/* ==========================================================================
   一联 · DEMO 样式
   原则：简洁、白底、低干扰、AI 原生
   参考：ChatGPT 的输入方式 / flomo 的轻记录 / 微信的低学习成本
   刻意不要：复杂侧边栏、大量图标、仪表盘式首页、过多颜色
   ========================================================================== */

:root {
  --ink: #17181c;
  --ink-2: #3d4046;
  --sub: #7b7f8a;
  --line: #ececf0;
  --line-2: #e0e0e6;
  --bg: #ffffff;
  --soft: #f7f7f9;
  --accent: #2f6bf0;
  --accent-soft: #eef3ff;
  --ok: #12925f;
  --ok-soft: #eaf7f1;
  --warn: #b5711a;
  --warn-soft: #fdf5e9;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(23, 24, 28, .04);
  --shadow-lg: 0 12px 40px rgba(23, 24, 28, .12);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei",
          "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

button, input, textarea { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--accent); text-decoration: none; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px 80px; }

/* ---------------------------- 顶部 ---------------------------- */
.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(8px);
  position: sticky; top: 0; z-index: 30;
}
.topbar-inner {
  max-width: 760px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 22px;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand-name { font-size: 19px; font-weight: 700; letter-spacing: .06em; }
.brand-tag { font-size: 12px; color: var(--sub); }

.tabs { display: flex; gap: 4px; margin-left: auto; }
.tab {
  border: 0; background: transparent; color: var(--sub);
  padding: 6px 12px; border-radius: 999px; font-size: 14px;
}
.tab:hover { background: var(--soft); color: var(--ink-2); }
.tab.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.mode-badge {
  font-size: 12px; color: var(--sub); border: 1px solid var(--line-2);
  border-radius: 999px; padding: 3px 10px; white-space: nowrap;
}
.mode-badge.llm { color: var(--ok); border-color: #cfeade; background: var(--ok-soft); }

/* ---------------------------- 视图 ---------------------------- */
.view { display: none; }
.view.active { display: block; animation: fade .18s ease-out; }
@keyframes fade { from { opacity: 0; transform: translateY(2px); } to { opacity: 1; } }

.section { margin-top: 40px; }
.section-head {
  display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px;
}
.section-head h2 { font-size: 15px; font-weight: 600; margin: 0; }
.section-head .hint { font-size: 13px; color: var(--sub); }
.section-head .spacer { margin-left: auto; }

/* ---------------------------- 首页 ---------------------------- */
.hero { padding: 52px 0 8px; text-align: center; }
.hero h1 {
  font-size: 30px; line-height: 1.45; font-weight: 600;
  margin: 0 0 22px; letter-spacing: .01em;
}
.hero .sub { color: var(--sub); font-size: 14px; margin-top: 14px; }

.composer {
  border: 1px solid var(--line-2); border-radius: 18px; background: #fff;
  box-shadow: var(--shadow); padding: 14px 16px 12px;
  transition: border-color .15s, box-shadow .15s;
  text-align: left;
}
.composer:focus-within { border-color: #c9d7f8; box-shadow: 0 6px 24px rgba(47, 107, 240, .10); }
.composer textarea {
  width: 100%; border: 0; outline: 0; resize: none; min-height: 76px;
  line-height: 1.75; background: transparent;
}
.composer textarea::placeholder { color: #b3b7c0; }
.composer-foot { display: flex; align-items: center; gap: 8px; margin-top: 8px; }

.chip {
  border: 1px solid var(--line-2); background: #fff; color: var(--ink-2);
  border-radius: 999px; padding: 6px 14px; font-size: 13px;
  transition: all .14s;
}
.chip:hover { border-color: #cfd6e4; background: var(--soft); }
.chip.ghost { color: var(--sub); }

.btn {
  border: 1px solid transparent; border-radius: 10px; padding: 8px 18px;
  font-size: 14px; background: var(--soft); color: var(--ink-2);
  transition: all .14s;
}
.btn:hover { background: #f0f0f4; }
.btn.primary { background: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:hover { background: #2559d4; }
.btn.primary:disabled { background: #c3cee6; cursor: not-allowed; }
.btn.line { background: #fff; border-color: var(--line-2); }
.btn.line:hover { background: var(--soft); }
.btn.sm { padding: 5px 12px; font-size: 13px; border-radius: 8px; }
.btn.ok { background: var(--ok); color: #fff; }

