:root{
  --ink:#231923;
  --muted:#746875;
  --pink:#ff6ea8;
  --pink2:#ff9ec4;
  --rose:#fff1f7;
  --line:#f0dde8;
  --card:rgba(255,255,255,.86);
  --shadow:0 24px 70px rgba(92,54,74,.13);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(255,150,195,.33), transparent 28%),
    radial-gradient(circle at 92% 6%, rgba(182,214,255,.34), transparent 24%),
    linear-gradient(180deg,#fff8fb 0%,#f8f4fb 48%,#fff 100%);
  line-height:1.65;
}
a{color:#df367c;text-decoration:none}
.hero{
  position:relative;
  overflow:hidden;
  padding:42px 7vw 58px;
  min-height:210px;
  color:#fff;
  background:linear-gradient(135deg,#17141b 0%,#332536 48%,#553448 100%);
}
.hero:after{
  content:"";
  position:absolute;
  inset:auto -10% -65px -10%;
  height:120px;
  background:#fff8fb;
  border-radius:50% 50% 0 0/100% 100% 0 0;
}
.hero-bg{position:absolute;border-radius:50%;filter:blur(.2px);opacity:.85;animation:float 7s ease-in-out infinite alternate}
.hero-bg-a{width:260px;height:260px;right:8vw;top:18px;background:radial-gradient(circle at 35% 30%,#ffc3da,#ff6ea8 60%,rgba(255,110,168,.2));box-shadow:0 28px 70px rgba(255,110,168,.28)}
.hero-bg-b{width:140px;height:140px;right:24vw;bottom:8px;background:radial-gradient(circle at 35% 30%,#fff,#9fdcff 55%,rgba(159,220,255,.1));animation-delay:-2s}
.hero-inner{position:relative;z-index:2;max-width:1180px;margin:auto}
.hero-row{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand-pill,.section-kicker,.result-tag{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:5px 13px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.24);
  color:#fff;
  font-size:13px;
  letter-spacing:.08em;
  backdrop-filter:blur(10px);
}
.hero h1{margin:14px 0 4px;font-size:44px;line-height:1.12;letter-spacing:-.04em}
.hero-sub{color:#f8dce8;letter-spacing:.16em;text-transform:uppercase;font-size:13px}
.return-link,.admin-link{
  display:inline-flex;align-items:center;justify-content:center;padding:11px 16px;border-radius:999px;background:rgba(255,255,255,.92);color:#2b1f2b;font-weight:800;box-shadow:0 16px 40px rgba(0,0,0,.12);white-space:nowrap
}
.wrap{width:min(1180px,92vw);margin:-42px auto 110px;position:relative;z-index:3}
.exam-wrap{margin-top:-36px}
.card{
  background:var(--card);
  border:1px solid rgba(255,255,255,.72);
  border-radius:30px;
  padding:28px;
  margin:20px 0;
  box-shadow:var(--shadow);
  backdrop-filter:blur(16px);
}
.intro-card{border-top:0;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(255,244,249,.9))}
.section-head{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.section-head .section-kicker{background:#fff0f6;color:#e73583;border-color:#ffd2e4;font-weight:800;letter-spacing:.02em}
.section-head h2,.card h2{font-size:24px;line-height:1.2;margin:0;letter-spacing:-.03em}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
label{font-weight:800;color:#302530}
input[type=text],input[type=password],textarea{
  width:100%;padding:15px 16px;border:1px solid #ead8e4;border-radius:18px;background:rgba(255,255,255,.92);font:inherit;margin-top:8px;outline:none;transition:.22s box-shadow,.22s border-color,.22s transform
}
input[type=text]:focus,input[type=password]:focus,textarea:focus{border-color:#ff7bae;box-shadow:0 0 0 5px rgba(255,123,174,.14);transform:translateY(-1px)}
textarea{resize:vertical;min-height:130px}
.question{padding:23px 0;border-top:1px solid rgba(240,221,232,.8);transition:.25s transform,.25s background}
.question:first-of-type{border-top:0;padding-top:0}
.q-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:15px}
.q-num{
  display:inline-flex;width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--pink),var(--pink2));color:#fff;align-items:center;justify-content:center;font-weight:900;flex:0 0 auto;box-shadow:0 12px 24px rgba(255,110,168,.22)
