:root {
  --ink: #1a2e2a;
  --ink-soft: #3d524c;
  --muted: #6a7f78;
  --line: rgba(26, 46, 42, 0.12);
  --surface: rgba(255, 252, 247, 0.72);
  --surface-strong: rgba(255, 252, 247, 0.92);
  --accent: #0f766e;
  --accent-deep: #0b4f4a;
  --warm: #c4a574;
  --glow: rgba(15, 118, 110, 0.18);
  --shadow: 0 18px 40px rgba(26, 46, 42, 0.12);
  --radius: 18px;
  --font-ui: "IBM Plex Sans KR", "Apple SD Gothic Neo", sans-serif;
  --font-brand: "Outfit", "IBM Plex Sans KR", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  font-family: var(--font-ui);
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 18%, #d7ebe4 0%, transparent 42%),
    radial-gradient(circle at 88% 8%, #f3e6cf 0%, transparent 36%),
    linear-gradient(160deg, #e8f2ef 0%, #f7f1e8 48%, #dfece8 100%);
}

.phone-shell {
  position: relative;
  width: min(100vw, 390px);
  height: min(100dvh, 844px);
  overflow: hidden;
  border-radius: 28px;
  box-shadow: var(--shadow);
  isolation: isolate;
  display: flex;
  flex-direction: column;
  background: transparent;
}

.atmosphere {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(255, 252, 247, 0.35), rgba(232, 242, 239, 0.55)),
    radial-gradient(ellipse 120% 70% at 50% -10%, #b9ddd4 0%, transparent 55%),
    radial-gradient(ellipse 90% 50% at 100% 80%, #efe0c4 0%, transparent 50%),
    linear-gradient(165deg, #edf6f3 0%, #f8f4ec 55%, #e4efe9 100%);
}

.atmosphere::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(15, 118, 110, 0.35) 1px, transparent 0);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 85%);
}

.topbar {
  display: grid;
  grid-template-columns: 72px 1fr 72px;
  align-items: center;
  padding: 18px 18px 8px;
  min-height: 84px;
}

.topbar.is-home {
  display: none;
}

.back-btn {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 0;
  background: transparent;
  color: var(--accent-deep);
  font: 600 14px/1 var(--font-ui);
  padding: 8px 4px;
  cursor: pointer;
  transition: transform 160ms ease, opacity 160ms ease;
}

.back-btn[hidden] {
  visibility: hidden;
  pointer-events: none;
}

.back-btn:active {
  transform: translateX(-2px);
  opacity: 0.75;
}

.back-chevron {
  width: 8px;
  height: 8px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-right: 2px;
}

.brand-block {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: left;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(15, 40, 90, 0.18);
}

.brand-text {
  min-width: 0;
}

.brand {
  margin: 0;
  font-family: var(--font-brand);
  font-weight: 800;
  font-size: 28px;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
  line-height: 1;
  animation: brandIn 520ms ease both;
}

.brand-sub {
  margin: 6px 0 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: -0.01em;
}

.topbar:not(.is-home) .brand {
  display: none;
}

.topbar:not(.is-home) .brand-sub {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.home-hero {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 18px;
}

.home-icon {
  display: block;
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  margin: 0;
  border-radius: 18px;
  object-fit: cover;
  box-shadow: 0 10px 28px rgba(15, 40, 90, 0.22);
  animation: brandIn 520ms ease both;
}

.home-hero-text {
  flex: 1;
  min-width: 0;
}

.home-hero .screen-title {
  margin: 0 0 4px;
  font-size: 20px;
  line-height: 1.2;
}

.home-hero .screen-desc {
  margin: 0;
}

.screen {
  flex: 1;
  overflow: auto;
  padding: 8px 18px 12px;
  scroll-behavior: smooth;
}

.screen-title {
  margin: 4px 0 14px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  animation: riseIn 360ms ease both;
}

.screen-desc {
  margin: -6px 0 16px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
  animation: riseIn 420ms ease both;
}