.sample-line {
  margin-top: 12px; font-size: 13px; color: var(--sub);
  display: flex; align-items: center; gap: 8px; justify-content: center;
  flex-wrap: wrap;
}

/* 关系卡片 / 列表 */
.card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; background: #fff; box-shadow: var(--shadow);
}
.card + .card { margin-top: 10px; }
.card.clickable { cursor: pointer; transition: border-color .14s, transform .14s; }
.card.clickable:hover { border-color: #d8dce6; }

.feed-item { display: flex; gap: 14px; align-items: flex-start; }
.feed-item .who { min-width: 74px; }
.feed-item .who .name { font-weight: 600; }
.feed-item .body { flex: 1; }
.feed-item .detail { color: var(--ink-2); }
.feed-item .meta { font-size: 12px; color: var(--sub); margin-top: 4px; }

.tag {
  display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px;
  background: var(--soft); color: var(--sub); border: 1px solid var(--line);
}
.tag.accent { background: var(--accent-soft); color: var(--accent); border-color: #dbe6fd; }
.tag.ok { background: var(--ok-soft); color: var(--ok); border-color: #d3ecdf; }
.tag.warn { background: var(--warn-soft); color: var(--warn); border-color: #f3e3c8; }

/* 潜在连接卡 */
.conn-card {
  border: 1px solid #dfe7fb; border-radius: var(--radius); background:
    linear-gradient(180deg, #fbfcff 0%, #ffffff 60%);
  padding: 18px 20px; box-shadow: var(--shadow);
}
.conn-pair { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.conn-side { flex: 1; min-width: 180px; }
.conn-side .cn { font-weight: 600; font-size: 16px; }
.conn-side .cd { font-size: 13px; color: var(--sub); }
.conn-link { color: var(--sub); font-size: 18px; padding: 0 4px; }
.conn-reason { margin-top: 14px; font-size: 14px; color: var(--ink-2); }
.conn-reason .k { color: var(--sub); }
.conn-actions { margin-top: 16px; display: flex; gap: 10px; align-items: center; }

/* 人数行 */
.people-row { display: flex; flex-wrap: wrap; gap: 8px; }
.person-chip {
  border: 1px solid var(--line-2); border-radius: 12px; background: #fff;
  padding: 10px 14px; text-align: left; min-width: 150px;
}
.person-chip:hover { border-color: #cfd6e4; background: var(--soft); }
.person-chip .pn { font-weight: 600; }
.person-chip .pc { font-size: 12px; color: var(--sub); }

/* ---------------------------- AI 已整理页 ---------------------------- */
.ingest-title {
  display: flex; align-items: center; gap: 10px; margin-bottom: 4px;
}
.ingest-title h2 { margin: 0; font-size: 17px; }
.kv { border-top: 1px solid var(--line); }
.kv-row {
  display: flex; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line);
  align-items: flex-start;
}
.kv-key { width: 88px; flex: none; color: var(--sub); font-size: 14px; }
.kv-val { flex: 1; min-width: 0; }
.kv-val.empty { color: #b3b7c0; }
.kv-val .edit {
  width: 100%; border: 1px solid var(--line-2); border-radius: 8px;
  padding: 5px 8px; outline: 0;
}
.kv-val .edit:focus { border-color: #c9d7f8; }
.raw-text {
  margin-top: 14px; font-size: 13px; color: var(--sub);
  background: var(--soft); border-radius: 10px; padding: 10px 12px;
  white-space: pre-wrap; word-break: break-word;
}
.actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

/* ---------------------------- 人物档案 ---------------------------- */
.person-head { padding: 32px 0 6px; }
.person-head .pname { font-size: 26px; font-weight: 700; margin: 0; }
.person-head .pco { color: var(--sub); margin-top: 4px; }
.person-head .ptags { margin-top: 10px; display: flex; gap: 6px; flex-wrap: wrap; }

.facts { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 18px; }
.fact .fk { font-size: 12px; color: var(--sub); }
.fact .fv { font-weight: 600; }