}
.q-stem{font-size:18px;font-weight:900;line-height:1.55}
.q-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:7px;font-size:13px;font-weight:800}
.type-chip,.score-chip{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:4px 10px;border:1px solid transparent;line-height:1.15;letter-spacing:.02em}
.type-chip.single{background:#fff0f6;color:#df367c;border-color:#ffd2e4;box-shadow:0 8px 18px rgba(255,110,168,.10)}
.type-chip.multiple{background:#eef6ff;color:#2463d8;border-color:#cfe3ff;box-shadow:0 8px 18px rgba(36,99,216,.08)}
.type-chip.truefalse{background:#f4f1ff;color:#6d4fd3;border-color:#ddd5ff}
.type-chip.open{background:#fff6e8;color:#b76b00;border-color:#ffe0aa}
.score-chip{background:#fff;color:#8b7f8a;border-color:#eadde6}
.options{display:grid;gap:11px}
.options.row{grid-template-columns:repeat(2,minmax(0,210px))}
.option{
  position:relative;display:flex;gap:12px;align-items:flex-start;padding:14px 15px;border:1px solid #eadde6;border-radius:18px;background:rgba(255,255,255,.82);cursor:pointer;font-weight:600;transition:.22s transform,.22s border-color,.22s background,.22s box-shadow;overflow:hidden
}
.option:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,110,168,.09),rgba(255,255,255,0));opacity:0;transition:.22s}
.option:hover{border-color:#ff9bc2;background:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(92,54,74,.08)}
.option:hover:before{opacity:1}
.option input{width:18px;height:18px;margin-top:4px;accent-color:#ff5f9f;position:relative;z-index:1;flex:0 0 auto}
.question[data-type="multiple"] .option input{accent-color:#2f6bff}
.question[data-type="multiple"] .option:hover{border-color:#9cc4ff;box-shadow:0 12px 26px rgba(36,99,216,.08)}
.option-text{position:relative;z-index:1;flex:1;line-height:1.55}
.sticky-submit{
  position:fixed;left:0;right:0;bottom:0;z-index:20;background:rgba(255,255,255,.76);backdrop-filter:blur(18px);border-top:1px solid rgba(234,221,230,.9);padding:14px 7vw;display:flex;align-items:center;justify-content:space-between;gap:20px;box-shadow:0 -18px 50px rgba(71,39,56,.08)
}
button,.sticky-submit button{
  border:0;border-radius:18px;background:linear-gradient(135deg,#ff5f9f,#ff8ab8);color:#fff;padding:14px 26px;font:inherit;font-weight:900;cursor:pointer;box-shadow:0 14px 30px rgba(255,95,159,.25);transition:.22s transform,.22s box-shadow,.22s opacity
}
button:hover,.sticky-submit button:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(255,95,159,.32)}
button:disabled{opacity:.7;cursor:not-allowed;transform:none}
.progress{flex:1;max-width:560px;font-size:13px;color:#6e6470;font-weight:800}.progress div{height:9px;background:#f0e6ed;border-radius:999px;margin-top:7px;overflow:hidden}.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#ff6ea8,#ffd0e2);border-radius:999px;transition:.24s}
.grading-modal{position:fixed;inset:0;z-index:99;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(26,18,27,.55);backdrop-filter:blur(16px);opacity:0;pointer-events:none;transition:.25s opacity}
.grading-modal.show{opacity:1;pointer-events:auto}
.grading-card{width:min(420px,92vw);background:rgba(255,255,255,.95);border:1px solid rgba(255,255,255,.75);border-radius:32px;padding:34px 30px;text-align:center;box-shadow:0 30px 90px rgba(0,0,0,.24);transform:translateY(10px) scale(.98);transition:.25s transform}
.grading-modal.show .grading-card{transform:none}
.spinner{width:62px;height:62px;margin:0 auto 18px;border-radius:50%;border:5px solid #ffe2ee;border-top-color:#ff6ea8;animation:spin 1s linear infinite}
