/* mcres/static/css/components/navbar.css
   全站导航栏样式。类名 mn- 前缀，独立命名空间，不与外部冲突。 */

/* ===== 命名空间重置 ===== */
.mn-navbar,
.mn-navbar *,
.mn-navbar *::before,
.mn-navbar *::after,
.mn-drawer,
.mn-drawer *,
.mn-drawer *::before,
.mn-drawer *::after,
.mn-drawer-overlay,
.mn-imp-banner,
.mn-imp-banner * {
  box-sizing: border-box !important;
  margin: 0;
  padding: 0;
}
.mn-navbar ul,
.mn-drawer ul {
  list-style: none !important;
}
.mn-navbar a,
.mn-drawer a,
.mn-imp-banner a {
  text-decoration: none !important;
  color: inherit;
}
.mn-navbar button,
.mn-drawer button {
  font-family: inherit !important;
  cursor: pointer;
}

/* ===== 主容器 ===== */
.mn-navbar {
  --mn-accent: #55d88b;
  --mn-accent-soft: rgba(85, 216, 139, 0.12);
  --mn-accent-line: rgba(85, 216, 139, 0.4);
  --mn-height: 64px;

  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  height: var(--mn-height) !important;
  z-index: 9990 !important;

  background: rgba(11, 15, 20, 0.62);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);

  color: #e8edf2;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  transition:
    background 0.3s,
    border-color 0.3s;
}
.mn-navbar.mn-scrolled {
  background: rgba(11, 15, 20, 0.88);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}
.mn-navbar.mn-impersonating {
  background: rgba(200, 80, 0, 0.85) !important;
  border-bottom-color: #ffaa00 !important;
}

.mn-navbar-inner {
  max-width: 1600px;
  height: 100%;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}

/* ===== 品牌 ===== */
.mn-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: #fff !important;
}
.mn-brand img {
  height: 34px;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.25));
}
.mn-brand-text {
  display: inline-flex;
  align-items: baseline;
}
.mn-brand-text .mn-t-mc {
  color: #fff;
}
.mn-brand-text .mn-t-hl {
  color: var(--mn-accent);
  font-weight: 800;
}

/* ===== 主导航 ===== */
.mn-main {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.mn-link-group {
  position: relative;
}
.mn-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.68) !important;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
  white-space: nowrap;
}
.mn-link:hover {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.06);
}
.mn-link .mn-caret {
  font-size: 10px;
  opacity: 0.5;
  transition: transform 0.25s;
}
.mn-link-group:hover .mn-caret {
  transform: rotate(180deg);
}
.mn-link.mn-current {
  color: var(--mn-accent) !important;
  background: var(--mn-accent-soft);
}
.mn-link.mn-current .mn-caret {
  opacity: 0.85;
}

.mn-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 180px;
  padding: 6px;
  background: rgba(18, 22, 30, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10;
}
.mn-link-group:hover .mn-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mn-dropdown-item {
  display: flex !important;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.72) !important;
  font-size: 13.5px;
  transition: all 0.15s;
}
.mn-dropdown-item:hover {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.06);
}
.mn-dropdown-item i {
  width: 16px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
  transition: color 0.15s;
}
.mn-dropdown-item:hover i {
  color: var(--mn-accent);
}

/* ===== 搜索 ===== */
.mn-search {
  flex: 1;
  max-width: 280px;
  margin: 0 auto;
  min-width: 0;
}
.mn-search-form {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 2px 2px 2px 14px;
  transition: all 0.2s;
}
.mn-search-form:focus-within {
  border-color: var(--mn-accent-line);
  background: rgba(255, 255, 255, 0.1);
}
.mn-search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 13.5px;
  padding: 6px 4px;
  min-width: 40px;
  font-family: inherit;
}
.mn-search-input::placeholder {
  color: rgba(255, 255, 255, 0.32);
}
.mn-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  font-size: 13px;
  transition: all 0.2s;
  flex-shrink: 0;
}
.mn-search-btn:hover {
  color: var(--mn-accent);
  background: rgba(255, 255, 255, 0.06);
}

