/* Aice theme
*/

/* --- Theme variables --- */
:root{
  --bg:#f9fafb;
  --surface:#fff;
  --text:#293030;
  --muted:#6f8383;
  --accent:#119e4d;
  --border:#f0f1f1;
  --muted-2:#cfd8d8;

  --max-width-1200:1200px;
  --gutter:20px;
  --radius:8px;
  --base-font:17px;
  --line-height:1.6;
}

/* --- Reset & base --- */
*,
*::before,
*::after{box-sizing:border-box;}

html,body{
  height:100%;
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
                Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol",
                "Noto Color Emoji", sans-serif;
  font-size:var(--base-font);
  line-height:var(--line-height);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

img{max-width:100%;height:auto;display:block;}
a{color:var(--accent);text-decoration:none;}
a:hover{text-decoration:underline;}

/* --- Top / Header --- */
#globalheader-container{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--bg);
  border-bottom:1px solid var(--border);
}

/* Container used across layout */
.container{
  max-width:var(--max-width-1200);
  margin:0 auto;
  padding:0 calc(var(--gutter));
}

/* Blog title area */
#blog-title{
  max-width:1280px;
  margin:auto;
  padding:4% 5%;
  text-align:center;
}
#title{
  font-size:150%;
  font-family: "Times New Roman", "游明朝体", "Yu Mincho", serif;
  font-weight:400;
  margin:0;
}
@media (min-width:768px){
  #title{ font-size:215%; }
}

#blog-description{ font-size:90%; font-weight:400; margin-top:.3rem; color:var(--muted); }

/* --- Layout core (keeps smooth structure) --- */
#content-inner{
  width:100%;
  display:flex;
  flex-direction:column; /* stacked on small */
  gap: 1.5rem;
  margin:0 auto;
  padding:0 calc(var(--gutter));
}

/* Keep original breakpoint logic: >=768 switch to two-column */
@media (min-width:768px){
  #content-inner{
    flex-direction:row; /* main + sidebar */
    align-items:flex-start;
    gap: 2rem;
    padding:0 20px;
  }
}

/* On wide screens center and constrain width */
@media (min-width:1200px){
  #content-inner{ width:var(--max-width-1200); }
}

/* Main wrapper (primary column) */
#wrapper{
  flex:0 0 100%;
  max-width:100%;
  min-width:0; /* prevent overflow */
}

/* On tablet and above, wrapper becomes ~3/4 */
@media (min-width:768px){
  #wrapper{
    flex:0 0 75%;
    max-width:75%;
  }
}

/* Main inside wrapper, keep padding adjustments */
#main{
  width:100%;
  padding: 0;
}
@media (min-width:1020px){
  #main{ padding:0 3% 0 0; } /* preserves original spacing */
}

/* Sidebar / secondary column (box2) */
#box2{
  flex:0 0 100%;
  max-width:100%;
  background:transparent;
  padding:1em 0;
  min-width:0;
}
@media (min-width:768px){
  #box2{
    flex:0 0 25%;
    max-width:25%;
    padding:0 0 0 0;
  }
}

/* Ensure children don't overflow their column */
#content-inner > *{ min-width:0; }

/* --- Entry / card styles --- */
.entry{
  background:var(--surface);
  border:1px solid var(--border);
  margin-bottom:2em;
  padding:8% 5%;
  border-radius:var(--radius);
  box-shadow: 0 6px 18px rgba(41,48,48,0.03);
}

/* Slightly tighter padding for larger screens (matches original intent) */
@media (min-width:768px){
  .entry{ padding:8% 9% 5%; }
}

/* Entry header and title */
.entry-header{ position:relative; margin-bottom:1.5em; }
@media (min-width:481px){ .entry-header{ margin-bottom:3em; } }

.entry-title{
  margin-bottom:.5em;
  font-family: "Times New Roman", "游明朝体", "Yu Mincho", serif;
  font-size:130%;
  font-weight:400;
  line-height:1.5;
}

/* Larger title on larger screens */
@media (min-width:768px){
  .entry-title{ font-size:190%; }
}

/* Entry content typography */
.entry-content{
  line-height:1.85;
  color:var(--text);
  word-wrap:break-word;
}

.entry-content a{ color:var(--accent); }
.entry-content a:hover{ color:darken(var(--accent),10%); } /* fallback note: some preprocessors only */

.entry-content img, .entry-content video{
  max-width:100%;
  height:auto;
  border-radius:6px;
  display:block;
}

/* Headings inside content */
.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6{
  margin:1.5em 0 .8em;
  line-height:1.3;
}

/* h1/h2/h3 stylings kept from original */
.entry-content h1{ padding-bottom:15px; font-size:190%; border-bottom:1px solid var(--muted-2); }
.entry-content h2{ font-size:165%; }
.entry-content h3{ padding-bottom:10px; font-size:140%; border-bottom:1px solid var(--muted-2); }

