/* ============================================================
   Дизайн-система «Закупки·B2B»
   Единые токены и компоненты для всех разделов платформы.
   Включает слой совместимости со старыми Bootstrap-классами,
   используемыми в шаблонах (карточки, формы, сетка, таблицы).
   ============================================================ */

:root{
  --bg:#F7F7F4;
  --surface:#FFFFFF;
  --ink:#141519;
  --ink-2:#3D4049;
  --muted:#7C808A;
  --line:#E7E5DE;
  --line-2:#D8D5CC;
  --soft:#F1F0EA;
  --green:#0E8A5F;
  --green-bg:#EAF7F1;
  --amber:#B45309;
  --amber-bg:#FEF6E7;
  --blue:#1C64F2;
  --blue-bg:#EFF6FF;
  --red:#DC2626;
  --red-bg:#FEF2F2;
  --r:14px;
  --shadow:0 1px 2px rgba(20,21,25,.04),0 10px 30px -20px rgba(20,21,25,.3);
  --mono:'JetBrains Mono',ui-monospace,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-gutter:stable}
body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:15px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  display:flex;
  flex-direction:column;
  min-height:100vh;
}
::selection{background:var(--ink);color:#fff}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4,h5,h6{letter-spacing:-.02em}
form{margin:0}

.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.page-main{flex:1 0 auto;padding:34px 0 90px}

/* ============ Шапка (стабилизирована: фикс. зазоры и шрифт — меню не «гуляет» по ширине) ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,247,244,.86);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header .nav{display:flex;align-items:center;gap:28px;min-height:66px;height:66px;flex-wrap:nowrap;justify-content:flex-start}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.02em;font-size:16px;color:var(--ink);flex-shrink:0}
.logo-mark{width:32px;height:32px;flex:none;border-radius:9px;background:var(--ink);color:#fff;display:grid;place-items:center;object-fit:cover;font-size:13px;font-weight:700;transition:transform .3s cubic-bezier(.34,1.56,.64,1)}
.logo:hover .logo-mark{transform:rotate(-8deg) scale(1.07)}
.logo small{display:block;font-size:10px;font-weight:500;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;line-height:1;margin-top:2px}
.nav-link-left{font-size:13.5px;font-weight:500;color:var(--ink-2);position:relative;padding:4px 0;transition:color .2s;white-space:nowrap;flex-shrink:0}
.nav-link-left::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:100%;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform .28s cubic-bezier(.4,0,.2,1)}
.nav-link-left:hover{color:var(--ink)}
.nav-link-left:hover::after{transform:scaleX(1);transform-origin:left}
/* Меню стоит слева, сразу после логотипа — как на главной странице. Ширина меню = по контенту, зазор фиксирован — не меняется от страницы к странице */
.nav-links{display:flex;gap:20px;margin-left:0;flex-wrap:nowrap;white-space:nowrap;justify-content:flex-start;flex:0 0 auto;min-width:0}
.public-nav{margin-left:0!important;justify-content:flex-start!important}
.nav-links a{font-size:13.5px;font-weight:500;color:var(--ink-2);position:relative;padding:4px 0;transition:color .2s;white-space:nowrap;flex-shrink:0;letter-spacing:0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:100%;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform .28s cubic-bezier(.4,0,.2,1)}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:left}
/* active — без изменения font-weight, чтобы ширина пункта не прыгала при переключении страниц */
.nav-links a.active{
  color: var(--ink);
  font-weight: 500;
}
.nav-links a.active::after{
  transform: scaleX(1);
  transform-origin: left;
}
/* Кнопки «Войти/Регистрация/Кабинет/Выйти» прижаты вправо — не участвуют в расчёте ширины меню (Кабинет не трогать) */
.nav-actions{margin-left:auto;display:flex;gap:12px;align-items:center;flex-wrap:nowrap;flex-shrink:0}
.nav-user{font-size:12.5px;color:var(--muted);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ Кнопки ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:10px;
  font-size:13.5px;font-weight:600;padding:10px 18px;
  transition:transform .18s,background .18s,border-color .18s,box-shadow .18s,color .18s;
  white-space:nowrap;line-height:1.4;vertical-align:middle;
}
.btn:active{transform:scale(.97)}
.btn-dark,.btn-primary{background:var(--ink);color:#fff}
.btn-dark:hover,.btn-primary:hover{background:#000;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px -10px rgba(0,0,0,.5)}
.btn-green,.btn-success{background:var(--green);color:#fff}
.btn-green:hover,.btn-success:hover{background:#0B7551;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px -10px rgba(14,138,95,.5)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{background:#B91C1C;color:#fff}
.btn-warning{background:var(--amber);color:#fff}
.btn-warning:hover{background:#92400E;color:#fff}
.btn-secondary{background:#6B7280;color:#fff}
.btn-secondary:hover{background:#4B5563;color:#fff}
.btn-ghost,.btn-outline-primary,.btn-outline-secondary,.btn-outline-dark{background:transparent;border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover,.btn-outline-primary:hover,.btn-outline-secondary:hover,.btn-outline-dark:hover{border-color:var(--ink);background:#fff;color:var(--ink)}
.btn-outline-danger{background:transparent;border-color:#F0C4C4;color:var(--red)}
.btn-outline-danger:hover{background:var(--red-bg);border-color:var(--red);color:var(--red)}
.btn-outline-success{background:transparent;border-color:#BFE3D3;color:var(--green)}
.btn-outline-success:hover{background:var(--green-bg);border-color:var(--green);color:var(--green)}
.btn-outline-info{background:transparent;border-color:#D3E3FD;color:var(--blue)}
.btn-outline-info:hover{background:var(--blue-bg);border-color:var(--blue);color:var(--blue)}
.btn-light,.btn-outline-light{background:var(--soft);border-color:var(--line);color:var(--ink-2)}
.btn-light:hover,.btn-outline-light:hover{background:#E9E7DF;color:var(--ink)}
.btn-link{background:none;border:none;color:var(--blue);padding:4px 6px}
.btn-link:hover{text-decoration:underline}
.btn-white{background:#fff;color:var(--ink)}
.btn-lg{padding:14px 26px;font-size:14.5px;border-radius:12px}
.btn-sm{padding:6px 12px;font-size:12.5px;border-radius:8px;gap:6px}
.dropdown-toggle::after{content:"";display:inline-block;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left:2px}

