:root {
  --ink: #10253b;
  --ink-soft: #415f78;
  --line: #c4d8e8;
  --panel: rgba(248, 252, 255, 0.86);
  --accent: #ff7d1a;
  --accent-2: #00a98c;
  --accent-3: #0a6df0;
  --shadow: 0 20px 36px rgba(24, 64, 103, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Pretendard", "Apple SD Gothic Neo", sans-serif;
  color: var(--ink);
  min-height: 100vh;
  background: linear-gradient(140deg, #f2faff 0%, #ecfff7 52%, #fff6e7 100%);
}

a { color: inherit; }

.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 14%, rgba(10, 109, 240, 0.16), transparent 33%),
    radial-gradient(circle at 84% 18%, rgba(255, 125, 26, 0.18), transparent 30%),
    radial-gradient(circle at 82% 82%, rgba(0, 169, 140, 0.16), transparent 32%);
}

.topbar,
.layout,
.footer,
.page-shell {
  width: min(1140px, calc(100vw - 32px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 0 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(145deg, var(--accent-3), #1d8fff);
  box-shadow: var(--shadow);
}

.brand h1 {
  margin: 1px 0 0;
  font-size: 1.18rem;
}

.brand-sub {
  margin: 0;
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.main-nav,
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.main-nav a,
.footer-nav a {
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 12px;
  font-size: 0.86rem;
  background: rgba(255, 255, 255, 0.84);
}

.main-nav a:hover,
.footer-nav a:hover { border-color: #81b0d6; }

.layout {
  display: grid;
  gap: 16px;
  padding: 8px 0 28px;
}

.hero,
.panel,
.kpi-card,
.page-card {
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 18px;
  background: var(--panel);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow);
}

.hero { padding: 28px; }

.hero-kicker {
  margin: 0;
  color: var(--accent-3);
  font-weight: 600;
  font-size: 0.85rem;
}

.hero h2 {
  margin: 8px 0 12px;
  font-size: clamp(1.3rem, 2.7vw, 2rem);
}

.hero p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.62;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.hero-meta span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 6px 12px;
  font-size: 0.81rem;
}

.panel,
.page-card { padding: 16px; }

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

.district-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.82);
  padding: 12px;
  display: grid;
  gap: 8px;
}

.district-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: flex-start;
}

.district-top h4 {
  margin: 0;
  font-size: 0.98rem;
}

.district-status {
  border: 1px solid #98c2df;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.72rem;
  background: #f3f9ff;
  white-space: nowrap;
}

.district-status.ongoing {
  border-color: #0a6df0;
  color: #0a6df0;
}

.district-status.completed {
  border-color: #1a9f72;
  color: #1a9f72;
}

.district-status.planned {
  border-color: #c98a2b;
  color: #c98a2b;
}

.district-meta {
  margin: 0;
  padding-left: 16px;
  display: grid;
  gap: 4px;
}

.district-meta li {
  color: #446179;
  font-size: 0.84rem;
  line-height: 1.45;
}

.district-summary {
  margin: 0;
  color: #45627a;
  font-size: 0.85rem;
  line-height: 1.52;
}

.district-links {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.district-links a {
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  padding: 7px 9px;
  font-size: 0.78rem;
}

.district-links a:hover {
  border-color: #78add6;
}

.planner-toolbar {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 12px;
}

.archive-filters {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 12px;
}

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

.toolbar-row label {
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.toolbar-row input,
.toolbar-row select {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
}

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

.kpi-card { padding: 15px; }

.kpi-card h3 {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.kpi-value {
  margin: 9px 0 3px;
  font-weight: 700;
  font-size: clamp(1.2rem, 2.3vw, 1.8rem);
}

.kpi-note {
  font-size: 0.81rem;
  color: #4b667e;
}

.kpi-card.warm { border-top: 4px solid var(--accent); }
.kpi-card.cool { border-top: 4px solid var(--accent-3); }
.kpi-card.mint { border-top: 4px solid var(--accent-2); }
.kpi-card.sand { border-top: 4px solid #c88e34; }

.two-col {
  display: grid;
  gap: 12px;
  grid-template-columns: 1.24fr 1fr;
}

.panel-block {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
  border-radius: 14px;
  padding: 12px;
}

.panel-head {
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.panel-head h3,
.page-card h2,
.page-card h3 { margin: 0; }

.panel-head span {
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.map {
  height: 340px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.stage-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 9px;
}

