/* ==========================================================
   Obodly — 2-versiya (qorong'i, imzoli uslub)
   Signature: tekshiruv shtampi (inspection stamp) —
   qurilish hujjatlarida hamma narsa shtamplanadi g'oyasidan.
   ========================================================== */

:root{
  --bg:#121214;
  --surface:#1B1B1F;
  --surface-raised:#222226;
  --line:#2E2E33;
  --ink:#F5F3EE;
  --muted:#8D8B85;
  --amber:#FFB020;
  --amber-deep:#C97C0A;
  --amber-dim:#332711;
  --ok:#57C785;
  --danger:#FF6B5B;

  --display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --body:"Inter",-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono","SF Mono",ui-monospace,monospace;

  --r:10px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,.035) 1px, transparent 0) 0 0/22px 22px,
    var(--bg);
  color:var(--ink);
  font-family:var(--body);
  font-size:15px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
::selection{background:var(--amber);color:#181205}

/* --- yuqori panel --- */
.topbar{
  background:#0B0B0D;
  padding:13px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:5;
}
.topbar .brand{
  font-family:var(--display);
  font-size:19px;
  letter-spacing:.05em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--ink);
  text-decoration:none;
  display:inline-flex;align-items:baseline;gap:2px;
}
.topbar .brand::after{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--amber);
  align-self:center;
  box-shadow:0 0 10px rgba(255,176,32,.8);
}
.topbar .who{font-size:12.5px;color:var(--muted);display:inline-flex;align-items:center;flex-wrap:wrap;gap:4px}
.topbar a{text-decoration:none}
.topbar .who a:hover{color:var(--amber)}
.topbar .back{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--muted);font-size:13px;font-weight:600;
  text-decoration:none;
}
.topbar .back:hover{color:var(--amber)}
.topbar .back svg{width:14px;height:14px}

.wrap{max-width:1000px;margin:0 auto;padding:32px 20px 72px}
.wrap.narrow{max-width:460px}

.eyebrow{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--amber);
  margin:0 0 8px;
}
h1{
  font-family:var(--display);
  font-size:34px;
  font-weight:700;
  letter-spacing:-.01em;
  margin:0 0 4px;
  color:var(--ink);
}
h2{
  font-family:var(--display);
  font-size:22px;
  font-weight:600;
  margin:0;
  letter-spacing:.02em;
}
.date{
  color:var(--muted);
  font-size:13px;
  margin:0 0 22px;
  font-family:var(--mono);
}

/* --- karta --- */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
}
.card-top{
  padding:15px 18px;
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:10px;
}
.card-top em{
  font-style:normal;font-size:12px;color:var(--muted);
  font-family:var(--mono);
}
.text{padding:18px;line-height:1.6;color:var(--ink);font-size:14.5px}

/* --- suratlar galereyasi (hisobot tafsiloti) --- */
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:18px}
.shots img{
  width:100%;aspect-ratio:1;object-fit:cover;
  border-radius:8px;border:1px solid var(--line);
  transition:border-color .12s ease;
}
.shots a:hover img{border-color:var(--amber)}
.shots a{cursor:zoom-in}

/* --- surat ko'rish oynasi (lightbox) --- */
body.viewer-open{overflow:hidden}
.viewer[hidden]{display:none}
.viewer{
  position:fixed;inset:0;z-index:60;
  display:flex;align-items:center;justify-content:center;
  gap:6px;padding:14px;
  background:rgba(10,10,12,.94);
}
.viewer-img{
  max-width:100%;max-height:calc(100vh - 96px);
  object-fit:contain;border-radius:8px;
}
.viewer-bar{
  position:absolute;top:0;left:0;right:0;
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;
}
.viewer-count{
  font-family:var(--mono);font-size:12px;
  letter-spacing:.08em;color:var(--muted);
}
.viewer-close,.viewer-nav{
  background:rgba(34,34,38,.9);
  border:1px solid var(--line);
  color:var(--ink);
  border-radius:999px;
  cursor:pointer;
  line-height:1;
  transition:border-color .12s ease,background .12s ease;
}
.viewer-close:hover,.viewer-nav:hover{
  border-color:var(--amber);background:var(--surface-raised);
}
.viewer-close:focus-visible,.viewer-nav:focus-visible{
  outline:2px solid var(--amber);outline-offset:2px;
}
.viewer-close{width:38px;height:38px;font-size:24px}
.viewer-nav{
  flex:0 0 auto;
  width:44px;height:44px;font-size:28px;
  display:flex;align-items:center;justify-content:center;
}
/* bitta surat bo'lsa yon tugmalar keraksiz */
.viewer.solo .viewer-nav{display:none}

