@font-face {
  font-family: 'Audiowide';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/audiowide.woff2') format('woff2');
}

@font-face {
  font-family: 'Comfortaa';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/comfortaa-regular.woff2') format('woff2');
}

@font-face {
  font-family: 'Comfortaa';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/comfortaa-bold.woff2') format('woff2');
}

:root {
  --primary-text: #1e2a3b;
  --secondary-text: #a5b1c1;
  --secondary-text-light: #cbd0d7;
  --accent-color: #fd5296;
  --link-color: #409ecc;
  --error-color: #cb0000;
  --bg-color: #f3f6f8;
  --card-bg: rgba(255, 255, 255, 0.6);
  --card-backdrop-filter: blur(20px);
  --card-border: 1px solid rgba(255, 255, 255, 0.4);
  
  --font-en-decor: 'Audiowide', var(--font-jp);
  --font-en: 'Comfortaa', var(--font-jp);
  --font-jp: 'PingFang SC', 'Source Han Sans CN', 'Source Han Sans', 'Microsoft YaHei', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
}

body { 
  font-family: var(--font-en);
  --header-height: 80px;
}

body {
  font-family: var(--font-jp);
  color: var(--primary-text);
  background-color: transparent;
  line-height: 1.6;
  transition: opacity 0.5s ease-in-out;
  user-select: none;
  -webkit-user-select: none;
}

.page-Background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

.page-Background svg {
  display: block;
  width: 100%;
  height: 100%;
}

body.is-Loading {
  opacity: 0;
  pointer-events: none;
}


h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-en-decor), var(--font-jp);
  color: var(--primary-text);
  margin-bottom: 1em;
  font-weight: bold;
}

a {
  color: var(--link-color);
  text-decoration: none;
}


.markdown-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--primary-text);
  user-select: text;
  -webkit-user-select: text;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.markdown-body h1, .markdown-body h2, .markdown-body h3, .markdown-body h4, .markdown-body h5, .markdown-body h6 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  font-family: var(--font-en-decor), var(--font-jp);
}

.markdown-body h1 { font-size: 2em; border-bottom: 1px solid var(--secondary-text-light); padding-bottom: 0.3em; }
.markdown-body h2 { font-size: 1.5em; border-bottom: 1px solid var(--secondary-text-light); padding-bottom: 0.3em; }
.markdown-body h3 { font-size: 1.25em; }

.markdown-body p {
  margin-bottom: 1em;
}

.markdown-body a {
  color: var(--link-color);
  text-decoration: none;
  border-bottom: 1px dashed var(--link-color);
  transition: all 0.3s;
}

.markdown-body a:hover {
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
}

.markdown-body blockquote {
  margin: 1.5em 0;
  padding: 1em 1.5em;
  color: var(--secondary-text);
  background: rgba(255, 255, 255, 0.4);
  border-left: 4px solid var(--link-color);
  border-radius: 0 8px 8px 0;
}

.markdown-body blockquote p:last-child {
  margin-bottom: 0;
}

.markdown-body img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  display: block;
  margin: 1.5em auto;
}

.markdown-body ul, .markdown-body ol {
  padding-left: 2em;
  margin-bottom: 1em;
}

.markdown-body li {
  margin-bottom: 0.5em;
}

.markdown-body li > p {
  margin-top: 0.5em;
}

.markdown-body hr {
  height: 1px;
  background-color: var(--secondary-text-light);
  border: none;
  margin: 2em 0;
}

.markdown-body table {
  width: max-content;
  border-collapse: collapse;
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  display: block;
}


.scroll-wrapper {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  margin: 1.5em 0;
  padding: 15px 0 20px 0; 
  border: none;
  box-sizing: border-box;
}


.markdown-body table,
.markdown-body .flowchart,
.markdown-body .sequence-diagram,
.markdown-body .arithmatex,
.markdown-body .diagram-container,
mjx-container[display="true"] {
  max-width: 100% !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  box-sizing: border-box;
}

mjx-container[display="true"],
.markdown-body .diagram-container,
.markdown-body table {
  width: 100% !important;
  min-width: 0 !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  -webkit-overflow-scrolling: touch;
}


mjx-container:not([display="true"]) {
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  vertical-align: middle;
  display: inline-block;
  -webkit-overflow-scrolling: touch;
}


.markdown-body .flowchart svg,
.markdown-body .sequence-diagram svg,
mjx-container[display="true"] svg {
  max-width: max-content !important;
  display: block;
}

