/* =============================================================================
   あのあれR18 - ポップテーマCSS
   ============================================================================= */

/* CSS変数 */
:root {
    /* カラー - ポップで明るい配色 */
    --color-bg: #fff5f5;
    --color-bg-light: #ffffff;
    --color-bg-card: #ffffff;
    --color-text: #333333;
    --color-text-muted: #666666;
    --color-accent: #ff4081;
    --color-accent-secondary: #7c4dff;
    --color-success: #00c853;
    --color-danger: #ff1744;
    --color-warning: #ffab00;

    /* グラデーション */
    --gradient-primary: linear-gradient(135deg, #ff4081, #ff80ab);
    --gradient-secondary: linear-gradient(135deg, #7c4dff, #b388ff);
    --gradient-success: linear-gradient(135deg, #00c853, #69f0ae);
    --gradient-danger: linear-gradient(135deg, #ff1744, #ff8a80);

    /* タイマー背景色 */
    --timer-bg-normal: var(--color-bg);
    --timer-bg-warm: #fff8e1;
    --timer-bg-orange: #ffe0b2;
    --timer-bg-danger: #ffcdd2;

    /* サイズ */
    --btn-min-height: 52px;
    --font-size-base: 16px;
    --font-size-lg: 20px;
    --font-size-xl: 28px;
    --font-size-xxl: 48px;
    --border-radius: 20px;
    --spacing: 16px;

    /* シャドウ */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);

    /* safe area */
    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
}

/* リセット */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ベース */
html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
    font-size: var(--font-size-base);
    background: linear-gradient(180deg, #fff5f5 0%, #fce4ec 100%);
    color: var(--color-text);
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}

/* スコアバー */
.score-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: var(--safe-area-top) var(--spacing) var(--spacing);
    padding-top: calc(var(--safe-area-top) + var(--spacing));
    background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.8) 100%);
    backdrop-filter: blur(10px);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.score-bar.hidden {
    display: none;
}

.score-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--color-bg-card);
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.score-item.current {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(255, 64, 129, 0.4);
}

.player-name {
    max-width: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.player-score {
    font-weight: bold;
    color: var(--color-accent-secondary);
}

.score-item.current .player-score {
    color: white;
}

/* ゲームコンテナ */
.game-container {
    min-height: 100vh;
    padding: 80px var(--spacing) calc(var(--safe-area-bottom) + var(--spacing));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: background-color 0.5s ease;
}

/* 画面共通 */
.screen {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing);
    text-align: center;
    animation: fadeIn 0.3s ease;
}

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

/* タイトル */
.title {
    font-size: var(--font-size-xxl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing);
    text-shadow: none;
}

.subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ボタン */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--btn-min-height);
    padding: 14px 36px;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: white;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    width: 100%;
    max-width: 300px;
    box-shadow: 0 4px 16px rgba(255, 64, 129, 0.3);
}

.btn:active {
    transform: scale(0.95);
}

.btn:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 24px rgba(255, 64, 129, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--color-accent);
    border: 3px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: #fff0f5;
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: var(--gradient-success);
    box-shadow: 0 4px 16px rgba(0, 200, 83, 0.3);
}

.btn-success:hover {
    box-shadow: 0 6px 24px rgba(0, 200, 83, 0.4);
}

.btn-danger {
    background: var(--gradient-danger);
    box-shadow: 0 4px 16px rgba(255, 23, 68, 0.3);
}

.btn-danger:hover {
    box-shadow: 0 6px 24px rgba(255, 23, 68, 0.4);
}

.btn-small {
    min-height: 44px;
    padding: 10px 24px;
    font-size: var(--font-size-base);
}

.btn:disabled {
    background: #e0e0e0;
    color: #9e9e9e;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* リンク */
.link {
    color: var(--color-accent-secondary);
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
}

.link:hover {
    text-decoration: underline;
}

/* カード */
.card {
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    padding: calc(var(--spacing) * 1.5);
    width: 100%;
    box-shadow: var(--shadow-md);
}

/* お題表示 */
.question-word {
    font-size: var(--font-size-xxl);
    font-weight: 800;
    color: var(--color-text);
    margin: var(--spacing) 0;
    text-shadow: 2px 2px 0 rgba(255, 64, 129, 0.1);
}

.level-badge {
    display: inline-block;
    padding: 6px 20px;
    background: var(--gradient-secondary);
    border-radius: 25px;
    font-size: 14px;
    font-weight: 700;
    color: white;
    box-shadow: 0 2px 8px rgba(124, 77, 255, 0.3);
}

.ng-words {
    color: var(--color-danger);
    font-size: var(--font-size-lg);
    margin: var(--spacing) 0;
}

