:root {
  --bg: #f4f1ea;
  --surface: #fffdf8;
  --ink: #17130f;
  --muted: #71695f;
  --line: #ded6c9;
  --accent: #0f766e;
  --accent-2: #bc3f2d;
  --accent-3: #245c9b;
  --accent-4: #b8860b;
  --soft: #e8f3ef;
  --warn: #fff0db;
  --danger: #ffe5df;
  --shadow: 0 18px 50px rgba(64, 47, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(15, 118, 110, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15, 118, 110, 0.05) 1px, transparent 1px),
    var(--bg);
  background-size: 34px 34px;
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

button,
a {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px;
  background: #161411;
  color: #fffaf0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: #fff;
}

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  font-size: 18px;
}

.brand span {
  margin-top: 3px;
  color: #bfb7aa;
  font-size: 12px;
}

.nav-list {
  display: grid;
  gap: 6px;
}

.nav-item {
  border: 1px solid transparent;
  color: #e5ded2;
  background: transparent;
  text-align: left;
  padding: 12px 13px;
  border-radius: 8px;
  cursor: pointer;
}

.nav-item:hover,
.nav-item.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.12);
}

.sidebar-note {
  margin-top: auto;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.sidebar-note span,
.sidebar-note strong {
  display: block;
}

.sidebar-note span {
  color: #cfc6b8;
  font-size: 12px;
  margin-bottom: 7px;
}

.main {
  padding: 28px;
  min-width: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 24px;
}

.topbar h1 {
  margin: 5px 0 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.top-actions,
.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.primary-button,
.ghost-button,
.mini-button {
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--line);
}

.primary-button {
  background: var(--ink);
  color: #fff;
  padding: 12px 16px;
}

.ghost-button {
  background: var(--surface);
  color: var(--ink);
  padding: 12px 16px;
}

.mini-button {
  background: #f7f3ec;
  color: var(--ink);
  padding: 8px 10px;
  font-size: 13px;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 18px;
  align-items: stretch;
  margin-bottom: 18px;
}

.hero-summary,
.work-card,
.feature-card,
.tree-board,
.table-wrap,
.detail-card,
.copy-card,
.note-card,
.priority-card {
  background: rgba(255, 253, 248, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-summary {
  padding: 28px;
}

.hero-summary h2,
.section-intro h2 {
  margin: 8px 0 12px;
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: 0;
  max-width: 960px;
}

.hero-summary p:not(.eyebrow),
.section-intro p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.65;
}

.hero-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.kpi-card {
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.kpi-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.kpi-card strong {
  display: block;
  margin: 8px 0;
  font-size: 30px;
}

.kpi-card small {
  color: var(--accent);
  font-weight: 700;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.span-2 {
  grid-column: span 2;
}

.work-card {
  padding: 18px;
  min-width: 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.section-head h3 {
  margin: 4px 0 0;
  font-size: 20px;
}

.timeline-list,
.alert-list,
.bar-list {
  display: grid;
  gap: 10px;
}

.timeline-item,
.alert-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffaf2;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.timeline-item strong,
.alert-item strong {
  display: block;
}

.timeline-item span,
.alert-item span {
  color: var(--muted);
  font-size: 13px;
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.status.warn {
  background: var(--warn);
  color: #9a5c00;
}

.status.danger {
  background: var(--danger);
  color: #a63a27;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.channel-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fffaf2;
}

.channel-card strong {
  display: block;
  margin-bottom: 8px;
}

.channel-card span {
  color: var(--muted);
  font-size: 13px;
}

.bar-row {
  display: grid;
  gap: 6px;
}

.bar-row header {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
}

.bar-track {
  height: 10px;
  background: #eee3d2;
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--accent-2);
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(140px, 1fr));
  gap: 10px;
}

.pipe-step {
  min-height: 118px;
  border: 1px solid var(--line);
  background: #fffaf2;
  border-radius: 8px;
  padding: 12px;
}

.pipe-step small {
  color: var(--muted);
}

.section-intro {
  margin-bottom: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  padding: 18px;
}

.feature-card h3,
.detail-card h3,
.copy-card h3,
.note-card h3,
.priority-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.feature-card p,
.detail-card p,
.copy-card p,
.note-card p,
.priority-card p {
  color: var(--muted);
  line-height: 1.55;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.tag {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
  background: #f7f3ec;
  font-size: 12px;
  font-weight: 700;
}

.tree-board {
  padding: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.tree-group {
  border-left: 4px solid var(--accent);
  background: #fffaf2;
  padding: 14px;
  border-radius: 8px;
}

.tree-group h3 {
  margin: 0 0 10px;
}

.tree-group ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
}

th,
td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #f1eadf;
  font-size: 13px;
}

td {
  color: #3d362d;
  line-height: 1.55;
}

.detail-list {
  display: grid;
  gap: 14px;
}

.detail-card {
  padding: 18px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.detail-box {
  background: #fffaf2;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.detail-box strong {
  display: block;
  margin-bottom: 6px;
}

.detail-box span,
.detail-box li {
  color: var(--muted);
  line-height: 1.55;
}

.detail-box ul {
  margin: 0;
  padding-left: 18px;
}

.priority-grid,
.copy-grid,
.note-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.priority-card,
.copy-card,
.note-card {
  padding: 18px;
}

.copy-card ul,
.note-card ul,
.priority-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .nav-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .dashboard-grid,
  .feature-grid,
  .tree-board,
  .priority-grid,
  .copy-grid,
  .note-grid {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: auto;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pipeline,
  .detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .main {
    padding: 18px;
  }

  .topbar {
    display: block;
  }

  .top-actions {
    margin-top: 14px;
  }

  .nav-list,
  .kpi-grid,
  .channel-grid,
  .pipeline,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .hero-media {
    grid-template-columns: 1fr;
  }
}