/* スロット天国 プロモ製造機 - 白×金テーマ */

/* ===============================
   CSS Variables & Base
   =============================== */
:root {
    /* スロ天カラーパレット */
    --sloten-bg: #FFFDF5;          /* 暖かい白 */
    --sloten-white: #FFFFFF;        /* 純白 */
    --sloten-gold: #F5A623;         /* メインゴールド */
    --sloten-gold-light: #FFD700;   /* ライトゴールド */
    --sloten-gold-dark: #E8912D;    /* ダークゴールド */
    --sloten-yellow: #FFF3CD;       /* 淡い黄色 */
    --sloten-yellow-bg: #FFF9E6;    /* 薄い黄色背景 */
    
    /* テキストカラー */
    --text-primary: #333333;        /* メインテキスト */
    --text-secondary: #666666;      /* サブテキスト */
    --text-muted: #999999;          /* ミュートテキスト */
    --text-white: #FFFFFF;          /* 白テキスト */
    
    /* アクセント */
    --accent-success: #28a745;      /* 成功 */
    --accent-warning: #ffc107;      /* 警告 */
    --accent-danger: #dc3545;       /* エラー */
    --accent-info: #17a2b8;         /* 情報 */
    
    /* シャドウ */
    --shadow-sm: 0 2px 4px rgba(245, 166, 35, 0.1);
    --shadow-md: 0 4px 12px rgba(245, 166, 35, 0.15);
    --shadow-lg: 0 8px 24px rgba(245, 166, 35, 0.2);
    --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.3);
    
    /* ボーダー */
    --border-light: rgba(245, 166, 35, 0.2);
    --border-medium: rgba(245, 166, 35, 0.4);
    --border-strong: rgba(245, 166, 35, 0.6);
    
    /* フォント */
    --font-primary: 'Plus Jakarta Sans', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
}

/* ===============================
   Base Styles
   =============================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background-color: var(--sloten-bg);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.app {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--sloten-bg) 0%, var(--sloten-yellow-bg) 100%);
}

/* ===============================
   スロ天ヘッダー
   =============================== */
.sloten-header {
    background: linear-gradient(135deg, var(--sloten-white) 0%, var(--sloten-yellow) 100%);
    border-bottom: 3px solid var(--sloten-gold);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sloten-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    text-decoration: none;
}

.sloten-logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(245, 166, 35, 0.3));
}

.sloten-icon {
    font-size: 3rem;
    filter: drop-shadow(0 2px 4px rgba(245, 166, 35, 0.3));
    animation: slot-spin 3s ease-in-out infinite;
}

@keyframes slot-spin {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(5deg); }
    75% { transform: rotate(-5deg); }
}

.sloten-text {
    background: linear-gradient(135deg, var(--sloten-gold) 0%, var(--sloten-gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.2rem;
    text-shadow: 0 2px 4px rgba(245, 166, 35, 0.1);
}

.sloten-subtitle {
    font-size: 1.1rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    border: 2px solid var(--sloten-gold);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    background: var(--sloten-white);
}

.header-stats {
    display: flex;
    gap: 1rem;
}

.stat-badge {
    background: linear-gradient(135deg, var(--sloten-gold) 0%, var(--sloten-gold-dark) 100%);
    color: var(--text-white);
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
    min-width: 100px;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    opacity: 0.9;
}

.stat-value {
    display: block;
    font-size: 1.4rem;
    font-weight: var(--font-weight-bold);
}

/* ===============================
   メインコンテナ
   =============================== */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* ===============================
   モード切替
   =============================== */
.mode-switcher {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    justify-content: center;
}

.mode-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 2rem 3rem;
    background: var(--sloten-white);
    border: 2px solid var(--border-light);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    min-width: 200px;
    box-shadow: var(--shadow-sm);
}

.mode-btn:hover {
    transform: translateY(-2px);
    border-color: var(--sloten-gold);
    box-shadow: var(--shadow-md);
}

.mode-btn.active {
    background: linear-gradient(135deg, var(--sloten-gold) 0%, var(--sloten-gold-dark) 100%);
    border-color: var(--sloten-gold-dark);
    color: var(--text-white);
    box-shadow: var(--shadow-glow);
}

