/* 有用滴 · AI 岗位解读聊天组件样式（后台与学员网页共用）
 * 所有规则都收在 .yac 下，不依赖页面自己的变量，也不污染后台其它页面。
 * 配色取自小程序详情页：品牌蓝 #1b63cc、分数红 #d1232c、推荐块琥珀渐变、其他条件警示黄。 */
.yac{--b:#1b63cc;--b2:#2f7bea;--bg:#f3f7fd;--card:#fff;--ln:#e3ebf7;--tx:#16202e;--mu:#6b7789;--red:#d1232c;
  display:grid;grid-template-columns:248px minmax(0,1fr);height:var(--yac-h,100%);min-height:480px;position:relative;
  background:var(--bg);border:1px solid var(--ln);border-radius:18px;overflow:hidden;color:var(--tx);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.6}
.yac *{box-sizing:border-box}
.yac .hidden{display:none!important}
.yac button{font:inherit;border:0;cursor:pointer;background:none;color:inherit}
.yac-hidden-ta{position:fixed;top:-1000px;left:0}

/* ---- 左侧：品牌 + 会话列表 ---- */
.yac-side{display:flex;flex-direction:column;gap:10px;padding:14px 12px;background:#fff;border-right:1px solid var(--ln);min-height:0}
.yac-brand{display:flex;align-items:center;gap:10px;padding:2px 4px 6px}
.yac-logo{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;color:#fff;font-size:16px;
  background:linear-gradient(135deg,var(--b2),var(--b));box-shadow:0 4px 12px rgba(27,99,204,.28)}
.yac-brand b{display:block;font-size:15px;line-height:1.2}
.yac-brand small{display:block;font-size:11px;color:var(--mu);margin-top:2px}
.yac-new{height:40px;border-radius:12px;color:#fff;font-weight:700;background:linear-gradient(135deg,var(--b2),var(--b));
  box-shadow:0 6px 16px rgba(27,99,204,.22);transition:.15s}
.yac-new:hover{transform:translateY(-1px)}
.yac-search{width:100%;height:36px;border:1px solid var(--ln);border-radius:10px;padding:0 12px;background:var(--bg);color:var(--tx);outline:none;font:inherit;font-size:13px}
.yac-search:focus{border-color:#8db4f0;background:#fff}
.yac-slist{flex:1;min-height:0;overflow:auto;display:flex;flex-direction:column;gap:4px;padding-right:2px}
.yac-slist-empty{padding:18px 8px;text-align:center;color:var(--mu);font-size:12px}
.yac-sitem{display:flex;align-items:flex-start;gap:6px;padding:9px 10px;border-radius:11px;cursor:pointer;border:1px solid transparent;transition:.12s}
.yac-sitem:hover{background:var(--bg)}
.yac-sitem.on{background:#eaf2ff;border-color:#cfe0f8}
.yac-sitem>div{min-width:0;flex:1}
.yac-sitem b{display:block;font-size:13px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.yac-sitem small{display:block;font-size:11px;color:var(--mu);margin-top:1px}
.yac-sitem .yac-hit{color:#a16207;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.yac-sdel{flex:none;width:22px;height:22px;border-radius:7px;color:#9aa6b8;font-size:15px;line-height:1;opacity:0}
.yac-sitem:hover .yac-sdel{opacity:1}
.yac-sdel:hover{background:#fee2e2;color:#b91c1c}

/* ---- 右侧：标题栏 + 对话流 ---- */
.yac-main{display:flex;flex-direction:column;min-width:0;min-height:0}
.yac-head{display:flex;align-items:center;gap:10px;padding:12px 18px;background:#fff;border-bottom:1px solid var(--ln)}
.yac-head-t{min-width:0;flex:0 1 auto}
.yac-head-t b{display:block;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.yac-head-t small{display:block;font-size:11px;color:var(--mu)}
.yac-head-x{flex:1;display:flex;justify-content:flex-end;align-items:center;gap:8px;font-size:12px;color:var(--mu)}
.yac-del{height:30px;padding:0 12px;border-radius:9px;border:1px solid var(--ln)!important;color:var(--mu);font-size:12px;background:#fff}
.yac-del:hover{color:#b91c1c;border-color:#fecaca!important;background:#fff5f5}
.yac-menu{display:none;width:34px;height:34px;border-radius:10px;border:1px solid var(--ln)!important;background:#fff;font-size:16px}
.yac-log{flex:1;min-height:0;overflow:auto;padding:20px 22px;scroll-behavior:smooth}