.markdown-body table th,
.markdown-body table td {
  padding: 12px 15px;
  border: 1px solid var(--secondary-text-light);
  text-align: left;
}

.markdown-body table th {
  background-color: rgba(64, 158, 204, 0.1);
  font-weight: bold;
}

.markdown-body table tr:nth-child(2n) {
  background-color: rgba(255, 255, 255, 0.5);
}

.markdown-body code {
  font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
  background-color: rgba(0, 0, 0, 0.05);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--accent-color);
}

.markdown-body pre {
  background-color: #282c34 !important;
  border-radius: 8px;
  padding: 1.5em;
  overflow-x: auto;
  margin: 1.5em 0;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.markdown-body pre code {
  background-color: transparent;
  padding: 0;
  color: #abb2bf;
  font-size: 0.9em;
  border-radius: 0;
}


.markdown-body .task-list {
  list-style-type: none !important;
}

.markdown-body .task-list-item {
  list-style-type: none !important;
  position: relative;
}

.markdown-body .task-list-item input[type="checkbox"] {
  -webkit-appearance: none !important;
  appearance: none !important;
  background-color: #fff;
  border: 1px solid var(--secondary-text-light, #cbd0d7);
  border-radius: 3px;
  cursor: pointer;
  display: inline-block;
  width: 1.2em;
  height: 1.2em;
  margin: 0 0.4em 0 -1.6em;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

.markdown-body .task-list-item input[type="checkbox"]:checked {
  background-color: var(--link-color);
  border-color: var(--link-color);
}

.markdown-body .task-list-item input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 0.35em;
  top: 0.15em;
  width: 0.3em;
  height: 0.6em;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.markdown-body .task-list-item input[type="checkbox"]:disabled {
  opacity: 1;
}


.markdown-body .math {
  overflow-x: auto;
  display: block;
}


.diagram-container {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  padding: 20px;
  margin: 1.5em 0;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  display: block;
  text-align: center;
  width: 100%;
  box-sizing: border-box;
}

.diagram-container svg {
  margin: 0 auto;
}


.markdown-body .toc {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: var(--card-backdrop-filter);
  border: var(--card-border);
  border-radius: 12px;
  padding: 1.5em;
  margin-bottom: 2em;
}

.markdown-body .toc ul {
  list-style-type: none;
  padding-left: 1.5em;
}

.markdown-body .toc > ul {
  padding-left: 0;
}

.markdown-body .toc a {
  border-bottom: none;
  color: var(--primary-text);
}

.markdown-body .toc a:hover {
  color: var(--link-color);
}


.markdown-body mark {
  background-color: rgba(253, 82, 150, 0.2);
  color: var(--primary-text);
  padding: 0 0.2em;
  border-radius: 2px;
}


.markdown-body iframe {
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  margin: 1.5em auto;
  display: block;
}


.st-Wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}


.st-Main {
  flex: 1;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 100vh;
  padding-bottom: 100px;
  box-sizing: border-box;
}

.index-Hero {
  position: relative;
  width: 100%;
  margin: 0;
  padding: 0;
}

.hero-Title {
  position: absolute;
  left: 10%;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(4rem, 8vw, 8rem);
  font-weight: 900;
  color: var(--primary-text);
  line-height: 1.1;
  z-index: 10;
}

.hero-Visual {
  display: flex;
}

@media (max-width: 600px) {
  .hero-Visual {
    display: none !important;
  }
  .hide-on-mobile {
    display: none !important;
  }
  .hero-Title {
    font-size: clamp(3rem, 15vw, 6rem);
  }
}

.hero-Bar {
  background: var(--primary-text);
  color: #fff;
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-en-decor);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-Bar .bar-Text span {
  color: var(--accent-color);
}

.hero-Visual {
  width: 100%;
  height: clamp(300px, 50vh, 600px);
  background: var(--secondary-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(2rem, 5vw, 4rem);
  font-family: var(--font-en-decor);
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.1em;
}

.index-Content {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  max-width: 1200px;
  min-width: 0;
  margin: 0 auto;
  padding: 0 20px;
  align-items: stretch;
  box-sizing: border-box;
}


.content-SideBar {
  width: 250px;
  flex-shrink: 0;
}

.sideBar-Scroll {
  position: sticky;
  top: calc(var(--header-height) + 40px);
  overflow-anchor: none;
}

