/* ============================================================
   趣创网 · 用户态导航补充样式
   ============================================================ */
.nav-user-area {
  display: none; align-items: center; gap: 10px; position: relative;
}
.nav-avatar-btn {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--gold); color: var(--ink);
  font-weight: 800; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; border: none; position: relative;
  transition: var(--transition);
}
.nav-avatar-btn:hover { transform: scale(1.08); }
.nav-unread {
  position: absolute; top: -4px; right: -4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--rose); color: white;
  font-size: 10px; font-weight: 700;
  display: none; align-items: center; justify-content: center;
  border: 2px solid var(--bg);
}
.nav-dropdown-menu {
  position: absolute; top: calc(100% + 10px); right: 0;
  min-width: 160px;
  background: var(--bg-3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 6px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
  display: none; flex-direction: column; gap: 2px; z-index: 600;
}
.nav-user-area:hover .nav-dropdown-menu { display: flex; }
.nav-dropdown-item {
  padding: 9px 14px; border-radius: 8px; font-size: 14px;
  color: var(--muted); cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; gap: 8px; white-space: nowrap;
}
.nav-dropdown-item:hover { background: rgba(255,255,255,0.06); color: white; }
.nav-dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* ── 注册/登录弹窗 ── */
.auth-modal {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(7,8,15,0.85); backdrop-filter: blur(16px);
  align-items: center; justify-content: center; padding: 20px;
}
.auth-modal.open { display: flex; }
.auth-box {
  width: 100%; max-width: 460px; background: var(--bg-3);
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  box-shadow: 0 40px 100px rgba(0,0,0,0.6);
  animation: modalIn 0.25s ease;
  max-height: 90vh; overflow-y: auto;
}
@keyframes modalIn { from{opacity:0;transform:translateY(16px) scale(0.97)} to{opacity:1;transform:none} }
.auth-header { padding: 28px 28px 0; }
.auth-tabs {
  display: flex; background: var(--bg-2); border-radius: 10px; padding: 4px; gap: 3px; margin-bottom: 24px;
}
.auth-tab {
  flex: 1; padding: 10px; border-radius: 8px; font-size: 14px; font-weight: 600;
  color: var(--muted); border: none; background: none; cursor: pointer; transition: var(--transition);
}
.auth-tab.active { background: var(--gold); color: var(--ink); }
.auth-body { padding: 0 28px 28px; }
.auth-panel { display: none; }
.auth-panel.active { display: block; }
.auth-close {
  float: right; margin-top: -8px; margin-right: -8px;
  width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--border);
  background: rgba(255,255,255,0.06); color: var(--muted); font-size: 18px;
  cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.auth-close:hover { color: white; background: rgba(255,255,255,0.1); }
.auth-field { margin-bottom: 14px; }
.auth-label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 7px; }
.auth-input {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 14px; font-size: 14px;
  color: var(--text); outline: none; transition: border-color 0.2s; font-family: inherit;
}
.auth-input:focus { border-color: rgba(240,165,0,0.45); box-shadow: 0 0 0 3px rgba(240,165,0,0.08); }
.auth-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.auth-submit { width: 100%; padding: 14px; border-radius: var(--radius); font-size: 15px; font-weight: 700; background: var(--gold); color: var(--ink); border: none; cursor: pointer; transition: var(--transition); margin-top: 4px; }
.auth-submit:hover { background: var(--gold-light); transform: translateY(-1px); }
.auth-submit:disabled { opacity: 0.6; transform: none; }
.auth-link { font-size: 13px; color: var(--muted); text-align: center; margin-top: 14px; }
.auth-link a { color: var(--gold); cursor: pointer; }
/* skill 选择 */
.skill-cloud { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.skill-chip {
  padding: 6px 12px; border-radius: 100px; font-size: 12px; font-weight: 500;
  background: var(--bg-2); border: 1px solid var(--border); color: var(--muted);
  cursor: pointer; transition: var(--transition);
}
.skill-chip.sel { background: rgba(240,165,0,0.12); border-color: var(--gold); color: var(--gold); }