/* layout.css — 새 단일 컬럼 레이아웃 (PC 좌측 사이드바 + 모바일 탭바) */

/* ══════════════════════════════
   앱 셸
══════════════════════════════ */
.app-shell {
  display: flex;
  flex-direction: row;
  min-height: 100vh;
  max-width: 1440px;
  margin: 0 auto;
  position: relative;
}

/* ══════════════════════════════
   PC 좌측 사이드바
══════════════════════════════ */
.site-sidebar {
  width: 240px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  align-self: flex-start;
  border-right: 1px solid var(--color-border);
  background: var(--color-surface);
  z-index: 50;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  scrollbar-width: none;
}
.site-sidebar::-webkit-scrollbar { display: none; }

/* ── 사이드바 내부 ── */
.sidebar__logo {
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.sidebar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 900;
  color: var(--color-primary);
}
.sidebar__brand-name {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.4px;
}
.sidebar__brand-badge {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--color-primary);
  color: #fff;
  text-transform: uppercase;
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px;
  flex: 1;
}
.sidebar__nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
}
.sidebar__nav-item:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}
.sidebar__nav-item.active {
  background: var(--color-primary-bg);
  color: var(--color-primary);
  font-weight: 700;
  box-shadow: inset 3px 0 0 var(--color-primary);
}
.sidebar__nav-item:active { transform: scale(0.98); }
.sidebar__nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke-width: 1.8;
}

.sidebar__write {
  padding: 12px 16px;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}
.sidebar__write-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--gradient-brand);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 3px 14px rgba(255,68,34,0.30);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.sidebar__write-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255,68,34,0.42);
}
.sidebar__write-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(255,68,34,0.22);
}
.sidebar__write-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar__bottom {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

.sidebar__user {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar__user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  flex-shrink: 0;
  cursor: pointer;
  user-select: none;
}
.sidebar__user-name {
  font-size: 13px;
  font-weight: 600;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}
.sidebar__icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-decoration: none;
  font-size: 16px;
  color: var(--color-text-secondary);
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.sidebar__icon-btn:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}
.sidebar__icon-btn svg {
  width: 18px;
  height: 18px;
}
.sidebar__badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--color-danger, #e53e3e);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  padding: 1px 4px;
  border-radius: 999px;
  min-width: 13px;
  text-align: center;
  line-height: 1.4;
}

.sidebar__user-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar__logout-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 8px;
  border: none;
  background: none;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  font-family: inherit;
  line-height: 1.2;
}
.sidebar__logout-btn:hover {
  background: #FEE2E2;
  color: var(--color-danger);
}
.sidebar__logout-btn svg {
  width: 16px !important;
  height: 16px !important;
  max-width: 16px !important;
  max-height: 16px !important;
  flex: 0 0 16px;
  display: block;
}

.sidebar__login-btn {
  display: block;
  padding: 10px 16px;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.sidebar__login-btn:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ── 사이드바 내비게이션 추가 요소 ── */
.sidebar__nav-divider {
  height: 1px;
  background: var(--color-border-light, var(--color-border));
  margin: 8px 14px;
  flex-shrink: 0;
}

.sidebar__nav-section-label {
  padding: 4px 14px 2px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.sidebar__nav-badge {
  margin-left: auto;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--color-danger, #e53e3e);
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
}

.sidebar__nav-item--admin {
  color: var(--color-primary) !important;
  background: var(--color-primary-bg) !important;
}
.sidebar__nav-item--admin:hover {
  background: color-mix(in srgb, var(--color-primary) 18%, transparent) !important;
}

/* ── 사이드바 유저 섹션 개선 ── */
.sidebar__user-info {
  flex: 1;
  min-width: 0;
}

.sidebar__user-role {
  font-size: 10px;
  font-weight: 800;
  color: var(--color-primary);
  margin-top: 2px;
}

.sidebar__footer-utils {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar__util-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}
.sidebar__util-btn:hover {
  background: var(--color-surface-2);
  color: var(--color-text-primary);
}
.sidebar__util-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.site-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--color-bg);
}

.site-header {
  display: none;
}

.page-container {
  flex: 1;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.site-footer {
  width: 100%;
  max-width: 760px;
  margin: auto auto 0;
  padding: 0 20px 20px;
}
.site-footer__body {
  border-top: 1px solid var(--color-border-light);
  padding: 20px 0;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 20px;
}
.site-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  color: var(--color-primary);
  text-decoration: none;
}
.site-footer__tagline,
.site-footer__copy,
.site-footer__links a {
  color: var(--color-text-muted);
  font-size: 12px;
  line-height: 1.6;
}
.site-footer__col-title {
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 8px;
}
.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.site-footer__copy-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-border-light);
  padding-top: 12px;
}
.site-footer__toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 0;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.site-footer__toggle.open svg {
  transform: rotate(180deg);
}

.bottom-nav {
  display: none;
}

@media (max-width: 1023px) {
  .app-shell {
    display: block;
    max-width: none;
  }
  .site-sidebar {
    display: none;
  }
  .site-header {
    display: block;
    position: sticky;
    top: 0;
    z-index: 40;
  }
  .page-container {
    max-width: none;
    padding: 16px 14px calc(92px + env(safe-area-inset-bottom, 0));
  }
  .site-footer {
    display: none;
  }
  .bottom-nav {
    display: block;
  }
}