.grading-card h2{margin:0 0 8px;font-size:24px}.grading-card p{margin:0;color:#736774}.pulse-line{height:7px;background:#fff0f6;border-radius:999px;overflow:hidden;margin-top:22px}.pulse-line i{display:block;height:100%;width:40%;background:linear-gradient(90deg,#ff6ea8,#ffc3da);border-radius:999px;animation:loading 1.25s ease-in-out infinite}
.result-summary{display:flex;align-items:center;gap:26px;background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(255,244,249,.9))}
.score-circle{width:144px;height:144px;border-radius:50%;background:linear-gradient(135deg,#ff6ea8,#ffc3da);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 22px 45px rgba(255,95,159,.28);flex:0 0 auto;animation:pop .5s ease-out}
.score-circle strong{font-size:46px;line-height:1}.score-circle span{font-weight:900}.result-copy h2{margin:10px 0 6px;font-size:30px}.result-copy p{margin:0;color:#746875;font-weight:700}.result-tag{background:#fff0f6;color:#df367c;border-color:#ffd2e4;font-weight:900}
.bars{display:grid;gap:14px}.bar-label{display:flex;justify-content:space-between;gap:14px;font-weight:900}.bar-label span{color:#df367c}.bar{height:13px;background:#f0e6ed;border-radius:999px;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,#ff6ea8,#ffc3da);border-radius:999px;animation:grow .8s ease-out both}.mini{background:rgba(255,255,255,.72);border:1px solid #efe4ec;border-radius:20px;padding:18px}.mini h3{margin:0 0 10px}.mini ul{margin:0;padding-left:18px}.report{font-size:16px;background:rgba(255,255,255,.72);border:1px solid #efe4ec;border-radius:20px;padding:18px}.detail{border:1px solid #eadde6;border-radius:20px;padding:18px;margin:13px 0;background:rgba(255,255,255,.78);transition:.2s transform,.2s box-shadow}.detail:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(92,54,74,.06)}.detail.ok{border-left:6px solid #47c28a}.detail.bad{border-left:6px solid #ff6d87}.detail-title{display:flex;justify-content:space-between;gap:16px;font-weight:900}.detail-title b{white-space:nowrap;color:#df367c}.detail p{margin:8px 0}.muted{color:#766b75}.notice,.warning{padding:13px 14px;border-radius:14px;background:#fff2f7;border:1px solid #ffd0e2;margin-top:16px}.warning{background:#fff7df;border-color:#ffe3a0;color:#7a5200}
.login{display:flex;min-height:100vh;align-items:center;justify-content:center;background:linear-gradient(135deg,#fff1f7,#f5f7ff)}.login-card{width:min(420px,90vw);background:#fff;border-radius:28px;padding:30px;box-shadow:0 24px 70px rgba(86,50,72,.16)}.login-card h1{margin:0 0 8px}.login-card button{width:100%;margin-top:14px}.admin-actions{display:flex;gap:10px}.filter{display:flex;align-items:center;gap:12px;margin-bottom:16px}.filter input{max-width:260px;margin-top:0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:12px;border-bottom:1px solid #efe4ec;text-align:left;white-space:nowrap}th{background:#fbf8fa}.brand-note{font-size:13px;color:#8a7b86}
.reveal{opacity:0;transform:translateY(16px);transition:.55s opacity,.55s transform}.reveal.visible{opacity:1;transform:none}.shake{animation:shake .42s ease}
@keyframes float{from{transform:translateY(-6px)}to{transform:translateY(16px)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes loading{0%{transform:translateX(-110%)}50%{transform:translateX(70%)}100%{transform:translateX(260%)}}
@keyframes pop{0%{transform:scale(.9);opacity:.5}100%{transform:scale(1);opacity:1}}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-8px)}40%{transform:translateX(8px)}60%{transform:translateX(-5px)}80%{transform:translateX(5px)}}