/* ---- 空状态 ---- */
.yac-empty{max-width:640px;margin:6vh auto 0;text-align:center;color:var(--mu)}
.yac-hero{display:grid;place-items:center;width:58px;height:58px;margin:0 auto 14px;border-radius:18px;color:#fff;font-size:26px;
  background:linear-gradient(135deg,var(--b2),var(--b));box-shadow:0 10px 26px rgba(27,99,204,.3)}
.yac-empty h3{margin:0 0 8px;font-size:20px;color:var(--tx)}
.yac-empty p{margin:0 0 18px;font-size:13px}
.yac-ex{display:grid;grid-template-columns:1fr 1fr;gap:10px;text-align:left}
.yac-ex button{padding:12px 14px;border-radius:14px;background:#fff;border:1px solid var(--ln);color:var(--tx);font-size:13px;line-height:1.5;transition:.15s}
.yac-ex button:hover{border-color:#8db4f0;box-shadow:0 6px 16px rgba(27,99,204,.1);transform:translateY(-1px)}
.yac-ex small{display:block;font-size:11px;font-weight:700;color:var(--b);margin-bottom:2px}

/* ---- 消息气泡 ---- */
.yac-msg{display:flex;gap:10px;margin-bottom:18px;max-width:100%}
.yac-user{justify-content:flex-end}
.yac-user .yac-bub{max-width:min(78%,640px);padding:10px 15px;color:#fff;border-radius:16px 16px 4px 16px;
  background:linear-gradient(135deg,var(--b2),var(--b));box-shadow:0 6px 16px rgba(27,99,204,.2);word-break:break-word}
.yac-av{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:11px;background:#fff;color:var(--b);
  font-size:11px;font-weight:800;border:1px solid var(--ln);margin-top:2px}
/* 岗位卡片是横版宽卡：气泡必须撑满消息区，不能按内容收缩 */
.yac-bot{align-items:flex-start}
.yac-bot .yac-bub{flex:1;min-width:0;max-width:100%;padding:0;background:none}
.yac-body{padding:13px 16px;background:#fff;border:1px solid var(--ln);border-radius:4px 16px 16px 16px;
  box-shadow:0 4px 14px rgba(23,74,140,.05);word-break:break-word}
.yac-body p{margin:0 0 .7em}
.yac-body p:last-child{margin-bottom:0}
.yac-h{display:block;margin-top:.4em;color:var(--b)}
.yac-lookup .yac-body{background:#f9fbff}
.yac-shots{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.yac-shots img{max-width:220px;max-height:160px;border-radius:10px;border:1px solid rgba(255,255,255,.4);cursor:zoom-in}
.yac-err{padding:11px 14px;border-radius:12px;background:#fff5f5;border:1px solid #fecaca;color:#b91c1c}
.yac-tipline{margin:0 0 6px;font-size:12px;color:var(--b)}
.yac-note{margin:6px 0;font-size:12px;color:var(--mu)}
.yac-typing{display:inline-flex;gap:4px;padding:12px 16px;background:#fff;border:1px solid var(--ln);border-radius:4px 16px 16px 16px}
.yac-typing i{width:6px;height:6px;border-radius:50%;background:#9db8e6;animation:yac-b 1.1s infinite ease-in-out}
.yac-typing i:nth-child(2){animation-delay:.15s}
.yac-typing i:nth-child(3){animation-delay:.3s}
@keyframes yac-b{0%,80%,100%{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-4px)}}
.yac-caret{display:inline-block;width:2px;height:1em;margin-left:2px;vertical-align:-2px;background:var(--b);animation:yac-c 1s steps(1) infinite}
@keyframes yac-c{50%{opacity:0}}
.yac-acts{display:flex;gap:6px;margin-top:6px;opacity:.55;transition:.15s}
.yac-msg:hover .yac-acts{opacity:1}
.yac-acts button{padding:3px 10px;border-radius:8px;border:1px solid var(--ln)!important;background:#fff;color:var(--mu);font-size:12px}
.yac-acts button:hover{color:var(--b);border-color:#8db4f0!important}
.yac-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:8px 2px 8px}
.yac-chip{padding:2px 10px;border-radius:999px;background:#eef3fb;color:#4a5a70;font-size:12px}
.yac-chip.ok{background:#e8f7ef;color:#117a47}
.yac-chip.warn{background:#fff4e0;color:#a15c07}
.yac-chip.dim{background:#f1f4f8;color:#8793a5}
.yac-ms{font-size:11px;color:#a3adbc}

