:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-subtle: #f1f5f9;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --primary: #e11d48;
  --primary-hover: #be123c;
  --primary-soft: #fff1f2;
  --primary-border: #fecdd3;
  --indigo: #2563eb;
  --indigo-soft: #eff6ff;
  --emerald: #059669;
  --emerald-soft: #ecfdf5;
  --amber: #d97706;
  --amber-soft: #fffbeb;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

button, input, select, textarea {
  font: inherit;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 베타 상단 안내 바 */
.beta-ribbon {
  background: #0f172a;
  color: #f8fafc;
  font-size: 0.84rem;
  padding: 8px 0;
}

.beta-ribbon-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  text-align: center;
}

.beta-pill {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 2px 9px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.beta-link {
  color: #fda4af;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

/* 헤더 */
.site-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 800;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-text small {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

.main-nav a:hover {
  background: var(--surface-subtle);
  color: var(--text);
}

.main-nav a.active {
  background: var(--primary-soft);
  color: var(--primary);
}

.user-area {
  display: flex;
  align-items: center;
  gap: 8px;
}

.inline-form {
  display: inline;
  margin: 0;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  font-size: 0.86rem;
  font-weight: 600;
}

.provider-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
}

.provider-kakao { background: #FEE500; color: #191919; }
.provider-naver { background: #03C75A; color: #ffffff; }
.provider-google { background: #ffffff; color: #1f2937; border: 1px solid #cbd5e1; }

.role-badge {
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: 6px;
  background: #0f172a;
  color: #fff;
}

.role-badge.free {
  background: var(--emerald-soft);
  color: var(--emerald);
}

/* 버튼 공통 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-sm {
  padding: 7px 12px;
  font-size: 0.84rem;
}

.btn-lg {
  padding: 13px 20px;
  font-size: 1rem;
  border-radius: 12px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: var(--surface-subtle);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--surface-subtle);
  color: var(--text);
}

.btn-indigo {
  background: var(--indigo);
  color: #fff;
}

.btn-indigo:hover {
  background: #1d4ed8;
}

/* 메인 컨텐츠 영역 */
.site-main {
  padding: 28px 0 60px;
  min-height: calc(100vh - 220px);
}

/* 히어로 & 검색 필터 박스 */
.hero-strip {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.hero-strip h1 {
  margin: 0 0 6px;
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.hero-strip p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.filter-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.search-bar-row {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.search-input-wrap {
  flex: 1;
  min-width: 220px;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.94rem;
  background: var(--bg);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
}

.filter-groups {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  min-width: 86px;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.83rem;
  font-weight: 600;
  background: var(--surface-subtle);
  color: var(--text-secondary);
  border: 1px solid transparent;
  transition: all 0.12s ease;
}

.filter-chip:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.filter-chip.active {
  background: var(--text);
  color: #fff;
}

/* 비디오 카드 그리드 */
.section-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 10px;
  flex-wrap: wrap;
}

.section-count {
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 20px;
}

.video-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
  box-shadow: var(--shadow-sm);
}

.video-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
}

.thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #0f172a;
  overflow: hidden;
  display: block;
}

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

.thumb-duration {
  position: absolute;
  right: 10px;
  bottom: 10px;
  background: rgba(15, 23, 42, 0.85);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
}

.thumb-seg-badge {
  position: absolute;
  left: 10px;
  bottom: 10px;
  background: rgba(225, 29, 72, 0.92);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 6px;
}

.card-body {
  padding: 15px 16px 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 8px;
}

.tag {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--surface-subtle);
  color: var(--text-secondary);
}

.tag-music { background: #eff6ff; color: #1d4ed8; }
.tag-type { background: #f0fdf4; color: #15803d; }
.tag-intensity-warmup { background: #fef3c7; color: #b45309; }
.tag-intensity-boost { background: #ffe4e6; color: #be123c; }
.tag-intensity-light { background: #e0f2fe; color: #0369a1; }
.tag-intensity-standard { background: #f3e8ff; color: #6d28d9; }
.tag-intensity-cooldown { background: #ccfbf1; color: #0f766e; }

.card-title {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.38;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-sub {
  margin: 0 0 12px;
  font-size: 0.83rem;
  color: var(--text-muted);
}