@media(max-width:820px){.hero{padding:34px 5vw 56px}.hero h1{font-size:34px}.hero-row{display:block}.return-link{margin-top:16px}.hero-bg-a{right:-60px}.hero-bg-b{right:42vw}.wrap{width:94vw;margin-top:-34px}.grid2,.grid3{grid-template-columns:1fr}.card{padding:22px;border-radius:24px}.sticky-submit{display:block;padding:12px 5vw}.sticky-submit button{width:100%;margin-top:10px}.result-summary{display:block}.score-circle{margin-bottom:18px}.detail-title{display:block}.options.row{grid-template-columns:1fr}.q-stem{font-size:16px}.section-head{display:block}.section-head .section-kicker{margin-bottom:8px}.filter{display:block}.filter input{max-width:none;margin-bottom:10px}.hero:after{height:85px}}

/* ===== Admin dashboard v4 fix ===== */
body.admin-page{
  min-height:100vh;
  background:
    radial-gradient(circle at 5% 0%, rgba(255,110,168,.30), transparent 30%),
    radial-gradient(circle at 92% 5%, rgba(134,187,255,.28), transparent 25%),
    linear-gradient(180deg,#fff7fb 0%,#f6f3fb 48%,#ffffff 100%);
}
.admin-hero{
  position:relative;
  overflow:hidden;
  padding:34px 6vw 92px;
  color:#fff;
  background:linear-gradient(135deg,#17131c 0%,#2b2130 48%,#5d3349 100%);
  box-shadow:0 28px 70px rgba(64,35,52,.18);
}
.admin-hero:after{
  content:"";
  position:absolute;
  left:-8%;right:-8%;bottom:-72px;
  height:128px;
  background:#fff7fb;
  border-radius:50% 50% 0 0/100% 100% 0 0;
}
.admin-hero-inner{
  position:relative;z-index:2;
  max-width:1240px;margin:0 auto;
  display:flex;align-items:flex-start;justify-content:space-between;gap:24px;
}
.admin-eyebrow{
  display:inline-flex;align-items:center;justify-content:center;
  padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:#ffe3ee;
  backdrop-filter:blur(12px);
}
.admin-hero h1{margin:14px 0 8px;font-size:38px;line-height:1.12;letter-spacing:-.04em}
.admin-hero p{margin:0;color:#f8dce8;font-weight:700}
.admin-blob{position:absolute;border-radius:50%;opacity:.82;animation:float 8s ease-in-out infinite alternate}
.admin-blob-a{width:260px;height:260px;right:7vw;top:18px;background:radial-gradient(circle at 35% 28%,#ffd2e4,#ff6ea8 58%,rgba(255,110,168,.08));box-shadow:0 30px 80px rgba(255,110,168,.18)}
.admin-blob-b{width:125px;height:125px;right:26vw;bottom:8px;background:radial-gradient(circle at 35% 30%,#fff,#b8e5ff 58%,rgba(184,229,255,.05));animation-delay:-2s}
.admin-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end;position:relative;z-index:3}
.admin-btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:11px 16px;
  border-radius:999px;font-weight:900;text-decoration:none;white-space:nowrap;transition:.22s transform,.22s box-shadow,.22s background;
}
.admin-btn:hover{transform:translateY(-2px)}
.admin-btn-light{background:rgba(255,255,255,.94);color:#2d202d;box-shadow:0 16px 36px rgba(0,0,0,.14)}
.admin-btn-ghost{background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.22)}
.admin-shell{position:relative;z-index:4;width:min(1240px,94vw);margin:-58px auto 90px}
.admin-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:18px}
.admin-stat-card{
  position:relative;overflow:hidden;padding:22px 22px 20px;border-radius:26px;
  background:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.78);
  box-shadow:0 24px 70px rgba(92,54,74,.12);backdrop-filter:blur(18px);
}
.admin-stat-card:after{content:"";position:absolute;right:-34px;top:-46px;width:116px;height:116px;border-radius:50%;background:linear-gradient(135deg,rgba(255,110,168,.16),rgba(184,229,255,.12))}
.admin-stat-card span{display:block;color:#7e7180;font-size:13px;font-weight:900;letter-spacing:.03em}
.admin-stat-card strong{display:block;margin:5px 0 4px;font-size:34px;line-height:1;color:#241a24;letter-spacing:-.04em}
.admin-stat-card em{display:block;color:#9b8d99;font-style:normal;font-size:12px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.admin-panel{
  background:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.78);
  box-shadow:0 24px 70px rgba(92,54,74,.12);backdrop-filter:blur(18px);
  border-radius:30px;padding:24px;
}
