/* ===================================
   🍜 사주라멘 (Saju Ramen) - Style
   전통 일본식 심야 식당 감성
   =================================== */

:root {
  --bg-dark: #1a0e08;
  --bg-wood: #2d1a0f;
  --bg-wood-light: #3d2b1f;
  --accent-gold: #ffd700;
  --accent-warm: #ff9f43;
  --accent-red: #e74c3c;
  --text-light: #f5e6d3;
  --text-muted: #b8a090;
  --noren-red: #c0392b;
  --lantern-glow: rgba(255, 180, 50, 0.6);
  --shadow-warm: rgba(255, 140, 0, 0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Noto Sans KR', sans-serif;
  background: var(--bg-dark);
  color: var(--text-light);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===================== 배경 조명 ===================== */
.bg-ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.lamp-top-left, .lamp-top-right {
  position: absolute;
  top: -20px;
  width: 180px;
  height: 300px;
  background: radial-gradient(ellipse at center top, var(--lantern-glow), transparent 70%);
}

.lamp-top-left { left: 5%; }
.lamp-top-right { right: 5%; }

.lantern-l, .lantern-r {
  position: absolute;
  top: 60px;
  width: 40px;
  height: 80px;
  border-radius: 20px;
  background: radial-gradient(circle, var(--accent-gold), var(--accent-warm));
  filter: blur(10px);
  animation: lanternFlicker 3s ease-in-out infinite alternate;
}

.lantern-l { left: 15%; box-shadow: 0 0 60px 20px var(--lantern-glow); }
.lantern-r { right: 15%; box-shadow: 0 0 60px 20px var(--lantern-glow); animation-delay: 1.5s; }

@keyframes lanternFlicker {
  0% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
  100% { opacity: 0.8; transform: scale(0.98); }
}

/* ===================== 상단 간판 ===================== */
.shop-container {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  padding: 20px;
  min-height: 100vh;
}

.shop-signboard {
  text-align: center;
  padding: 40px 20px 30px;
  background: linear-gradient(135deg, var(--bg-wood) 0%, var(--bg-wood-light) 100%);
  border-radius: 20px 20px 0 0;
  border-bottom: 4px solid var(--accent-gold);
  margin-bottom: 30px;
}

.shop-name {
  font-family: 'Yuji Syu', serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--accent-gold);
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.6), 0 2px 8px rgba(0, 0, 0, 0.8);
  letter-spacing: 4px;
}

.shop-slogan {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 10px;
  font-style: italic;
}

.noren-divider {
  width: 60px;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--noren-red), var(--noren-red) 8px, transparent 8px, transparent 16px);
  margin: 20px auto 0;
}

/* ===================== 콘텐츠 윈도우 (주문창) ===================== */
.content-window {
  background: linear-gradient(180deg, var(--bg-wood-light) 0%, var(--bg-wood) 100%);
  padding: 30px;
  border-radius: 0 0 20px 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 215, 0, 0.1);
}

/* 탭 헤더 */
.tab-header {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  border-bottom: 2px solid rgba(255, 215, 0, 0.3);
  padding-bottom: 10px;
}

.tab-btn {
  flex: 1;
  padding: 12px 16px;
  background: transparent;
  border: 2px solid rgba(255, 215, 0, 0.3);
  border-radius: 10px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  font-size: 1rem;
}

.tab-btn:hover:not(:disabled) {
  background: rgba(255, 215, 0, 0.1);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.tab-btn.active {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 140, 0, 0.1));
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  box-shadow: 0 0 15px var(--shadow-warm);
}

.tab-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* 패널 전환 */
.panel { display: none; animation: fadeIn 0.3s ease; }
.panel.active { display: block; }

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

/* ===================== 폼 필드 ===================== */
.form-group {
  margin-bottom: 24px;
}

.field-label {
  display: block;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 8px;
  font-size: 0.95rem;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.3);
  border: 2px solid rgba(255, 215, 0, 0.2);
  border-radius: 12px;
  color: var(--text-light);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

input::placeholder { color: var(--text-muted); }

/* 날짜 행 */
.datetime-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.datetime-row select,
.datetime-row input {
  flex: 1;
  min-width: 60px;
  padding: 12px 10px;
  background: rgba(0, 0, 0, 0.3);
  border: 2px solid rgba(255, 215, 0, 0.2);
  border-radius: 12px;
  color: var(--text-light);
  font-family: inherit;
  font-size: 0.9rem;
  text-align: center;
}

.datetime-row .slash {
  color: var(--accent-gold);
  font-weight: bold;
  user-select: none;
}

select { cursor: pointer; }
select option { background: var(--bg-dark); color: var(--text-light); }

/* 성별 버튼 */
.gender-row {
  display: flex;
  gap: 16px;
}

.gender-btn {
  flex: 1;
  padding: 14px;
  text-align: center;
  background: rgba(0, 0, 0, 0.3);
  border: 2px solid rgba(255, 215, 0, 0.2);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s;
}