/* ============ Карточки ============ */
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.card-body{padding:22px 24px}
.card-title{font-size:15.5px;font-weight:700;letter-spacing:-.01em;margin-bottom:8px}
.card-header{background:transparent;border-bottom:1px solid var(--line);padding:16px 24px;font-weight:700}

/* ============ Панели-заголовки разделов (в стиле лендинга) ============ */
.kicker{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--green);margin-bottom:10px}
.sec-title-h{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:24px 0 12px;display:flex;align-items:center;gap:10px}
.sec-title-h::after{content:"";flex:1;height:1px;background:var(--line)}
.hr{border:none;height:1px;background:var(--line);margin:20px 0}

/* ============ Формы (новый стиль) ============ */
.f-field{margin-bottom:24px}
.f-label,.form-label{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:8px}
.f-input,.f-select,.form-control,.form-select{
  width:100%;border:1px solid var(--line-2);border-radius:9px;
  padding:12px 15px;font-size:13.5px;outline:none;background:#fff;
  transition:border-color .2s,box-shadow .2s;display:block;
}
.f-input:focus,.f-select:focus,.form-control:focus,.form-select:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(20,21,25,.05)}
.form-control-sm,.form-select-sm{padding:9px 12px;font-size:12.5px}
textarea.f-input,textarea.form-control{resize:vertical}
select.f-select,select.form-select,.form-select{cursor:pointer}
.form-text{font-size:12px;color:var(--muted);margin-top:6px;display:block}
.form-check{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--ink-2);margin-bottom:10px}
input[type="checkbox"],input[type="radio"]{accent-color:var(--green);width:15px;height:15px}
input[type="file"].form-control{padding:10px 15px}
input[readonly].form-control,input[readonly].f-input{background:var(--soft);color:var(--muted)}
.form-2col{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
@media (max-width:560px){.form-2col{grid-template-columns:1fr}}