.admin-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}
.admin-panel-head h2{margin:0;font-size:24px;letter-spacing:-.03em}
.admin-panel-head p{margin:6px 0 0;color:#7b707b;font-weight:700}
.admin-count{display:inline-flex;align-items:center;justify-content:center;min-width:92px;padding:8px 12px;border-radius:999px;background:#fff0f6;border:1px solid #ffd3e5;color:#df367c;font-weight:900;white-space:nowrap}
.admin-filter{display:grid;grid-template-columns:minmax(180px,280px) minmax(180px,280px) auto;gap:14px;align-items:end;margin:0 0 18px;padding:16px;border-radius:24px;background:linear-gradient(135deg,rgba(255,241,247,.82),rgba(255,255,255,.78));border:1px solid #f0dfea}
.admin-filter label{font-size:13px;color:#5c515d;font-weight:900}
.admin-filter input{margin-top:7px;border-radius:16px;background:#fff}
.admin-filter-actions{display:flex;gap:10px;align-items:center;padding-bottom:1px}
.admin-filter-actions button{min-height:48px;padding:12px 22px;border-radius:16px}
.admin-filter-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 16px;border-radius:16px;background:#fff;color:#7b707b;font-weight:900;border:1px solid #eadde6}
.admin-table-wrap{overflow:auto;border:1px solid #efe3ec;border-radius:22px;background:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.admin-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;min-width:980px}
.admin-table th{
  position:sticky;top:0;z-index:1;background:#fff8fb;color:#6c5d68;
  padding:14px 16px;border-bottom:1px solid #efe3ec;text-align:left;white-space:nowrap;
  font-size:13px;font-weight:900;letter-spacing:.02em;
}
.admin-table td{padding:15px 16px;border-bottom:1px solid #f1e7ee;white-space:nowrap;color:#322733}
.admin-table tbody tr{transition:.18s background,.18s transform}
.admin-table tbody tr:hover{background:#fff8fb}
.admin-table tbody tr:last-child td{border-bottom:0}
.admin-score{display:inline-flex;align-items:center;justify-content:center;min-width:52px;padding:6px 10px;border-radius:14px;background:#241a24;color:#fff;font-weight:900;box-shadow:0 10px 20px rgba(36,26,36,.12)}
.admin-badge,.admin-provider{
  display:inline-flex;align-items:center;justify-content:center;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:900;border:1px solid transparent;
}
.admin-badge.excellent{background:#fff1f7;color:#df367c;border-color:#ffd4e5}
.admin-badge.pass{background:#ecfff6;color:#14875a;border-color:#bcefd8}
.admin-badge.warn{background:#fff8e8;color:#a36500;border-color:#ffe0a6}
.admin-badge.danger{background:#fff0f0;color:#c3314c;border-color:#ffc9d0}
.admin-provider{background:#f5f1ff;color:#6d4fd3;border-color:#ddd5ff}
.admin-report-link{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:999px;background:#fff0f6;color:#df367c;font-weight:900;border:1px solid #ffd3e5;transition:.2s transform,.2s background}
.admin-report-link:hover{transform:translateY(-1px);background:#ffe3ef}
.admin-empty{text-align:center;padding:54px 20px;border:1px dashed #eadde6;border-radius:24px;background:#fffafc;color:#7b707b}
.admin-empty strong{display:block;font-size:22px;color:#2a202b;margin-bottom:6px}
.admin-empty p{margin:0}
body.admin-login-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:28px;overflow:hidden;
  background:linear-gradient(135deg,#fff1f7 0%,#f5f7ff 58%,#fff 100%);
}
.admin-login-card{
  position:relative;z-index:2;width:min(440px,92vw);padding:34px 32px 32px;border-radius:32px;
  background:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.78);box-shadow:0 30px 90px rgba(86,50,72,.18);backdrop-filter:blur(18px);
}
.admin-login-card h1{margin:10px 0 6px;font-size:30px;letter-spacing:-.04em}
.admin-login-card p{margin:0 0 20px;color:#746875;font-weight:700}
.admin-login-card button{width:100%;margin-top:16px}
