.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.help-card{display:flex;flex-direction:column;padding:28px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow);text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.help-card:hover{transform:translateY(-2px);border-color:#f1b0b4;box-shadow:0 16px 40px rgba(17,26,38,.1)}
.help-card-icon{width:48px;height:48px;border-radius:14px;background:#fff1f2;color:var(--red);display:grid;place-items:center;font-weight:850;font-size:18px;margin-bottom:18px}
.help-card h3{margin:0 0 8px;color:var(--ink);font-size:22px;line-height:1.2}
.help-card p{margin:0;color:var(--muted);font-size:15px}
.help-card .link-red{margin-top:auto;padding-top:18px}
.calc-layout{display:grid;grid-template-columns:360px 1fr;gap:24px;align-items:start}
.calc-panel{padding:24px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow)}
.calc-panel h3{margin:0 0 18px;color:var(--ink)}
.calc-fields{display:grid;gap:13px}
.calc-field{display:grid;gap:6px}
.calc-field label{font-size:13px;font-weight:700;color:var(--ink)}
.calc-field input,.calc-field select{width:100%;padding:11px 12px;border:1px solid #dfe4ea;border-radius:10px;background:#fff;font:inherit;color:var(--ink)}
.calc-field input:focus,.calc-field select:focus{outline:2px solid rgba(229,27,35,.16);border-color:#eaa1a5}
.calc-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.calc-result{padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--soft)}
.calc-result h3{margin:0 0 14px;color:var(--ink)}
.result-main{font-size:34px;font-weight:850;line-height:1.1;color:var(--red)}
.result-unit{font-size:14px;color:var(--muted);margin-top:5px}
.result-table{width:100%;border-collapse:collapse;margin-top:18px}
.result-table td{padding:9px 0;border-bottom:1px solid var(--line)}
.result-table td:last-child{text-align:right;color:var(--ink);font-weight:700}
.calc-note{font-size:13px;color:var(--muted);margin-top:16px}
.calc-error{color:#b21820;font-size:13px;margin-top:12px;min-height:1.2em}
.calc-tabs{display:flex;gap:8px;margin-bottom:16px}
.calc-tab{padding:9px 12px;border:1px solid var(--line);background:#fff;border-radius:999px;cursor:pointer;color:var(--text)}
.calc-tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.id-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:#fff}
#idChart{display:block;width:100%;min-width:720px;height:auto}
.point-list{margin-top:18px}
.point-list table{width:100%;border-collapse:collapse}
.point-list th,.point-list td{text-align:left;padding:9px;border-bottom:1px solid var(--line);font-size:13px}
.point-list th{color:var(--ink)}
.point-remove{border:0;background:none;color:var(--red);cursor:pointer;font-weight:700}
.formula{padding:16px 18px;background:var(--soft);border-radius:14px;margin-top:18px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--ink);overflow:auto}
.empty-help{padding:55px 30px;text-align:center;border:1px dashed #cfd6df;border-radius:20px;background:var(--soft)}
.empty-help h2{color:var(--ink);margin-top:0}
@media(max-width:850px){.calc-layout,.help-grid{grid-template-columns:1fr}.calc-panel{padding:20px}.calc-result{padding:20px}}

/* i-d process calculator */
.id-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 20px;border:1px solid var(--line);border-radius:16px;background:var(--soft);margin-bottom:20px}.id-toolbar strong{display:block;color:var(--ink)}.id-toolbar span{display:block;color:var(--muted);font-size:13px;margin-top:3px}.id-pressure{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);white-space:nowrap}.id-pressure input{width:120px;padding:9px 10px;border:1px solid #dfe4ea;border-radius:9px;background:#fff;font:inherit}.id-layout{display:grid;grid-template-columns:440px minmax(0,1fr);gap:24px;align-items:start}.id-controls{display:grid;gap:18px}.id-panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.id-panel-head h3{margin:0;color:var(--ink)}.id-panel-head .eyebrow{margin-bottom:5px}.field-optional{font-weight:400;color:var(--muted);font-size:11px}.process-count{font-size:12px;color:var(--muted);font-weight:700}.process-panel{background:linear-gradient(180deg,#fff,#fff8f8)}.state-chain{display:grid;gap:8px}.chain-empty{padding:22px;border:1px dashed #ccd3dc;border-radius:14px;text-align:center;color:var(--muted);font-size:14px}.state-card{display:flex;gap:12px;align-items:flex-start;padding:13px;border:1px solid var(--line);border-radius:14px;background:#fff}.state-number{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-weight:800;flex:none}.state-main{min-width:0;flex:1}.state-main strong,.state-main span,.state-main small{display:block}.state-main strong{color:var(--ink);margin-bottom:3px}.state-main span{font-size:13px;color:var(--ink)}.state-main small{font-size:11px;color:var(--muted);margin-top:4px;line-height:1.35}.chain-process{display:flex;align-items:center;gap:8px;padding-left:16px;color:var(--muted);font-size:12px}.chain-process b{color:var(--red);font-size:11px}.id-chart-column{min-width:0}.id-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:#fff;padding:8px}.id-wrap #idChart{display:block;width:100%;min-width:720px;height:auto}.id-results{margin-top:18px}.result-wide{padding:20px}.result-scroll{overflow:auto}.id-result-table{width:100%;border-collapse:collapse;min-width:780px}.id-result-table th,.id-result-table td{padding:9px 8px;border-bottom:1px solid var(--line);font-size:12px;text-align:right;white-space:nowrap}.id-result-table th:first-child,.id-result-table td:first-child,.id-result-table th:nth-child(2),.id-result-table td:nth-child(2){text-align:left}.id-result-table th{color:var(--muted);font-weight:700}.id-result-table td{color:var(--ink)}
@media(max-width:950px){.id-layout{grid-template-columns:1fr}.id-chart-column{order:-1}.id-toolbar{align-items:flex-start;flex-direction:column}.id-pressure{width:100%;justify-content:space-between}}@media(max-width:600px){.id-wrap #idChart{min-width:640px}.id-toolbar{padding:14px}.id-panel-head{align-items:flex-start}}

