/* ====================================================
 * 版权凭证嵌入与可信标识样式 (Embedded Proof & Trusted Label)
 * 遵循 GB 45438-2025、TC260 实践指南 与 版权 4.0 CPB 绑定规范
 * ==================================================== */

.embedded-proof-shell {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* 顶部环境与规范提示 */
.proof-banner-mock {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-left: 4px solid #3b82f6;
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius-lg, 8px);
    font-size: 0.875rem;
    color: #334155;
}

.proof-banner-mock__content {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.proof-banner-mock i {
    font-size: 1.25rem;
    color: #3b82f6;
}

/* 选项卡导航 */
.proof-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    border-bottom: 2px solid var(--line, #e2e8f0);
    padding-bottom: 0.5rem;
    margin-bottom: 1.25rem;
}

.proof-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-lg, 8px);
    border: 1px solid transparent;
    background: transparent;
    color: var(--ink-soft, #475569);
    font-weight: 500;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.proof-tab-btn:hover {
    background: var(--bg-soft, #f1f5f9);
    color: var(--ink, #0f172a);
}

.proof-tab-btn.active {
    background: var(--primary, #2563eb);
    color: #ffffff;
    border-color: var(--primary-strong, #1d4ed8);
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

/* 网格排版 */
.proof-grid-2col {
    display: grid;
    grid-template-columns: minmax(360px, 1.1fr) minmax(400px, 1.4fr);
    gap: 1.5rem;
}

@media (max-width: 992px) {
    .proof-grid-2col {
        grid-template-columns: 1fr;
    }
}

/* 上传卡片与图片预览 */
.proof-card {
    background: var(--surface, #ffffff);
    border: 1px solid var(--line, #e2e8f0);
    border-radius: var(--radius-xl, 12px);
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.proof-card__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink, #0f172a);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.proof-dropzone {
    border: 2px dashed #cbd5e1;
    border-radius: var(--radius-lg, 8px);
    padding: 2rem 1rem;
    text-align: center;
    background: #f8fafc;
    cursor: pointer;
    transition: all 0.2s ease;
}

.proof-dropzone:hover, .proof-dropzone.dragover {
    border-color: var(--primary, #2563eb);
    background: #eff6ff;
}

.proof-preview-box {
    position: relative;
    width: 100%;
    min-height: 220px;
    max-height: 380px;
    background: #0f172a;
    border-radius: var(--radius-lg, 8px);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.proof-preview-box img {
    max-width: 100%;
    max-height: 380px;
    object-fit: contain;
}

/* 哈希值展示条 */
.hash-pill-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hash-pill-item {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md, 6px);
    padding: 0.5rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.8125rem;
}

.hash-pill-item .label {
    font-weight: 600;
    color: var(--ink-soft, #475569);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hash-pill-item .val {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.75rem;
    word-break: break-all;
    color: #1e293b;
    background: #ffffff;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid #e2e8f0;
}

/* 单选选择卡片组合 */
.proof-choice-group {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.proof-choice-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ink, #0f172a);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.proof-choice-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.625rem;
}

.proof-choice-card {
    border: 1px solid var(--line, #e2e8f0);
    border-radius: var(--radius-lg, 8px);
    padding: 0.75rem;
    cursor: pointer;
    background: #ffffff;
    transition: all 0.15s ease;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.proof-choice-card:hover {
    border-color: #93c5fd;
    background: #f8faff;
}

.proof-choice-card.selected {
    border-color: var(--primary, #2563eb);
    background: #eff6ff;
    box-shadow: 0 0 0 1px var(--primary, #2563eb);
}

.proof-choice-card .name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--ink, #0f172a);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.proof-choice-card .desc {
    font-size: 0.75rem;
    color: var(--ink-soft, #64748b);
    line-height: 1.3;
}

/* 步骤流水线卡片 */
.proof-step-pipeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.proof-step-card {
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-lg, 8px);
    background: #ffffff;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
}

.proof-step-card.status-PASS {
    border-left: 4px solid #10b981;
}

.proof-step-card.status-FAIL {
    border-left: 4px solid #ef4444;
}

.proof-step-card.status-SKIP {
    border-left: 4px solid #94a3b8;
    background: #f8fafc;
}

.proof-step-card.status-WARN {
    border-left: 4px solid #f59e0b;
}

.proof-step-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.875rem;
    font-weight: 600;
}

.proof-step-card__body {
    font-size: 0.8125rem;
    color: var(--ink-soft, #475569);
    line-height: 1.4;
}

/* 九项核验表格 */
.proof-verify-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--line, #e2e8f0);
    border-radius: var(--radius-lg, 8px);
    overflow: hidden;
    font-size: 0.875rem;
}

.proof-verify-table th {
    background: #f8fafc;
    color: #475569;
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--line, #e2e8f0);
    text-align: left;
}

.proof-verify-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f1f5f9;
    color: #1e293b;
    vertical-align: top;
}

.proof-verify-table tr:last-child td {
    border-bottom: none;
}

.proof-verify-table tr:hover td {
    background: #f8fafc;
}

/* 状态徽章 */
.badge-pass {
    background: #dcfce7;
    color: #15803d;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.badge-fail {
    background: #fee2e2;
    color: #b91c1c;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.badge-skip {
    background: #f1f5f9;
    color: #64748b;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.badge-warn {
    background: #fef3c7;
    color: #b45309;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

/* 交互式图片来源展示浮层 */
.provenance-viewer-card {
    position: relative;
    border-radius: var(--radius-xl, 12px);
    overflow: hidden;
    background: #0f172a;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    min-height: 380px;
}

.provenance-viewer-imgwrap {
    position: relative;
    width: 100%;
    min-height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.provenance-viewer-imgwrap img {
    max-width: 100%;
    max-height: 480px;
    object-fit: contain;
}

.provenance-pill {
    position: absolute;
    bottom: 16px;
    right: 16px;
    z-index: 20;
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(8px);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.provenance-pill:hover {
    background: rgba(37, 99, 235, 0.95);
    border-color: #60a5fa;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

.provenance-pill.pinned {
    background: #2563eb;
    border-color: #93c5fd;
    box-shadow: 0 0 0 3px rgba(147, 197, 253, 0.5);
}

.provenance-overlay-panel {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 380px;
    max-width: calc(100% - 24px);
    max-height: calc(100% - 24px);
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-xl, 12px);
    box-shadow: 0 20px 35px -5px rgba(0, 0, 0, 0.3), 0 8px 16px rgba(0, 0, 0, 0.15);
    z-index: 100;
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: overlayFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.provenance-overlay-panel.visible {
    display: flex;
}

@keyframes overlayFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.provenance-overlay-panel__head {
    background: #f1f5f9;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.provenance-overlay-panel__title {
    font-size: 0.875rem;
    font-weight: 700;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.provenance-overlay-panel__body {
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.8125rem;
}

.prov-section {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-lg, 8px);
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.prov-section__title {
    font-weight: 600;
    color: #0f172a;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.25rem;
}

.prov-field {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    line-height: 1.4;
}

.prov-field .label {
    color: #64748b;
    flex-shrink: 0;
}

.prov-field .value {
    color: #1e293b;
    font-weight: 500;
    text-align: right;
    word-break: break-all;
}

.provenance-overlay-panel__foot {
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* 证据包折叠查看器 */
.evidence-json-viewer {
    background: #0f172a;
    color: #38bdf8;
    border-radius: var(--radius-lg, 8px);
    padding: 1rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.75rem;
    max-height: 320px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-all;
}