/* 抽選ツール専用スタイル */

/* モード選択 */
.mode-selection {
    background: var(--gray-lighter);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-large);
    margin-bottom: var(--spacing-xl);
}

.mode-selection h3 {
    font-size: 1.3em;
    color: var(--gray-darkest);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.mode-selection h3 i {
    color: var(--primary-color);
}

.mode-options {
    display: flex;
    gap: var(--spacing-lg);
}

.mode-option {
    flex: 1;
    cursor: pointer;
}

.mode-option input[type="radio"] {
    display: none;
}

.mode-option .mode-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--white);
    border: 3px solid var(--gray);
    border-radius: var(--border-radius);
    font-size: 1.2em;
    font-weight: 600;
    color: var(--gray-darker);
    transition: all 0.3s ease;
}

.mode-option input[type="radio"]:checked + .mode-label {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(30, 95, 140, 0.3);
    transform: translateY(-2px);
}

.mode-option .mode-label:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.mode-option .mode-label i {
    font-size: 1.3em;
}

/* 入力セクション */
.input-section {
    background: var(--gray-lighter);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-large);
    margin-bottom: var(--spacing-xl);
}

.input-section h3 {
    font-size: 1.3em;
    color: var(--gray-darkest);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.input-section h3 i {
    color: var(--primary-color);
}

.name-input {
    width: 100%;
    min-height: 200px;
    padding: var(--spacing-md);
    font-size: 1.1em;
    border: 2px solid var(--gray);
    border-radius: var(--border-radius);
    font-family: inherit;
    resize: vertical;
    transition: var(--transition-smooth);
}

.name-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 95, 140, 0.1);
}

.input-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.input-actions .btn {
    flex: 1;
}

.participant-info {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.info-badge {
    background: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 20px;
    font-weight: 600;
    color: var(--primary-color);
    box-shadow: var(--shadow-small);
}

/* 番号入力 */
.number-input-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.number-input-group label {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--gray-darkest);
}

.number-input {
    width: 150px;
    padding: var(--spacing-md);
    font-size: 1.3em;
    text-align: center;
    border: 2px solid var(--gray);
    border-radius: var(--border-radius);
    font-weight: 700;
    color: var(--primary-color);
    transition: var(--transition-smooth);
}

.number-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(65, 105, 225, 0.15);
}

.number-hint {
    font-size: 1em;
    color: var(--gray-darker);
    font-weight: 500;
}

.number-hint span {
    font-weight: 700;
    color: var(--primary-color);
}

/* 抽選セクション */
.lottery-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: var(--spacing-xxl);
    border-radius: var(--border-radius-large);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.lottery-section h3 {
    font-size: 1.3em;
    color: var(--white);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* スロットマシン */
.slot-machine {
    position: relative;
    border-radius: var(--border-radius-large);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.slot-container {
    position: relative;
    height: 150px;
    overflow: hidden;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: inset 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.slot-container.winner {
    background: var(--white);
    border: 2px solid #FFD700;
    animation: glow 2s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.5),
                inset 0 0 10px rgba(255, 215, 0, 0.3);
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.5),
                    inset 0 0 10px rgba(255, 215, 0, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 215, 0, 0.8),
                    inset 0 0 20px rgba(255, 215, 0, 0.5);
    }
}

.slot-reel {
    position: absolute;
    width: 100%;
    bottom: -75px;
    left: 0;
}

.slot-reel.stopped {
    bottom: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slot-item {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3em;
    font-weight: 900;
    color: var(--primary-color);
    font-family: 'Arial Black', 'Arial Bold', sans-serif;
    transition: all 0.3s ease;
    width: 100%;
}

.slot-container.winner .slot-item {
    color: #DAA520; /* GoldenRod */
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    transform: scale(1.1);
}

.slot-reel.spinning {
    animation: spin 0.1s linear infinite;
}

@keyframes spin {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-150px);
    }
}

/* 全画面表示ボタン */
.fullscreen-btn {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--border-radius);
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: auto;
    margin-right: auto;
}

.fullscreen-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.fullscreen-btn i {
    font-size: 1.2em;
}

/* 全画面表示オーバーレイ */
.fullscreen-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: url('../images/starry-dawn-bg.jpg') center center / cover no-repeat;
    background-color: var(--primary-color);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.fullscreen-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(65, 105, 225, 0.2) 0%, rgba(255, 229, 204, 0.2) 50%, rgba(255, 99, 71, 0.2) 100%);
    pointer-events: none;
    z-index: 1;
}

.fullscreen-lottery {
    position: relative;
    z-index: 2;
}

.fullscreen-overlay.active {
    display: flex;
}

.fullscreen-lottery {
    text-align: center;
    width: 90%;
    max-width: 1400px;
}

/* 全画面スロットコンテナ */
.fullscreen-slot-container {
    position: relative;
    height: 30vh;
    min-height: 250px;
    overflow: hidden;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    margin-bottom: 5vh;
}

