/* 纳凝智 99 智能体平台样式 */
:root {
  --nzp-blue: #4169E1;
  --nzp-navy: #0A1F44;
  --nzp-gold: #D4AF37;
  --nzp-input: #F5F7FA;
  --nzp-line: rgba(10, 31, 68, .12);
}

/* ── 顶部搜索 ── */
.nzp-search { position: relative; width: 240px; }
.nzp-search input {
  width: 100%; height: 36px; padding: 0 30px 0 34px;
  border: 1px solid var(--nzp-line); border-radius: 8px;
  background: var(--nzp-input); color: var(--nzp-navy); font-size: 13px;
  outline: none; transition: border-color .18s, box-shadow .18s;
}
.nzp-search input:focus { border-color: var(--nzp-blue); box-shadow: 0 0 0 3px rgba(65, 105, 225, .12); }
.nzp-search .nzp-search-icon { position: absolute; left: 10px; top: 9px; width: 18px; height: 18px; color: #8A94A6; }
.nzp-search .nzp-clear {
  position: absolute; right: 8px; top: 8px; width: 20px; height: 20px;
  border: 0; background: transparent; color: #8A94A6; cursor: pointer; display: none;
}
.nzp-search.has-value .nzp-clear { display: block; }
.nzp-search-dropdown {
  position: absolute; top: 42px; left: 0; width: 360px; max-height: 420px; overflow: auto;
  background: #fff; border: 1px solid var(--nzp-line); border-radius: 10px;
  box-shadow: 0 16px 40px rgba(10, 31, 68, .16); padding: 6px; display: none; z-index: 1200;
}
.nzp-search-dropdown.open { display: block; }
.nzp-search-item { display: block; padding: 9px 10px; border-radius: 8px; cursor: pointer; text-decoration: none; }
.nzp-search-item:hover { background: #F2F6FF; }
.nzp-search-item strong { display: block; font-size: 13px; color: var(--nzp-navy); font-weight: 600; }
.nzp-search-item span { display: block; font-size: 11.5px; color: #6B7688; margin-top: 2px; line-height: 1.5; }
.nzp-search-empty { padding: 12px 10px; font-size: 12px; color: #6B7688; }
.nzp-search-hot { padding: 6px 10px 10px; }
.nzp-search-hot b { font-size: 11px; color: #8A94A6; font-weight: 500; display: block; margin-bottom: 6px; }
.nzp-hot-tag {
  display: inline-block; margin: 0 6px 6px 0; padding: 3px 9px; font-size: 11.5px;
  color: var(--nzp-blue); background: #EEF3FF; border-radius: 999px; cursor: pointer;
}

/* ── 行业切换 ── */
.nzp-domain-chip {
  display: inline-flex; align-items: center; gap: 5px; height: 32px; padding: 0 10px;
  border: 1px solid var(--nzp-line); border-radius: 8px; background: #fff;
  font-size: 12px; color: var(--nzp-navy); cursor: pointer; white-space: nowrap;
}
.nzp-domain-chip:hover { border-color: var(--nzp-blue); color: var(--nzp-blue); }
.nzp-token-chip {
  display: inline-flex; align-items: center; gap: 4px; height: 32px; padding: 0 10px;
  border-radius: 8px; background: rgba(65, 105, 225, .1); color: var(--nzp-blue);
  font-size: 12px; font-weight: 600; text-decoration: none;
}

/* ── 行业选择弹窗 ── */
.nzp-mask {
  position: fixed; inset: 0; background: rgba(6, 16, 36, .62); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 3000;
}
.nzp-dialog {
  width: min(760px, 100%); background: #fff; border-radius: 16px; padding: 28px;
  box-shadow: 0 24px 70px rgba(4, 12, 30, .4);
}
.nzp-dialog h2 { font-size: 20px; color: var(--nzp-navy); margin: 0 0 6px; }
.nzp-dialog .nzp-sub { font-size: 13px; color: #6B7688; margin: 0 0 20px; }
.nzp-domain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.nzp-domain-card {
  border: 1px solid var(--nzp-line); border-radius: 12px; padding: 16px 14px;
  cursor: pointer; text-align: left; background: #fff; transition: all .16s;
}
.nzp-domain-card:hover { border-color: var(--nzp-blue); box-shadow: 0 8px 22px rgba(65, 105, 225, .16); transform: translateY(-2px); }
.nzp-domain-card.active { border-color: var(--nzp-blue); background: #F4F8FF; }
.nzp-domain-card b { display: block; font-size: 14px; color: var(--nzp-navy); }
.nzp-domain-card span { display: block; font-size: 11.5px; color: #7A8496; margin-top: 5px; line-height: 1.55; }
.nzp-skip { margin-top: 18px; text-align: center; font-size: 12.5px; color: #8A94A6; cursor: pointer; }
.nzp-skip:hover { color: var(--nzp-blue); }

