/**
 * Web Tools Suite 共通スタイル
 * 
 * AIっぽくない、楽しいデザインを実現
 */

/* CSS変数定義 */
:root {
  /* メインカラー */
  --wts-primary: #6366F1;
  --wts-secondary: #EC4899;
  --wts-accent: #F59E0B;
  
  /* グラデーション */
  --wts-gradient-main: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --wts-gradient-pop: linear-gradient(45deg, #f093fb 0%, #f5576c 100%);
  --wts-gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
  
  /* セマンティックカラー */
  --wts-success: #10B981;
  --wts-error: #EF4444;
  --wts-warning: #F59E0B;
  --wts-info: #3B82F6;
  
  /* 背景色 */
  --wts-bg-light: #FAFBFC;
  --wts-bg-white: #FFFFFF;
  
  /* テキスト色 */
  --wts-text-primary: #1A202C;
  --wts-text-secondary: #4A5568;
  --wts-text-muted: #A0AEC0;
  
  /* 角丸 */
  --wts-radius-sm: 12px;
  --wts-radius-md: 20px;
  --wts-radius-lg: 28px;
  --wts-radius-full: 9999px;
  
  /* 影 */
  --wts-shadow-sm: 0 2px 4px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.08);
  --wts-shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --wts-shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --wts-shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
  
  /* グロー効果 */
  --wts-glow-primary: 0 0 20px rgba(99, 102, 241, 0.5);
  --wts-glow-accent: 0 0 20px rgba(245, 158, 11, 0.5);
  
  /* アニメーション */
  --wts-ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --wts-duration-fast: 0.3s;
  --wts-duration-normal: 0.5s;
  --wts-duration-slow: 0.8s;
}

/* ダークモード対応 */
@media (prefers-color-scheme: dark) {
  :root {
    --wts-bg-light: #24283B;
    --wts-bg-white: #1A1B26;
    --wts-text-primary: #F7FAFC;
    --wts-text-secondary: #E2E8F0;
    --wts-text-muted: #A0AEC0;
  }
}

/* 基本リセット */
.wts-module * {
  box-sizing: border-box;
}

/* モジュールコンテナ */
.wts-module {
  font-family: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  color: var(--wts-text-primary);
  line-height: 1.6;
  position: relative;
}

/* プライマリボタン */
.wts-btn-primary {
  background: var(--wts-gradient-main);
  color: white;
  padding: 12px 32px;
  border: none;
  border-radius: var(--wts-radius-full);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--wts-duration-fast) var(--wts-ease-bounce);
  box-shadow: var(--wts-shadow-md);
  display: inline-block;
  text-decoration: none;
  text-align: center;
}

.wts-btn-primary::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255,255,255,0.3) 50%,
    transparent 70%
  );
  transform: rotate(45deg) translateX(-100%);
  transition: transform 0.6s;
}

.wts-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--wts-shadow-lg);
}

.wts-btn-primary:hover::before {
  transform: rotate(45deg) translateX(100%);
}

.wts-btn-primary:active {
  transform: scale(0.95);
  transition-duration: 0.1s;
}

/* 遊び心のあるボタン */
.wts-btn-fun {
  background: white;
  color: var(--wts-primary);
  padding: 10px 28px;
  border: 3px solid currentColor;
  border-radius: var(--wts-radius-md);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  position: relative;
  transition: all var(--wts-duration-fast) var(--wts-ease-bounce);
  display: inline-block;
  text-decoration: none;
  text-align: center;
}

.wts-btn-fun:hover {
  transform: rotate(-5deg) scale(1.1);
  box-shadow: 5px 5px 0 currentColor;
}

/* カード */
.wts-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: var(--wts-radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--wts-shadow-md);
  transition: all var(--wts-duration-normal) var(--wts-ease-bounce);
}

.wts-card::before {
  content: '';
  position: absolute;
  inset: -3px;
  background: var(--wts-gradient-pop);
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--wts-duration-fast);
}

/* ホバー効果を無効化（ユーザーリクエストによる） */
.wts-card:hover {
  transform: none !important;
  box-shadow: var(--wts-shadow-md) !important;
}