.fullscreen-slot-container.winner {
    background: var(--white);
    border: 4px solid #FFD700;
    animation: glow 2s ease-in-out infinite;
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.6),
                inset 0 0 20px rgba(255, 215, 0, 0.4);
}

.fullscreen-slot-reel {
    position: absolute;
    width: 100%;
    bottom: -15vh;
    left: 0;
}

.fullscreen-slot-reel.stopped {
    bottom: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fullscreen-slot-item {
    height: 30vh;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8vw;
    font-weight: 900;
    color: var(--primary-color);
    font-family: 'Arial Black', 'Arial Bold', sans-serif;
    width: 100%;
    padding: 0 2vw;
    -webkit-text-stroke: 3px rgba(255, 255, 255, 0.3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fullscreen-slot-container.winner .fullscreen-slot-item {
    color: #DAA520;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    transform: scale(1.05);
}

.fullscreen-slot-reel.spinning {
    animation: spinFullscreen 0.1s linear infinite;
}

@keyframes spinFullscreen {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-30vh);
    }
}

/* 全画面コントロール */
.fullscreen-controls {
    display: flex;
    justify-content: center;
    gap: 3vw;
    margin-top: 5vh;
}

.fs-btn {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 3px solid var(--white);
    padding: 2vh 4vw;
    border-radius: 50px;
    font-size: 2vw;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
    display: inline-flex;
    align-items: center;
    gap: 1vw;
    letter-spacing: 0.05em;
    min-width: 200px;
    justify-content: center;
    white-space: nowrap;
}

.fs-btn:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.fs-btn:active {
    transform: translateY(-2px);
}

.fs-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.fs-btn i {
    font-size: 1.3em;
}

/* 全画面終了ボタン */
.exit-fullscreen-btn {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 2px solid var(--white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 50px;
    font-size: 1.5em;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
}

.exit-fullscreen-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* 全画面モード時に授業モードボタンを非表示 */
.fullscreen-overlay.active ~ .class-mode-toggle,
body:has(.fullscreen-overlay.active) .class-mode-toggle {
    display: none;
}

/* 当選者表示は削除（スロット自体が光るため不要） */

/* コントロールボタン */
.control-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
}

.control-buttons .btn-large {
    font-size: 1.3em;
    padding: var(--spacing-lg) var(--spacing-xxl);
}

.control-buttons .btn {
    min-width: 200px;
}

/* 履歴セクション */
.history-section {
    background: var(--gray-lighter);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-large);
    margin-bottom: var(--spacing-xl);
}

.history-section h3 {
    font-size: 1.3em;
    color: var(--gray-darkest);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.history-section h3 i {
    color: var(--primary-color);
}

.history-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.empty-message {
    color: var(--gray-dark);
    font-style: italic;
    text-align: center;
    width: 100%;
    padding: var(--spacing-lg);
}

.history-item {
    background: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 20px;
    font-weight: 600;
    color: var(--primary-color);
    box-shadow: var(--shadow-small);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.history-item .number {
    background: var(--primary-color);
    color: var(--white);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85em;
}

/* 使い方セクション */
.instructions {
    background: var(--gray-lighter);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-large);
    margin-bottom: var(--spacing-xl);
}

.instructions h3 {
    font-size: 1.3em;
    color: var(--gray-darkest);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.instructions h3 i {
    color: var(--primary-color);
}

.instructions ol {
    margin-left: var(--spacing-xl);
    line-height: 1.8;
}

.instructions li {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-darker);
}

.instructions li strong {
    color: var(--primary-color);
    font-weight: 600;
}

.instructions .note {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(30, 95, 140, 0.1);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--border-radius-small);
    color: var(--gray-darker);
}

.instructions .note i {
    color: var(--warning-color);
}

/* レスポンシブデザイン */
@media screen and (max-width: 768px) {
    .slot-item {
        font-size: 2em;
        height: 100px;
    }

    .slot-container {
        height: 100px;
    }

    @keyframes spin {
        from {
            transform: translateY(0);
        }
        to {
            transform: translateY(-100px);
        }
    }

    .fullscreen-slot-item {
        font-size: 10vw;
    }

    .fs-btn {
        font-size: 3.5vw;
        padding: 2vh 4vw;
        min-width: 150px;
        gap: 0.5vw;
    }

    .exit-fullscreen-btn {
        font-size: 1.2em;
        padding: var(--spacing-sm) var(--spacing-lg);
    }

    .slot-container.winner .slot-item {
        font-size: 2em;
    }

    .control-buttons {
        flex-direction: column;
    }

    .control-buttons .btn {
        min-width: 100%;
    }

    .input-actions {
        flex-direction: column;
    }

    .mode-options {
        flex-direction: column;
    }

    .number-input-group {
        flex-direction: column;
        align-items: flex-start;
    }

    .number-input {
        width: 100%;
    }
}