:root {
  --paper: #F1E6C9;
  --paper-deep: #EADFBB;
  --paper-line: #C9B992;
  --ink: #2B2118;
  --ink-soft: #6B5D48;
  --stamp-blue: #1F4C8F;
  --stamp-blue-deep: #163A6E;
  --stamp-blue-tint: #DCE7F5;
  --stamp-red: #A9291E;
  --stamp-red-tint: #F6DEDB;
  --stamp-green: #2F6B4F;
  --stamp-green-tint: #DCEBE2;
  --stamp-amber: #A66A1E;
  --stamp-amber-tint: #F3E3CC;
  --radius: 8px;
  --font-display: 'Space Mono', ui-monospace, monospace;
  --font-body: 'Lexend', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--paper);
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 27px,
    color-mix(in srgb, var(--paper-line) 40%, transparent) 27px,
    color-mix(in srgb, var(--paper-line) 40%, transparent) 28px
  );
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-tap-highlight-color: transparent;
}

.page {
  max-width: 480px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.header { margin-bottom: 1.5rem; }

.header-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  margin-bottom: 1.1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-mark {
  display: block;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

h1 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 10px;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.subtitle {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

.lang-switch {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.lang-switch-btn {
  height: 30px;
  padding: 0 12px;
  border-radius: var(--radius);
  border: 1px solid var(--paper-line);
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 12px;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.lang-switch-btn.is-active {
  background: var(--stamp-blue-tint);
  border-color: var(--stamp-blue);
  color: var(--stamp-blue-deep);
  font-weight: 700;
}

.header-left-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-gear-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border: 1px solid var(--paper-line);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s;
}

.header-gear-btn:hover { background: var(--paper-deep); }

.lang-switch.lang-switch-compact {
  gap: 0;
  border: 1px solid var(--paper-line);
  border-radius: 999px;
  padding: 2px;
  background: var(--paper);
}

.lang-switch-compact .lang-switch-btn {
  height: 24px;
  padding: 0 10px;
  border: none;
  border-radius: 999px;
  background: none;
  font-size: 10px;
}

.lang-switch-compact .lang-switch-btn.is-active {
  background: var(--stamp-blue);
  color: var(--btn-text, var(--paper));
  font-weight: 700;
}

.header-right-group { position: relative; }

.header-burger-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--paper-line);
  border-radius: 50%;
  background: var(--paper);
  cursor: pointer;
  transition: background 0.15s;
}

.header-burger-btn span {
  display: block;
  width: 14px;
  height: 2px;
  background: var(--ink);
}

.header-burger-btn:hover { background: var(--paper-deep); }

.header-burger-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--paper-deep);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  box-shadow: 0 4px 0 color-mix(in srgb, var(--ink) 10%, transparent);
  padding: 6px;
  z-index: 50;
}

.header-burger-menu a {
  display: block;
  padding: 12px;
  border-radius: 6px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 13px;
  text-decoration: none;
  animation: header-burger-glow 2.6s ease-in-out infinite;
}

.header-burger-menu a:not(:last-child) {
  border-bottom: 1px solid var(--paper-line);
  border-radius: 6px 6px 0 0;
}

.header-burger-menu a:hover {
  background: var(--stamp-blue);
  color: var(--btn-text, var(--paper));
  animation-play-state: paused;
  box-shadow: 0 0 0 2px var(--stamp-blue), 0 0 18px 4px color-mix(in srgb, var(--stamp-blue) 75%, transparent);
}

@keyframes header-burger-glow {
  0%, 100% { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--stamp-blue) 18%, transparent); }
  50% { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--stamp-blue) 55%, transparent), 0 0 10px color-mix(in srgb, var(--stamp-blue) 35%, transparent); }
}

@media (prefers-reduced-motion: reduce) {
  .header-burger-menu a { animation: none; }
}

.scroll-top-btn {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: var(--stamp-blue);
  color: var(--btn-text, var(--paper));
  cursor: pointer;
  box-shadow: 0 4px 0 color-mix(in srgb, var(--ink) 15%, transparent);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.15s;
  z-index: 60;
}

.scroll-top-btn.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top-btn:hover { background: var(--stamp-blue-deep); }

.install-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--stamp-blue);
  color: var(--btn-text, var(--paper));
  box-shadow: 0 2px 0 color-mix(in srgb, var(--ink) 15%, transparent);
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  z-index: 70;
}

.install-banner.is-visible { transform: translateY(0); }

.install-banner-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  flex-shrink: 0;
}

