/**
 * ============================================================================
 * まぐまぐ「メルマガタイプ診断」共通スタイルシート (style.css)
 * ============================================================================
 */

/* ----------------------------------------------------------------------------
 * 1. CSS Design Tokens & Reset
 * ------------------------------------------------------------------------- */
:root {
  /* Color Palette (Dopamine Colors + Soft Gradient Base) */
  --color-bg-start: #fff5f0;
  --color-bg-mid: #fff5f7;
  --color-bg-end: #fff3f7;

  --color-primary: #ff3b60;
  --color-primary-hover: #e02e50;
  --color-primary-light: #ffebf0;

  --color-secondary: #4f46e5;
  --color-secondary-hover: #4338ca;

  --color-accent-teal: #00b4d8;
  --color-accent-gold: #ff9f1c;
  --color-accent-purple: #9b5de5;

  --color-text-main: #1f2937;
  --color-text-sub: #4b5563;
  --color-text-muted: #6b7280;

  --color-card-bg: rgba(255, 255, 255, 0.65);
  --color-card-border: rgba(255, 255, 255, 0.9);
  --color-glass-shadow:
    0 10px 30px -5px rgba(31, 41, 55, 0.08),
    0 4px 12px -2px rgba(31, 41, 55, 0.04);

  --color-placeholder-bg: #e5e7eb;
  --color-placeholder-border: #d1d5db;
  --color-placeholder-text: #6b7280;

  /* Typography */
  --font-family-base:
    "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Segoe UI",
    "Meiryo", sans-serif;
  --line-height-body: 1.6;
  --line-height-heading: 1.4;
  --line-height-short: 1.5;

  /* Spacing & Radius */
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  font-size: 1rem;
  line-height: var(--line-height-body);
  color: var(--color-text-main);
  background: linear-gradient(
    135deg,
    var(--color-bg-start) 0%,
    var(--color-bg-mid) 50%,
    var(--color-bg-end) 100%
  );
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: hidden;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-primary);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  z-index: 9999;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 1rem;
}

/* Hidden Utility */
[hidden] {
  display: none !important;
}

/* ----------------------------------------------------------------------------
 * 2. Header & Layout Container
 * ------------------------------------------------------------------------- */
.app-header {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.header-inner {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(255, 255, 255, 0.6);
}

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--color-text-main);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-card-border);
  transition: var(--transition-fast);
}

.logo-link:hover,
.logo-link:focus-visible {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

.logo-text {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-sub);
  padding-left: 0.5rem;
  border-left: 2px solid #e5e7eb;
}

main {
  width: 100%;
  max-width: 750px;
  padding: 1rem 1rem 3rem 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Glassmorphism Panel Component */
.glass-panel {
  background: var(--color-card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--color-glass-shadow);
  width: 100%;
}

/* ----------------------------------------------------------------------------
 * 3. Hero Section
 * ------------------------------------------------------------------------- */
.hero-section {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-top: 0.5rem;
}

.hero-card {
  /* padding: 2.5rem 1.75rem; */
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  overflow: hidden;
}

.hero-img img {
  width: 100%;
  height: auto;
  aspect-ratio: 1376/768;
}

.hero-content {
  padding: 2.5rem 1.75rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.hero-m-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9rem;
}

.hero-title {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
}

.hero-title .highlight-text {
  color: var(--color-primary);
  background: linear-gradient(
    120deg,
    var(--color-primary) 0%,
    var(--color-accent-gold) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-lead {
  font-size: 1.05rem;
  line-height: var(--line-height-body);
  color: var(--color-text-sub);
  max-width: 520px;
}

.hero-features {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0.5rem 0;
}

.feature-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-sub);
  background: rgba(255, 255, 255, 0.8);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid #e5e7eb;
}

.hero-cta-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-top: 0.5rem;
  flex-direction: column;
  align-items: center;
}

/* Primary Big CTA Button */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  max-width: 380px;
  min-height: 60px;
  padding: 1rem 2rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-normal);
  text-decoration: none;
  outline: none;
  background: linear-gradient(135deg, #ff3b60 0%, #ff6b00 100%);
}

.cta-button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 28px -4px rgba(255, 59, 96, 0.5);
}

.cta-button:active {
  transform: translateY(-1px) scale(0.99);
}

.cta-button:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 4px;
}

.cta-button.secondary-cta {
  background: white;
  color: var(--color-text-main);
  border: solid 1px var(--color-placeholder-border);
}

.cta-button.secondary-cta:hover {
  box-shadow: 0 6px 16px -4px rgba(79, 70, 229, 0.5);
}

