/**
 * 项目列表 / 首页项目卡片 + 筛选侧栏
 * 设计原则：简洁、层次清晰（字阶 + 浅分割 + 弱阴影，少渐变）
 */
:root {
    --pl-radius: 12px;
    --pl-radius-sm: 8px;
    /* 表面层级：L0 纸白 → L1 极浅灰 → L2 分区底 */
    --pl-surface: #fff;
    --pl-surface-subtle: #fafafa;
    --pl-surface-muted: #f4f4f5;
    --pl-line: #e5e7eb;
    --pl-line-soft: #f0f0f2;
    /* 字阶 */
    --pl-text: #111827;
    --pl-text-secondary: #6b7280;
    --pl-text-tertiary: #9ca3af;
    /* 轻阴影 */
    --pl-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
    --pl-shadow-hover: 0 4px 14px rgba(15, 23, 42, 0.07);
    /* 项目页：统计 / 搜索 橘黄强调 */
    --pl-amber-border: #c2410c;
    --pl-amber-grad: linear-gradient(135deg, #f59e0b, #ea580c);
    --pl-amber-grad-hover: linear-gradient(135deg, #fbbf24, #f97316);
    --pl-amber-grad-icon: linear-gradient(135deg, #fbbf24 0%, #f59e0b 42%, #ea580c 100%);
    --pl-amber-focus: 0 0 0 0.2rem rgba(245, 158, 11, 0.4);
    --pl-amber-stat-text: #9a3412;
    --pl-amber-icon-glow: 0 2px 10px rgba(234, 88, 12, 0.28);
    /* 项目信息行内图标：浅蓝底 */
    --pl-info-icon-bg: #dbeafe;
    --pl-info-icon-bg-mix: color-mix(in srgb, var(--secondary-color) 22%, #e8f1ff);
    --pl-info-icon-fg: var(--secondary-color);
    /* 剩余天数徽标：浅橘底 */
    --pl-urgent-badge-bg: #ffedd5;
    --pl-urgent-badge-bg-mix: color-mix(in srgb, #f59e0b 18%, #fff7ed);
    /* 剩余天数：卡片左边框（琥珀） */
    --pl-deadline-accent-border: #ea580c;
    /* 申报中：卡片左边框（绿） */
    --pl-applying-accent-border: #16a34a;
}

/* ========== 项目页：统计 ========== */
.project-library-page .project-stat-card {
    background: var(--pl-surface);
    border: 1px solid var(--pl-line);
    border-radius: var(--pl-radius-sm);
    box-shadow: var(--pl-shadow);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    height: 100%;
}

.project-library-page .project-stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--pl-radius-sm);
    background: var(--pl-amber-grad-icon);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    flex-shrink: 0;
    box-shadow: var(--pl-amber-icon-glow);
}

.project-library-page .project-stat-value {
    font-size: 1.25rem;
    line-height: 1.2;
    font-weight: 700;
    color: var(--pl-amber-stat-text);
    letter-spacing: -0.02em;
}

.project-library-page .project-stat-label {
    color: var(--pl-text-secondary);
    font-size: 0.8125rem;
}

/* 头部/侧栏/筛选条/工具栏排序统一由 library-list.css 提供 */

/* ========== 视图切换 ========== */
.project-view-toggle {
    display: inline-flex;
    gap: 4px;
    padding: 3px;
    background: var(--pl-surface-muted);
    border-radius: var(--pl-radius-sm);
    border: 1px solid var(--pl-line);
}

.project-library-page .project-view-toggle .btn {
    min-width: 36px;
    min-height: 32px;
    padding: 0 8px;
    border: none;
    border-radius: 6px;
    box-shadow: none;
    color: var(--pl-text-secondary);
    background: transparent;
}

.project-library-page .project-view-toggle .btn.active {
    background: var(--pl-surface);
    color: var(--pl-text);
    box-shadow: var(--pl-shadow);
}

.project-library-page .project-view-toggle .btn:not(.active):hover {
    color: var(--pl-text);
    background: transparent;
}

.project-library-page .project-view-toggle .btn.active:hover {
    background: var(--pl-surface);
    color: var(--pl-text);
}

.project-library-page .project-view-toggle .btn:focus-visible {
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.35);
}

