/* ==========================================================================
   PITA! (ピタ！) デザインシステム & スタイル (ハイエンド・リファイン)
   ========================================================================== */

:root {
    /* 幾何学ポップカラー */
    --color-terracotta: #FF5A46;
    --color-mustard:    #FFC837;
    --color-forest:     #2ECC71;
    --color-smokyblue:  #3498DB;
    --color-plum:       #9B59B6;
    --color-neutral:    #F8FAFC;

    /* ネオンポップ・パーティテーマ */
    --bg-dark:          #0F0C20;
    --bg-card:          #1A1535;
    --bg-table:         #151942;
    --border-table:     #FF007F;
    --accent-gold:      #FFD700;
    --accent-red:       #FF3366;
    --accent-purple:    #B15EFF;
    --accent-cyan:      #00F2FE;

    --text-main:        #FFFFFF;
    --text-muted:       #A6B4C9;

    --font-family: 'Inter', 'Noto Sans JP', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
}

.hidden {
    display: none !important;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* メインコンテナ（パーティゲーム背景） */
.app-container {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    background: radial-gradient(circle at 50% 30%, #2A1B54 0%, #120A2A 60%, #080314 100%);
    overflow: hidden;
}

/* 背景に漂うポップなネオン光彩パターン */
.app-container::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%; left: -50%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 0, 127, 0.15) 0%, transparent 25%),
        radial-gradient(circle at 80% 20%, rgba(0, 242, 254, 0.15) 0%, transparent 25%),
        radial-gradient(circle at 50% 80%, rgba(255, 215, 0, 0.12) 0%, transparent 30%),
        radial-gradient(circle at 70% 60%, rgba(177, 94, 255, 0.15) 0%, transparent 25%);
    animation: party-bg-glow 15s infinite alternate ease-in-out;
    pointer-events: none;
    z-index: 1;
}

@keyframes party-bg-glow {
    0% { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1.1) rotate(10deg); }
}

/* スクリーンの切替 */
.screen {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 30px 16px 50px 16px;
    position: absolute;
    top: 0; left: 0;
    opacity: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 10;
}

.screen.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.98);
}

/* ==========================================================================
   1. タイトル画面
   ========================================================================== */

.title-hero {
    text-align: center;
    margin-bottom: 2rem;
}

.logo-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-terracotta), var(--color-mustard), var(--color-forest), var(--color-smokyblue), var(--color-plum));
    padding: 4px;
    border-radius: 24px;
    box-shadow: 0 12px 35px rgba(0,0,0,0.6);
    margin-bottom: 1rem;
}

.logo-inner {
    background: #0F172A;
    padding: 20px 40px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.title-logo-img {
    max-width: 320px;
    width: 80vw;
    height: auto;
    display: block;
    margin: 0 auto 10px;
    filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.5));
    transition: transform 0.3s ease;
}

.title-logo-img:hover {
    transform: scale(1.03);
}

.start-logo-img {
    max-width: 380px;
    width: 85vw;
    margin-bottom: 16px;
    filter: drop-shadow(0 0 30px rgba(255, 215, 0, 0.7)) drop-shadow(0 0 50px rgba(255, 0, 127, 0.4));
}

.logo-sub {
    font-size: 1.05rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-top: 6px;
}

.config-card {
    margin: auto 0;
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 28px 36px;
    width: 90%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

/* カスタムスクロールバー (ネオンゴールド) */
.screen::-webkit-scrollbar,
.config-card::-webkit-scrollbar {
    width: 6px;
}

.screen::-webkit-scrollbar-track,
.config-card::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

.screen::-webkit-scrollbar-thumb,
.config-card::-webkit-scrollbar-thumb {
    background: rgba(255, 215, 0, 0.4);
    border-radius: 10px;
}

.screen::-webkit-scrollbar-thumb:hover,
.config-card::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 700;
}

.form-control {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 12px;
    padding: 12px 16px;
    color: #fff;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.form-control:focus {
    border-color: var(--accent-gold);
}

/* ボタン */
.btn {
    padding: 14px 28px;
    border-radius: 14px;
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    border: none;
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-terracotta), var(--color-mustard));
    color: #FFF;
}
.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(200, 90, 70, 0.6);
}

.btn-secondary {
    background: rgba(255,255,255,0.08);
    color: var(--text-main);
    border: 1px solid rgba(255,255,255,0.15);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.18);
}