/* ── 智能体列表页 ── */
.nzp-page { padding: 96px 0 72px; }
.nzp-page-hero h1 { font-size: 30px; color: var(--nzp-navy); margin: 0 0 10px; }
.nzp-page-hero p { font-size: 14px; color: #67728A; margin: 0 0 22px; }
.nzp-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.nzp-chip {
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--nzp-line);
  background: #fff; font-size: 12.5px; color: #45516A; cursor: pointer;
}
.nzp-chip.active { background: var(--nzp-blue); border-color: var(--nzp-blue); color: #fff; }
.nzp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; }
.nzp-card {
  border: 1px solid var(--nzp-line); border-radius: 12px; padding: 18px; background: #fff;
  display: flex; flex-direction: column; gap: 8px; text-decoration: none; transition: all .16s;
}
.nzp-card:hover { border-color: var(--nzp-blue); box-shadow: 0 10px 26px rgba(65, 105, 225, .14); transform: translateY(-2px); }
.nzp-card .cat { font-size: 11px; color: var(--nzp-blue); letter-spacing: .04em; }
.nzp-card h3 { font-size: 15.5px; color: var(--nzp-navy); margin: 0; }
.nzp-card p { font-size: 12.5px; color: #6B7688; line-height: 1.65; margin: 0; flex: 1; }
.nzp-card .meta { display: flex; justify-content: space-between; font-size: 11.5px; color: #8A94A6; }
.nzp-empty { padding: 40px 0; text-align: center; color: #6B7688; font-size: 13px; }

/* ── 对话页 ── */
.nzp-chat-head { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.nzp-chat-head .tag {
  align-self: flex-start; font-size: 11px; padding: 3px 10px; border-radius: 999px;
  background: #EEF3FF; color: var(--nzp-blue);
}
.nzp-chat-head h1 { font-size: 24px; color: var(--nzp-navy); margin: 0; }
.nzp-chat-head p { font-size: 13.5px; color: #67728A; margin: 0; }
.nzp-chat-box {
  border: 1px solid var(--nzp-line); border-radius: 14px; background: #fff;
  box-shadow: 0 10px 30px rgba(10, 31, 68, .06); overflow: hidden;
}
.nzp-chat-log { height: 400px; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 12px; background: #FBFCFE; }
.nzp-msg { max-width: 82%; padding: 11px 14px; border-radius: 12px; font-size: 13.5px; line-height: 1.72; white-space: pre-wrap; word-break: break-word; }
.nzp-msg.user { align-self: flex-end; background: var(--nzp-blue); color: #fff; border-bottom-right-radius: 4px; }
.nzp-msg.assistant { align-self: flex-start; background: #fff; color: #1C2A44; border: 1px solid var(--nzp-line); border-bottom-left-radius: 4px; }
.nzp-msg .cost { display: block; margin-top: 6px; font-size: 10.5px; opacity: .72; }
.nzp-msg.system-tip { align-self: center; background: #FFF7E6; color: #9A6B00; font-size: 12px; }
.nzp-chat-input { border-top: 1px solid var(--nzp-line); padding: 12px 14px; display: flex; gap: 10px; align-items: flex-end; }
.nzp-chat-input textarea {
  flex: 1; min-height: 44px; max-height: 140px; resize: vertical; padding: 11px 12px;
  border: 1px solid var(--nzp-line); border-radius: 10px; font-size: 13.5px; font-family: inherit; outline: none;
}
.nzp-chat-input textarea:focus { border-color: var(--nzp-blue); }
.nzp-btn {
  height: 44px; padding: 0 20px; border: 0; border-radius: 10px; cursor: pointer;
  background: var(--nzp-blue); color: #fff; font-size: 13.5px; font-weight: 600;
}
.nzp-btn:disabled { opacity: .55; cursor: not-allowed; }
.nzp-btn.ghost { background: #fff; color: var(--nzp-blue); border: 1px solid var(--nzp-line); }
.nzp-chat-tools { display: flex; align-items: center; gap: 12px; padding: 0 14px 12px; font-size: 12px; color: #8A94A6; }
.nzp-file-btn { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; color: var(--nzp-blue); }
.nzp-locked { padding: 34px; text-align: center; }
.nzp-locked p { font-size: 13.5px; color: #67728A; margin: 0 0 14px; }