.block { margin-top: 26px; }
.block h3 {
  font-size: 13px; color: var(--sub); font-weight: 600; margin: 0 0 6px;
  letter-spacing: .02em;
}
.block .val { font-size: 15px; color: var(--ink-2); }
.block .val.empty { color: #b3b7c0; }

/* 关系时间线 */
.timeline { margin-top: 6px; padding-left: 4px; }
.tl-item { position: relative; padding: 0 0 18px 22px; border-left: 1px solid var(--line-2); }
.tl-item:last-child { border-left-color: transparent; padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -4.5px; top: 8px;
  width: 8px; height: 8px; border-radius: 50%; background: #cfd4de;
}
.tl-item.now::before { background: var(--accent); }
.tl-item.plan::before { background: #fff; border: 1.5px solid var(--accent); }
.tl-date { font-size: 12px; color: var(--sub); }
.tl-text { color: var(--ink-2); }

.advice {
  margin-top: 28px; border: 1px solid #dfe7fb; background: var(--accent-soft);
  border-radius: var(--radius); padding: 14px 16px;
}
.advice .ak { font-size: 12px; color: var(--accent); font-weight: 600; }
.advice .av { color: var(--ink); margin-top: 2px; }

/* ---------------------------- AI 找人 ---------------------------- */
.search-box {
  display: flex; gap: 10px; align-items: center;
  border: 1px solid var(--line-2); border-radius: 14px; padding: 8px 8px 8px 16px;
  box-shadow: var(--shadow);
}
.search-box:focus-within { border-color: #c9d7f8; box-shadow: 0 6px 24px rgba(47, 107, 240, .10); }
.search-box input { flex: 1; border: 0; outline: 0; padding: 8px 0; background: transparent; }

.result { border-top: 1px solid var(--line); padding: 16px 0; }
.result:first-of-type { border-top: 0; }
.result-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.result-name { font-weight: 700; font-size: 16px; }
.result-res { color: var(--ink-2); margin-top: 2px; }
.result-reason { font-size: 14px; color: var(--ink-2); margin-top: 6px; }
.result-reason .k { color: var(--sub); }
.result-actions { margin-top: 10px; display: flex; gap: 8px; }
.result-detail {
  margin-top: 10px; border: 1px dashed var(--line-2); border-radius: 10px;
  padding: 10px 12px; font-size: 13px; color: var(--sub); background: var(--soft);
}

/* ---------------------------- 弹层 ---------------------------- */
.mask {
  position: fixed; inset: 0; background: rgba(21, 22, 26, .38);
  display: flex; align-items: center; justify-content: center; z-index: 60;
  padding: 20px;
}
.mask[hidden] { display: none; }
.modal {
  background: #fff; border-radius: 18px; width: 100%; max-width: 520px;
  box-shadow: var(--shadow-lg); padding: 24px; max-height: 88vh; overflow: auto;
}
.modal h3 { margin: 0 0 4px; font-size: 18px; }
.modal .m-sub { color: var(--sub); font-size: 13px; }
.modal .m-body { margin-top: 16px; }
.modal .m-foot { margin-top: 20px; display: flex; gap: 10px; justify-content: flex-end; }

.invite-card {
  border: 1px solid var(--line-2); border-radius: 14px; padding: 18px;
  background: #fcfcfe;
}
.invite-card .ic-title { font-size: 17px; font-weight: 700; }
.invite-card .ic-rows { margin-top: 12px; border-top: 1px solid var(--line); }
.invite-card .ic-row {
  display: flex; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.invite-card .ic-row .k { width: 76px; flex: none; color: var(--sub); }

.side-row {
  display: flex; align-items: center; gap: 12px; padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.side-row:last-child { border-bottom: 0; }
.side-row .sn { font-weight: 600; }
.side-row .ss { margin-left: auto; font-size: 13px; }
.pick-item {
  width: 100%; text-align: left; border: 1px solid var(--line-2); background: #fff;
  border-radius: 10px; padding: 10px 12px; margin-bottom: 8px;
}
.pick-item:hover { background: var(--soft); border-color: #cfd6e4; }
.pick-item .pi-n { font-weight: 600; }
.pick-item .pi-d { font-size: 12px; color: var(--sub); }