/* ============ Уведомления-баннеры ============ */
.alert{border-radius:12px;padding:14px 18px;font-size:13.5px;border:1px solid var(--line)}
.alert-danger,.alert-red{background:var(--red-bg);border-color:#F3C5C5;color:#991B1B}
.alert-warning,.alert-amber{background:var(--amber-bg);border-color:#F3E2BC;color:#92400E}
.alert-info,.alert-blue{background:var(--blue-bg);border-color:#D3E3FD;color:#1D4ED8}
.alert-success,.alert-green{background:var(--green-bg);border-color:#C9EBDC;color:var(--green)}
.alert h5,.alert h6{margin-top:0}

/* ============ Бейджи ============ */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;padding:4px 10px;border-radius:100px;letter-spacing:.01em;line-height:1.4}
.badge .dot{width:6px;height:6px;border-radius:50%;flex:none}
.bg-primary{background:var(--ink)!important;color:#fff!important}
.bg-dark{background:var(--ink)!important;color:#fff!important}
.bg-success{background:var(--green-bg)!important;color:var(--green)!important}
.bg-warning{background:var(--amber-bg)!important;color:var(--amber)!important}
.bg-danger{background:#FDE3E3!important;color:var(--red)!important}
.bg-info{background:var(--blue-bg)!important;color:var(--blue)!important}
.bg-secondary{background:var(--soft)!important;color:#4B5563!important}
.bg-light{background:var(--soft)!important;color:var(--ink-2)!important}
.bg-white{background:#fff!important}

/* ============ Таблицы ============ */
.table{width:100%;border-collapse:collapse;background:transparent}
.table th{font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);font-weight:700;background:transparent}
.table td{padding:11px 12px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:top;background:transparent}
.table tr:last-child td{border-bottom:none}
.table-striped tbody tr:nth-of-type(odd){background:#FCFCF9}
.table-hover tbody tr:hover{background:#FAFAF6}
.table-bordered,.table-bordered th,.table-bordered td{border:1px solid var(--line)}
th.table-light,td.table-light,.table-light{background:var(--soft)}
.table-sm th,.table-sm td{padding:7px 10px;font-size:12.5px}
.table-responsive{overflow-x:auto;display:block;width:100%}
.align-middle{vertical-align:middle!important}

/* ============ Сайдбар-вкладки (dashboard) ============ */
.list-group{display:flex;flex-direction:column;gap:4px;border:none}
.list-group-item{display:block;padding:10px 14px;border-radius:10px;font-size:13.5px;font-weight:500;color:var(--ink-2);background:transparent;border:none;text-align:left;width:100%}
.list-group-item{border-bottom:none!important}
.list-group-item-action{cursor:pointer}
.list-group-item-action:hover{background:var(--soft);color:var(--ink)}
.list-group-item.active{background:var(--ink);color:#fff;font-weight:600}
.list-group-item.active .badge{background:rgba(255,255,255,.18)!important;color:#fff!important}

/* ============ Пилюли-вкладки (create) ============ */
.nav-pills{display:flex;gap:6px;flex-wrap:wrap;border:none;padding-left:0;list-style:none}
.nav-pills{background:var(--soft);border-radius:10px;padding:3px}
.nav-pills .nav-link{border:none;background:transparent;border-radius:8px;font-size:13px;font-weight:600;color:var(--muted);padding:8px 16px;cursor:pointer}
.nav-pills .nav-link.active{background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.09)}
.nav-pills .nav-link:not(.active):hover{color:var(--ink)}
.nav-fill{flex:1 1 auto;width:100%}
.tab-pane{display:none}
.tab-pane.show,.tab-pane.active{display:block}
.tab-pane.show.active{display:block}
.collapse:not(.show){display:none}

/* ============ Выпадающие меню ============ */
.dropdown{position:relative;display:inline-block}
.dropdown-menu{display:none;position:absolute;right:0;left:auto;top:calc(100% + 6px);z-index:1000;min-width:210px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;list-style:none;margin:0}
.dropdown-menu.show{display:block}
.dropdown-item{display:block;width:100%;text-align:left;padding:8px 12px;border-radius:8px;font-size:13px;background:none;border:none;color:var(--ink-2)}
.dropdown-item:hover{background:var(--soft);color:var(--ink)}