/* i-d diagram: controls left, chart right */
.id-diagram-section{padding-top:24px}
.id-layout{display:grid;grid-template-columns:390px minmax(0,1fr);gap:24px;align-items:start}
.id-controls{order:1;width:auto;max-width:none}
.id-chart-column{order:2;width:100%;min-width:0}
.id-wrap{width:100%;padding:0;border-radius:18px}
.id-wrap #idChart{display:block;width:100%;min-width:0;height:auto}
.id-results{margin-top:18px}
@media(max-width:950px){
  .id-layout{grid-template-columns:1fr}
  .id-controls{order:2}
  .id-chart-column{order:1}
}
@media(max-width:600px){
  .id-diagram-section{padding-top:12px}
  .id-wrap #idChart{min-width:0;width:100%;height:auto}
}


/* v13 — компактная панель i-d диаграммы */
.id-start-panel{padding:14px 16px}
.id-compact-row{display:grid;grid-template-columns:auto minmax(180px,1.7fr) 92px 92px 118px auto;gap:10px;align-items:end}
.id-step-title{align-self:center;min-width:126px;padding-right:4px}.id-step-title .eyebrow{display:block;margin:0 0 3px}.id-step-title strong{display:block;color:var(--ink);font-size:16px;line-height:1.15}
.id-inline-field{display:flex;align-items:end;gap:5px;min-width:0}.id-inline-field label{font-size:13px;font-weight:800;color:var(--ink);line-height:40px;flex:none}.id-inline-field input{min-width:0;width:100%;height:40px;padding:8px 9px;border:1px solid #dfe4ea;border-radius:9px;background:#fff;color:var(--ink);font:inherit}.id-inline-field>span{font-size:11px;color:var(--muted);line-height:40px;flex:none}
.id-name-field{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:7px}.id-name-field label{line-height:1}.id-compact-actions{display:flex;gap:7px;align-items:center;white-space:nowrap}.id-compact-actions .btn{min-height:40px;padding:9px 12px}.id-start-panel .calc-error{margin-top:7px;min-height:0}
.compact-process-head{margin-bottom:10px}.process-panel .calc-fields{grid-template-columns:minmax(150px,1fr) minmax(150px,1.4fr) minmax(150px,1.4fr);gap:9px;align-items:end}.process-panel .calc-field{display:grid;gap:4px}.process-panel .calc-field label{font-size:12px}.process-panel .calc-field input,.process-panel .calc-field select{height:38px;padding:8px 10px}.process-panel #processFields{display:contents}.process-panel .calc-actions{margin-top:10px}
.state-chain{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.state-card{padding:9px 10px;gap:8px}.state-number{width:26px;height:26px}.chain-process{display:none}
@media(max-width:1200px){.id-compact-row{grid-template-columns:auto minmax(150px,1.4fr) 82px 82px 105px auto;gap:8px}.id-step-title{min-width:112px}.id-compact-actions .btn{padding-left:9px;padding-right:9px}}
@media(max-width:950px){.id-compact-row{grid-template-columns:minmax(115px,auto) minmax(180px,1fr) 78px 78px}.id-name-field{grid-column:auto}.id-inline-field:nth-of-type(5){grid-column:3 / 5}.id-compact-actions{grid-column:1 / -1}.process-panel .calc-fields{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.id-start-panel{padding:12px}.id-compact-row{grid-template-columns:1fr 1fr}.id-step-title{grid-column:1 / -1}.id-name-field{grid-column:1 / -1}.id-inline-field{width:100%}.id-compact-actions{grid-column:1 / -1}.id-compact-actions .btn{flex:1}.process-panel .calc-fields{grid-template-columns:1fr}}

/* v14 — помещаем все поля Шага 1 в реальную ширину левой колонки. */
.id-layout{grid-template-columns:minmax(500px,520px) minmax(0,1fr);gap:24px}
.id-start-panel{overflow:hidden}
.id-compact-row{grid-template-columns:100px minmax(145px,1fr) 72px 72px 92px 128px;gap:7px}
.id-step-title{min-width:0}
.id-step-title strong{font-size:14px}
.id-inline-field{gap:3px}
.id-inline-field label{font-size:12px}
.id-inline-field input{height:38px;padding:7px 7px}
.id-inline-field>span{font-size:10px}
.id-name-field{grid-template-columns:auto 1fr;gap:5px}
.id-compact-actions{gap:5px}
.id-compact-actions .btn{min-height:38px;padding:8px 8px;font-size:11px}
.id-wrap #idChart{min-width:0;width:100%}

@media(max-width:1100px) and (min-width:951px){
  .id-layout{grid-template-columns:minmax(470px,500px) minmax(0,1fr);gap:16px}
  .id-compact-row{grid-template-columns:90px minmax(130px,1fr) 68px 68px 88px 120px;gap:5px}
}

