/* threads-autopost: プレーンCSS (ダークテーマ) */

* { box-sizing: border-box; }

/* hidden 属性を display:flex 等より強く効かせる */
[hidden] { display: none !important; }

:root {
  --bg: #0a0a0a;
  --bg-2: #141414;
  --bg-3: #1c1c1c;
  --border: #2a2a2a;
  --border-strong: #3a3a3a;
  --text: #e5e5e5;
  --text-muted: #8a8a8a;
  --text-dim: #6b6b6b;

  --accent: #8b5cf6;        /* 紫 (生成ボタン) */
  --accent-hover: #9f7aea;
  --secondary: #3b82f6;     /* 青 (投稿ボタン) */
  --secondary-hover: #60a5fa;
  --danger: #ef4444;
  --danger-hover: #f87171;

  --pink: #ec4899;
  --emerald: #10b981;
  --cyan: #06b6d4;

  --radius: 12px;
  --radius-sm: 8px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

h1 { font-size: 20px; font-weight: 700; margin: 0; }
h2 { font-size: 16px; font-weight: 600; margin: 0 0 12px; }
h3 { font-size: 14px; font-weight: 600; margin: 0 0 12px; }

a { color: var(--text-muted); text-decoration: none; }
a:hover { color: var(--text); }
a.active { color: var(--text); }

code { background: var(--bg-3); padding: 2px 6px; border-radius: 4px; font-size: 12px; }

.muted { color: var(--text-muted); }
.small { font-size: 12px; }

.status-ok { color: var(--emerald); }
.status-ng { color: var(--danger); }

/* -------- Topbar -------- */
.topbar {
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.topbar-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar nav { display: flex; align-items: center; gap: 16px; }

/* -------- Container -------- */
.container { max-width: 720px; margin: 0 auto; padding: 32px 20px; }

/* -------- Auth -------- */
.auth-container {
  max-width: 400px;
  margin: 80px auto;
  padding: 32px 24px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.auth-container h1 { margin-bottom: 4px; }
.auth-form { display: flex; flex-direction: column; gap: 16px; margin-top: 20px; }
.auth-form label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--text-muted); }
.auth-form input { margin-top: 0; }

/* -------- Form -------- */
input[type="text"], input[type="password"], textarea {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
}
input:focus, textarea:focus { border-color: var(--border-strong); }

textarea { resize: vertical; min-height: 120px; line-height: 1.7; }

.form-grid { display: flex; flex-direction: column; gap: 14px; }
.form-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--text-muted); }
.form-grid .row { display: flex; gap: 8px; }
.form-grid.inset { padding: 16px 0; border-top: 1px solid var(--border); margin-top: 12px; }

.field-label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }

/* -------- Buttons -------- */
.btn {
  display: inline-block;
  padding: 10px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, opacity .15s;
  font-family: inherit;
}
.btn-block { display: block; width: 100%; padding: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }

.btn-secondary { background: var(--secondary); color: #fff; }
.btn-secondary:hover:not(:disabled) { background: var(--secondary-hover); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: var(--danger-hover); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: none;
  cursor: pointer;
  font-family: inherit;
  padding: 4px 8px;
}
.btn-ghost:hover { color: var(--text); }

/* -------- Tabs -------- */
.tabs {
  display: flex;
  background: var(--bg-2);
  border-radius: var(--radius);
  padding: 4px;
  gap: 4px;
  margin-bottom: 24px;
}
.tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 10px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  transition: background .15s, color .15s;
}
.tab:hover { color: var(--text-muted); }
.tab.active { background: var(--bg-3); color: var(--text); }

.tab-panel { display: flex; flex-direction: column; gap: 24px; }

/* -------- Card -------- */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card-head { display: flex; align-items: center; gap: 8px; }
.card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

/* -------- Alerts -------- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
}
.alert-success {
  background: rgba(16, 185, 129, .1);
  border: 1px solid rgba(16, 185, 129, .3);
  color: var(--emerald);
}
.alert-error {
  background: rgba(239, 68, 68, .1);
  border: 1px solid rgba(239, 68, 68, .3);
  color: var(--danger);
}

/* -------- Category chips / selector -------- */
.category-select { display: flex; gap: 8px; }
.cat {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  transition: all .15s;
}
.cat:hover { border-color: var(--border-strong); color: var(--text-muted); }

