:root{--navy:#081E70;--cyan:#18CDED;--lime:#AEF00C;--red:#D40B00;--aqua-banner:#D4F20F;--bg:#f4f7fb;--ink:#10213f;--muted:#63708a;--white:#fff;--line:#dce4f0;--shadow:0 12px 35px rgba(8,30,112,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{text-decoration:none;color:inherit}.topbar{background:linear-gradient(135deg,var(--navy),#1237ad);color:#fff;padding:24px 16px;border-bottom:6px solid var(--cyan);box-shadow:var(--shadow)}
.brand{max-width:1180px;margin:auto;display:flex;align-items:center;gap:18px}.logo{width:64px;height:64px;border-radius:18px;background:linear-gradient(135deg,var(--cyan),var(--lime));display:grid;place-items:center;color:var(--navy);font-weight:900;font-size:22px;box-shadow:0 8px 20px rgba(0,0,0,.2)}
.brand h1{margin:0;font-size:clamp(1.25rem,3vw,2rem);letter-spacing:.02em}.brand p{margin:6px 0 0;color:#dce6ff;font-size:clamp(.9rem,2vw,1.05rem)}
.nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav-inner{max-width:1180px;margin:auto;display:flex;gap:10px;padding:10px 16px;flex-wrap:wrap}.nav a{padding:10px 14px;border-radius:10px;font-weight:700;color:var(--navy);border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease}.nav a:hover{background:#e8fdff;border-color:var(--cyan);color:var(--navy);transform:translateY(-2px);box-shadow:0 7px 16px rgba(24,205,237,.20)}.nav .admin-link{margin-left:auto;background:#fff1f0;color:var(--red);border:1px solid #ffd1ce}
.container{max-width:1180px;margin:0 auto;padding:30px 16px 50px}.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:stretch}.panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow)}
.hero h2{font-size:clamp(1.8rem,4vw,3rem);margin:0 0 12px;color:var(--navy)}.hero p{font-size:1.05rem;line-height:1.7;color:var(--muted)}.badge{display:inline-block;background:#e7fbff;color:#057d97;border:1px solid #b6f0fb;padding:7px 10px;border-radius:999px;font-weight:800;font-size:.85rem}.accent{color:var(--cyan)}
.hero-side{background:linear-gradient(160deg,#06165a,#0b2c9e);color:#fff;display:flex;flex-direction:column;justify-content:space-between}.hero-side h3{font-size:1.45rem;margin-top:0}.hero-side ul{padding-left:18px;line-height:1.9;color:#dce6ff}.security-note{background:rgba(174,240,12,.12);border:1px solid rgba(174,240,12,.45);padding:14px;border-radius:14px;color:#efffc3}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}.survey-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:100%}.survey-card:before{content:'';position:absolute;inset:0 0 auto 0;height:6px;background:var(--cyan)}.survey-card.parent:before{background:var(--lime)}.survey-card.teacher:before{background:var(--red)}.survey-card h3{color:var(--navy);margin:8px 0 8px;font-size:1.45rem}.survey-card p{color:var(--muted);line-height:1.6}.survey-card .btn{margin-top:auto;align-self:flex-start}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:12px;font-weight:800;border:none;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease}.btn:hover{transform:translateY(-2px);box-shadow:0 7px 16px rgba(24,205,237,.20);filter:brightness(1.03)}.btn-primary{background:var(--navy);color:#fff}.btn-primary:hover{background:#0b2a96}.btn-cyan{background:var(--cyan);color:#04244a}.btn-lime{background:var(--lime);color:#1f2a00}.btn-red{background:var(--red);color:#fff}.btn-outline{background:#fff;border:1px solid var(--line);color:var(--navy)}