@media(max-width:950px){
  .id-layout{grid-template-columns:1fr}
  .id-controls{order:2}
  .id-chart-column{order:1}
  .id-compact-row{grid-template-columns:100px minmax(150px,1fr) 80px 80px 100px 130px}
}


/* v15 — Шаг 1: убираем подпись «Название» и сдвигаем поля влево. */
.id-start-panel{overflow:visible}
.id-compact-row{display:grid;grid-template-columns:150px 100px 62px 62px 78px;gap:5px;align-items:end}
.id-step-title{min-width:0;padding-right:0;align-self:center;display:flex;align-items:center;gap:7px;white-space:nowrap}
.id-step-title .eyebrow{margin:0;white-space:nowrap}
.id-step-title strong{font-size:14px;white-space:nowrap}
.id-name-field{display:block}
.id-name-field input{width:100%}
.id-compact-actions{grid-column:1 / -1;display:flex;justify-content:flex-start;gap:6px;padding-top:2px}
.id-compact-actions .btn{min-height:34px;padding:7px 10px;font-size:11px}
.id-inline-field input{height:36px;padding:6px 7px}
.id-inline-field label{line-height:36px}
.id-inline-field>span{line-height:36px}
@media(max-width:1100px) and (min-width:951px){.id-layout{grid-template-columns:minmax(450px,500px) minmax(0,1fr);gap:16px}.id-compact-row{grid-template-columns:140px 90px 58px 58px 74px;gap:4px}.id-step-title{gap:5px}}
@media(max-width:950px){.id-compact-row{grid-template-columns:90px minmax(120px,1fr) 70px 70px 90px;gap:6px}}
@media(max-width:600px){.id-compact-row{grid-template-columns:1fr 1fr}.id-step-title{grid-column:1 / -1}.id-name-field{grid-column:1 / -1}.id-inline-field{width:100%}.id-compact-actions{grid-column:1 / -1}.id-compact-actions .btn{flex:1}}


/* v16 — Шаг 2: «Шаг 2» и «Следующий процесс» в одну строку. */
.compact-process-head > div{display:flex;align-items:center;gap:8px;min-width:0}
.compact-process-head .eyebrow{margin:0;white-space:nowrap}
.compact-process-head h3{margin:0;white-space:nowrap}


/* v18 — Шаг 1: макет как в согласованном варианте. */
.id-layout{grid-template-columns:580px minmax(0,1fr);gap:20px}
.id-start-panel{padding:12px 14px}
.id-compact-row{grid-template-columns:118px 82px 72px 72px 94px;gap:6px;align-items:center}
.id-step-title{width:118px;min-width:118px;display:flex;align-items:center;gap:6px;white-space:nowrap;overflow:visible}
.id-step-title .eyebrow,.id-step-title strong{white-space:nowrap;flex:none}
.id-step-title .eyebrow{font-size:12px}
.id-step-title strong{font-size:14px}
.id-name-field{width:82px}
.id-inline-field{min-width:0}
.id-inline-field input{width:100%;box-sizing:border-box}
.id-compact-actions{grid-column:1 / -1;padding-top:2px}
@media(max-width:1100px) and (min-width:951px){.id-layout{grid-template-columns:560px minmax(0,1fr);gap:16px}.id-compact-row{grid-template-columns:112px 80px 68px 68px 90px;gap:5px}.id-step-title{width:112px;min-width:112px}}

/* v19 — согласованный двухрядный блок шага 1 */
.id-layout{grid-template-columns:390px 1fr;gap:24px;align-items:start}
.id-controls{grid-column:1;grid-row:1}
.id-chart-column{grid-column:2;grid-row:1}
.id-start-panel{padding:14px 16px}
.id-step-title-row{display:flex;align-items:center;gap:7px;white-space:nowrap;margin-bottom:10px}
.id-step-title-row .eyebrow{margin:0}
.id-step-title-row strong{font-size:16px;line-height:1.1;color:var(--ink)}
.id-input-row{display:grid;grid-template-columns:minmax(120px,1.25fr) 72px 78px minmax(100px,1fr);gap:9px;align-items:center}
.id-input-row .id-inline-field{min-width:0}
.id-input-row .id-inline-field input{height:40px}
.id-compact-actions{display:flex;gap:7px;align-items:center;margin-top:9px}
.id-compact-actions .btn{min-height:38px;padding:8px 12px}
@media(max-width:950px){.id-layout{grid-template-columns:1fr}.id-controls,.id-chart-column{grid-column:auto;grid-row:auto}.id-controls{order:2}.id-chart-column{order:1}.id-input-row{grid-template-columns:1.3fr .8fr .8fr 1fr}}
@media(max-width:600px){.id-input-row{grid-template-columns:1fr 1fr}.id-name-field{grid-column:1/-1}}


/* v20 — final agreed i-d diagram layout */
.id-layout{
  display:grid !important;
  grid-template-columns:minmax(560px,600px) minmax(0,1fr) !important;
  gap:20px !important;
  align-items:start !important;
}
.id-controls{grid-column:1 !important;grid-row:1 !important;width:auto !important;min-width:0 !important;order:1 !important;}
.id-chart-column{grid-column:2 !important;grid-row:1 !important;width:100% !important;min-width:0 !important;order:2 !important;}

.id-start-panel{
  box-sizing:border-box !important;
  padding:12px 14px !important;
  overflow:visible !important;
}
.id-step-title-row{
  display:flex !important;
  align-items:center !important;
  gap:7px !important;
  height:22px !important;
  margin:0 0 10px !important;
  white-space:nowrap !important;
}
.id-step-title-row .eyebrow{margin:0 !important;font-size:12px !important;line-height:1 !important;white-space:nowrap !important;}
.id-step-title-row strong{font-size:14px !important;line-height:1 !important;white-space:nowrap !important;color:var(--ink) !important;}

