/* ============================================
   sidebar.css — Login-First Off-Canvas Sidebar
   ============================================ */

/* ── Overlay (darkened backdrop) ── */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(13, 43, 39, 0);
  z-index: var(--z-overlay);
  pointer-events: none;
  visibility: hidden;
  transition:
    background-color var(--duration-slow) var(--ease-smooth),
    visibility 0s linear var(--duration-slow);
}
.sidebar-overlay.is-visible {
  background-color: rgba(13, 43, 39, 0.52);
  pointer-events: all;
  visibility: visible;
  transition:
    background-color var(--duration-slow) var(--ease-smooth),
    visibility 0s linear 0s;
}

/* ── Sidebar Panel ── */
.sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 340px;
  max-width: 92vw;
  height: 100%;
  background-color: var(--color-white);
  z-index: var(--z-sidebar);
  transform: translateX(100%);
  box-shadow: -8px 0 60px rgba(13, 43, 39, 0.18);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  scrollbar-width: none;
  transition: transform var(--duration-slower) var(--ease-smooth);
  will-change: transform;
  padding-right: env(safe-area-inset-right, 0);
}
.sidebar::-webkit-scrollbar { display: none; }
.sidebar.is-open { transform: translateX(0); }

/* ── Floating close button ── */
.sidebar-close-btn {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(13, 43, 39, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  flex-shrink: 0;
  transition:
    background-color var(--duration-fast) var(--ease-smooth),
    color var(--duration-fast) var(--ease-smooth),
    transform var(--duration-fast) var(--ease-spring);
  z-index: 2;
}
.sidebar-close-btn svg { width: 18px; height: 18px; }
.sidebar-close-btn:hover {
  background: rgba(45, 223, 200, 0.15);
  color: var(--color-primary-deeper);
  transform: scale(1.1);
}
.sidebar-close-btn:active { transform: scale(0.92); }

/* ════════════════════════════════════════
   HERO SECTION — 디그 + 훅 카피
   ════════════════════════════════════════ */
.login-hero {
  background: linear-gradient(160deg, var(--color-primary) 0%, #5EEADB 100%);
  padding: var(--space-8) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
  position: relative;
  /* wave cut at bottom */
  clip-path: ellipse(110% 100% at 50% 0%);
  padding-bottom: 48px;
  flex-shrink: 0;
}

/* decorative circle blobs */
.login-hero::before,
.login-hero::after {
  content: '';
  position: absolute;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.12);
  pointer-events: none;
}
.login-hero::before {
  width: 140px; height: 140px;
  top: -40px; left: -30px;
}
.login-hero::after {
  width: 90px; height: 90px;
  bottom: 30px; right: -20px;
}

/* ── 캐릭터 + 말풍선 ── */
.login-hero__char-wrap {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
}

.login-hero__char {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  border: 3px solid rgba(255,255,255,0.6);
  box-shadow:
    0 8px 32px rgba(13, 43, 39, 0.20),
    0 0 0 6px rgba(255,255,255,0.15);
  animation: heroFloat 3.5s ease-in-out infinite;
  position: relative;
  z-index: 1;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

/* 말풍선 */
.login-bubble {
  background: white;
  color: var(--color-text-primary);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 4px;
  padding: var(--space-2) var(--space-3);
  margin-top: var(--space-2);
  box-shadow: 0 4px 16px rgba(13,43,39,0.14);
  white-space: nowrap;
  position: relative;
  animation: bubblePop 0.4s var(--ease-spring) 0.6s both;
}
@keyframes bubblePop {
  from { opacity: 0; transform: scale(0.7) translateY(6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── 헤드라인 텍스트 ── */
.login-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-extrabold);
  color: white;
  line-height: 1.2;
  letter-spacing: -0.025em;
  text-shadow: 0 2px 8px rgba(13,43,39,0.15);
}
.login-hero__title em {
  font-style: normal;
  color: var(--color-dark);
  background: rgba(255,255,255,0.25);
  border-radius: var(--radius-sm);
  padding: 0 4px;
}

