/* === AMT 应用页面样式 === */

/* --- 主区域 --- */
.amt-main {
    padding: var(--space-lg) 0;
    min-height: calc(100vh - var(--nav-height) - 120px);
}

.amt-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.page-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    margin-bottom: var(--space-sm);
    filter: drop-shadow(0 4px 12px rgba(93, 185, 150, 0.15));
}

.amt-header h1 {
    font-size: 2rem;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-xs);
}

/* --- 视图切换 --- */
.amt-view {
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- 上传布局：双栏 --- */
.upload-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    align-items: stretch; /* 修改为 stretch 使左右等高 */
}

/* --- 面板通用 --- */
.upload-panel.card,
.layer-panel.card {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
}

.upload-panel.card .panel-header,
.layer-panel.card .panel-header {
    flex-shrink: 0;
}

.layer-panel.card .layer-form {
    flex: 1; /* 让表单占据剩余空间 */
}

.upload-panel.card .dropzone {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-md); /* 缩小 padding 让内容更紧凑 */
}

.upload-panel.card:hover,
.layer-panel.card:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
    border-color: var(--color-border);
}

.panel-header {
    margin-bottom: var(--space-md);
}

.panel-header h3 {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary-dark);
    margin-bottom: 4px;
}

.panel-header h3 svg {
    flex-shrink: 0;
}

.panel-header p {
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* --- 拖放区 --- */
.dropzone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--color-bg-alt);
}

.dropzone:hover {
    border-color: var(--color-primary);
    background: var(--color-surface);
}

.dropzone.dragover {
    border-color: var(--color-primary);
    background: var(--color-surface);
    transform: scale(1.01);
    box-shadow: 0 0 0 4px rgba(93, 185, 150, 0.15);
}

.dropzone-icon {
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    transition: color var(--transition-base);
}

.dropzone:hover .dropzone-icon,
.dropzone.dragover .dropzone-icon {
    color: var(--color-primary);
}

.dropzone-text {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 4px;
}

.dropzone-hint {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* --- 文件列表 --- */
.file-list {
    margin-top: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast);
}

.file-item:hover {
    border-color: var(--color-primary);
}

.file-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    min-width: 0;
}

.file-icon {
    color: var(--color-primary);
    flex-shrink: 0;
}

.file-details {
    min-width: 0;
}

.file-name {
    font-size: 0.875rem;
    color: var(--color-text);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-size {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.file-remove {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.file-remove:hover {
    color: var(--color-error);
    background: rgba(212, 119, 106, 0.1);
}

/* --- 上传错误提示 --- */
.upload-error {
    margin-top: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(212, 119, 106, 0.08);
    border: 1px solid rgba(212, 119, 106, 0.3);
    border-radius: var(--radius-sm);
    color: var(--color-error);
    font-size: 0.85rem;
    display: none;
}

.upload-error.visible {
    display: block;
}

/* --- 图层表单 --- */
.layer-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.layer-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.layer-field label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
}

.layer-field .required {
    color: var(--color-error);
}

.layer-field input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-text);
    font-size: 0.875rem;
    font-family: var(--font-sans);
    transition: all var(--transition-fast);
}

.layer-field input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(93, 185, 150, 0.12);
}

.layer-field input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

/* --- 默认输入框文字颜色 --- */
.layer-field input.input-default {
    color: var(--color-text-muted);
}

.layer-field input:focus,
.layer-field input.active {
    color: var(--color-text);
}

/* --- 图层操作按钮 --- */
.layer-actions {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-md);
    flex-wrap: wrap;
}

.layer-actions .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.layer-actions .btn-outline {
    margin-right: auto;
}

#btnStart:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* --- 处理状态视图 --- */
.processing-card {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md);
}

.processing-card:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
    border-color: var(--color-border);
}

.processing-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.processing-header h3 {
    color: var(--color-primary-dark);
    margin-bottom: 4px;
}

.processing-header p {
    margin-bottom: 0;
    font-size: 0.9rem;
}

/* --- 进度步骤 --- */
.progress-steps {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    position: relative;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    z-index: 1;
    flex-shrink: 0;
}

.step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    border: 2px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-text-muted);
    transition: all var(--transition-base);
}

