/* ============================================================
   麻辣担 予算ナビ — ネオ中華 BRIGHT THEME
   参考：NEO町中華・中国春節ポスター・レトロモダン中華
   ============================================================ */

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

body {
  background-color: #3ABFB8;
  /* 微細な中華格子模様 */
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Crect x='4' y='4' width='52' height='52' fill='none' stroke='%23FFFFFF' stroke-opacity='0.1' stroke-width='1'/%3E%3Crect x='14' y='14' width='32' height='32' fill='none' stroke='%23FFFFFF' stroke-opacity='0.07' stroke-width='0.8'/%3E%3C/svg%3E");
  color: #1A1A1A;
  font-family: 'Hiragino Maru Gothic Pro', 'YuRound', 'Arial Rounded MT Bold', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== HEADER ===== */
.header {
  background: #C1121F;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* 上部の帯（クリーム色） */
.header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 8px;
  background: #FFF5E0;
}

/* 回字模様ボーダー */
.header::after {
  content: '';
  position: absolute;
  top: 8px; left: 0; right: 0;
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    #FFD000 0px, #FFD000 6px,
    #C1121F 6px, #C1121F 12px
  );
}

.header-stars {
  position: absolute;
  top: 22px; left: 0; right: 0;
  font-size: 12px;
  letter-spacing: 26px;
  color: rgba(255, 240, 200, 0.3);
  pointer-events: none;
  z-index: 1;
}

.header-inner {
  padding: 32px 0 20px;
  position: relative;
  z-index: 2;
}

.header-inner img {
  width: 100%;
  height: auto;
  display: block;
}

.lanterns-row {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 18px;
  margin-bottom: 12px;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.25));
}

.header-title {
  font-size: 42px;
  font-weight: 900;
  color: #FFF5E0;
  text-shadow:
    3px 4px 0 rgba(0,0,0,0.2),
    0 0 30px rgba(255,200,0,0.15);
  letter-spacing: 7px;
  line-height: 1.15;
}

.header-subtitle {
  color: rgba(255, 240, 200, 0.75);
  font-size: 12px;
  margin-top: 9px;
  letter-spacing: 3px;
}

/* クラウドウェーブ（ティール色に合わせる） */
.cloud-wave {
  display: block;
  width: 100%;
  margin-top: -1px;
}

/* ===== MAIN ===== */
.main {
  max-width: 580px;
  margin: 0 auto;
  padding: 22px 16px 48px;
}

/* ===== BUDGET CARD ===== */
.budget-card {
  background: #FFF8F0;
  border-radius: 16px;
  padding: 26px 24px 24px;
  box-shadow:
    0 6px 0 rgba(0,0,0,0.15),
    0 10px 30px rgba(0,0,0,0.12);
  border: 3px solid #C1121F;
  position: relative;
  overflow: hidden;
  margin-bottom: 20px;
}

/* 上部の回字ストライプ */
.budget-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    #C1121F 0px, #C1121F 16px,
    #FFD000 16px, #FFD000 32px
  );
}

/* 右下コーナーの装飾文字 */
.budget-card::after {
  content: '囍';
  position: absolute;
  bottom: -16px; right: 12px;
  font-size: 80px;
  color: rgba(193, 18, 31, 0.06);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.budget-label {
  font-size: 12px;
  font-weight: 700;
  color: #999;
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

.budget-display {
  text-align: center;
  margin: 2px 0 8px;
  line-height: 1;
}

.budget-number {
  font-size: 66px;
  font-weight: 900;
  color: #C1121F;
  letter-spacing: -4px;
}

.budget-yen {
  font-size: 26px;
  color: #bbb;
  font-weight: 600;
  margin-left: 4px;
  vertical-align: bottom;
  line-height: 1.6;
}