/* Lists and paragraphs */
.entry-content ul,
.entry-content ol,
.entry-content dd{ margin:0 0 1em 1.5em; padding:0; line-height:1.7; }
.entry-content p{ margin:0 0 .7em; }

/* Blockquote improved and aligned with original visual style */
.entry-content blockquote{
  position:relative;
  padding:9px 15px 9px 40px;
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(249,250,251,0.6), transparent);
  border-radius:6px;
  margin:0 0 1rem;
}
@media (min-width:1020px){
  .entry-content blockquote{ padding:20px 20px 20px 60px; }
}

.entry-content blockquote:before{
  content:"“";
  position:absolute;
  top:10px;
  left:10px;
  font-size:40px;
  font-family:"Times New Roman", serif;
  color:var(--muted);
  line-height:1;
}
@media (min-width:1020px){
  .entry-content blockquote:before{ left:15px; font-size:70px; }
}

/* Tables in entry content */
.entry-content table{
  width:100%;
  border-collapse:collapse;
  margin-bottom:1em;
  overflow:auto;
  display:block;
}
.entry-content table th,
.entry-content table td{
  border:1px solid var(--border);
  padding:5px 10px;
}
.entry-content table th{ background:var(--bg); }

/* Code and pre */
.entry-content pre,
.entry-content code{
  font-family: SFMono-Regular, Menlo, Monaco, "Roboto Mono", "Courier New", monospace;
}
.entry-content pre{
  background:#293030;
  color:#ccc;
  border:none;
  white-space:pre-wrap;
  font-size:.9rem;
  padding:10px;
  border-radius:6px;
  overflow:auto;
}
@media (min-width:768px){
  .entry-content pre{ font-size:.85rem; padding:15px; }
}
.entry-content pre>code{ white-space:pre; background:transparent; padding:0; margin:0; display:block; }

/* Inline code */
.entry-content code{
  font-size:90%;
  margin:0 .1em;
  padding:0 5px;
  border-radius:3px;
  background:rgba(41,48,48,0.05);
}

/* Table of contents box */
.entry-content .table-of-contents{
  background:var(--bg);
  padding:15px 10px 15px 35px;
  font-size:16px;
  border-radius:6px;
  border:1px solid var(--border);
}
@media (min-width:768px){
  .entry-content .table-of-contents{ padding:20px 20px 20px 50px; }
}

/* Entry footer / modules */
.entry-footer{ margin-top:1em; }
.entry-footer-section{ margin-bottom:8px; color:var(--muted); font-size:.9rem; }

/* Pager */
.pager{ text-align:center; margin:3em .8em; }
@media (min-width:1020px){ .pager{ margin:0; } }
.pager a{
  display:inline-block;
  width:100%;
  background:#eff1f5;
  padding:.7em 1.2em;
  border-radius:6px;
  border:none;
  font-weight:400;
  font-size:.9rem;
  color:var(--text);
  text-decoration:none;
}
.pager a:hover{ background:#e9ecf1; }

/* Archive / list styles (hatena-urllist) */
.hatena-urllist{ padding-left:0; list-style:none; margin:0; }
.hatena-urllist li{ border-top:1px dotted var(--muted-2); padding:10px 0; }

/* Modules (sidebar) */
.hatena-module{
  margin-bottom:3em;
  padding: 20px;
  font-size:.95rem;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:8px;
}
.hatena-module:last-child{ margin-bottom:0; }

/* Profile module */
.hatena-module-profile .profile-icon{
  width:64px; height:64px; border-radius:400px; display:block; overflow:hidden;
}

/* Comment box */
.comment-box{
  margin:0 -5%;
  padding:5% 5% 0;
  border-top:1px solid var(--border);
  background:transparent;
}
@media (min-width:768px){
  .comment-box{ margin:0 -11%; padding:20px 11% 0; }
}

/* Responsive helpers to maintain original structure */
@media (min-width:481px){
  .search-result-form{ margin:0 1em; }
}

/* Small visual helpers */
.breadcrumb{ font-size:.9rem; color:var(--muted); }
.categories a,
.hatena-urllist .urllist-category-link{
  display:inline-block;
  background:#e9f0f2;
  margin:0 .3em .3em 0;
  padding:4px 10px;
  font-size:12px;
  border-radius:999px;
}
.hatena-urllist .urllist-category-link:hover{ background:#d9e5e9; transition:background .3s; }

/* Footer */
#footer{
  background:var(--surface);
  margin-top:2em;
  padding:2rem 0;
  text-align:center;
  font-size:.9rem;
  color:var(--muted);
  border-top:1px solid var(--border);
}

/* Small fixes to avoid layout collapse:
   - ensure flex items can shrink (min-width:0)
   - avoid fixed pixel widths on small screens
   - use percentage/flex for columns to keep proportions
*/
#wrapper, #box2, .entry, .article, .hatena-module { min-width:0; }

/* --- End of revised layout CSS --- */