/* ===== 用户区 ===== */
.mn-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-left: auto;
}

.mn-auth {
  display: flex;
  align-items: center;
  gap: 8px;
}
.mn-btn-qq {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #2b9bff;
  color: #fff !important;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(43, 155, 255, 0.25);
  transition: all 0.2s;
  white-space: nowrap;
}
.mn-btn-qq i {
  font-size: 16px;
}
.mn-btn-qq:hover {
  background: #1a8cff;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(43, 155, 255, 0.4);
}

.mn-btn-github {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #24292e;
  color: #fff !important;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 12px rgba(36, 41, 46, 0.25);
  transition: all 0.2s;
  white-space: nowrap;
}
.mn-btn-github i {
  font-size: 16px;
}
.mn-btn-github:hover {
  background: #1a1e22;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(36, 41, 46, 0.45);
  border-color: rgba(255, 255, 255, 0.15);
}

.mn-btn-login {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85) !important;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
  white-space: nowrap;
}
.mn-btn-login:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff !important;
}

.mn-msg-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.55) !important;
  font-size: 15px;
  transition: all 0.2s;
}
.mn-msg-btn:hover {
  color: var(--mn-accent) !important;
  background: rgba(255, 255, 255, 0.08);
}

.mn-msg-badge {
  position: absolute;
  top: -3px;
  right: -3px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: #ff3b3b;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
  border: 2px solid #0b0f14;
  pointer-events: none;
}

.mn-user {
  position: relative;
}
.mn-user-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #e8edf2 !important;
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.2s;
  max-width: 180px;
}
.mn-user-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.1);
}
.mn-user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mn-accent), #2c7a4a);
  color: #0b0f14;
  font-weight: 700;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.mn-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.mn-user-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mn-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  max-width: 280px;
  padding: 6px;
  background: rgba(18, 22, 30, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px) scale(0.98);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10;
}
.mn-user:hover .mn-menu,
.mn-user.mn-open .mn-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.mn-menu-header {
  padding: 8px 12px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 4px;
}
.mn-menu-header .mn-mh-name {
  font-size: 14px;
  color: #fff;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mn-menu-header .mn-mh-uid {
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.35);
  font-family: ui-monospace, Consolas, monospace;
  margin-top: 2px;
}
.mn-menu-item {
  display: flex !important;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.72) !important;
  font-size: 13.5px;
  transition: all 0.15s;
}
.mn-menu-item:hover {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.06);
}
.mn-menu-item i {
  width: 16px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.15s;
  flex-shrink: 0;
}
.mn-menu-item:hover i {
  color: var(--mn-accent);
}
.mn-menu-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.05);
  margin: 4px 8px;
}
.mn-menu-danger {
  color: #ff6b6b !important;
}
.mn-menu-danger i {
  color: #ff6b6b !important;
}
.mn-menu-danger:hover {
  background: rgba(255, 80, 80, 0.1) !important;
}
.mn-menu-warn {
  color: #f5a623 !important;
  font-weight: 600;
}
.mn-menu-warn i {
  color: #f5a623 !important;
}
.mn-menu-warn:hover {
  background: rgba(245, 166, 35, 0.12) !important;
}

/* ===== 汉堡 ===== */
.mn-hamburger {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}
.mn-hamburger:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

/* ===== 抽屉 ===== */
.mn-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9995;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}
.mn-drawer-overlay.mn-open {
  opacity: 1;
  visibility: visible;
}

.mn-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: #0d1218;
  border-left: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 9996;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: #e8edf2;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}
.mn-drawer.mn-open {
  transform: translateX(0);
}
.mn-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}
.mn-drawer-head span {
  font-size: 16px;
  font-weight: 600;
  color: #e8edf2;
}
.mn-drawer-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.mn-drawer-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transform: rotate(90deg);
}
.mn-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 12px 32px;
}
.mn-drawer-body::-webkit-scrollbar {
  width: 4px;
}
.mn-drawer-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}

