/* ============================================================
   兼职报名系统 · 全站样式（学生端 + 老师端）
   学生端：移动优先，大控件、大点击区，微信内置浏览器实测
   老师端：手机卡片 / 电脑表格 自适应
   ============================================================ */
:root{
  --brand:#12b76a; --brand-d:#0b8f52; --brand-l:#e8f8f0;
  --ink:#0f172a; --muted:#64748b; --line:#e4e9ef; --bg:#f4f6f8;
  --warn:#f59e0b; --danger:#dc2626; --radius:14px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{padding:0;margin:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); font-size:16px; line-height:1.55;
  -webkit-text-size-adjust:100%;
}
a{color:var(--brand-d);text-decoration:none}
h1,h2,h3{margin:0}
input,select,textarea,button{font-family:inherit}

/* ============================ 学生端 ============================ */
.stu{background:var(--bg)}
.stu-head{
  background:linear-gradient(150deg,#12b76a,#0b8f52);
  color:#fff; padding:22px 18px 26px; border-radius:0 0 20px 20px;
  box-shadow:0 6px 18px rgba(18,183,106,.22);
}
.stu-head .brand{font-size:12px;opacity:.86;letter-spacing:2px;margin-bottom:6px}
.stu-head h1{font-size:23px;font-weight:700;letter-spacing:.5px}
.stu-head .sub{font-size:13px;opacity:.9;margin:6px 0 0;white-space:pre-line}
.stu-head .src{
  display:inline-block;margin-top:12px;font-size:12px;padding:3px 10px;border-radius:999px;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35)
}
.stu-form{max-width:560px;margin:0 auto;padding:14px 12px 108px}
.card{background:#fff;border-radius:var(--radius);padding:15px 15px 6px;margin-bottom:12px;
  box-shadow:0 1px 3px rgba(15,23,42,.06)}
.card-title{font-size:13px;font-weight:700;color:var(--brand-d);letter-spacing:1px;
  margin-bottom:12px;padding-left:9px;position:relative}
.card-title:before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:3px;
  border-radius:2px;background:var(--brand)}
.field{margin-bottom:15px}
.field>label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:7px}
.field input[type=text],.field input[type=tel],.field input[type=password],.field select,.field textarea{
  width:100%;height:48px;padding:0 13px;font-size:16px;color:var(--ink);
  border:1px solid var(--line);border-radius:11px;background:#fff;outline:none;
  transition:border-color .15s,box-shadow .15s;appearance:none;
}
.field select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.8' fill='none' stroke-linecap='round'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.field textarea{height:auto;min-height:88px;padding:10px 13px;resize:vertical;line-height:1.5}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,183,106,.14)}
.field select:disabled{background-color:#f8fafc;color:#94a3b8}
.field.bad input,.field.bad select,.field.bad textarea{border-color:#f3a6a6;background:#fff7f7}
.hint{font-size:12px;color:#94a3b8;margin-top:6px}
.err{font-size:12.5px;color:var(--danger);margin-top:6px}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;width:0;height:0}
.chip span{display:inline-block;padding:11px 16px;border:1px solid var(--line);border-radius:999px;
  font-size:14.5px;background:#fff;transition:.15s}
.chip input:checked+span{border-color:var(--brand);background:var(--brand-l);color:var(--brand-d);font-weight:600}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seg-item{position:relative}
.seg-item input{position:absolute;opacity:0;width:0;height:0}
.seg-item span{display:flex;align-items:center;justify-content:center;height:48px;border:1px solid var(--line);
  border-radius:11px;font-size:15.5px;background:#fff;transition:.15s}
.seg-item input:checked+span{border-color:var(--brand);background:var(--brand-l);color:var(--brand-d);font-weight:600}
.stu-tip{font-size:12px;color:#94a3b8;text-align:center;padding:2px 10px 6px}