.install-banner-text {
  flex: 1;
  margin: 0;
  font-size: 13px;
  line-height: 1.35;
}

.install-banner-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.install-banner-dismiss,
.install-banner-install {
  border: none;
  border-radius: 6px;
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  padding: 8px 12px;
  cursor: pointer;
}

.install-banner-dismiss {
  background: transparent;
  color: var(--btn-text, var(--paper));
  text-decoration: underline;
}

.install-banner-install {
  background: var(--paper);
  color: var(--stamp-blue);
}

@media (max-width: 480px) {
  .install-banner-text { font-size: 12px; }
}

.ledger {
  background: var(--paper-deep);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: 0 2px 0 color-mix(in srgb, var(--ink) 8%, transparent);
}

.ledger-row { margin-bottom: 1.1rem; }
.ledger-row:last-of-type { margin-bottom: 1.4rem; }

.field-hint {
  font-size: 12px;
  color: var(--ink-soft);
  margin: 6px 0 0;
}

label {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.input-peso {
  position: relative;
  display: flex;
  align-items: center;
}

.input-peso span {
  position: absolute;
  left: 14px;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 15px;
}

input[type="text"] {
  width: 100%;
  height: 46px;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 0 14px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--ink);
  background: var(--paper);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.input-peso input[type="text"] { padding-left: 40px; }

input[type="text"]::placeholder {
  font-family: var(--font-body);
  color: var(--ink-soft);
  opacity: 0.6;
}

input[type="text"]:focus {
  border-color: var(--stamp-blue);
  box-shadow: 0 0 0 3px var(--stamp-blue-tint);
}

.segmented {
  display: flex;
  gap: 4px;
}

.seg-btn {
  flex: 1;
  height: 42px;
  min-width: 0;
  padding: 0 2px;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 10.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.seg-btn.is-active {
  background: var(--stamp-blue-tint);
  border-color: var(--stamp-blue);
  color: var(--stamp-blue-deep);
  font-weight: 700;
}

.btn-primary {
  width: 100%;
  height: 48px;
  border: none;
  border-radius: var(--radius);
  background: var(--stamp-blue);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.btn-primary:hover { background: var(--stamp-blue-deep); }
.btn-primary:active { transform: scale(0.98); }

.form-error {
  color: var(--stamp-red);
  font-size: 13px;
  margin: 10px 0 0;
  text-align: center;
}

.receipt {
  background: var(--paper-deep);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 0 1.25rem 1.25rem;
  margin-top: 1.25rem;
  overflow: hidden;
}

.perforation {
  height: 14px;
  margin: 0 -1.25rem 1.1rem;
  background-image: radial-gradient(circle, var(--paper) 42%, transparent 43%);
  background-size: 16px 14px;
  background-position: center;
}

.stamp-stage {
  display: flex;
  justify-content: center;
  padding: 0.5rem 0 1rem;
}

.stamp {
  display: inline-block;
  padding: 10px 22px;
  border: 3px solid var(--ink-soft);
  border-radius: 10px;
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--ink-soft) 60%, transparent);
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  transform: rotate(-4deg);
}

.stamp.favorable {
  border-color: var(--stamp-green);
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--stamp-green) 60%, transparent);
  color: var(--stamp-green);
}

.stamp.caution {
  border-color: var(--stamp-amber);
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--stamp-amber) 60%, transparent);
  color: var(--stamp-amber);
}

.stamp.risky {
  border-color: var(--stamp-red);
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--stamp-red) 60%, transparent);
  color: var(--stamp-red);
}

@media (prefers-reduced-motion: no-preference) {
  .stamp {
    animation: stamp-down 0.4s cubic-bezier(0.2, 0.8, 0.3, 1.1);
  }
}

@keyframes stamp-down {
  0% { opacity: 0; transform: rotate(-4deg) scale(1.9); }
  70% { opacity: 1; }
  100% { opacity: 1; transform: rotate(-4deg) scale(1); }
}

.verdict-reason {
  font-size: 14px;
  color: var(--ink);
  text-align: center;
  margin: 0 0 1.25rem;
  padding: 0 0.25rem;
}

.receipt-lines { margin-bottom: 1.1rem; }

.receipt-line {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 5px 0;
}

.receipt-label {
  font-size: 12.5px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.receipt-leader {
  flex: 1;
  min-width: 12px;
  border-bottom: 1px dotted var(--paper-line);
  margin-bottom: 3px;
}