.stage-list li {
  font-size: 0.89rem;
  color: #3e5b73;
  line-height: 1.55;
}

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

.resource-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.84);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 8px;
}

.resource-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  border: 1px solid #9cc4df;
  border-radius: 999px;
  background: #f3faff;
  padding: 3px 8px;
  font-size: 0.73rem;
}

.resource-card h4 {
  margin: 0;
  font-size: 0.98rem;
}

.resource-card p {
  margin: 0;
  font-size: 0.86rem;
  color: #45627a;
  line-height: 1.55;
}

.resource-link {
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 8px 10px;
  font-size: 0.82rem;
  width: fit-content;
  background: #fff;
}

.resource-link:hover { border-color: #78add6; }

.project-focus-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.project-focus-grid article {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.78);
  padding: 12px;
}

.project-focus-grid h4 {
  margin: 0 0 7px;
  font-size: 0.94rem;
}

.project-focus-grid p {
  margin: 0;
  font-size: 0.85rem;
  color: #446179;
  line-height: 1.55;
}

.project-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.project-tab {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 8px 12px;
  font: inherit;
  cursor: pointer;
}

.project-tab.active {
  background: #0a6df0;
  color: #fff;
  border-color: #0a6df0;
}

.project-tab-panels {
  display: grid;
  gap: 10px;
  grid-template-columns: 1.2fr 1fr;
}

.tab-panel-block {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.8);
  padding: 12px;
}

.tab-panel-block h4 {
  margin: 0 0 8px;
  font-size: 0.94rem;
}

.project-timeline {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.project-timeline li {
  color: #446179;
  font-size: 0.86rem;
  line-height: 1.5;
}

.expander-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1.3fr 1fr;
}

.resource-form {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.82);
}

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

.form-actions {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.form-actions button {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
  font: inherit;
  cursor: pointer;
}

.form-actions button:hover {
  border-color: #79afd7;
}

.upload-box {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.82);
  display: grid;
  gap: 8px;
}

.upload-box p {
  margin: 0;
  font-size: 0.86rem;
  color: #445f77;
  line-height: 1.5;
}

.upload-hint {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.upload-result {
  min-height: 20px;
  font-size: 0.82rem;
  color: #30526f;
}

.upload-box button {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 9px 12px;
  width: fit-content;
  font: inherit;
  cursor: pointer;
}

.upload-box button:hover {
  border-color: #79afd7;
}

.notice-wrap {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.notice-wrap article {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.74);
  padding: 12px;
}

.notice-wrap h4 {
  margin: 0 0 7px;
  font-size: 0.92rem;
}

.notice-wrap p,
.page-card p,
.page-card li {
  margin: 0;
  color: #435f77;
  font-size: 0.88rem;
  line-height: 1.58;
}

.page-shell {
  display: grid;
  gap: 14px;
  padding: 10px 0 28px;
}

.page-card h2 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.page-card h3 {
  font-size: 1rem;
  margin: 18px 0 8px;
}

.page-card ul { margin: 0; padding-left: 18px; }

.highlight-box {
  margin-top: 12px;
  border: 1px solid #99c2df;
  border-left: 4px solid var(--accent-3);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.88);
  padding: 10px;
  font-size: 0.86rem;
}

.empty-state {
  border: 1px dashed #9ec3df;
  border-radius: 12px;
  background: #f6fbff;
  padding: 22px;
  color: #4b677e;
  font-size: 0.9rem;
}

.footer {
  padding: 10px 0 30px;
  display: grid;
  gap: 10px;
  color: #51667b;
  font-size: 0.79rem;
}

.footer p { margin: 0; }

@media (max-width: 1080px) {
  .planner-toolbar,
  .archive-filters,
  .two-col,
  .kpi-grid,
  .district-grid,
  .resource-grid,
  .project-focus-grid,
  .project-tab-panels,
  .notice-wrap {
    grid-template-columns: 1fr 1fr;
  }

  .planner-toolbar {
    grid-template-columns: 1fr;
  }

  .expander-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .two-col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero,
  .panel,
  .kpi-card,
  .page-card {
    border-radius: 14px;
  }

  .kpi-grid,
  .district-grid,
  .resource-grid,
  .project-focus-grid,
  .project-tab-panels,
  .archive-filters,
  .notice-wrap {
    grid-template-columns: 1fr;
  }

  .map { height: 280px; }
}