/* ===== RANGE SLIDER ===== */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 10px;
  border-radius: 5px;
  background: linear-gradient(90deg, #C1121F 0%, #FFD000 100%);
  outline: none;
  margin: 14px 0 10px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(193,18,31,0.2);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: #FFF8F0;
  border: 3px solid #C1121F;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(193,18,31,0.3), 0 3px 6px rgba(0,0,0,0.15);
  transition: transform 0.15s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 3px 14px rgba(193,18,31,0.45), 0 3px 8px rgba(0,0,0,0.15);
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: #bbb;
  margin-bottom: 18px;
  padding: 0 2px;
  letter-spacing: 0.5px;
}

/* ===== NOODLE HINT ===== */
.noodle-hint {
  background: rgba(255, 208, 0, 0.15);
  border: 2px solid #FFD000;
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 12px;
  font-weight: 900;
  color: #B8860B;
  text-align: center;
  margin-bottom: 18px;
  letter-spacing: 1.5px;
}

/* ===== SUBMIT BUTTON ===== */
.submit-btn {
  display: block;
  width: 100%;
  padding: 17px;
  background: #C1121F;
  color: #FFD000;
  border: none;
  border-radius: 10px;
  font-size: 17px;
  font-weight: 900;
  cursor: pointer;
  letter-spacing: 5px;
  box-shadow:
    0 5px 0 #7A000A,
    0 8px 20px rgba(0,0,0,0.2);
  transition: all 0.15s;
  position: relative;
  overflow: hidden;
  text-shadow: 0 1px 4px rgba(0,0,0,0.25);
}

/* 光沢レイヤー */
.submit-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(to bottom, rgba(255,255,255,0.1), transparent);
  pointer-events: none;
  border-radius: 10px 10px 0 0;
}

.submit-btn:hover {
  background: #D9151F;
  transform: translateY(-2px);
  box-shadow:
    0 7px 0 #7A000A,
    0 12px 26px rgba(0,0,0,0.22);
}

.submit-btn:active {
  transform: translateY(3px);
  box-shadow:
    0 2px 0 #7A000A,
    0 4px 10px rgba(0,0,0,0.18);
}

/* ===== RESULTS ===== */
.results { display: none; }

.results.show {
  display: block;
  animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== SUMMARY BANNER ===== */
.summary-banner {
  background: #FFF8F0;
  border: 3px solid #C1121F;
  border-radius: 14px;
  padding: 20px 16px 18px;
  text-align: center;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 0 rgba(0,0,0,0.12);
}

/* 上下の回字ライン */
.summary-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: repeating-linear-gradient(
    90deg,
    #C1121F 0px, #C1121F 12px,
    #FFD000 12px, #FFD000 24px
  );
}

.noodle-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #C1121F;
  color: #FFD000;
  border-radius: 8px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: 2px;
  box-shadow: 0 3px 0 #7A000A, 0 5px 12px rgba(193,18,31,0.2);
  animation: badgeBounce 2.5s ease infinite;
}

@keyframes badgeBounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-2px); }
}

.summary-stats {
  display: flex;
  justify-content: center;
  gap: 36px;
}

.stat-item { text-align: center; }

.stat-num {
  font-size: 30px;
  font-weight: 900;
  color: #C1121F;
}

.stat-label {
  font-size: 10px;
  color: #aaa;
  margin-top: 3px;
  letter-spacing: 1.5px;
}

/* ===== CATEGORY SECTION ===== */
.category-section { margin-bottom: 24px; }

.category-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 900;
  color: #FFF8F0;
  background: #C1121F;
  border-radius: 6px;
  padding: 7px 18px;
  margin-bottom: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  box-shadow: 0 3px 0 #7A000A, 0 5px 12px rgba(0,0,0,0.12);
}

/* ===== INGREDIENT GRID ===== */
.ingredient-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* ===== INGREDIENT CARD ===== */
.ingredient-card {
  background: #FFF8F0;
  border-radius: 14px;
  padding: 16px 12px 14px;
  text-align: center;
  border: 2.5px solid rgba(255,255,255,0.6);
  border-color: var(--card-color, #C1121F);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s cubic-bezier(.34,1.56,.64,1),
              box-shadow 0.2s;
  animation: cardIn 0.4s ease both;
  box-shadow:
    0 8px 0 rgba(0,0,0,0.1),
    0 12px 28px rgba(0,0,0,0.15);
}


