@import url('tokens.css');

/* Базовый сброс и защита */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background-color: var(--color-paper);
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-paper);
  color: var(--color-ink);
  line-height: 1.68;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  position: relative;
}

img, svg, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-ink);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover, a:focus-visible {
  color: var(--color-terracotta);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-ink-dark);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

h1 {
  font-size: clamp(1.85rem, 4.2vw, 3.4rem);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-top: 2.75rem;
  margin-bottom: 1.2rem;
  font-weight: 500;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  margin-top: 1.85rem;
  margin-bottom: 0.85rem;
  font-weight: 600;
}

p {
  margin-bottom: 1.35rem;
  color: var(--color-ink);
  max-width: 72ch;
}

ul, ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.55rem;
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

/* Контейнеры */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* -------------------------------------------------------------
   МАСТХЕД И ИЗДАТЕЛЬСКАЯ ШАПКА
   ------------------------------------------------------------- */
.masthead-bar {
  background-color: var(--color-linen);
  border-bottom: 1px solid var(--color-border);
  padding: 0.45rem 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  overflow: hidden;
  width: 100%;
}

.masthead-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  overflow: hidden;
}

.site-header {
  background-color: var(--color-paper);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1.5rem;
  position: relative;
}

.brand-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  height: 48px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  padding: 0.5rem 0.2rem;
  position: relative;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-terracotta);
  transition: width var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-terracotta);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
  z-index: 101;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-ink);
  transition: all var(--transition-fast);
}

.header-cta {
  flex-shrink: 0;
}

/* Бутиковые кнопки с точной геометрией */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-ink);
  color: #F8F5EE;
  border-color: var(--color-ink);
}

.btn-primary:hover {
  background-color: var(--color-terracotta);
  border-color: var(--color-terracotta);
  color: #FFFFFF;
}

.btn-secondary {
  background-color: var(--color-linen);
  color: var(--color-ink);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-ink);
  color: #FFFFFF;
}

.btn-outline {
  border-color: var(--color-ink);
  color: var(--color-ink);
  background: transparent;
}

.btn-outline:hover {
  background-color: var(--color-ink);
  color: #FFFFFF;
}

/* Издательская плашка-кикер */
.editorial-rubric {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.15rem;
}

.editorial-rubric::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 1.5px;
  background-color: currentColor;
}

/* -------------------------------------------------------------
   COVER STORY SPREAD (Вместо типичного Hero)
   ------------------------------------------------------------- */
.cover-spread {
  padding: 3.5rem 0 4rem;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-paper-light);
}

.cover-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 4rem;
  align-items: start;
}

.cover-sidebar-index {
  border-right: 1px solid var(--color-border);
  padding-right: 2.5rem;
}

.issue-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.25rem;
}

.index-chapter-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
}

.index-chapter-item {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--color-border);
}

.index-num {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-terracotta);
  margin-right: 0.4rem;
}

.index-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink);
}

.cover-pullquote {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-ink-muted);
  line-height: 1.45;
  border-left: 2px solid var(--color-terracotta);
  padding-left: 1.15rem;
  margin-top: 2rem;
}

.cover-pullquote cite {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.65rem;
  color: var(--color-ink-light);
}

.cover-main-spread {
  display: flex;
  flex-direction: column;
}

.cover-headline-lead {
  font-size: 1.18rem;
  color: var(--color-ink-muted);
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 65ch;
}

.cover-portrait-frame {
  position: relative;
  border: 1px solid var(--color-border);
  padding: 1rem;
  background-color: #FFFFFF;
  margin-top: 1rem;
}

.cover-portrait-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

.cover-portrait-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cover-portrait-caption {
  margin-top: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-ink-muted);
}

/* -------------------------------------------------------------
   THE APOTHECARY FORMULARY (Реестр формул)
   ------------------------------------------------------------- */
.formulary-section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.apothecary-manifest-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2.5rem;
  border-top: 1px solid var(--color-ink);
  border-bottom: 1px solid var(--color-ink);
}

.apothecary-manifest-table th {
  padding: 1.1rem 1rem;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-linen);
}

.apothecary-manifest-table td {
  padding: 1.4rem 1rem;
  border-bottom: 1px solid var(--color-border-subtle);
  vertical-align: top;
  font-size: 0.92rem;
}

.apothecary-manifest-table tr:hover td {
  background-color: #FFFFFF;
}

.molecule-code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-terracotta);
  font-weight: 600;
}

.molecule-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-ink-dark);
}

.status-badge-archival {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  background-color: var(--color-botanical-light);
  color: var(--color-botanical);
  border-radius: var(--radius-xs);
  border: 1px solid rgba(51, 80, 67, 0.2);
}

/* -------------------------------------------------------------
   PRECISION DOSING ATELIER (Лабораторный калькулятор)
   ------------------------------------------------------------- */
.atelier-dosing-section {
  padding: 5rem 0;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
}

.dosing-stand-wrapper {
  border: 1px solid var(--color-border);
  background-color: var(--color-paper);
  padding: 3rem;
  margin-top: 2.5rem;
}

.dosing-stand-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.prescription-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 2rem;
  border-top: 3px solid var(--color-terracotta);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.prescription-seal-mark {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.bottle-cylinder-svg {
  margin: 1.25rem 0;
  width: 140px;
  height: 240px;
}

.cylinder-fluid-rect {
  transition: y 0.55s cubic-bezier(0.16, 1, 0.3, 1), height 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

.prescription-results-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  text-align: left;
}

.presc-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.presc-value {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--color-ink-dark);
}

