/* 노래 기록 보관소 공통 레이아웃 (스트리머 페이지 템플릿) */
:root {
  --bg: #f5f4f1;
  --bg-elevated: #fff;
  --border: #e0ddd8;
  --text: #1c1b19;
  --text-muted: #6b6560;
  --accent: #b8860b;
  --accent-hover: #9a7209;
  --radius: 8px;
  --font: "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.45;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ─── 헤더 + 툴바 (스티키) ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.25rem 0.5rem;
}

.site-header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: flex-end;
  gap: 0.5rem 1rem;
  flex: 0 1 auto;
  margin-left: auto;
  text-align: right;
}

.site-header-nav {
  margin: 0;
  flex: 0 0 auto;
}

.site-hub-link {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
}

.site-hub-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.site-header-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: 0.75rem;
}

.site-title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  flex: 1 1 auto;
  min-width: 0;
}

.data-last-updated {
  margin: 0;
  padding-top: 0.15em;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  flex: 0 0 auto;
  max-width: 100%;
}

.data-last-updated:empty {
  display: none;
}

.toolbar {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
}

.toolbar-row {
  width: auto;
  flex: 0 0 auto;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.5rem;
}

.toolbar-hint {
  width: auto;
  flex: 0 0 auto;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0;
  white-space: nowrap;
}

.logic-sentence {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.logic-sep {
  color: var(--border);
  font-weight: 700;
}

.logic-checkbox-group {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  padding: 0.25rem 0.55rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.logic-checkbox-group:focus-within {
  border-color: var(--accent);
}

.search-input {
  flex: 0 1 260px;
  min-width: 160px;
  max-width: 320px;
  padding: 0.5rem 0.85rem;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

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

.search-input:focus {
  outline: none;
  border-color: var(--accent);
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toolbar-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.toolbar-divider {
  width: 1px;
  height: 1.25rem;
  background: var(--border);
}

.select {
  padding: 0.4rem 0.6rem;
  font-family: var(--font);
  font-size: 0.85rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
}

.select:focus {
  outline: none;
  border-color: var(--accent);
}

.min-version-input {
  width: 76px;
  padding: 0.4rem 0.6rem;
  font-family: var(--font);
  font-size: 0.85rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.min-version-input:focus {
  outline: none;
  border-color: var(--accent);
}

.chip-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
}

.chip-label:hover {
  color: var(--text);
}

.chip-label input[type="checkbox"] {
  width: 0.95rem;
  height: 0.95rem;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ─── 본문 + 오른쪽 다시보기 패널 ─── */
.page-layout {
  display: flex;
  align-items: flex-start;
  gap: 0;
  max-width: 100%;
}

.main-area {
  flex: 1 1 auto;
  min-width: 0;
}

.vod-panel {
  flex: 0 0 auto;
  width: min(300px, 100vw - 2rem);
  position: sticky;
  top: 5.75rem;
  align-self: flex-start;
  max-height: calc(100vh - 6rem);
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border-left: 1px solid var(--border);
  box-shadow: -4px 0 12px rgba(0, 0, 0, 0.04);
  z-index: 5;
}

.vod-panel-header {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 0.5rem 0.65rem 0.35rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg-elevated);
}

.vod-panel-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  flex: 1;
  min-width: 0;
}

.vod-panel-toggle {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  background: var(--bg);
  border-radius: 6px;
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--text-muted);
}

.vod-panel-toggle:hover {
  color: var(--text);
  background: var(--border);
}

.vod-panel-toggle-icon {
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  margin-left: -0.15rem;
  transition: transform 0.15s ease;
}

.vod-panel.is-collapsed .vod-panel-toggle-icon {
  transform: rotate(135deg);
  margin-left: 0.1rem;
}

.vod-panel-body {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1 1 auto;
  overflow: hidden;
}

.vod-panel.is-collapsed .vod-panel-body {
  display: none;
}

.vod-panel.is-collapsed {
  width: auto;
  min-width: 2.75rem;
  max-height: none;
  box-shadow: none;
  border-left: none;
}

.vod-panel.is-collapsed .vod-panel-header {
  border-bottom: none;
  flex-direction: column;
  padding: 0.5rem 0.35rem;
}

.vod-panel.is-collapsed .vod-panel-title {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  max-height: 15rem;
  overflow: hidden;
}

.vod-panel-toolbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  column-gap: 0.45rem;
  row-gap: 0.35rem;
  padding: 0.6rem 0.65rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.vod-panel-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: none;
  white-space: nowrap;
}