.section-title{margin:34px 0 16px;color:var(--navy);background:var(--aqua-banner);padding:14px 18px;border-radius:14px;box-shadow:0 6px 18px rgba(212,242,15,.24)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.feature{background:#fff;border:1px solid var(--line);padding:18px;border-radius:16px}.feature b{display:block;color:var(--navy);margin-bottom:6px}.feature span{color:var(--muted);font-size:.94rem}
.survey-shell{max-width:980px;margin:auto}.survey-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.survey-head h2{color:var(--navy);margin-top:0}.meta-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}.field label{display:block;font-weight:800;color:var(--navy);margin-bottom:7px}.field input,.field select,.field textarea{width:100%;padding:12px 13px;border:1px solid #cdd8ea;border-radius:12px;font:inherit;background:#fff}.field textarea{min-height:120px;resize:vertical}.privacy{background:#eef9ff;border-left:5px solid var(--cyan);padding:14px 16px;border-radius:12px;color:#38506b;margin:18px 0}
.progress-wrap{position:sticky;top:62px;background:rgba(244,247,251,.95);backdrop-filter:blur(8px);padding:10px 0;z-index:10}.progress{height:12px;background:#e6ecf5;border-radius:999px;overflow:hidden}.progress-bar{height:100%;background:linear-gradient(90deg,var(--cyan),var(--lime));width:0;transition:.25s}.progress-text{text-align:right;color:var(--muted);font-size:.9rem;margin-top:5px}
.group{margin-top:24px}.group-title{padding:14px 16px;border-radius:14px;background:var(--navy);color:#fff;font-size:1.1rem;font-weight:900}.question{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;margin:12px 0;box-shadow:0 5px 16px rgba(8,30,112,.05)}.question p{margin:0 0 14px;font-weight:700;line-height:1.5}.scale{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.scale label{border:1px solid #ced8e8;border-radius:10px;padding:10px 6px;text-align:center;cursor:pointer;background:#fbfdff;font-weight:700;color:#44526b;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease}.scale label:hover{background:#e8fdff;border-color:var(--cyan);color:var(--navy);transform:translateY(-2px);box-shadow:0 7px 16px rgba(24,205,237,.20)}.scale input{display:none}.scale label:has(input:checked),.scale label:has(input:checked):hover{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:0 7px 16px rgba(8,30,112,.20)}.scale small{display:block;font-weight:500;font-size:.72rem;margin-top:3px}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.notice{display:none;margin-top:16px;padding:14px;border-radius:12px;background:#efffd1;border:1px solid #c6f26c;color:#304500;font-weight:700}
.admin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metric{background:rgba(0,247,206,.22);border:1px solid rgba(0,247,206,.55);border-radius:18px;padding:20px;box-shadow:var(--shadow);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.metric .value{font-size:2rem;font-weight:900;color:var(--navy)}.metric .label{color:var(--muted);margin-top:6px}.chart-box{height:280px;display:flex;align-items:end;gap:24px;padding:30px 20px 20px}.bar{flex:1;background:linear-gradient(180deg,var(--cyan),var(--navy));border-radius:12px 12px 4px 4px;min-width:50px;position:relative}.bar span{position:absolute;bottom:-28px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:.85rem;color:var(--muted)}.bar strong{position:absolute;top:-28px;left:50%;transform:translateX(-50%);color:var(--navy)}
.footer{background:#06165a;color:#cfd9f8;padding:24px 16px;text-align:center;margin-top:40px}.footer b{color:#fff}.footer-credit{margin-top:8px;font-size:.92rem;color:#aebce7}.muted{color:var(--muted)}
@media(max-width:900px){.hero{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.feature-grid{grid-template-columns:repeat(2,1fr)}.admin-grid{grid-template-columns:repeat(2,1fr)}.nav .admin-link{margin-left:0}.meta-grid{grid-template-columns:1fr}}