/* ============ Прогресс ============ */
.progress{background:var(--soft);border-radius:100px;height:8px;overflow:hidden;display:flex}
.progress-bar{background:var(--green);height:100%;transition:width .3s}
.progress-bar.bg-danger{background:var(--red)!important}
.progress-bar.bg-warning{background:var(--amber)!important}
.progress-bar.bg-success{background:var(--green)!important}

/* ============ Прочие спец-классы кабинета ============ */
.unread-badge{font-family:var(--mono)}
.notification-row{border-radius:12px}

/* ============ Сетка (совместимость) ============ */
.row{display:flex;flex-wrap:wrap;margin-left:-10px;margin-right:-10px;row-gap:20px}
.row>*{padding-left:10px;padding-right:10px;width:100%;max-width:100%}
.g-2{margin-left:-6px;margin-right:-6px;row-gap:14px}
.g-2>*{padding-left:6px;padding-right:6px}
.g-3{margin-left:-12px;margin-right:-12px;row-gap:24px}
.g-3>*{padding-left:12px;padding-right:12px}
.col-12{width:100%}
@media (min-width:576px){
  .col-sm-4{width:33.333333%}
  .col-sm-6{width:50%}
  .col-sm-8{width:66.666667%}
  .col-sm-12{width:100%}
}
@media (min-width:768px){
  .col-md-1{width:8.333333%}
  .col-md-2{width:16.666667%}
  .col-md-3{width:25%}
  .col-md-4{width:33.333333%}
  .col-md-5{width:41.666667%}
  .col-md-6{width:50%}
  .col-md-7{width:58.333333%}
  .col-md-8{width:66.666667%}
  .col-md-9{width:75%}
  .col-md-10{width:83.333333%}
  .col-md-11{width:91.666667%}
  .col-md-12{width:100%}
}
@media (min-width:992px){
  .col-lg-5{width:41.666667%}
  .col-lg-6{width:50%}
  .col-lg-7{width:58.333333%}
  .col-lg-8{width:66.666667%}
  .col-lg-10{width:83.333333%}
}

/* ============ Утилиты отображения и флекса ============ */
.d-flex{display:flex!important}
.d-block{display:block!important}
.d-inline{display:inline!important}
.d-inline-flex{display:inline-flex!important}
.d-grid{display:grid!important}
.d-none{display:none!important}
.flex-column{flex-direction:column!important}
.flex-wrap{flex-wrap:wrap!important}
.flex-grow-1{flex-grow:1!important}
.align-items-center{align-items:center!important}
.align-items-start{align-items:flex-start!important}
.align-items-end{align-items:flex-end!important}
.justify-content-center{justify-content:center!important}
.justify-content-between{justify-content:space-between!important}
.justify-content-end{justify-content:flex-end!important}
.gap-1{gap:4px!important}
.gap-2{gap:8px!important}
.gap-3{gap:16px!important}

/* ============ Утилиты отступов ============ */
.m-0{margin:0!important}
.mb-0{margin-bottom:0!important}
.mb-1{margin-bottom:4px!important}
.mb-2{margin-bottom:8px!important}
.mb-3{margin-bottom:20px!important}
.mb-4{margin-bottom:28px!important}
.mt-1{margin-top:4px!important}
.mt-2{margin-top:8px!important}
.mt-3{margin-top:20px!important}
.mt-4{margin-top:28px!important}
.me-1{margin-right:4px!important}
.me-2{margin-right:8px!important}
.me-3{margin-right:16px!important}
.ms-1{margin-left:4px!important}
.ms-2{margin-left:8px!important}
.my-2{margin-top:8px!important;margin-bottom:8px!important}
.my-3{margin-top:20px!important;margin-bottom:20px!important}
.my-4{margin-top:28px!important;margin-bottom:28px!important}
.p-0{padding:0!important}
.p-1{padding:4px!important}
.p-2{padding:8px!important}
.p-3{padding:20px!important}
.p-4{padding:28px!important}
.pt-1{padding-top:4px!important}
.pt-2{padding-top:8px!important}
.pt-3{padding-top:16px!important}
.pb-1{padding-bottom:4px!important}
.pb-2{padding-bottom:8px!important}
.pb-3{padding-bottom:16px!important}
.px-2{padding-left:8px!important;padding-right:8px!important}
.px-3{padding-left:16px!important;padding-right:16px!important}
.px-4{padding-left:24px!important;padding-right:24px!important}
.px-5{padding-left:48px!important;padding-right:48px!important}
.py-1{padding-top:4px!important;padding-bottom:4px!important}
.py-2{padding-top:8px!important;padding-bottom:8px!important}
.py-3{padding-top:20px!important;padding-bottom:20px!important}
.py-4{padding-top:28px!important;padding-bottom:28px!important}