.id-input-row{
  display:grid !important;
  grid-template-columns:150px 105px 105px minmax(120px,1fr) !important;
  gap:10px !important;
  align-items:end !important;
  width:100% !important;
  box-sizing:border-box !important;
}
.id-inline-field{
  min-width:0 !important;
  display:grid !important;
  grid-template-columns:auto minmax(0,1fr) auto !important;
  align-items:center !important;
  gap:5px !important;
}
.id-name-field{display:block !important;}
.id-inline-field label{font-weight:700 !important;color:var(--ink) !important;white-space:nowrap !important;}
.id-inline-field input{
  width:100% !important;
  min-width:0 !important;
  height:38px !important;
  box-sizing:border-box !important;
  padding:8px 10px !important;
}
.id-name-field input{display:block !important;}
.id-compact-actions{
  display:flex !important;
  gap:7px !important;
  align-items:center !important;
  margin-top:9px !important;
}
.id-compact-actions .btn{min-height:38px !important;padding:8px 12px !important;}

.process-panel .calc-fields{
  display:grid !important;
  grid-template-columns:minmax(145px,1fr) minmax(145px,1fr) minmax(145px,1fr) !important;
  gap:9px !important;
  align-items:end !important;
}
.process-panel #processFields{display:contents !important;}

.id-wrap{width:100% !important;box-sizing:border-box !important;}
.id-wrap #idChart{display:block !important;width:100% !important;min-width:0 !important;height:auto !important;}

@media(max-width:1200px) and (min-width:951px){
  .id-layout{grid-template-columns:minmax(520px,560px) minmax(0,1fr) !important;gap:16px !important;}
  .id-input-row{grid-template-columns:135px 92px 92px minmax(110px,1fr) !important;gap:8px !important;}
}
@media(max-width:950px){
  .id-layout{grid-template-columns:1fr !important;gap:16px !important;}
  .id-controls{grid-column:auto !important;grid-row:auto !important;order:2 !important;}
  .id-chart-column{grid-column:auto !important;grid-row:auto !important;order:1 !important;}
  .id-input-row{grid-template-columns:1.3fr .8fr .8fr 1fr !important;}
}
@media(max-width:600px){
  .id-input-row{grid-template-columns:1fr 1fr !important;}
  .id-name-field{grid-column:1/-1 !important;}
  .id-compact-actions .btn{flex:0 0 auto !important;}
  .process-panel .calc-fields{grid-template-columns:1fr !important;}
}


/* v26 — компактная панель управления (≈20%) и расширенная диаграмма (≈80%). */
@media(min-width:951px){
  .id-layout{grid-template-columns:minmax(240px,20%) minmax(0,1fr);gap:18px;}
  .id-controls{min-width:0;gap:12px;}
  .id-controls .calc-panel{min-width:0;overflow:hidden;}
  .id-start-panel{padding:12px;}
  .id-compact-row{grid-template-columns:1fr 1fr 1fr;gap:7px;align-items:end;}
  .id-step-title{grid-column:1 / -1;display:flex;align-items:baseline;gap:7px;min-width:0;padding:0;}
  .id-step-title .eyebrow{margin:0;white-space:nowrap;}
  .id-step-title strong{font-size:14px;white-space:nowrap;}
  .id-name-field{grid-column:1 / -1;display:block;}
  .id-name-field input{width:100%;}
  .id-inline-field{min-width:0;}
  .id-inline-field input{min-width:0;width:100%;}
  .id-compact-actions{grid-column:1 / -1;display:flex;gap:6px;}
  .id-compact-actions .btn{flex:1;padding:8px 7px;font-size:12px;}
  .process-panel .calc-fields{grid-template-columns:1fr;gap:8px;}
  .process-panel .calc-field{min-width:0;}
  .process-panel .calc-field input,.process-panel .calc-field select{width:100%;min-width:0;}
  .process-panel .calc-actions .btn{width:100%;}
  .state-chain{grid-template-columns:1fr;}
  .id-wrap{padding:5px;}
}
@media(min-width:1200px){
  .id-layout{grid-template-columns:260px minmax(0,1fr);}
}


/* v27 — фиксированные поля Шага 1. Размеры полей не растягиваются от ширины колонки. */
@media(min-width:951px){
  /* Узкая колонка управления, но достаточно широкая для читаемого Шага 1. */
  .id-layout{
    grid-template-columns:360px minmax(0,1fr) !important;
    gap:18px !important;
  }
  .id-controls{min-width:0 !important;}

  .id-start-panel{
    box-sizing:border-box !important;
    padding:12px 14px !important;
    overflow:visible !important;
  }

  .id-step-title-row{
    display:flex !important;
    align-items:center !important;
    gap:7px !important;
    height:22px !important;
    margin:0 0 9px !important;
    white-space:nowrap !important;
  }
  .id-step-title-row .eyebrow{margin:0 !important;white-space:nowrap !important;}
  .id-step-title-row strong{font-size:14px !important;white-space:nowrap !important;}