/* ── 全局工作台 ── */
.nzp-fab {
  position: fixed; right: 22px; bottom: 24px; z-index: 2400;
  height: 48px; padding: 0 20px; border: 0; border-radius: 999px; cursor: pointer;
  background: var(--nzp-blue); color: #fff; font-size: 13.5px; font-weight: 600;
  box-shadow: 0 12px 30px rgba(65, 105, 225, .42);
}
.nzp-drawer {
  position: fixed; right: 0; top: 0; bottom: 0; width: min(400px, 92vw); z-index: 2500;
  background: #fff; box-shadow: -18px 0 46px rgba(6, 16, 36, .24);
  transform: translateX(102%); transition: transform .24s ease; display: flex; flex-direction: column;
}
.nzp-drawer.open { transform: translateX(0); }
.nzp-drawer-head { padding: 16px 18px; border-bottom: 1px solid var(--nzp-line); display: flex; justify-content: space-between; align-items: center; }
.nzp-drawer-head b { font-size: 14px; color: var(--nzp-navy); }
.nzp-drawer-log { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; background: #FBFCFE; }
.nzp-drawer-foot { border-top: 1px solid var(--nzp-line); padding: 12px; display: flex; gap: 8px; }
.nzp-drawer-foot textarea { flex: 1; min-height: 42px; padding: 10px; border: 1px solid var(--nzp-line); border-radius: 9px; font-family: inherit; font-size: 13px; resize: none; outline: none; }

/* ── 账号弹窗 ── */
.nzp-auth { width: min(420px, 100%); }
.nzp-auth .nzp-tabs { display: flex; gap: 18px; margin-bottom: 18px; }
.nzp-auth .nzp-tabs button { border: 0; background: transparent; font-size: 15px; color: #8A94A6; cursor: pointer; padding: 0 0 6px; }
.nzp-auth .nzp-tabs button.active { color: var(--nzp-navy); font-weight: 700; border-bottom: 2px solid var(--nzp-blue); }
.nzp-field { margin-bottom: 12px; }
.nzp-field label { display: block; font-size: 12px; color: #67728A; margin-bottom: 5px; }
.nzp-field input, .nzp-field select {
  width: 100%; height: 40px; padding: 0 12px; border: 1px solid var(--nzp-line);
  border-radius: 8px; font-size: 13.5px; outline: none; background: #fff;
}
.nzp-field input:focus, .nzp-field select:focus { border-color: var(--nzp-blue); }
.nzp-auth .nzp-btn { width: 100%; }
.nzp-auth-tip { font-size: 11.5px; color: #8A94A6; margin-top: 12px; line-height: 1.6; }
.nzp-error { font-size: 12px; color: #D93025; margin-bottom: 10px; min-height: 16px; }

@media (max-width: 900px) {
  .nzp-search { width: 150px; }
  .nzp-domain-grid { grid-template-columns: repeat(2, 1fr); }
  .nzp-page { padding: 88px 0 56px; }
}

/* ── 导航栅格适配（搜索框 + 行业 + Token + 开始对话） ── */
.nav-actions .nav-login { display: none; }
.site-header:not(.scrolled) .nzp-token-chip { background: rgba(255, 255, 255, .2); color: #fff; }
.site-header:not(.scrolled) .nzp-domain-chip { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .3); color: #fff; }
.site-header:not(.scrolled) .nzp-search input { background: rgba(255, 255, 255, .92); }
@media (max-width: 1440px) {
  .nav-wrap { gap: 18px; }
  .desktop-nav { gap: 16px; }
  .nav-actions { gap: 8px; }
  .nzp-search { width: 190px; }
}
@media (max-width: 1180px) {
  .desktop-nav { gap: 10px; }
  .nav-link { font-size: 12.5px; }
  .nzp-search { width: 160px; }
  .nzp-domain-chip { max-width: 86px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}
@media (max-width: 640px) {
  .nzp-search { width: 132px; }
  .nzp-search-dropdown { width: min(320px, 86vw); left: auto; right: 0; }
  .nzp-token-chip { display: none !important; }
  .nzp-domain-grid { grid-template-columns: 1fr 1fr; }
  .nzp-dialog { padding: 20px; }
  .nzp-chat-log { height: 56vh; min-height: 320px; }
  .nzp-fab { right: 14px; bottom: 14px; }
  .nzp-page-hero h1 { font-size: 24px; }
  .nzp-chat-head h1 { font-size: 20px; }
}