/* ============ Типографика ============ */
.text-center{text-align:center!important}
.text-end{text-align:right!important}
.text-start{text-align:left!important}
.text-muted{color:var(--muted)!important}
.text-dark{color:var(--ink)!important}
.text-primary{color:var(--ink)!important}
.text-secondary{color:var(--muted)!important}
.text-danger{color:var(--red)!important}
.text-success{color:var(--green)!important}
.text-warning{color:var(--amber)!important}
.text-white{color:#fff!important}
.text-info-emphasis{color:var(--ink-2)!important}
.fw-bold{font-weight:700!important}
.fw-semibold{font-weight:600!important}
.small{font-size:12px!important}
.smaller{font-size:11px!important}
.text-uppercase{text-transform:uppercase;letter-spacing:.06em}
.text-truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.text-decoration-none{text-decoration:none!important}
.text-wrap{white-space:normal}
.font-monospace{font-family:var(--mono)!important}
.fs-3{font-size:24px!important}
.fs-4{font-size:20px!important}
.fs-5{font-size:16px!important}
.fs-6{font-size:13px!important}

/* ============ Размеры, рамки, скругления, тени ============ */
.w-100{width:100%!important}
.w-30{width:30%!important}
.w-auto{width:auto!important}
.h-100{height:100%!important}
.border{border:1px solid var(--line)!important}
.border-0{border:none!important}
.border-top{border-top:1px solid var(--line)!important}
.border-bottom{border-bottom:1px solid var(--line)!important}
.rounded{border-radius:10px!important}
.rounded-3{border-radius:14px!important}
.rounded-circle{border-radius:50%!important}
.rounded-pill{border-radius:100px!important}
.shadow{box-shadow:var(--shadow)!important}
.shadow-sm{box-shadow:var(--shadow)!important}
.shadow-xs{box-shadow:0 1px 2px rgba(20,21,25,.06)!important}
.shadow-none{box-shadow:none!important}

/* ============ Страницы авторизации ============ */
.auth-page{display:flex;justify-content:center;padding:16px 0 40px}
.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:34px;width:100%;max-width:440px}
.auth-card.wide{max-width:620px}
.auth-card h3{font-size:21px;font-weight:700;letter-spacing:-.02em;margin:0 0 4px}
.auth-card .sub{font-size:13px;color:var(--muted);margin:0 0 22px}
.auth-switch{text-align:center;font-size:13px;color:var(--muted);margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.auth-switch a{color:var(--blue);font-weight:600}
.auth-switch a:hover{text-decoration:underline}
.auth-note{border-radius:12px;padding:12px 16px;font-size:13px;margin-bottom:16px}

/* ============ Подвал ============ */
.site-footer{border-top:1px solid var(--line);padding:46px 0 40px;background:var(--surface);flex:none;margin-top:auto}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap}
.foot-col b{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin-bottom:13px}
.foot-col a{display:block;font-size:13px;color:var(--ink-2);margin-bottom:9px;transition:color .2s}
.foot-col a:hover{color:var(--ink)}
.foot-bottom{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}

/* ============ Адаптив шапки ============ */
@media (max-width:1080px){
  .nav-links{display:none}
  .nav-link-left{display:none}
  .nav-user{display:none}
  .nav-actions{margin-left:auto}
}
@media (max-width:980px){
  .nav-user{display:none}
}

