:root {
  --surface-1: #fcfcfb;
  --page-plane: #f9f9f7;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --gridline: #e1e0d9;
  --border: rgba(11,11,11,0.10);
  --series-video: #2a78d6;
  --series-photo: #e34948;
  --series-group: #1baf7a;
  --status-warning-bg: #fff4de;
  --status-warning-ink: #7a5400;
  --status-warning-icon: #c98500;
  --status-critical: #d03b3b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --surface-1: #1a1a19;
    --page-plane: #0d0d0d;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted: #898781;
    --gridline: #2c2c2a;
    --border: rgba(255,255,255,0.10);
    --series-video: #3987e5;
    --series-photo: #e66767;
    --series-group: #199e70;
    --status-warning-bg: #33290f;
    --status-warning-ink: #f0c674;
    --status-warning-icon: #f0c674;
    --status-critical: #e66767;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--page-plane);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Noto Sans JP", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 28px 20px 64px;
}
header.page-head { margin-bottom: 22px; }
header.page-head h1 {
  font-size: 1.55rem;
  font-weight: 800;
  margin: 0 0 6px;
  letter-spacing: 0.01em;
}
header.page-head .venue {
  font-size: 0.95rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.legend { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.legend .chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--surface-1);
  border: 1px solid var(--border);
}
.legend .chip svg { flex: none; }
.legend .chip.c-video { color: var(--series-video); }
.legend .chip.c-photo { color: var(--series-photo); }
.legend .chip.c-group { color: var(--series-group); }
.legend .chip.c-break { color: var(--status-warning-icon); }

.timeline { position: relative; margin-top: 8px; }

.section-divider {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 26px 0 10px 68px;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--gridline);
}
.section-divider span { font-size: 0.95rem; font-weight: 800; color: var(--text-primary); }
.section-divider em { font-style: normal; font-size: 0.75rem; color: var(--text-muted); }

.item {
  display: grid;
  grid-template-columns: 58px 20px 1fr;
  column-gap: 10px;
  position: relative;
}
.time-col { text-align: right; padding-top: 14px; }
.time-col .time { font-weight: 800; font-size: 0.98rem; font-variant-numeric: tabular-nums; }
.time-col .dur { font-size: 0.72rem; color: var(--text-muted); margin-top: 1px; }
.rail { position: relative; display: flex; justify-content: center; }
.rail::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: -14px;
  width: 2px;
  background: var(--gridline);
}
.item:last-child .rail::before { display: none; }
.rail .dot {
  position: relative;
  top: 18px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--surface-1);
  border: 2px solid var(--text-muted);
  z-index: 1;
}
.item-shoot .rail .dot { border-color: var(--series-video); }
.item-group .rail .dot { border-color: var(--series-group); }
.item-break .rail .dot { border-color: var(--status-warning-icon); }

.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 14px;
}
.item-break .card { background: var(--status-warning-bg); }
.item-group .card { border-color: var(--series-group); border-width: 1.5px; }

.card-head { display: flex; align-items: center; gap: 8px; min-height: 20px; }
.card-head h3 { margin: 0; font-size: 0.95rem; font-weight: 700; }
.badge-icon { display: inline-flex; color: var(--text-muted); }
.item-break .badge-icon { color: var(--status-warning-icon); }
.item-group .badge-icon { color: var(--series-group); }

.meta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 6px; }
.meta { display: inline-flex; align-items: center; gap: 5px; font-size: 0.78rem; color: var(--text-secondary); }
.meta svg { color: var(--text-muted); flex: none; }

.participants { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 8px; }
.plain { margin-top: 8px; font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; }
.p { display: inline-flex; align-items: center; gap: 5px; font-size: 0.85rem; font-weight: 700; }
.p-video { color: var(--series-video); }
.p-photo { color: var(--series-photo); }

.note {
  margin-top: 8px;
  font-size: 0.76rem;
  color: var(--text-muted);
  border-top: 1px dashed var(--gridline);
  padding-top: 6px;
}

.notice {
  margin-top: 34px;
  padding: 16px 18px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.notice h4 { margin: 0 0 8px; font-size: 0.95rem; font-weight: 800; color: var(--series-video); }
.notice ul { margin: 0; padding-left: 1.1em; font-size: 0.82rem; color: var(--text-secondary); line-height: 1.7; }
.thanks { text-align: center; margin-top: 22px; font-weight: 700; font-size: 0.9rem; }