/* モーダル */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.modal-content {
    background: #1E293B;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 24px;
    width: 90%;
    max-width: 680px;
    max-height: 85vh;
    padding: 32px;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0,0,0,0.7);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 12px;
}
.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.8rem;
    cursor: pointer;
}

/* ==========================================================================
   2. メインゲーム画面 & 円卓レイアウト
   ========================================================================== */

.game-header {
    width: 100%;
    height: 60px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 20;
}

.header-info {
    display: flex;
    gap: 24px;
    align-items: center;
}

.pot-badge {
    background: linear-gradient(135deg, #FFD700, #FF007F);
    color: #FFF;
    font-weight: 900;
    padding: 8px 22px;
    border-radius: 30px;
    font-size: 1.1rem;
    box-shadow: 0 0 22px rgba(255, 0, 127, 0.6);
    display: flex;
    align-items: center;
    gap: 8px;
    border: 2px solid #FFF;
    animation: pot-glow 2s infinite alternate;
}

@keyframes pot-glow {
    0% { box-shadow: 0 0 15px rgba(255, 215, 0, 0.6); }
    100% { box-shadow: 0 0 30px rgba(255, 0, 127, 0.9); }
}

.game-table-container {
    flex: 1;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* ポップ＆ネオン パーティテーブル */
.poker-table {
    width: 95%;
    height: 92%;
    max-width: 1100px;
    max-height: 620px;
    background: radial-gradient(ellipse at center, #25184F 0%, #150F33 60%, #0A061C 100%);
    border: 12px solid #3B1B66;
    outline: 4px solid #FF007F;
    border-radius: 200px;
    box-shadow: inset 0 0 60px rgba(0,0,0,0.9), 0 25px 70px rgba(255, 0, 127, 0.3), 0 0 40px rgba(0, 242, 254, 0.3);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* テーブルの中央ゾーン (山札・場のカード) */
.table-center-zone {
    display: flex;
    align-items: center;
    gap: 40px;
    background: rgba(0, 0, 0, 0.35);
    padding: 16px 36px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
    z-index: 5;
}

.deck-pile, .top-card-pile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.pile-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 800;
    letter-spacing: 1px;
}

/* ==========================================================================
   3. カードコンポーネント
   ========================================================================== */

/* 自分のカード (標準大サイズ) */
.card {
    width: 82px;
    height: 118px;
    background-color: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0 8px 18px rgba(0,0,0,0.5);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 8px;
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.2s;
    user-select: none;
}

.card:hover {
    transform: translateY(-10px) scale(1.06);
    box-shadow: 0 14px 30px rgba(0,0,0,0.7);
}

/* 他のプレイヤーの裏面カード (小型化) */
.card.mini-back {
    width: 48px;
    height: 68px;
    border-radius: 8px;
    background: linear-gradient(135deg, #1E293B, #0F172A);
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
    position: relative;
}
.card.mini-back::after {
    content: 'P';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(255,255,255,0.25);
    font-weight: 900;
    font-size: 1.1rem;
}

/* 山札の裏面 */
.card.back {
    background: linear-gradient(135deg, #1E293B, #0F172A);
    border: 2px solid rgba(255,255,255,0.2);
    cursor: pointer;
}
.card.back::after {
    content: 'PITA!';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(255,255,255,0.25);
    font-weight: 900;
    font-size: 1.1rem;
    letter-spacing: 2px;
}

/* カードの四隅 */
.card-corner {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1;
}

.card-corner.top-left {
    align-self: flex-start;
}

.card-corner.bottom-right {
    align-self: flex-end;
}

.corner-val {
    font-size: 1rem;
    font-weight: 900;
}

.corner-mark {
    font-size: 0.75rem;
}

/* 中央表記 */
.card-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.center-val {
    font-size: 2.1rem;
    font-weight: 900;
    line-height: 1;
}