.receipt-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}

.rag-chip {
  padding: 2px 10px;
  border-radius: 999px;
}

.rag-chip.favorable { background: var(--stamp-green-tint); color: var(--stamp-green); }
.rag-chip.caution { background: var(--stamp-amber-tint); color: var(--stamp-amber); }
.rag-chip.risky { background: var(--stamp-red-tint); color: var(--stamp-red); }

.tip {
  font-size: 13px;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px dashed var(--paper-line);
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
  margin: 0 0 1.1rem;
}

.hatol-box {
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin: 0 0 1.1rem;
  border: 1.5px solid var(--paper-line);
  background: var(--paper);
}

.hatol-label {
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 2px;
  opacity: 0.75;
}

.hatol-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 4px;
}

.hatol-explain {
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
  color: var(--ink);
}

.hatol-box.afford {
  border-color: var(--stamp-green);
  background: var(--stamp-green-tint);
}
.hatol-box.afford .hatol-label,
.hatol-box.afford .hatol-title { color: var(--stamp-green); }

.hatol-box.thinkItOver {
  border-color: var(--stamp-amber);
  background: var(--stamp-amber-tint);
}
.hatol-box.thinkItOver .hatol-label,
.hatol-box.thinkItOver .hatol-title { color: var(--stamp-amber); }

.hatol-box.challenging {
  border-width: 2px;
  border-color: var(--stamp-amber);
  background: var(--stamp-amber-tint);
}
.hatol-box.challenging .hatol-label,
.hatol-box.challenging .hatol-title { color: var(--stamp-amber); }

.hatol-box.tilting {
  border-color: var(--stamp-red);
  background: var(--stamp-red-tint);
}
.hatol-box.tilting .hatol-label,
.hatol-box.tilting .hatol-title { color: var(--stamp-red); }

.hatol-box.cantAfford {
  border-width: 2px;
  border-color: var(--stamp-red);
  background: var(--stamp-red-tint);
  box-shadow: inset 0 0 0 1px var(--stamp-red);
}
.hatol-box.cantAfford .hatol-label,
.hatol-box.cantAfford .hatol-title { color: var(--stamp-red); }

.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius);
  margin-bottom: 10px;
}

.badge.favorable { background: var(--stamp-green-tint); color: var(--stamp-green); }
.badge.caution { background: var(--stamp-amber-tint); color: var(--stamp-amber); }
.badge.risky { background: var(--stamp-red-tint); color: var(--stamp-red); }
.badge.neutral { background: var(--paper); color: var(--ink-soft); border: 1px solid var(--paper-line); }

.legal-panel {
  border-top: 1px dashed var(--paper-line);
  padding-top: 1rem;
  margin-bottom: 1.1rem;
}

.legal-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 8px;
}

.legal-reason {
  font-size: 14px;
  color: var(--ink);
  margin: 0 0 10px;
}

.legal-basis {
  font-size: 12px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.6;
}

.legal-basis a { color: var(--stamp-blue); }

.knowledge-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px dashed var(--paper-line);
  padding-top: 1.1rem;
  margin-bottom: 1.1rem;
}

.btn-knowledge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 46px;
  border: 1px solid var(--stamp-blue);
  border-radius: var(--radius);
  background: var(--stamp-blue-tint);
  color: var(--stamp-blue-deep);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.btn-knowledge:hover { background: color-mix(in srgb, var(--stamp-blue-tint) 70%, var(--stamp-blue)); }
.btn-knowledge:active { transform: scale(0.98); }

.tracker-top-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 48px;
  margin-top: 0.9rem;
  border: 1px solid var(--stamp-green);
  border-radius: var(--radius);
  background: var(--stamp-green-tint);
  color: var(--stamp-green);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.tracker-top-btn:hover { background: color-mix(in srgb, var(--stamp-green-tint) 70%, var(--stamp-green)); }
.tracker-top-btn:active { transform: scale(0.98); }

#articles-btn {
  border-top: 1px dashed var(--paper-line);
  padding-top: 1.1rem;
  margin-bottom: 1.1rem;
  box-sizing: content-box;
}

.knowledge-panel {
  margin-top: 12px;
  padding: 1rem;
  background: var(--paper);
  border: 1px dashed var(--paper-line);
  border-radius: var(--radius);
}

.knowledge-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 12px;
}

.knowledge-item {
  padding: 10px 0;
  border-top: 0.5px solid var(--paper-line);
}

.knowledge-item:first-of-type { border-top: none; padding-top: 0; }

.knowledge-law {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 4px;
}

.knowledge-desc {
  font-size: 13.5px;
  color: var(--ink);
  margin: 0 0 6px;
  line-height: 1.55;
}

