/* Toast 通知容器 */
#toast-container {
    position: fixed;
    top: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}
.toast {
    min-width: 220px;
    max-width: 340px;
    background: rgba(60,60,60,0.95);
    color: #fff;
    padding: 15px 24px;
    border-radius: 7px;
    font-size: 16px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.18);
    opacity: 1;
    pointer-events: auto;
    transition: opacity 0.7s, transform 0.3s;
    margin-top: 0;
    margin-bottom: 0;
    position: relative;
}
.toast.fade-out {
    opacity: 0;
    transform: translateY(-30px);
}
.toast.info {
    background: linear-gradient(90deg, #2196f3 70%, #6ec6ff 100%);
}
.toast.warn {
    background: linear-gradient(90deg, #ff9800 70%, #ffc107 100%);
    color: #222;
}
.toast.error {
    background: linear-gradient(90deg, #e53935 70%, #ff5252 100%);
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 30px;
}

.setup-section {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.input-group {
    margin-bottom: 20px;
}

h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

/* 色系選擇器 */
.color-scheme {
    margin-bottom: 20px;
}

.color-scheme h4 {
    margin: 0 0 10px 0;
    color: #2c3e50;
}

.color-options {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.color-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

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

.color-option input[type="radio"]:checked + .color-preview {
    transform: scale(1.1);
    box-shadow: 0 0 0 2px #3498db;
}

.color-preview {
    width: 50px;
    height: 30px;
    border-radius: 15px;
    margin-bottom: 5px;
    transition: all 0.3s ease;
    border: 2px solid #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.prize-header {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    padding: 8px 10px;
    background-color: #f5f5f5;
    border-radius: 4px;
    font-weight: bold;
    color: #555;
}

.prize-header span {
    flex: 1;
}

.prize-name-header {
    flex: 2 !important;
}

.prize-actions-header {
    width: 60px;
    flex: none !important;
}

.prize-item {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    align-items: center;
    padding: 5px 0;
    border-bottom: 1px solid #eee;
}

.prize-item input[type="text"],
.prize-item input[type="number"] {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.prize-item .prize-name {
    flex: 2;
}

.prize-item .prize-quantity {
    flex: 1;
    max-width: 80px;
}

.prize-item .remove-prize {
    width: 60px;
    flex: none;
    background: #ff6b6b;
    color: white;
    border: none;
    padding: 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.prize-item .remove-prize:hover {
    background: #ff5252;
}

.prize-item input[type="text"],
.prize-item input[type="number"] {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    flex: 1;
}

.prize-item input[type="color"] {
    width: 50px;
    height: 40px;
    padding: 0;
    border: none;
    background: none;
}

.remove-prize {
    background: #ff6b6b;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.remove-prize:hover {
    background: #ff5252;
}

#add-prize {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 10px;
    transition: background 0.3s;
}

#add-prize:hover {
    background: #45a049;
}

/* 參與者設定樣式 */
.input-option {
    margin-bottom: 15px;
    display: flex;
    gap: 20px;
}

.input-option label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.auto-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin: 15px 0;
}

.auto-options > div {
    display: flex;
    align-items: center;
    gap: 10px;
}

.small-input {
    padding: 8px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 80px;
}

#participants, #manual-participants h4 {
    width: 100%;
    height: 150px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    resize: vertical;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
    text-decoration: none;
    margin-top: 10px;
}

.btn.primary {
    background: #e74c3c;
    width: 100%;
    padding: 12px;
    font-size: 18px;
}

.btn.primary:hover {
    background: #c0392b;
}

.wheel-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 40px auto;
    aspect-ratio: 1/1;
}

#wheel {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0,0,0,0.2);
}

.wheel-center {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    background: white;
    border: 4px solid #2c3e50;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.pointer {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 30px solid #e74c3c;
    z-index: 1;
}

.result-section {
    margin-top: 40px;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

#winners {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.winner-card {
    background: #fff;
    padding: 15px;
    margin: 10px 0;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    white-space: pre-line;
    line-height: 1.6;
}

.winner-card h4 {
    margin: 0 0 5px 0;
    color: #2c3e50;
}

.winner-card p {
    margin: 0;
    font-size: 14px;
    color: #7f8c8d;
}

@media (max-width: 768px) {
    .prize-item {
        flex-direction: column;
        align-items: stretch;
    }
    
    .wheel-container {
        max-width: 300px;
    }
}