@media(max-width:620px){.brand{align-items:flex-start}.logo{width:52px;height:52px;border-radius:14px}.panel{padding:20px}.feature-grid,.admin-grid{grid-template-columns:1fr}.scale{grid-template-columns:repeat(5,1fr);gap:5px}.scale label{padding:10px 2px;font-size:.85rem}.scale small{display:none}.survey-head{flex-direction:column}.actions{flex-direction:column}.actions .btn{width:100%}.nav-inner{overflow-x:auto;flex-wrap:nowrap}.nav a{white-space:nowrap}.chart-box{gap:10px;padding-inline:8px}.bar{min-width:28px}}
@media print{.nav,.actions,.progress-wrap,.footer,.btn{display:none!important}body{background:#fff}.panel,.question{box-shadow:none}.topbar{background:#fff!important;color:#000;border-bottom:2px solid #000}.brand p,.brand h1{color:#000}.container{max-width:none}.question{break-inside:avoid}}

/* v6: BRC logo in main blue header + second banner below survey buttons */
.brand-logo{
  width:86px;
  height:86px;
  object-fit:contain;
  flex:0 0 86px;
  border-radius:50%;
  filter:drop-shadow(0 7px 14px rgba(0,0,0,.28));
}
.analysis-banner{
  margin:30px 0 8px;
  width:100%;
  border-radius:22px;
  overflow:hidden;
  background:#D4F20F;
  box-shadow:0 12px 30px rgba(8,30,112,.12);
}
.analysis-banner img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:3/1;
  object-fit:cover;
}
@media(max-width:620px){
  .brand-logo{width:62px;height:62px;flex-basis:62px}
  .analysis-banner{border-radius:16px;margin-top:22px}
  .analysis-banner img{aspect-ratio:auto;min-height:180px;object-fit:cover}
}

/* v7: Professional educational visual refinement */
body{
  background:
    radial-gradient(circle at 8% 3%, rgba(24,205,237,.10), transparent 28%),
    radial-gradient(circle at 92% 12%, rgba(174,240,12,.08), transparent 26%),
    linear-gradient(180deg,#f7faff 0%,#f2f6fc 52%,#eef3fa 100%);
  min-height:100vh;
}
.topbar{
  position:relative;
  overflow:hidden;
  background:linear-gradient(125deg,#06165a 0%,#081E70 38%,#0c3ba7 72%,#081E70 100%);
  box-shadow:0 14px 34px rgba(8,30,112,.24), inset 0 -1px 0 rgba(255,255,255,.10);
}
.topbar::before{
  content:"";
  position:absolute;
  width:360px;height:360px;
  border-radius:50%;
  left:-130px;top:-210px;
  background:radial-gradient(circle,rgba(24,205,237,.34),rgba(24,205,237,0) 68%);
  pointer-events:none;
}
.topbar::after{
  content:"";
  position:absolute;
  inset:auto -8% -95px 35%;
  height:180px;
  transform:rotate(-4deg);
  background:linear-gradient(90deg,transparent,rgba(24,205,237,.13),rgba(174,240,12,.09),transparent);
  border-radius:50%;
  pointer-events:none;
}
.brand{position:relative;z-index:1}
.brand-logo{
  background:rgba(255,255,255,.05);
  border:2px solid rgba(255,255,255,.16);
  box-shadow:0 12px 32px rgba(0,0,0,.30),0 0 0 5px rgba(24,205,237,.08);
  transition:transform .3s ease,filter .3s ease,box-shadow .3s ease;
}
.brand-logo:hover{transform:scale(1.045) rotate(-1deg);filter:drop-shadow(0 9px 18px rgba(0,0,0,.34));box-shadow:0 16px 38px rgba(0,0,0,.33),0 0 0 6px rgba(24,205,237,.13)}
.brand h1{text-shadow:0 3px 12px rgba(0,0,0,.22);font-weight:900}
.brand p{font-weight:600;letter-spacing:.015em}
.nav{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 7px 20px rgba(8,30,112,.08);
}
.nav a{position:relative;overflow:hidden;background:rgba(255,255,255,.62)}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  transform:scaleX(0);transform-origin:center;
  background:linear-gradient(90deg,var(--cyan),var(--lime));
