:root {
  --cream: #faf6f0;
  --paper: #fffefb;
  --ink: #3d3832;
  --soft: #8a8278;
  --accent: #6b8f71;
  --line: #e5dfd4;
}
html {
  overscroll-behavior-x: none;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--cream);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  line-height: 1.55;
}
header {
  padding: 1.75rem clamp(1rem, 4vw, 2rem);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.top-nav {
  font-family: system-ui, sans-serif;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}
.top-nav a {
  color: var(--accent);
  font-weight: 600;
  margin-right: 0.75rem;
}
header h1 {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 500;
  margin: 0 0 0.35rem;
}
header p {
  margin: 0;
  color: var(--soft);
  font-size: 0.95rem;
  max-width: 52ch;
}
.quick-links {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  font-family: system-ui, sans-serif;
  font-size: 0.95rem;
}
.quick-links a {
  color: var(--accent);
  font-weight: 600;
}
.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 720px;
  margin: 0 auto;
}
@media (min-width: 800px) {
  .layout {
    grid-template-columns: 220px 1fr;
    max-width: 960px;
    gap: 0 1.5rem;
    padding: 0 1rem;
  }
}
aside {
  padding: 1.25rem clamp(1rem, 3vw, 1.25rem);
  font-size: 0.9rem;
  color: var(--soft);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
@media (min-width: 800px) {
  aside {
    border-bottom: none;
    border-right: 1px solid var(--line);
    align-self: start;
    position: sticky;
    top: 0;
  }
}
aside h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin: 0 0 0.75rem;
  font-family: system-ui, sans-serif;
}
.skill-list { list-style: none; padding: 0; margin: 0; }
.skill-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
}
main { padding: 1.5rem clamp(1rem, 3vw, 2rem) 3rem; }
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  font-family: system-ui, sans-serif;
}
.toolbar label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--soft);
}
.toolbar select {
  font: inherit;
  padding: 0.4rem 0.55rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}
.toolbar button {
  font: inherit;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  color: var(--ink);
}
.toolbar button.on {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.toolbar a.tool-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font: inherit;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}
.pattern-hub-intro {
  color: var(--soft);
  font-size: 0.95rem;
  margin: 0 0 1rem;
  max-width: 52ch;
}
.pattern-accordion-section {
  margin-top: 0.75rem;
}
.pattern-accordion-section h3 {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-family: system-ui, sans-serif;
  font-weight: 600;
}
.pattern-accordion {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--paper);
  font-family: system-ui, sans-serif;
}
.pattern-accordion-item {
  border-bottom: 1px solid var(--line);
}
.pattern-accordion-item:last-child {
  border-bottom: none;
}
.pattern-summary-row {
  padding: 1rem 1.1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--ink);
}
.pattern-summary-link {
  flex: 1;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  border-radius: 6px;
  margin: -0.2rem;
  padding: 0.2rem 0.35rem 0.2rem 0.2rem;
  outline-offset: 2px;
}
.pattern-summary-link:hover .pattern-item-title {
  color: var(--accent);
  text-decoration: underline;
}
.pattern-summary-link:focus-visible {
  outline: 2px solid var(--accent);
}
.pattern-preview-toggle {
  flex-shrink: 0;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 50%;
  line-height: 0;
}
.pattern-preview-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.pattern-summary-chevron {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.1rem;
  border-radius: 50%;
  background: var(--cream);
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  line-height: 1;
  color: var(--soft);
  transition: transform 0.2s ease;
}
.pattern-preview-toggle[aria-expanded="true"] .pattern-summary-chevron {
  transform: rotate(180deg);
}
.pattern-preview-toggle:hover .pattern-summary-chevron {
  border-color: var(--accent);
  color: var(--accent);
}
.pattern-item-title-wrap {
  min-width: 0;
}
.pattern-item-title {
  font-family: Georgia, serif;
  font-weight: 600;
  font-size: 1rem;
  margin: 0;
  display: block;
}
.pattern-item-title-wrap .pattern-difficulty-badge {
  display: inline-block;
  margin-top: 0.25rem;
  font-family: system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--soft);
  border: 1px solid var(--line);
  background: var(--cream);
  border-radius: 999px;
  padding: 0.12rem 0.45rem;