.cta-arrow {
  font-size: 1.3rem;
  transition: transform var(--transition-fast);
}

.cta-button:hover .cta-arrow {
  transform: translateX(4px);
}

/* ----------------------------------------------------------------------------
 * 4. Question Section
 * ------------------------------------------------------------------------- */
.question-section {
  width: 100%;
}

.question-container {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.progress-wrap {
  width: 100%;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.progress-track {
  width: 100%;
  height: 12px;
  background: #e5e7eb;
  border-radius: var(--radius-pill);
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(
    90deg,
    var(--color-accent-gold) 0%,
    var(--color-primary) 100%
  );
  border-radius: var(--radius-pill);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.question-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.question-number-badge {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 1rem;
  font-weight: 800;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.05em;
}

.question-text {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: var(--line-height-short);
  color: var(--color-text-main);
  min-height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  word-break: keep-all;
}

/* Answers YES / NO Buttons Grid */
.answers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  width: 100%;
  max-width: 440px;
  margin-top: 0.5rem;
}

.answer-button {
  min-height: 64px;
  padding: 1rem;
  font-size: 1.25rem;
  font-weight: 800;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition-normal);
  outline: none;
  user-select: none;
}

.answer-button.yes-btn {
  background: #ffd6d6;
  color: #111111;
  border-color: #111111;
}

.answer-button.yes-btn:hover {
  background: #ffd6d6;
  transform: translateY(-2px) scale(1.02);
  border-color: #ff3b60;
}

.answer-button.no-btn {
  background: #d0f7ff;
  color: #111111;
  border-color: #111111;
}

.answer-button.no-btn:hover {
  background: #d0f7ff;
  transform: translateY(-2px) scale(1.02);
  border-color: #00b4d8;
}

.answer-button:active {
  transform: translateY(0) scale(0.98);
}

.answer-button:focus-visible {
  outline: 3px solid var(--color-text-main);
  outline-offset: 3px;
}

/* ----------------------------------------------------------------------------
 * 5. Result Section & Share Pages
 * ------------------------------------------------------------------------- */
.result-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

.result-card {
  padding: 40px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .result-card {
    padding: 40px 24px;
  }
}

.result-sub-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.result-type-name {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: var(--line-height-heading);
  margin-top: 0.25rem;
}

.result-tagline {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-sub);
  margin-top: 0.25rem;
}

/* Placeholder Icon Box */
.icon-placeholder-box {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
  border: 2px dashed var(--color-placeholder-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem;
  margin: 0.5rem 0;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.04);
}

.icon-placeholder-box .placeholder-icon-symbol {
  width: 36px;
  height: 36px;
  color: var(--color-placeholder-text);
}

.icon-placeholder-box .placeholder-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-placeholder-text);
  text-align: center;
  line-height: 1.2;
}

.result-comment-box {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  text-align: left;
  width: 100%;
  max-width: 540px;
}

.result-comment-text {
  font-size: 1rem;
  line-height: var(--line-height-body);
  color: var(--color-text-main);
}

/* Share Buttons */
.share-box {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid #eaeef4;
}

.share-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-sub);
}

.share-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
  max-width: 380px;
  justify-content: center;
}

@media (min-width: 640px) {
  .share-buttons {
    flex-direction: row;
    gap: 1rem;
  }
}

.share-btn {
  flex: 1;
  min-height: 44px;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition-fast);
  outline: none;
}

.share-btn.x-btn {
  background: #000000;
  color: #ffffff;
}

.share-btn.x-btn:hover {
  background: #272727;
  transform: translateY(-2px);
}

.share-btn.copy-btn {
  background: #f3f4f6;
  color: var(--color-text-main);
  border: 1px solid #d1d5db;
}

.share-btn.copy-btn:hover {
  background: #e5e7eb;
  transform: translateY(-2px);
}

.share-btn:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

.hr-line {
  width: 100%;
  border: none;
  height: 1px;
  background-color: #eaeef4;
  margin-top: 24px;
  margin-bottom: 24px;
}
/* ----------------------------------------------------------------------------
 * 6. Recommend Magazines Section & Tabs UI
 * ------------------------------------------------------------------------- */
.recommend-section {
  width: 100%;
}

.recommend-header {
  text-align: center;
  margin-bottom: 1.25rem;
}

.recommend-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  background: #eef2ff;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.35rem;
}

