:root {
  color-scheme: dark;
  --bg: #0f0f0f;
  --bg-card: #181818;
  --bg-hover: #1e1e1e;
  --text: #f1f1f1;
  --text-dim: #9c9c9c;
  --accent: #ff3b3b;
  --border: #2b2b2b;
}

* {
  box-sizing: border-box;
}

html {
  scrollbar-color: #3a3a3a transparent;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Roboto, "Noto Sans KR", Helvetica, Arial, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #3a3a3a;
  border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
  background: #4a4a4a;
}

/* header */

.topbar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(15, 15, 15, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 10;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 20px;
}

.search {
  width: min(380px, 42vw);
  background: #212121;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 16px;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.search:focus {
  border-color: var(--accent);
  background: #1a1a1a;
}

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

/* layout */

main {
  width: 100%;
  padding: 20px 24px 60px;
  max-width: 1600px;
  margin: 0 auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px 16px;
}

/* cards (grid + sidebar share thumb/meta/title/sub) */

.card {
  display: block;
  cursor: pointer;
}

.side-card {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 10px;
  border-radius: 8px;
  padding: 4px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.side-card:hover {
  background: var(--bg-hover);
}

.side-card.current {
  background: var(--bg-hover);
  box-shadow: inset 3px 0 0 var(--accent);
}

.side-card.current .title {
  color: var(--accent);
}

.thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, #262626, #141414);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.side-card .thumb {
  border-radius: 8px;
}

.card:hover .thumb {
  transform: scale(1.02);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.55);
}

.thumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb .play-icon {
  width: 44px;
  height: 44px;
  color: #fff;
  opacity: 0.55;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.thumb.has-thumb .play-icon {
  opacity: 0;
}

.card:hover .thumb.has-thumb .play-icon,
.side-card:hover .thumb.has-thumb .play-icon {
  opacity: 0.9;
  transform: scale(1.08);
}

.duration-badge {
  position: absolute;
  right: 6px;
  bottom: 6px;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.meta {
  padding: 10px 2px 0;
}

.side-card .meta {
  padding: 0;
}

.title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.side-card .title {
  font-size: 0.85rem;
}

.empty {
  color: var(--text-dim);
  text-align: center;
  margin-top: 80px;
}

.hidden {
  display: none !important;
}

/* watch page */

.watch {
  max-width: 1500px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: start;
}

@media (max-width: 900px) {
  .watch {
    grid-template-columns: 1fr;
  }
}

.watch-primary {
  min-width: 0;
}

#player {
  width: 100%;
  max-height: 80vh;
  background: #000;
  border-radius: 12px;
  display: block;
}

.watch h1 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 16px 2px 6px;
  line-height: 1.4;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 14px;
  color: var(--text-dim);
  font-size: 0.88rem;
  transition: color 0.15s ease;
}

.back-link:hover {
  color: var(--text);
}

.watch-sidebar {
  min-width: 0;
}

.sidebar-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 4px 2px 12px;
}

.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* karaoke */

.pitchbar {
  width: 100%;
  height: 110px;
  margin-top: 10px;
  background: #141414;
  border-radius: 10px;
  display: block;
}

.karaoke-status {
  margin: 14px 2px 0;
  padding: 10px 14px;
  border-radius: 8px;
  background: #1a1a1a;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-wrap {
  width: 100%;
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-track {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: #2b2b2b;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.6s ease;
}

.progress-pct {
  min-width: 3ch;
  text-align: right;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.progress-stage {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.retry-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.82rem;
  cursor: pointer;
}

.video-wrap {
  position: relative;
}

.video-loading-overlay {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.85);
  padding: 24px;
}

.video-loading-overlay .progress-track {
  width: min(320px, 70%);
}

.video-loading-overlay .field-hint {
  margin: 0;
}

.video-wrap:fullscreen,
.video-wrap:-webkit-full-screen {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  background: #000;
}

.video-wrap:fullscreen #player,
.video-wrap:-webkit-full-screen #player {
  max-height: 100vh;
  border-radius: 0;
}

