/* sfx-tool/css/styles.css —— 音效合成器页面样式 */

.sfx-tool {
    max-width: 720px;
    margin: 2rem auto;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
    border: 1px solid var(--header-border);
}

.sfx-tool .page-header h1 {
    font-size: 1.8rem;
    margin-bottom: 0.6rem;
    background: var(--grad-title);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sfx-tool .page-header p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 1.2rem;
}

/* ---------- AI 生成音效 ---------- */
.sfx-ai-card {
    background: linear-gradient(135deg, rgba(56, 128, 224, 0.10), rgba(43, 182, 173, 0.10));
    border: 1px solid var(--header-border);
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 16px;
}

.sfx-ai-head {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 10px;
}

.sfx-ai-icon {
    font-size: 16px;
}

.sfx-ai-badge {
    font-size: 11px;
    font-weight: 500;
    opacity: 0.7;
    border: 1px solid var(--header-border);
    border-radius: 20px;
    padding: 2px 8px;
}

.sfx-ai-input {
    width: 100%;
    min-height: 56px;
    box-sizing: border-box;
    resize: vertical;
    padding: 10px 12px;
    border: 1px solid var(--input-border);
    border-radius: 10px;
    background: var(--input-bg);
    color: var(--input-text);
    font-size: 14px;
    font-family: inherit;
}

.sfx-ai-actions {
    margin-top: 10px;
}

.sfx-ai-btn {
    width: 100%;
}

.sfx-ai-btn:disabled {
    opacity: 0.6;
    cursor: default;
}

.sfx-ai-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.sfx-ai-chip {
    font-size: 12px;
    padding: 5px 10px;
    border-radius: 20px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text-color);
    cursor: pointer;
}

.sfx-ai-chip:hover {
    background: var(--hover);
}

.sfx-ai-status {
    font-size: 12px;
    margin-top: 10px;
    min-height: 16px;
    opacity: 0.85;
    color: var(--text-color);
    line-height: 1.5;
}

.sfx-ai-downloads {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.sfx-ai-downloads[hidden] {
    display: none;
}

.sfx-ai-downloads > * {
    flex: 1;
}

.sfx-ai-status.error {
    color: #C0392B;
}

/* ---------- 波形可视化 ---------- */
.sfx-visual-card {
    background: var(--input-bg);
    border: 1px solid var(--header-border);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 14px;
}

.sfx-canvas {
    display: block;
    width: 100%;
    height: 180px;
    border-radius: 8px;
    background: var(--code-bg);
    cursor: ns-resize;
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
}

.sfx-visual-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.sfx-tag {
    font-size: 11px;
    color: #2B6CB0;
    background: rgba(56, 128, 224, 0.12);
    border-radius: 6px;
    padding: 3px 8px;
}

[data-theme="dark"] .sfx-tag {
    color: #8ab4f8;
    background: rgba(138, 180, 248, 0.16);
}

/* ---------- 播放控制 ---------- */
.sfx-play-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 6px;
}

.sfx-play-btn {
    flex: 1.4;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 14px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #3880E0, #2BB6AD);
    cursor: pointer;
    white-space: nowrap;
    transition: opacity 0.2s, transform 0.2s;
    box-shadow: 0 2px 6px rgba(56, 128, 224, 0.25);
}

.sfx-play-btn.playing {
    opacity: 0.7;
}

.sfx-play-btn:disabled {
    cursor: default;
}

.sfx-ghost-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 14px 16px;
    border: 1px solid var(--input-border);
    border-radius: 12px;
    font-size: 14px;
    color: var(--text-color);
    background: var(--input-bg);
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s, transform 0.2s;
}

.sfx-ghost-btn:hover {
    background: var(--hover);
}

.sfx-ghost-btn:disabled {
    opacity: 0.5;
    cursor: default;
}

/* ---------- 区块标签 ---------- */
.sfx-section-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    margin: 20px 0 10px;
    opacity: 0.85;
}

.sfx-between {
    justify-content: space-between;
}

.sfx-link-btn {
    background: none;
    border: none;
    color: #2B6CB0;
    font-size: 13px;
    cursor: pointer;
    padding: 0;
}

.sfx-saved-head-actions {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.sfx-link-btn.danger {
    color: #C0392B;
}

[data-theme="dark"] .sfx-link-btn.danger {
    color: #ff6b6b;
}

[data-theme="dark"] .sfx-link-btn {
    color: #8ab4f8;
}

/* ---------- 预设卡片 ---------- */
.sfx-preset-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.sfx-preset-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 12px 6px;
    border: 1px solid var(--header-border);
    border-radius: 12px;
    background: var(--input-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.15s;
}

.sfx-preset-card:hover {
    background: var(--hover);
}

.sfx-preset-card.active {
    border-color: #3880E0;
    background: rgba(56, 128, 224, 0.12);
}

.sfx-preset-icon {
    font-size: 22px;
    line-height: 1.1;
}

.sfx-preset-name {
    font-size: 13px;
    font-weight: 600;
}

.sfx-preset-desc {
    font-size: 10px;
    opacity: 0.6;
    text-align: center;
}