.card-seg-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 14px;
}

.mini-seg {
  font-size: 0.74rem;
  padding: 2px 7px;
  border-radius: 5px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.card-foot {
  margin-top: auto;
  padding-top: 11px;
  border-top: 1px solid var(--surface-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.bookmark-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
}

.bookmark-btn.active {
  background: var(--primary-soft);
  border-color: var(--primary-border);
  color: var(--primary);
}

/* 보기/연습 화면 레이아웃 */
.watch-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
  align-items: start;
}

.player-column {
  position: sticky;
  top: 76px;
}

.player-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.video-stage {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.video-stage.mirrored iframe {
  transform: scaleX(-1);
}

.video-stage iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  transition: transform 0.2s ease;
}

.mirror-indicator {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(225, 29, 72, 0.9);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  pointer-events: none;
  display: none;
  z-index: 5;
}

.video-stage.mirrored .mirror-indicator {
  display: inline-block;
}

/* 연습 컨트롤 덱 */
.practice-deck {
  padding: 14px 16px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.now-playing-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface-subtle);
  border-radius: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.now-seg-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

.now-time-badge {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary);
  background: #fff;
  padding: 3px 9px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.deck-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.deck-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.deck-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  min-width: 72px;
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  flex: 1;
}

.ctrl-btn {
  padding: 7px 11px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.12s ease;
}

.ctrl-btn:hover {
  background: var(--surface-subtle);
  color: var(--text);
}

.ctrl-btn.active {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}

.ctrl-btn.active-rose {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* 구간 목록 패널 */
.segments-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}

.set-selector-box {
  background: var(--surface-subtle);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 14px;
}

.set-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.set-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--border);
  font-size: 0.83rem;
  font-weight: 600;
}

.set-tab.active {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

.src-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
}

.src-admin { background: #dbeafe; color: #1e40af; }
.src-ai { background: #ede9fe; color: #5b21b6; }
.src-member { background: #dcfce7; color: #166534; }

/* A~B 구간 사이 반복 설정 바 */
.ab-range-box {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 14px;
  background: #fafafa;
}

.ab-range-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.ab-select {
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  font-size: 0.84rem;
  background: #fff;
  flex: 1;
  min-width: 110px;
}

/* 구간 리스트 아이템 */
.segment-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.segment-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  transition: all 0.14s ease;
  cursor: pointer;
}

.segment-item:hover {
  border-color: var(--primary);
  background: #fffafb;
}

.segment-item.active {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: 0 0 0 2px rgba(225, 29, 72, 0.12);
}

.seg-left {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  min-width: 0;
  flex: 1;
}

.seg-num {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--surface-subtle);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.segment-item.active .seg-num {
  background: var(--primary);
  color: #fff;
}

.seg-info {
  min-width: 0;
  flex: 1;
}

.seg-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 2px;
}

.seg-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.seg-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.seg-time {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--surface-subtle);
  padding: 4px 8px;
  border-radius: 6px;
}

.seg-loop-btn {
  padding: 5px 9px;
  border-radius: 7px;
  border: 1px solid var(--border-strong);
  background: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.seg-loop-btn.looping {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* 미구독/비회원 5등분 안내 박스 */
.locked-teaser-box {
  margin-top: 16px;
  padding: 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
  border: 1px solid var(--primary-border);
}

.locked-teaser-box h4 {
  margin: 0 0 6px;
  font-size: 0.96rem;
  color: #9f1239;
}

.locked-teaser-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 14px;
}

.locked-chip {
  font-size: 0.78rem;
  padding: 4px 9px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.85);
  color: #881337;
  font-weight: 600;
}

/* 공유 & 유튜브 타임스탬프 박스 */
.share-card {
  margin-top: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.yt-stamp-box {
  margin-top: 12px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}

.yt-stamp-textarea {
  width: 100%;
  min-height: 110px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 10px;
  font-size: 0.82rem;
  background: #fff;
  resize: vertical;
  margin-top: 8px;
}

/* 에디터 전용 스타일 */
.one-touch-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.cut-big-btn {
  padding: 15px 16px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.25);
}

.cut-big-btn:hover {
  background: var(--primary-hover);
}

.editor-seg-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: #fff;
  margin-bottom: 10px;
}

.editor-seg-card.editing-active {
  border-color: var(--primary);
  background: #fffafb;
}