/* 报名表图文内容块（对齐麦客那种"为什么加入我们 + 岗位介绍"的长文案） */
.blk-card{padding:16px 15px 8px}
.blk-h{font-size:17px;font-weight:700;color:var(--ink);margin:0 0 10px;padding-left:10px;
  position:relative;line-height:1.4}
.blk-h:not(:first-child){margin-top:18px}
.blk-h:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:2px;background:var(--brand)}
.blk-item{margin:0 0 14px}
.blk-item h3,.blk-sub{font-size:15px;font-weight:700;color:var(--brand-d);margin:0 0 5px}
.blk-item p,.blk-p{margin:0 0 6px;font-size:14px;color:#475569;line-height:1.75}
.blk-ul{list-style:none;padding:0;margin:6px 0 14px}
.blk-ul li{position:relative;padding-left:22px;font-size:14px;color:#475569;line-height:1.8;margin-bottom:4px}
.blk-ul li:before{content:"\2713";position:absolute;left:0;top:0;color:var(--brand);font-weight:700}
.blk-img{width:100%;border-radius:10px;margin:8px 0}
.blk-hr{border:0;border-top:1px dashed var(--line);margin:16px 0}

/* 岗位介绍（学生选到某个岗位时出现） */
.job-intro{margin:10px 0 4px;background:var(--brand-l);border:1px solid #b7ebd0;border-radius:11px;
  padding:11px 12px;font-size:13.5px;color:#14532d;line-height:1.75;white-space:pre-line}
.stu-submit{
  position:fixed;left:0;right:0;bottom:0;z-index:20;padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-top:1px solid var(--line)
}
.stu-submit .btn-primary{max-width:560px;margin:0 auto;display:block}
.btn-primary{
  width:100%;height:50px;border:0;border-radius:12px;background:var(--brand);color:#fff;
  font-size:17px;font-weight:600;box-shadow:0 4px 14px rgba(18,183,106,.3);cursor:pointer
}
.btn-primary:active{background:var(--brand-d)}
.btn-primary:disabled{opacity:.7;box-shadow:none}

/* 成功 / 提示页 */
.stu-done{max-width:560px;margin:0 auto;padding:38px 20px 40px;text-align:center}
.ok-badge,.warn-badge{
  width:70px;height:70px;line-height:70px;border-radius:50%;margin:0 auto 16px;
  font-size:36px;font-weight:700;color:#fff
}
.ok-badge{background:linear-gradient(150deg,#12b76a,#0b8f52);box-shadow:0 8px 20px rgba(18,183,106,.3)}
.warn-badge{background:linear-gradient(150deg,#fbbf24,#f59e0b);box-shadow:0 8px 20px rgba(245,158,11,.3)}
.stu-done h1{font-size:22px;margin-bottom:10px}
.done-text{color:var(--muted);font-size:14.5px;white-space:pre-line;margin:0 0 18px}
.done-note{background:#fff;border-radius:12px;padding:12px;font-size:14px;margin-bottom:14px;
  box-shadow:0 1px 3px rgba(15,23,42,.06)}
.done-src{font-size:12.5px;color:#94a3b8;margin-bottom:16px}
.done-foot{font-size:12.5px;color:#94a3b8;margin-top:22px}
.qr-box{background:#fff;border-radius:14px;padding:16px;box-shadow:0 1px 3px rgba(15,23,42,.06)}
.qr-box img{width:200px;height:200px;object-fit:contain}
.qr-box p{font-size:13px;color:var(--muted);margin:8px 0 0}
.dup-box{background:#fff;border-radius:14px;padding:6px 14px;margin:0 0 16px;text-align:left;
  box-shadow:0 1px 3px rgba(15,23,42,.06)}
.dup-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.dup-row:last-child{border-bottom:0}
.dup-row span{color:var(--muted)}
.err-box{background:#fef2f2;color:var(--danger);border-radius:10px;padding:10px 12px;font-size:13.5px;margin-bottom:14px}
.dup-form{text-align:left}

