/* Claude-inspired personal blog */
:root {
  --paper: #faf9f5;
  --paper-deep: #f0eee6;
  --surface: #ffffff;
  --ink: #1f1e1b;
  --ink-soft: #5c5647;
  --ink-faint: #8c8574;
  --accent: #d97757;
  --accent-soft: #e8a08a;
  --line: #e8e4d9;
  --sage: #7a8f6e;
  --shadow: 0 1px 2px rgba(31, 30, 27, 0.04), 0 8px 24px rgba(31, 30, 27, 0.06);
  --radius: 16px;
  --radius-sm: 12px;
  --read: 42rem;
  --wide: 68rem;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Songti SC", "STSong", serif;
  --font-body: "Avenir Next", "Segoe UI", system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.75;
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0.95rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(145deg, var(--accent) 0%, #c45f3f 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand-name span {
  color: var(--ink-faint);
  font-weight: 400;
  margin-left: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav::-webkit-scrollbar {
  display: none;
}

.nav-link {
  position: relative;
  padding: 0.45rem 0.8rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
  border-radius: 999px;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--paper-deep) 80%, transparent);
}

.nav-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav-link.is-active {
  color: var(--ink);
  font-weight: 500;
}

.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 0.8rem;
  right: 0.8rem;
  bottom: 0.2rem;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

/* —— Layout —— */
main {
  min-height: calc(100vh - 8rem);
}

.view {
  display: none;
  animation: view-in 0.35s ease both;
}

.view.is-active {
  display: block;
}

@keyframes view-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.section {
  max-width: min(var(--wide), 100%);
  width: 100%;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 2rem;
}

.section-narrow {
  max-width: calc(var(--read) + 3rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.85rem;
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--accent);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink);
  margin: 0;
}

h1 {
  font-size: clamp(2.1rem, 4.5vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 2.8vw, 1.85rem);
}

h3 {
  font-size: 1.2rem;
}

.lead {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: min(36rem, 100%);
  margin: 1.1rem 0 0;
  overflow-wrap: anywhere;
}

.muted {
  color: var(--ink-soft);
}

.faint {
  color: var(--ink-faint);
  font-size: 0.9rem;
}

/* —— Hero —— */
.hero {
  padding-top: 5.5rem;
  padding-bottom: 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: end;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.15) inset, var(--shadow);
}

.btn-primary:hover {
  background: #c96a4c;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink-soft);
}

.btn-ghost:hover {
  border-color: color-mix(in srgb, var(--ink-faint) 40%, var(--line));
  color: var(--ink);
  background: var(--surface);
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  box-shadow: var(--shadow);
}

.hero-card-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 0.75rem;
}

.hero-meta {
  display: grid;
  gap: 0.85rem;
}

.hero-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
  min-width: 0;
}

.hero-meta-row:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.hero-meta-row strong {
  font-weight: 600;
  text-align: right;
}

/* —— Section heads —— */
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.section-head p {
  margin: 0.4rem 0 0;
  color: var(--ink-soft);
  max-width: 28rem;
}

.text-link {
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 500;
  white-space: nowrap;
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.text-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* —— Article index —— */
.article-list {
  border-top: 1px solid var(--line);
}

.article-item {
  width: 100%;
  display: grid;
  grid-template-columns: 7.5rem 1fr auto;
  gap: 1.25rem;
  align-items: start;
  padding: 1.35rem 0.35rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  transition: background 0.2s ease;
}

.article-item:hover {
  background: color-mix(in srgb, var(--paper-deep) 55%, transparent);
}

.article-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.article-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  padding-top: 0.35rem;
  letter-spacing: 0.02em;
}

.article-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  letter-spacing: -0.015em;
}

.article-excerpt {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.65;
}

.article-arrow {
  color: var(--ink-faint);
  padding-top: 0.4rem;
  transition: color 0.2s ease, transform 0.2s ease;
}

.article-item:hover .article-arrow {
  color: var(--accent);
  transform: translateX(3px);
}

/* —— Cards grid —— */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--ink-faint) 25%, var(--line));
}

.card:focus-within {
  border-color: var(--accent-soft);
}

.card-media {
  aspect-ratio: 16 / 10;
  background: var(--paper-deep);
  overflow: hidden;
}