.lyrics-overlay {
  --lyrics-scale: 1;
  --lyrics-bottom: 6%;
  --lyrics-bg-alpha: 0.55;
  position: absolute;
  left: 50%;
  bottom: var(--lyrics-bottom);
  transform: translateX(-50%);
  max-width: 88%;
  padding: 6px 18px;
  border-radius: 8px;
  background: rgba(0, 0, 0, var(--lyrics-bg-alpha));
  backdrop-filter: blur(calc(var(--lyrics-bg-alpha) * 3.6px));
  -webkit-backdrop-filter: blur(calc(var(--lyrics-bg-alpha) * 3.6px));
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: center;
  white-space: pre-wrap;
  pointer-events: none;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
  z-index: 3;
}

/* 두 줄 슬롯 — 항상 둘 다 DOM에 있고, active/upcoming 클래스로만 밝기·크기가 바뀐다.
   짝/홀 인덱스가 고정된 슬롯에 배정되므로 곡이 진행될수록 밝게 켜지는 슬롯이
   위/아래로 번갈아 바뀐다("1 2 1 2 교차"). */
.lyrics-row {
  min-height: 1.3em;
  line-height: 1.4;
  transition: opacity 0.25s ease, font-size 0.25s ease, color 0.25s ease;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 700;
}

.lyrics-row:empty {
  min-height: 0;
}

.lyrics-row.upcoming {
  opacity: 0.5;
  font-size: calc(var(--lyrics-scale) * clamp(0.82rem, 2vw, 1.05rem));
}

.lyrics-row.active {
  opacity: 1;
  font-size: calc(var(--lyrics-scale) * clamp(1rem, 2.6vw, 1.4rem));
}

/* 원문+독음 병기 가사에서 뽑아낸 발음 줄 — 원문 아래에 살짝 작게 얹는다(일본어 →
   독음 → 한글 순).
   글자색은 지정하지 않고 부모(.lyrics-row/.lyric-line)의 색을 그대로 물려받아,
   활성/과거 등 기존 밝기 단계에 자동으로 맞춰진다. */
.lyrics-pron {
  font-size: 0.64em;
  font-weight: 700;
  opacity: 0.82;
  line-height: 1.25;
}

body.hide-pron .lyrics-pron {
  display: none;
}

/* 원문+번역 병기 가사에서 뽑아낸 번역 줄 — 원문 아래에 살짝 작게 얹는다. */
.lyrics-translation {
  font-size: 0.64em;
  font-weight: 700;
  opacity: 0.82;
  line-height: 1.25;
}

body.hide-translation .lyrics-translation {
  display: none;
}

.ey-char {
  transition: color 0.12s ease;
}

.lyrics-row.active .ey-char.sung {
  color: var(--accent);
}

/* 붙여넣은 가사에 [ruby(...)] 매크로가 있던 자리 — 한자 위에 원래 읽기를 작게 얹는다
   (ruby-lyrics.js·karaoke.js buildKaraokeSpans 참고). 브라우저 기본 ruby-align은
   그대로 두면 충분해 별도 지정을 안 한다 — .ey-char 색 전환만 그대로 물려받는다. */
ruby rt {
  font-size: 0.55em;
  opacity: 0.9;
}

.lyrics {
  margin: 14px 2px 0;
  max-height: 280px;
  overflow-y: auto;
  padding: 20px 4px;
  border-radius: 10px;
  background: #141414;
  mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
}

.lyric-line {
  padding: 6px 14px;
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.32);
  text-align: center;
  transition: color 0.2s ease, font-size 0.2s ease;
}

.lyric-line.past {
  color: rgba(255, 255, 255, 0.2);
}

.lyric-line.current {
  color: rgba(255, 255, 255, 0.55);
  font-size: 1.15rem;
  font-weight: 600;
}

.lyric-line.current .ey-char.sung {
  color: var(--accent);
}

.video-toolbar {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  gap: 6px;
  z-index: 5;
  opacity: 1;
  transition: opacity 0.35s ease;
}

.video-toolbar.toolbar-hidden {
  opacity: 0;
  pointer-events: none;
}

.toolbar-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: none;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}

.toolbar-btn:hover {
  background: rgba(0, 0, 0, 0.78);
}

.toolbar-btn.active {
  background: var(--accent);
}

#quality-btn {
  width: auto;
  padding: 0 10px;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}

#quality-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.lyrics-settings-panel {
  position: absolute;
  top: 52px;
  right: 10px;
  z-index: 5;
  background: rgba(18, 18, 18, 0.94);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 170px;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.settings-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.settings-controls button {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #242424;
  color: #fff;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
}

