/*
  @wsoiiw blog — minimal terminal style
  Written from scratch. MIT-safe.
*/

:root {
  --bg: #F6F6F6;
  --surface: #EFEFEF;
  --border: #E0E0E0;
  --text: #1A1A1A;
  --muted: #888;
  --accent: #1A1A1A;
  --tag-bg: #E8E8E8;
  --cat-bg: #1A1A1A;
  --cat-text: #F6F6F6;
  --mono: 'DM Mono', 'Courier New', monospace;
  --sans: 'DM Sans', sans-serif;
  --sidebar-w: 220px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--text); }
a:hover { opacity: 0.6; }

/* ── layout ── */
.layout {
  display: flex;
  min-height: 100vh;
  max-width: 1100px;
  margin: 0 auto;
}

/* ── sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  padding: 40px 24px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-top {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pfp-wrap {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.pfp { width: 100%; height: 100%; object-fit: cover; display: block; }

.bio { display: flex; flex-direction: column; gap: 2px; }
.bio-name { font-size: 15px; font-weight: 500; letter-spacing: -0.3px; }
.bio-handle { font-size: 13px; color: var(--muted); font-family: var(--mono); }

/* nav */
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.1s, color 0.1s;
}
.nav-item:hover, .nav-item.active {
  background: var(--surface);
  color: var(--text);
  opacity: 1;
}

/* sidebar sections */
.sidebar-section { display: flex; flex-direction: column; gap: 6px; }
.section-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.proj-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-decoration: none;
  padding: 4px 0;
  gap: 6px;
}
.proj-name { font-size: 12px; color: var(--text); }
.proj-tag {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  background: var(--tag-bg);
  padding: 1px 5px;
  border-radius: 3px;
  flex-shrink: 0;
}

.link-item {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  padding: 2px 0;
}
.link-item:hover { color: var(--text); opacity: 1; }
.link-item::before { content: "→ "; }

.sidebar-footer {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.sidebar-footer strong { color: var(--text); }

/* ── main ── */
.main {
  flex: 1;
  min-width: 0;
  padding: 40px 48px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

/* post index */
.post-index { display: flex; flex-direction: column; gap: 12px; }
.post-index-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.prompt {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
}
.cmd {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
}

.post-list { list-style: none; display: flex; flex-direction: column; }
.post-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.post-list-item:first-child { border-top: 1px solid var(--border); }

.post-list-link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-decoration: none;
  flex: 1;
  min-width: 0;
}
.post-list-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  flex-shrink: 0;
  padding-top: 2px;
}
.post-list-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.post-list-title {
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.post-list-summary {
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.post-list-link:hover .post-list-title { text-decoration: underline; }

.post-list-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.post-list-cat {
  font-family: var(--mono);
  font-size: 10px;
  background: var(--cat-bg);
  color: var(--cat-text);
  padding: 1px 6px;
  border-radius: 3px;
}
.post-list-date {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

/* divider */
.divider {
  border: none;
  border-top: 1px solid var(--border);
}

/* post */
.post { display: flex; flex-direction: column; gap: 24px; }

.post-header { display: flex; flex-direction: column; gap: 12px; }
.post-header-top { display: flex; align-items: center; gap: 10px; }
.post-cat-badge {
  font-family: var(--mono);
  font-size: 10px;
  background: var(--cat-bg);
  color: var(--cat-text);
  padding: 2px 8px;
  border-radius: 3px;
}
.post-date { font-family: var(--mono); font-size: 11px; color: var(--muted); }

.post-title {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.5px;
  line-height: 1.3;
}
.post-title-sub { font-size: 16px; font-weight: 300; color: var(--muted); }

.post-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--mono);
  font-size: 11px;
  background: var(--tag-bg);
  color: var(--muted);
  padding: 2px 8px;
  border-radius: 3px;
}
.tag::before { content: "#"; }