/* ---- 岗位详情宽卡（参照小程序详情卡，横向铺开） ---- */
.yac-jobs{display:flex;flex-direction:column;gap:12px}
.yac-job{background:#fff;border:1px solid var(--ln);border-radius:16px;padding:16px 18px;box-shadow:0 5px 20px rgba(23,74,140,.06)}
.yac-job-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:12px}
.yac-job-title{min-width:0;flex:1}
.yac-code{display:inline-block;font-size:12px;font-weight:700;color:var(--mu);letter-spacing:.02em}
.yac-job-title h4{margin:2px 0 3px;font-size:17px;line-height:1.4;color:var(--tx)}
.yac-job-title p{margin:0;font-size:13px;color:#4a5a70}
.yac-job-title p i{font-style:normal;margin:0 6px;color:#b7c1d0}
.yac-job-acts{flex:none;display:flex;align-items:center;gap:8px}
.yac-pill{padding:4px 12px;border-radius:999px;background:var(--red);color:#fff;font-size:12px;font-weight:700;white-space:nowrap}
.yac-pill.is-none{background:#f2f5f9;color:#5c6a7d}
.yac-btn-s{height:28px;padding:0 12px;border-radius:9px;border:1px solid #cfe0f8!important;background:#f4f8ff;color:var(--b);font-size:12px;font-weight:600}
.yac-btn-s:hover{background:#e6f0ff}
.yac-job-body{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:12px;align-items:start}
.yac-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.yac-f{padding:9px 12px;border-radius:12px;background:#f8fafc;border:1px solid #f1f5f9;min-width:0}
.yac-f span{display:block;font-size:11px;color:#4a5a70;line-height:1.4}
.yac-f b{display:block;margin-top:2px;font-size:14px;font-weight:600;color:var(--tx);word-break:break-all}
.yac-f.is-score{background:#fff5f5;border-color:#fecaca}
.yac-f.is-score b{color:var(--red);font-weight:800}
.yac-wide{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.yac-wide .is-wide b{font-weight:500;line-height:1.7}
.yac-wide .is-warn{background:#fffbeb;border-color:#fcd34d}
.yac-wide .is-warn span{color:#a16207}
.yac-wide .is-warn b{color:#c2410c}
.yac-miss{margin:10px 0 0;padding:8px 12px;border-radius:10px;background:#f5f7fa;color:var(--mu);font-size:12px}

/* 推荐报考指数：琥珀渐变块 */
.yac-rec{padding:12px 14px;border-radius:14px;border:1px solid #fde68a;background:linear-gradient(135deg,#fffbeb,#fff7ed)}
.yac-rec-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.yac-rec-top span{font-size:13px;font-weight:700;color:#78350f}
.yac-rec-star{font-size:17px;letter-spacing:2px;color:#f59e0b}
.yac-rec-mt{display:grid;gap:6px;margin-top:10px}
.yac-rec-mt>div{padding:8px 10px;border-radius:10px;background:rgba(255,255,255,.72);border:1px solid rgba(253,230,138,.9)}
.yac-rec-mt span{display:block;font-size:11px;color:#92602a}
.yac-rec-mt b{display:block;margin-top:1px;font-size:16px;color:#78350f}
.yac-rec-mt em{display:block;font-style:normal;font-size:10px;color:#a8793c}
.yac-tag{margin-left:6px;padding:0 6px;border-radius:6px;background:#fde68a;color:#78350f;font-style:normal;font-size:10px;font-weight:700}
.yac-rec-note{margin:8px 0 0;font-size:11px;line-height:1.6;color:#92602a}

/* 历年相似岗位入口 + 年份格子 */
.yac-hist{display:flex;align-items:center;justify-content:space-between;width:100%;margin-top:10px;padding:10px 14px;text-align:left;
  border-radius:12px;border:1px solid #c9dcf7!important;background:#f4f8ff;transition:.15s}
.yac-hist:hover{background:#eaf2ff}
.yac-hist span small{display:block;font-size:12px;font-weight:700;color:var(--tx)}
.yac-hist span b{display:block;font-size:14px;color:var(--b)}
.yac-hist em{font-style:normal;font-size:20px;color:#8a97a8;transition:.15s}
.yac-hist.is-open em{transform:rotate(90deg)}
.yac-hist.is-empty{border-style:dashed!important;border-color:#e2e8f2!important;background:transparent;cursor:default}
.yac-hist.is-empty b{color:var(--mu);font-weight:500}
.yac-histbox{margin-top:10px;padding:12px;border-radius:12px;background:#f8fbff;border:1px solid var(--ln)}
.yac-histbox .yac-job{box-shadow:none;margin-top:8px;padding:12px 14px}
.yac-hy-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.yac-hy-tab{padding:5px 12px;border-radius:10px;background:#fff;border:1px solid var(--ln)!important;font-size:13px;font-weight:700;color:#4a5a70}
.yac-hy-tab small{margin-left:5px;font-weight:500;color:var(--mu)}
.yac-hy-tab.on{background:var(--b);border-color:var(--b)!important;color:#fff}
.yac-hy-tab.on small{color:#dbe9ff}
.yac-hy-sum{font-size:12px;color:var(--mu);margin-bottom:4px}
.yac-hy-more{width:100%;margin-top:8px;height:34px;border-radius:10px;border:1px dashed #b9cdee!important;color:var(--b);background:#fff;font-size:13px}

