:root {
  --line-green: #06C755;
  --line-green-hover: #05b34c;
  --line-green-active: #049b42;
  --line-bg: #FFFFFF;
  --line-text-dark: #111111;
  --line-text-sub: #777777;
  --line-border: #E5E5E5;
  --line-btn-sub-bg: #F5F6F8;
  --line-btn-sub-text: #333333;
  --font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-family);
  background-color: var(--line-bg);
  color: var(--line-text-dark);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* =======================================================
   JUMP ページ (中継ページ) スタイル
   ======================================================= */
.jump-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: #FFFFFF;
}

.jump-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #F0F0F0;
}

.jump-header .logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--line-green);
  letter-spacing: -0.5px;
}

.jump-container {
  flex: 1;
  max-width: 440px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 24px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.app-icon-wrapper {
  margin-bottom: 24px;
}

.app-icon-svg {
  width: 80px;
  height: 80px;
  filter: drop-shadow(0 4px 12px rgba(6, 199, 85, 0.25));
}

.jump-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--line-text-dark);
  margin-bottom: 12px;
  line-height: 1.35;
}

.jump-description {
  font-size: 14px;
  color: var(--line-text-sub);
  margin-bottom: 32px;
}

.btn-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

/* ボタン共通規格（高さ52px、角丸26px、触感アニメーション） */
.btn-line-primary,
.btn-line-secondary,
.btn-app {
  height: 52px;
  width: 100%;
  border-radius: 26px;
  font-size: 16px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
  user-select: none;
}

.btn-line-primary:active,
.btn-line-secondary:active,
.btn-app:active {
  transform: scale(0.98);
}

.btn-line-primary {
  background-color: var(--line-green);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(6, 199, 85, 0.4);
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0% {
    box-shadow: 0 4px 16px rgba(6, 199, 85, 0.4);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 6px 22px rgba(6, 199, 85, 0.6);
    transform: scale(1.02);
  }
  100% {
    box-shadow: 0 4px 16px rgba(6, 199, 85, 0.4);
    transform: scale(1);
  }
}

.btn-line-primary:hover {
  background-color: var(--line-green-hover);
}

.btn-line-primary:active {
  background-color: var(--line-green-active);
  transform: scale(0.98) !important;
}

.btn-line-secondary {
  background-color: var(--line-btn-sub-bg);
  color: var(--line-btn-sub-text);
  border: 1px solid var(--line-border);
}

.btn-line-secondary:hover {
  background-color: #EAECEF;
}

/* アコーディオン・脱出ガイド */
.guide-accordion {
  width: 100%;
  background: #F8F9FA;
  border: 1px solid #EAEAEA;
  border-radius: 12px;
  overflow: hidden;
  text-align: left;
  margin-top: 10px;
}

.guide-summary {
  padding: 14px 16px;
  font-size: 13px;
  font-weight: 600;
  color: #555555;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
}

.guide-summary::-webkit-details-marker {
  display: none;
}

.guide-summary::after {
  content: '▼';
  font-size: 10px;
  color: #888888;
  transition: transform 0.2s ease;
}

.guide-accordion[open] .guide-summary::after {
  transform: rotate(180deg);
}

.guide-content {
  padding: 0 16px 16px;
  font-size: 13px;
  color: #555555;
}

.guide-steps {
  list-style: none;
  counter-reset: guide-counter;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.guide-steps li {
  counter-increment: guide-counter;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}

.guide-steps li::before {
  content: counter(guide-counter);
  background-color: var(--line-green);
  color: #FFFFFF;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.jump-footer {
  padding: 20px;
  text-align: center;
  font-size: 12px;
  color: #AAAAAA;
}

/* =======================================================
   ジェネレーター画面 (index.html) スタイル
   ======================================================= */
.gen-page {
  background-color: #F8F9FA;
  min-height: 100vh;
}

.gen-navbar {
  background-color: #FFFFFF;
  border-bottom: 1px solid #E5E5E5;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gen-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--line-text-dark);
}

.gen-logo .badge {
  background-color: var(--line-green);
  color: #FFFFFF;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
}

.gen-container {
  max-width: 680px;
  margin: 32px auto;
  padding: 0 16px 40px;
}

.gen-card {
  background-color: #FFFFFF;
  border-radius: 16px;
  padding: 28px;
  border: 1px solid #E5E7EB;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  margin-bottom: 24px;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--line-text-dark);
}

.card-subtitle {
  font-size: 13px;
  color: var(--line-text-sub);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1.5px solid #D1D5DB;
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-input:focus {
  border-color: var(--line-green);
  box-shadow: 0 0 0 3px rgba(6, 199, 85, 0.15);
}

.input-hint {
  display: block;
  font-size: 12px;
  color: #6B7280;
  margin-top: 6px;
}

.result-box {
  background-color: #F9FAFB;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  padding: 20px;
  margin-top: 24px;
}

.url-display-wrapper {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.url-display {
  flex: 1;
  background-color: #FFFFFF;
  border: 1px solid #D1D5DB;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  font-family: monospace;
  color: #111827;
  word-break: break-all;
  display: flex;
  align-items: center;
}

.btn-copy {
  background-color: var(--line-green);
  color: #FFFFFF;
  border: none;
  border-radius: 8px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s, transform 0.1s;
}

.btn-copy:hover {
  background-color: var(--line-green-hover);
}

.btn-copy:active {
  transform: scale(0.96);
}

.qr-preview-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #E5E7EB;
}

.qr-box {
  background-color: #FFFFFF;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid #E5E7EB;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  margin-bottom: 12px;
}

.qr-box canvas, .qr-box img {
  display: block;
}

.qr-caption {
  font-size: 12px;
  color: #6B7280;
}

.actions-row {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.btn-download-html {
  background-color: #374151;
  color: #FFFFFF;
  border: none;
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.15s;
}

.btn-download-html:hover {
  background-color: #1F2937;
}

.btn-preview {
  background-color: #FFFFFF;
  color: #374151;
  border: 1px solid #D1D5DB;
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.15s;
}

.btn-preview:hover {
  background-color: #F3F4F6;
}

/* トースト通知 */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: #111827;
  color: #FFFFFF;
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28), opacity 0.3s ease;
  z-index: 9999;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* 説明セクション */
.info-section {
  background-color: #FFFFFF;
  border-radius: 16px;
  padding: 24px;
  border: 1px solid #E5E7EB;
}

.info-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #111827;
}

.info-list {
  padding-left: 20px;
  font-size: 13px;
  color: #4B5563;
  line-height: 1.8;
}