/* ═══════════════════════════════════════════════════════════
   CXnet · shared CSS foundation
   Базовый визуальный контракт Django-сайта поверх tokens.css.

   В этом файле только общие primitives/components, которые используются
   несколькими разделами. Marketplace-specific cards/catalog/detail остаются
   в marketplace.css; Telegram standalone shell пока сохраняет свой CSS.
   ═══════════════════════════════════════════════════════════ */

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--clr-cream);
  color: var(--clr-gray-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }
ul, ol { list-style: none; }

/* ── Layout ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container > *,
.page-header .container > * {
  max-width: 100%;
}

/* ── Typography ──────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--clr-forest);
  line-height: 1.2;
  font-weight: 600;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

.text-sm { font-size: .875rem; }
.text-muted { color: var(--clr-gray-500); }

/* ════════════════════════════════════════════════════════════
   BUTTONS
   Keep the historical two-stage cascade: base variants first, shared polish
   second. This preserves the computed styles that existed in marketplace.css.
   ════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px var(--space-xl);
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: .9375rem;
  font-weight: 600;
  transition: all var(--t-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--clr-forest);
  color: var(--clr-white);
}

.btn--primary:hover {
  background: var(--clr-forest-mid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--clr-white);
  border-color: rgba(255,255,255,.5);
}

.btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--clr-white);
}

.btn--earth {
  background: var(--clr-earth);
  color: var(--clr-white);
}

.btn--earth:hover {
  background: #b8893e;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-forest);
  border-color: var(--clr-gray-200);
}

.btn--ghost:hover {
  background: var(--clr-mint);
  border-color: var(--clr-forest-light);
}

.btn--sm {
  padding: 8px var(--space-md);
  font-size: .875rem;
}

.btn--lg {
  padding: 16px var(--space-2xl);
  font-size: 1.0625rem;
}

.btn--full { width: 100%; }

/* Shared polish historically declared later in marketplace.css. */
.btn {
  min-height: 46px;
  background: var(--clr-white);
  color: var(--clr-forest);
  box-shadow: var(--shadow-xs);
  text-decoration: none;
}

.btn:hover {
  border-color: var(--clr-forest-light);
  background: var(--clr-mint);
  color: var(--clr-forest);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--primary {
  background: var(--clr-forest);
  color: var(--clr-white);
  box-shadow: none;
}

.btn--primary:hover {
  background: var(--clr-forest-mid);
  color: var(--clr-white);
}

.btn--secondary {
  border-color: var(--clr-sage);
  background: var(--clr-mint);
  color: var(--clr-forest);
}

.btn--secondary:hover {
  border-color: var(--clr-forest-light);
  background: var(--clr-white);
}

/* ════════════════════════════════════════════════════════════
   FORMS
   ════════════════════════════════════════════════════════════ */
.form-group { margin-bottom: var(--space-lg); }

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--clr-gray-700);
  font-size: .875rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 11px var(--space-md);
  border: 1px solid var(--clr-gray-300);
  border-radius: var(--radius-md);
  outline: none;
  background: var(--clr-white);
  color: var(--clr-gray-800);
  font-size: .9375rem;
  transition: all var(--t-base);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--clr-forest-light);
  box-shadow: 0 0 0 3px rgba(82,183,136,.15);
}

.form-control::placeholder { color: var(--clr-gray-400); }

.form-select {
  width: 100%;
  padding: 11px 40px 11px var(--space-md);
  border: 1px solid var(--clr-gray-300);
  border-radius: var(--radius-md);
  outline: none;
  appearance: none;
  background-color: var(--clr-white);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-position: right 12px center;
  background-repeat: no-repeat;
  color: var(--clr-gray-800);
  font-size: .9375rem;
  transition: all var(--t-base);
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

.form-hint {
  margin-top: 5px;
  color: var(--clr-gray-500);
  font-size: .8125rem;
}

.form-error {
  margin-top: 5px;
  color: var(--clr-danger);
  font-size: .8125rem;
}

.product-form .helptext,
.product-form .errorlist {
  display: block;
  margin-top: 5px;
  font-size: .8125rem;
}

.product-form .helptext { color: var(--clr-gray-500); }
.product-form .errorlist { color: var(--clr-danger); }

.form-section {
  margin-bottom: var(--space-xl);
  padding: var(--space-xl);
  border-radius: var(--card-radius);
  background: var(--clr-white);
  box-shadow: var(--shadow-card);
}

.form-section__title {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: var(--border);
  color: var(--clr-gray-800);
  font-size: 1rem;
  font-weight: 600;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.form-page-wrap {
  max-width: 760px;
  min-height: 65vh;
  padding-top: var(--space-2xl);
}

.container > h1:first-child { padding-top: var(--space-2xl); }

.form-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.form-actions .btn {
  width: 100%;
}

.product-form .form-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg) var(--space-xl);
}

