--accent);
}

.admin button.danger {
  border-color: #ff8f8f;
  color: #ff8f8f;
}

.characters-admin {
  grid-template-columns: minmax(220px, 280px) 1fr;
  align-items: start;
}

.characters-admin .panel.wide {
  grid-column: auto;
}

.character-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 6px;
}

.character-item {
  width: 100%;
  text-align: left;
  display: grid;
  gap: 2px;
}

.character-item[aria-current="true"] {
  border-color: var(--accent);
}

.new-character,
.inline-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.form fieldset {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 0 0 12px;
  padding: 12px;
  display: grid;
  gap: 10px;
}

.form legend {
  color: var(--accent);
  padding: 0 6px;
}

.form label {
  display: grid;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--muted);
}

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

.admin input,
.admin textarea,
.admin select {
  font: inherit;
  color: var(--text);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  min-width: 0;
}

.inline-form input,
.inline-form textarea {
  flex: 1 1 240px;
}

.actions {
  display: flex;
  justify-content: space-between;
}

.editor-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.subpanel {
  border-top: 1px solid var(--border);
  margin-top: 16px;
  padding-top: 8px;
}

.memory-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 6px;
}

.memory-list li {
  display: flex;
  gap: 6px;
  align-items: start;
}

.memory-list textarea {
  flex: 1;
}

.message {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--accent);
}

.message[data-kind="error"] {
  border-color: #ff8f8f;
  color: #ff8f8f;
}

@media (max-width: 720px) {
  .characters-admin {
    grid-template-columns: 1fr;
  }
}