.settings-controls button:hover {
  background: #303030;
}

.settings-controls span {
  min-width: 3.2em;
  text-align: center;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

#pron-toggle-btn,
#translation-toggle-btn {
  width: auto;
  padding: 0 10px;
  font-size: 0.78rem;
  font-weight: 600;
}

/* upload page */

.upload-link {
  flex-shrink: 0;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.upload-main {
  max-width: 640px;
  margin: 0 auto;
  padding: 20px 24px 60px;
}

.upload-main h1 {
  font-size: 1.3rem;
  margin: 4px 0 20px;
}

@media (max-width: 600px) {
  .upload-main,
  .admin-main {
    padding: 16px 16px 48px;
  }

  .upload-mode-tabs {
    flex-wrap: wrap;
  }
}

#upload-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.upload-mode-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.mode-tab {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #1c1c1c;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.mode-tab:hover:not(.active) {
  background: #262626;
  border-color: #3d3d3d;
  color: var(--text);
}

.mode-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

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

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--text);
}

.field-hint {
  color: var(--text-dim);
  font-weight: 400;
  font-size: 0.8rem;
}

.field input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
.field select,
.field textarea {
  background: #1c1c1c;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
}

.field textarea {
  resize: vertical;
  line-height: 1.5;
}

/* 네이티브 select는 화살표 영역이 OS 기본(밝은 회색)으로 그려져 다크 카드 위에서
 * 혼자 튄다 — 기본 모양을 끄고 같은 셰브론을 배경으로 직접 그린다. */
.field select,
.admin-owner-select,
#upload-mode-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239c9c9c' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 11px;
  padding-right: 34px;
  cursor: pointer;
}

.field select option,
.admin-owner-select option,
#upload-mode-select option {
  background: #1c1c1c;
  color: var(--text);
}

/* 파일 선택 버튼도 마찬가지로 OS 기본이라 밝게 뜬다. */
.field input[type="file"] {
  padding: 7px 12px;
  cursor: pointer;
}

.field input[type="file"]::file-selector-button {
  margin-right: 10px;
  background: #303030;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 12px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.field input[type="file"]::file-selector-button:hover {
  background: #3a3a3a;
}

.field input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
}

.field input::placeholder,
.field textarea::placeholder {
  color: #6b6b6b;
}

/* 크롬 자동완성이 입력칸을 흰색/노란색으로 덧칠하는 것을 막는다 (다크 테마 유지). */
.field input:-webkit-autofill,
.field input:-webkit-autofill:hover,
.field input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--text);
  caret-color: var(--text);
  box-shadow: 0 0 0 1000px #1c1c1c inset;
  transition: background-color 9999s ease-in-out 0s;
}

.lyrics-file-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.lyrics-file-row input[type="file"] {
  flex: 1;
  padding: 6px 8px;
  font-size: 0.82rem;
}

#submit-btn {
  align-self: flex-start;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}

#submit-btn:hover:not(:disabled) {
  filter: brightness(1.08);
  box-shadow: 0 8px 20px rgba(255, 59, 59, 0.28);
}

#submit-btn:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: none;
}

#submit-btn:disabled {
  opacity: 0.6;
  cursor: default;
  filter: none;
  box-shadow: none;
}

.upload-error {
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(255, 59, 59, 0.12);
  border: 1px solid rgba(255, 59, 59, 0.4);
  color: #ff8a8a;
  font-size: 0.88rem;
}

#upload-progress {
  margin-top: 18px;
}

/* lyrics edit modal */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 20px;
}

.modal-card {
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  background: #181818;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal-card h2 {
  margin: 0;
  font-size: 1.1rem;
}

.modal-card textarea {
  width: 100%;
  min-height: 280px;
  background: #1c1c1c;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 0.88rem;
  font-family: inherit;
  line-height: 1.6;
  resize: vertical;
  outline: none;
}

.modal-card textarea:focus {
  border-color: var(--accent);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.primary-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 18px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
}

.primary-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.secondary-btn {
  background: #262626;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 18px;
  font-size: 0.88rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}

.secondary-btn:hover:not(:disabled) {
  background: #303030;
  border-color: #3d3d3d;
}

.secondary-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.notice-invite-code {
  display: inline-block;
  background: #262626;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 8px;
  font-family: monospace;
  font-weight: 700;
  color: var(--accent);
}

