@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/variable/pretendardvariable-dynamic-subset.css");

:root {
  --theme: #ffffff;
  --entry: #ffffff;
  --primary: #1d2927;
  --secondary: #65716d;
  --tertiary: #f5f7f5;
  --border: #e0e6e2;
  --accent: #1f5a52;
  --tag: #9a6237;
  --soft: #edf5f0;
  --radius: 12px;
  --ui-font: "Pretendard Variable", "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Segoe UI", Roboto, sans-serif;
}

[data-theme="dark"] {
  --theme: #0e1312;
  --entry: #161c1b;
  --primary: #f1f5f2;
  --secondary: #a8b4ae;
  --tertiary: #202927;
  --border: #2d3835;
  --accent: #8fc2ae;
  --tag: #d7a16d;
  --soft: #182823;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--theme);
  font-family: var(--ui-font);
  color: var(--primary);
  letter-spacing: -0.018em;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; transition: all 0.2s ease; }
a:hover { color: var(--accent); }

/* Header & Nav */
.platform-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--theme) 92%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.platform-nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.platform-logo {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.platform-logo span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  padding: 0.2rem 0.5rem;
  background: var(--soft);
  border-radius: 4px;
  text-transform: uppercase;
}

.platform-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.platform-menu a {
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--secondary);
}

.platform-menu a:hover, .platform-menu a.active {
  background: var(--tertiary);
  color: var(--primary);
}

/* Main Container */
.platform-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* Masthead */
.desk-masthead {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 1.2rem;
  margin-bottom: 2rem;
  border-bottom: 3px solid var(--primary);
}

.desk-masthead-title p {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.desk-masthead-title h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 850;
  letter-spacing: -0.06em;
  line-height: 1;
}

.desk-masthead time {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--secondary);
}

/* The Desk 3-Column Wireframe Grid */
.desk-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr 1.1fr;
  gap: 2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--primary);
}

.desk-column header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 0.8rem;
  margin-bottom: 1.2rem;
  border-bottom: 2px solid var(--primary);
}

.desk-column header span {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent);
}

.desk-column header h2 {
  font-size: 1.15rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.desk-column header a {
  font-size: 0.78rem;
  color: var(--secondary);
  font-weight: 600;
}

/* 01. Agenda Column */
.agenda-list { display: flex; flex-direction: column; gap: 1rem; }
.agenda-item {
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border);
}
.agenda-item time {
  font-size: 0.74rem;
  color: var(--secondary);
  font-weight: 600;
}
.agenda-item strong {
  display: block;
  font-size: 0.96rem;
  line-height: 1.45;
  margin: 0.3rem 0;
}
.agenda-item em {
  font-size: 0.75rem;
  font-style: normal;
  color: var(--tag);
  font-weight: 600;
}

/* 02. Editorial Lead Hero Card */
.lead-card {
  background: var(--tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 2.2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 420px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.03);
}

.lead-kicker {
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.lead-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.25;
  margin-bottom: 1.2rem;
}

.lead-summary {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--secondary);
  margin-bottom: 1.8rem;
}

.lead-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--secondary);
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.lead-footer span {
  padding-left: 1rem;
  border-left: 1px solid var(--border);
}

/* 03. Trends & Signals Column */
.signals-list { display: flex; flex-direction: column; gap: 0.85rem; }
.signal-item {
  padding: 0.85rem 1rem;
  background: var(--tertiary);
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}
.signal-item:hover {
  background: var(--soft);
  border-color: var(--accent);
  transform: translateX(3px);
}
.signal-item strong {
  display: block;
  font-size: 0.92rem;
  line-height: 1.4;
  margin-bottom: 0.3rem;
}
.signal-item span {
  font-size: 0.74rem;
  color: var(--secondary);
}

/* World Monitor Section */
.monitor-section {
  margin: 3.5rem 0 2rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--primary);
}

.section-header h2 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.section-header p {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.monitor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.monitor-card {
  padding: 1.4rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--tertiary);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 140px;
  transition: all 0.2s ease;
}

.monitor-card:hover {
  border-color: var(--accent);
  background: var(--soft);
  transform: translateY(-2px);
}

.monitor-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.monitor-card h3 {
  font-size: 1.15rem;
  font-weight: 750;
}

.monitor-card-count {
  font-size: 1.6rem;
  font-weight: 850;
  color: var(--accent);
  line-height: 1;
}

.monitor-card p {
  font-size: 0.82rem;
  color: var(--secondary);
  margin-top: 0.5rem;
}

/* Article / Single Post View */
.article-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

.article-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.8rem;
  border-bottom: 1px solid var(--border);
}

.article-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.25;
  margin: 0.8rem 0 1.2rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.84rem;
  color: var(--secondary);
}

.article-content {
  font-size: 1.08rem;
  line-height: 1.9;
  letter-spacing: -0.015em;
}

.article-content p { margin: 1.4rem 0; }
.article-content h2 {
  font-size: 1.6rem;
  font-weight: 780;
  margin: 2.8rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary);
}
.article-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 2rem 0 0.8rem;
}
.article-content blockquote {
  background: var(--soft);
  border-left: 4px solid var(--accent);
  padding: 1.4rem 1.8rem;
  border-radius: 8px;
  font-size: 1.12rem;
  line-height: 1.85;
  margin: 1.8rem 0;
}
.article-content ul { padding-left: 1.4rem; margin: 1.2rem 0; }
.article-content li { margin: 0.6rem 0; }

/* Interactive World Map / Atlas */
.atlas-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.atlas-map-wrapper {
  position: relative;
  width: 100%;
  min-height: 480px;
  height: 55vw;
  max-height: 620px;
  background: var(--tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.atlas-regions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

/* Responsive Mobile Layout */
@media (max-width: 960px) {
  .desk-grid { grid-template-columns: 1fr 1fr; }
  .lead-card { order: -1; grid-column: 1 / -1; min-height: 0; }
  .monitor-grid { grid-template-columns: repeat(2, 1fr); }
  .atlas-regions-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .platform-nav { height: 56px; }
  .platform-menu { overflow-x: auto; max-width: 60%; }
  .platform-menu a { font-size: 0.78rem; padding: 0.35rem 0.55rem; }
  .desk-masthead { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .desk-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .monitor-grid { grid-template-columns: 1fr; }
  .atlas-regions-grid { grid-template-columns: 1fr; }
  .lead-card { padding: 1.4rem; }
  .article-title { font-size: 1.85rem; }
}