.product-form p { margin: 0; }

.product-form p:has(textarea),
.product-form p:has(#id_title),
.product-form p:has(#id_text),
.product-form p:has(#id_delivery_terms),
.product-form p:has(#id_payment_terms),
.product-form__field:has(textarea),
.product-form__field:has(#id_title),
.product-form__field:has(#id_text),
.product-form__field:has(#id_delivery_terms),
.product-form__field:has(#id_payment_terms) {
  grid-column: 1 / -1;
}

.product-form label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--clr-gray-700);
  font-size: .875rem;
  font-weight: 600;
}

.product-form input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-right: var(--space-sm);
  accent-color: var(--clr-forest);
  vertical-align: middle;
}

.product-form__field { margin: 0; }

.product-form__field--required label {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.product-form__required-badge {
  padding: 3px 8px;
  border: 1px solid #f1d27a;
  border-radius: 999px;
  background: #fff3cd;
  color: #8a5a00;
  font-size: .6875rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.product-form__required-note {
  display: block;
  margin-top: 5px;
  color: var(--clr-gray-500);
  font-size: .8125rem;
  line-height: 1.45;
}

.product-form__required-note--warning { color: #8a5a00; }

.product-form__field--error .form-control,
.product-form__field--error .form-select {
  border-color: var(--clr-danger);
}

.form-errors {
  grid-column: 1 / -1;
  padding: var(--space-md);
  border: 1px solid rgba(220, 53, 69, .28);
  border-radius: var(--radius-md);
  background: rgba(220, 53, 69, .08);
  color: var(--clr-danger);
}

.form-actions--sticky {
  justify-content: flex-end;
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  border: var(--border);
  border-radius: var(--card-radius);
  background: rgba(255,255,255,.86);
  box-shadow: var(--shadow-card);
}

.product-form .form-actions--inside {
  grid-column: 1 / -1;
  justify-content: center;
  margin-top: var(--space-md);
}

/* Shared RegionMultipleChoiceField UI. */
.region-select { position: relative; }

.region-select__trigger {
  position: relative;
  width: 100%;
  min-height: 42px;
  padding: 9px 42px 9px 12px;
  overflow: hidden;
  border: 1px solid var(--clr-gray-300, #d1d5db);
  border-radius: var(--radius-md, 12px);
  background: var(--clr-white, #fff);
  color: var(--clr-gray-700, #374151);
  cursor: pointer;
  font: inherit;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.region-select__trigger::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 15px;
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-70%) rotate(45deg);
}

.region-select--open .region-select__trigger::after {
  transform: translateY(-25%) rotate(225deg);
}

.region-select__trigger--placeholder {
  color: var(--clr-gray-500, #6b7280);
}

.region-checkboxes {
  position: absolute;
  z-index: 20;
  top: calc(100% + 4px);
  right: 0;
  left: 0;
  max-height: 216px;
  overflow-y: auto;
  padding: 4px;
  border: 1px solid var(--clr-gray-300, #d1d5db);
  border-radius: var(--radius-md, 12px);
  background: var(--clr-white, #fff);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .12);
}

.region-checkboxes label {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 4px 8px;
  font-weight: 400;
}

.region-checkboxes label:hover {
  border-radius: 6px;
  background: var(--clr-gray-100, #f3f4f6);
}

/* Shared navigation counter. The legacy class name is used by
   Marketplace, Listings and the canonical Telegram catalogue. */
.marketplace-nav__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: var(--clr-danger);
  color: var(--clr-white);
  font-size: .6875rem;
  font-weight: 700;
  line-height: 1.4;
}

.marketplace-nav__badge.is-hidden {
  display: none;
}

/* ════════════════════════════════════════════════════════════
   PAGINATION / SECTION / PAGE STRUCTURE
   ════════════════════════════════════════════════════════════ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-3xl);
}

.pagination__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: var(--border);
  border-radius: var(--radius-md);
  background: var(--clr-white);
  color: var(--clr-gray-600);
  cursor: pointer;
  font-size: .9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--t-fast);
}

.pagination__btn:hover {
  border-color: var(--clr-forest-light);
  background: var(--clr-mint);
  color: var(--clr-forest);
}

.pagination__btn--active {
  border-color: var(--clr-forest);
  background: var(--clr-forest);
  color: var(--clr-white);
}

.section { padding: var(--space-3xl) 0; }
.section--cream { background: var(--clr-cream); }
.section--white { background: var(--clr-white); }
.section--forest {
  background: var(--clr-forest);
  color: var(--clr-white);
}

.section__header { margin-bottom: var(--space-2xl); }
.section__header--center { text-align: center; }

.section__eyebrow {
  display: inline-block;
  margin-bottom: var(--space-sm);
  color: var(--clr-forest-mid);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.section__title { margin-bottom: var(--space-md); }

.empty-state {
  padding: var(--space-4xl) var(--space-xl);
  text-align: center;
}

.empty-state__icon {
  margin-bottom: var(--space-xl);
  font-size: 4rem;
  opacity: .3;
}

.empty-state__title {
  margin-bottom: var(--space-md);
  color: var(--clr-gray-700);
  font-size: 1.375rem;
}