@media (max-width: 480px) {
  .item { grid-template-columns: 46px 18px 1fr; }
  .section-divider { margin-left: 56px; }
  header.page-head h1 { font-size: 1.25rem; }
}

/* ---- Admin page ---- */
.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.admin-topbar h1 { font-size: 1.3rem; margin: 0; }
.admin-topbar a { color: var(--series-video); font-size: 0.85rem; text-decoration: none; }
.admin-topbar a:hover { text-decoration: underline; }

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-primary);
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}
.btn:hover { border-color: var(--series-video); }
.btn-primary { background: var(--series-video); border-color: var(--series-video); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-danger { color: var(--status-critical); }
.btn-sm { padding: 5px 11px; font-size: 0.78rem; }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--page-plane); border-color: var(--border); }

.save-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
  background: var(--surface-1);
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 0 0 20px;
  box-shadow: 0 2px 10px rgba(11,11,11,0.06);
}
.save-bar-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.save-status { font-size: 0.8rem; color: var(--text-muted); min-width: 4em; }
.save-status.ok { color: var(--series-group); font-weight: 700; }
.save-status.err { color: var(--status-critical); font-weight: 700; }

h2.section-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 26px 0 10px;
}
h2.section-title:first-of-type { margin-top: 0; }

.meta-form {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr 1fr;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 8px;
}
.meta-form .full { grid-column: 1 / -1; }

label.field { display: flex; flex-direction: column; gap: 5px; font-size: 0.78rem; font-weight: 600; color: var(--text-secondary); }
input, select, textarea {
  font: inherit;
  font-size: 0.9rem;
  padding: 9px 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--page-plane);
  color: var(--text-primary);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--series-video);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--series-video) 20%, transparent);
}
textarea { resize: vertical; min-height: 52px; }

.row-editor {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-left: 4px solid var(--text-muted);
  border-radius: 10px;
  margin-bottom: 10px;
  overflow: hidden;
}
.row-editor.kind-shoot { border-left-color: var(--series-video); }
.row-editor.kind-group { border-left-color: var(--series-group); }
.row-editor.kind-break { border-left-color: var(--status-warning-icon); }

.row-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
  user-select: none;
}
.row-summary:hover { background: var(--page-plane); }
.row-summary .chevron {
  flex: none;
  color: var(--text-muted);
  transition: transform 0.15s ease;
  display: flex;
}
.row-editor.expanded .row-summary .chevron { transform: rotate(90deg); }
.row-summary .idx {
  flex: none;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-muted);
  width: 1.6em;
}
.row-summary .kind-tag {
  flex: none;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--page-plane);
  border: 1px solid var(--border);
}
.row-editor.kind-shoot .kind-tag { color: var(--series-video); }
.row-editor.kind-group .kind-tag { color: var(--series-group); }
.row-editor.kind-break .kind-tag { color: var(--status-warning-icon); }
.row-summary .s-time {
  flex: none;
  font-weight: 800;
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
  min-width: 3.6em;
}
.row-summary .s-text {
  flex: 1;
  min-width: 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.row-summary .row-editor-actions { flex: none; display: flex; gap: 4px; }

.row-body {
  padding: 4px 14px 16px;
  border-top: 1px solid var(--gridline);
}
.row-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 14px;
}
.row-grid .full { grid-column: 1 / -1; }
.row-grid .third {
  grid-column: span 1;
}
.row-grid.tight-3 { grid-template-columns: repeat(3, 1fr); }

.field-group-label {
  grid-column: 1 / -1;
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 6px;
}
.advanced-fields {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--gridline);
}
.advanced-fields .row-grid { margin-top: 10px; }

.notices-editor { display: flex; flex-direction: column; gap: 8px; }
.notice-line { display: flex; gap: 6px; align-items: center; }
.notice-line input { flex: 1; }

.add-row-bar { display: flex; gap: 8px; margin: 14px 0 30px; flex-wrap: wrap; }

@media (max-width: 640px) {
  .meta-form { grid-template-columns: 1fr; }
  .row-grid, .row-grid.tight-3 { grid-template-columns: 1fr 1fr; }
  .row-summary .s-text { display: none; }
}