/**
 * 预览模态框和对话框样式
 */

/* 预览模态框 */
.preview-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.preview-modal.show {
    display: flex;
    opacity: 1;
    justify-content: center;
    align-items: center;
}

.preview-container {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.preview-content {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

video.preview-content {
    background-color: #000;
}

.preview-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 1001;
}

.preview-btn {
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    color: #333;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2em;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.preview-btn:hover {
    background-color: white;
    transform: scale(1.1);
}

.preview-info {
    margin-top: 15px;
    color: white;
    text-align: center;
    font-size: 0.95em;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 10px 20px;
    border-radius: 20px;
    max-width: 80%;
    word-break: break-all;
}

.preview-loading {
    color: white;
    font-size: 1.2em;
    text-align: center;
}

.preview-error {
    color: #ff6b6b;
    font-size: 1.1em;
    text-align: center;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

/* 音频预览样式 */
.preview-audio-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 12px;
    min-width: 400px;
}

.preview-audio {
    width: 100%;
    max-width: 500px;
    margin-top: 20px;
}

/* 文本预览样式 */
.preview-text {
    background-color: rgba(255, 255, 255, 0.95);
    color: #2c3e50;
    padding: 20px;
    border-radius: 8px;
    max-width: 90vw;
    max-height: 85vh;
    overflow: auto;
    font-family: "Courier New", Courier, monospace;
    font-size: 14px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
}

[data-theme="dark"] .preview-text {
    background-color: rgba(45, 45, 45, 0.95);
    color: #e1e1e1;
}

/* 不支持预览的文件样式 */
.preview-unsupported {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 12px;
    color: white;
    text-align: center;
    min-width: 400px;
}

.preview-unsupported p {
    margin: 0;
}

.preview-unsupported .action-link {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.preview-unsupported .action-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 768px) {
    .preview-container {
        max-width: 95%;
    }

    .preview-controls {
        top: 10px;
        right: 10px;
    }

    .preview-btn {
        width: 35px;
        height: 35px;
        font-size: 1em;
    }

    .preview-info {
        font-size: 0.85em;
        padding: 8px 15px;
    }

    .preview-audio-wrapper {
        min-width: 300px;
        padding: 30px 20px;
    }

    .preview-unsupported {
        min-width: 300px;
        padding: 40px 20px;
    }

    .preview-text {
        font-size: 12px;
        padding: 15px;
    }
}

/* 自定义对话框 */
.app-dialog[hidden] {
    display: none;
}

.app-dialog {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(2px);
    z-index: 1100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.app-dialog.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.app-dialog__backdrop {
    position: absolute;
    inset: 0;
}

.app-dialog__panel {
    position: relative;
    background-color: var(--container-bg);
    color: var(--text-color);
    border-radius: 12px;
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.25);
    padding: 24px;
    min-width: 320px;
    max-width: min(420px, 90vw);
    transform: translateY(20px);
    transition: transform 0.2s ease;
}

.app-dialog.is-visible .app-dialog__panel {
    transform: translateY(0);
}

.app-dialog__title {
    margin: 0 0 12px;
    font-size: 1.15em;
    font-weight: 600;
}

.app-dialog__message {
    margin-bottom: 18px;
    line-height: 1.5;
    color: var(--text-color);
    word-break: break-word;
}

.app-dialog__input {
    margin-bottom: 18px;
    display: block;
    width: 100%;
}

.app-dialog__input input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--container-bg);
    color: var(--text-color);
    font-size: 0.95em;
    box-sizing: border-box;
    font-family: inherit;
}

.app-dialog__input input::placeholder {
    color: var(--secondary-text);
}

.app-dialog__input input:focus {
    outline: none;
    border-color: var(--link-color);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.15);
}

.app-dialog__actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.app-dialog__btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 0.95em;
    transition: transform 0.15s ease, background-color 0.2s ease;
}

.app-dialog__btn:hover {
    transform: translateY(-1px);
}

.app-dialog__cancel {
    background-color: var(--hover-bg);
    color: var(--secondary-text);
}

.app-dialog__cancel:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.app-dialog__confirm {
    background-color: var(--danger-color);
    color: #fff;
}

.app-dialog__confirm:hover {
    background-color: var(--danger-hover-color);
}

@media (max-width: 480px) {
    .app-dialog__panel {
        width: calc(100vw - 40px);
        padding: 20px;
    }
}