.gender-btn:hover {
  background: rgba(255, 215, 0, 0.1);
  border-color: var(--accent-gold);
}

.gender-btn input { display: none; }

.gender-btn:has(input:checked) {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 140, 0, 0.1));
  border-color: var(--accent-gold);
  box-shadow: 0 0 15px var(--shadow-warm);
}

/* ===================== 주문 버튼 ===================== */
.order-btn {
  width: 100%;
  padding: 18px;
  margin-top: 10px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-warm));
  border: none;
  border-radius: 14px;
  color: var(--bg-dark);
  font-family: inherit;
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  font-weight: 900;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 20px var(--shadow-warm);
}

.order-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--shadow-warm);
  background: linear-gradient(135deg, #ffe44d, #ffb74d);
}

.order-btn:active {
  transform: translateY(0);
}

/* ===================== 서빙 애니메이션 ===================== */
.result-area { margin-top: 30px; }

.serving-animation {
  text-align: center;
  padding: 40px 20px;
  animation: fadeIn 0.5s ease;
}

.ramen-bowl {
  font-size: 4rem;
  display: inline-block;
  animation: ramenBounce 1s ease-in-out infinite alternate;
}

@keyframes ramenBounce {
  from { transform: scale(1) rotate(-5deg); }
  to { transform: scale(1.1) rotate(5deg); }
}

.serve-text {
  display: block;
  margin-top: 10px;
  color: var(--accent-warm);
  font-weight: 700;
}

/* ===================== 운세 결과 ===================== */
.fortune-results {
  animation: fadeIn 0.5s ease;
}

.ramen-title {
  text-align: center;
  padding: 20px;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 140, 0, 0.08));
  border-radius: 14px;
  margin-bottom: 20px;
  border: 2px solid var(--accent-gold);
}

.ramen-title h2 {
  font-family: 'Yuji Syu', serif;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  color: var(--accent-gold);
  margin-bottom: 8px;
}

.ramen-title .ramen-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.fortune-card {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  border-left: 4px solid var(--accent-gold);
}

.fortune-card .card-label {
  font-weight: 700;
  color: var(--accent-warm);
  margin-bottom: 6px;
}

.fortune-card .card-text {
  color: var(--text-light);
  line-height: 1.6;
}

/* ===================== 시작 버튼 (노렌) ===================== */
.start-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 100;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--noren-red), #e74c3c);
  border: 3px solid var(--accent-gold);
  color: white;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(231, 76, 60, 0.5);
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.start-btn:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 30px rgba(231, 76, 60, 0.8);
}

.noren-text {
  writing-mode: vertical-lr;
  font-size: 0.9rem;
  font-weight: bold;
  letter-spacing: 2px;
}

/* ===================== 메뉴 팝업 ===================== */
.menu-popup {
  position: fixed;
  bottom: 110px;
  right: 30px;
  z-index: 99;
  background: var(--bg-wood);
  border: 3px solid var(--accent-gold);
  border-radius: 20px 20px 4px 4px;
  padding: 20px;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.3s ease;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.6);
}

.menu-popup.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.menu-list { list-style: none; }

.menu-item {
  padding: 12px 24px;
  color: var(--text-light);
  cursor: pointer;
  border-radius: 8px;
  margin-bottom: 6px;
  transition: all 0.2s;
  font-weight: bold;
}

.menu-item:hover:not(.disabled) {
  background: rgba(255, 215, 0, 0.1);
  color: var(--accent-gold);
}

.menu-item.active {
  background: linear-gradient(90deg, rgba(255, 215, 0, 0.2), transparent);
  color: var(--accent-gold);
}

.menu-item.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ===================== 준비중 텍스트 ===================== */
.coming-soon-text {
  text-align: center;
  font-family: 'Yuji Syu', serif;
  font-size: 1.8rem;
  color: var(--accent-gold);
}

.coming-soon-sub {
  text-align: center;
  color: var(--text-muted);
  margin-top: 10px;
}

/* ===================== 하단 SEO 콘텐츠 ===================== */
.seo-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 40px auto;
  padding: 30px 20px;
}

.seo-section {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 20px;
  border-left: 4px solid var(--accent-warm);
}

.seo-section h2 {
  color: var(--accent-gold);
  font-family: 'Yuji Syu', serif;
  margin-bottom: 12px;
  font-size: 1.3rem;
}

.seo-section p {
  color: var(--text-muted);
  line-height: 1.8;
}

.copyright {
  text-align: center;
  color: var(--text-muted);
  padding: 20px;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 215, 0, 0.1);
}

.copyright a {
  color: var(--accent-gold);
  text-decoration: none;
}

/* ===================== 반응형 ===================== */
@media (max-width: 600px) {
  .shop-container { padding: 12px; }
  .content-window { padding: 20px; }
  .start-btn { width: 60px; height: 60px; bottom: 20px; right: 20px; }
  .menu-popup { bottom: 90px; right: 20px; left: 20px; }
}