/* Personal Gallery theme rebuild */
:root {
  --ink: #182028;
  --muted: #66727f;
  --paper: #f7f4ee;
  --line: rgba(24, 32, 40, 0.14);
  --white: #fff;
  --shadow: 0 18px 50px rgba(24, 32, 40, 0.14);
  --radius: 8px;
  --font-sans: "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  --font-display: "Poppins", "Noto Sans SC", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.gallery-theme {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  letter-spacing: 0;
}

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

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

.theme-shell {
  min-height: 100vh;
}

.gallery-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px clamp(18px, 4vw, 52px);
  color: var(--nav-color, var(--ink));
  background: var(--nav-bg, rgba(247, 244, 238, 0.74));
  border-bottom: 1px solid var(--nav-line, rgba(255, 255, 255, 0.22));
  backdrop-filter: blur(18px);
}

.brand-link {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.gallery-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.gallery-nav a,
.small-action,
.gallery-help-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: 13px;
  line-height: 1;
  opacity: 0.84;
  cursor: pointer;
  transition: transform 180ms ease, opacity 180ms ease, background 180ms ease;
}

.gallery-nav a:hover,
.small-action:hover,
.gallery-help-button:hover {
  opacity: 1;
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.18);
}

.gallery-help-button {
  width: 36px;
  min-width: 36px;
  padding: 0;
  font-size: 17px;
  font-weight: 700;
}

.gallery-help-open {
  overflow: hidden;
}

.gallery-help-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
  color: #1f2933;
}

.gallery-help-modal.is-open {
  display: block;
}

.gallery-help-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 16, 0.64);
  backdrop-filter: blur(10px);
}

.gallery-help-panel {
  position: absolute;
  top: clamp(72px, 9vh, 96px);
  right: clamp(14px, 4vw, 54px);
  bottom: clamp(14px, 5vh, 42px);
  width: min(760px, calc(100vw - 28px));
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
}

.gallery-help-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(24, 32, 40, 0.12);
  background: #f7f4ee;
}

.gallery-help-header h2 {
  margin: 0;
  font-size: 19px;
  line-height: 1.3;
}

.gallery-help-close {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(24, 32, 40, 0.2);
  border-radius: 50%;
  background: #fff;
  color: #1f2933;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.gallery-help-content {
  height: calc(100% - 73px);
  overflow: auto;
  padding: 22px;
  font-size: 15px;
  line-height: 1.78;
}

.gallery-help-content h2,
.gallery-help-content h3,
.gallery-help-content h4 {
  margin: 28px 0 10px;
  color: #182028;
  line-height: 1.28;
}

.gallery-help-content h2:first-child {
  margin-top: 0;
}

.gallery-help-content p,
.gallery-help-content ul {
  margin: 0 0 16px;
}

.gallery-help-content ul {
  padding-left: 20px;
}

.gallery-help-content code {
  padding: 2px 6px;
  border-radius: 5px;
  background: rgba(57, 90, 95, 0.1);
  color: #264f57;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.92em;
}

.gallery-help-content pre {
  overflow: auto;
  margin: 14px 0 18px;
  padding: 14px;
  border-radius: var(--radius);
  background: #10151a;
  color: #f8efe0;
}

.gallery-help-content pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}

.gallery-help-table-wrap {
  overflow-x: auto;
  margin: 14px 0 18px;
}

.gallery-help-content table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
  background: #fff;
}

.gallery-help-content th,
.gallery-help-content td {
  padding: 10px 12px;
  border: 1px solid rgba(24, 32, 40, 0.14);
  text-align: left;
  vertical-align: top;
}

.gallery-help-content th {
  background: #edf2ef;
  color: #182028;
}

.gallery-help-loading {
  color: #66727f;
}

.entry-hero {
  min-height: 100vh;
  padding: 110px clamp(18px, 5vw, 72px) 56px;
  background:
    linear-gradient(120deg, rgba(16, 23, 32, 0.72), rgba(16, 23, 32, 0.18)),
    url("../images/catcat.avif") center / cover no-repeat;
  color: #fff;
  display: grid;
  align-items: end;
}

.entry-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: end;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  opacity: 0.78;
}

.entry-title,
.theme-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 92px);
  line-height: 0.98;
  letter-spacing: 0;
}

.entry-copy,
.theme-copy {
  max-width: 680px;
  margin: 22px 0 0;
  font-size: clamp(16px, 2vw, 21px);
  line-height: 1.8;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 12px;
}

.theme-tile {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: #222;
  box-shadow: var(--shadow);
}

.theme-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.05);
  transition: transform 500ms ease, filter 500ms ease;
}

.theme-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 8, 12, 0.78), rgba(5, 8, 12, 0.1));
}

.theme-tile-content {
  position: absolute;
  z-index: 2;
  left: 16px;
  right: 16px;
  bottom: 18px;
}

.theme-tile h2 {
  margin: 0 0 8px;
  font-size: clamp(20px, 2.2vw, 31px);
  line-height: 1.15;
}

.theme-tile p {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.6;
}

.theme-tile span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 13px;
  font-weight: 700;
}

.theme-tile:hover img {
  transform: scale(1.06);
  filter: saturate(1.05) contrast(1.12);
}

.theme-page {
  --accent: #2f6f73;
  --surface: #ffffff;
  --soft: #edf2ef;
  --hero-filter: rgba(12, 18, 24, 0.32);
  background: var(--page-bg, #f7f4ee);
}

.theme-hero {
  min-height: 78vh;
  padding: 118px clamp(18px, 5vw, 72px) 48px;
  display: grid;
  align-items: end;
  color: var(--hero-color, #fff);
  background:
    linear-gradient(110deg, var(--hero-overlay-start, rgba(12, 18, 24, 0.72)), var(--hero-overlay-end, rgba(12, 18, 24, 0.18))),
    url("../images/catcat.avif") center / cover no-repeat;
}