  transition:transform .2s ease;
}
.nav a:hover::after{transform:scaleX(1)}
.nav a:hover{background:linear-gradient(180deg,#f6feff,#e9fbff);box-shadow:0 9px 22px rgba(24,205,237,.23),inset 0 0 0 1px rgba(255,255,255,.8)}
.container{position:relative}
.panel{
  border:1px solid rgba(207,219,237,.92);
  box-shadow:0 15px 38px rgba(8,30,112,.10),0 2px 7px rgba(8,30,112,.05);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.hero .panel:hover{transform:translateY(-3px);box-shadow:0 22px 50px rgba(8,30,112,.14),0 4px 12px rgba(8,30,112,.07);border-color:#c5d6ee}
.hero h2{letter-spacing:-.025em;text-shadow:0 2px 0 rgba(8,30,112,.04)}
.badge{
  box-shadow:0 4px 12px rgba(24,205,237,.12);
  letter-spacing:.015em;
}
.hero-side{
  position:relative;overflow:hidden;
  background:linear-gradient(155deg,#06165a 0%,#081E70 54%,#0d38ad 100%);
  box-shadow:0 18px 40px rgba(8,30,112,.20);
}
.hero-side::after{
  content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-90px;top:-80px;
  background:radial-gradient(circle,rgba(24,205,237,.20),transparent 68%);
}
.hero-side>*{position:relative;z-index:1}
.security-note{box-shadow:inset 0 0 0 1px rgba(255,255,255,.04),0 7px 20px rgba(0,0,0,.10)}
.survey-card{
  border:1px solid rgba(207,219,237,.95);
  box-shadow:0 14px 32px rgba(8,30,112,.09),0 3px 8px rgba(8,30,112,.04);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.survey-card::after{
  content:"";position:absolute;width:130px;height:130px;border-radius:50%;right:-52px;bottom:-60px;
  background:radial-gradient(circle,rgba(24,205,237,.09),transparent 70%);
  pointer-events:none;
}
.survey-card.parent::after{background:radial-gradient(circle,rgba(174,240,12,.12),transparent 70%)}
.survey-card.teacher::after{background:radial-gradient(circle,rgba(212,11,0,.08),transparent 70%)}
.survey-card:hover{transform:translateY(-7px);border-color:#c3d5ec;box-shadow:0 24px 48px rgba(8,30,112,.16),0 8px 18px rgba(8,30,112,.07)}
.survey-card h3{font-weight:900;letter-spacing:-.01em}
.btn{
  position:relative;overflow:hidden;
  box-shadow:0 7px 17px rgba(8,30,112,.12);
}
.btn::before{
  content:"";position:absolute;inset:0;transform:translateX(-120%);
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.38),transparent);
  transition:transform .45s ease;
}
.btn:hover::before{transform:translateX(120%)}
.btn:hover{transform:translateY(-3px);box-shadow:0 12px 25px rgba(8,30,112,.18)}
.analysis-banner{
  border:1px solid rgba(156,182,0,.22);
  box-shadow:0 18px 40px rgba(8,30,112,.15),0 5px 15px rgba(212,242,15,.24);
  transition:transform .3s ease,box-shadow .3s ease;
}
.analysis-banner:hover{transform:translateY(-3px);box-shadow:0 24px 50px rgba(8,30,112,.18),0 8px 20px rgba(212,242,15,.30)}
.survey-shell>.panel{background:rgba(255,255,255,.96);box-shadow:0 18px 48px rgba(8,30,112,.12)}
.survey-head h2{font-size:clamp(1.65rem,3vw,2.3rem);letter-spacing:-.02em}
.field input,.field select,.field textarea{
  border:1px solid #cbd8e9;
  box-shadow:inset 0 1px 2px rgba(8,30,112,.03);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);
  box-shadow:0 0 0 4px rgba(24,205,237,.14),0 8px 18px rgba(8,30,112,.06);
}
.privacy{
  background:linear-gradient(90deg,#edfaff,#f8fdff);
  box-shadow:0 8px 22px rgba(24,205,237,.08);
}
.progress-wrap{border-bottom:1px solid rgba(220,228,240,.7)}
.progress{box-shadow:inset 0 2px 4px rgba(8,30,112,.08)}
.progress-bar{box-shadow:0 0 14px rgba(24,205,237,.35)}
.group-title{
  position:relative;overflow:hidden;