.mn-drawer-section {
  margin-bottom: 6px;
}
.mn-drawer-label {
  padding: 12px 12px 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.28);
  text-transform: uppercase;
}
.mn-drawer-link {
  display: flex !important;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.7) !important;
  font-size: 14.5px;
  font-weight: 500;
  transition: all 0.15s;
}
.mn-drawer-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff !important;
}
.mn-drawer-link i {
  width: 20px;
  text-align: center;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.35);
}
.mn-drawer-link:hover i {
  color: var(--mn-accent);
}
.mn-drawer-link.mn-current {
  background: var(--mn-accent-soft);
  color: var(--mn-accent) !important;
}
.mn-drawer-link.mn-current i {
  color: var(--mn-accent);
}
.mn-drawer-sub {
  padding-left: 20px;
}
.mn-drawer-sub .mn-drawer-link {
  font-size: 13.5px;
  font-weight: 400;
  padding: 9px 12px;
  color: rgba(255, 255, 255, 0.55) !important;
}
.mn-drawer-sub .mn-drawer-link i {
  font-size: 12px;
  width: 16px;
}

.mn-drawer-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  margin-bottom: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
}
.mn-drawer-user .mn-avatar-lg {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mn-accent), #2c7a4a);
  color: #0b0f14;
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.mn-drawer-user .mn-avatar-lg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mn-drawer-user .mn-u-info {
  flex: 1;
  min-width: 0;
}
.mn-drawer-user .mn-u-nick {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mn-drawer-user .mn-u-uid {
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.35);
  font-family: ui-monospace, Consolas, monospace;
  margin-top: 2px;
}

/* ===== 模拟横幅 ===== */
.mn-imp-banner {
  position: fixed;
  top: var(--mn-height, 64px);
  left: 0;
  right: 0;
  height: 36px;
  background: linear-gradient(90deg, #c85000, #ff8800);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 500;
  z-index: 9989;
}
.mn-imp-banner a {
  color: #fff !important;
  text-decoration: underline !important;
  font-weight: 600;
}

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
  .mn-search {
    max-width: 200px;
  }
}

@media (max-width: 900px) {
  .mn-navbar {
    --mn-height: 56px;
  }
  .mn-navbar-inner {
    padding: 0 16px;
    gap: 12px;
  }
  .mn-main {
    display: none;
  }
  .mn-search {
    display: none;
  }
  .mn-hamburger {
    display: flex;
  }
  .mn-brand {
    font-size: 19px;
  }
  .mn-brand img {
    height: 28px;
  }
  .mn-user-name {
    display: none;
  }
  .mn-user-btn {
    padding: 4px;
    max-width: none;
  }
  .mn-msg-btn {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }
  .mn-btn-qq span {
    display: none;
  }
  .mn-btn-qq {
    padding: 8px 10px;
    width: 36px;
    height: 36px;
    justify-content: center;
  }
  .mn-btn-qq i {
    font-size: 18px;
  }
  .mn-btn-github span {
    display: none;
  }
  .mn-btn-github {
    padding: 8px 10px;
    width: 36px;
    height: 36px;
    justify-content: center;
  }
  .mn-btn-github i {
    font-size: 18px;
  }
  .mn-btn-login {
    padding: 8px 12px;
    font-size: 12.5px;
  }
}

@media (max-width: 480px) {
  .mn-navbar {
    --mn-height: 52px;
  }
  .mn-navbar-inner {
    padding: 0 12px;
    gap: 8px;
  }
  .mn-brand {
    font-size: 16px;
    gap: 6px;
  }
  .mn-brand img {
    height: 24px;
  }
  .mn-hamburger {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }
  .mn-user-avatar {
    width: 26px;
    height: 26px;
    font-size: 12px;
  }
  .mn-drawer {
    width: 90vw;
  }
}