/* /static/css/layout/header.css */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.site-header__inner {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  max-width: 1280px;
  margin: 0 auto;
}

/* Logo */
.site-logo {
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo__wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-logo__text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  background-clip: text;
  -webkit-background-clip: text;
}

.site-logo__badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 6px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 12px;
  letter-spacing: 0.5px;
}

/* Nav */
.site-nav {
  flex: 1;
}

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

.site-nav__link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-secondary);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: all 0.2s ease;
  position: relative;
  line-height: 1.4;
  background: transparent;
  border: 0;
}

.site-nav__link:hover {
  color: var(--text);
  background: var(--bg-soft);
}

.site-nav__link--active {
  color: var(--brand);
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.1) 0%,
    rgba(147, 51, 234, 0.1) 100%
  );
  font-weight: 600;
}

.site-nav__link--active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  border-radius: 2px;
}

.site-nav__text {
  white-space: nowrap;
}

.site-nav__link i {
  font-size: 1.1rem;
  opacity: 0.8;
}

/* Dropdown */
.site-nav__dropdown {
  position: relative;
  border : 1px solid var(--border);
  border-radius : 999px
}

.site-nav__link--dropdown {
  cursor: pointer;
}

.site-nav__chevron {
  font-size: 0.75rem;
  margin-left: 2px;
  transition: transform 0.2s ease;
}

.site-nav__dropdown:hover .site-nav__chevron {
  transform: rotate(180deg);
}

.site-nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 200px;
  background: white;
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  z-index: 100;
}

.site-nav__dropdown:hover .site-nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav__dropdown-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  text-decoration: none;
  color: var(--text-secondary);
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.site-nav__dropdown-link:hover {
  color: var(--brand);
  background: var(--bg-soft);
}

.site-nav__dropdown-link i {
  width: 16px;
  text-align: center;
}

/* Auth */
.site-auth {
  flex-shrink: 0;
}

.site-auth__guest-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-auth__login {
  color: var(--text-secondary);
  font-weight: 500;
}

.site-auth__login:hover {
  color: var(--text);
}

.site-auth__register {
  padding: 8px 16px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  border: none;
  border-radius: 12px;
  font-weight: 500;
}

.site-auth__register:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Authed layout */
.site-auth__authed {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Profile capsule */
.site-auth__profile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  text-decoration: none;
  color: inherit;
  background: rgba(255, 255, 255, 0.8);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.site-auth__profile:hover {
  background: var(--bg-soft);
  border-color: rgba(0,0,0,0.12);
}

/* Avatar: image + fallback */
.site-auth__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

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

.site-auth__avatar-fallback {
  width: 100%;
  height: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.3px;
}

/* Info */
.site-auth__info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.site-auth__email {
  font-weight: 600;
  color: var(--text);
  font-size: 0.875rem;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-auth__status {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* Logout: 원형 + avatar 크기 일치 */
.site-auth__logout {
  width: 50px;
  height: 50px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.site-auth__logout:hover {
  color: var(--error);
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.25);
}

.site-auth__logout i {
  font-size: 25px;
  margin-top : 5px;
}

/* Responsive */
@media (max-width: 1024px) {
  .site-header__inner { gap: 24px; }
  .site-nav__link { padding: 10px 12px; }
}

@media (max-width: 768px) {
  .site-header__inner { padding: 0 16px; }
  .site-nav__text,
  .site-auth__login span,
  .site-auth__register span { display: none; }
  .site-nav__link i { font-size: 1.25rem; }
  .site-auth__info { display: none; }
  .site-auth__profile { padding: 6px 10px; }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  .site-header {
    background: rgba(17, 24, 39, 0.95);
    border-bottom: 1px solid var(--border-dark);
  }

  .site-nav__dropdown-menu {
    background: var(--bg-dark);
    border: 1px solid var(--border-dark);
  }

  .site-auth__profile,
  .site-auth__logout {
    background: rgba(17, 24, 39, 0.6);
    border-color: var(--border-dark);
  }
}