.knowledge-source {
  display: inline-block;
  font-size: 12px;
  color: var(--stamp-blue);
  text-decoration: underline;
  margin-right: 12px;
}

.knowledge-source:last-child { margin-right: 0; }

.share-block {
  border-top: 1px dashed var(--paper-line);
  padding-top: 1.1rem;
  text-align: center;
}

.btn-share {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 46px;
  border: none;
  border-radius: var(--radius);
  background: var(--stamp-green);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.btn-share:hover { background: color-mix(in srgb, var(--stamp-green) 82%, black); }
.btn-share:active { transform: scale(0.98); }

.share-feedback {
  font-size: 12.5px;
  color: var(--stamp-green);
  margin: 10px 0 0;
}

.share-icons {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.share-icon-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 40px;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.share-icon-btn:hover {
  border-color: var(--stamp-blue);
  color: var(--stamp-blue-deep);
}

.footer {
  margin-top: 1.5rem;
  text-align: center;
}

.footer p {
  font-size: 12px;
  color: var(--ink-soft);
  margin: 0;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin-bottom: 8px;
}

.footer-links a {
  font-size: 12px;
  color: var(--ink-soft);
  text-decoration: underline;
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin-bottom: 1.1rem;
}

.construction {
  text-align: center;
  padding: 3rem 0 2rem;
}

.construction-logo {
  display: block;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  animation: construction-spin 3s linear infinite;
}

@keyframes construction-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .construction-logo { animation: none; }
}

.construction-tag {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--stamp-blue);
  margin: 0 0 8px;
}

.construction h1 {
  font-size: 22px;
  margin: 0 0 12px;
}

.construction p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 6px;
}

.construction-sub {
  font-size: 12.5px;
}

.article { padding-top: 0.5rem; }

.article-eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--stamp-blue);
  margin: 0 0 8px;
}

.article-title {
  font-size: 24px;
  line-height: 1.3;
  margin: 0 0 10px;
}

.article-dek {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
}

.article-hero {
  display: block;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--paper-line);
  margin-bottom: 1.25rem;
}

.article-body {
  border-top: 1px dashed var(--paper-line);
  padding-top: 1.25rem;
  margin-bottom: 1.25rem;
}

.article-body p {
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 1rem;
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  margin: 1.75rem 0 0.75rem;
  color: var(--ink);
}

.article-body ul,
.article-body ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.article-body li {
  font-size: 15px;
  line-height: 1.65;
  margin-bottom: 0.5rem;
}

.article-body strong { color: var(--ink); }

.article-body a {
  color: var(--stamp-blue);
  text-decoration: underline;
  text-decoration-color: var(--stamp-blue-tint);
  text-underline-offset: 2px;
}

.article-body a:hover { text-decoration-color: var(--stamp-blue); }

.article-ref {
  background: var(--paper-deep);
  border: 1px dashed var(--paper-line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-bottom: 1.4rem;
}

.article-ref-label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 6px;
}

.article-ref p:not(.article-ref-label) {
  font-size: 13.5px;
  color: var(--ink-soft);
  margin: 0;
}

.article-ref a { color: var(--stamp-blue); }

.article-cta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 1.4rem;
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 1.4rem;
}

.article-grid-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 1.1rem 0 0.7rem;
  border-top: 1px dashed var(--paper-line);
  padding-top: 1.1rem;
}

.article-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 1.1rem;
}

.article-card-grid .article-card-body { padding: 0.6rem 0.7rem 0.8rem; }
.article-card-grid .article-card-title { font-size: 12.5px; line-height: 1.35; margin: 0; }

.article-card {
  display: block;
  background: var(--paper-deep);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  transition: background 0.15s;
}

.article-card:hover { background: color-mix(in srgb, var(--paper-deep) 80%, var(--paper-line)); }

.article-card-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--paper-line);
}

.article-card-body {
  min-width: 0;
  padding: 0.9rem 1.1rem 1.1rem;
}

.article-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  margin: 0 0 4px;
}

.article-card-dek {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
}

.article-card-more {
  color: var(--stamp-blue);
  font-weight: 700;
}

.related-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--paper-line);
}

.related-title {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 0 0 1rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.related-card {
  display: block;
  background: var(--paper-deep);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  transition: background 0.15s;
}

.related-card:hover { background: color-mix(in srgb, var(--paper-deep) 80%, var(--paper-line)); }

.related-card-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--paper-line);
}