.mode-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.mode-name {
    font-size: 1.3rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 0.2rem;
}

.mode-desc {
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    opacity: 0.8;
}

/* ===============================
   かんたんモード
   =============================== */
.simple-mode {
    display: none;
}

.simple-mode.active {
    display: block;
}

.simple-container {
    max-width: 900px;
    margin: 0 auto;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.title-icon {
    font-size: 1.8rem;
    padding: 0.5rem;
    background: linear-gradient(135deg, var(--sloten-gold) 0%, var(--sloten-gold-dark) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 殴り書きエリア */
.free-text-section {
    background: var(--sloten-white);
    padding: 2.5rem;
    border-radius: 20px;
    border: 2px solid var(--border-light);
    margin-bottom: 3rem;
    box-shadow: var(--shadow-md);
}

.free-text-area {
    width: 100%;
    min-height: 180px;
    padding: 1.5rem;
    border: 2px solid var(--border-medium);
    border-radius: 15px;
    background: var(--sloten-yellow-bg);
    font-size: 1.1rem;
    font-family: var(--font-primary);
    color: var(--text-primary);
    resize: vertical;
    transition: all 0.3s ease;
    line-height: 1.6;
}

.free-text-area:focus {
    outline: none;
    border-color: var(--sloten-gold);
    box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.1);
    background: var(--sloten-white);
}

.free-text-area::placeholder {
    color: var(--text-muted);
    line-height: 1.6;
}

/* キャラ選択エリア */
.character-section {
    background: var(--sloten-white);
    padding: 2.5rem;
    border-radius: 20px;
    border: 2px solid var(--border-light);
    margin-bottom: 3rem;
    box-shadow: var(--shadow-md);
}

.character-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.character-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: var(--sloten-yellow-bg);
    border: 2px solid var(--border-light);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    max-width: 220px;
    justify-self: center;
}

.character-option:hover {
    transform: translateY(-5px);
    border-color: var(--sloten-gold);
    box-shadow: var(--shadow-md);
}

.character-option.selected {
    background: linear-gradient(135deg, var(--sloten-gold) 0%, var(--sloten-gold-dark) 100%);
    border-color: var(--sloten-gold-dark);
    color: var(--text-white);
    box-shadow: var(--shadow-glow);
}

.character-avatar {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 1rem;
    border: 3px solid var(--border-medium);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.character-option.selected .character-avatar {
    border-color: var(--sloten-white);
    box-shadow: 0 0 0 3px var(--sloten-gold-light);
}

.character-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    max-width: 100%;
    max-height: 100%;
}

.character-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: linear-gradient(135deg, var(--sloten-gold) 0%, var(--sloten-gold-dark) 100%);
    color: var(--text-white);
}

.character-name {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.3rem;
}

.character-desc {
    font-size: 0.85rem;
    font-weight: var(--font-weight-medium);
    opacity: 0.8;
}

/* 一括生成ボタン */
.generate-section {
    text-align: center;
    margin: 3rem 0;
}

.generate-all-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    padding: 3rem 4rem;
    background: linear-gradient(135deg, var(--sloten-gold) 0%, var(--sloten-gold-dark) 100%);
    color: var(--text-white);
    border: none;
    border-radius: 25px;
    font-size: 1.3rem;
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    min-width: 300px;
}

.generate-all-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.generate-all-btn:active {
    transform: translateY(-1px) scale(1.01);
}

.generate-all-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.generate-all-btn:hover::before {
    left: 100%;
}

.btn-icon {
    font-size: 3rem;
}

.btn-text {
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
}

.btn-desc {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: var(--font-weight-medium);
}

/* ===============================
   こだわりモード
   =============================== */
.detailed-mode {
    display: none;
}

.detailed-mode.active {
    display: block;
}

.detailed-container {
    max-width: 800px;
    margin: 0 auto;
}

.form-section {
    background: var(--sloten-white);
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid var(--border-light);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.form-label {
    display: block;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 0.8rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid var(--border-light);
    border-radius: 12px;
    background: var(--sloten-yellow-bg);
    font-size: 1rem;
    font-family: var(--font-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--sloten-gold);
    box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.1);
    background: var(--sloten-white);
}