.center-mark {
    font-size: 1.3rem;
    margin-top: 2px;
}

/* カラーテーマ */
.card.terracotta { color: #FF6B57; border: 2.5px solid #FF6B57; box-shadow: inset 0 0 12px rgba(255, 107, 87, 0.25), 0 8px 20px rgba(0,0,0,0.6); }
.card.mustard    { color: #FFD23F; border: 2.5px solid #FFD23F; box-shadow: inset 0 0 12px rgba(255, 210, 63, 0.25), 0 8px 20px rgba(0,0,0,0.6); }
.card.forest     { color: #2ECC71; border: 2.5px solid #2ECC71; box-shadow: inset 0 0 12px rgba(46, 204, 113, 0.25), 0 8px 20px rgba(0,0,0,0.6); }
.card.smokyblue  { color: #38EF7D; color: #3498DB; border: 2.5px solid #3498DB; box-shadow: inset 0 0 12px rgba(52, 152, 219, 0.25), 0 8px 20px rgba(0,0,0,0.6); }
.card.plum       { color: #C77DFF; border: 2.5px solid #C77DFF; box-shadow: inset 0 0 12px rgba(199, 125, 255, 0.25), 0 8px 20px rgba(0,0,0,0.6); }
.card.neutral    { color: #0F172A; border: 2.5px solid #FFF; background: linear-gradient(135deg, #FFFFFF, #E2E8F0); box-shadow: 0 0 15px rgba(255,255,255,0.6), 0 8px 20px rgba(0,0,0,0.6); }

.card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 30px rgba(0,0,0,0.8), 0 0 25px rgba(255, 215, 0, 0.5);
    z-index: 20;
}

/* ==========================================================================
   4. プレイヤー配置 & 円卓の周囲レイアウト
   ========================================================================== */

.player-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
    z-index: 10;
}

.player-info-card {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 6px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.6);
}

.player-node.active-turn .player-info-card {
    border-color: var(--accent-gold);
    box-shadow: 0 0 20px rgba(245, 197, 66, 0.8);
    background: rgba(30, 41, 59, 0.95);
    animation: turn-pulse 1.5s infinite alternate;
}

@keyframes turn-pulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

.player-name {
    font-weight: 800;
    font-size: 0.9rem;
}

.player-score {
    background: rgba(255, 255, 255, 0.12);
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 900;
    color: var(--accent-gold);
    font-size: 0.85rem;
}

.hand-cards-container {
    display: flex;
    gap: 6px;
    justify-content: center;
}

/* 配置場所 */
.player-pos-bottom { bottom: 15px; left: 50%; transform: translateX(-50%); }
.player-pos-top    { top: 15px; left: 50%; transform: translateX(-50%); }
.player-pos-left   { left: 30px; top: 50%; transform: translateY(-50%); }
.player-pos-right  { right: 30px; top: 50%; transform: translateY(-50%); }
.player-pos-topleft  { top: 25px; left: 18%; }
.player-pos-topright { top: 25px; right: 18%; }

/* ==========================================================================
   5. アクションバー & カウントダウン
   ========================================================================== */

.action-bar-bottom {
    width: 100%;
    padding: 16px 40px;
    background: rgba(15, 23, 42, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 30;
}

.btn-pita-call {
    background: linear-gradient(135deg, #FF007F, #FF5E00);
    color: #FFF;
    font-size: 1.6rem;
    font-weight: 900;
    padding: 16px 54px;
    border-radius: 50px;
    border: 3.5px solid #FFF;
    box-shadow: 0 0 30px rgba(255, 0, 127, 0.8), 0 8px 25px rgba(0,0,0,0.5);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.btn-pita-call:hover {
    transform: scale(1.1);
    box-shadow: 0 0 50px rgba(255, 0, 127, 1), 0 12px 30px rgba(0,0,0,0.6);
}

.btn-pita-call.ready-glow {
    animation: pulse-glow 0.7s infinite alternate;
}

.btn-pita-call.disabled {
    background: linear-gradient(135deg, #334155, #1E293B);
    border-color: #475569;
    box-shadow: none;
    color: #64748B;
    cursor: not-allowed;
    transform: none !important;
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 25px rgba(255, 215, 0, 0.9); transform: scale(1); }
    100% { box-shadow: 0 0 55px rgba(255, 0, 127, 1); transform: scale(1.1); }
}

.btn-counter-pita {
    background: linear-gradient(135deg, #B15EFF, #00F2FE);
    box-shadow: 0 0 35px rgba(0, 242, 254, 0.8), 0 8px 25px rgba(0,0,0,0.5);
}

.pita-countdown-banner {
    position: absolute;
    top: 18%; left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.95);
    border: 2px solid var(--accent-gold);
    padding: 16px 40px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 15px 50px rgba(0,0,0,0.8);
    z-index: 50;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.pita-countdown-banner.active {
    opacity: 1;
    pointer-events: auto;
}

.countdown-title {
    font-size: 1.2rem;
    color: var(--accent-gold);
    font-weight: 800;
}

.countdown-number {
    font-size: 3.2rem;
    font-weight: 900;
    color: #FFF;
    margin: 4px 0;
}