.related-card-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  line-height: 1.4;
  color: var(--ink);
  padding: 8px 10px 10px;
}

.guide-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--stamp-blue);
  text-decoration: none;
}

.guide-back-link:hover { text-decoration: underline; }

.guide-intro {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 1.4rem;
}

.guide-country-list {
  background: var(--paper-deep);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  box-shadow: 0 2px 0 color-mix(in srgb, var(--ink) 8%, transparent);
  margin-bottom: 1.4rem;
}

.guide-country-list .knowledge-item:first-of-type { border-top: none; padding-top: 0; }

.ad-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
  border: 1px dashed var(--paper-line);
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}

.page-shell {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 24px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1rem;
}

.page-shell .page { margin: 0; min-width: 0; }

.ad-rail {
  display: none;
  flex-direction: column;
  gap: 16px;
  width: 160px;
  flex-shrink: 0;
  position: sticky;
  top: 24px;
}

.ad-rail .ad-slot {
  min-height: 250px;
  margin-bottom: 0;
}

@media (min-width: 1040px) {
  .ad-rail { display: flex; }
}

.comments-section {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--paper-line);
}

.comments-title {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 0 0 4px;
}

.comments-subtitle {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

.comments-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 1.5rem;
}

.comment-item {
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 10px 14px;
  background: var(--paper-deep);
}

.comment-meta {
  font-size: 12px;
  color: var(--ink-soft);
  margin: 0 0 4px;
}

.comment-body {
  font-size: 15px;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.comments-empty {
  font-size: 14px;
  color: var(--ink-soft);
}

.comment-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.comment-form input[type="text"],
.comment-form textarea {
  width: 100%;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  background: var(--paper);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  resize: vertical;
}

.comment-form input[type="text"]::placeholder,
.comment-form textarea::placeholder {
  color: var(--ink-soft);
  opacity: 0.6;
}

.comment-form input[type="text"]:focus,
.comment-form textarea:focus {
  border-color: var(--stamp-blue);
  box-shadow: 0 0 0 3px var(--stamp-blue-tint);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.comment-feedback {
  font-size: 14px;
  color: var(--stamp-green);
  margin: 0;
}

.edit-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: 1px solid var(--stamp-blue);
  color: var(--stamp-blue);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  margin-bottom: 0.5rem;
}

.editing-field {
  outline: 1px dashed var(--stamp-blue);
  border-radius: var(--radius);
  padding: 4px;
}

.edit-bar {
  align-items: center;
  gap: 8px;
  margin: 0.5rem 0 1rem;
}

.edit-bar .edit-save-btn {
  padding: 8px 16px;
}

.edit-bar .edit-discard-btn {
  background: transparent;
  border: 1px solid var(--paper-line);
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 12px;
  padding: 8px 16px;
  border-radius: var(--radius);
  cursor: pointer;
}

.edit-bar .edit-feedback {
  font-size: 13px;
  color: var(--ink-soft);
}

.loan-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 1rem 0 1.4rem;
}

.loan-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px 6px 14px;
  border-radius: 999px;
  background: var(--paper-deep);
  border: 1px solid var(--paper-line);
  font-family: var(--font-display);
  font-size: 12.5px;
  color: var(--ink);
}

.loan-chip-remove {
  border: none;
  background: transparent;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 4px;
}

.loan-chip-remove:hover { color: var(--stamp-red); }

.tracker-table-wrap {
  margin: 1.25rem 0;
}

.tracker-table-scroll {
  overflow-x: auto;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  -webkit-overflow-scrolling: touch;
}

.tracker-table {
  border-collapse: collapse;
  width: max-content;
  min-width: 100%;
  font-family: var(--font-display);
  font-size: 12.5px;
}

.tracker-table th,
.tracker-table td {
  padding: 8px 12px;
  text-align: right;
  white-space: nowrap;
  border-bottom: 1px solid var(--paper-line);
}

.tracker-table th:first-child,
.tracker-table td:first-child {
  text-align: left;
  position: sticky;
  left: 0;
  background: var(--paper-deep);
}

.tracker-table thead th {
  color: var(--ink-soft);
  font-weight: 700;
}

.tracker-total-row td {
  font-weight: 700;
  color: var(--ink);
  background: var(--paper);
}

.tracker-empty {
  font-size: 13px;
  color: var(--ink-soft);
  text-align: center;
  padding: 1.5rem 0;
}

.tracker-mode-switch {
  margin: 1rem 0 1.5rem;
  width: 100%;
}

.tracker-mode-switch .seg-btn {
  flex: 1;
  padding: 10px 0;
  font-size: 13.5px;
}