.vod-panel-select {
  width: 100%;
  min-width: 0;
  font-size: 0.8rem;
}

.vod-panel-list-wrap {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 0.35rem 0.25rem 1rem;
}

.vod-panel-list-wrap.is-hidden {
  display: none !important;
}

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

.vod-panel-item {
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--border);
}

.vod-panel-item:last-child {
  border-bottom: none;
}

.vod-panel-link {
  display: block;
  padding: 0.5rem 0.5rem 0.55rem;
  text-decoration: none;
  color: inherit;
  border-radius: 6px;
  transition: background 0.12s ease;
}

.vod-panel-link:hover {
  background: var(--bg);
}

.vod-panel-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.vod-panel-date {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
}

.vod-panel-link-title {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.35;
  margin-top: 0.2rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.vod-panel-calendar-wrap {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 0.5rem 0.5rem 1rem;
}

.vod-panel-calendar-wrap.is-hidden {
  display: none !important;
}

.vod-cal-month {
  margin-bottom: 1.25rem;
}

.vod-cal-month:last-child {
  margin-bottom: 0.5rem;
}

.vod-cal-month-title {
  margin: 0 0 0.45rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
}

.vod-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  font-size: 0.7rem;
}

.vod-cal-weekday {
  text-align: center;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.2rem 0;
}

.vod-cal-day {
  aspect-ratio: 1;
  min-height: 1.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: var(--text-muted);
  background: var(--bg);
  font-size: 0.72rem;
  font-weight: 500;
}

.vod-cal-day.is-pad {
  visibility: hidden;
  pointer-events: none;
  background: transparent;
}

a.vod-cal-day {
  position: relative;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  background: color-mix(in srgb, var(--accent) 18%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
}

a.vod-cal-day:hover {
  background: color-mix(in srgb, var(--accent) 28%, var(--bg));
}

a.vod-cal-day:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.vod-cal-day-count {
  position: absolute;
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--accent-hover);
  top: 1px;
  right: 2px;
  line-height: 1;
}

.vod-cal-day-inner {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── 메인: 노래별 행 ─── */
.main {
  padding: 0.5rem 1.25rem 3rem;
  max-width: 100%;
}

.song-rows {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.song-row {
  display: block;
}

.song-row-title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  padding-left: 0.15rem;
}

.version-strip {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.25rem 0 1rem;
  margin-bottom: 0.5rem;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
}

.version-strip.dragging {
  cursor: grabbing;
  scroll-snap-type: none;
  user-select: none;
}

.version-strip.dragging .version-card {
  pointer-events: none;
}

.version-strip::-webkit-scrollbar {
  height: 6px;
}

.version-strip::-webkit-scrollbar-track {
  background: var(--border);
  border-radius: 3px;
}

.version-strip::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 3px;
}

.version-strip::-webkit-scrollbar-thumb:hover {
  background: var(--text);
}

.version-card {
  flex: 0 0 auto;
  width: 160px;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius);
  overflow: hidden;
  scroll-snap-align: start;
  transition: transform 0.12s ease;
}

.version-card:hover {
  transform: scale(1.02);
}

.version-card-faded {
  opacity: 0.35;
  filter: grayscale(0.4);
}

.version-card-faded:hover {
  transform: none;
}

.version-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.version-card-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  background: var(--bg-elevated);
  overflow: hidden;
}

.version-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.version-card:hover .version-card-thumb img {
  opacity: 0.92;
}

.version-card-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.4rem 0.5rem 0.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
}

.version-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.version-card-date {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
  flex-shrink: 0;
}

.version-card-icons {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.version-card-icons .version-icons {
  display: flex;
  gap: 0.2rem;
}

.version-icon {
  font-size: 0.75rem;
  line-height: 1;
  color: var(--accent);
}

.version-icon-review {
  color: var(--text-muted);
  font-weight: 600;
}

.version-card-title {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.6em;
}

.version-card:hover .version-card-title {
  color: var(--text);
}

@media (max-width: 900px) {
  .page-layout {
    flex-direction: column;
  }

  .vod-panel {
    position: relative;
    width: 100%;
    max-height: none;
    border-left: none;
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.04);
  }

  .vod-panel.is-collapsed .vod-panel-title {
    writing-mode: horizontal-tb;
    max-height: none;
  }

  .vod-panel.is-collapsed .vod-panel-header {
    flex-direction: row;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 0.6rem 1rem 0.5rem;
  }
  .toolbar {
    gap: 0.5rem 0.75rem;
  }
  .search-input {
    max-width: none;
    width: 100%;
  }
  .main {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .version-card {
    width: 140px;
  }
}