/* ============================================================
   ЦММ · Лабораторные результаты — design system
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@500;600&display=swap');

:root{
  /* color */
  --teal-900:#0F3D3D;
  --teal-700:#15534F;
  --teal-600:#1B6B62;
  --sage-100:#EAF1EC;
  --sage-50:#F4F8F5;
  --paper:#FAFAF8;
  --ink:#172220;
  --slate:#5C6E6A;
  --slate-soft:#8A9C97;
  --coral:#E2543F;
  --coral-dark:#C2402F;
  --line:#DCE6E1;
  --white:#FFFFFF;

  /* type */
  --f-display:'Manrope', sans-serif;
  --f-body:'Inter', sans-serif;
  --f-mono:'JetBrains Mono', monospace;

  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-card: 0 1px 2px rgba(15,61,61,.04), 0 12px 32px -8px rgba(15,61,61,.10);
  --shadow-soft: 0 1px 2px rgba(15,61,61,.05);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  min-height:100vh;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

/* ---------- ambient backdrop : helix dot motif ---------- */
.helix-bg{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  overflow:hidden;
  background:
    radial-gradient(ellipse 900px 600px at 85% -10%, rgba(27,107,98,.07), transparent 60%),
    radial-gradient(ellipse 700px 500px at -10% 110%, rgba(226,84,63,.05), transparent 60%),
    var(--paper);
}
.helix-bg svg{
  position:absolute;
  top:0; right:-60px;
  width:520px;
  height:auto;
  opacity:.55;
}
@media (max-width:760px){
  .helix-bg svg{ width:280px; top:-20px; right:-90px; opacity:.4;}
}

/* ---------- layout shell ---------- */
.page{
  position:relative;
  z-index:1;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

/* ---------- header ---------- */
.site-header{
  padding:22px clamp(20px,5vw,56px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand img{
  width:42px;height:42px;
  border-radius:10px;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}
.brand-text strong{
  font-family:var(--f-display);
  font-weight:800;
  font-size:16px;
  letter-spacing:.2px;
  color:var(--teal-900);
}
.brand-text span{
  font-size:12px;
  color:var(--slate-soft);
  font-weight:500;
}
.header-tag{
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--teal-600);
  background:var(--sage-100);
  border:1px solid var(--line);
  padding:6px 12px;
  border-radius:100px;
  white-space:nowrap;
}
@media (max-width:560px){
  .header-tag{display:none;}
}

/* ---------- hero / title block ---------- */
.title-block{
  text-align:center;
  padding:8px clamp(20px,6vw,56px) 6px;
  max-width:760px;
  margin:0 auto;
}
.eyebrow{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--coral);
  font-weight:600;
  margin:0 0 12px;
}
.title-block h1{
  font-family:var(--f-display);
  font-weight:800;
  font-size:clamp(24px,4vw,34px);
  line-height:1.25;
  color:var(--teal-900);
  margin:0 0 10px;
  letter-spacing:-.2px;
}
.title-block p.lead{
  font-size:15px;
  color:var(--slate);
  margin:0;
  line-height:1.6;
}

/* ---------- main content area ---------- */
.main{
  flex:1;
  display:flex;
  align-items:flex-start;
  justify-content:center;
  padding:28px clamp(16px,5vw,56px) 60px;
}

/* ---------- HOME : intro card ---------- */
.intro-card{
  width:100%;
  max-width:920px;
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  border:1px solid var(--line);
  overflow:hidden;
  display:grid;
  grid-template-columns:1fr 1.15fr;
}
@media (max-width:760px){
  .intro-card{grid-template-columns:1fr;}
}
.intro-media{
  position:relative;
  min-height:260px;
  background:linear-gradient(160deg, var(--teal-700), var(--teal-900));
  display:flex;
  align-items:flex-end;
  padding:28px;
  overflow:hidden;
}
.intro-media img{
  position:absolute;
  inset:0;
  width:100%;height:100%;
  object-fit:cover;
  opacity:.34;
  mix-blend-mode:luminosity;
}
.intro-media .media-caption{
  position:relative;
  z-index:1;
  color:var(--white);
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.05em;
  opacity:.85;
  display:flex;
  align-items:center;
  gap:8px;
}
.intro-media .media-caption .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--coral);
  box-shadow:0 0 0 4px rgba(226,84,63,.25);
}
.intro-body{
  padding:clamp(28px,4vw,44px);
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.intro-body h2{
  font-family:var(--f-display);
  font-weight:700;
  font-size:22px;
  color:var(--teal-900);
  margin:0 0 14px;
}
.intro-body p{
  font-size:14.5px;
  line-height:1.7;
  color:var(--slate);
  margin:0 0 26px;
}
.steps{
  list-style:none;
  margin:0 0 28px;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.steps li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  font-size:13.5px;
  color:var(--ink);
}
.steps .num{
  flex:none;
  width:22px;height:22px;
  border-radius:7px;
  background:var(--sage-100);
  color:var(--teal-700);
  font-family:var(--f-mono);
  font-size:11.5px;
  font-weight:600;
  display:flex;
  align-items:center;
  justify-content:center;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  font-family:var(--f-body);
  font-weight:600;
  font-size:14.5px;
  padding:14px 26px;
  border-radius:var(--radius-sm);
  border:none;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  width:fit-content;
}
.btn-primary{
  background:var(--coral);
  color:var(--white);
  box-shadow:0 8px 20px -6px rgba(226,84,63,.55);
}
.btn-primary:hover{ background:var(--coral-dark); transform:translateY(-1px);}
.btn-primary:active{ transform:translateY(0); }
.btn svg{ width:16px;height:16px; }
.btn-full{ width:100%; }