/* ============================================================
   МОБИЛЬНАЯ АДАПТАЦИЯ
   ============================================================ */
/* ---------- Гамбургер ---------- */
.mobile-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  z-index: 1001;
  transition: background .2s;
}
.mobile-burger:hover { background: var(--soft); }
.mobile-burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.mobile-burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-burger.active span:nth-child(2) { opacity: 0; }
.mobile-burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
/* ---------- Мобильная панель навигации ---------- */
.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  height: 100dvh;
  background: var(--surface);
  border-left: 1px solid var(--line);
  box-shadow: -10px 0 40px rgba(0,0,0,.12);
  z-index: 1000;
  padding: 80px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  transition: right .35s cubic-bezier(.4,0,.2,1);
}
.mobile-nav-panel.open { right: 0; }
.mobile-nav-panel a {
  display: block;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-2);
  transition: background .2s, color .2s;
}
.mobile-nav-panel a:hover,
.mobile-nav-panel a:active {
  background: var(--soft);
  color: var(--ink);
}
.mobile-nav-overlay{position:fixed;inset:0;background:rgba(20,21,25,.38);backdrop-filter:blur(2px);z-index:999;opacity:0;pointer-events:none;transition:opacity .25s}
.mobile-nav-overlay.open{opacity:1;pointer-events:auto}
/* ---------- Тач-цели ---------- */
@media (pointer: coarse) {
  .btn, .list-group-item-action, .zk-pg, .nav-link-left, .nav-links a {
    min-height: 44px;
    min-width: 44px;
  }
  .btn-sm { padding: 10px 16px; }
}
/* ---------- Планшеты ---------- */
@media (max-width: 1080px) {
  .mobile-burger { display: flex; }
  .nav-links, .nav-link-left { display: none !important; }
}
@media (max-width: 980px) {
  .row { flex-direction: column; }
  .col-md-3, .col-md-9 { width: 100% !important; max-width: 100% !important; }
  .tender-card { grid-template-columns: 1fr; gap: 16px; }
  .tc-meta {
    border-left: none;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 14px;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px 26px;
  }
  .tc-actions { flex-direction: row; }
  .dt-body { grid-template-columns: 1fr; }
  .dt-left { border-right: none; border-bottom: 1px solid var(--line); }
  .hero-grid { grid-template-columns: 1fr; gap: 42px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .how-grid { grid-template-columns: 1fr 1fr; }
  .roles-grid { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: 1fr; }
  .price-cols { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 42px 30px; }
  .pr-cols { grid-template-columns: 1fr; }
  .pr-notes { grid-template-columns: 1fr; }
  .form-2col { grid-template-columns: 1fr; }
  .row.g-3 > [class*="col-md-"] { width: 100%; max-width: 100%; }
  .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .auth-card { padding: 28px 20px; }
  .auth-card.wide { max-width: 100%; }
}
/* ---------- Мобильные телефоны ---------- */
@media (max-width: 560px) {
  html { font-size: 14px; }
  .wrap, .container { padding: 0 16px; }
  .page-main { padding: 20px 0 60px; }
  .site-header .nav { height: 56px; gap: 12px; }
  .logo small { display: none; }
  .nav-actions { gap: 8px; }
  .nav-actions .btn { padding: 8px 12px; font-size: 12.5px; }
  .hero { padding: 48px 0 40px; }
  h1 { font-size: clamp(26px, 6vw, 34px); }
  .hero-sub { font-size: 14px; }
  .hero-search { flex-direction: column; }
  .hero-search button { width: 100%; }
  .hero-cta-row .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat { padding: 20px; }
  .how-grid { grid-template-columns: 1fr; }
  .step { padding: 20px; }
  .role-card { padding: 24px 20px; }
  .role-card ul { margin-bottom: 16px; }
  .feat { padding: 18px; }
  .cta-band { padding: 32px 20px; border-radius: 16px; }
  .cta-band h2 { font-size: 22px; }
  .cta-band .btn-lg { width: 100%; justify-content: center; }
  .plan { padding: 16px; }
  .pricing-note { font-size: 12px; }
  .site-footer { padding: 32px 0 28px; }
  .foot { flex-direction: column; gap: 24px; }
  .foot-cols { flex-direction: column; gap: 24px; }
  .foot-bottom { flex-direction: column; gap: 8px; }
  .card-body { padding: 16px; }
  .card-title { font-size: 14px; }
  .list-group-item { padding: 12px 14px; font-size: 13px; }
  .table { font-size: 12px; }
  .table th, .table td { padding: 8px 6px; }
  .table-responsive { margin: 0 -16px; padding: 0 16px; }
  .f-input, .form-control, .form-select { padding: 12px 14px; font-size: 16px; }
  .f-label, .form-label { font-size: 11px; }
  .btn-lg { padding: 14px 20px; font-size: 14px; width: 100%; justify-content: center; }
  .auth-page { padding: 12px 0 32px; }
  .auth-card { padding: 24px 18px; border-radius: 14px; }