.card-media svg {
  width: 100%;
  height: 100%;
  display: block;
}

.card-body {
  padding: 1.15rem 1.2rem 1.3rem;
}

.card-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 0.5rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  margin: 0 0 0.45rem;
  letter-spacing: -0.015em;
}

.card-desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.6;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.95rem;
}

.chip {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}

/* —— Notes stream —— */
.notes-list {
  display: grid;
  gap: 1rem;
}

.note {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.2rem 1.3rem;
  position: relative;
}

.note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  bottom: 1rem;
  width: 3px;
  border-radius: 3px;
  background: color-mix(in srgb, var(--accent) 35%, var(--line));
}

.note-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.55rem;
}

.note-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
}

.note-body {
  margin: 0;
  color: var(--ink);
  font-size: 1.02rem;
  line-height: 1.75;
}

.note-body strong {
  color: var(--accent);
  font-weight: 600;
}

/* —— Gallery —— */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}

.gallery-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  aspect-ratio: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gallery-item:nth-child(1),
.gallery-item:nth-child(6) {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
  min-height: 100%;
}

.gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.gallery-item svg {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.gallery-caption {
  margin-top: 1.25rem;
  color: var(--ink-faint);
  font-size: 0.9rem;
}

/* —— Projects —— */
.project-list {
  display: grid;
  gap: 1.15rem;
}

.project {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.project:hover {
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--ink-faint) 25%, var(--line));
}

.project-media {
  min-height: 220px;
  background: var(--paper-deep);
}

.project-media svg {
  width: 100%;
  height: 100%;
  min-height: 220px;
  display: block;
}

.project-body {
  padding: 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sage);
}

.project-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sage);
}

.project-status.is-wip {
  color: var(--accent);
}

.project-status.is-wip::before {
  background: var(--accent);
}

.project-body h3 {
  margin-bottom: 0.55rem;
}

.project-body p {
  margin: 0;
  color: var(--ink-soft);
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.15rem;
}

/* —— Article reader —— */
.reader {
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.reader-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin-bottom: 2rem;
}

.reader-back:hover {
  color: var(--accent);
}

.reader-back:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.reader-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 1rem 0 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  letter-spacing: 0.03em;
}

.reader-body {
  max-width: var(--read);
}

.reader-body p {
  margin: 0 0 1.35rem;
  color: var(--ink);
}

.reader-body h2 {
  margin: 2.4rem 0 0.9rem;
  font-size: 1.45rem;
}

.reader-body blockquote {
  margin: 1.75rem 0;
  padding: 0.2rem 0 0.2rem 1.15rem;
  border-left: 3px solid var(--accent-soft);
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 1.12rem;
  line-height: 1.7;
}

.reader-body code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.1em 0.35em;
}

.reader-body pre {
  margin: 1.5rem 0;
  padding: 1.1rem 1.2rem;
  background: #2a2824;
  color: #f4f1ea;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.65;
}

.reader-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.reader-body ul {
  margin: 0 0 1.35rem;
  padding-left: 1.25rem;
  color: var(--ink);
}

.reader-body li {
  margin-bottom: 0.45rem;
}

.reader-end {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--ink-faint);
  font-size: 0.9rem;
}

/* —— About strip / footer —— */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 4rem;
  background: color-mix(in srgb, var(--paper-deep) 55%, var(--paper));
}

.footer-inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 2.25rem 1.5rem 2.75rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.25rem;
  align-items: start;
}

.footer-inner p {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 28rem;
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}

.footer-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.maintainer-toggle {
  min-height: 36px;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  border: 1px dashed var(--line);
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.maintainer-toggle:hover,
body.is-admin .maintainer-toggle {
  color: var(--accent);
  border-color: var(--accent-soft);
}

.maintainer-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* —— Filters —— */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.75rem;
}

.filter-btn {
  min-height: 36px;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.88rem;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  color: var(--ink);
}

.filter-btn.is-active {
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  color: var(--accent);
  font-weight: 500;
}

.filter-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.empty-state {
  padding: 3rem 1rem;
  text-align: center;
  color: var(--ink-soft);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper-deep) 40%, transparent);
}