/* ---------- LOGIN : form card (requisition slip motif) ---------- */
.form-card{
  width:100%;
  max-width:460px;
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  border:1px solid var(--line);
  overflow:hidden;
}
.form-card-head{
  padding:26px 32px 22px;
  border-bottom:1px dashed var(--line);
  position:relative;
}
.form-card-head h2{
  font-family:var(--f-display);
  font-size:18px;
  font-weight:700;
  color:var(--teal-900);
  margin:0 0 6px;
}
.form-card-head p{
  font-size:13px;
  color:var(--slate);
  margin:0;
  line-height:1.55;
}
.form-card-head .slip-corner{
  position:absolute;
  top:0; right:0;
  width:54px; height:54px;
  background:
    linear-gradient(135deg, transparent 50%, var(--sage-100) 50%);
  border-radius:0 var(--radius-lg) 0 0;
}
.form-body{ padding:28px 32px 32px; }

.field{ margin-bottom:18px; }
.field label{
  display:block;
  font-size:12.5px;
  font-weight:600;
  color:var(--teal-700);
  margin-bottom:7px;
  letter-spacing:.01em;
}
.field .hint{
  font-size:11.5px;
  color:var(--slate-soft);
  margin-top:6px;
  display:block;
}
.input-wrap{ position:relative; }
.input-wrap svg{
  position:absolute;
  left:14px; top:50%;
  transform:translateY(-50%);
  width:17px;height:17px;
  color:var(--slate-soft);
  pointer-events:none;
}
.uk-input, input[type="text"].field-input, input[type="password"].field-input{
  width:100%;
  font-family:var(--f-mono);
  font-size:14.5px;
  font-weight:500;
  color:var(--ink);
  background:var(--sage-50);
  border:1.5px solid var(--line);
  border-radius:var(--radius-sm);
  padding:13px 14px 13px 42px;
  letter-spacing:.02em;
  transition:border-color .15s ease, background .15s ease;
}
.field-input::placeholder{
  font-family:var(--f-body);
  color:var(--slate-soft);
  font-weight:400;
  letter-spacing:0;
}
.field-input:focus{
  outline:none;
  border-color:var(--teal-600);
  background:var(--white);
  box-shadow:0 0 0 4px rgba(27,107,98,.10);
}

.toggle-pass{
  position:absolute;
  right:12px; top:50%;
  transform:translateY(-50%);
  background:none;
  border:none;
  cursor:pointer;
  color:var(--slate-soft);
  padding:4px;
  display:flex;
}
.toggle-pass svg{ width:17px;height:17px; }
.toggle-pass:hover{ color:var(--teal-700); }

.divider{
  border:none;
  border-top:1px dashed var(--line);
  margin:22px 0;
}

.captcha-row{
  display:flex;
  justify-content:center;
  margin-bottom:20px;
  transform:scale(.96);
  transform-origin:center;
}

.trust-row{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:18px;
  font-size:12px;
  color:var(--slate-soft);
}
.trust-row svg{ width:14px;height:14px; flex:none; color:var(--teal-600); }

/* ---------- RESULTS page ---------- */
.results-shell{
  width:100%;
  max-width:1000px;
}
.results-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:16px 22px;
  margin-bottom:16px;
  box-shadow:var(--shadow-soft);
}
.results-bar .status{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13.5px;
  font-weight:600;
  color:var(--teal-700);
}
.results-bar .status .dot{
  width:9px;height:9px;border-radius:50%;
  background:#2EA66B;
  box-shadow:0 0 0 4px rgba(46,166,107,.18);
}
.results-bar a.back-link{
  font-size:13px;
  font-weight:600;
  color:var(--slate);
  display:flex;
  align-items:center;
  gap:6px;
}
.results-bar a.back-link:hover{ color:var(--teal-700); }
.results-bar a.back-link svg{ width:15px;height:15px; }

.pdf-frame-wrap{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  height:calc(100vh - 230px);
  min-height:480px;
}
.pdf-frame-wrap iframe{
  width:100%;height:100%;border:none;display:block;
}

/* ---------- message / state cards (errors, pending, captcha) ---------- */
.state-card{
  width:100%;
  max-width:480px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:38px 34px;
  text-align:center;
}
.state-icon{
  width:52px;height:52px;
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 18px;
}
.state-icon.warn{ background:#FDEEEA; color:var(--coral); }
.state-icon.info{ background:var(--sage-100); color:var(--teal-700); }
.state-icon svg{ width:26px;height:26px; }
.state-card h3{
  font-family:var(--f-display);
  font-size:17px;
  color:var(--teal-900);
  margin:0 0 10px;
}
.state-card p{
  font-size:13.5px;
  color:var(--slate);
  line-height:1.65;
  margin:0 0 22px;
}

/* ---------- footer ---------- */
.site-footer{
  text-align:center;
  padding:22px;
  font-size:12px;
  color:var(--slate-soft);
}

/* ---------- focus visibility ---------- */
a:focus-visible, button:focus-visible, input:focus-visible{
  outline:2px solid var(--teal-600);
  outline-offset:2px;
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  *{ transition:none !important; }
}