/* post body */
.post-body { display: flex; flex-direction: column; gap: 10px; font-size: 14px; line-height: 1.8; }
.post-body p { color: var(--text); }
.post-body a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.post-body a:hover { opacity: 0.6; }
.post-body b { font-weight: 500; }
.post-body h2 { font-size: 17px; font-weight: 500; margin-top: 8px; padding-bottom: 4px; border-bottom: 1px solid var(--border); }
.post-body h3 { font-size: 15px; font-weight: 500; margin-top: 6px; }
.post-body ul, .post-body ol { margin-left: 20px; }
.post-body img { max-width: 100%; border: 1px solid var(--border); }

pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--text);
  padding: 14px 16px;
  border-radius: 0 4px 4px 0;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  margin: 6px 0;
}
pre code.hljs { background: transparent; padding: 0; font-size: 12px; }
code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--tag-bg);
  padding: 1px 5px;
  border-radius: 3px;
}
pre code { background: none; padding: 0; }

blockquote {
  border-left: 3px solid var(--border);
  padding-left: 16px;
  color: var(--muted);
  font-style: italic;
  margin: 6px 0;
}

/* comments */
.post-comments { display: flex; flex-direction: column; gap: 16px; padding-top: 24px; border-top: 1px solid var(--border); }
.comments-header { display: flex; align-items: center; gap: 8px; }

.comment-form { display: flex; flex-direction: column; gap: 8px; }
.comment-form-inputs { display: flex; gap: 8px; }
.comment-input {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 10px;
  outline: none;
  width: 140px;
  color: var(--text);
}
.comment-input:focus { border-color: var(--text); }
.comment-textarea {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 8px 10px;
  outline: none;
  resize: vertical;
  width: 100%;
  color: var(--text);
  line-height: 1.5;
}
.comment-textarea:focus { border-color: var(--text); }
.comment-form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.comment-secret { font-family: var(--mono); font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 5px; cursor: pointer; }
.comment-submit {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--text);
  color: var(--bg);
  border: none;
  padding: 6px 18px;
  cursor: pointer;
  letter-spacing: 0.5px;
}
.comment-submit:hover { opacity: 0.75; }

.comment-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.comment-item { display: flex; flex-direction: column; gap: 4px; }
.comment-meta { display: flex; align-items: center; gap: 8px; }
.comment-author { font-size: 12px; font-weight: 500; font-family: var(--mono); }
.comment-date { font-size: 11px; color: var(--muted); font-family: var(--mono); }
.comment-text { font-size: 13px; color: var(--text); }

/* paging */
.paging {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  padding: 8px 0 24px;
}
.page-btn {
  font-family: var(--mono);
  font-size: 13px;
  background: none;
  border: 1px solid var(--border);
  padding: 4px 12px;
  cursor: pointer;
  color: var(--text);
}
.page-btn:hover { background: var(--surface); }
.page-btn.disabled { color: var(--muted); pointer-events: none; }
.page-current {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--text);
  color: var(--bg);
  padding: 4px 12px;
}

/* 반응형 */
@media (max-width: 768px) {
  .layout { flex-direction: column; }
  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    padding: 24px 20px;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .sidebar-top { flex-direction: row; align-items: center; }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; }
  .main { padding: 24px 20px; }
  .post-list-item { flex-direction: column; align-items: flex-start; gap: 4px; }
  .post-title { font-size: 18px; }
}

/* ── 카드 그리드 (메인 목록) ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.post-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s;
  background: var(--bg);
}
.post-card:hover {
  border-color: var(--text);
  opacity: 1;
}

.card-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
}
.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: pixelated;
  padding: 12px;
}

.card-body {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.3px;
}

.card-summary {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 뒤로가기 */
.post-back { margin-bottom: 24px; }
.back-link {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.back-link:hover { color: var(--text); opacity: 1; }

/* post-index-header 단독으로도 사용 */
.post-index-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

@media (max-width: 768px) {
  .card-grid { grid-template-columns: 1fr; }
}