/* ============================================================
   NanumSquare Neo
   ============================================================ */
@font-face {
  font-family: 'NanumSquare Neo';
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url('/fonts/NanumSquareNeo-bRg.ttf') format('truetype');
}
@font-face {
  font-family: 'NanumSquare Neo';
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  src: url('/fonts/NanumSquareNeo-cBd.ttf') format('truetype');
}

/* ============================================================
   CSS 변수
   ============================================================ */
:root {
  /* 색상 */
  --color-bg: #fdfbff;
  --color-surface: #ffffff;
  --color-primary: #a78bfa;
  --color-primary-dark: #7c5fe0;
  --color-primary-soft: #ede9fe;
  --color-accent: #ffb4c6;
  --color-accent-soft: #ffe3ea;
  --color-mint: #b8f0e0;
  --color-text: #2e2a3a;
  --color-text-soft: #6b6580;
  --color-border: #efeaf6;

  /* 폰트 */
  --font-base: 'NanumSquare Neo', "Apple SD Gothic Neo", "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --fs-xs: 0.78rem;
  --fs-sm: 0.88rem;
  --fs-md: 1rem;
  --fs-lg: 1.2rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.6rem;

  /* 간격 */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;

  /* 모서리 / 그림자 */
  --radius-sm: 10px;  --radius-md: 16px; --radius-lg: 24px; --radius-pill: 999px;
  --shadow-soft:  0 6px  20px rgba(124, 95, 224, 0.08);
  --shadow-hover: 0 10px 28px rgba(124, 95, 224, 0.16);

  /* 레이아웃 */
  --container-max: 1100px;

  /* play 전용 */
  --color-progress:       #a78bfa;
  --color-progress-track: #ede9fe;
  --color-chart-1:        #a78bfa;
  --color-chart-2:        #ffb4c6;
  --color-chart-3:        #b8f0e0;
  --container-narrow:     640px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--fs-md);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  word-break: keep-all;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-primary-dark);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* ============================================================
   레이아웃 컨테이너
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section {
  padding: var(--space-6) 0;
}

/* ============================================================
   버튼
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-weight: 700;
  text-align: center;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  min-height: 48px;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.2s;
}

/* 크기 */
.btn--lg {
  font-size: var(--fs-lg);
  padding: var(--space-4) var(--space-7);
}
.btn--md {
  font-size: var(--fs-md);
  padding: var(--space-3) var(--space-6);
}
.btn--sm {
  font-size: var(--fs-sm);
  padding: var(--space-2) var(--space-4);
  min-height: 40px;
}

/* 색 — primary */
.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  text-decoration: none;
}

/* 색 — secondary */
.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text-soft);
  border: 1px solid var(--color-border);
}
.btn--secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  text-decoration: none;
}

/* ============================================================
   카드
   ============================================================ */
.play-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  color: var(--color-text);
  text-decoration: none;
}
.play-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  text-decoration: none;
}

.play-card .thumb {
  display: block;
  flex-shrink: 0;
  aspect-ratio: 1 / 1;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary-soft), var(--color-accent-soft));
}

.play-card-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.play-card-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  line-height: 1.4;
}

.play-card-desc {
  font-size: var(--fs-sm);
  color: var(--color-text-soft);
  margin: 0;
  flex: 1;
}

/* ============================================================
   카드 그리드
   ============================================================ */
.play-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 600px) {
  .play-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   헤더
   ============================================================ */
.play-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 251, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: transform 0.3s;
}
.play-header.is-hidden {
  transform: translateY(-100%);
}

.play-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 50px;
}

.play-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 800;
  font-size: var(--fs-md);
  color: var(--color-text);
  text-decoration: none;
}
.play-brand:hover {
  text-decoration: none;
}
.play-brand .brand-logo {
  height: 34px;
  width: auto;
  display: block;
  object-fit: contain;
}

.play-login-btn {
  font-family: inherit;
  font-size: var(--fs-sm);
  font-weight: 700;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-soft);
  cursor: pointer;
}
.play-login-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================================
   푸터
   ============================================================ */
.play-footer {
  margin-top: var(--space-8);
  background: var(--color-primary-soft);
  border-top: 1px solid var(--color-border);
}

.play-footer .container {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
}

.play-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.play-footer-nav a {
  color: var(--color-text-soft);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
}
.play-footer-nav a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.play-footer-copy {
  margin: 0;
  font-size: var(--fs-xs);
  color: var(--color-text-soft);
}