@media (max-width:520px){
  .viewer{padding:8px;gap:2px}
  .viewer-nav{width:38px;height:38px;font-size:24px}
  .viewer-img{max-height:calc(100vh - 84px)}
}

/* --- material qoldig'i oynasi (modal) --- */
.modal[hidden]{display:none}
.modal{
  position:fixed;inset:0;z-index:60;
  display:flex;align-items:center;justify-content:center;
  padding:20px;
  background:rgba(10,10,12,.72);
}
.modal-box{
  position:relative;
  width:100%;max-width:340px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r);
  box-shadow:0 20px 60px rgba(0,0,0,.5);
  padding:24px 22px 20px;
}
.modal-close{
  position:absolute;top:8px;right:8px;
  width:38px;height:38px;
  background:transparent;border:0;border-radius:8px;
  color:var(--muted);font-size:24px;line-height:1;
  cursor:pointer;
  transition:color .12s ease,background .12s ease;
}
.modal-close:hover{color:var(--amber);background:var(--surface-raised)}
.modal-close:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.modal-title{
  font-family:var(--display);font-size:21px;font-weight:700;
  margin:0 0 4px;color:var(--ink);padding-right:30px;
}
.modal-sub{
  font-family:var(--mono);font-size:11px;color:var(--muted);
  letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px;
}
.modal-stat{
  display:flex;align-items:baseline;justify-content:space-between;
  padding:11px 0;border-top:1px solid var(--line);
}
.modal-stat:first-of-type{border-top:0}
.modal-stat .label{color:var(--muted);font-size:13.5px}
.modal-stat .val{font-family:var(--mono);font-weight:600;color:var(--ink);font-size:15px}
.modal-stat.remaining .val{font-size:19px}
.modal-stat.remaining .val.negative{color:var(--danger)}

/* --- segmentlangan tanlov (masalan kalkulyatorda kirish rejimi) --- */
.seg{
  display:flex;border:1px solid var(--line);border-radius:8px;
  overflow:hidden;margin-bottom:17px;
}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{
  flex:1;text-align:center;padding:10px;
  font-size:12.5px;font-weight:600;color:var(--muted);
  cursor:pointer;transition:background .12s ease,color .12s ease;
}
.seg label:first-of-type{border-right:1px solid var(--line)}
.seg input:checked + label{background:var(--amber);color:#1A1300}
.seg input:focus-visible + label{outline:2px solid var(--amber);outline-offset:-2px}

/* --- forma --- */
.field{margin-bottom:17px}
.field > label{
  display:block;
  font-size:11px;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--muted);
  font-weight:600;
  margin-bottom:7px;
}
input[type=text],
input[type=number],
input[type=password],
input[type=tel],
select,
textarea{
  width:100%;
  font-family:var(--body);
  font-size:15px;
  color:var(--ink);
  background:var(--surface-raised);
  border:1px solid var(--line);
  border-radius:8px;
  padding:11px 12px;
  transition:border-color .12s ease, background .12s ease;
}
textarea{resize:vertical;min-height:76px}
input::placeholder,textarea::placeholder{color:#5A5952}
input:focus,select:focus,textarea:focus{
  outline:none;
  border-color:var(--amber);
  background:#26261F;
}
select{appearance:none;background-image:none}