}
.pattern-item-blurb {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  color: var(--soft);
  line-height: 1.45;
}
.pattern-accordion .pattern-details-panel {
  padding: 0 1.1rem 1rem 1.1rem;
  border-top: 1px solid var(--line);
  background: #fdfcfa;
}
.pattern-accordion .pattern-open-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}
.pattern-accordion .pattern-open-link:hover {
  text-decoration: underline;
}
.pattern-empty {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--soft);
  font-family: system-ui, sans-serif;
}
.pattern-fallback-note {
  margin: 0.75rem 0 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: system-ui, sans-serif;
  color: var(--ink);
}
.pattern-fallback-list {
  margin: 0;
  padding-left: 1.2rem;
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
}
.pattern-fallback-link {
  color: var(--accent);
  font-weight: 600;
}
.pattern-fallback-link:hover {
  text-decoration: underline;
}
.pattern-difficulty-line {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  color: var(--ink);
  font-family: system-ui, sans-serif;
  line-height: 1.45;
}
.pattern-difficulty-reasons {
  margin: 0.35rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.82rem;
  color: var(--soft);
  font-family: system-ui, sans-serif;
  line-height: 1.4;
}
.pattern-difficulty-reasons li + li {
  margin-top: 0.25rem;
}
.back-to-patterns {
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.back-to-patterns a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.back-to-patterns a:hover {
  text-decoration: underline;
}
.pattern-difficulty-panel {
  margin: 1rem 0 1.25rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fdfcfa;
  font-family: system-ui, sans-serif;
  font-size: 0.875rem;
}
.pattern-difficulty-panel h3 {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 600;
}
.pattern-difficulty-panel .effective {
  margin: 0 0 0.5rem;
  color: var(--ink);
}
.pattern-difficulty-panel .score {
  margin: 0 0 0.5rem;
  color: var(--soft);
  font-size: 0.82rem;
}
.pattern-difficulty-panel .reasons {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--soft);
  font-size: 0.82rem;
  line-height: 1.4;
}
.pattern-difficulty-panel .features-detected {
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  color: var(--soft);
  font-family: ui-monospace, monospace;
  white-space: pre-wrap;
  word-break: break-word;
}
.pattern-admin-box {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
}
.pattern-admin-box label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--soft);
  margin-bottom: 0.35rem;
}
.pattern-admin-box select {
  width: 100%;
  max-width: 280px;
  font: inherit;
  padding: 0.4rem 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--line);
}
.pattern-admin-hint {
  margin: 0.35rem 0 0;
  font-size: 0.75rem;
  color: var(--soft);
}
.pattern-title {
  font-size: 1.35rem;
  margin: 0 0 0.25rem;
}
.meta { color: var(--soft); font-size: 0.9rem; margin-bottom: 1.25rem; }
.preview {
  margin: 0 0 1.25rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--paper);
}
.preview img {
  width: 100%;
  display: block;
  height: auto;
  object-fit: cover;
}
.preview figcaption {
  padding: 0.65rem 0.8rem;
  color: var(--soft);
  font-size: 0.82rem;
  font-family: system-ui, sans-serif;
}
.steps { list-style: none; padding: 0; margin: 0; }
.steps li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem 1rem;
  align-items: start;
}
body.focus-mode .steps li:not(.current) { display: none; }
body.focus-mode .steps li.current { display: grid; border: none; padding: 1.5rem 0; }
.steps input[type="checkbox"] {
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--accent);
  margin-top: 0.2rem;
}
.step-body strong {
  font-family: system-ui, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--accent);
}
.gloss {
  border-bottom: 1px dotted var(--accent);
  cursor: help;
  position: relative;
}
.gloss:active::after,
.gloss:hover::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: 100%;
  margin-bottom: 6px;
  padding: 0.5rem 0.65rem;
  background: var(--ink);
  color: var(--cream);
  font-size: 0.8rem;
  font-family: system-ui, sans-serif;
  line-height: 1.35;
  border-radius: 8px;
  width: min(280px, 70vw);
  z-index: 2;
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}
.toast {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--ink);
  color: var(--cream);
  padding: 0.65rem 1rem;
  border-radius: 999px;
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
  z-index: 10;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

html.auth-checking body {
  visibility: hidden;
}