  .auth-card h3 { font-size: 19px; }
  .item-row { padding: 12px !important; }
  .item-row .row.g-2 > [class*="col-"] { width: 100%; max-width: 100%; }
  .dt-head { padding: 18px 16px; flex-direction: column; }
  .dt-left, .dt-right { padding: 18px 16px; }
  .dates-grid { grid-template-columns: 1fr; }
  .bid-box { padding: 14px; }
  .zk-card { padding: 16px; gap: 14px; }
  .zk-c-meta { padding-left: 0; }
  .zk-c-actions { flex-direction: column; }
  .zk-c-actions .zk-btn { width: 100%; justify-content: center; }
  .zk-filterbar { padding: 12px; }
  .zk-search { min-width: 100%; }
  .zk-region { width: 100%; }
  .zk-fb-adv { grid-template-columns: 1fr; }
  .zk-pair { flex-direction: column; }
  .zk-head { margin: 16px 0 14px; }
  .zk-title { font-size: 22px; }
  #cookieConsent { padding: 14px 16px; }
  #cookieConsent > div { flex-direction: column; align-items: stretch; gap: 12px; }
  #cookieConsent button { width: 100%; }
  .overlay { padding: 16px; }
  .modal { padding: 24px 20px; max-width: 100%; border-radius: 14px; }
  .modal h3 { font-size: 19px; }
  .alert { padding: 12px 14px; font-size: 13px; }
  .badge { font-size: 11px; padding: 3px 8px; }
  .profile-header { flex-direction: column; text-align: center; }
  .dropdown-menu {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    border-radius: 16px 16px 0 0;
    max-height: 60vh;
    overflow-y: auto;
  }
}
/* ---------- Очень маленькие экраны ---------- */
@media (max-width: 360px) {
  html { font-size: 13px; }
  .wrap, .container { padding: 0 12px; }
  .nav-actions .btn { padding: 6px 10px; font-size: 11.5px; }
  .logo span { font-size: 14px; }
}
/* ---------- Ландшафт ---------- */
@media (max-height: 500px) and (orientation: landscape) {
  .mobile-nav-panel { padding-top: 60px; }
  .auth-page { padding: 8px 0; }
}
.table-responsive::-webkit-scrollbar { height: 6px; }
.table-responsive::-webkit-scrollbar-track { background: var(--soft); border-radius: 3px; }
.table-responsive::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 3px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .site-footer { padding-bottom: calc(40px + env(safe-area-inset-bottom)); }
  .mobile-nav-panel { padding-bottom: calc(40px + env(safe-area-inset-bottom)); }
  #cookieConsent { padding-bottom: calc(18px + env(safe-area-inset-bottom)); }
}
/* ===== Мобильный дашборд ===== */
@media (max-width: 768px) {
  #dashboard-tabs {
    flex-direction: row !important;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 4px;
    padding-bottom: 8px;
    scrollbar-width: none;
  }
  #dashboard-tabs::-webkit-scrollbar { display: none; }
  #dashboard-tabs .list-group-item {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 10px 16px;
    font-size: 13px;
  }
  #dashboard-tabs .border-top { display: none; }
  #dashboard-tabs .small { display: none; }
  .d-flex.align-items-center.mb-3 { flex-wrap: wrap; }
  .row.g-3 > [class*="col-md-"] { width: 100% !important; max-width: 100% !important; }
  .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -16px; padding: 0 16px; }
  .dropdown-menu {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    top: auto !important;
    border-radius: 16px 16px 0 0;
    max-height: 50vh;
    overflow-y: auto;
    box-shadow: 0 -10px 40px rgba(0,0,0,.15);
  }
  .notification-row { padding: 12px 8px !important; }
  .notification-row .btn { font-size: 11px; padding: 4px 8px; }
  .progress { height: 6px; }
  .badge { font-size: 10.5px; padding: 3px 7px; }
  .row > .col-md-8, .row > .col-md-4 { width: 100% !important; max-width: 100% !important; }
  .table-bordered th, .table-bordered td { font-size: 12px; padding: 8px 6px; }
  .d-flex.flex-wrap.gap-2 { flex-direction: column; }
  .d-flex.flex-wrap.gap-2 .btn { width: 100%; justify-content: center; }
  .border.rounded.p-3.mb-3 { padding: 14px !important; }
  .d-flex.justify-content-between.align-items-start { flex-direction: column; gap: 8px; }
  .input-group { flex-direction: column; }
  .input-group .input-group-text { display: none; }
  .input-group input { border-radius: 9px !important; }
  .text-end form .btn { width: 100%; justify-content: center; }
  .item-row { padding: 14px !important; }
  .item-row .row.g-2 > [class*="col-md-"] { width: 100% !important; max-width: 100% !important; }
  .row.g-3 > .col-md-4 > .p-3 { margin-bottom: 8px; }
  .d-flex.justify-content-between.pt-3 { flex-direction: column; gap: 10px; }
  .d-flex.justify-content-between.pt-3 .btn { width: 100%; justify-content: center; }
  .nav-pills { flex-direction: column; }
  .nav-pills .nav-link { text-align: center; }
  .general-file-row, .item-file-row, .company-file-row { flex-direction: column; }
  .general-file-row > div, .item-file-row > div, .company-file-row > div { width: 100% !important; max-width: 100% !important; }
}