/* material qatorlari */
.mat-row{
  display:grid;
  grid-template-columns:1fr 84px 74px 44px;
  gap:8px;
  margin-bottom:8px;
  align-items:center;
}
.mat-row input{font-family:var(--mono);font-size:14px}
.mat-row input[name=material_name]{font-family:var(--body);font-size:15px}
.mat-row .x{
  border:0;background:transparent;color:var(--muted);
  font-size:20px;line-height:1;cursor:pointer;
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  transition:color .12s ease;
}
.mat-row .x:hover{color:var(--danger)}

.add{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:transparent;
  border:0;
  padding:4px 0;
  font-family:var(--body);
  font-size:13.5px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
}
.add i{
  font-style:normal;
  width:20px;height:20px;
  border-radius:6px;
  background:var(--amber);
  color:#1A1300;
  display:grid;place-items:center;
  font-size:14px;line-height:1;
}

/* suratlar */
.photos{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.photos:empty{display:none}
.photo-slot{
  aspect-ratio:1;
  border:1px dashed var(--line);
  border-radius:8px;
  background:var(--surface-raised);
  display:grid;place-items:center;
  color:var(--muted);
  font-size:22px;
  position:relative;
  overflow:hidden;
  transition:border-color .12s ease;
}
.photo-slot:hover{border-color:var(--amber)}
.photo-slot input{position:absolute;inset:0;opacity:0;cursor:pointer}
.photo-slot img{width:100%;height:100%;object-fit:cover}

/* surat qo'shish tugmasi (soni cheklanmagan) */
.photo-add{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:8px;padding:13px;
  border:1px dashed var(--line);
  border-radius:8px;
  background:var(--surface-raised);
  color:var(--muted);
  font-size:13.5px;
  cursor:pointer;
  position:relative;
  transition:border-color .12s ease,color .12s ease;
}
.photo-add:hover{border-color:var(--amber);color:var(--ink)}
.photo-add i{font-style:normal;font-size:17px;color:var(--amber)}
.photo-add input{position:absolute;inset:0;opacity:0;cursor:pointer}

/* tugmalar */
.btn{
  display:block;
  width:100%;
  border:0;
  border-radius:var(--r);
  background:linear-gradient(180deg, var(--amber), var(--amber-deep));
  color:#1A1300;
  font-family:var(--display);
  font-size:20px;
  font-weight:700;
  letter-spacing:.05em;
  text-transform:uppercase;
  padding:15px;
  cursor:pointer;
  text-align:center;
  text-decoration:none;
  transition:filter .12s ease, transform .08s ease;
}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(1px)}
.btn.ghost{
  background:transparent;
  border:1px solid var(--line);
  color:var(--ink);
  font-size:15px;
  font-family:var(--body);
  text-transform:none;
  letter-spacing:0;
  font-weight:600;
  padding:11px;
}
.btn.ghost:hover{border-color:var(--amber);color:var(--amber)}
.btn-compact{
  display:inline-block;width:auto;
  padding:9px 18px;font-size:13px;
  margin-bottom:18px;
}
.hint{
  text-align:center;font-size:11.5px;color:var(--muted);
  margin:10px 0 0;font-family:var(--mono);
}

/* --- bosh sahifa menyusi (prorab) --- */
.menu{display:flex;flex-direction:column;gap:12px;margin-top:8px}
.tile{
  display:block;
  padding:20px;
  border-radius:var(--r);
  text-decoration:none;
  transition:filter .12s ease, border-color .12s ease;
}
.tile strong{
  display:block;
  font-family:var(--display);
  font-size:20px;
  font-weight:700;
  letter-spacing:.01em;
}
.tile small{
  display:block;
  margin-top:4px;
  font-family:var(--body);
  font-size:13px;
  font-weight:400;
}
.tile.primary{
  background:linear-gradient(180deg, var(--amber), var(--amber-deep));
  color:#1A1300;
}
.tile.primary small{color:#1A1300;opacity:.75}
.tile.primary:hover{filter:brightness(1.06)}
.tile.second{
  background:var(--surface);
  border:1px solid var(--line);
  color:var(--ink);
}
.tile.second small{color:var(--muted)}
.tile.second:hover{border-color:var(--amber)}