  background:linear-gradient(115deg,#06165a,#081E70 55%,#0a36a6);
  box-shadow:0 9px 23px rgba(8,30,112,.18);
  letter-spacing:.01em;
}
.group-title::after{
  content:"";position:absolute;right:-35px;top:-45px;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(24,205,237,.22),transparent 66%);
}
.question{
  border-color:#d9e3ef;
  box-shadow:0 7px 18px rgba(8,30,112,.055);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.question:hover{transform:translateY(-2px);border-color:#c3d7ee;box-shadow:0 12px 27px rgba(8,30,112,.10)}
.question p{color:#17284a}
.scale label{box-shadow:0 2px 5px rgba(8,30,112,.03)}
.scale label:hover{transform:translateY(-3px) scale(1.015);box-shadow:0 10px 22px rgba(24,205,237,.22)}
.scale label:has(input:checked),.scale label:has(input:checked):hover{
  background:linear-gradient(145deg,#081E70,#0c39a9);
  box-shadow:0 10px 24px rgba(8,30,112,.26),inset 0 1px 0 rgba(255,255,255,.18);
}
.footer{
  background:linear-gradient(120deg,#041142,#06165a 55%,#081E70);
  border-top:4px solid var(--cyan);
  box-shadow:0 -10px 30px rgba(8,30,112,.10);
}
.footer b{font-size:1.05rem}.footer-credit{opacity:.92}
.metric{transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease}.metric:hover{transform:translateY(-4px);background:rgba(0,247,206,.32);box-shadow:0 18px 38px rgba(8,30,112,.14)}
@media(max-width:620px){
  .topbar{padding-block:18px}.brand h1{line-height:1.16}.brand p{line-height:1.4}
  .survey-card:hover,.hero .panel:hover,.analysis-banner:hover,.question:hover{transform:none}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* ===== Admin statistics v9 ===== */
.admin-dashboard{padding-top:28px;padding-bottom:46px}.admin-hero{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:22px 24px;margin-bottom:24px;border-radius:20px;background:linear-gradient(120deg,rgba(255,255,255,.98),rgba(240,255,252,.95));border:1px solid rgba(0,247,206,.32);box-shadow:0 14px 35px rgba(8,30,112,.10)}.admin-hero h2{margin:7px 0 4px;color:#081E70}.admin-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.stat-btn{border:1px solid rgba(8,30,112,.12);background:rgba(0,247,206,.16);color:#081E70;font-weight:800;padding:9px 12px;border-radius:11px;cursor:pointer;box-shadow:0 5px 14px rgba(8,30,112,.07);transition:.2s ease}.stat-btn:hover{transform:translateY(-2px);background:rgba(0,247,206,.32);box-shadow:0 10px 22px rgba(8,30,112,.13)}.stats-grid{display:grid;gap:20px;margin:20px 0}.stats-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-panel{background:rgba(255,255,255,.96);border:1px solid #dce6f2;border-radius:20px;padding:22px;box-shadow:0 14px 32px rgba(8,30,112,.09)}.stat-panel h3{margin:0 0 10px;color:#081E70;font-size:1.25rem}.chart-canvas{position:relative;height:clamp(270px,30vw,360px);min-height:270px}.chart-canvas.large{height:clamp(320px,38vw,460px);min-height:320px}.stats-table-wrap{overflow:auto;margin:18px 0 26px;border-radius:18px;box-shadow:0 12px 28px rgba(8,30,112,.08);border:1px solid #dce6f2}.stats-table{width:100%;border-collapse:collapse;background:#fff;min-width:720px}.stats-table th{background:#081E70;color:#fff;text-align:left;padding:13px 14px;font-size:.92rem}.stats-table td{padding:12px 14px;border-bottom:1px solid #e6edf6;color:#34486b}.stats-table tbody tr:nth-child(even){background:rgba(0,247,206,.055)}.stats-table tbody tr:hover{background:rgba(0,247,206,.13)}.method-note{background:linear-gradient(90deg,rgba(24,205,237,.09),rgba(174,240,12,.08));border-left:5px solid #18CDED;padding:13px 16px;border-radius:12px;color:#425577;line-height:1.55}.rank-list{padding-left:22px;margin:10px 