/* ログビューア */
.log-console {
    position: absolute;
    bottom: 85px; left: 24px;
    width: 320px;
    max-height: 130px;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    border-radius: 12px;
    padding: 12px;
    overflow-y: auto;
    font-size: 0.8rem;
    color: #CBD5E1;
    border: 1px solid rgba(255,255,255,0.1);
    z-index: 15;
}
.log-line {
    margin-bottom: 4px;
    line-height: 1.35;
}

/* 手札公開・判定演出モーダル */
.reveal-modal-content {
    background: rgba(15, 23, 42, 0.95);
    border: 2px solid var(--accent-gold);
    border-radius: 24px;
    padding: 30px;
    width: 90%;
    max-width: 520px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.9), 0 0 30px rgba(245, 197, 66, 0.3);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.reveal-title {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--accent-gold);
    margin-bottom: 6px;
}

.reveal-status {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.reveal-cards-box {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 20px;
    min-height: 130px;
    align-items: center;
}

/* ⭕ 成功 / ❌ チョンボ スタンプバッジ */
.reveal-stamp-badge {
    font-size: 2rem;
    font-weight: 900;
    padding: 10px 30px;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
    animation: stamp-pop 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    letter-spacing: 2px;
}

.reveal-stamp-badge.success {
    background: linear-gradient(135deg, #10B981, #059669);
    color: #FFF;
    border: 3px solid #6EE7B7;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.8);
}

.reveal-stamp-badge.chombo {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: #FFF;
    border: 3px solid #FCA5A5;
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.8);
}

@keyframes stamp-pop {
    0% { transform: scale(2.5); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* ラウンド開始時暗転カットイン */
.round-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(5, 8, 15, 0.94);
    backdrop-filter: blur(10px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.round-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.round-start-banner {
    font-size: 4.8rem;
    font-weight: 900;
    letter-spacing: 6px;
    background: linear-gradient(135deg, #FFFFFF, var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 35px rgba(245, 197, 66, 0.6);
    animation: round-zoom 1.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes round-zoom {
    0% { transform: scale(0.3); opacity: 0; }
    60% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}

/* 山札から配布される飛ぶカード (Deal Card Animation) */
.flying-card {
    position: fixed;
    width: 60px;
    height: 90px;
    background: linear-gradient(135deg, #1E293B, #0F172A);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.7);
    z-index: 150;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ==========================================================================
   6. ルール解説用 ミニカードコンポーネント
   ========================================================================== */
.rule-card {
    display: inline-flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    width: 32px;
    height: 44px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 900;
    padding: 3px 4px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.6);
    vertical-align: middle;
    margin: 0 3px;
    user-select: none;
    line-height: 1;
    position: relative;
    overflow: hidden;
}
.rule-card .r-val { font-size: 0.85rem; font-weight: 900; line-height: 1; }
.rule-card .r-mark { font-size: 0.65rem; line-height: 1; margin-top: 1px; }

/* カラーごとの背景色＆文字色 */
.rule-card.terracotta { background: linear-gradient(135deg, #D95338, #A63824); color: #FFF; border: 1.5px solid #FF8A75; }
.rule-card.mustard    { background: linear-gradient(135deg, #E5AC32, #B37D14); color: #FFF; border: 1.5px solid #FFE082; }
.rule-card.forest     { background: linear-gradient(135deg, #3FA369, #24633E); color: #FFF; border: 1.5px solid #7BE2A6; }
.rule-card.smokyblue  { background: linear-gradient(135deg, #4A90C2, #2B5F85); color: #FFF; border: 1.5px solid #90CEFA; }
.rule-card.plum       { background: linear-gradient(135deg, #A25A97, #66305F); color: #FFF; border: 1.5px solid #E4A2DC; }
.rule-card.neutral    { background: linear-gradient(135deg, #FFFFFF, #E2E8F0); color: #0F172A; border: 1.5px solid #CBD5E1; }

.rule-example-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.rule-example-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.85rem;
}
.rule-example-left {
    display: flex;
    align-items: center;
    gap: 8px;
}
.rule-example-name {
    font-weight: 800;
    color: var(--accent-gold);
}
.rule-example-desc {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ==========================================================================
   オンラインロビー & モード切替 スタイル
   ========================================================================== */

.active-mode-btn {
    box-shadow: 0 0 15px rgba(255, 0, 127, 0.5) !important;
    border: 2px solid #FF007F !important;
}

