/* LINE Sticker Generator - Frontend Styles */

:root {
    --lsg-primary: #06DEFE;
    --lsg-primary-dark: #05b8d4;
    --lsg-secondary: #000000;
    --lsg-bg: #0a0a0a;
    --lsg-surface: rgba(255, 255, 255, 0.05);
    --lsg-surface-hover: rgba(255, 255, 255, 0.08);
    --lsg-border: rgba(255, 255, 255, 0.1);
    --lsg-text: #ffffff;
    --lsg-text-secondary: rgba(255, 255, 255, 0.7);
    --lsg-success: #00ff88;
    --lsg-error: #ff4444;
}

.lsg-sticker-form-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 40px;
    background: linear-gradient(135deg, var(--lsg-bg) 0%, #1a1a1a 100%);
    border-radius: 24px;
    border: 1px solid var(--lsg-border);
    box-shadow: 0 20px 60px rgba(6, 222, 254, 0.1);
}

.lsg-form-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--lsg-primary);
    margin-bottom: 32px;
    text-align: center;
    background: linear-gradient(135deg, var(--lsg-primary), #00ff88);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lsg-form-section {
    margin-bottom: 32px;
}

.lsg-label {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--lsg-text);
    margin-bottom: 12px;
}

/* 上傳區域 */
.lsg-upload-area {
    border: 2px dashed var(--lsg-border);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--lsg-surface);
}

.lsg-upload-area:hover {
    border-color: var(--lsg-primary);
    background: var(--lsg-surface-hover);
    transform: translateY(-2px);
}

.lsg-upload-area.drag-over {
    border-color: var(--lsg-primary);
    background: rgba(6, 222, 254, 0.1);
}

.lsg-upload-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

.lsg-upload-area p {
    color: var(--lsg-text);
    margin: 8px 0;
}

.lsg-upload-hint {
    font-size: 14px;
    color: var(--lsg-text-secondary) !important;
}

.lsg-image-previews {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.lsg-image-preview {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1;
    background: var(--lsg-surface);
}

.lsg-image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lsg-remove-image {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 68, 68, 0.9);
    border: none;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.lsg-remove-image:hover {
    background: #ff0000;
    transform: scale(1.1);
}

/* 分隔線 */
.lsg-divider {
    position: relative;
    text-align: center;
    margin: 24px 0;
}

.lsg-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--lsg-border);
}

.lsg-divider span {
    position: relative;
    background: var(--lsg-bg);
    padding: 0 16px;
    color: var(--lsg-text-secondary);
    font-size: 14px;
}

/* 文字區域 */
.lsg-textarea {
    width: 100%;
    padding: 16px;
    background: var(--lsg-surface);
    border: 1px solid var(--lsg-border);
    border-radius: 12px;
    color: var(--lsg-text);
    font-size: 15px;
    font-family: inherit;
    resize: vertical;
    transition: all 0.3s ease;
}

.lsg-textarea:focus {
    outline: none;
    border-color: var(--lsg-primary);
    background: var(--lsg-surface-hover);
    box-shadow: 0 0 0 3px rgba(6, 222, 254, 0.1);
}

/* 選擇器 */
.lsg-select {
    width: 100%;
    padding: 14px 16px;
    background: var(--lsg-surface);
    border: 1px solid var(--lsg-border);
    border-radius: 12px;
    color: var(--lsg-text);
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lsg-select:focus {
    outline: none;
    border-color: var(--lsg-primary);
    box-shadow: 0 0 0 3px rgba(6, 222, 254, 0.1);
}

/* 文字模板按鈕 */
.lsg-text-templates {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.lsg-template-btn {
    padding: 10px 20px;
    background: var(--lsg-surface);
    border: 1px solid var(--lsg-border);
    border-radius: 24px;
    color: var(--lsg-text);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
}

.lsg-template-btn:hover {
    background: var(--lsg-surface-hover);
    border-color: var(--lsg-primary);
    transform: translateY(-2px);
}

.lsg-template-btn.selected {
    background: var(--lsg-primary);
    color: var(--lsg-secondary);
    border-color: var(--lsg-primary);
}

/* 數量選項 */
.lsg-quantity-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
}

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

.lsg-quantity-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px;
    background: var(--lsg-surface);
    border: 2px solid var(--lsg-border);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lsg-quantity-option input[type="radio"]:checked+.lsg-quantity-card {
    background: linear-gradient(135deg, rgba(6, 222, 254, 0.2), rgba(0, 255, 136, 0.2));
    border-color: var(--lsg-primary);
    box-shadow: 0 8px 24px rgba(6, 222, 254, 0.3);
}

.lsg-quantity-card:hover {
    border-color: var(--lsg-primary);
    transform: translateY(-4px);
}

.lsg-quantity-count {
    font-size: 24px;
    font-weight: 700;
    color: var(--lsg-text);
}

.lsg-quantity-price {
    font-size: 16px;
    color: var(--lsg-primary);
    font-weight: 600;
}

/* 價格總計 */
.lsg-price-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    background: linear-gradient(135deg, rgba(6, 222, 254, 0.1), rgba(0, 255, 136, 0.1));
    border-radius: 16px;
    margin-bottom: 24px;
}

.lsg-price-label {
    font-size: 18px;
    color: var(--lsg-text-secondary);
}

.lsg-price-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--lsg-primary);
}

/* 按鈕 */
.lsg-btn-primary {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--lsg-primary), #00ff88);
    border: none;
    border-radius: 12px;
    color: var(--lsg-secondary);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(6, 222, 254, 0.4);
}

.lsg-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(6, 222, 254, 0.5);
}

.lsg-btn-primary:active {
    transform: translateY(0);
}

.lsg-btn-secondary {
    padding: 12px 24px;
    background: var(--lsg-surface);
    border: 1px solid var(--lsg-border);
    border-radius: 8px;
    color: var(--lsg-text);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lsg-btn-secondary:hover {
    background: var(--lsg-surface-hover);
    border-color: var(--lsg-primary);
}

/* 訊息 */
.lsg-message {
    margin-top: 16px;
    padding: 16px;
    border-radius: 12px;
    display: none;
}

.lsg-message.success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--lsg-success);
    color: var(--lsg-success);
    display: block;
}

.lsg-message.error {
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid var(--lsg-error);
    color: var(--lsg-error);
    display: block;
}

/* 自訂文字輸入 */
.lsg-custom-texts {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.lsg-custom-text-input {
    display: flex;
    gap: 8px;
}

.lsg-custom-text-input input {
    flex: 1;
    padding: 12px 16px;
    background: var(--lsg-surface);
    border: 1px solid var(--lsg-border);
    border-radius: 8px;
    color: var(--lsg-text);
    font-size: 14px;
}

.lsg-custom-text-input button {
    padding: 0 16px;
    background: rgba(255, 68, 68, 0.2);
    border: 1px solid var(--lsg-error);
    border-radius: 8px;
    color: var(--lsg-error);
    cursor: pointer;
    transition: all 0.2s ease;
}

.lsg-custom-text-input button:hover {
    background: var(--lsg-error);
    color: white;
}

/* 響應式 */
@media (max-width: 768px) {
    .lsg-sticker-form-container {
        padding: 24px;
        margin: 20px;
    }

    .lsg-form-title {
        font-size: 24px;
    }

    .lsg-quantity-options {
        grid-template-columns: repeat(2, 1fr);
    }

    .lsg-price-value {
        font-size: 24px;
    }
}

/* Loading Animation */
.lsg-loading-spinner {
    display: inline-block;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}