.theme-hero-content {
  max-width: 920px;
}

.theme-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.theme-stats span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 12px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 13px;
  opacity: 0.86;
}

.theme-main {
  padding: clamp(34px, 5vw, 72px) clamp(18px, 5vw, 72px) 72px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 22px;
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.08;
}

.section-head p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}

.photo-item {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
}

.photo-item.large {
  grid-column: span 7;
  min-height: 520px;
}

.photo-item.medium {
  grid-column: span 5;
  min-height: 330px;
}

.photo-item.small {
  grid-column: span 4;
}

.photo-item.tall {
  grid-column: span 4;
  min-height: 520px;
}

.photo-item.wide {
  grid-column: span 8;
}

.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms ease;
}

.photo-item:hover img {
  transform: scale(1.045);
}

.photo-caption {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  padding: 12px;
  border-radius: var(--radius);
  color: #fff;
  background: rgba(9, 13, 18, 0.58);
  backdrop-filter: blur(12px);
}

.photo-caption strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}

.photo-caption span {
  display: block;
  font-size: 12px;
  opacity: 0.76;
}

.note-band {
  margin-top: 50px;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(20px, 4vw, 52px);
  align-items: start;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.note-band h2 {
  margin: 0;
  font-size: clamp(25px, 3.6vw, 42px);
  line-height: 1.18;
}

.note-band p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.city-street {
  --page-bg: #10151a;
  --surface: #151c22;
  --line: rgba(235, 199, 122, 0.24);
  --muted: #b9b0a2;
  --accent: #e6b450;
  --nav-color: #f8efe0;
  --nav-bg: rgba(13, 17, 22, 0.68);
  color: #f8efe0;
}

.city-street .theme-hero {
  --hero-overlay-start: rgba(5, 8, 12, 0.86);
  --hero-overlay-end: rgba(115, 59, 22, 0.12);
}

.city-street .photo-item {
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
}

.natural-scenery {
  --page-bg: #edf2ef;
  --soft: #dce9e1;
  --accent: #2f6f73;
  --muted: #546961;
  --hero-overlay-start: rgba(21, 63, 67, 0.58);
  --hero-overlay-end: rgba(236, 242, 239, 0.18);
}

.natural-scenery .photo-grid {
  grid-auto-flow: dense;
}

.street-life {
  --page-bg: #f5efe5;
  --surface: #fffaf1;
  --accent: #b8663a;
  --muted: #76695d;
  --hero-overlay-start: rgba(72, 39, 22, 0.66);
  --hero-overlay-end: rgba(211, 122, 67, 0.1);
}

.street-life .photo-item {
  transform: rotate(var(--tilt, 0deg));
  border: 8px solid #fffaf1;
}

.my-sharing {
  --page-bg: #f3f0f6;
  --surface: #ffffff;
  --accent: #7b526c;
  --muted: #675b66;
  --hero-overlay-start: rgba(46, 35, 48, 0.68);
  --hero-overlay-end: rgba(88, 63, 73, 0.16);
}

.share-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.share-card {
  min-height: 230px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.share-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 14px;
}

.share-card h2 {
  margin: 0 0 8px;
  font-size: 20px;
}

.share-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.milestones {
  --page-bg: #f4f4f0;
  --surface: #ffffff;
  --accent: #395a5f;
  --muted: #64706e;
  --hero-overlay-start: rgba(22, 36, 39, 0.7);
  --hero-overlay-end: rgba(107, 112, 87, 0.12);
}

.timeline {
  position: relative;
  display: grid;
  gap: 18px;
  max-width: 1080px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 124px;
  width: 1px;
  background: var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.timeline-date {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
}

.timeline-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.46fr) minmax(0, 0.54fr);
  gap: 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.timeline-panel img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  border-radius: var(--radius);
}

.timeline-panel h2 {
  margin: 4px 0 10px;
  font-size: 24px;
}

.timeline-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.gallery-footer {
  padding: 26px clamp(18px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 1100px) {
  .entry-hero-inner,
  .note-band {
    grid-template-columns: 1fr;
  }

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

  .theme-tile {
    min-height: 300px;
  }

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

@media (max-width: 760px) {
  .gallery-topbar {
    position: sticky;
    padding: 14px 16px;
    align-items: flex-start;
  }

  .gallery-nav {
    gap: 6px;
  }

  .gallery-nav a,
  .small-action,
  .gallery-help-button {
    min-height: 32px;
    padding: 7px 10px;
    font-size: 12px;
  }

  .gallery-help-button {
    width: 32px;
    min-width: 32px;
    padding: 0;
    font-size: 16px;
  }

  .gallery-help-panel {
    top: 74px;
    right: 10px;
    bottom: 10px;
    width: calc(100vw - 20px);
  }

  .entry-hero,
  .theme-hero {
    padding: 72px 16px 34px;
    min-height: auto;
  }

  .entry-title,
  .theme-title {
    font-size: clamp(36px, 14vw, 58px);
  }

  .theme-grid,
  .share-board,
  .timeline-panel {
    grid-template-columns: 1fr;
  }

  .theme-tile {
    min-height: 260px;
  }

  .section-head {
    display: block;
  }

  .section-head p {
    margin-top: 12px;
  }

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

  .photo-item,
  .photo-item.large,
  .photo-item.medium,
  .photo-item.small,
  .photo-item.tall,
  .photo-item.wide {
    grid-column: auto;
    min-height: 280px;
  }

  .timeline::before {
    display: none;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}