.admin-login-mark{width:58px;height:58px;border-radius:20px;background:linear-gradient(135deg,#ff6ea8,#ffc3da);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:1000;font-size:28px;box-shadow:0 18px 38px rgba(255,110,168,.24)}
.admin-login-bg{position:absolute;border-radius:50%;filter:blur(.2px);opacity:.85;animation:float 7s ease-in-out infinite alternate}
.admin-login-bg-a{width:380px;height:380px;right:-90px;top:-110px;background:radial-gradient(circle at 35% 30%,#ffc3da,#ff6ea8 60%,rgba(255,110,168,.2))}
.admin-login-bg-b{width:250px;height:250px;left:-80px;bottom:-80px;background:radial-gradient(circle at 35% 30%,#fff,#aee2ff 55%,rgba(159,220,255,.1));animation-delay:-2s}
@media(max-width:980px){
  .admin-hero{padding:30px 5vw 86px}.admin-hero-inner{display:block}.admin-hero h1{font-size:32px}.admin-actions{justify-content:flex-start;margin-top:18px}.admin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-filter{grid-template-columns:1fr}.admin-filter-actions{padding-bottom:0}.admin-filter-actions button,.admin-filter-actions a{flex:1}.admin-panel-head{display:block}.admin-count{margin-top:12px}.admin-shell{width:94vw;margin-top:-54px}.admin-panel{padding:18px;border-radius:26px}
}
@media(max-width:560px){.admin-stats{grid-template-columns:1fr}.admin-stat-card strong{font-size:30px}.admin-hero h1{font-size:28px}.admin-btn{width:100%}.admin-actions{display:grid;grid-template-columns:1fr}.admin-table{min-width:900px}}

/* v5 duplicate identity check */
.duplicate-alert{
  margin-top:18px;padding:16px 18px;border-radius:20px;
  background:linear-gradient(135deg,#fff7df,#fffaf0);border:1px solid #ffe0a2;
  color:#6f4a00;box-shadow:0 16px 36px rgba(154,103,0,.08);
  animation:fadeUp .28s ease-out both;
}
.duplicate-alert strong{display:block;font-size:16px;margin-bottom:4px;color:#4d3300}
.duplicate-alert p{margin:0;line-height:1.7;font-weight:700}
.locked-question{opacity:.48;filter:grayscale(.15);pointer-events:none}
.completed-card{text-align:center;max-width:760px;margin:0 auto;padding:42px 36px}
.completed-mark{
  width:74px;height:74px;margin:0 auto 18px;border-radius:26px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#ff6ea8,#ffc3da);color:#fff;
  font-size:38px;font-weight:1000;box-shadow:0 22px 48px rgba(255,110,168,.24);
}
.completed-card h2{margin:0 0 10px;font-size:30px;letter-spacing:-.04em}
.completed-card p{margin:0 auto;color:#6e626e;font-weight:800;line-height:1.8;max-width:560px}
.completed-info{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:22px 0 0}
.completed-info span{padding:8px 12px;border-radius:999px;background:#fff0f6;border:1px solid #ffd3e5;color:#df367c;font-size:13px;font-weight:900}
.completed-note{margin:18px auto 22px;padding:14px 16px;border-radius:18px;background:#fffafc;border:1px solid #efe3ec;color:#776b76;font-weight:800;line-height:1.75;max-width:560px}
.return-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;background:#241a24;color:#fff;font-weight:900;text-decoration:none;box-shadow:0 16px 36px rgba(36,26,36,.16);transition:.2s transform,.2s box-shadow}
.return-btn:hover{transform:translateY(-2px);box-shadow:0 20px 42px rgba(36,26,36,.22)}
.small-hero{padding-bottom:72px}

/* v6 step-by-step exam flow */
.compact-hero{min-height:170px;padding-bottom:48px}
.step-wrap{max-width:960px}
.wizard-shell{position:sticky;top:12px;z-index:30;margin-bottom:18px;background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.8);border-radius:26px;padding:16px 18px;box-shadow:0 18px 50px rgba(92,54,74,.10);backdrop-filter:blur(18px)}
.wizard-topbar{display:flex;align-items:center;justify-content:space-between;gap:18px}
.wizard-eyebrow{font-size:12px;font-weight:900;color:#df367c;letter-spacing:.08em;text-transform:uppercase}
