/**
 * EmberWords Mobile Responsive Styles
 * シンプルな%ベースのモバイル対応
 */

/* 基本設定 */
@media (max-width: 768px) {
    /* 横スクロール防止 */
    html, body {
        overflow-x: hidden !important;
        width: 100% !important;
    }
    
    /* 基本フォントサイズ */
    body {
        font-size: 14px !important;
    }
    
    /* すべての要素の幅制限 */
    * {
        max-width: 100% !important;
    }
}

/* ヘッダー */
@media (max-width: 768px) {
    .minimal-header {
        height: 6vh !important;
        max-height: 45px !important;
        padding: 0 5% !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
        background: transparent !important;
        transition: background 0.3s ease !important;
        z-index: 1000 !important;
    }
    
    .minimal-header.scrolled {
        background: rgba(0, 0, 0, 0.8) !important;
        backdrop-filter: blur(10px) !important;
    }
    
    /* PC版と同じシンプルな透明背景 */
    .minimal-header {
        background: transparent !important;
    }
    
    .header-content {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100% !important;
    }
    
    .app-logo {
        font-size: 16px !important;
    }
    
    .app-logo img {
        width: 24px !important;
        height: 24px !important;
    }
    
    /* ハンバーガーメニューボタン */
    .hamburger-menu {
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-around !important;
        width: 6% !important;
        min-width: 24px !important;
        max-width: 30px !important;
        height: 6% !important;
        min-height: 20px !important;
        max-height: 24px !important;
        background: transparent !important;
        border: none !important;
        cursor: pointer !important;
    }
    
    .hamburger-line {
        width: 100% !important;
        height: 2px !important;
        background-color: white !important;
        border-radius: 1px !important;
        transition: 0.3s !important;
    }
    
    /* ナビゲーションを非表示（簡単な実装） */
    .header-nav {
        display: none !important;
    }
    
    /* モバイルメニューの展開 */
    .mobile-menu {
        position: fixed !important;
        top: 6vh !important;
        left: 0 !important;
        width: 85% !important;
        max-width: 300px !important;
        height: calc(94vh - 6vh) !important;
        background: rgba(0, 0, 0, 0.95) !important;
        backdrop-filter: blur(10px) !important;
        transform: translateX(-100%) !important;
        transition: transform 0.3s ease !important;
        z-index: 999 !important;
        padding: 5% !important;
        box-sizing: border-box !important;
        overflow-y: auto !important;
    }
    
    .mobile-menu.active {
        transform: translateX(0) !important;
    }
    
    .mobile-menu-overlay {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100% !important;
        background: rgba(0, 0, 0, 0.5) !important;
        z-index: 998 !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transition: all 0.3s ease !important;
    }
    
    .mobile-menu-overlay.active {
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    .mobile-menu-item {
        padding: 4% 0 !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    }
    
    .mobile-menu-item a {
        color: white !important;
        text-decoration: none !important;
        font-size: 4vw !important;
        max-font-size: 16px !important;
        min-font-size: 14px !important;
    }
}

/* 認証画面 */
@media (max-width: 768px) {
    .auth-overlay {
        padding: 5% !important;
    }
    
    .auth-container {
        width: 100% !important;
        min-height: 100vh !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
    }
    
    .auth-card {
        width: 90% !important;
        max-width: 400px !important;
        padding: 8% !important;
        margin: 0 auto !important;
        box-sizing: border-box !important;
    }
    
    .auth-header h1 {
        font-size: 2.0em !important;
        text-align: center !important;
        margin-bottom: 4% !important;
    }
    
    .auth-header h1 img {
        margin-right: 8px !important;
    }
    
    .auth-header p {
        font-size: 1.0em !important;
        text-align: center !important;
        margin-bottom: 6% !important;
    }
    
    .google-signin-btn {
        width: 100% !important;
        padding: 4% !important;
        font-size: 0.9em !important;
        box-sizing: border-box !important;
    }
    
    /* 認証画面のアニメーション最適化 */
    .auth-overlay::before,
    .auth-overlay::after {
        will-change: transform !important;
        transform: translate3d(-50%, -60%, 0) rotate(0deg) !important;
        animation: float-mobile 20s ease-in-out infinite !important;
    }
    
    .auth-overlay::after {
        animation-delay: -10s !important;
    }
    
    /* メインコピーのグロー効果最適化 */
    .main-copy::after {
        will-change: opacity !important;
        animation: ember-glow-mobile 3s ease-in-out infinite !important;
    }
    
    @keyframes ember-glow-mobile {
        0%, 100% { opacity: 0.5; }
        50% { opacity: 1; }
    }
    
    /* 炎アイコンアニメーション最適化 */
    .fire-icon {
        will-change: transform, opacity !important;
        animation: flicker-mobile 1.5s ease-in-out infinite !important;
    }
    
    @keyframes flicker-mobile {
        0%, 100% { opacity: 1; transform: scale3d(1, 1, 1); }
        50% { opacity: 0.8; transform: scale3d(1.1, 1.1, 1); }
    }
    