  /* Вводы — фиксированные размеры: имя 82 px, T 45 px, φ 45 px, V 95 px. */
  .id-input-row{
    display:flex !important;
    align-items:center !important;
    gap:7px !important;
    width:100% !important;
    box-sizing:border-box !important;
    flex-wrap:nowrap !important;
  }
  .id-input-row .id-name-field{
    flex:0 0 82px !important;
    width:82px !important;
  }
  .id-input-row .id-inline-field:not(.id-name-field){
    flex:0 0 auto !important;
    width:auto !important;
  }
  .id-input-row .id-inline-field label{
    flex:0 0 auto !important;
    white-space:nowrap !important;
  }
  .id-input-row .id-inline-field input{
    flex:0 0 auto !important;
    width:45px !important;
    min-width:45px !important;
    max-width:45px !important;
    box-sizing:border-box !important;
  }
  .id-input-row .id-inline-field:last-child input{
    width:95px !important;
    min-width:95px !important;
    max-width:95px !important;
  }
  .id-input-row .id-inline-field > span{
    flex:0 0 auto !important;
    white-space:nowrap !important;
  }

  .id-name-field input{
    width:82px !important;
    min-width:82px !important;
    max-width:82px !important;
    box-sizing:border-box !important;
  }

  .id-compact-actions{
    display:flex !important;
    gap:7px !important;
    margin-top:9px !important;
  }
  .id-compact-actions .btn{flex:0 0 auto !important;}
}

@media(max-width:1200px) and (min-width:951px){
  .id-layout{grid-template-columns:360px minmax(0,1fr) !important;gap:16px !important;}
}


/* v28: layout correction — wider controls, narrower chart */
@media (min-width: 900px){
  .id-layout{
    grid-template-columns: 440px minmax(0,1fr) !important;
    gap: 24px !important;
  }
}

/* STEP 1: all controls remain inside the 440px card */
.id-start-panel .id-input-row{
  display:grid !important;
  grid-template-columns: 92px 78px 78px 1fr !important;
  gap: 7px !important;
  align-items:center !important;
  width:100% !important;
  box-sizing:border-box !important;
}

.id-start-panel .id-inline-field{
  min-width:0 !important;
  width:100% !important;
  box-sizing:border-box !important;
}

.id-start-panel .id-name-field{
  width:92px !important;
  grid-template-columns:1fr !important;
}

.id-start-panel #idName{
  width:92px !important;
  max-width:92px !important;
  box-sizing:border-box !important;
}

.id-start-panel .id-inline-field input{
  box-sizing:border-box !important;
}

.id-start-panel .id-inline-field:nth-child(2) input,
.id-start-panel #idT{
  width:46px !important;
  max-width:46px !important;
}

.id-start-panel .id-inline-field:nth-child(3) input,
.id-start-panel #idRh{
  width:46px !important;
  max-width:46px !important;
}

.id-start-panel .id-inline-field:nth-child(4) input,
.id-start-panel #idV{
  width:96px !important;
  max-width:96px !important;
}

/* Keep labels and units close to the compact inputs. */
.id-start-panel .id-inline-field{
  gap:4px !important;
  white-space:nowrap !important;
}
.id-start-panel .id-inline-field label{
  flex:0 0 auto !important;
}
.id-start-panel .id-inline-field span{
  flex:0 0 auto !important;
}

/* STEP 2: dynamic fields must never overflow the card */
.process-panel .calc-fields{
  display:grid !important;
  grid-template-columns: repeat(3, minmax(0,1fr)) !important;
  gap:10px !important;
  min-width:0 !important;
  width:100% !important;
  box-sizing:border-box !important;
}

.process-panel .calc-fields > .calc-field{
  min-width:0 !important;
  max-width:100% !important;
}

.process-panel .calc-fields .calc-field select,
.process-panel .calc-fields .calc-field input{
  width:100% !important;
  max-width:100% !important;
  min-width:0 !important;
  box-sizing:border-box !important;
}

.process-panel #processFields{
  display:contents !important;
}

/* Long process labels should wrap rather than force the card wider. */
.process-panel label{
  max-width:100% !important;
  white-space:normal !important;
  overflow-wrap:anywhere !important;
}

/* For two-field processes, keep the fields compact and readable. */
.process-panel .calc-fields > .calc-field:first-child{
  min-width:0 !important;
}

/* Mobile: return to a single column naturally. */
@media (max-width: 899px){
  .id-layout{
    grid-template-columns:1fr !important;
  }
  .id-start-panel .id-input-row{
    grid-template-columns:92px 78px 78px minmax(110px,1fr) !important;
  }
  .process-panel .calc-fields{
    grid-template-columns:1fr 1fr !important;
  }
}


/* v29 — STEP 1: input fields MUST stay on one single row */
.id-start-panel .id-input-row{
  display:flex !important;
  flex-direction:row !important;
  flex-wrap:nowrap !important;
  align-items:center !important;
  justify-content:flex-start !important;
  width:100% !important;
  max-width:100% !important;
  min-width:0 !important;
  box-sizing:border-box !important;
  gap:6px !important;
  overflow:visible !important;
}

.id-start-panel .id-input-row > .id-inline-field{
  flex:0 0 auto !important;
  min-width:0 !important;
  width:auto !important;
  max-width:none !important;
  margin:0 !important;
  box-sizing:border-box !important;
  white-space:nowrap !important;
}

/* Name */
.id-start-panel .id-input-row > .id-name-field{
  width:92px !important;
  flex-basis:92px !important;
}
.id-start-panel #idName{
  display:block !important;
  width:92px !important;
  min-width:92px !important;
  max-width:92px !important;
  box-sizing:border-box !important;
}