.wizard-title{font-size:20px;font-weight:950;letter-spacing:-.03em;margin-top:2px}
.wizard-count{font-size:18px;font-weight:950;color:#df367c;background:#fff0f6;border:1px solid #ffd2e4;border-radius:999px;padding:7px 13px;white-space:nowrap}
.wizard-progress,.wizard-mini-progress div{height:8px;background:#f1e6ee;border-radius:999px;overflow:hidden}
.wizard-progress{margin-top:12px}
.wizard-progress i,.wizard-mini-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#ff5f9f,#ffc3da);border-radius:999px;transition:.28s width ease}
.step-panel{display:none;min-height:390px;animation:stepIn .32s ease-out both}
.step-panel.active{display:block}
.split-card{display:grid;grid-template-columns:1fr minmax(260px,420px);gap:34px;align-items:center;min-height:300px}
.step-panel .section-kicker{background:#fff0f6;color:#df367c;border-color:#ffd2e4;font-weight:900;letter-spacing:.02em}
.split-card h2,.final-panel h2{font-size:34px;line-height:1.12;margin:16px 0 10px;letter-spacing:-.05em}
.soft-text,.final-panel p,.text-hint{color:#746875;font-weight:700;margin:0}
.big-field{font-size:16px;background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(255,244,249,.9));border:1px solid #f0dfe9;border-radius:26px;padding:22px;box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.big-field input{font-size:20px;padding:18px 18px;border-radius:20px}
.step-section-head{margin-bottom:14px}
.department-tree{background:linear-gradient(135deg,rgba(255,255,255,.76),rgba(255,244,249,.62));border:1px solid #f0dfe9;border-radius:26px;padding:18px}
.company-root{display:inline-flex;align-items:center;padding:7px 14px;border-radius:999px;background:#261b27;color:#fff;font-weight:950;box-shadow:0 12px 26px rgba(35,25,35,.13);margin-bottom:16px}
.department-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.department-group{border:1px solid #eadde6;border-radius:22px;padding:12px;background:rgba(255,255,255,.76);box-shadow:0 10px 24px rgba(92,54,74,.05)}
.department-children{display:grid;gap:8px;margin-top:9px;padding-left:10px;border-left:2px solid #f2dce7}
.department-option{display:block;position:relative;cursor:pointer;font-weight:900;color:#302530;margin:0}
.department-option input{position:absolute;opacity:0;pointer-events:none}
.department-option span{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 13px;border-radius:16px;border:1px solid #eadde6;background:rgba(255,255,255,.86);transition:.2s transform,.2s border-color,.2s box-shadow,.2s background}
.department-option span:after{content:"";width:9px;height:9px;border-radius:50%;background:#eadde6;box-shadow:0 0 0 4px rgba(234,221,230,.45);transition:.2s background,.2s box-shadow}
.department-option:hover span{transform:translateY(-1px);border-color:#ff9bc2;box-shadow:0 10px 20px rgba(92,54,74,.07);background:#fff}
.department-option input:checked + span{border-color:#ff6ea8;background:linear-gradient(135deg,#fff,#fff0f6);box-shadow:0 12px 26px rgba(255,110,168,.14)}
.department-option input:checked + span:after{background:#ff5f9f;box-shadow:0 0 0 4px rgba(255,95,159,.18)}
.department-main span{font-size:15px;background:#fff0f6;border-color:#ffd2e4;color:#df367c}
.department-child span{font-size:14px;padding:9px 11px}
.department-leaf span{min-height:48px}
.question-step{padding:34px}
.single-question{border:0;padding:0}
.q-head-large{align-items:center;margin-bottom:22px}
.q-head-large .q-num{width:50px;height:50px;border-radius:18px;font-size:20px}
.q-head-large .q-stem{font-size:22px;letter-spacing:-.02em}
.step-options{gap:13px}
.step-options .option{padding:16px 17px;border-radius:20px;font-size:16px}