.login-hero__sub {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.80);
  font-weight: var(--weight-medium);
  letter-spacing: 0.01em;
}

/* ════════════════════════════════════════
   LOGIN BODY — SNS 버튼 영역
   ════════════════════════════════════════ */
.login-body {
  flex: 1;
  padding: var(--space-6) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ── SNS 버튼 베이스 ── */
.sns-btn {
  width: 100%;
  height: 54px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  letter-spacing: -0.01em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition:
    transform var(--duration-fast) var(--ease-spring),
    box-shadow var(--duration-base) var(--ease-smooth),
    filter var(--duration-fast) var(--ease-smooth);
}
.sns-btn svg { flex-shrink: 0; }
.sns-btn:hover { transform: translateY(-2px); }
.sns-btn:active { transform: translateY(1px) scale(0.98); }

/* ── 카카오 (Large — 최우선) ── */
.sns-btn--kakao {
  background-color: var(--color-kakao);
  color: var(--color-kakao-fg);
  box-shadow: 0 4px 18px rgba(254, 229, 0, 0.45);
}
.sns-btn--kakao.sns-btn--lg {
  height: 62px;
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-xl);
  box-shadow: 0 6px 24px rgba(254, 229, 0, 0.5);
}
.sns-btn--kakao:hover {
  box-shadow: 0 8px 28px rgba(254, 229, 0, 0.65);
  filter: brightness(1.04);
}

/* 추천 칩 */
.sns-btn__chip {
  position: absolute;
  top: -1px;
  right: 14px;
  background: var(--color-accent);
  color: white;
  font-size: 10px;
  font-weight: var(--weight-bold);
  padding: 3px 8px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  letter-spacing: 0.04em;
  box-shadow: 0 2px 8px rgba(255,107,107,0.4);
}

/* ── 네이버 ── */
.sns-btn--naver {
  background-color: var(--color-naver);
  color: var(--color-naver-fg);
  box-shadow: 0 3px 14px rgba(3, 199, 90, 0.32);
}
.sns-btn--naver:hover {
  box-shadow: 0 7px 22px rgba(3, 199, 90, 0.50);
}

/* ── 2열 행 ── */
.sns-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.sns-btn--half {
  font-size: var(--text-sm);
  gap: var(--space-2);
  height: 50px;
  border-radius: var(--radius-md);
}

/* ── 구글 ── */
.sns-btn--google {
  background-color: var(--color-google);
  color: var(--color-google-fg);
  border: 1.5px solid var(--color-google-border);
  box-shadow: 0 2px 10px rgba(13, 43, 39, 0.08);
}
.sns-btn--google:hover {
  box-shadow: 0 6px 18px rgba(13, 43, 39, 0.14);
}

/* ── 인스타그램 ── */
.sns-btn--instagram {
  background: linear-gradient(135deg,
    var(--color-instagram-start) 0%,
    var(--color-instagram-mid)   50%,
    var(--color-instagram-end)   100%
  );
  color: var(--color-instagram-fg);
  box-shadow: 0 3px 14px rgba(221, 42, 123, 0.32);
}
.sns-btn--instagram:hover {
  box-shadow: 0 7px 22px rgba(221, 42, 123, 0.50);
}

/* ── 혜택 칩 행 ── */
.login-benefits {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  margin: var(--space-1) 0;
}
.benefit-chip {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 11px;
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
  padding: 5px 10px;
  white-space: nowrap;
}

/* ── 게스트 계속하기 ── */
.guest-btn {
  width: 100%;
  height: 44px;
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  cursor: pointer;
  border: 1.5px dashed rgba(122,173,168,0.45);
  transition:
    color var(--duration-fast),
    border-color var(--duration-fast),
    background var(--duration-fast);
}
.guest-btn:hover {
  color: var(--color-text-secondary);
  border-color: var(--color-primary);
  background: var(--color-surface);
}

/* ── 법적 고지 ── */
.login-legal {
  font-size: 10px;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.6;
}
.login-legal a {
  color: var(--color-primary-deeper);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--duration-fast);
}
.login-legal a:hover {
  text-decoration-color: var(--color-primary-deeper);
}