.empty-state h3 {
  margin-bottom: 0.4rem;
}

/* —— Responsive —— */
@media (max-width: 900px) {
  .hero-grid,
  .project {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-item:nth-child(1),
  .gallery-item:nth-child(6) {
    grid-column: span 2;
    grid-row: span 1;
    aspect-ratio: 16 / 10;
  }

  .article-item {
    grid-template-columns: 1fr auto;
  }

  .article-date {
    grid-column: 1 / -1;
    padding-top: 0;
    margin-bottom: -0.35rem;
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
    padding: 0.85rem 1rem;
  }

  .section {
    padding: 3rem 1rem 1.5rem;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .brand-name span {
    display: none;
  }

  .nav-link {
    padding: 0.4rem 0.65rem;
    font-size: 0.88rem;
  }

  .footer-inner {
    padding: 1.75rem 1rem 2.25rem;
  }
}

/* —— Maintainer / Admin —— */
.admin-bar {
  position: sticky;
  top: 61px;
  z-index: 90;
  background: color-mix(in srgb, #2a2824 96%, transparent);
  color: #f4f1ea;
  border-bottom: 1px solid #3d3929;
}

.admin-bar-inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0.55rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.admin-bar-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-right: 0.5rem;
}

.admin-bar button {
  min-height: 32px;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid #4a4638;
  color: #f4f1ea;
  font-size: 0.82rem;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.admin-bar button:hover {
  background: #3d3929;
  border-color: #6a6454;
}

.admin-bar button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.admin-bar-exit {
  margin-left: auto;
  border-color: var(--accent) !important;
  color: var(--accent-soft) !important;
}

.article-item-wrap {
  position: relative;
}

.edit-chip {
  position: absolute;
  top: 0.85rem;
  right: 3.2rem;
  z-index: 2;
  min-height: 28px;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  opacity: 0;
  transition: opacity 0.15s ease, background 0.15s ease;
}

.article-item-wrap:hover .edit-chip,
.project:hover .edit-chip,
.note:hover .edit-chip,
.gallery-item:hover .gallery-edit,
.edit-chip:focus-visible {
  opacity: 1;
}

body.is-admin .edit-chip {
  opacity: 1;
}

.edit-chip:hover {
  background: color-mix(in srgb, var(--accent) 18%, var(--surface));
}

.edit-chip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.project-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.project .edit-chip {
  position: static;
}

.note {
  position: relative;
}

.note .edit-chip {
  position: static;
  margin-left: auto;
}

.gallery-item {
  position: relative;
}

.gallery-edit {
  top: 0.6rem;
  right: 0.6rem;
}

.reader-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.reader .edit-chip {
  position: static;
  opacity: 1;
}

/* —— Modal —— */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 4vh 1rem;
}

.modal.is-open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(31, 30, 27, 0.42);
  backdrop-filter: blur(4px);
}

.modal-panel {
  position: relative;
  width: min(640px, 100%);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(31, 30, 27, 0.18);
  overflow: hidden;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.modal-head h2 {
  font-size: 1.2rem;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--ink-soft);
}

.modal-close:hover {
  background: var(--paper-deep);
  color: var(--ink);
}

.modal-close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.modal-body {
  padding: 1.15rem 1.25rem 1.35rem;
  overflow: auto;
}

.form-field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.95rem;
}

.form-field span {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  padding: 0.65rem 0.8rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-field textarea {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.6;
  resize: vertical;
  min-height: 96px;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--accent-soft);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.form-hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-faint);
  line-height: 1.5;
}

.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 0.65rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  align-items: center;
}

.modal-foot-spacer {
  flex: 1;
}

.btn-danger {
  background: transparent;
  border: 1px solid color-mix(in srgb, #b42318 35%, var(--line));
  color: #b42318;
}

.btn-danger:hover {
  background: color-mix(in srgb, #b42318 8%, var(--surface));
  border-color: color-mix(in srgb, #b42318 50%, var(--line));
}

.btn-danger:focus-visible {
  outline: 2px solid #b42318;
  outline-offset: 2px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%) translateY(12px);
  z-index: 300;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  background: #2a2824;
  color: #f4f1ea;
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: var(--shadow);
}

.toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 640px) {
  .admin-bar {
    top: 96px;
  }

  .edit-chip {
    opacity: 1;
    right: 0.5rem;
    top: 0.5rem;
  }

  .footer-side {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}