0 0}.rank-list li{display:flex;justify-content:space-between;gap:16px;padding:11px 8px;border-bottom:1px solid #e8eef6;color:#34486b}.rank-list li b{color:#08746a;background:rgba(0,247,206,.18);padding:4px 8px;border-radius:9px;height:max-content}.rank-list.low li b{color:#a51a12;background:rgba(212,11,0,.08)}.corr-grid{display:grid;grid-template-columns:minmax(160px,1.5fr) repeat(3,minmax(90px,1fr));gap:7px;align-items:stretch;margin-top:14px}.corr-grid>b{display:flex;align-items:center;justify-content:center;text-align:center;background:#f4f7fc;color:#081E70;padding:10px;border-radius:10px;font-size:.88rem}.corr-cell{display:flex;align-items:center;justify-content:center;min-height:54px;border-radius:10px;background:rgba(0,247,206,calc(.08 + var(--strength)*.30));color:#081E70;font-weight:900;border:1px solid rgba(0,247,206,.22)}
@media(max-width:900px){.stats-grid.two{grid-template-columns:1fr}.admin-hero{align-items:flex-start;flex-direction:column}.admin-actions{justify-content:flex-start}.chart-canvas.large{height:clamp(300px,55vw,390px)}.corr-grid{grid-template-columns:minmax(120px,1.2fr) repeat(3,minmax(70px,1fr));font-size:.8rem}}
@media print{.nav,.admin-actions{display:none!important}.stat-panel,.stats-table-wrap,.admin-hero,.metric{box-shadow:none!important;break-inside:avoid}.container{max-width:none}.topbar{background:#081E70!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}}

/* ===== Secure admin authentication v10 ===== */
.auth-page{min-height:100vh;margin:0;background:radial-gradient(circle at 15% 10%,rgba(24,205,237,.18),transparent 30%),radial-gradient(circle at 85% 90%,rgba(174,240,12,.14),transparent 28%),linear-gradient(145deg,#eef5ff,#f8fbff);font-family:Arial,sans-serif;color:#17284a}
.auth-shell{min-height:100vh;display:grid;place-items:center;padding:26px}.auth-card{width:min(470px,100%);background:rgba(255,255,255,.97);border:1px solid rgba(24,205,237,.38);border-radius:24px;padding:28px;box-shadow:0 28px 70px rgba(8,30,112,.18),0 8px 22px rgba(8,30,112,.08)}.auth-card.wide{width:min(620px,100%)}
.auth-brand{display:flex;gap:16px;align-items:center;margin-bottom:22px}.auth-brand img{width:72px;height:72px;object-fit:contain;filter:drop-shadow(0 8px 12px rgba(8,30,112,.20))}.auth-brand h1,.auth-card h1{margin:0;color:#081E70;font-size:1.7rem}.auth-brand p{margin:6px 0 0;color:#5a6d8e}
.auth-form{display:grid;gap:15px}.auth-form label{display:grid;gap:7px;font-weight:800;color:#20365d}.auth-form input{width:100%;box-sizing:border-box;border:1px solid #c8d7ea;border-radius:12px;padding:13px 14px;font-size:1rem;background:#fff;transition:.2s ease}.auth-form input:focus{outline:none;border-color:#18CDED;box-shadow:0 0 0 4px rgba(24,205,237,.16),0 8px 20px rgba(8,30,112,.08)}
.auth-submit{border:0;border-radius:12px;padding:13px 18px;font-weight:900;font-size:1rem;color:#fff;background:linear-gradient(135deg,#081E70,#0c3ab0);box-shadow:0 10px 22px rgba(8,30,112,.22);cursor:pointer;transition:.2s ease}.auth-submit:hover{transform:translateY(-2px);box-shadow:0 15px 28px rgba(8,30,112,.28)}.auth-submit.inline{display:inline-block;text-decoration:none}.auth-back{display:inline-block;margin-top:18px;color:#081E70;font-weight:800;text-decoration:none}.auth-error,.auth-warning,.auth-info,.auth-success{padding:12px 14px;border-radius:12px;margin:14px 0;line-height:1.45}.auth-error{background:#fff0ef;border:1px solid rgba(212,11,0,.25);color:#9a120c}.auth-warning{background:#fffbe9;border:1px solid rgba(174,140,0,.25);color:#765f00}.auth-info{background:#edfaff;border:1px solid rgba(24,205,237,.28);color:#0b5d77}.auth-success{background:#efffe7;border:1px solid rgba(111,165,0,.28);color:#466900}