/* Temperature */
.id-start-panel .id-input-row > .id-inline-field:nth-child(2){
  width:74px !important;
  flex-basis:74px !important;
}
.id-start-panel #idT{
  width:46px !important;
  min-width:46px !important;
  max-width:46px !important;
  box-sizing:border-box !important;
}

/* Humidity */
.id-start-panel .id-input-row > .id-inline-field:nth-child(3){
  width:76px !important;
  flex-basis:76px !important;
}
.id-start-panel #idRh{
  width:46px !important;
  min-width:46px !important;
  max-width:46px !important;
  box-sizing:border-box !important;
}

/* Airflow */
.id-start-panel .id-input-row > .id-inline-field:nth-child(4){
  width:120px !important;
  flex-basis:120px !important;
}
.id-start-panel #idV{
  width:96px !important;
  min-width:96px !important;
  max-width:96px !important;
  box-sizing:border-box !important;
}

/* Keep labels/units from creating an extra line. */
.id-start-panel .id-inline-field label,
.id-start-panel .id-inline-field span{
  flex:0 0 auto !important;
  white-space:nowrap !important;
}

/* The buttons stay on the second row. */
.id-start-panel .id-compact-actions{
  display:flex !important;
  flex-wrap:nowrap !important;
  align-items:center !important;
  gap:8px !important;
  margin-top:10px !important;
}

/* Never let the Step 1 card itself be widened by its contents. */
.id-start-panel{
  min-width:0 !important;
  overflow:hidden !important;
}

/* On narrow screens, only then allow the controls to adapt. */
@media (max-width:899px){
  .id-start-panel .id-input-row{
    flex-wrap:wrap !important;
  }
}


/* v30 — STEP 1 input refinements */

/* Temperature and humidity fields: +10% width */
.id-start-panel #idT,
.id-start-panel #idRh {
  width:51px !important;
  min-width:51px !important;
  max-width:51px !important;
}

/* Keep their wrappers wide enough for the enlarged inputs. */
.id-start-panel .id-input-row > .id-inline-field:nth-child(2) {
  width:79px !important;
  flex-basis:79px !important;
}
.id-start-panel .id-input-row > .id-inline-field:nth-child(3) {
  width:81px !important;
  flex-basis:81px !important;
}

/* Move airflow field slightly to the right. */
.id-start-panel .id-input-row > .id-inline-field:nth-child(4) {
  margin-left:10px !important;
}

/* Manual input only — remove browser number spinners. */
.id-start-panel input[type="number"]::-webkit-inner-spin-button,
.id-start-panel input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance:none !important;
  appearance:none !important;
  margin:0 !important;
}
.id-start-panel input[type="number"] {
  -moz-appearance:textfield !important;
  appearance:textfield !important;
}


/* v31 — Calculation table: Q column and full visibility without horizontal scrolling */
.id-results .result-scroll{
  overflow-x:visible !important;
  overflow-y:visible !important;
  width:100% !important;
}

.id-results .id-result-table{
  width:100% !important;
  min-width:0 !important;
  table-layout:auto !important;
  border-collapse:collapse !important;
}

.id-results .id-result-table th,
.id-results .id-result-table td{
  padding:8px 6px !important;
  font-size:12px !important;
  vertical-align:middle !important;
}

.id-results .id-result-table th,
.id-results .id-result-table td{
  white-space:nowrap !important;
}

.id-results .id-result-table th:nth-child(2),
.id-results .id-result-table td:nth-child(2){
  white-space:normal !important;
  width:1% !important;
  max-width:280px !important;
  overflow-wrap:break-word !important;
  text-align:left !important;
}

.id-results .id-result-table th:nth-child(1),
.id-results .id-result-table td:nth-child(1){
  width:1% !important;
  text-align:center !important;
}

.id-results .id-result-table th:nth-child(n+3),
.id-results .id-result-table td:nth-child(n+3){
  text-align:right !important;
}

.id-results .result-wide{
  padding:16px !important;
}

@media(max-width:600px){
  .id-results .id-result-table th,
  .id-results .id-result-table td{
    padding:7px 4px !important;
    font-size:11px !important;
  }
  .id-results .id-result-table th:nth-child(2),
  .id-results .id-result-table td:nth-child(2){
    max-width:190px !important;
  }
}

/* v32 — W column: влагоприток / осушение, кг/ч */
.id-results .id-result-table th,
.id-results .id-result-table td{
  padding-left:5px !important;
  padding-right:5px !important;
}
.id-results .id-result-table th:nth-child(7),
.id-results .id-result-table td:nth-child(7),
.id-results .id-result-table th:nth-child(8),
.id-results .id-result-table td:nth-child(8){
  text-align:right !important;
  white-space:nowrap !important;
}

/* v33 — compact calculation columns so point names stay on one line */
.id-results .id-result-table{
  width:100% !important;
  table-layout:fixed !important;
}

.id-results .id-result-table th,
.id-results .id-result-table td{
  padding:7px 3px !important;
  font-size:11px !important;
  white-space:nowrap !important;
  overflow:hidden !important;
  text-overflow:clip !important;
}

/* Point number */
.id-results .id-result-table th:nth-child(1),
.id-results .id-result-table td:nth-child(1){
  width:24px !important;
}

/* Point name gets the remaining space */
.id-results .id-result-table th:nth-child(2),
.id-results .id-result-table td:nth-child(2){
  width:auto !important;
  max-width:none !important;
  white-space:nowrap !important;
  overflow:hidden !important;
  text-overflow:ellipsis !important;
  text-align:left !important;
}