/* sync timing adjust modal */

.sync-adjust-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 55vh;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px;
  background: #1c1c1c;
}

.sync-adjust-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 6px;
}

.sync-adjust-row.changed {
  background: rgba(255, 59, 59, 0.1);
}

.sync-adjust-time {
  flex-shrink: 0;
  width: 4.6em;
  background: #262626;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  padding: 4px 6px;
  cursor: pointer;
}

.sync-adjust-time:hover {
  border-color: var(--accent);
}

.sync-adjust-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.sync-adjust-controls {
  flex-shrink: 0;
  display: flex;
  gap: 4px;
}

.sync-adjust-controls button {
  width: 34px;
  height: 24px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #242424;
  color: #fff;
  cursor: pointer;
  font-size: 0.72rem;
  line-height: 1;
}

.sync-adjust-controls button:hover {
  background: #303030;
}

/* footer */

.site-footer {
  flex-shrink: 0;
  margin-top: auto;
  padding: 24px 24px 40px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 10px;
  font-size: 0.85rem;
}

.footer-links a {
  color: var(--text-dim);
}

.footer-links a:hover {
  color: var(--text);
}

.footer-copyright {
  color: var(--text-dim);
  font-size: 0.78rem;
  margin: 0;
}

.legal-main {
  max-width: 680px;
  margin: 0 auto;
  padding: 20px 24px 60px;
  line-height: 1.7;
  color: var(--text-dim);
}

.legal-main h1 {
  color: var(--text);
  font-size: 1.3rem;
  margin: 4px 0 4px;
}

.legal-main .field-hint {
  margin: 0 0 24px;
}

.legal-main h2 {
  color: var(--text);
  font-size: 1rem;
  margin: 28px 0 8px;
}

.legal-main p,
.legal-main li {
  font-size: 0.92rem;
}

.legal-main ul {
  padding-left: 1.2em;
  margin: 8px 0;
}

.legal-main a {
  color: var(--accent);
}

/* auth */

.auth-widget {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
}

.account-link {
  color: var(--text-dim);
  white-space: nowrap;
}

.account-link:hover {
  color: var(--text);
}

.auth-main {
  flex: 1;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px 72px;
}

.auth-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 38px 34px 30px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

/* 카드 상단에 브랜드 컬러 한 줄 — 붉은 로고와 카드를 이어 준다. */
.auth-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.7;
}

.auth-logo {
  width: 54px;
  height: 54px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: linear-gradient(145deg, #ff5b5b, #e02525);
  color: #fff;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(255, 59, 59, 0.28);
}

.auth-card h1 {
  margin: 0 0 6px;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
}

.auth-sub {
  margin: 0 0 26px;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-dim);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* 인증 폼 입력칸은 목록/업로드 폼보다 크게 — 터치 타깃 확보 + 여백감 */
.auth-form .field {
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
}

.auth-form .field input {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.auth-form .field input:hover {
  border-color: #3d3d3d;
}

.auth-form .field input:focus {
  border-color: var(--accent);
  background: #191919;
  box-shadow: 0 0 0 3px rgba(255, 59, 59, 0.16);
}

/* 초대 코드는 사람이 받아 적는 값이라 자간을 벌려 읽기 쉽게 */
.auth-form .field input#invite-input {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  letter-spacing: 0.08em;
}

.auth-form .field-hint {
  font-weight: 400;
}

.auth-form #submit-btn {
  width: 100%;
  align-self: stretch;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 13px 22px;
  margin-top: 6px;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}

.auth-form #submit-btn:hover:not(:disabled) {
  filter: brightness(1.08);
  box-shadow: 0 8px 20px rgba(255, 59, 59, 0.3);
}

.auth-form #submit-btn:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: none;
}

.auth-form #submit-btn:disabled {
  opacity: 0.55;
  cursor: default;
  filter: none;
  box-shadow: none;
}

.auth-switch {
  margin: 22px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.auth-switch a {
  color: var(--accent);
  font-weight: 600;
}

.auth-switch a:hover {
  text-decoration: underline;
}

.auth-card .upload-error {
  margin-top: 16px;
  margin-bottom: 0;
}

@media (max-width: 480px) {
  .auth-main {
    padding: 20px 16px 48px;
  }

  .auth-card {
    padding: 30px 22px 24px;
    border-radius: 14px;
  }
}


.account-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.account-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
}

