@import "https://fonts.googleapis.com/css2?family=Nanum+Pen+Script&family=Noto+Sans+KR:wght@300;400;500;700;900&family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap";

:root {
  --bg-color: #ffffff;
  --stroke-color: #e8e8e8;
  --text-primary: #2c2c2c;
  --text-secondary: #5e5e5e;
  --text-muted: #8c8c8c;
  --card-bg: #ffffff;
  --card-bg-hover: #fafafa;
  --accent-blue: #0284c7;
  --highlight-bg: #f8f8f8;
  --shadow-sketch: 0 10px 30px rgba(0, 0, 0, 0.06);
  --font-handwritten: "Nanum Pen Script", cursive;
  --font-standard: "Outfit", "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-code: "JetBrains Mono", monospace;
}

* {
  box-sizing: border-box;
  color: var(--text-primary);
  font-family: var(--font-standard);
  -webkit-font-smoothing: antialiased;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Site Header (Identical to nxnl.app) */
.site-header {
  z-index: 100;
  border-bottom: 1px solid var(--stroke-color);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  width: 100%;
  position: sticky;
  top: 0;
  box-shadow: 0 1px rgba(0, 0, 0, 0.03);
}

.site-header-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 18px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 12px 20px;
}

.site-logo {
  font-family: var(--font-handwritten);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  display: inline-block;
  color: var(--text-primary);
}

.site-nav {
  justify-content: flex-end;
  align-items: center;
  gap: 6px;
  display: flex;
}

.site-nav a {
  color: var(--text-secondary);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: all 0.15s ease;
}

.site-nav a:hover, .site-nav a.active {
  color: var(--text-primary);
  background: #f8f8f8;
  border-color: #dedede;
}

/* Main Container */
.site-main {
  flex: 1;
  max-width: 1040px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 20px 80px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Hero Section */
.page-hero {
  border-bottom: 1px solid var(--stroke-color);
  padding-bottom: 24px;
}

.page-kicker {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.page-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.page-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Filter Controls */
.filter-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: #fafafa;
  border: 1px solid var(--stroke-color);
  border-radius: 16px;
  padding: 20px;
}

.search-row {
  display: flex;
  gap: 12px;
}

.search-input {
  flex: 1;
  background: #ffffff;
  border: 1px solid var(--stroke-color);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s ease;
}

.search-input:focus {
  border-color: #2c2c2c;
}

.subcat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.subcat-btn {
  background: #ffffff;
  border: 1px solid var(--stroke-color);
  color: var(--text-secondary);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.subcat-btn:hover {
  background: #f0f0f0;
  color: var(--text-primary);
}

.subcat-btn.active {
  background: #2c2c2c;
  color: #ffffff;
  border-color: #2c2c2c;
}

/* Tag Cloud (nxnl.app style) */
.tag-cloud-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.tag-cloud-label {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-secondary);
  margin-right: 4px;
}

.tag-pill {
  background: #ffffff;
  border: 1px solid var(--stroke-color);
  color: var(--text-secondary);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.tag-pill:hover {
  background: #f0f0f0;
  color: var(--text-primary);
  border-color: #cccccc;
}

.tag-pill.active {
  background: #2c2c2c;
  color: #ffffff;
  border-color: #2c2c2c;
}

.tag-pill-count {
  font-size: 11px;
  opacity: 0.7;
  margin-left: 3px;
}

/* Post List Item (Matching nxnl.app .post-row) */
.post-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.post-card-row {
  background: var(--card-bg);
  border: 1px solid var(--stroke-color);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow-sketch);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.post-card-row:hover {
  background: var(--card-bg-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.08);
}

.post-meta-line {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}

.post-kicker-badge {
  color: var(--accent-blue);
  font-weight: 800;
  font-size: 13px;
}

.post-card-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.4;
}

.post-card-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.post-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.post-tag-badge {
  background: #f5f7fa;
  border: 1px solid #e2e8f0;
  color: #475569;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
}

.post-tag-badge.active-highlight {
  background: #2c2c2c;
  color: #ffffff;
  border-color: #2c2c2c;
}

/* Modal View */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #ffffff;
  border: 1px solid var(--stroke-color);
  border-radius: 24px;
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.modal-header {
  padding: 20px 28px;
  border-bottom: 1px solid var(--stroke-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fafafa;
}

.modal-title {
  font-size: 18px;
  font-weight: 800;
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-muted);
}
.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 28px;
  overflow-y: auto;
  flex: 1;
}

.modal-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--stroke-color);
}

.action-btn {
  background: #ffffff;
  border: 1px solid var(--stroke-color);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.action-btn:hover {
  background: #f0f0f0;
}

.markdown-body {
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.75;
}

.markdown-body h1 {
  font-size: 24px;
  margin-bottom: 16px;
  font-weight: 800;
}

.markdown-body h2 {
  font-size: 20px;
  margin: 24px 0 12px 0;
  font-weight: 800;
  border-bottom: 1px solid var(--stroke-color);
  padding-bottom: 6px;
}

.markdown-body pre {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-code);
  font-size: 14px;
  margin-bottom: 16px;
}

.markdown-body code {
  font-family: var(--font-code);
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: #2c2c2c;
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}