/* ============================================================
   15-development.css —— 专精建议页
   ============================================================ */

/* ---------- 总览统计 ---------- */
.dev-overview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}
.dev-stat {
    background: #fff;
    border: 1px solid #e8ecf0;
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
}
.dev-stat-num {
    font-size: 1.6rem;
    font-weight: 700;
    color: #3f7e6b;
    line-height: 1.2;
}
.dev-stat-label {
    font-size: 0.8rem;
    color: #888;
    margin-top: 4px;
}

/* ---------- 舱室筛选 ---------- */
.dev-filter {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.dev-filter-btn {
    padding: 7px 18px;
    border-radius: 30px;
    border: 1px solid #d0d7de;
    background: #f8fafc;
    color: #333;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}
.dev-filter-btn:hover {
    border-color: #3f7e6b;
    background: #eef2f6;
}
.dev-filter-btn.active {
    background: #3f7e6b;
    color: #fff;
    border-color: #3f7e6b;
}

/* ---------- 舱室卡片 ---------- */
.dev-room-card {
    background: #fff;
    border: 1px solid #e8ecf0;
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 16px;
}
.dev-room-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1a2a3a;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px dashed #e0e6ea;
    display: flex;
    align-items: center;
    gap: 10px;
}
.dev-count {
    display: inline-block;
    background: #e0f0ea;
    color: #2a5a4a;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 12px;
}

/* ---------- 推荐卡片 ---------- */
.dev-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 12px;
}
.dev-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    border: 1px solid #eef1f4;
    border-radius: 10px;
    background: #fafbfc;
    transition: 0.2s;
}
.dev-item:hover {
    border-color: #c8d4de;
    background: #fff;
}
.dev-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: #eaeaea;
    border: 1px solid #d8dee4;
}
.dev-item-body {
    flex: 1;
    min-width: 0;
}
.dev-item-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    flex-wrap: wrap;
}
.dev-name {
    font-weight: 700;
    color: #1a2a3a;
    font-size: 0.98rem;
}
.dev-star {
    font-size: 0.75rem;
    color: #888;
    background: #f0f2f5;
    padding: 1px 6px;
    border-radius: 6px;
}
.dev-badge {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: auto;
}
.dev-badge.upgrade {
    background: #fdecea;
    color: #c0392b;
}
.dev-badge.point {
    background: #e8f0ff;
    color: #2a5a8a;
}

.dev-item-elite {
    font-size: 0.85rem;
    color: #555;
    margin-bottom: 8px;
    font-weight: 600;
}
.dev-elite-note {
    color: #999;
    font-weight: 400;
    font-size: 0.78rem;
}

.dev-item-traits {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.dev-trait {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: #444;
    line-height: 1.4;
}
.dev-trait-icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
    flex-shrink: 0;
}

/* ---------- 空态 / 加载 / 错误 ---------- */
.dev-loading,
.dev-empty {
    text-align: center;
    color: #888;
    padding: 48px 0;
    font-size: 0.95rem;
}
.dev-error {
    text-align: center;
    color: #c0392b;
    padding: 48px 0;
    font-size: 0.95rem;
}
.dev-empty-box {
    background: #fff;
    border: 1px solid #e8ecf0;
    border-radius: 14px;
    padding: 40px 24px;
    text-align: center;
}
.dev-empty-box p {
    color: #666;
    margin: 8px 0;
    font-size: 0.95rem;
}
.dev-empty-box a {
    color: #3f7e6b;
}
.dev-go-btn {
    display: inline-block;
    margin-top: 16px;
    padding: 10px 26px;
    background: #3f7e6b;
    color: #fff !important;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}
.dev-go-btn:hover { background: #2f5b50; }

/* ---------- 移动端 ---------- */
@media (max-width: 768px) {
    .dev-overview {
        grid-template-columns: repeat(2, 1fr);
    }
    .dev-list {
        grid-template-columns: 1fr;
    }
    .dev-stat-num { font-size: 1.3rem; }
    .dev-room-card { padding: 14px; }
}