.sw-Navigation.sideBar .section-Item a {
  font-size: 1.4rem;
  padding: 10px 15px;
  border-radius: 30px;
}

.sw-Navigation.sideBar .section-Item a.current {
  color: var(--primary-text);
  padding-left: 15px; 
}

.content-Inner {
  flex: 1;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  user-select: text;
  -webkit-user-select: text;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.index-Posts, #page-content, .posts-Inner {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

@media (max-width: 1024px) {
  .index-Content {
    flex-direction: column;
    gap: 30px;
    padding: 0 15px;
  }
  .content-SideBar {
    width: 100%;
    display: none;
  }
}


.posts-Profile {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-bottom: 50px;
  padding: 30px;
  background: var(--card-bg);
  backdrop-filter: var(--card-backdrop-filter);
  -webkit-backdrop-filter: var(--card-backdrop-filter);
  border: var(--card-border);
  box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.6), 0 10px 40px rgba(200, 210, 240, 0.2);
  border-radius: 24px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.profile-Icon {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 2.5rem;
  font-family: var(--font-en-decor);
  flex-shrink: 0;
}

.profile-Name {
  flex: 1;
}

.profile-Name .name {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--primary-text);
  margin-bottom: 5px;
}

.profile-Name .id {
  color: var(--secondary-text);
  font-family: var(--font-en);
  font-size: 1.1rem;
}

.profile-Text {
  color: var(--primary-text);
  margin-top: 15px;
  font-size: 1.1rem;
  width: 100%;
}

@media (max-width: 768px) {
  .posts-Profile {
    flex-direction: column;
    text-align: center;
    padding: 20px;
    gap: 15px;
  }
  .profile-Icon {
    width: 80px;
    height: 80px;
    font-size: 2rem;
  }
}


.posts-Tab {
  margin-bottom: 30px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.posts-Tab .swiper-wrapper {
  display: flex;
  gap: 30px;
  border-bottom: 2px solid rgba(165, 177, 193, 0.2);
  padding-bottom: 15px;
  min-width: 0;
  box-sizing: border-box;
}

.posts-Tab .tab-Item {
  font-family: var(--font-en-decor);
  font-size: 1.4rem;
  color: var(--secondary-text);
  cursor: pointer;
  position: relative;
  text-transform: uppercase;
  transition: color 0.3s;
}

.posts-Tab .tab-Item.active {
  color: var(--accent-color);
}

.posts-Tab .tab-Item.active::after {
  content: '';
  position: absolute;
  bottom: -17px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-color);
}


.posts-List {
  margin-top: 20px;
  width: 100%;
  min-width: 0;
}

.posts-List .swiper {
  width: 100%;
  min-width: 0;
}

.posts-List .swiper-wrapper {
  box-sizing: border-box;
  min-width: 0;
}

.posts-List .swiper-slide,
.posts-Content {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.post-card {
  display: block;
  text-decoration: none;
  color: var(--primary-text);
  background: var(--card-bg);
  backdrop-filter: var(--card-backdrop-filter);
  -webkit-backdrop-filter: var(--card-backdrop-filter);
  border: var(--card-border);
  box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.6), 0 10px 40px rgba(200, 210, 240, 0.2);
  padding: 40px;
  border-radius: 24px;
  margin-bottom: 30px;
}

@media (max-width: 768px) {
  .post-card {
    padding: 20px;
  }
}

.post-card-title {
  font-size: 1.6rem;
  margin-bottom: 15px;
  color: var(--primary-text);
  font-weight: bold;
}

.post-card-meta {
  color: var(--secondary-text);
  font-family: var(--font-en);
  font-size: 1rem;
  margin-bottom: 15px;
  letter-spacing: 0.05em;
}

.post-card-excerpt {
  color: var(--primary-text);
  line-height: 1.8;
  opacity: 0.8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}


.tweet-card {
  display: flex;
  padding: 30px;
  gap: 20px;
  background: var(--card-bg);
  backdrop-filter: var(--card-backdrop-filter);
  -webkit-backdrop-filter: var(--card-backdrop-filter);
  border: var(--card-border);
  box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.6), 0 10px 40px rgba(200, 210, 240, 0.2);
  border-radius: 24px;
  margin-bottom: 30px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .tweet-card {
    padding: 20px;
    gap: 15px;
  }
}

.tweet-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-color);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2rem;
  flex-shrink: 0;
  font-family: var(--font-en-decor);
}

