/* ============================================================
   STELLA MD — admin stylesheet (style.css の上に読み込む)
   ============================================================ */

.admin-body { font-size: 14.5px; }

.admin-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  max-width: 1280px;
  margin: 0 auto;
  min-height: 100vh;
  gap: 0 40px;
  padding: 0 32px;
}
.admin-main { padding: 44px 0 64px; min-width: 0; }

/* nav */
.admin-nav { padding-top: 44px; gap: 26px; }
.admin-menu { display: flex; flex-direction: column; gap: 2px; }
.admin-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--ink-2);
  font-size: 13.5px;
  font-weight: 500;
  transition: background .2s, color .2s;
}
.admin-menu a:hover { background: var(--accent-soft); color: var(--ink); text-decoration: none; }
.admin-menu a[aria-current="page"] { background: var(--accent-soft); color: var(--accent-ink); }
.admin-menu .mi { width: 18px; text-align: center; color: var(--ink-3); font-size: 14px; }
.admin-menu a[aria-current="page"] .mi { color: var(--gold); }
.admin-nav-foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12.5px;
}
.linklike {
  border: 0; background: none; padding: 0;
  color: var(--ink-3); cursor: pointer; font: inherit; font-size: 12.5px;
  text-align: left;
}
.linklike:hover { color: var(--accent); text-decoration: underline; }

/* page chrome */
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.page-head h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: .05em;
}

.btn {
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: 13.5px;
}
.btn-full { width: 100%; }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  margin-bottom: 22px;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}
.panel-head h2, .panel-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: .06em;
}
.panel-title { margin-bottom: 16px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.two-col .panel { margin-bottom: 22px; }

/* messages */
.msg {
  border-radius: 10px;
  padding: 11px 16px;
  font-size: 13.5px;
  margin-bottom: 18px;
  border: 1px solid;
}
.msg-ok  { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 30%, transparent); color: var(--accent-ink); }
.msg-err { background: rgba(214, 69, 69, .08); border-color: rgba(214, 69, 69, .35); color: #c04545; }

/* stats */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.stat::before {
  content: "✦";
  position: absolute;
  right: 12px; top: 8px;
  color: var(--gold);
  opacity: .18;
  font-size: 22px;
}
.stat-n {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.2;
}
.stat-l { display: block; font-size: 11.5px; color: var(--ink-3); margin-top: 4px; letter-spacing: .08em; }

#pvChart { width: 100%; }
.legend { font-size: 11.5px; color: var(--ink-3); display: flex; align-items: center; gap: 6px; }
.legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; }
.lg-pv { background: var(--accent); }
.lg-uu { background: var(--gold); }

/* lists */
.mini-list { list-style: none; margin: 0; padding: 0; }
.mini-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 9px 2px;
  border-bottom: 1px dashed var(--line);
  font-size: 13.5px;
}
.mini-list li:last-child { border-bottom: 0; }
.mini-list a { color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini-list a:hover { color: var(--accent-ink); }
.mono-num { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); white-space: nowrap; }

.rank-list { list-style: none; margin: 0; padding: 0; }
.rank-list li { display: flex; align-items: center; gap: 12px; padding: 8px 0; font-size: 13.5px; }
.rank-n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  width: 18px;
  text-align: right;
}
.rank-body { flex: 1; min-width: 0; }
.rank-body a, .rank-body span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink); }
.rank-bar { height: 4px; background: var(--line); border-radius: 3px; margin-top: 5px; overflow: hidden; }
.rank-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--gold)); border-radius: 3px; }

.chip-row { display: flex; gap: 10px; flex-wrap: wrap; }
.chip {
  display: inline-flex;
  gap: 8px;
  align-items: baseline;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--ink-2);
  background: var(--paper);
}
.chip b { font-family: var(--font-mono); color: var(--ink); }
a.chip:hover { border-color: var(--accent); color: var(--accent-ink); text-decoration: none; }

/* badges */
.badge {
  display: inline-block;
  font-size: 10.5px;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid;
  letter-spacing: .06em;
  white-space: nowrap;
}
.badge-published { color: #2c7a4b; border-color: #2c7a4b55; background: #2c7a4b11; }
.badge-draft     { color: var(--ink-3); border-color: var(--line); background: var(--paper); }
.badge-private   { color: #a05a2c; border-color: #a05a2c55; background: #a05a2c11; }
.badge-trash     { color: #c04545; border-color: #c0454555; background: #c0454511; }
.badge-scheduled { color: var(--accent-ink); border-color: color-mix(in srgb, var(--accent) 40%, transparent); background: var(--accent-soft); font-family: var(--font-mono); }

/* posts table */
.filter-bar {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tabs a {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--ink-2);
  border: 1px solid transparent;
}
.tabs a:hover { color: var(--accent-ink); text-decoration: none; }
.tabs a[aria-current="page"] {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--accent-ink);
}
.filter-bar .side-search { min-width: 240px; }