/* ---- 输入区 ---- */
.yac-comp{padding:10px 18px 16px;background:linear-gradient(180deg,rgba(243,247,253,0),var(--bg) 30%)}
.yac-modes{display:inline-flex;padding:3px;margin-bottom:8px;border-radius:11px;background:#e6eefb}
.yac-modes button{padding:4px 14px;border-radius:9px;font-size:13px;font-weight:600;color:#4a5a70}
.yac-modes button.on{background:#fff;color:var(--b);box-shadow:0 2px 6px rgba(27,99,204,.14)}
.yac-box{background:#fff;border:1px solid #cfdcf0;border-radius:16px;padding:8px 10px 8px 14px;box-shadow:0 6px 20px rgba(23,74,140,.07);transition:.15s}
.yac-box:focus-within{border-color:#7eacf7;box-shadow:0 0 0 3px rgba(27,99,204,.1),0 6px 20px rgba(23,74,140,.07)}
.yac-box textarea{display:block;width:100%;min-height:44px;max-height:180px;resize:none;border:0;outline:none;background:transparent;font:inherit;color:var(--tx);padding:4px 0}
.yac-row{display:flex;align-items:center;gap:10px;margin-top:2px}
.yac-att{height:30px;padding:0 10px;border-radius:9px;border:1px solid var(--ln)!important;color:#4a5a70;font-size:12px;background:#fff}
.yac-att:hover{color:var(--b);border-color:#8db4f0!important}
.yac-tip{flex:1;font-size:12px;color:var(--mu)}
.yac-send{min-width:78px;height:36px;padding:0 18px;border-radius:11px;color:#fff;font-weight:700;background:linear-gradient(135deg,var(--b2),var(--b));box-shadow:0 5px 14px rgba(27,99,204,.25)}
.yac-send:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
.yac-imgs{display:flex;gap:8px;margin-bottom:8px}
.yac-thumb{position:relative;display:inline-block}
.yac-thumb img{height:62px;border-radius:10px;border:1px solid var(--ln);display:block}
.yac-thumb button{position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;background:#1f2d42;color:#fff;font-size:13px;line-height:1}
.yac.is-lookup .yac-box{background:#f9fbff}

/* ---- 窄屏：左侧会话列表收成抽屉；岗位卡改单列 ---- */
.yac-mask{position:absolute;inset:0;background:rgba(14,27,48,.38);z-index:5}
@media(max-width:860px){
  .yac{grid-template-columns:minmax(0,1fr);border-radius:0;border-left:0;border-right:0}
  .yac-menu{display:inline-grid;place-items:center}
  .yac-side{position:absolute;z-index:6;top:0;bottom:0;left:0;width:min(82%,300px);transform:translateX(-102%);transition:transform .2s;box-shadow:8px 0 30px rgba(14,27,48,.18)}
  .yac.is-drawer .yac-side{transform:none}
  .yac-log{padding:14px 12px}
  .yac-job{padding:13px 13px}
  .yac-job-body{grid-template-columns:minmax(0,1fr)}
  .yac-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .yac-wide{grid-template-columns:minmax(0,1fr)}
  .yac-ex{grid-template-columns:minmax(0,1fr)}
  .yac-user .yac-bub{max-width:88%}
  .yac-comp{padding:8px 10px 12px}
  .yac-tip{display:none}
  .yac-row{justify-content:space-between}
}
@media(max-width:480px){
  .yac-job-head{flex-direction:column;gap:8px}
  .yac-job-acts{width:100%}
}

/* ---- 游客提示 / 左侧宣传位 ---- */
.yac-guest{display:inline-flex;align-items:center;gap:12px;margin:0 0 16px;padding:8px 8px 8px 16px;border-radius:999px;background:#fff4e0;border:1px solid #fde1ae;color:#a15c07;font-weight:600;font-size:13px}
.yac-guest button{height:32px;padding:0 16px;border-radius:999px;color:#fff;font-weight:700;background:linear-gradient(135deg,var(--b2),var(--b))}
.yac-promo:empty{display:none}
.yac-promo{margin-top:auto;padding:12px;border-radius:14px;background:linear-gradient(160deg,#eaf3ff,#f6faff);border:1px solid #d6e5fa;text-align:center}
.yac-promo h5{margin:0 0 2px;font-size:14px;color:#0f3f8f}
.yac-promo p{margin:0 0 8px;font-size:11px;line-height:1.5;color:#4a5a70}
.yac-promo img{display:block;width:120px;height:120px;margin:0 auto 6px;border-radius:10px;background:#fff;border:1px solid #d6e5fa}
.yac-promo small{display:block;font-size:11px;color:var(--b);font-weight:700}