.tweet-content {
  flex: 1;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.tweet-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
  flex-wrap: wrap;
}

.tweet-name {
  font-weight: bold;
  color: var(--primary-text);
  font-size: 1rem;
}

.tweet-handle, .tweet-time {
  color: var(--secondary-text);
  font-size: 0.9rem;
  font-family: var(--font-en);
}

.tweet-time {
  margin-left: auto;
}

@media (max-width: 768px) {
  .tweet-header {
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    row-gap: 0;
  }
  .tweet-time {
    margin-left: 0;
    width: 100%;
    margin-top: 0;
  }
  .tweet-time::before {
    display: none;
  }
}

.tweet-body {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--primary-text);
  margin-bottom: 15px;
  word-wrap: break-word;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.tweet-body .markdown-body {
  font-size: 1rem; 
}

.tweet-body .markdown-body p {
  margin-bottom: 0.8em;
}

.tweet-body .markdown-body p:last-child {
  margin-bottom: 0;
}

.tweet-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 1rem;
}

.tweet-action-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--secondary-text);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  border-radius: 20px;
  transition: all 0.2s ease;
}

.tweet-action-btn:hover {
  background: rgba(255, 105, 180, 0.1);
  color: var(--accent-color);
}

.tweet-action-btn.liked {
  color: var(--accent-color);
}

.like-icon-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.like-icon {
  transform-origin: center;
}

.like-count {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.explosion-effect {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}

.explosion-effect::before,
.explosion-effect::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.explosion-effect::before {
  border: 2px solid var(--accent-color);
  animation: explosion-ring 0.4s ease-out forwards;
}

.explosion-effect::after {
  width: 4px;
  height: 4px;
  box-shadow: none;
  animation: explosion-particles 0.5s ease-out forwards;
  transform: translate(-50%, -50%) rotate(var(--explosion-angle, 0deg));
}


@keyframes heart-pop {
  0% { transform: scale(0); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

@keyframes explosion-ring {
  0% { width: 0; height: 0; opacity: 1; border-width: 10px; }
  100% { width: 35px; height: 35px; opacity: 0; border-width: 0; }
}

@keyframes explosion-particles {
  0% {
    opacity: 1;
    box-shadow: 
      0 -12px 0 var(--accent-color), 0 12px 0 var(--accent-color), 
      12px 0 0 var(--accent-color), -12px 0 0 var(--accent-color), 
      8px -8px 0 #ffb6c1, -8px 8px 0 #ffb6c1, 
      8px 8px 0 #ffb6c1, -8px -8px 0 #ffb6c1;
  }
  100% {
    opacity: 0;
    box-shadow: 
      0 -24px 0 var(--accent-color), 0 24px 0 var(--accent-color), 
      24px 0 0 var(--accent-color), -24px 0 0 var(--accent-color), 
      16px -16px 0 #ffb6c1, -16px 16px 0 #ffb6c1, 
      16px 16px 0 #ffb6c1, -16px -16px 0 #ffb6c1;
  }
}
.post-detail {
  background: var(--card-bg);
  backdrop-filter: var(--card-backdrop-filter);
  -webkit-backdrop-filter: var(--card-backdrop-filter);
  border: var(--card-border);
  padding: 50px;
  border-radius: 24px;
  margin-bottom: 50px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .post-detail {
    padding: 20px;
  }
}

.floating-Hamburger {
  position: fixed;
  top: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: var(--primary-text);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1002;
  box-shadow: 0 4px 15px rgba(30, 42, 59, 0.2);
  transition: transform 0.3s, background 0.3s;
}

@media (min-width: 1025px) {
  .floating-Hamburger {
    display: none;
  }
}

.floating-Hamburger:hover {
  transform: scale(1.05);
  background: var(--accent-color);
}

.floating-Hamburger .frame {
  width: 24px;
  height: 18px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.floating-Hamburger .frame span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.floating-Hamburger.is-Active .frame span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.floating-Hamburger.is-Active .frame span:nth-child(2) {
  opacity: 0;
}

.floating-Hamburger.is-Active .frame span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.header-Overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

@media (min-width: 1025px) {
  .header-Overlay {
    display: none !important;
  }
}