.tracker-details {
  margin: 1.25rem 0;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  background: var(--paper-deep);
  overflow: hidden;
}

.tracker-summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 14px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
  user-select: none;
}

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

.tracker-summary::after {
  content: '▾';
  font-size: 11px;
  color: var(--ink-soft);
  transition: transform 0.15s ease;
  flex-shrink: 0;
}

.tracker-details[open] .tracker-summary::after { transform: rotate(180deg); }

.tracker-details:not([open]) .tracker-summary { border-bottom: none; }

.tracker-details[open] .tracker-summary { border-bottom: 1px solid var(--paper-line); }

.tracker-details .tracker-table-scroll {
  border: none;
  border-radius: 0;
  margin: 0;
}

.tracker-cell-btn {
  display: block;
  width: 100%;
  font: inherit;
  font-family: var(--font-display);
  font-size: 12.5px;
  color: var(--ink);
  background: none;
  border: none;
  padding: 2px 0;
  text-align: right;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.15s;
}

.tracker-cell-btn:hover { background: color-mix(in srgb, var(--stamp-blue) 12%, transparent); }

.tracker-cell-btn.is-paid {
  color: var(--ink-soft);
  text-decoration: line-through;
}

.tracker-cell-btn.is-moved-away {
  color: var(--stamp-amber);
  text-decoration: line-through;
  opacity: 0.75;
}

.tracker-pay-detail {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

.tracker-pay-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tracker-pay-reschedule {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tracker-pay-reschedule label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.tracker-pay-reschedule input[type="date"] {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1E1810;
    --paper-deep: #292115;
    --paper-line: #4A3F2C;
    --ink: #EDE3D0;
    --ink-soft: #B8A98A;
    --stamp-blue: #6FA3E0;
    --stamp-blue-deep: #9BC1EC;
    --stamp-blue-tint: #1C2E45;
    --stamp-red: #E28077;
    --stamp-red-tint: #3A1E1A;
    --stamp-green: #7FC4A0;
    --stamp-green-tint: #1B3226;
    --stamp-amber: #E0A85C;
    --stamp-amber-tint: #3A2C14;
  }
  .btn-primary { color: #1B140C; }
  .btn-share { color: #10190F; }
}

/* ---------- Manual theme picker ---------- */
/* theme.js applies a picked theme as inline custom properties directly on
   <html>, which always wins over the OS-preference media query above (inline
   style beats any stylesheet rule) — no [data-theme] attribute/CSS blocks
   needed. --btn-text is set by theme.js per theme (computed for contrast
   against --stamp-blue); the var()'s fallback keeps every page that hasn't
   picked a theme yet on the original light-text-on-accent look. */
.btn-primary,
.btn-share { color: var(--btn-text, var(--paper)); }

.theme-modal-overlay {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, #000 55%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 100;
}

.theme-modal {
  width: 100%;
  max-width: 360px;
  background: var(--paper-deep);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  box-shadow: 0 8px 0 color-mix(in srgb, var(--ink) 12%, transparent);
  padding: 1.1rem;
}

.theme-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 1rem;
}

.theme-modal-close {
  border: none;
  background: none;
  color: var(--ink-soft);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}

.theme-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--paper-line);
}

.theme-tab {
  flex: 1;
  padding: 8px;
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.theme-tab.is-active { color: var(--stamp-blue); border-bottom-color: var(--stamp-blue); }

.theme-swatch-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.theme-swatch {
  width: 100%;
  aspect-ratio: 1;
  padding: 0;
  border: 2px solid var(--paper-line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.1s;
}

.theme-swatch:hover { transform: scale(1.08); }
.theme-swatch.is-active { box-shadow: 0 0 0 2px var(--paper-deep), 0 0 0 4px var(--stamp-blue); }

.theme-swatch-dot {
  width: 42%;
  height: 42%;
  border-radius: 50%;
}

.theme-customize-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.theme-color-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.theme-color-row label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
}

.theme-color-row input[type="color"] {
  width: 44px;
  height: 32px;
  padding: 2px;
  border: 1px solid var(--paper-line);
  border-radius: 6px;
  background: var(--paper);
  cursor: pointer;
}

.theme-reset-link {
  display: block;
  width: 100%;
  margin-top: 1rem;
  padding: 4px 0;
  border: none;
  background: none;
  color: var(--ink-soft);
  font-size: 12px;
  text-decoration: underline;
  text-align: center;
  cursor: pointer;
}