/*
 * 卡片层次（自上而下）：
 * L1 外壳 → L2 标题区 → L3 元信息 → L4 标签 → L5 摘要 → L6 底栏
 */
.project-library-card,
.project-list-view .project-list-item {
    position: relative;
    background: var(--pl-surface);
    border: 1px solid var(--pl-line);
    border-radius: var(--pl-radius);
    box-shadow: var(--pl-shadow);
    overflow: hidden;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.project-library-card:hover,
.project-list-view .project-list-item:hover {
    box-shadow: var(--pl-shadow-hover);
    border-color: #d1d5db;
}

.project-library-card.project-library-card--deadline-amber:hover,
.project-list-view .project-list-item.project-library-card--deadline-amber:hover {
    border-left-color: var(--pl-deadline-accent-border);
}

.project-library-card.project-library-card--deadline-applying:hover,
.project-list-view .project-list-item.project-library-card--deadline-applying:hover {
    border-left-color: var(--pl-applying-accent-border);
}

/* 剩余天数：左侧琥珀边 */
.project-library-card.project-library-card--deadline-amber,
.project-list-view .project-list-item.project-library-card--deadline-amber {
    border-left: 3px solid var(--pl-deadline-accent-border);
}

/* 申报中：左侧绿边，与 status-applying 徽标一致 */
.project-library-card.project-library-card--deadline-applying,
.project-list-view .project-list-item.project-library-card--deadline-applying {
    border-left: 3px solid var(--pl-applying-accent-border);
}

.project-library-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-list-view .project-list-item {
    padding: 0;
}

/* L2 标题模块：标题行 + 行业/企业标签同模块 */
.project-header-module {
    margin: 0 -16px;
    padding: 14px 16px 10px;
    background: var(--pl-surface-subtle);
    border-bottom: 1px solid var(--pl-line-soft);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.project-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin: 0;
    padding: 0;
    background: transparent;
    border-bottom: none;
}

.project-list-view .project-list-item .project-header-module {
    margin: 0;
    border-radius: var(--pl-radius) var(--pl-radius) 0 0;
}

.project-library-status {
    flex-shrink: 0;
    letter-spacing: 0.02em;
    /* 胶囊尺寸与配色基底见 common.css；以下为状态语义色 */
}

.project-title-row .project-library-status {
    margin-bottom: 0;
}

.project-library-status.status-open {
    color: #047857;
    background: #ecfdf5;
}

/* 申报中：绿色徽标 */
.project-library-status.status-applying {
    color: #047857;
    background: #d1fae5;
    border: 1px solid #a7f3d0;
}

/* 剩余天数：与全站 --meta-deadline-* 一致（common.css 已设基底，此处加深字色以适配项目页） */
.project-library-status.status-urgent {
    color: var(--meta-deadline-fg);
    background: var(--meta-deadline-bg);
    border-color: var(--meta-deadline-border);
}

.project-library-status.status-normal {
    color: #4b5563;
    background: var(--pl-surface-muted);
    border-color: var(--pl-line);
}

.project-library-status.status-closed {
    color: var(--pl-text-secondary);
    background: var(--pl-surface-muted);
    border-color: var(--pl-line);
}

.project-library-title {
    margin: 0;
    font-size: 1.0625rem;
    line-height: 1.45;
    font-weight: 600;
    color: var(--pl-text);
    min-width: 0;
}

.project-library-card .project-library-title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-list-view .project-library-title {
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
}

.project-library-title a {
    color: inherit;
    text-decoration: none;
}

.project-library-title a:hover {
    color: var(--secondary-color);
}

/* 正文槽：首块标题区贴顶全宽，其余模块左右留白 */
.project-library-card-body {
    padding: 0 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
    min-height: auto;
    position: relative;
    z-index: 0;
}

.project-library-page .project-library-card-body {
    min-height: 260px;
}

.project-list-view .project-list-item {
    display: flex;
    flex-direction: column;
}

.project-list-view .project-list-item > .w-100 {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 0;
}

.project-list-view .project-list-item .project-basic-info,
.project-list-view .project-list-item .project-meta-tags,
.project-list-view .project-list-item .project-keyword-tags,
.project-list-view .project-list-item .project-library-desc {
    margin-left: 16px;
    margin-right: 16px;
}

/* L3 元信息：无重框，仅用字色区分 */
.project-basic-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0;
    background: transparent;
    border: none;
}