.success-box { text-align: center; padding: 6px 0 2px; }
.success-box .sb-icon {
  width: 44px; height: 44px; border-radius: 50%; background: var(--ok-soft);
  color: var(--ok); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 10px; font-size: 22px; font-weight: 700;
}
.success-box .sb-t { font-size: 20px; font-weight: 700; }
.success-box .sb-d { color: var(--sub); font-size: 13px; margin-top: 4px; }
.contact-lines { margin-top: 14px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.contact-line { display: flex; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.contact-line:last-child { border-bottom: 0; }
.contact-line .cn { font-weight: 600; width: 70px; }
.contact-line .cc { color: var(--ink-2); }

/* ---------------------------- 其他 ---------------------------- */
.empty {
  border: 1px dashed var(--line-2); border-radius: var(--radius);
  padding: 22px; text-align: center; color: var(--sub); font-size: 14px;
}
.loading { color: var(--sub); font-size: 14px; padding: 14px 0; }

.toast {
  position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%) translateY(10px);
  background: #17181c; color: #fff; font-size: 14px; padding: 10px 18px;
  border-radius: 999px; opacity: 0; pointer-events: none; transition: all .2s;
  z-index: 90; max-width: 80vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.footer {
  margin-top: 56px; padding-top: 18px; border-top: 1px solid var(--line);
  font-size: 12px; color: var(--sub); display: flex; gap: 14px; flex-wrap: wrap;
}
.footer button {
  border: 0; background: transparent; color: var(--sub); font-size: 12px;
  text-decoration: underline; padding: 0;
}
.footer button:hover { color: var(--ink-2); }

.back {
  border: 0; background: transparent; color: var(--sub); font-size: 13px;
  padding: 18px 0 0;
}
.back:hover { color: var(--ink-2); }

@media (max-width: 620px) {
  .hero { padding-top: 34px; }
  .hero h1 { font-size: 23px; }
  .topbar-inner { gap: 12px; padding: 10px 14px; }
  .brand-tag { display: none; }
  .wrap { padding: 0 14px 60px; }
  .feed-item .who { min-width: 62px; }
}

/* ==========================================================================
   CHG-YL-20260912-002 §4.2①⑤：登录门禁层样式（追加，不替换既有样式）
   ========================================================================== */
.yl-logout {
  border: 1px solid rgba(255, 255, 255, .18);
  background: transparent; color: var(--sub, #9aa4b2);
  font-size: 12px; padding: 4px 10px; border-radius: 999px; cursor: pointer;
}
.yl-logout:hover { color: var(--ink-2, #e6ecf5); }

.yl-auth-banner {
  position: fixed; left: 0; right: 0; top: 0; z-index: 10000;
  background: #7a2f2f; color: #fff; font-size: 13px;
  padding: 8px 14px; text-align: center;
}
.yl-auth-banner[hidden] { display: none; }

.yl-gate {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10, 14, 24, .88);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.yl-gate[hidden] { display: none; }
html.yl-gated body > .topbar,
html.yl-gated body > .wrap {
  filter: blur(3px); pointer-events: none; user-select: none;
}

.yl-gate-card {
  width: min(92vw, 360px); padding: 26px 22px;
  border-radius: 16px; background: #151b28;
  border: 1px solid rgba(255, 255, 255, .10);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .45);
  color: #e6ecf5; text-align: center;
}
.yl-gate-brand { font-size: 26px; font-weight: 700; letter-spacing: 2px; }
.yl-gate-sub { margin: 8px 0 18px; font-size: 13px; color: #9aa4b2; }
.yl-gate-card input {
  display: block; width: 100%; box-sizing: border-box;
  margin: 0 0 10px; padding: 11px 12px;
  border-radius: 10px; border: 1px solid rgba(255, 255, 255, .14);
  background: #0e131d; color: #e6ecf5; font-size: 14px;
}
.yl-gate-card input:focus { outline: none; border-color: #4a6cf7; }
.yl-gate-card .btn { width: 100%; margin-top: 6px; }
.yl-gate-err { color: #ff8f8f; font-size: 12px; margin: 4px 0 8px; text-align: left; }
.yl-gate-foot { margin-top: 14px; font-size: 11px; color: #6c7688; line-height: 1.5; }