.header-Overlay.is-Active {
  opacity: 1;
  visibility: visible;
}

.header-Content {
  display: flex;
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  max-width: 100%;
  height: 100vh;
  background: var(--bg-color);
  border-radius: 40px 0 0 40px;
  box-shadow: -10px 0 30px rgba(0,0,0,0);
  padding: 100px 50px;
  z-index: 1001;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.4s, box-shadow 0.4s;
}

@media (min-width: 1025px) {
  .header-Content {
    display: none !important;
  }
}

.header-Content.is-Active {
  transform: translateX(0);
  visibility: visible;
  box-shadow: -10px 0 30px rgba(0,0,0,0.1);
}


.sw-Navigation {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.navigation-Section {
  display: block;
  position: relative;
  z-index: 1;
}

.nav-indicator {
  position: absolute;
  top: 0;
  left: 0;
  background: rgba(165, 177, 193, 0.15);
  border-radius: 30px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1), height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
  z-index: -1;
  pointer-events: none;
}

.section-Item {
  position: relative;
  margin-bottom: 2px;
}
.section-Item:last-child {
  margin-bottom: 0;
}

.section-Item a {
  font-family: var(--font-en);
  font-size: 1.2rem;
  color: var(--primary-text);
  font-weight: 600;
  display: inline-block;
}

.section-Item a.current {
  color: var(--accent-color);
}



.header-Content .profile-Icon {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--secondary-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 2rem;
  font-family: var(--font-en-decor);
}

.header-Content .profile-Name .name {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-text);
}

.header-Content .profile-Name .id {
  color: var(--secondary-text);
  font-family: var(--font-en);
}

.header-Content .profile-Text {
  color: var(--primary-text);
  margin-top: 10px;
}



.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 30px;
  margin-top: 20px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.project-card {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  backdrop-filter: var(--card-backdrop-filter);
  border: var(--card-border);
  border-radius: 20px;
  padding: 25px;
  height: 100%;
  box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.6), 0 10px 40px rgba(200, 210, 240, 0.2);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .project-card {
    padding: 20px;
  }
}

.project-card-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.project-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
}

.project-title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--primary-text);
  font-family: var(--font-jp);
  line-height: 1.2;
}

.project-description {
  flex-grow: 1;
  color: var(--secondary-text);
  margin-bottom: 25px;
  font-size: 1rem;
  line-height: 1.6;
}

.project-card-footer {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 15px;
  margin-top: auto;
  border-top: 1px solid rgba(165, 177, 193, 0.15);
  padding-top: 20px;
  flex-wrap: wrap;
}

.project-btn {
  font-family: var(--font-en-decor);
  font-size: 0.9rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  padding: 8px 20px;
  border-radius: 30px;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.project-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: all 0.5s ease;
  z-index: -1;
  transform: skewX(-20deg);
}

.project-btn:hover::before {
  left: 100%;
  transition: left 0.5s ease;
}

.project-btn-outline {
  border: 1.5px solid var(--accent-color);
  color: var(--accent-color);
  background: transparent;
}

.project-btn-outline:hover {
  background: rgba(253, 82, 150, 0.1);
  letter-spacing: 0.15em;
  box-shadow: 0 0 15px rgba(253, 82, 150, 0.4), inset 0 0 10px rgba(253, 82, 150, 0.2);
  text-shadow: 0 0 8px rgba(253, 82, 150, 0.6);
}

.project-btn-primary {
  background: var(--accent-color);
  color: white;
  border: 1.5px solid var(--accent-color);
  box-shadow: 0 4px 10px rgba(253, 82, 150, 0.3);
}

.project-btn-primary:hover {
  background: #e6397e;
  border-color: #e6397e;
  letter-spacing: 0.15em;
  box-shadow: 0 0 20px rgba(253, 82, 150, 0.6), 0 0 40px rgba(253, 82, 150, 0.2);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}




.markdown-body {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--primary-text);
  font-family: var(--font-jp);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow-wrap: break-word;
  word-wrap: break-word;
}


.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  margin-top: 2em;
  margin-bottom: 1em;
  font-weight: bold;
  line-height: 1.4;
  color: var(--primary-text);
}

.markdown-body h1 {
  font-size: 2.2rem;
  border-bottom: 2px solid rgba(165, 177, 193, 0.2);
  padding-bottom: 0.5em;
  font-weight: bold !important;
}

.markdown-body h2 {
  font-size: 1.8rem;
  border-bottom: 1px solid rgba(165, 177, 193, 0.2);
  padding-bottom: 0.5em;
  position: relative;
  padding-left: 15px;
}