.recommend-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-main);
}

/* Tab Component */
.tabs-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tab-list {
  display: flex;
  width: 100%;
  max-width: 420px;
  background: #e5e7eb;
  padding: 4px;
  border-radius: var(--radius-md);
  gap: 4px;
  margin-bottom: 1.5rem;
}

.tab-button {
  flex: 1;
  min-height: 42px;
  border: none;
  background: transparent;
  color: var(--color-text-sub);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
  outline: none;
}

.tab-button:hover {
  color: var(--color-text-main);
}

.tab-button[aria-selected="true"] {
  background: #ffffff;
  color: var(--color-primary);
  font-weight: 800;
}

.tab-button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.tab-badge {
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.06);
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-pill);
}

.tab-button[aria-selected="true"] .tab-badge {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.tab-panel {
  width: 100%;
  padding: 0 24px;
  min-height: 380px;
  transition: opacity var(--transition-fast);
}

@media (min-width: 640px) {
  .tab-panel {
    padding: 0;
  }
}

/* Bento Grid Magazine Cards */
.magazine-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  width: 100%;
}

@media (min-width: 640px) {
  .magazine-cards-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
}

.magazine-card {
  background: #ffffff;
  border-radius: var(--radius-sm);
  /* border: 1px solid #e5e7eb; */
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
  transition: var(--transition-normal);
  box-shadow: 0 0px 8px rgba(37, 3, 3, 0.08);
  overflow: hidden;
}

.card-top {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card-cover-wrap {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #ededed;
  position: relative;
}

.card-contents-wrap {
  width: 100%;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-cover-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card-price-badge {
  top: 0.5rem;
  left: 0.5rem;
  background: #ffebf0;
  color: #ff3b60;
  border: #ff3b60 solid 1px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
  display: inline;
  width: fit-content;
}

.card-price-badge.free-badge {
  background: #e1faff;
  color: #00b4d8;
  border: #00b4d8 solid 1px;
}

.card-title {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-desc {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text-sub);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 0.25rem;
}

.card-price {
  font-size: 17px;
}

.card-tax {
  font-size: 13px;
}

.card-bottom {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid #f3f4f6;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 8px;
}

.card-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 38px;
  padding: 0.4rem 0.8rem;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition-fast);
}

.card-action-btn:hover {
  background: var(--color-primary-hover);
}

/* Skeleton UI */
.skeleton-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid #e5e7eb;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.skeleton-box {
  background: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 50%, #f3f4f6 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ----------------------------------------------------------------------------
 * 7. Navigation & Dynamic CTA Block
 * ------------------------------------------------------------------------- */
.cta-toggle-block {
  width: 100%;
  max-width: 580px;
  margin-top: 1rem;
}

.cta-button-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  width: 100%;
  align-items: center;
}
@media (min-width: 640px) {
  .cta-button-group {
    flex-direction: row;
  }
}

/* Bento Grid All Types Mini List */
.all-types-section {
  width: 100%;
  margin-top: 1.5rem;
  text-align: center;
}

.all-types-heading {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 1rem;
}

.types-bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  width: 100%;
}

@media (min-width: 640px) {
  .types-bento-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.type-bento-tile {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-md);
  padding: 0.85rem 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  color: var(--color-text-main);
  transition: var(--transition-fast);
}

.type-bento-tile:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.type-bento-tile.active-type {
  border: 2px solid var(--color-primary);
  background: var(--color-primary-light);
}

.tile-icon-placeholder {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #f3f4f6;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.tile-name {
  font-size: 0.875rem;
  font-weight: 700;
}

/* ----------------------------------------------------------------------------
 * 8. Accessible Modal Dialog Styles
 * ------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  animation: fadeIn 0.2s ease-out;
}

.modal-dialog {
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.75rem;
  position: relative;
  animation: modalPopIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  background: #ffffff;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #e5e7eb;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-main);
}

.close-modal-btn {
  background: transparent;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  min-width: 36px;
  min-height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.close-modal-btn:hover {
  background: #f3f4f6;
  color: var(--color-text-main);
}

.close-modal-btn:focus-visible {
  outline: 2px solid var(--color-primary);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes modalPopIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* ----------------------------------------------------------------------------
 * 9. Footer
 * ------------------------------------------------------------------------- */
.app-footer {
  width: 100%;
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(229, 231, 235, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: auto;
}

.footer-inner {
  width: 100%;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-link {
  color: var(--color-text-sub);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-copyright {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ----------------------------------------------------------------------------
 * 10. Prefers Reduced Motion (Accessibility)
 * ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

footer {
  width: 100%;
}
footer .violation-wrap {
  display: none;
}