/* Compact numeric columns */
.id-results .id-result-table th:nth-child(3),
.id-results .id-result-table td:nth-child(3){
  width:45px !important;
}
.id-results .id-result-table th:nth-child(4),
.id-results .id-result-table td:nth-child(4){
  width:45px !important;
}
.id-results .id-result-table th:nth-child(5),
.id-results .id-result-table td:nth-child(5){
  width:55px !important;
}
.id-results .id-result-table th:nth-child(6),
.id-results .id-result-table td:nth-child(6){
  width:72px !important;
}
.id-results .id-result-table th:nth-child(7),
.id-results .id-result-table td:nth-child(7){
  width:55px !important;
}
.id-results .id-result-table th:nth-child(8),
.id-results .id-result-table td:nth-child(8){
  width:58px !important;
}

/* Keep the complete header text readable despite compact columns. */
.id-results .id-result-table th{
  line-height:1.15 !important;
  overflow:visible !important;
  text-overflow:clip !important;
}

/* No horizontal scrollbar */
.id-results .result-scroll{
  overflow-x:hidden !important;
  width:100% !important;
}

/* v34 — reduce the stretched "Точка" column; enlarge point number by 30% */
.id-results .id-result-table{
  width:max-content !important;
  max-width:100% !important;
  table-layout:auto !important;
}

.id-results .id-result-table th,
.id-results .id-result-table td{
  box-sizing:border-box !important;
}

/* Point number: 24px -> ~31px (+30%). */
.id-results .id-result-table th:nth-child(1),
.id-results .id-result-table td:nth-child(1){
  width:31px !important;
  min-width:31px !important;
  max-width:31px !important;
}

/* Numeric columns remain at the requested compact widths. */
.id-results .id-result-table th:nth-child(3),
.id-results .id-result-table td:nth-child(3){
  width:45px !important;
  min-width:45px !important;
  max-width:45px !important;
}
.id-results .id-result-table th:nth-child(4),
.id-results .id-result-table td:nth-child(4){
  width:45px !important;
  min-width:45px !important;
  max-width:45px !important;
}
.id-results .id-result-table th:nth-child(5),
.id-results .id-result-table td:nth-child(5){
  width:55px !important;
  min-width:55px !important;
  max-width:55px !important;
}
.id-results .id-result-table th:nth-child(6),
.id-results .id-result-table td:nth-child(6){
  width:72px !important;
  min-width:72px !important;
  max-width:72px !important;
}
.id-results .id-result-table th:nth-child(7),
.id-results .id-result-table td:nth-child(7){
  width:55px !important;
  min-width:55px !important;
  max-width:55px !important;
}
.id-results .id-result-table th:nth-child(8),
.id-results .id-result-table td:nth-child(8){
  width:58px !important;
  min-width:58px !important;
  max-width:58px !important;
}

/* "Точка" takes only the width actually needed by its text,
   instead of occupying all remaining card width. */
.id-results .id-result-table th:nth-child(2),
.id-results .id-result-table td:nth-child(2){
  width:1% !important;
  min-width:1% !important;
  max-width:300px !important;
  white-space:nowrap !important;
  overflow:hidden !important;
  text-overflow:ellipsis !important;
  text-align:left !important;
}

/* Do not introduce a horizontal scrollbar. */
.id-results .result-scroll{
  overflow-x:hidden !important;
  width:100% !important;
}

/* v35 — balanced calculation table: full width, no horizontal scroll */
.id-results .id-result-table{
  width:100% !important;
  max-width:100% !important;
  table-layout:fixed !important;
  border-collapse:collapse !important;
}

.id-results .id-result-table th,
.id-results .id-result-table td{
  box-sizing:border-box !important;
  overflow:hidden !important;
  text-overflow:ellipsis !important;
  white-space:nowrap !important;
}

/* Balanced column proportions: all columns stay visible in one line. */
.id-results .id-result-table th:nth-child(1),
.id-results .id-result-table td:nth-child(1){ width:6% !important; }

.id-results .id-result-table th:nth-child(2),
.id-results .id-result-table td:nth-child(2){
  width:28% !important;
  text-align:left !important;
}

.id-results .id-result-table th:nth-child(3),
.id-results .id-result-table td:nth-child(3){ width:9% !important; }

.id-results .id-result-table th:nth-child(4),
.id-results .id-result-table td:nth-child(4){ width:9% !important; }

.id-results .id-result-table th:nth-child(5),
.id-results .id-result-table td:nth-child(5){ width:10% !important; }

.id-results .id-result-table th:nth-child(6),
.id-results .id-result-table td:nth-child(6){ width:13% !important; }

.id-results .id-result-table th:nth-child(7),
.id-results .id-result-table td:nth-child(7){ width:11% !important; }

.id-results .id-result-table th:nth-child(8),
.id-results .id-result-table td:nth-child(8){ width:14% !important; }

.id-results .result-scroll{
  width:100% !important;
  max-width:100% !important;
  overflow-x:hidden !important;
}