.nudge-group {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.nudge-btn {
  padding: 3px 7px;
  font-size: 0.74rem;
  font-weight: 700;
  border: 1px solid var(--border-strong);
  background: var(--surface-subtle);
  border-radius: 5px;
  cursor: pointer;
}

.nudge-btn:hover {
  background: var(--border);
}

/* 정밀 0.01초 스크롤 타임 컨트롤 & 구간 링크(🔗) UI */
.jog-panel {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid var(--border-strong);
}

.jog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
  font-size: 0.82rem;
}

.jog-slider {
  width: 100%;
  accent-color: var(--primary);
  cursor: ew-resize;
  height: 8px;
}

.time-scroll-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
  padding: 8px 10px;
  background: var(--surface-subtle);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.time-box {
  display: flex;
  align-items: center;
  gap: 6px;
}

.time-box-label {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--text-secondary);
}

.time-wheel-group {
  display: inline-flex;
  align-items: center;
  background: #0f172a;
  color: #fff;
  padding: 3px 7px;
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  user-select: none;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.35);
  border: 2px solid transparent;
  transition: border-color 0.12s ease, background 0.12s ease;
}

.time-wheel-group.linked-endpoint {
  border-color: #10b981;
  background: #064e3b;
}

.time-wheel-group:hover {
  border-color: var(--primary);
}

.time-unit {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 2px 4px;
  border-radius: 5px;
  cursor: ns-resize;
  position: relative;
  line-height: 1.15;
  transition: background 0.12s ease, color 0.12s ease;
}

.time-unit:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #fda4af;
}

.time-unit-centi {
  color: #38bdf8;
}

.time-sep {
  opacity: 0.55;
  padding: 0 1px;
  font-weight: 700;
}

.step-arrows {
  display: inline-flex;
  flex-direction: column;
  gap: 1px;
  margin-left: 3px;
}

.step-arrow-btn {
  border: none;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 0.56rem;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 3px;
  cursor: pointer;
}

.step-arrow-btn:hover {
  background: var(--primary);
}

/* 구간 사이 링크(🔗) 커넥터 바 */
.seg-link-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: -4px 0 8px;
  position: relative;
  z-index: 2;
}

.seg-link-line {
  flex: 1;
  height: 1px;
  background: var(--border-strong);
}

.seg-link-connector.is-linked .seg-link-line {
  background: #10b981;
  height: 2px;
}

.seg-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.77rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.14s ease;
  border: 1.5px solid var(--border-strong);
  background: #fff;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
}

.seg-link-btn.linked {
  background: #ecfdf5;
  border-color: #10b981;
  color: #047857;
}

.seg-link-btn.unlinked {
  background: #fff1f2;
  border-color: #fda4af;
  color: #be123c;
}

.seg-link-btn:hover {
  transform: translateY(-1px);
}

/* 폼/카드 공통 */
.form-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.94rem;
}

.social-login-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0;
}

.social-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 18px;
  border-radius: 12px;
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.12s ease;
}

.social-btn:hover {
  transform: translateY(-1px);
}

.social-kakao { background: #FEE500; color: #191919; }
.social-naver { background: #03C75A; color: #ffffff; }
.social-google { background: #ffffff; color: #1f2937; border-color: var(--border-strong); }

.notice-box {
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--indigo-soft);
  color: #1e40af;
  font-size: 0.88rem;
  margin-bottom: 18px;
}

/* 푸터 */
.site-footer {
  border-top: 1px solid var(--border);
  background: #fff;
  padding: 28px 0 40px;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-note {
  margin: 6px 0 0;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
  font-weight: 600;
  color: var(--text-secondary);
}

/* 모바일 하단 내비게이션 (앱 전환 대비) */
.mobile-bottom-nav {
  display: none;
}

@media (max-width: 960px) {
  .watch-layout {
    grid-template-columns: 1fr;
  }
  .player-column {
    position: static;
  }
}

@media (max-width: 720px) {
  .main-nav {
    display: none;
  }
  .site-main {
    padding-bottom: 84px;
  }
  .mobile-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 62px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    z-index: 60;
  }
  .mobile-bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    gap: 2px;
  }
  .mobile-bottom-nav a.active {
    color: var(--primary);
  }
  .m-icon {
    font-size: 1.05rem;
  }
}