/* ---------- 波形按钮 ---------- */
.sfx-wave-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.sfx-wave-btn {
    padding: 11px;
    border: 1px solid var(--input-border);
    border-radius: 10px;
    background: var(--input-bg);
    color: var(--text-color);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.15s;
}

.sfx-wave-btn:hover {
    background: var(--hover);
}

.sfx-wave-btn.active {
    border-color: #3880E0;
    background: rgba(56, 128, 224, 0.12);
    color: #2B6CB0;
}

[data-theme="dark"] .sfx-wave-btn.active {
    color: #8ab4f8;
}

/* ---------- 参数滑块 ---------- */
.sfx-sliders {
    background: var(--input-bg);
    border: 1px solid var(--header-border);
    border-radius: 12px;
    padding: 4px 14px;
}

.sfx-slider-row {
    padding: 12px 0;
    border-bottom: 1px solid var(--header-border);
}

.sfx-slider-row:last-child {
    border-bottom: none;
}

.sfx-slider-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 8px;
}

.sfx-slider-label {
    font-size: 13px;
    color: var(--text-color);
}

.sfx-slider-value {
    font-size: 14px;
    font-weight: 600;
    color: #2B6CB0;
}

[data-theme="dark"] .sfx-slider-value {
    color: #8ab4f8;
}

.sfx-slider-unit {
    font-size: 11px;
    opacity: 0.6;
    margin-left: 2px;
}

.sfx-slider-input {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, #3880E0 0%, #2BB6AD var(--pct, 50%), var(--input-border) var(--pct, 50%));
    outline: none;
    cursor: pointer;
}

.sfx-slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #3880E0;
    box-shadow: 0 1px 4px rgba(31, 41, 55, 0.25);
}

.sfx-slider-input::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #3880E0;
}

/* ---------- 我的预设 ---------- */
.sfx-empty-tip {
    font-size: 12px;
    opacity: 0.65;
    margin: 6px 0;
}

.sfx-saved-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sfx-saved-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--input-bg);
    border: 1px solid var(--header-border);
    border-radius: 10px;
    padding: 8px 10px;
}

.sfx-saved-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    text-align: left;
    min-width: 0;
    padding: 0;
}

.sfx-saved-name {
    font-size: 13px;
    font-weight: 600;
}

.sfx-saved-params {
    font-size: 11px;
    opacity: 0.65;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.sfx-saved-actions {
    display: flex;
    gap: 6px;
}

.sfx-mini-btn {
    background: rgba(56, 128, 224, 0.12);
    border: none;
    border-radius: 8px;
    color: #2B6CB0;
    padding: 6px;
    display: inline-flex;
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
}

[data-theme="dark"] .sfx-mini-btn {
    color: #8ab4f8;
}

.sfx-mini-btn.danger {
    color: #C0392B;
    background: rgba(192, 57, 43, 0.12);
}

/* 下载按钮与格式菜单 */
.sfx-dl {
    position: relative;
    display: inline-flex;
}

.sfx-dl-menu {
    position: absolute;
    right: 0;
    bottom: calc(100% + 6px);
    z-index: 20;
    display: flex;
    flex-direction: column;
    min-width: 108px;
    padding: 4px;
    border: 1px solid var(--header-border);
    border-radius: 10px;
    background: var(--input-bg);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
}

.sfx-dl-menu[hidden] {
    display: none;
}

.sfx-dl-item {
    border: none;
    background: none;
    color: var(--text-color);
    font-size: 13px;
    text-align: left;
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
}

.sfx-dl-item:hover {
    background: var(--hover);
}

.sfx-tip {
    font-size: 12px;
    opacity: 0.6;
    text-align: center;
    margin-top: 22px;
    line-height: 1.6;
}

/* 模型生成参数表（15 段 × 14 轴） */
.sfx-model-params {
    background: var(--input-bg);
    border: 1px solid var(--header-border);
    border-radius: 12px;
    padding: 8px;
    overflow-x: auto;
}

.sfx-mp-table {
    border-collapse: collapse;
    width: 100%;
    font-size: 11px;
}

.sfx-mp-table th,
.sfx-mp-table td {
    padding: 2px 3px;
    text-align: center;
    white-space: nowrap;
}

.sfx-mp-table th {
    color: var(--text-color);
    font-weight: 600;
    opacity: 0.75;
    position: sticky;
    top: 0;
    background: var(--input-bg);
}

.sfx-mp-table th.sfx-mp-seg,
.sfx-mp-table td.sfx-mp-seg {
    text-align: left;
    opacity: 0.7;
    padding-right: 6px;
}

.sfx-mp-input {
    width: 42px;
    padding: 2px 2px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    background: var(--input-bg);
    color: var(--input-text);
    font-size: 11px;
    text-align: center;
}

.sfx-mp-input:focus {
    outline: 1px solid #3880E0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 480px) {
    .sfx-tool {
        padding: 1.1rem;
        margin: 1rem auto;
    }

    .sfx-canvas {
        height: 140px;
    }

    .sfx-preset-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .sfx-wave-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .sfx-play-btn {
        flex: 1 1 100%;
    }

    .sfx-ghost-btn {
        flex: 1 1 0;
        padding: 13px 8px;
        font-size: 13px;
    }
}

@media (max-width: 360px) {
    .sfx-preset-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}