.admin-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  vertical-align: middle;
}

.account-box .secondary-btn,
.account-box .primary-btn {
  margin-top: 4px;
}

/* admin page */

.admin-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 24px 60px;
}

.admin-main h1 {
  font-size: 1.3rem;
  margin: 4px 0 20px;
}

.admin-section {
  margin-top: 28px;
}

.admin-section h2 {
  font-size: 1.05rem;
  margin: 0 0 12px;
}

.admin-table {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
}

.admin-row-thumb {
  flex-shrink: 0;
  width: 120px;
}

.admin-row-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* 설정 탭의 우측 컨트롤 묶음 — 규칙이 없어 select가 줄바꿈 없이 붙어 있었다. */
.admin-row-actions {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  max-width: 240px;
}

.admin-row-actions .field-hint {
  text-align: right;
}

/* 설정 행은 설명문이 길어 세로 정렬이 맞아야 읽힌다. */
#panel-settings .admin-row {
  align-items: flex-start;
  gap: 20px;
  padding: 16px;
}

#panel-settings .admin-row-info p {
  margin: 6px 0 0;
  line-height: 1.6;
}

#upload-mode-select {
  width: 100%;
  background-color: #1c1c1c;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 34px 8px 12px;
  color: var(--text);
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
}

#upload-mode-select:focus {
  border-color: var(--accent);
}

.admin-row-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.admin-row-meta {
  color: var(--text-dim);
  font-size: 0.82rem;
}

.admin-credit-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.admin-credit-input {
  width: 4.5em;
  background: #1c1c1c;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  color: var(--text);
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.admin-credit-input:focus {
  border-color: var(--accent);
}

.admin-credits {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.admin-row .secondary-btn {
  padding: 7px 14px;
  font-size: 0.82rem;
}

.admin-owner-select {
  flex-shrink: 0;
  max-width: 180px;
  background-color: #1c1c1c;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 30px 6px 8px;
  color: var(--text);
  font-size: 0.82rem;
  font-family: inherit;
  outline: none;
  background-position: right 9px center;
}

.admin-owner-select:focus {
  border-color: var(--accent);
}

@media (max-width: 720px) {
  .admin-row {
    flex-wrap: wrap;
  }

  .admin-row-thumb {
    width: 84px;
  }

  .admin-row-info {
    flex-basis: calc(100% - 98px);
  }

  .admin-owner-select {
    max-width: none;
    flex: 1 1 100%;
  }

  #panel-settings .admin-row {
    flex-direction: column;
  }

  .admin-row-actions {
    max-width: none;
    align-items: stretch;
    width: 100%;
  }

  .admin-row-actions .field-hint {
    text-align: left;
  }
}

/* account page: my videos + credit history */

.credit-log-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.credit-log-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  font-size: 0.85rem;
}

.credit-log-reason {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.credit-log-date {
  flex-shrink: 0;
  color: var(--text-dim);
  font-size: 0.78rem;
}

.credit-log-delta {
  flex-shrink: 0;
  min-width: 3em;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.credit-log-delta.positive {
  color: #4ade80;
}

.credit-log-delta.negative {
  color: #ff8a8a;
}

/* playlists */

.playlist-create-row {
  display: flex;
  gap: 8px;
  margin: 18px 0;
}

.playlist-create-row input {
  flex: 1;
  background: #1c1c1c;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
}

.playlist-create-row input:focus {
  border-color: var(--accent);
}

.playlist-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.playlist-header h1 {
  margin: 4px 0;
  font-size: 1.3rem;
}

.playlist-owner-controls {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.playlist-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 0 20px;
}

.playlist-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.playlist-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
}

.playlist-item-link {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
}

.playlist-item-thumb {
  flex-shrink: 0;
  width: 120px;
}

.playlist-item-index {
  flex-shrink: 0;
  width: 1.6em;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.playlist-item-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.playlist-item-controls {
  flex-shrink: 0;
  display: flex;
  gap: 6px;
}

.playlist-item-controls button {
  height: 30px;
  min-width: 30px;
  padding: 0 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #242424;
  color: #fff;
  cursor: pointer;
  font-size: 0.8rem;
}

.playlist-item-controls button:hover {
  background: #303030;
}

.playlist-item-controls button:disabled {
  opacity: 0.35;
  cursor: default;
}

#add-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}