/* ===== Модальные окна (Bootstrap-совместимые стили) ===== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1055;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
}
.modal.show {
  display: block;
}
.modal-dialog {
  position: relative;
  width: auto;
  margin: 0.5rem;
  pointer-events: none;
}
.modal.fade .modal-dialog {
  transition: transform 0.3s ease-out;
  transform: translate(0, -50px);
}
.modal.show .modal-dialog {
  transform: none;
}
.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  pointer-events: auto;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 0.5rem;
  outline: 0;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1rem;
  border-bottom: 1px solid #dee2e6;
  border-top-left-radius: calc(0.5rem - 1px);
  border-top-right-radius: calc(0.5rem - 1px);
}
.modal-title {
  margin-bottom: 0;
  line-height: 1.5;
}
.btn-close {
  box-sizing: content-box;
  width: 1em;
  height: 1em;
  padding: 0.25em 0.25em;
  color: #000;
  background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23000'%3e%3cpath d='M.293.293a1 1 0 011.414 0L8 6.586 14.293.293a1 1 0 111.414 1.414L9.414 8l6.293 6.293a1 1 0 01-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 01-1.414-1.414L6.586 8 .293 1.707a1 1 0 010-1.414z'/%3e%3c/svg%3e") center/1em auto no-repeat;
  border: 0;
  border-radius: 0.25rem;
  opacity: 0.5;
  cursor: pointer;
}
.btn-close:hover {
  opacity: 0.75;
}
.modal-body {
  position: relative;
  flex: 1 1 auto;
  padding: 1rem;
}
.modal-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  padding: 0.75rem;
  border-top: 1px solid #dee2e6;
  border-bottom-right-radius: calc(0.5rem - 1px);
  border-bottom-left-radius: calc(0.5rem - 1px);
}
.modal-footer > * {
  margin: 0.25rem;
}
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1050;
  width: 100vw;
  height: 100vh;
  background-color: #000;
}
.modal-backdrop.fade {
  opacity: 0;
  transition: opacity 0.15s linear;
}
.modal-backdrop.show {
  opacity: 0.5;
}
.modal-open {
  overflow: hidden;
}
@media (min-width: 576px) {
  .modal-dialog {
    max-width: 500px;
    margin: 1.75rem auto;
  }
  .modal-dialog.modal-lg {
    max-width: 800px;
  }
}