.project-basic-line {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px 16px;
    font-size: 0.875rem;
    color: var(--pl-text-secondary);
    line-height: 1.45;
}

.project-basic-line > span {
    display: inline-flex;
    align-items: flex-start;
    gap: 6px;
    min-width: 0;
}

/* 项目信息（地区/部门/截止等）：浅蓝底小图标 */
.project-basic-line i {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 0.12em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    line-height: 1;
    color: var(--pl-info-icon-fg);
    background: var(--pl-info-icon-bg);
    background: var(--pl-info-icon-bg-mix);
    border-radius: 5px;
}

/* 第二行（截止 / 奖励金额）：与第一行元信息同一字阶、字重 */
.project-basic-line .project-deadline-text,
.project-basic-line .project-card-amount {
    color: var(--pl-text-secondary);
    font-weight: 400;
    font-size: inherit;
    line-height: inherit;
}

.project-basic-line > span:not(.project-deadline-text):not(.project-card-amount) {
    font-weight: 400;
}

/* 标题下方：适用行业 / 企业类型（浅蓝） */
.project-meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    margin: 0;
}

/* .project-meta-tag 类型色见 common.css */
.project-meta-tag {
    max-width: 100%;
}

/* L4 标签：细线轮廓 */
.project-keyword-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

/* .project-keyword-tag 关键词色见 common.css */
.project-keyword-tag {
    max-width: 100%;
}

/* L5 摘要：次一级字色 + 左侧 3px 弱强调（唯一彩色条） */
.project-library-desc {
    margin: 0;
    padding: 0 0 0 12px;
    border-left: 3px solid var(--pl-line);
    color: var(--pl-text-secondary);
    font-size: 0.875rem;
    line-height: 1.55;
    min-height: 0;
    display: -webkit-box;
    line-clamp: 3;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-related-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: nowrap;
}

/* L6 底栏：再浅一档表面 */
.project-library-card-body > .project-related-row {
    margin-top: auto;
    margin-left: -16px;
    margin-right: -16px;
    margin-bottom: -16px;
    padding: 12px 16px;
    border-top: 1px solid var(--pl-line-soft);
    background: var(--pl-surface-subtle);
}

.project-list-view .project-list-item .project-related-row {
    margin-top: auto;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 0;
    padding: 12px 16px;
    border-top: 1px solid var(--pl-line-soft);
    background: var(--pl-surface-subtle);
    border-radius: 0 0 var(--pl-radius) var(--pl-radius);
}

.project-related-link {
    color: var(--pl-text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.45;
    flex: 1;
    min-width: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.project-related-link__icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    line-height: 1;
    color: var(--pl-info-icon-fg);
    background: var(--pl-info-icon-bg);
    background: var(--pl-info-icon-bg-mix);
    border-radius: 5px;
    margin-right: 0;
}

.project-related-link__text {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: inherit;
}

.project-related-link:hover {
    color: var(--secondary-color);
    text-decoration: none;
}

.project-related-link.text-muted {
    color: var(--text-muted);
    font-weight: 400;
}

.project-related-link.text-muted:hover {
    color: var(--text-muted);
}

.project-related-metric {
    color: var(--pl-text-tertiary);
    font-size: 0.8125rem;
    white-space: nowrap;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.project-related-metric i {
    font-size: 0.7rem;
    opacity: 0.85;
}

.project-related-row i:not(.project-related-link__icon) {
    width: auto;
    height: auto;
    background: none;
    border-radius: 0;
}

.project-fav-btn {
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 4px 10px;
    white-space: nowrap;
    flex-shrink: 0;
    border-color: var(--pl-line);
    color: var(--pl-text-secondary);
}

.project-fav-btn:hover {
    border-color: var(--pl-text-tertiary);
    color: var(--pl-text);
    background: var(--pl-surface);
}

@media (max-width: 991.98px) {
    .filter-sidebar-page #project-filter-card,
    .filter-sidebar-page #policy-filter-card,
    .filter-sidebar-page #law-filter-card {
        position: static;
    }

    .filter-sidebar-page .filter-sidebar {
        position: static;
        top: auto;
        max-height: none;
        overflow: visible;
    }

    .project-basic-line {
        grid-template-columns: minmax(0, 1fr);
    }
}