.post-table { padding: 6px 0; }
.post-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
}
.post-row:last-child { border-bottom: 0; }
.post-row:hover { background: var(--accent-soft); }
.pr-main { min-width: 0; }
.pr-title {
  display: block;
  color: var(--ink);
  font-weight: 500;
  font-size: 14.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pr-title:hover { color: var(--accent-ink); text-decoration: none; }
.pr-meta { display: flex; gap: 10px; align-items: center; margin-top: 6px; flex-wrap: wrap; }
.pr-tag { font-size: 11.5px; color: var(--ink-3); }
.pr-actions { display: flex; gap: 6px; flex-shrink: 0; }
.pr-actions form { margin: 0; }

.mini-btn {
  display: inline-block;
  font-size: 11.5px;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: all .15s;
}
.mini-btn:hover { border-color: var(--accent); color: var(--accent-ink); text-decoration: none; }
.mini-danger:hover { border-color: #c04545; color: #c04545; }

/* forms */
.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
}
.field-grid label, .auth-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12.5px;
  color: var(--ink-2);
  font-weight: 500;
}
.field-wide { grid-column: 1 / -1; }
.field-grid input[type="text"], .field-grid input[type="password"], .field-grid input[type="number"],
.field-grid input[type="datetime-local"], .field-grid select, .field-grid textarea,
.auth-card input {
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 12px;
  transition: border-color .2s, box-shadow .2s;
}
.field-grid input:focus, .field-grid select:focus, .field-grid textarea:focus, .auth-card input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.check { flex-direction: row !important; align-items: center; gap: 8px !important; }
.check input { accent-color: var(--accent); width: 16px; height: 16px; }

.hint { font-size: 12.5px; color: var(--ink-3); margin: 0 0 16px; }
.sysinfo { list-style: none; margin: 0; padding: 0; font-size: 13px; }
.sysinfo li { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.sysinfo li:last-child { border: 0; }

/* auth */
.auth-wrap {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card {
  width: min(400px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-lift);
  padding: 38px 36px;
  text-align: center;
}
.auth-mark { color: var(--gold); font-size: 26px; animation: twinkle 3.4s ease-in-out infinite; }
.auth-card h1 {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 12px 0 4px;
  letter-spacing: .06em;
}
.auth-sub { color: var(--ink-3); font-size: 12.5px; margin: 0 0 24px; }
.auth-card form { display: flex; flex-direction: column; gap: 16px; text-align: left; }
.auth-back { margin: 20px 0 0; font-size: 12.5px; }

/* ------------------------------------------------ editor */
.editor-head {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
}
.title-input {
  flex: 1;
  min-width: 0;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 2px solid var(--line);
  padding: 8px 2px;
  transition: border-color .2s;
}
.title-input:focus { outline: none; border-color: var(--accent); }
.editor-head-actions { display: flex; gap: 10px; align-items: center; flex-shrink: 0; }

.editor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.editor-pane {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 520px;
}
.ed-toolbar {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-wrap: wrap;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.ed-toolbar button, .tool-upload {
  border: 0;
  background: transparent;
  color: var(--ink-2);
  font-size: 12px;
  font-family: inherit;
  padding: 5px 9px;
  border-radius: 7px;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.ed-toolbar button:hover, .tool-upload:hover { background: var(--accent-soft); color: var(--accent-ink); }
.ed-count { margin-left: auto; font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-3); padding-right: 6px; }
.preview-label span:first-child { font-size: 11px; letter-spacing: .2em; color: var(--ink-3); font-weight: 700; padding: 5px 6px; }

.md-input {
  flex: 1;
  border: 0;
  resize: none;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.9;
  padding: 18px 20px;
}
.md-input:focus { outline: none; }
.md-input.dragover { background: var(--accent-soft); }

.md-preview {
  flex: 1;
  overflow-y: auto;
  padding: 18px 22px;
  font-size: 14px;
}

.editor-side .field-grid { grid-template-columns: repeat(4, 1fr); }
.editor-side .field-wide { grid-column: 1 / -1; }

/* media */
.tool-upload-btn { display: inline-block; }
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
}
.media-item {
  position: relative;
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
}
.media-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.media-item img { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; background: var(--paper); }
.media-item figcaption {
  padding: 8px 10px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}
.media-name { font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-2); }
.media-del { position: absolute; top: 6px; right: 6px; margin: 0; }
.media-del button {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 0;
  background: rgba(12, 14, 22, .55);
  color: #fff;
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  opacity: 0;
  transition: opacity .2s;
}
.media-item:hover .media-del button { opacity: 1; }

/* responsive */
@media (max-width: 1000px) {
  .editor-grid { grid-template-columns: 1fr; }
  .preview-pane { min-height: 340px; }
  .editor-side .field-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .admin-shell { grid-template-columns: 1fr; padding: 0 18px; }
  .admin-main { padding-top: 24px; }
  .admin-nav { padding-top: 26px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .editor-side .field-grid { grid-template-columns: 1fr; }
  .post-row { flex-direction: column; align-items: flex-start; gap: 10px; }
  .editor-head { flex-wrap: wrap; }
}