.markdown-body h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10%;
  height: 80%;
  width: 4px;
  background: var(--accent-color);
  border-radius: 2px;
}

.markdown-body h3 {
  font-size: 1.5rem;
}

.markdown-body h4 {
  font-size: 1.25rem;
}

.markdown-body h5 {
  font-size: 1rem;
}

.markdown-body h6 {
  font-size: 0.85rem;
  color: var(--secondary-text);
}


.markdown-body p {
  margin-bottom: 1.5em;
}


.markdown-body a {
  color: var(--link-color);
  text-decoration: none;
  word-break: break-all;
  overflow-wrap: anywhere;
}


.markdown-body blockquote {
  margin: 1.5em 0;
  padding: 15px 20px;
  color: var(--secondary-text);
  background: rgba(165, 177, 193, 0.1);
  border-left: 4px solid var(--secondary-text-light);
  border-radius: 0 10px 10px 0;
  font-style: italic;
}

.markdown-body blockquote p:last-child {
  margin-bottom: 0;
}


.markdown-body ul,
.markdown-body ol {
  margin-bottom: 1.5em;
  padding-left: 2em;
}

.markdown-body ul {
  list-style-type: disc;
}

.markdown-body ol {
  list-style-type: decimal;
}

.markdown-body li {
  margin-bottom: 0.5em;
}

.markdown-body li > ul,
.markdown-body li > ol {
  margin-top: 0.5em;
  margin-bottom: 0;
}


.markdown-body strong {
  font-weight: bold;
  color: var(--primary-text);
}

.markdown-body em {
  font-style: italic;
}


.markdown-body code {
  font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
  padding: 0.2em 0.4em;
  margin: 0;
  font-size: 0.9em;
  background-color: rgba(64, 158, 204, 0.1);
  border-radius: 6px;
  color: var(--link-color);
  word-break: break-all;
  overflow-wrap: anywhere;
}

.markdown-body pre {
  margin-bottom: 0;
  padding: 20px;
  overflow: auto;
  font-size: 0.9em;
  line-height: 1.5;
  background-color: #282c34;
  border-radius: 12px;
  color: #abb2bf;
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.1);
  max-width: 100%;
  box-sizing: border-box;
}

.code-block-wrapper {
  position: relative;
  margin-bottom: 1.5em;
  max-width: 100%;
  background-color: #282c34;
  border-radius: 12px;
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.1);
  overflow: hidden;
}

.code-block-wrapper pre {
  margin: 0 !important;
  background-color: transparent !important;
  box-shadow: none;
  border-radius: 0;
}


.copy-code-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background-color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--secondary-text);
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  opacity: 0;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
  z-index: 10;
}

.code-block-wrapper:hover .copy-code-btn {
  opacity: 1;
}

.copy-code-btn:hover {
  background-color: #fff;
  color: var(--accent-color);
  border-color: var(--accent-color);
}

.copy-code-btn.copied {
  background-color: #e6ffed;
  color: #22863a;
  border-color: #22863a;
}

.markdown-body pre code {
  display: inline;
  max-width: auto;
  padding: 0;
  margin: 0;
  overflow: visible;
  line-height: inherit;
  word-wrap: normal;
  background-color: transparent;
  border: 0;
  white-space: pre-wrap;
  word-break: break-all;
  overflow-wrap: anywhere;
}


.markdown-body table {
  display: block;
  width: max-content;
  border-spacing: 0;
  border-collapse: collapse;
}

.markdown-body table th,
.markdown-body table td {
  padding: 12px 15px;
  border: 1px solid rgba(165, 177, 193, 0.2);
  
}

.markdown-body table th {
  font-weight: bold;
  background-color: rgba(64, 158, 204, 0.1);
  color: var(--primary-text);
  text-align: left;
}

.markdown-body table tr:nth-child(2n) {
  background-color: rgba(165, 177, 193, 0.05);
}


.markdown-body img {
  max-width: 100%;
  box-sizing: border-box;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  margin: 1em 0;
  display: block;
}

.markdown-body iframe {
  max-width: 100%;
  box-sizing: border-box;
}


.markdown-body hr {
  height: 2px;
  padding: 0;
  margin: 2em 0;
  background-color: rgba(165, 177, 193, 0.2);
  border: 0;
}


.st-Footer {
  background: var(--primary-text);
  color: #fff;
  border-radius: 40px 40px 0 0;
  overflow: hidden;
  user-select: text;
  -webkit-user-select: text;
}