.step.done .step-circle {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.step.active .step-circle {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 0 0 4px rgba(93, 185, 150, 0.2);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(93, 185, 150, 0.2); }
    50% { box-shadow: 0 0 0 8px rgba(93, 185, 150, 0.1); }
}

.step.pending .step-circle {
    background: var(--color-bg-alt);
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

.step-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.step.done .step-label,
.step.active .step-label {
    color: var(--color-primary-dark);
    font-weight: 500;
}

.step-line {
    flex: 1;
    height: 2px;
    background: var(--color-border);
    margin-top: 17px;
    transition: background var(--transition-base);
    min-width: 30px;
}

.step-line.done {
    background: var(--color-primary);
}

/* --- 进度条 --- */
.progress-bar {
    height: 6px;
    background: var(--color-bg-alt);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--space-md);
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 3px;
    transition: width 2s ease-out;
}

.progress-bar-fill.step-1 { width: 33%; }
.progress-bar-fill.step-2 { width: 66%; }
.progress-bar-fill.step-3 { width: 90%; }
.progress-bar-fill.complete { width: 100%; }

/* --- 日志终端 --- */
.log-terminal {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text);
    max-height: 260px;
    overflow-y: auto;
    line-height: 1.7;
}

.log-terminal::-webkit-scrollbar {
    width: 6px;
}

.log-terminal::-webkit-scrollbar-track {
    background: transparent;
}

.log-terminal::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

.log-line {
    margin-bottom: 2px;
    word-break: break-all;
}

.log-line.log-info {
    color: var(--color-text-muted);
}

.log-line.log-success {
    color: var(--color-primary-dark);
}

.log-line.log-error {
    color: var(--color-error);
}

.log-line .log-time {
    color: var(--color-text-muted);
    opacity: 0.6;
}

/* --- 结果卡片 --- */
.result-card {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md);
    text-align: center;
}

.result-card:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
    border-color: var(--color-border);
}

.result-header {
    margin-bottom: var(--space-md);
}

.result-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
    animation: popIn 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes popIn {
    0% { transform: scale(0); opacity: 0; }
    80% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

.result-header h3 {
    color: var(--color-primary-dark);
}

.result-info {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.result-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.result-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.result-value {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
    font-family: var(--font-mono);
}

.result-success {
    color: var(--color-primary-dark);
}

.result-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* --- 错误卡片 --- */
.error-card {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md);
    text-align: center;
}

.error-card:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
    border-color: var(--color-border);
}

.error-header {
    margin-bottom: var(--space-md);
}

.error-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(212, 119, 106, 0.12);
    color: var(--color-error);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
}

.error-header h3 {
    color: var(--color-error);
}

.error-message {
    background: rgba(212, 119, 106, 0.06);
    border: 1px solid rgba(212, 119, 106, 0.25);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    color: var(--color-error);
    font-size: 0.875rem;
    text-align: left;
    margin-bottom: var(--space-lg);
    font-family: var(--font-mono);
    line-height: 1.6;
    word-break: break-all;
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* --- 管理员面板 --- */
.admin-section {
    padding: var(--space-md) 0;
    border-top: 1px solid var(--color-border);
}

.admin-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
}

.admin-card:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
    border-color: var(--color-border);
}

.admin-header {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.admin-header h3 {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary-dark);
    margin-bottom: 0;
    font-size: 1.05rem;
}

.admin-badge {
    background: var(--color-primary-dark);
    color: var(--color-white);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.health-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.health-item {
    text-align: center;
}

.health-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.health-value {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.health-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    display: inline-block;
    flex-shrink: 0;
}

.health-dot.offline {
    background: var(--color-error);
}

/* --- 响应式 --- */
@media (max-width: 768px) {
    .upload-layout {
        grid-template-columns: 1fr;
    }

    .amt-header h1 {
        font-size: 1.6rem;
    }

    .progress-steps {
        flex-wrap: nowrap;
    }

    .step-label {
        font-size: 0.7rem;
    }

    .step-circle {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .result-info {
        gap: var(--space-md);
    }

    .health-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

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

    .layer-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .layer-actions .btn-outline {
        margin-right: 0;
    }
}