.ng-words span {
    display: inline-block;
    padding: 6px 14px;
    background: #ffebee;
    border: 2px solid var(--color-danger);
    border-radius: 12px;
    margin: 4px;
    font-weight: 600;
}

/* ハプニング */
.happening {
    background: linear-gradient(135deg, #ffab00, #ffd740);
    color: #333;
    padding: var(--spacing);
    border-radius: var(--border-radius);
    font-size: var(--font-size-lg);
    font-weight: 700;
    animation: slideIn 0.5s ease, pulse 2s infinite;
    width: 100%;
    box-shadow: 0 4px 16px rgba(255, 171, 0, 0.4);
}

@keyframes slideIn {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

/* フォーム */
.form-group {
    width: 100%;
    text-align: left;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: var(--color-text);
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    font-size: var(--font-size-base);
    background: #f5f5f5;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    color: var(--color-text);
    outline: none;
    transition: all 0.2s ease;
}

.form-input:focus {
    background: white;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(255, 64, 129, 0.1);
}

.form-select {
    width: 100%;
    padding: 14px 18px;
    font-size: var(--font-size-base);
    background: #f5f5f5;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    color: var(--color-text);
    outline: none;
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
}

.form-select:focus {
    background-color: white;
    border-color: var(--color-accent);
}

/* プレイヤーリスト */
.player-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.player-input-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.player-input-row input {
    flex: 1;
}

.btn-icon {
    width: 52px;
    height: 52px;
    min-height: 52px;
    padding: 0;
    font-size: 28px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ルーレット */
.roulette-container {
    width: 220px;
    height: 220px;
    position: relative;
    margin: var(--spacing) 0;
}

.roulette-wheel {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(
        #69f0ae 0deg 120deg,
        #ffd740 120deg 240deg,
        #ff8a80 240deg 360deg
    );
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xxl);
    font-weight: bold;
    transition: transform 3s cubic-bezier(0.17, 0.67, 0.12, 0.99);
    box-shadow: var(--shadow-lg), inset 0 0 20px rgba(0,0,0,0.1);
}

.roulette-center {
    width: 90px;
    height: 90px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    box-shadow: var(--shadow-md);
    color: var(--color-accent);
    font-weight: 800;
}

/* 結果画面 */
.ranking-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: var(--spacing);
    padding: var(--spacing);
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.ranking-item.rank-1 {
    background: linear-gradient(135deg, #ffd700, #ffec8b);
    color: #333;
    box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
}

.rank-number {
    font-size: var(--font-size-xl);
    font-weight: 800;
    width: 50px;
    text-align: center;
}

.rank-player {
    flex: 1;
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.rank-score {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-accent);
}

.ranking-item.rank-1 .rank-score {
    color: #b8860b;
}

/* アニメーション効果 */
.correct-animation {
    animation: correctPop 0.5s ease;
}

@keyframes correctPop {
    0% { transform: scale(0.8); opacity: 0; }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

.failed-animation {
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* タイマー背景 */
.timer-warning {
    background: linear-gradient(180deg, #fff8e1 0%, #ffe0b2 100%) !important;
}

.timer-danger {
    background: linear-gradient(180deg, #ffebee 0%, #ffcdd2 100%) !important;
    animation: timerPulse 0.5s infinite;
}

@keyframes timerPulse {
    0%, 100% { background: linear-gradient(180deg, #ffebee 0%, #ffcdd2 100%); }
    50% { background: linear-gradient(180deg, #ffcdd2 0%, #ef9a9a 100%); }
}

/* 爆発演出 */
.explosion {
    animation: explosion 0.5s ease;
}

@keyframes explosion {
    0% { transform: scale(1); filter: brightness(1); }
    50% { transform: scale(1.05); filter: brightness(1.3); background: #ffcdd2; }
    100% { transform: scale(1); filter: brightness(1); }
}

/* スキップ残り表示 */
.skips-remaining {
    font-size: 14px;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ゲーム終了ボタン */
.end-game-btn {
    margin-top: auto;
    padding-top: var(--spacing);
}

/* 確認ダイアログ */
.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

.dialog {
    background: white;
    padding: calc(var(--spacing) * 2);
    border-radius: var(--border-radius);
    max-width: 320px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.dialog-buttons {
    display: flex;
    gap: var(--spacing);
    margin-top: var(--spacing);
}

.dialog-buttons .btn {
    flex: 1;
}

/* 非表示 */
.hidden {
    display: none !important;
}

/* ルール画面 */
.rules-content {
    text-align: left;
    line-height: 1.8;
}

.rules-content h3 {
    color: var(--color-accent);
    margin-top: var(--spacing);
    margin-bottom: 8px;
    font-weight: 700;
}

.rules-content ul {
    padding-left: 24px;
}

.rules-content li {
    margin-bottom: 6px;
}

.rules-content strong {
    color: var(--color-accent-secondary);
}