.footer-Intro {
  display: flex;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  max-width: 1200px;
  margin: 0 auto;
}

.intro-Item {
  flex: 1;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.intro-Item.right-item {
  border-left: 1px solid rgba(255,255,255,0.1);
  padding-left: 40px;
}

.intro-Role {
  font-family: var(--font-en-decor);
  color: var(--accent-color);
  margin-bottom: 15px;
  font-size: 1.2rem;
}

.intro-Text {
  color: var(--secondary-text-light);
  font-size: 0.9rem;
}

@media (max-width: 1024px) {
  .footer-Intro {
    flex-direction: column;
    gap: 40px;
    padding: 40px 20px;
  }
  
  .intro-Item.right-item {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 40px;
  }
}

.footer-Copyright {
  text-align: center;
  color: var(--secondary-text);
  font-size: 0.8rem;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.loading-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 100px 50px;
  color: var(--secondary-text);
  font-family: var(--font-en);
  font-weight: bold;
  letter-spacing: 0.1em;
  user-select: none;
  -webkit-user-select: none;
}

.loading-indicator.inline-loader {
  padding: 30px 10px;
  flex-direction: row;
  font-size: 0.9rem;
}

.loading-indicator.inline-loader::before {
  width: 12px;
}

.loading-indicator::before {
  content: "";
  width: 20px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent-color);
  box-shadow: 0 0 0 0 rgba(253, 82, 150, 0.4);
  animation: loading-41 1s infinite;
}

@keyframes loading-41 {
  100% {
    box-shadow: 0 0 0 30px rgba(253, 82, 150, 0);
  }
}

.error-indicator::before {
  display: none;
}

.end-indicator {
  text-align: center;
  padding: 40px 20px;
  opacity: 0.5;
  font-family: var(--font-en-decor);
  font-size: 0.9rem;
  color: var(--secondary-text);
}
.end-indicator::before {
  display: none;
}

.loading-more {
  text-align: center;
  padding: 30px 20px;
  font-family: var(--font-en-decor);
  font-size: 0.8rem;
  color: var(--secondary-text);
}
.loading-more::before {
  content: "";
  display: inline-block;
  width: 14px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent-color);
  margin-right: 8px;
  vertical-align: middle;
  animation: loading-41 1s infinite;
}

.content-404 {
  user-select: none;
  -webkit-user-select: none;
}

.sns-List {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sns-Item a {
  text-decoration: none;
}

.sns-Item a:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 5px 15px rgba(253, 82, 150, 0.4);
  background: var(--accent-color) !important;
}


.physics-element {
  position: absolute;
  transform-origin: center center;
  
  will-change: transform;
}

.physics-element.type-orb {
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.4;
  pointer-events: none;
}
.physics-element.type-orb.color-accent {
  background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
}
.physics-element.type-orb.color-link {
  background: radial-gradient(circle, var(--link-color) 0%, transparent 70%);
}

.physics-element.type-glass-capsule {
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.4), 0 10px 30px rgba(200, 210, 240, 0.2);
}

.physics-element.type-glass-circle {
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.4), 0 10px 30px rgba(200, 210, 240, 0.2);
}

.physics-element.type-ring {
  border-radius: 50%;
  background: transparent;
  pointer-events: none;
}
.physics-element.type-ring.color-accent {
  border: 4px solid var(--accent-color);
  opacity: 0.3;
}
.physics-element.type-ring.color-link {
  border: 4px solid var(--link-color);
  opacity: 0.3;
}

.physics-element.type-center-glass {
  background: rgba(165, 177, 193, 0.15);
  border-radius: 150px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

 

#page-content {
  min-height: 60vh;
}

/* ==============================================
   Vue Router Page Transitions
   ============================================== */
.page-enter-active {
  animation: page-enter 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.page-leave-active {
  animation: page-leave 0.2s cubic-bezier(0.55, 0.06, 0.68, 0.19) forwards;
}

/* ==============================================
   Vue Inner Transitions (Loading -> Content)
   ============================================== */
.page-fade-enter-active {
  animation: page-enter 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.page-fade-leave-active {
  animation: page-fade-out 0.2s ease forwards;
}

@keyframes page-fade-out {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(0); }
}

@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes page-leave {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}


.page-enter-active.is-back {
  animation: page-enter-back 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

@keyframes page-enter-back {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}