:root {
  --rg-bg: #f4f0e8;
  --rg-paper: #fffdf8;
  --rg-paper-strong: #fffaf1;
  --rg-ink: #1d1e1a;
  --rg-muted: #65685f;
  --rg-line: rgba(29, 30, 26, 0.12);
  --rg-accent: #254f3d;
  --rg-accent-soft: #dfe9e3;
  --rg-warm: #b78452;
  --rg-shadow: 0 18px 50px rgba(17, 23, 18, 0.08);
  --rg-shadow-soft: 0 10px 30px rgba(17, 23, 18, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans KR", sans-serif;
  color: var(--rg-ink);
  background:
    radial-gradient(circle at top left, rgba(183, 132, 82, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(37, 79, 61, 0.11), transparent 24%),
    linear-gradient(180deg, #f6f1e9 0%, #f1ece3 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.rg-shell {
  min-height: 100vh;
}

.rg-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  backdrop-filter: blur(18px);
  background: rgba(244, 240, 232, 0.92);
  border-bottom: 1px solid var(--rg-line);
}

.rg-brand {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.rg-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.rg-nav form {
  margin: 0;
}

.rg-nav a,
.rg-nav-tab,
.rg-nav button,
.rg-primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--rg-line);
  padding: 0.7rem 1rem;
  background: transparent;
  color: var(--rg-ink);
  cursor: pointer;
}

.rg-primary-button {
  background: var(--rg-accent);
  color: white;
  border-color: var(--rg-accent);
}

.rg-user-chip {
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: var(--rg-accent-soft);
  color: var(--rg-accent);
  font-size: 0.95rem;
  font-weight: 700;
}

.rg-nav-tab.is-active {
  border-color: var(--rg-accent);
  background: var(--rg-accent);
  color: white;
}

.rg-home,
.rg-auth-page {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.rg-dashboard {
  width: min(1680px, calc(100% - 1rem));
  margin: 0 auto;
  padding: 1rem 0 0.75rem;
}

.rg-home-card,
.rg-auth-card {
  border: 1px solid var(--rg-line);
  border-radius: 28px;
  background: rgba(255, 253, 248, 0.92);
  box-shadow: var(--rg-shadow);
}

.rg-home-card,
.rg-auth-card {
  padding: 2rem;
}

.rg-home-card h1,
.rg-auth-card h1,
.rg-dashboard-header h1 {
  margin: 0.25rem 0 0.75rem;
  line-height: 1.15;
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.rg-kicker,
.rg-card-kicker {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rg-accent);
}

.rg-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.rg-dashboard-copy {
  max-width: 760px;
  color: var(--rg-muted);
  line-height: 1.7;
}
.rg-home-card h2,
.rg-auth-card h2 {
  margin: 0.35rem 0 0.6rem;
}

.rg-home-card p,
.rg-auth-copy {
  color: var(--rg-muted);
  line-height: 1.7;
}

.rg-home {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 92px);
}

.rg-home-card--compact {
  width: min(520px, 100%);
}

.rg-home-copy,
.rg-home-status {
  margin: 0;
}

.rg-home-status {
  margin-top: 0.75rem;
}

.rg-inline-form {
  margin: 0;
}

.rg-auth-page {
  display: grid;
  align-content: center;
  min-height: calc(100vh - 92px);
}

.rg-auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 1rem;
}

.rg-auth-card {
  width: 100%;
}

.rg-auth-card--intro {
  background:
    linear-gradient(135deg, rgba(255, 250, 241, 0.97), rgba(240, 232, 222, 0.92)),
    var(--rg-paper);
}

.rg-auth-card--form {
  align-self: center;
}

.rg-auth-points {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.rg-auth-point {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--rg-line);
  border-radius: 18px;
  background: rgba(255, 253, 248, 0.76);
  box-shadow: var(--rg-shadow-soft);
}

.rg-auth-point strong {
  font-size: 0.98rem;
}

.rg-auth-point span {
  color: var(--rg-muted);
  line-height: 1.6;
}

.rg-auth-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.rg-auth-form label {
  display: grid;
  gap: 0.45rem;
  font-weight: 600;
}

.rg-auth-form input {
  width: 100%;
  border: 1px solid var(--rg-line);
  border-radius: 16px;
  padding: 0.9rem 1rem;
  background: var(--rg-paper-strong);
}

.rg-alert {
  margin-top: 1rem;
  border: 1px solid rgba(185, 52, 52, 0.18);
  background: rgba(185, 52, 52, 0.08);
  color: #812727;
  border-radius: 16px;
  padding: 0.9rem 1rem;
}

.rg-dashboard-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 0.9rem;
  padding: 0 0.25rem;
}

.rg-dashboard-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.rg-dashboard-stat {
  display: grid;
  gap: 0.2rem;
  min-width: 170px;
  padding: 0.95rem 1rem;
  border: 1px solid var(--rg-line);
  border-radius: 20px;
  background: rgba(255, 253, 248, 0.88);
  box-shadow: var(--rg-shadow-soft);
}

.rg-dashboard-stat span {
  font-size: 0.78rem;
  color: var(--rg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.rg-dashboard-stat strong {
  font-size: 1rem;
}

.rg-tabs {
  margin-top: 0;
  padding: 0;
}

.rg-tab-switcher {
  display: flex;
  gap: 0.75rem;
  padding: 0 0.25rem 0.85rem;
}

.rg-tab-switcher .rg-nav-tab {
  display: grid;
  justify-items: start;
  gap: 0.2rem;
  min-width: 200px;
  padding: 0.9rem 1rem;
  border-radius: 20px;
  background: rgba(255, 253, 248, 0.76);
  box-shadow: var(--rg-shadow-soft);
}

.rg-tab-label {
  font-size: 1rem;
  font-weight: 800;
}

.rg-tab-switcher small {
  font-size: 0.82rem;
  opacity: 0.8;
}

.rg-tab-panel {
  min-height: calc(100vh - 13rem);
  border: 1px solid rgba(29, 30, 26, 0.08);
  border-radius: 26px;
  overflow: hidden;
  background: rgba(255, 253, 248, 0.56);
  box-shadow: var(--rg-shadow);
}

.rg-app-frame {
  width: 100%;
  min-height: calc(100vh - 13rem);
  border: 0;
  border-radius: 0;
  background: white;
}

@media (max-width: 920px) {
  .rg-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .rg-nav {
    width: 100%;
    flex-wrap: wrap;
  }

  .rg-auth-layout {
    grid-template-columns: 1fr;
  }

  .rg-dashboard {
    width: calc(100% - 0.75rem);
    padding: 0.75rem 0 0.5rem;
  }

  .rg-dashboard-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .rg-tab-switcher {
    flex-direction: column;
  }

  .rg-tab-switcher .rg-nav-tab {
    width: 100%;
  }

  .rg-tab-panel,
  .rg-app-frame {
    min-height: calc(100vh - 16rem);
  }
}