/* ============================ 老师端 ============================ */
.adm{background:#eef2f6}
.topbar{background:#0f172a;color:#fff;padding:0 14px;display:flex;align-items:center;gap:14px;
  height:52px;position:sticky;top:0;z-index:30;overflow-x:auto}
.topbar .logo{font-weight:700;font-size:15px;white-space:nowrap;color:#fff}
.topbar .logo i{color:var(--brand);font-style:normal}
.nav{display:flex;gap:2px;flex:1}
.nav a{color:#cbd5e1;font-size:13.5px;padding:7px 11px;border-radius:8px;white-space:nowrap}
.nav a.on,.nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.topbar .me{font-size:13px;color:#94a3b8;white-space:nowrap}
.wrap{max-width:1500px;margin:0 auto;padding:14px}
.panel{background:#fff;border-radius:12px;box-shadow:0 1px 3px rgba(15,23,42,.07);padding:14px;margin-bottom:14px}
.panel h2{font-size:15px;margin:0 0 12px;display:flex;align-items:center;gap:8px}
.panel h2 .sub{font-weight:400;font-size:12.5px;color:var(--muted)}
.flash{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;border-radius:10px;padding:10px 12px;
  font-size:13.5px;margin-bottom:12px;word-break:break-all}
.flash.bad{background:#fef2f2;border-color:#fecaca;color:#991b1b}

/* 筛选器 */
.flt{display:grid;grid-template-columns:repeat(auto-fit,minmax(132px,1fr));gap:9px}
.flt .fi{display:flex;flex-direction:column;gap:4px}
.flt label{font-size:11.5px;color:var(--muted);font-weight:600}
.flt input,.flt select{height:38px;padding:0 9px;font-size:13.5px;border:1px solid var(--line);
  border-radius:9px;background:#fff;width:100%;outline:none;min-width:0}
.flt input:focus,.flt select:focus{border-color:var(--brand)}
.flt .acts{display:flex;align-items:flex-end;gap:8px;grid-column:span 2}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:38px;padding:0 15px;
  border:1px solid var(--line);border-radius:9px;background:#fff;font-size:13.5px;cursor:pointer;
  color:var(--ink);white-space:nowrap}
.btn:hover{border-color:#cbd5e1;background:#f8fafc}
.btn.pri{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.btn.pri:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn.danger{color:var(--danger);border-color:#fecaca}
.btn.danger:hover{background:#fef2f2}
.btn.sm{height:31px;padding:0 10px;font-size:12.5px;border-radius:8px}
.btn.link{border:0;background:none;color:var(--brand-d);padding:0 4px;height:auto}

/* 状态标签 */
.tabs{display:flex;gap:7px;overflow-x:auto;padding:2px 0 8px;margin-bottom:4px}
.tab{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:13px;white-space:nowrap;cursor:pointer;color:var(--ink)}
.tab b{font-weight:600}
.tab.on{border-color:var(--ink);background:#0f172a;color:#fff}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;color:#fff;white-space:nowrap}
.pill.gray{background:#94a3b8}
.st-sel{height:30px;padding:0 6px;border-radius:8px;border:1px solid var(--line);font-size:12.5px;
  max-width:130px;background:#fff}

/* 表格（电脑） */
.tb-wrap{overflow-x:auto;border-radius:10px;border:1px solid var(--line)}
table.tb{width:100%;border-collapse:collapse;font-size:13.5px;background:#fff;min-width:1100px}
table.tb th{background:#f8fafc;text-align:left;padding:9px 10px;font-size:12.5px;color:var(--muted);
  font-weight:600;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0}
table.tb td{padding:8px 10px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
table.tb tr:hover td{background:#fafcff}
table.tb tr:last-child td{border-bottom:0}
td.nowrap,th.nowrap{white-space:nowrap}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px}
.note-dot{display:inline-block;min-width:18px;height:18px;line-height:18px;text-align:center;
  border-radius:9px;background:#e0f2fe;color:#0369a1;font-size:11.5px;padding:0 5px}

/* 卡片（手机） */
.mb-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.cards{display:flex;flex-direction:column;gap:10px}
.app-card{background:#fff;border-radius:12px;box-shadow:0 1px 3px rgba(15,23,42,.07);padding:12px}
.app-card .r1{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:7px}
.app-card .nm{font-size:16px;font-weight:700}
.app-card .meta{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 12px}
.app-card .meta b{color:var(--ink);font-weight:600}
.app-card .r3{margin-top:9px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.app-card .time{font-size:11.5px;color:#94a3b8}

.pager{display:flex;align-items:center;gap:8px;justify-content:center;padding:14px 0 4px;flex-wrap:wrap}
.pager a,.pager span{padding:6px 11px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:13px}
.pager span.cur{background:#0f172a;color:#fff;border-color:#0f172a}
.pager .info{border:0;background:none;color:var(--muted)}
.empty{text-align:center;color:var(--muted);padding:40px 10px;font-size:14px}
.stat{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:10px}
.stat b{color:var(--ink);font-size:15px}