/* Формы */
.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-ink-dark);
}

.form-hint {
  display: block;
  font-size: 0.78rem;
  color: var(--color-ink-muted);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 0.95rem;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background-color: #FFFFFF;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-ink);
}

.form-control:user-invalid {
  border-color: #B8533B;
  background-color: #FDF7F5;
}

.form-control:user-valid {
  border-color: var(--color-botanical);
}

.error-msg {
  display: none;
  color: #B8533B;
  font-size: 0.8rem;
  margin-top: 0.35rem;
}

.form-control:user-invalid + .error-msg {
  display: block;
}

/* -------------------------------------------------------------
   THE MONOGRAPH & SEAL (Врачебный манифест)
   ------------------------------------------------------------- */
.monograph-section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-paper-light);
}

.monograph-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}

.seal-stamp-box {
  border: 1px solid var(--color-border);
  padding: 2.25rem;
  background: #FFFFFF;
  position: relative;
}

.seal-stamp-badge {
  position: absolute;
  top: -18px;
  right: 24px;
  padding: 0.35rem 0.85rem;
  background-color: var(--color-terracotta);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
}

/* Аккордеоны <details name="faq-group"> */
.accordion-group {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 2rem 0;
  border-top: 1px solid var(--color-border);
}

.disclosure {
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  transition: background-color var(--transition-fast);
}

.disclosure[open] {
  background-color: rgba(255, 255, 255, 0.6);
}

.disclosure summary {
  padding: 1.35rem 0.5rem;
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 600;
  color: var(--color-ink-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.disclosure summary::-webkit-details-marker {
  display: none;
}

.disclosure summary::after {
  content: "+";
  font-family: var(--font-body);
  font-size: 1.35rem;
  color: var(--color-terracotta);
  font-weight: 400;
  line-height: 1;
}

.disclosure[open] summary::after {
  content: "−";
}

.disclosure-content {
  padding: 0 0.5rem 1.4rem;
  color: var(--color-ink-muted);
  font-size: 0.96rem;
  line-height: 1.68;
}

/* Статьи и внутренняя верстка */
.article-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3.5rem;
  margin-top: 2.5rem;
  min-width: 0;
}

.article-content {
  background: #FFFFFF;
  padding: 3.5rem;
  border: 1px solid var(--color-border);
  min-width: 0;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.article-content img {
  max-width: 100%;
  height: auto;
  display: block;
}

.article-content a:not(.btn):not(.brand-link) {
  color: var(--color-terracotta);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

.article-content a:not(.btn):not(.brand-link):hover {
  color: #963F2B;
  text-decoration-color: #963F2B;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-width: 0;
}

.sidebar-card {
  background: #FFFFFF;
  padding: 2rem;
  border: 1px solid var(--color-border);
}

.sidebar-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--color-ink-dark);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  padding: 1.25rem 0;
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

.breadcrumbs a {
  color: var(--color-ink);
}

.breadcrumbs span.separator {
  color: var(--color-ink-light);
}

.text-anchor {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink);
  display: inline-block;
  border-bottom: 1.5px solid var(--color-terracotta);
  padding-bottom: 1px;
}

.text-anchor:hover {
  color: var(--color-terracotta);
}

/* Footer: контрастный темный фон с адаптированным логотипом */
.site-footer {
  background-color: var(--color-footer-bg);
  color: #CCD6E2;
  margin-top: auto;
  padding: 4.5rem 0 2.5rem;
  border-top: 1px solid #1A2840;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col-about p {
  color: #94A3B8;
  font-size: 0.92rem;
  line-height: 1.65;
}

.footer-col-title {
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links-list li {
  margin-bottom: 0.7rem;
}

.footer-links-list a {
  color: #94A3B8;
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--color-terracotta);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #1A2840;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Адаптивные медиа-запросы (@media) */
@media (max-width: 1260px) {
  .header-cta {
    display: none;
  }
  
  .nav-list {
    gap: 1.1rem;
  }
}

@media (max-width: 1140px) {
  .nav-burger {
    display: flex;
  }
  
  .header-cta {
    display: none;
  }
  
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-md);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    z-index: 105;
  }
  
  .main-nav.is-open {
    display: flex;
  }
  
  .nav-list {
    flex-direction: column;
    width: 100%;
    align-items: flex-start;
    gap: 0.85rem;
  }
  
  .nav-link {
    width: 100%;
    padding: 0.5rem 0;
    font-size: 1rem;
  }
}

@media (max-width: 960px) {
  .cover-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .cover-sidebar-index {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding-right: 0;
    padding-bottom: 2rem;
  }
  
  .dosing-stand-grid {
    grid-template-columns: 1fr;
  }
  
  .monograph-grid {
    grid-template-columns: 1fr;
  }
  
  .article-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .article-content {
    padding: 2.25rem 1.75rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .masthead-inner span:nth-child(2) {
    display: none;
  }
}

@media (max-width: 640px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .brand-logo {
    height: 38px;
  }

  .masthead-bar {
    padding: 0.35rem 0;
  }

  .masthead-inner {
    justify-content: center;
    text-align: center;
  }

  .masthead-inner span:nth-child(2),
  .masthead-inner span:nth-child(3) {
    display: none;
  }

  .masthead-inner span:first-child {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
  }

  .dosing-stand-wrapper {
    padding: 1.25rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .header-cta {
    display: none;
  }
  
  .article-content {
    padding: 1.5rem 1rem;
  }
}

@media (max-width: 400px) {
  .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .brand-logo {
    height: 32px;
  }

  .article-content {
    padding: 1.25rem 0.75rem;
  }

  .prescription-results-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}