.empty-state__text {
  max-width: 440px;
  margin: 0 auto var(--space-xl);
  color: var(--clr-gray-500);
  font-size: 1rem;
}

.page-header {
  margin-bottom: var(--space-2xl);
  padding: var(--space-xl) 0;
  border-bottom: var(--border);
  background: var(--clr-white);
}

.page-header__title {
  margin-bottom: var(--space-xs);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.page-header__subtitle { color: var(--clr-gray-500); }

.page-header-lite { margin-bottom: var(--space-xl); }
.page-header-lite h1 { margin-bottom: var(--space-sm); }

.page-header-lite__eyebrow {
  margin: 0 0 10px;
  color: var(--clr-forest-mid);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.page-header-lite p {
  max-width: 680px;
  color: var(--clr-gray-500);
  font-size: 1rem;
}

.page-header-lite p.page-header-lite__eyebrow {
  max-width: none;
  margin: 0 0 10px;
  color: var(--clr-forest-mid);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  color: var(--clr-gray-500);
  font-size: .875rem;
}

.breadcrumbs a:hover { color: var(--clr-forest); }
.breadcrumbs__sep { opacity: .4; }

/* ════════════════════════════════════════════════════════════
   ALERTS / CONTACTS / UTILITIES
   ════════════════════════════════════════════════════════════ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: .9375rem;
}

.alert--success {
  border: 1px solid rgba(45,158,107,.3);
  background: rgba(45,158,107,.1);
  color: #1a6643;
}

.alert--error {
  border: 1px solid rgba(239,68,68,.25);
  background: rgba(239,68,68,.08);
  color: #b91c1c;
}

.alert--info {
  border: 1px solid rgba(59,130,246,.25);
  background: rgba(59,130,246,.08);
  color: #1d4ed8;
}

.contact-stack {
  display: flex;
  max-width: 560px;
  flex-direction: column;
  gap: 24px;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.seller-contact {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: var(--border);
  font-size: .9375rem;
}

.seller-contact:last-child { border-bottom: none; }

.seller-contact__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--clr-mint);
  color: var(--clr-forest);
}

.seller-contact__value {
  color: var(--clr-gray-800);
  font-weight: 500;
}

.seller-contact a { color: var(--clr-forest-mid); }
.seller-contact a:hover { text-decoration: underline; }

/* Shared contact panel for Listings and Marketplace detail pages. */
.publication-contact__title {
  margin: 0;
  color: var(--clr-forest, #1a3c2e);
  font-family: var(--core-font-display, var(--font-display));
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 600;
  line-height: 1.2;
}

.publication-contact__publisher {
  display: grid;
  gap: 6px;
  max-width: 520px;
  margin: var(--space-lg, 24px) 0;
  padding: var(--space-lg, 24px);
  border-radius: var(--radius-md, 12px);
  background: var(--clr-parchment);
  color: var(--clr-gray-700);
}

.publication-contact__publisher strong { color: var(--clr-forest); }

.publication-contact__publisher a {
  color: var(--clr-forest-mid);
  font-weight: 700;
}

.publication-contact__form {
  max-width: none;
  margin-top: var(--space-lg, 24px);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.publication-contact__form p {
  display: grid;
  gap: 6px;
  margin-bottom: var(--space-md, 16px);
  color: var(--clr-gray-700);
  font-weight: 600;
}

.publication-contact__form input,
.publication-contact__form textarea,
.publication-contact__form select {
  width: 100%;
  padding: 11px var(--space-md, 16px);
  border: 1px solid var(--clr-gray-300);
  border-radius: var(--radius-md, 12px);
  outline: none;
  background: var(--clr-white);
  color: var(--clr-gray-800);
  font-family: var(--core-font-body, var(--font-body));
  font-size: .9375rem;
  transition: border-color var(--t-base), box-shadow var(--t-base);
}

.publication-contact__form input:focus,
.publication-contact__form textarea:focus,
.publication-contact__form select:focus {
  border-color: var(--clr-forest-light);
  box-shadow: 0 0 0 3px rgba(82,183,136,.15);
}

.publication-contact__form textarea { resize: vertical; }

.publication-contact__form .btn {
  width: 100%;
}

.text-center { text-align: center; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in-up { animation: fadeInUp var(--t-slow) both; }

@media (min-width: 721px) {
  .publication-contact__form .btn { width: auto; }
}

@media (min-width: 769px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 901px) {
  .product-form .form-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-actions .btn { width: auto; }
}


/* Фирменный знак раздела: сначала компактный mobile-вариант. */
.section-brand {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin-bottom: var(--space-md, 16px);
  padding: var(--space-sm, 8px);
  border-radius: var(--radius-md, 12px);
  background: var(--clr-white, #fff);
}

.section-brand img {
  display: block;
  width: 76px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

@media (min-width: 769px) {
  .section-brand { width: min(100%, 440px); }
  .section-brand img { width: 100%; }
}