/* 详情页 */
.dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px 18px}
.dl .it{font-size:13.5px}
.dl .it span{display:block;font-size:11.5px;color:var(--muted);margin-bottom:2px}
.tl{list-style:none;padding:0;margin:0}
.tl li{position:relative;padding:0 0 15px 22px;border-left:2px solid #e2e8f0;margin-left:6px}
.tl li:last-child{border-left-color:transparent;padding-bottom:0}
.tl li:before{content:"";position:absolute;left:-7px;top:4px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--brand)}
.tl .hd{font-size:13.5px;font-weight:600}
.tl .hd em{font-style:normal;color:var(--brand-d)}
.tl .tm{font-size:11.5px;color:#94a3b8}
.tl .nt{font-size:13px;color:#334155;background:#f8fafc;border-radius:8px;padding:7px 10px;margin-top:6px;
  white-space:pre-line}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:900px){.grid2{grid-template-columns:1fr}}

/* 选项管理 */
.opt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px}
table.mini{width:100%;border-collapse:collapse;font-size:13px}
table.mini td,table.mini th{padding:6px 8px;border-bottom:1px solid #f1f5f9;text-align:left}
table.mini th{color:var(--muted);font-size:11.5px;font-weight:600}
.inp{height:34px;padding:0 9px;font-size:13px;border:1px solid var(--line);border-radius:8px;
  background:#fff;outline:none;width:100%}
.inp:focus{border-color:var(--brand)}
.inline{display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.muted{color:var(--muted);font-size:12.5px}
textarea.inp{height:auto;min-height:70px;padding:8px 9px;line-height:1.5;resize:vertical}
.color-dot{display:inline-block;width:11px;height:11px;border-radius:50%;vertical-align:-1px;margin-right:5px}

/* 网页内录音 */
.rec{display:flex;align-items:center;gap:9px;flex-wrap:wrap;background:#f8fafc;border:1px dashed #cbd5e1;
  border-radius:10px;padding:10px;margin-bottom:12px}
.rec .muted{font-size:12.5px}
.rec-tip{font-size:12.5px;line-height:1.7;color:#92400e;background:#fffbeb;border:1px solid #fde68a;
  border-radius:9px;padding:8px 10px;margin-top:2px}
.rec-tip.ok{color:#065f46;background:#ecfdf5;border-color:#a7f3d0}
.rec-tip b{font-weight:700}

/* 二维码 */
.qr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.qr-item{border:1px dashed #cbd5e1;border-radius:12px;padding:12px;text-align:center;background:#fff}
.qr-item img{width:100%;max-width:190px;height:auto}
.qr-item .nm{font-weight:700;font-size:14px;margin-top:6px}
.qr-item .cd{font-size:12px;color:var(--muted);word-break:break-all;margin-top:2px}
@media print{
  .topbar,.no-print{display:none!important}
  body{background:#fff}
  .wrap{padding:0;max-width:none}
  .qr-grid{grid-template-columns:repeat(2,1fr);gap:6mm}
  .qr-item{border:1px dashed #999;page-break-inside:avoid}
}

/* 登录页 */
.login-box{max-width:360px;margin:14vh auto;background:#fff;border-radius:16px;padding:26px 22px;
  box-shadow:0 10px 30px rgba(15,23,42,.1)}
.login-box h1{font-size:19px;margin-bottom:4px}
.login-box .m{font-size:13px;color:var(--muted);margin-bottom:18px}
.login-box .field input{width:100%;height:46px;padding:0 12px;font-size:15px;border:1px solid var(--line);
  border-radius:11px;outline:none}
.login-box .field input:focus{border-color:var(--brand)}
.copyright{text-align:center;color:#94a3b8;font-size:12px;padding:20px 10px 30px}

/* 响应式：电脑显示表格，手机显示卡片 */
.only-pc{display:none}
@media (min-width:900px){
  .only-pc{display:block}
  .only-mb{display:none}
  .wrap{padding:18px 22px}
}