.screen-notice {
  margin: -8px 0 18px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-deep);
  line-height: 1.45;
  letter-spacing: -0.02em;
  animation: riseIn 460ms ease both;
}

.screen-status {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(15, 118, 110, 0.1);
  color: var(--accent-deep);
  font-size: 13px;
  font-weight: 500;
}

.screen-notice + .screen-notice {
  margin-top: -10px;
  margin-bottom: 8px;
  font-size: 11px;
  line-height: 1.4;
  animation-delay: 40ms;
}

.category-grid + .screen-notice {
  margin-top: 18px;
  margin-bottom: 10px;
}

.screen.is-home {
  padding-top: 28px;
}

.screen.is-home .home-hero .screen-title,
.screen.is-home .home-hero .screen-desc {
  text-align: left;
}

.screen.is-home .screen-notice {
  text-align: center;
}

.category-grid {
  display: grid;
  gap: 10px;
}

.cat-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 72px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(255, 252, 247, 0.9), rgba(236, 246, 242, 0.78));
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition:
    transform 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
  animation: riseIn 480ms ease both;
}

.cat-btn:nth-child(1) { animation-delay: 40ms; }
.cat-btn:nth-child(2) { animation-delay: 80ms; }
.cat-btn:nth-child(3) { animation-delay: 120ms; }
.cat-btn:nth-child(4) { animation-delay: 160ms; }
.cat-btn:nth-child(5) { animation-delay: 200ms; }
.cat-btn:nth-child(6) { animation-delay: 240ms; }

.cat-btn::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--warm));
}

.cat-btn:hover,
.cat-btn:focus-visible {
  outline: none;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px var(--glow);
}

.cat-btn:active {
  transform: scale(0.985);
}

.cat-label {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.cat-meta {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}

.list {
  display: grid;
  gap: 2px;
  padding: 4px 0 8px;
}

.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 56px;
  padding: 12px 14px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 160ms ease, padding-left 160ms ease;
  animation: riseIn 380ms ease both;
}

.list-item:last-child {
  border-bottom: 0;
}

.list-item:hover,
.list-item:focus-visible {
  outline: none;
  background: rgba(255, 252, 247, 0.55);
  padding-left: 18px;
}

.list-item:active {
  background: rgba(15, 118, 110, 0.08);
}

.list-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.list-hint {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

.dest-item {
  cursor: default;
}

.dest-item:hover,
.dest-item:focus-visible {
  padding-left: 14px;
  background: transparent;
}

.dest-item--maps {
  cursor: pointer;
}

.dest-item--maps:hover,
.dest-item--maps:focus-visible {
  outline: none;
  background: rgba(255, 252, 247, 0.55);
  padding-left: 18px;
}

.dest-item--maps:active {
  background: rgba(15, 118, 110, 0.08);
}

.dest-mark {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
  flex-shrink: 0;
  margin-right: 12px;
}

.dest-row {
  display: flex;
  align-items: center;
}

.foot-note {
  padding: 10px 18px 22px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: -0.01em;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes brandIn {
  from {
    opacity: 0;
    letter-spacing: 0.22em;
  }
  to {
    opacity: 1;
    letter-spacing: 0.08em;
  }
}

@media (max-width: 420px) {
  body {
    place-items: stretch;
    background: #edf6f3;
  }

  .phone-shell {
    width: 100%;
    height: 100dvh;
    border-radius: 0;
    box-shadow: none;
  }
}

/* 로비 맨 아래 — 창고 「소설가와 같은 회사 로고」 원본 복사본 */
.chamzone-credit {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 20px 0 12px;
  padding: 8px 4px 16px;
}

.chamzone-credit-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 300px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #fff;
  box-sizing: border-box;
}

.chamzone-credit-icon {
  display: block;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  object-fit: contain;
}

.chamzone-credit-logo {
  display: block;
  flex: 1 1 auto;
  width: auto;
  max-width: calc(100% - 48px);
  height: 36px;
  object-fit: contain;
  object-position: left center;
}