    /* 認証画面の説明文（⚡最大2時間で完成など） */
    .auth-info,
    .feature-list,
    .auth-content .features {
        font-size: 0.85em !important;
        line-height: 1.4 !important;
        color: rgba(255, 255, 255, 0.8) !important;
    }
    
    .auth-info p,
    .feature-list li {
        font-size: 0.85em !important;
        margin-bottom: 2% !important;
    }
}

/* メインコンテンツ */
@media (max-width: 768px) {
    .main-content {
        padding-top: 6vh !important;
        width: 100% !important;
    }
    
    /* セクション共通 */
    section {
        padding: 10% 5% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }
}

/* ヒーローセクション */
@media (max-width: 768px) {
    .hero-section {
        min-height: 100vh !important;
        padding: 5% 5% !important;
        text-align: center !important;
        /* ヘッダーの下から開始 */
        margin-top: -6vh !important;
        padding-top: calc(15vh + 6vh) !important;
        align-items: flex-start !important;
    }
    
    /* モバイル用炎アニメーション最適化 */
    .ember-bg::before,
    .ember-bg::after {
        will-change: transform !important;
        transform: translate3d(-50%, -60%, 0) rotate(0deg) !important;
        animation: float-mobile 20s ease-in-out infinite !important;
    }
    
    .ember-bg::after {
        animation: float-mobile 20s ease-in-out infinite !important;
        animation-delay: -10s !important;
    }
    
    /* モバイル最適化されたアニメーション */
    @keyframes float-mobile {
        0%, 100% { transform: translate3d(-50%, -60%, 0) rotate(0deg); }
        33% { transform: translate3d(-30%, -40%, 0) rotate(120deg); }
        66% { transform: translate3d(-70%, -50%, 0) rotate(240deg); }
    }
    
    .hero-content {
        width: 100% !important;
        padding: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        min-height: 60vh !important;
    }
    
    .main-copy {
        font-size: 1.8em !important;
        line-height: 1.2 !important;
        margin-bottom: 8% !important;
        margin-top: -10% !important;
    }
    
    .hero-description {
        font-size: 1em !important;
        margin-bottom: 10% !important;
    }
    
    .cta-section {
        width: 100% !important;
    }
    
    .story-input {
        width: 100% !important;
        padding: 4% !important;
        font-size: 1em !important;
        margin-bottom: 5% !important;
        box-sizing: border-box !important;
    }
    
    .input-container {
        display: flex !important;
        align-items: center !important;
        max-width: 90% !important;
        margin: 3rem auto !important;
        background: rgba(255, 255, 255, 0.05) !important;
        border: 2px solid rgba(255, 107, 53, 0.3) !important;
        border-radius: 50px !important;
        padding: 0.5rem !important;
        transition: all 0.3s ease !important;
        box-sizing: border-box !important;
    }
    
    .input-container:focus-within {
        border-color: var(--ember-orange) !important;
        box-shadow: 0 0 30px rgba(255, 107, 53, 0.3) !important;
    }
    
    .story-input {
        flex: 1 !important;
        background: none !important;
        border: none !important;
        color: var(--text-primary) !important;
        font-family: var(--font-body) !important;
        font-size: 1rem !important;
        padding: 0.3rem 1.5rem 0.7rem 1.5rem !important;
        outline: none !important;
        margin-bottom: 0 !important;
        resize: none !important;
        overflow: hidden !important;
        height: 24px !important;
        min-height: 24px !important;
        max-height: 200px !important;
        line-height: 1.1 !important;
        transition: all 0.3s ease !important;
        word-wrap: break-word !important;
        vertical-align: top !important;
        box-sizing: border-box !important;
    }
    
    .story-input::placeholder {
        color: var(--text-secondary) !important;
    }
    
    .generate-cta {
        background: var(--ember-gradient) !important;
        color: var(--white) !important;
        border: none !important;
        border-radius: 40px !important;
        padding: 0.6rem 1rem !important;
        font-size: 0.8rem !important;
        font-weight: 600 !important;
        cursor: pointer !important;
        transition: all 0.3s ease !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 0.3rem !important;
        flex-shrink: 0 !important;
        box-sizing: border-box !important;
        margin: 0 !important;
        min-width: 90px !important;
        max-width: 120px !important;
    }
}

/* 入力セクション */
@media (max-width: 768px) {
    .input-section {
        padding: 10% 5% !important;
    }
    
    .input-section h2 {
        font-size: 1.5em !important;
        text-align: center !important;
        margin-bottom: 5% !important;
    }
    
    .input-container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
    
    #prompt-input {
        width: 100% !important;
        min-height: 30vh !important;
        padding: 4% !important;
        font-size: 1em !important;
        box-sizing: border-box !important;
    }
    
    .input-footer {
        margin-top: 5% !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 3% !important;
    }
    
    .character-count {
        order: 2 !important;
        text-align: center !important;
        font-size: 0.9em !important;
    }
    
    .generate-controls {
        order: 1 !important;
        width: 30% !important;
        max-width: 200px !important;
        margin: 0 auto !important;
        padding: 0 !important;
    }
    