.cat.active.cat-skin  { background: rgba(236, 72, 153, .15); border-color: rgba(236, 72, 153, .4); color: var(--pink); }
.cat.active.cat-salon { background: rgba(16, 185, 129, .15); border-color: rgba(16, 185, 129, .4); color: var(--emerald); }
.cat.active.cat-device{ background: rgba(6, 182, 212, .15);  border-color: rgba(6, 182, 212, .4);  color: var(--cyan); }

.cat-chip {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid var(--border);
}
.cat-chip.cat-skin  { background: rgba(236, 72, 153, .15); border-color: rgba(236, 72, 153, .3); color: var(--pink); }
.cat-chip.cat-salon { background: rgba(16, 185, 129, .15); border-color: rgba(16, 185, 129, .3); color: var(--emerald); }
.cat-chip.cat-device{ background: rgba(6, 182, 212, .15);  border-color: rgba(6, 182, 212, .3);  color: var(--cyan); }

/* -------- History -------- */
.history-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.history-filters {
  display: flex;
  gap: 4px;
  background: var(--bg-2);
  border-radius: var(--radius);
  padding: 4px;
}
.filter-pill {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 6px 14px;
  font-size: 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  transition: background .15s, color .15s;
}
.filter-pill:hover { color: var(--text-muted); }
.filter-pill.active { background: var(--bg-3); color: var(--text); }

/* フィルタ時の表示制御 (自動/手動) */
.history-list[data-filter="auto"]   .history-item[data-trigger="manual"] { display: none; }
.history-list[data-filter="manual"] .history-item[data-trigger="auto"]   { display: none; }

/* 自動/手動 バッジ */
.trigger-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .03em;
  border: 1px solid transparent;
  line-height: 1.4;
}
.trigger-badge.trigger-auto {
  background: rgba(139, 92, 246, .18);
  border-color: rgba(139, 92, 246, .45);
  color: #a78bfa;
}
.trigger-badge.trigger-manual {
  background: rgba(148, 163, 184, .14);
  border-color: rgba(148, 163, 184, .35);
  color: #94a3b8;
}

.history-list { display: flex; flex-direction: column; gap: 12px; }
.history-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.history-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.history-body { white-space: pre-wrap; margin: 0; color: #d4d4d4; line-height: 1.5; }
.history-error { color: var(--danger); margin-top: 8px; }

.empty { text-align: center; color: var(--text-dim); padding: 48px 0; }

/* -------- Admin user list -------- */
.user-row {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 8px;
  background: var(--bg-3);
}
.user-row summary {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  cursor: pointer;
  list-style: none;
}
.user-row summary::-webkit-details-marker { display: none; }
.user-row summary::before {
  content: "▸";
  color: var(--text-dim);
  display: inline-block;
  transition: transform .15s;
}
.user-row[open] summary::before { transform: rotate(90deg); }

/* -------- Switch / checkbox -------- */
.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.switch input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; }

/* -------- Schedules -------- */
.schedule-list { display: flex; flex-direction: column; gap: 8px; }
.schedule-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.schedule-row select {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}
.schedule-row select:focus { outline: none; border-color: var(--border-strong); }
.schedule-row .sched-hour { min-width: 80px; }
.schedule-row .sched-category { min-width: 130px; }
.schedule-row .sched-delete {
  margin-left: auto;
  font-size: 18px;
  line-height: 1;
  padding: 4px 10px;
}
.schedule-row .sched-delete:hover { color: var(--danger); }

@keyframes schedSavedFlash {
  0%   { background: rgba(16, 185, 129, .35); border-color: rgba(16, 185, 129, .6); }
  100% { background: var(--bg-3); border-color: var(--border); }
}
.schedule-row.saved { animation: schedSavedFlash .9s ease-out; }

.schedule-add {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.schedule-add select {
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}
.schedule-add .btn { padding: 8px 14px; margin-left: auto; }

/* -------- KV list -------- */
.kv {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 8px 16px;
  margin: 0;
}
.kv dt { color: var(--text-muted); font-size: 12px; }
.kv dd { margin: 0; word-break: break-all; }

/* -------- Spinner -------- */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }