/* Build in Public module styles */
.build-card {
    background: #fff;
    border: 1px solid #eaeaea;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}
.build-card.build-next {
    background: linear-gradient(135deg, #f0f9fa 0%, #ffffff 60%);
    border-color: #b2ebf2;
    border-left: 4px solid #00838f;
}
.build-empty {
    padding: 32px;
    text-align: center;
    color: #888;
    background: #fafafa;
    border-radius: 8px;
    border: 1px dashed #ddd;
}

.build-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.build-badge.build-live {
    background: #ff3e3e;
    color: #fff;
    animation: build-pulse 1.6s ease-in-out infinite;
}
.build-badge.build-upcoming {
    background: #fff3e0;
    color: #e65100;
}
@keyframes build-pulse { 50% { opacity: 0.55; } }

.build-card-title {
    font-size: 22px;
    margin: 0 0 8px;
    line-height: 1.3;
}
.build-card-title a {
    color: #222;
    text-decoration: none;
}
.build-card-title a:hover {
    color: #00838f;
}

.build-meta {
    color: #666;
    font-size: 13px;
    margin-bottom: 14px;
}
.build-project-link {
    color: #00838f;
    font-weight: 500;
    text-decoration: none;
}
.build-project-link:hover { text-decoration: underline; }

.build-excerpt {
    color: #444;
    line-height: 1.7;
    margin-bottom: 16px;
}

.build-countdown {
    display: inline-block;
    padding: 10px 16px;
    background: #00838f;
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 16px;
    font-variant-numeric: tabular-nums;
}

.build-live-link {
    margin: 12px 0 0;
}
.build-live-link a {
    display: inline-block;
    padding: 10px 20px;
    background: #fb7299; /* B站 粉红 */
    color: #fff !important;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
}
.build-live-link a:hover {
    background: #e85d85;
    text-decoration: none;
}

.build-embed-wrap {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    margin-top: 16px;
    background: #000;
}
.build-embed-wrap iframe {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    border: 0;
}

/* Projects grid */
.build-projects {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}
.build-project-card {
    display: block;
    padding: 20px;
    background: #fff;
    border: 1px solid #eaeaea;
    border-radius: 12px;
    text-decoration: none;
    color: #333;
    transition: all 0.15s ease;
}
.build-project-card:hover {
    border-color: #00838f;
    box-shadow: 0 4px 14px rgba(0, 131, 143, 0.1);
    transform: translateY(-2px);
    text-decoration: none;
}

.build-project-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.build-status {
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 600;
}
.build-status-planning { background: #fff3e0; color: #e65100; }
.build-status-active   { background: #e0f7fa; color: #00838f; }
.build-status-completed{ background: #e8f5e9; color: #2e7d32; }

.build-session-count {
    font-size: 12px;
    color: #888;
}

.build-project-title {
    font-size: 18px;
    margin: 0 0 8px;
    color: #222;
    line-height: 1.4;
}
.build-project-excerpt {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 12px;
}

.build-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}
.build-chip {
    padding: 3px 10px;
    background: #f0f4f5;
    color: #555;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}
.build-chip.build-chip-dim { background: #fafafa; color: #999; }

.build-progress {
    position: relative;
    height: 6px;
    background: #f0f0f0;
    border-radius: 3px;
    margin: 12px 0 8px;
    overflow: hidden;
}
.build-progress-bar {
    position: absolute;
    left: 0; top: 0; bottom: 0;
    background: linear-gradient(90deg, #00838f, #4fb3bf);
    border-radius: 3px;
}
.build-progress span {
    position: absolute;
    right: 0; top: -18px;
    font-size: 11px;
    color: #888;
}

.build-project-foot {
    font-size: 12px;
    color: #888;
    margin-top: 8px;
}
.build-repo { color: #00838f; }

/* Sessions archive */
.build-sessions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.build-session-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background: #fff;
    border: 1px solid #eaeaea;
    border-radius: 10px;
    transition: border-color 0.15s;
}
.build-session-row:hover { border-color: #00838f; }

.build-session-date {
    flex: 0 0 96px;
    font-size: 13px;
    color: #888;
    font-variant-numeric: tabular-nums;
}
.build-session-body { flex: 1; min-width: 0; }
.build-session-proj {
    display: inline-block;
    margin-left: 6px;
    color: #00838f;
    font-size: 12px;
    text-decoration: none;
}
.build-session-proj:hover { text-decoration: underline; }
.build-session-title {
    margin: 6px 0 0;
    font-size: 15px;
    line-height: 1.4;
}
.build-session-title a {
    color: #222;
    text-decoration: none;
}
.build-session-title a:hover { color: #00838f; }

.build-btn {
    display: inline-block;
    padding: 7px 14px;
    background: #fb7299;
    color: #fff !important;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}
.build-btn:hover {
    background: #e85d85;
    text-decoration: none;
}

/* Mobile */
@media (max-width: 640px) {
    .build-session-row { flex-wrap: wrap; }
    .build-session-date { flex-basis: 100%; }
}