.admin-user{display:inline-flex;align-items:center;padding:8px 11px;margin-left:auto;border-radius:10px;background:rgba(0,247,206,.12);color:#081E70;font-weight:800}.logout-form{margin:0}.logout-btn{border:1px solid rgba(212,11,0,.18);background:rgba(212,11,0,.07);color:#a11912;font-weight:900;padding:8px 12px;border-radius:10px;cursor:pointer;transition:.2s ease}.logout-btn:hover{background:rgba(212,11,0,.14);transform:translateY(-1px)}
@media(max-width:760px){.admin-user{margin-left:0}.nav-inner{flex-wrap:wrap}.auth-card{padding:22px}}

/* v11: protected survey-data reset */
.danger-nav-link{background:rgba(212,11,0,.07)!important;color:#a11912!important;border-color:rgba(212,11,0,.22)!important}.danger-nav-link:hover{background:rgba(212,11,0,.14)!important;border-color:#D40B00!important;box-shadow:0 8px 20px rgba(212,11,0,.16)!important}.danger-zone-card{display:flex;gap:18px;align-items:flex-start;padding:24px;margin-bottom:20px;border-radius:20px;background:linear-gradient(135deg,#fff,rgba(212,11,0,.035));border:1px solid rgba(212,11,0,.24);box-shadow:0 14px 34px rgba(8,30,112,.09)}.danger-zone-icon{flex:0 0 50px;width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:#D40B00;color:#fff;font-size:1.7rem;font-weight:900;box-shadow:0 8px 20px rgba(212,11,0,.22)}.danger-zone-card h2{color:#081E70;margin:9px 0 6px}.danger-badge{background:rgba(212,11,0,.09);color:#a11912;border-color:rgba(212,11,0,.2)}.danger-note{border-left-color:#D40B00;background:rgba(212,11,0,.05)}.reset-counts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}.reset-counts>div{padding:15px;border-radius:14px;background:rgba(0,247,206,.10);border:1px solid rgba(0,247,206,.25)}.reset-counts strong{display:block;color:#081E70;font-size:1.55rem}.reset-counts span{display:block;color:#63708a;margin-top:3px;font-size:.9rem}.preserve-panel ul{margin:14px 0 0;padding-left:21px;color:#425577;line-height:1.8}.reset-form-panel{max-width:760px;margin:22px auto}.danger-form{display:grid;gap:16px;margin-top:18px}.danger-checkbox{display:flex;gap:9px;align-items:flex-start;color:#7c211c;font-weight:700;background:rgba(212,11,0,.05);border:1px solid rgba(212,11,0,.15);border-radius:12px;padding:12px 14px}.danger-checkbox input{margin-top:3px}.reset-actions{justify-content:flex-end}.danger-delete-btn{box-shadow:0 8px 20px rgba(212,11,0,.18)}.alert{padding:14px 16px;border-radius:12px;margin:16px 0;font-weight:800}.alert-error{background:#fff0ef;color:#a11912;border:1px solid #ffc7c3}.alert-success{background:#efffdc;color:#365500;border:1px solid #c6ee8c}.field code{background:#f3f5f8;padding:3px 7px;border-radius:6px;color:#a11912}@media(max-width:700px){.danger-zone-card{flex-direction:column}.reset-counts{grid-template-columns:1fr}.reset-actions{flex-direction:column}.reset-actions .btn{width:100%}}


/* v4.8 — унифициране на административните бутони */
.logout-form{display:inline-flex;align-items:stretch;margin:0}
.logout-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  min-height:41px;
  border-radius:10px;
  font:inherit;
  font-weight:900;
  line-height:1.2;
  box-sizing:border-box;
  white-space:nowrap;
}
.danger-nav-link{display:inline-flex;align-items:center;justify-content:center;min-height:41px;box-sizing:border-box}
.stat-nav-link{display:inline-flex;align-items:center;justify-content:center;min-height:41px;box-sizing:border-box}