/* ==========================================================================
   PAPERBACK MAGAZINE — ARCHIVAL & RESTORATION STYLESHEET
   Aesthetic: Swiss Minimalist, Underground Art Periodical, Brutalist Editorial
   Palette: Yellow #FFF886, Crimson #BB2828, Aubergine #663366, Pure Black & White
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-paper-yellow: #fff886;
  --color-paper-accent: #f2e967;
  --color-crimson: #bb2828;
  --color-aubergine: #663366;
  --color-text-main: #111111;
  --color-text-muted: #666666;
  --color-border: #e0e0e0;
  --color-border-dark: #111111;
  --font-mono: "SF Mono", Monaco, Consolas, "Liberation Mono", Menlo, Courier, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container-max: 1140px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  line-height: 1.5;
  background-color: #fafafa;
  color: var(--color-text-main);
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
}

a {
  color: var(--color-text-main);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.15s ease;
}

a:hover {
  opacity: 0.7;
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.slashes {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.05em;
  user-select: none;
}

/* Header & Navigation */
.site-header {
  border-bottom: 2px solid var(--color-border-dark);
  background-color: #ffffff;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.logo-wrap {
  display: flex;
  align-items: baseline;
  gap: 12px;
  text-decoration: none;
}

.logo-slashes {
  color: var(--color-crimson);
  font-size: 18px;
}

.logo-text {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--color-text-main);
  text-decoration: none;
}

.logo-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  padding: 6px 10px;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.nav-link:hover, .nav-link.active {
  background-color: #000000;
  color: #ffffff;
  border-color: #000000;
}

.nav-link-cta {
  background-color: var(--color-crimson);
  color: #ffffff !important;
  border-color: var(--color-crimson);
  font-weight: 600;
}

.nav-link-cta:hover {
  background-color: #000000;
  border-color: #000000;
}

/* Yellow Hero Bar */
.archive-badge-bar {
  background-color: var(--color-paper-yellow);
  border-bottom: 1px solid var(--color-border-dark);
  padding: 10px 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.archive-badge-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Main Container */
.main-content {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 40px 24px;
  flex: 1;
}

/* Grid Layouts */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 860px) {
  .grid-2col, .grid-3col {
    grid-template-columns: 1fr;
  }
}

/* Cards & Panels */
.panel {
  border: 1px solid var(--color-border-dark);
  background-color: #ffffff;
  box-shadow: 4px 4px 0px #000000;
  margin-bottom: 36px;
}

.panel-header {
  background-color: #000000;
  color: #ffffff;
  padding: 12px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.panel-body {
  padding: 24px;
}

/* Issue Overview Feature */
.issue-hero {
  display: grid;
  grid-template-columns: 320px 1fr;
  border: 2px solid var(--color-border-dark);
  margin-bottom: 40px;
  background-color: #ffffff;
}

@media (max-width: 800px) {
  .issue-hero {
    grid-template-columns: 1fr;
  }
}

.issue-hero-sidebar {
  background-color: var(--color-paper-yellow);
  padding: 30px;
  border-right: 2px solid var(--color-border-dark);
}

@media (max-width: 800px) {
  .issue-hero-sidebar {
    border-right: none;
    border-bottom: 2px solid var(--color-border-dark);
  }
}

.issue-hero-main {
  padding: 36px;
}

.issue-hero-title {
  font-size: 28px;
  line-height: 1.15;
  margin-bottom: 12px;
}

.issue-meta-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 20px;
}

.issue-meta-table td {
  padding: 6px 0;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.15);
}

.issue-meta-table td:first-child {
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  width: 110px;
}

/* Tab Navigation */
.tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--color-border-dark);
  margin-bottom: 28px;
  gap: 0;
  overflow-x: auto;
}

.tab-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 12px 20px;
  background: none;
  border: 1px solid transparent;
  border-bottom: none;
  cursor: pointer;
  white-space: nowrap;
  color: var(--color-text-muted);
}

.tab-btn:hover {
  color: var(--color-text-main);
  background-color: rgba(0,0,0,0.03);
}

.tab-btn.active {
  background-color: #000000;
  color: #ffffff;
  border-color: #000000;
  font-weight: 700;
}

/* Archival Photography Box */
.archive-photo-card {
  border: 1px solid var(--color-border-dark);
  background: #ffffff;
  margin-bottom: 32px;
  overflow: hidden;
}

.archive-photo-img {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: 1px solid var(--color-border-dark);
}

.archive-photo-caption {
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  background-color: #f7f7f7;
  color: #333333;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

/* Stockist Directory Columns */
.stockist-section {
  margin-bottom: 32px;
}

.stockist-country-title {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  background-color: #000000;
  color: #ffffff;
  padding: 8px 14px;
  margin-bottom: 16px;
  display: inline-block;
}

.stockist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.stockist-item {
  border: 1px solid var(--color-border);
  padding: 16px;
  background-color: #ffffff;
  font-size: 13px;
  line-height: 1.4;
  border-left: 3px solid #000000;
}

.stockist-name {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 4px;
}

.stockist-address {
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.stockist-link {
  font-family: var(--font-mono);
  font-size: 11px;
}

/* Contact Form Modal & Page */
.contact-container {
  max-width: 680px;
  margin: 0 auto;
  border: 2px solid var(--color-border-dark);
  background-color: #ffffff;
  box-shadow: 6px 6px 0px #000000;
}

.contact-header {
  background-color: #000000;
  color: #ffffff;
  padding: 24px;
}

.contact-form {
  padding: 32px;
}

.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 14px;
  border: 1px solid var(--color-border-dark);
  background-color: #fafafa;
  transition: all 0.15s ease;
}

.form-control:focus {
  outline: none;
  background-color: #ffffff;
  border-color: #000000;
  box-shadow: 2px 2px 0px #000000;
}

textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

.form-help {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.form-btn {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 14px 28px;
  background-color: #000000;
  color: #ffffff;
  border: 2px solid #000000;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.form-btn:hover {
  background-color: var(--color-crimson);
  border-color: var(--color-crimson);
}

.form-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-feedback {
  padding: 16px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  display: none;
}

.form-feedback.success {
  display: block;
  background-color: #e6f7ec;
  border: 1px solid #1a7f37;
  color: #1a7f37;
}

.form-feedback.error {
  display: block;
  background-color: #ffebe9;
  border: 1px solid #cf222e;
  color: #cf222e;
}

/* Honeypot field (hidden from human users) */
.hp-field {
  display: none !important;
  visibility: hidden !important;
  opacity: 0;
  position: absolute;
  left: -9999px;
}

/* Footer */
.site-footer {
  border-top: 2px solid var(--color-border-dark);
  background-color: #f7f7f7;
  padding: 36px 24px;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  text-decoration: none;
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-text-main);
}