@keyframes cardIn {
  0%   { opacity: 0; transform: translateY(12px) scale(0.92); }
  65%  { transform: translateY(-3px) scale(1.02); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.popular-badge {
  position: absolute;
  top: 8px; right: 8px;
  font-size: 12px;
  line-height: 1;
}

.ingredient-svg-wrap {
  width: 78px; height: 78px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.15));
}

.ingredient-svg-wrap svg { width: 100%; height: 100%; }

.ingredient-name {
  font-size: 15px;
  font-weight: 900;
  color: #1A1A1A;
  margin-bottom: 3px;
  letter-spacing: 0.5px;
}

.ingredient-texture {
  font-size: 10px;
  color: #bbb;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.ingredient-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(193,18,31,0.05);
  border: 1px solid rgba(193,18,31,0.12);
  border-radius: 7px;
  padding: 6px 10px;
}

.ingredient-weight {
  font-size: 11px;
  color: #aaa;
  font-weight: 600;
}

.ingredient-price {
  font-size: 13px;
  color: #C1121F;
  font-weight: 900;
}

/* ===== TIPS ===== */
.tips-card {
  background: #FFF8F0;
  border: 2.5px solid rgba(255,208,0,0.5);
  border-radius: 14px;
  padding: 20px 18px;
  margin-top: 8px;
  box-shadow: 0 4px 0 rgba(0,0,0,0.08), 0 6px 16px rgba(0,0,0,0.08);
}

.tips-title {
  font-size: 11px;
  font-weight: 900;
  color: #B8860B;
  text-align: center;
  margin-bottom: 14px;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.tip-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
  font-size: 12px;
  color: #666;
  line-height: 1.7;
}

/* ===== DISCLAIMER ===== */
.disclaimer {
  margin-top: 12px;
  font-size: 10px;
  color: #bbb;
  text-align: center;
  line-height: 1.7;
  letter-spacing: 0.3px;
}

/* ===== PREFERENCE BUTTONS ===== */
.pref-section {
  margin-bottom: 16px;
}

.pref-label {
  font-size: 11px;
  font-weight: 700;
  color: #bbb;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
  text-align: center;
}

.pref-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.pref-btn {
  background: #FFFFFF;
  border: 2px solid rgba(193, 18, 31, 0.18);
  border-radius: 12px;
  padding: 12px 8px 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  transition: all 0.16s cubic-bezier(.34,1.56,.64,1);
  font-family: inherit;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 0 rgba(0,0,0,0.07);
}

.pref-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: #C1121F;
  opacity: 0;
  transition: opacity 0.15s;
}

.pref-btn:hover {
  border-color: #C1121F;
  transform: translateY(-2px);
  box-shadow: 0 5px 0 rgba(0,0,0,0.1), 0 6px 16px rgba(193,18,31,0.1);
}

.pref-btn:hover::before { opacity: 1; }

.pref-btn.active {
  background: #C1121F;
  border-color: #C1121F;
  transform: translateY(0);
  box-shadow: 0 3px 0 #7A000A, 0 5px 14px rgba(193,18,31,0.25);
}

.pref-btn.active::before { opacity: 0; }

.pref-icon {
  font-size: 24px;
  line-height: 1;
  display: block;
}

.pref-text {
  font-size: 12px;
  font-weight: 900;
  color: #333;
  letter-spacing: 0.5px;
  display: block;
  transition: color 0.15s;
}

.pref-sub {
  font-size: 9px;
  color: #bbb;
  letter-spacing: 0.3px;
  display: block;
  transition: color 0.15s;
}

.pref-btn.active .pref-text { color: #FFD000; }
.pref-btn.active .pref-sub  { color: rgba(255, 208, 0, 0.65); }

/* ===== FOOTER ===== */
.footer {
  text-align: center;
  padding: 24px 16px;
  color: rgba(255,255,255,0.45);
  font-size: 10px;
  line-height: 2;
  margin-top: 8px;
  letter-spacing: 1px;
}