.multi-hint,.text-hint{display:inline-flex;align-items:center;margin:0 0 14px;padding:8px 12px;border-radius:999px;background:#eef6ff;color:#2463d8;border:1px solid #cfe3ff;font-size:13px;font-weight:900}
.text-hint{margin-top:12px;background:#fff6e8;color:#b76b00;border-color:#ffe0aa}
.final-panel{text-align:center;padding:34px 10px}
.final-icon{width:76px;height:76px;border-radius:28px;margin:0 auto 14px;background:linear-gradient(135deg,#ff5f9f,#ffc3da);color:#fff;display:flex;align-items:center;justify-content:center;font-size:38px;font-weight:950;box-shadow:0 18px 40px rgba(255,95,159,.24)}
.final-info{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px;text-align:left}
.final-info div{border:1px solid #eadde6;border-radius:20px;background:rgba(255,255,255,.82);padding:14px 16px}
.final-info span{display:block;color:#8c7f8c;font-size:13px;font-weight:900;margin-bottom:3px}
.final-info b{font-size:17px;line-height:1.3}
.wizard-nav{position:fixed;left:0;right:0;bottom:0;z-index:40;background:rgba(255,255,255,.78);backdrop-filter:blur(20px);border-top:1px solid rgba(234,221,230,.92);padding:13px 7vw;display:grid;grid-template-columns:auto minmax(180px,560px) auto auto;align-items:center;justify-content:center;gap:14px;box-shadow:0 -20px 52px rgba(71,39,56,.08)}
.secondary-btn{background:rgba(255,255,255,.92);color:#302530;border:1px solid #eadde6;box-shadow:0 12px 26px rgba(92,54,74,.08)}
.secondary-btn:hover{box-shadow:0 16px 34px rgba(92,54,74,.12)}
.wizard-mini-progress{min-width:280px;font-size:13px;color:#6e6470;font-weight:900}
.wizard-mini-progress div{margin-top:7px}
#submitBtn{background:linear-gradient(135deg,#261b27,#6b4058);box-shadow:0 14px 32px rgba(38,27,39,.20)}
.duplicate-alert{margin-top:16px;border:1px solid #ffd2e4;background:#fff0f6;color:#8f2456;border-radius:20px;padding:15px 17px;font-weight:800}
.duplicate-alert p{margin:4px 0 0;color:#8f2456}
.step-panel.shake{animation:shake .45s ease both}
@keyframes stepIn{from{opacity:0;transform:translateY(12px) scale(.99)}to{opacity:1;transform:none}}
@media (max-width:900px){.department-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split-card{grid-template-columns:1fr}.wizard-shell{top:8px}.q-head-large .q-stem{font-size:20px}.final-info{grid-template-columns:1fr}}
@media (max-width:640px){.compact-hero{padding-left:5vw;padding-right:5vw}.hero h1{font-size:34px}.step-wrap{width:min(100% - 24px,960px)}.card{border-radius:24px;padding:22px}.department-grid{grid-template-columns:1fr}.question-step{padding:24px 20px}.q-head-large{align-items:flex-start}.q-head-large .q-num{width:44px;height:44px;border-radius:16px}.q-head-large .q-stem{font-size:18px}.options.row{grid-template-columns:1fr}.wizard-nav{grid-template-columns:1fr 1fr;gap:10px;padding:11px 12px}.wizard-mini-progress{grid-column:1 / -1;grid-row:1;min-width:0}.secondary-btn{grid-column:1}.wizard-nav button:not(.secondary-btn),#submitBtn{grid-column:2}.split-card h2,.final-panel h2{font-size:28px}.wizard-title{font-size:18px}.wizard-count{font-size:15px;padding:6px 10px}}

/* v7: 后台删除记录与一题一题答题优化 */
.admin-notice{
  margin:0 0 16px;
  padding:13px 16px;
  border-radius:18px;
  background:linear-gradient(135deg,#ecfff6,#fff);
  border:1px solid #bcefd8;
  color:#14875a;
  font-weight:900;
  box-shadow:0 12px 28px rgba(20,135,90,.08);
}
.admin-delete-form{margin:0}
.admin-delete-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:34px;
  padding:7px 12px;
  border-radius:999px;
  border:1px solid #ffd0d7;
  background:#fff3f5;
  color:#c3314c;
  font-weight:900;
  font-size:13px;
  box-shadow:none;
}
.admin-delete-btn:hover{
  transform:translateY(-1px);
  background:#ffe4e8;
  box-shadow:0 10px 20px rgba(195,49,76,.10);
}
.admin-table{min-width:1100px}
.multi-hint{background:#fff8e8;color:#9a6100;border-color:#ffe0a6}