.generate-detailed-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2.5rem;
    background: linear-gradient(135deg, var(--sloten-gold) 0%, var(--sloten-gold-dark) 100%);
    color: var(--text-white);
    border: none;
    border-radius: 15px;
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
    box-shadow: var(--shadow-md);
}

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

/* ===============================
   進行状況 & 結果
   =============================== */
.progress-section {
    text-align: center;
    padding: 3rem 0;
}

.progress-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--sloten-white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--border-light);
}

.progress-title {
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background: var(--sloten-yellow-bg);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 2rem;
    border: 1px solid var(--border-light);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--sloten-gold), var(--sloten-gold-dark));
    width: 0%;
    transition: width 0.5s ease;
    border-radius: 6px;
}

.progress-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.progress-step {
    padding: 1rem;
    background: var(--sloten-yellow-bg);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    opacity: 0.5;
    transition: all 0.3s ease;
}

.progress-step.active {
    background: linear-gradient(135deg, var(--sloten-gold) 0%, var(--sloten-gold-dark) 100%);
    color: var(--text-white);
    opacity: 1;
    transform: scale(1.05);
}

/* 結果セクション */
.results-section {
    margin-top: 3rem;
}

.results-container {
    max-width: 1200px;
    margin: 0 auto;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--sloten-white);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-light);
}

.results-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.download-all-btn {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 2rem;
    background: linear-gradient(135deg, var(--sloten-gold) 0%, var(--sloten-gold-dark) 100%);
    color: var(--text-white);
    border: none;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

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

.result-section {
    background: var(--sloten-white);
    margin-bottom: 2rem;
    border-radius: 20px;
    padding: 2.5rem;
    border: 2px solid var(--border-light);
    box-shadow: var(--shadow-md);
}

.result-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.result-icon {
    font-size: 1.8rem;
    padding: 0.5rem;
    background: linear-gradient(135deg, var(--sloten-gold) 0%, var(--sloten-gold-dark) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* バナーギャラリー */
.banner-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.banner-item {
    background: var(--sloten-yellow-bg);
    border: 2px solid var(--border-light);
    border-radius: 15px;
    padding: 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.banner-item:hover {
    transform: translateY(-3px);
    border-color: var(--sloten-gold);
    box-shadow: var(--shadow-md);
}

/* コピータブ */
.copy-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.copy-tab {
    padding: 0.8rem 1.5rem;
    background: var(--sloten-yellow-bg);
    border: 2px solid var(--border-light);
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.copy-tab:hover {
    border-color: var(--sloten-gold);
    background: var(--sloten-yellow);
}

.copy-tab.active {
    background: linear-gradient(135deg, var(--sloten-gold) 0%, var(--sloten-gold-dark) 100%);
    border-color: var(--sloten-gold-dark);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.copy-content {
    background: var(--sloten-yellow-bg);
    border: 2px solid var(--border-light);
    border-radius: 15px;
    padding: 1.5rem;
    font-family: monospace;
    font-size: 0.95rem;
    line-height: 1.5;
    white-space: pre-wrap;
    position: relative;
}

.copy-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    background: var(--sloten-gold);
    color: var(--text-white);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: var(--sloten-gold-dark);
    transform: scale(1.05);
}

/* ===============================
   トースト通知
   =============================== */
.toast {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: linear-gradient(135deg, var(--sloten-gold) 0%, var(--sloten-gold-dark) 100%);
    color: var(--text-white);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    font-weight: var(--font-weight-medium);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 9999;
}

.toast.show {
    transform: translateX(0);
}

/* ===============================
   レスポンシブ
   =============================== */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .sloten-title {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .mode-switcher {
        flex-direction: column;
        gap: 1rem;
    }
    
    .mode-btn {
        padding: 1.5rem 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .character-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .copy-tabs {
        flex-direction: column;
    }
    
    .results-header {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .banner-gallery {
        grid-template-columns: 1fr;
    }
    
    .main-container {
        padding: 1rem;
    }
    
    .free-text-section,
    .character-section,
    .form-section {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .sloten-text {
        font-size: 1.5rem;
    }
    
    .generate-all-btn {
        padding: 2rem 2.5rem;
        min-width: 250px;
    }
    
    .btn-text {
        font-size: 1.4rem;
    }
}