/* v36 — requested defaults and compact constant-temperature checkbox */
.process-panel .calc-field:has(#procKeepT) {
  display:flex !important;
  align-items:center !important;
  gap:8px !important;
  min-width:0 !important;
}
.process-panel .calc-field:has(#procKeepT) label {
  display:flex !important;
  align-items:center !important;
  gap:7px !important;
  white-space:nowrap !important;
  font-size:12px !important;
  line-height:1.2 !important;
  margin:0 !important;
}
.process-panel .calc-field:has(#procKeepT) #procKeepT {
  appearance:none !important;
  -webkit-appearance:none !important;
  width:16px !important;
  min-width:16px !important;
  max-width:16px !important;
  height:16px !important;
  min-height:16px !important;
  max-height:16px !important;
  padding:0 !important;
  margin:0 !important;
  flex:0 0 16px !important;
  border:1px solid #bfc7d2 !important;
  border-radius:3px !important;
  background:#fff !important;
  position:relative !important;
}
.process-panel .calc-field:has(#procKeepT) #procKeepT:checked {
  background:#1683ff !important;
  border-color:#1683ff !important;
}
.process-panel .calc-field:has(#procKeepT) #procKeepT:checked::after {
  content:"" !important;
  position:absolute !important;
  left:4px !important;
  top:1px !important;
  width:5px !important;
  height:9px !important;
  border:solid #fff !important;
  border-width:0 2px 2px 0 !important;
  transform:rotate(45deg) !important;
}

/* v37 — print / PDF output for the i-d diagram */
.id-print-actions{
  display:flex;
  justify-content:flex-end;
  margin-top:10px;
  margin-bottom:4px;
}
.id-print-actions .btn{
  min-height:38px;
  padding:9px 16px;
}
#idPrintReport{
  display:none;
}

@media print{
  @page{
    size:A4 portrait;
    margin:12mm;
  }

  html,body{
    background:#fff !important;
    color:#172334 !important;
  }

  body > *:not(#idPrintReport){
    display:none !important;
  }

  #idPrintReport{
    display:block !important;
    width:100%;
    margin:0;
    padding:0;
  }

  .id-print-page{
    display:flex;
    flex-direction:column;
    min-height:calc(297mm - 24mm);
    box-sizing:border-box;
  }

  .id-print-page + .id-print-page{
    page-break-before:always;
  }

  .id-print-header{
    display:flex;
    align-items:center;
    gap:16px;
    padding-bottom:8mm;
    border-bottom:1px solid #dfe4ea;
    margin-bottom:6mm;
  }

  .id-print-header img{
    width:52mm;
    height:auto;
    max-height:18mm;
    object-fit:contain;
    object-position:left center;
  }

  .id-print-title{
    display:flex;
    flex-direction:column;
    gap:2mm;
  }

  .id-print-title strong{
    font-size:17pt;
    line-height:1.15;
  }

  .id-print-title span{
    font-size:9pt;
    color:#5f6975;
  }

  .id-print-chart{
    width:100%;
    flex:1;
    display:flex;
    align-items:center;
    justify-content:center;
    overflow:hidden;
  }

  .id-print-chart svg{
    width:100% !important;
    height:auto !important;
    max-height:235mm;
    min-width:0 !important;
    display:block;
  }

  .id-print-results{
    width:100%;
  }

  .id-print-results .result-wide{
    padding:0 !important;
    border:0 !important;
    box-shadow:none !important;
    background:#fff !important;
  }

  .id-print-results .id-panel-head{
    margin-bottom:5mm;
  }

  .id-print-results .result-scroll{
    overflow:visible !important;
  }

  .id-print-results .id-result-table{
    width:100% !important;
    max-width:100% !important;
    min-width:0 !important;
    table-layout:fixed !important;
    border-collapse:collapse !important;
  }

  .id-print-results .id-result-table th,
  .id-print-results .id-result-table td{
    font-size:8.5pt !important;
    padding:3mm 2mm !important;
    white-space:nowrap !important;
    overflow:hidden !important;
    text-overflow:ellipsis !important;
  }

  .id-print-results .id-result-table th:nth-child(1),
  .id-print-results .id-result-table td:nth-child(1){width:6% !important}
  .id-print-results .id-result-table th:nth-child(2),
  .id-print-results .id-result-table td:nth-child(2){width:27% !important;text-align:left !important}
  .id-print-results .id-result-table th:nth-child(3),
  .id-print-results .id-result-table td:nth-child(3){width:9% !important}
  .id-print-results .id-result-table th:nth-child(4),
  .id-print-results .id-result-table td:nth-child(4){width:9% !important}
  .id-print-results .id-result-table th:nth-child(5),
  .id-print-results .id-result-table td:nth-child(5){width:11% !important}
  .id-print-results .id-result-table th:nth-child(6),
  .id-print-results .id-result-table td:nth-child(6){width:13% !important}
  .id-print-results .id-result-table th:nth-child(7),
  .id-print-results .id-result-table td:nth-child(7){width:11% !important}
  .id-print-results .id-result-table th:nth-child(8),
  .id-print-results .id-result-table td:nth-child(8){width:14% !important}

  .id-print-footer{
    margin-top:auto;
    padding-top:5mm;
    border-top:1px solid #dfe4ea;
    font-size:7.5pt;
    color:#5f6975;
  }
}

.legal-page{padding-top:24px}.legal-heading{font-size:28px;line-height:1.2;margin:0 0 24px}.legal-content{max-width:920px;font-size:16px;line-height:1.65}.legal-content h2{font-size:20px;margin:28px 0 10px}.legal-content p{margin:0 0 12px}.footer-legal{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:18px;font-size:13px}.footer-legal a{text-decoration:none}@media(max-width:700px){.legal-heading{font-size:23px}.legal-content{font-size:15px}.footer-legal{display:grid;gap:8px}}

/* v45 fix — centered legal links */
.footer-legal{justify-content:center;text-align:center;width:100%}
@media(max-width:700px){.footer-legal{justify-content:center;text-align:center}}