    #generate-btn {
        width: 100% !important;
        padding: 12px 20px !important;
        font-size: 1.0em !important;
        box-sizing: border-box !important;
        margin: 0 !important;
    }
    
    #dev-mode-btn {
        width: 100% !important;
        padding: 10px 16px !important;
        margin-top: 10px !important;
        font-size: 0.9em !important;
        box-sizing: border-box !important;
    }
}

/* アイデアガチャセクション */
@media (max-width: 768px) {
    .idea-gacha-section {
        padding: 8% 5% !important;
        margin: 0 !important;
    }
    
    .idea-gacha-container {
        width: 100% !important;
        padding: 0 !important;
    }
    
    .gacha-header h3 {
        font-size: 1.3em !important;
        text-align: center !important;
        margin-bottom: 3% !important;
    }
    
    .gacha-controls {
        display: flex !important;
        flex-direction: column !important;
        gap: 4% !important;
        margin-bottom: 5% !important;
    }
    
    .gacha-settings select {
        width: 100% !important;
        padding: 3% !important;
        font-size: 1em !important;
        box-sizing: border-box !important;
    }
    
    .gacha-btn {
        width: 100% !important;
        padding: 5% !important;
        font-size: 1.1em !important;
        box-sizing: border-box !important;
    }
    
    .gacha-results {
        padding: 5% !important;
        margin-bottom: 4% !important;
    }
    
    .use-idea-btn {
        width: 100% !important;
        padding: 4% !important;
        margin-top: 3% !important;
        box-sizing: border-box !important;
    }
}

/* 最近の小説セクション */
@media (max-width: 768px) {
    .recent-novels-hero {
        padding: 10% 5% !important;
    }
    
    .section-title {
        font-size: 1.5em !important;
        text-align: center !important;
        margin-bottom: 3% !important;
    }
    
    .section-subtitle {
        font-size: 0.9em !important;
        text-align: center !important;
        margin-bottom: 8% !important;
    }
    
    .novels-carousel {
        margin: 0 -5% !important;
    }
    
    .carousel-container {
        padding: 0 5% !important;
    }
    
    .carousel-track {
        display: flex !important;
        gap: 4% !important;
        overflow-x: auto !important;
        scroll-snap-type: x mandatory !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
        padding-bottom: 4% !important;
    }
    
    .carousel-track::-webkit-scrollbar {
        display: none !important;
    }
    
    .novel-card {
        flex: 0 0 80% !important;
        scroll-snap-align: center !important;
        padding: 5% !important;
        box-sizing: border-box !important;
    }
    
    .novel-title {
        font-size: 1.1em !important;
        margin-bottom: 3% !important;
    }
    
    .novel-excerpt {
        font-size: 0.9em !important;
        margin-bottom: 4% !important;
    }
    
    .novel-meta {
        font-size: 0.8em !important;
    }
    
    /* カルーセルボタンを非表示 */
    .carousel-btn {
        display: none !important;
    }
}

/* フッター */
@media (max-width: 768px) {
    footer {
        padding: 8% 5% !important;
    }
    
    .footer-content {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 6% !important;
        text-align: center !important;
    }
    
    .footer-section {
        width: 100% !important;
        margin: 0 !important;
    }
    
    .footer-links {
        display: flex !important;
        flex-direction: column !important;
        gap: 4% !important;
        align-items: center !important;
    }
    
    .footer-links a {
        font-size: 0.9em !important;
        padding: 2% 0 !important;
    }
    
    .footer-info {
        font-size: 0.8em !important;
        text-align: center !important;
    }
}

/* 進捗表示 */
@media (max-width: 768px) {
    #progress-section {
        padding: 5% !important;
    }
    
    #progress-container {
        width: 100% !important;
        padding: 8% 5% !important;
        box-sizing: border-box !important;
    }
    
    #novel-title-display {
        font-size: 1.3em !important;
        text-align: center !important;
        margin-bottom: 8% !important;
        word-wrap: break-word !important;
    }
    
    #progress-percent {
        font-size: 1.8em !important;
        text-align: center !important;
        margin: 5% 0 !important;
    }
    
    #status-message {
        font-size: 1em !important;
        text-align: center !important;
        margin-top: 5% !important;
    }
    
    #cancel-btn {
        width: 90% !important;
        position: fixed !important;
        bottom: 5% !important;
        left: 5% !important;
        padding: 4% !important;
        font-size: 1em !important;
        box-sizing: border-box !important;
    }
}

/* ユーティリティ */
@media (max-width: 768px) {
    /* テキストの折り返し */
    .text-wrap {
        word-wrap: break-word !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
    }
    
    /* 隠し要素 */
    .mobile-hide {
        display: none !important;
    }
    
    .mobile-show {
        display: block !important;
    }
    
    /* 中央寄せ */
    .mobile-center {
        text-align: center !important;
    }
    
    /* 100%幅 */
    .mobile-full-width {
        width: 100% !important;
        box-sizing: border-box !important;
    }
}