.wts-card:hover::before {
  opacity: 0 !important;
}

/* 見出し */
.wts-heading {
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
  background: var(--wts-gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.wts-heading-lg {
  font-size: 2.25rem;
  line-height: 1.2;
}

.wts-heading-md {
  font-size: 1.875rem;
  line-height: 1.3;
}

.wts-heading-sm {
  font-size: 1.5rem;
  line-height: 1.4;
}

/* ローディングアニメーション */
.wts-loader {
  width: 60px;
  height: 60px;
  position: relative;
  margin: 40px auto;
}

.wts-loader .dot {
  position: absolute;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--wts-gradient-main);
  animation: orbit 1.5s infinite ease-in-out;
}

.wts-loader .dot:nth-child(1) {
  animation-delay: 0s;
}

.wts-loader .dot:nth-child(2) {
  animation-delay: 0.2s;
}

.wts-loader .dot:nth-child(3) {
  animation-delay: 0.4s;
}

/* アニメーション定義 */
@keyframes bounce-up {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.9);
  }
  50% {
    transform: translateY(-10px) scale(1.02);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes spin-in {
  0% {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
  }
  100% {
    opacity: 1;
    transform: rotate(0) scale(1);
  }
}

@keyframes sparkle {
  0%, 100% { 
    opacity: 1; 
    transform: scale(1); 
  }
  50% { 
    opacity: 0.5; 
    transform: scale(1.2) rotate(180deg); 
  }
}

@keyframes ripple {
  0% { 
    transform: scale(0); 
    opacity: 1; 
  }
  100% { 
    transform: scale(4); 
    opacity: 0; 
  }
}

@keyframes orbit {
  0%, 100% { 
    transform: scale(0.8) rotate(0deg) translateX(20px) rotate(0deg); 
  }
  50% { 
    transform: scale(1.2) rotate(180deg) translateX(20px) rotate(-180deg); 
  }
}

/* 入場アニメーション */
.wts-animate-in {
  animation: bounce-up 0.6s var(--wts-ease-bounce) forwards;
}

/* ユーティリティクラス */
.wts-text-center {
  text-align: center;
}

.wts-mt-1 { margin-top: 8px; }
.wts-mt-2 { margin-top: 16px; }
.wts-mt-3 { margin-top: 24px; }
.wts-mt-4 { margin-top: 32px; }

.wts-mb-1 { margin-bottom: 8px; }
.wts-mb-2 { margin-bottom: 16px; }
.wts-mb-3 { margin-bottom: 24px; }
.wts-mb-4 { margin-bottom: 32px; }

/* レスポンシブ */
@media (max-width: 768px) {
  .wts-card {
    padding: 16px;
  }
  
  .wts-heading-lg {
    font-size: 1.875rem;
  }
  
  .wts-heading-md {
    font-size: 1.5rem;
  }
  
  .wts-heading-sm {
    font-size: 1.25rem;
  }
}

/* タッチデバイス向け調整 */
@media (hover: none) {
  .wts-btn-primary,
  .wts-btn-fun {
    min-height: 48px;
    min-width: 48px;
  }
  
  .wts-card:active {
    transform: scale(0.98);
    box-shadow: var(--wts-shadow-sm);
  }
}

/* アクセシビリティ：アニメーション無効化 */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* フォーカス表示 */
.wts-btn-primary:focus,
.wts-btn-fun:focus,
.wts-card:focus {
  outline: 3px solid var(--wts-accent);
  outline-offset: 2px;
}

/* エラーメッセージ */
.wts-error-message,
.wts-success-message {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 16px 24px;
  border-radius: var(--wts-radius-sm);
  box-shadow: var(--wts-shadow-lg);
  font-weight: 500;
  opacity: 0;
  transform: translateX(100%);
  transition: all 0.3s var(--wts-ease-bounce);
  z-index: 9999;
}

.wts-error-message {
  background: var(--wts-error);
  color: white;
}

.wts-success-message {
  background: var(--wts-success);
  color: white;
}

.wts-error-message.show,
.wts-success-message.show {
  opacity: 1;
  transform: translateX(0);
}