.lobby-player-list {
    background: rgba(0, 0, 0, 0.25);
    border-radius: 12px;
    padding: 10px !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-height: 240px;
    overflow-y: auto;
}

.player-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.2s ease;
}

.player-item:hover {
    background: rgba(255, 255, 255, 0.09);
    transform: translateX(2px);
}

.player-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.player-icon {
    font-size: 1.2rem;
}

.player-name {
    font-weight: 700;
    color: #FFFFFF;
    font-size: 0.95rem;
}

.host-badge {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
    font-weight: 900;
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(255, 215, 0, 0.4);
    letter-spacing: 0.5px;
}

.cpu-badge {
    background: rgba(255, 255, 255, 0.15);
    color: #AAA;
    font-weight: bold;
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 6px;
}

/* ========================================== */
/* スタート＆アセットローディング画面          */
/* ========================================== */
.start-screen-overlay {
    z-index: 1000 !important;
    background: radial-gradient(circle at 50% 40%, #1F103A 0%, #0B0518 70%, #030108 100%);
    cursor: pointer;
}

.start-hero {
    text-align: center;
    margin-bottom: 30px;
}

.start-title {
    font-size: 4.5rem;
    font-weight: 900;
    color: var(--accent-gold);
    text-shadow: 0 0 25px rgba(255, 215, 0, 0.6), 0 0 50px rgba(255, 0, 127, 0.4);
    letter-spacing: 6px;
    margin-bottom: 12px;
}

.start-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    letter-spacing: 2px;
}

.loading-container {
    width: 320px;
    text-align: center;
}

.loading-bar-bg {
    width: 100%;
    height: 14px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255, 215, 0, 0.3);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: 12px;
}

.loading-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #FF007F, #FFD700, #00F2FE);
    background-size: 200% 100%;
    border-radius: 10px;
    transition: width 0.15s ease-out;
    animation: gradient-shift 2s infinite linear;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.loading-text {
    font-size: 0.9rem;
    color: var(--accent-cyan);
    font-weight: bold;
    letter-spacing: 1px;
}

.click-to-start-btn {
    font-size: 1.5rem;
    font-weight: 900;
    color: #FFFFFF;
    background: linear-gradient(135deg, #FF007F 0%, #FFD700 100%);
    padding: 16px 48px;
    border-radius: 50px;
    box-shadow: 0 0 30px rgba(255, 0, 127, 0.6), 0 8px 24px rgba(0, 0, 0, 0.4);
    letter-spacing: 3px;
    animation: pulse-glow 1.5s infinite alternate ease-in-out;
    border: 2px solid rgba(255, 255, 255, 0.4);
}

@keyframes pulse-glow {
    0% { transform: scale(1); box-shadow: 0 0 20px rgba(255, 0, 127, 0.5); }
    100% { transform: scale(1.06); box-shadow: 0 0 45px rgba(255, 215, 0, 0.8), 0 0 20px rgba(255, 0, 127, 0.6); }
}

/* グローバル音量コントロールパネル */
.volume-control-panel {
    position: fixed;
    top: 14px;
    right: 18px;
    z-index: 1001;
    display: inline-block;
}

.volume-header-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #F8FAFC;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
}

.volume-header-btn:hover {
    background: rgba(30, 41, 59, 0.85);
    border-color: var(--accent-gold);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.volume-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 220px;
    max-width: calc(100vw - 36px);
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 14px;
    padding: 14px 16px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 14px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.96);
    transform-origin: top right;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    pointer-events: none;
}

/* ホバーまたはクラス追加で展開 */
.volume-control-panel:hover .volume-dropdown,
.volume-control-panel.is-open .volume-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.volume-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.volume-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    font-weight: 700;
    color: #E2E8F0;
}

.volume-val-text {
    color: var(--accent-gold);
    font-family: 'Inter', monospace;
    font-size: 0.82rem;
    font-weight: 700;
}

.volume-slider {
    width: 100%;
    height: 6px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.15);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    transition: background 0.2s;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-gold);
    cursor: pointer;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.6);
    transition: transform 0.15s ease, background 0.15s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: #FBBF24;
}

.volume-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-gold);
    border: none;
    cursor: pointer;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.6);
}

.volume-footer {
    margin-top: 2px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
}

.volume-mute-btn {
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #CBD5E1;
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.volume-mute-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: #EF4444;
    color: #FFF;
}

.volume-mute-btn.is-muted {
    background: rgba(239, 68, 68, 0.25);
    border-color: #EF4444;
    color: #FCA5A5;
}