/* --- dashboard qatorlari --- */
.row{
  display:flex;
  align-items:center;
  gap:14px;
  padding:16px 18px;
  border-bottom:1px solid var(--line);
  text-decoration:none;
  position:relative;
  transition:background .12s ease;
}
.row:last-child{border-bottom:0}
.row:hover{background:var(--surface-raised)}
button.row.row-btn{
  background:transparent;border:0;width:100%;
  text-align:left;font:inherit;color:inherit;cursor:pointer;
}

/* xavf chizig'i — hisobot kelmagan qator */
.row.missing{background:var(--amber-dim)}
.row.missing:hover{background:#3D2E12}
.row.missing::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:3px;
  background:repeating-linear-gradient(
    -45deg,var(--amber) 0 6px,transparent 6px 12px
  );
}

.dot{width:8px;height:8px;border-radius:50%;flex:none}
.dot.ok{background:var(--ok)}
.dot.no{background:var(--amber)}

.row-main{flex:1;min-width:0}
.row-main strong{display:block;font-size:15px;font-weight:600;color:var(--ink)}
.row-main small{color:var(--muted);font-size:12.5px}
.row-num{
  font-family:var(--mono);font-size:17px;white-space:nowrap;
  text-align:right;color:var(--ink);
}
.row-num small{
  display:block;font-family:var(--body);font-size:11px;color:var(--muted);
}

/* --- TEKSHIRUV SHTAMPI — signature element ---
     Hisobot qabul qilingan/tasdiqlangan joyda ishlatiladi */
.stamp{
  display:inline-flex;
  align-items:center;
  gap:6px;
  border:1.5px solid var(--ok);
  color:var(--ok);
  border-radius:999px;
  padding:3px 10px 3px 8px;
  font-family:var(--mono);
  font-size:10.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  transform:rotate(-4deg);
  white-space:nowrap;
}
.stamp::before{content:"✓";font-size:11px}

/* --- material jamlanmasi --- */
.stat{padding:18px}
.stat h3{
  font-family:var(--display);
  font-size:14px;
  text-transform:uppercase;
  letter-spacing:.1em;
  color:var(--muted);
  font-weight:600;
  margin:0 0 14px;
}
.barline{
  display:flex;align-items:center;gap:12px;
  margin-bottom:11px;font-size:13.5px;
}
.barline .name{width:76px;flex:none;color:var(--muted)}
.barline .val{margin-left:auto;font-family:var(--mono);font-weight:600;color:var(--ink)}

/* --- bo'sh holat --- */
.empty{
  padding:52px 20px;
  text-align:center;
  color:var(--muted);
  font-size:14px;
}
.empty .mark{
  width:44px;height:44px;margin:0 auto 14px;
  border:1.5px dashed var(--line);
  border-radius:50%;
  display:grid;place-items:center;
  color:var(--muted);font-size:18px;
}

/* --- xabar --- */
.flash{
  border-left:3px solid var(--amber);
  background:var(--surface);
  padding:14px 16px;
  margin-bottom:18px;
  font-size:14px;
  color:var(--ink);
}
.flash.error{border-left-color:var(--danger)}

/* --- muvaffaqiyat sahifasi --- */
.done{text-align:center;padding:60px 20px}
.done .mark{
  width:64px;height:64px;border-radius:50%;
  background:var(--ok);color:#0E0E12;
  display:grid;place-items:center;
  font-size:30px;margin:0 auto 20px;
}

@media(max-width:520px){
  h1{font-size:28px}
  .mat-row{grid-template-columns:1fr 72px 64px 44px}
  .row-num{font-size:15px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}