/* 底部信息统计 — 三列布局 */
.zm-info-stats {
    display: grid;
    grid-template-columns: 1fr 1.3fr 1fr;
    gap: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Microsoft YaHei', sans-serif;
}

/* ══════ 左：播报卡片 ══════ */
.zm-is-broadcast {
    background: #f7f8fa;
    border-radius: 12px;
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.zm-is-bc-title {
    color: #7c5cfc;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 1px;
}

.zm-is-bc-date {
    font-size: 14px;
    color: #555;
    margin: 6px 0 12px;
}

.zm-is-bc-sticker {
    background: linear-gradient(135deg, #7c5cfc 0%, #c86dd7 100%);
    border-radius: 14px;
    padding: 14px 18px;
    width: 100%;
    box-sizing: border-box;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.zm-is-bc-sticker::after {
    content: '';
    position: absolute;
    right: -10px;
    bottom: -10px;
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}

.zm-is-bc-day {
    display: inline-block;
    background: rgba(255,255,255,0.25);
    border-radius: 6px;
    padding: 3px 10px;
    font-size: 13px;
    font-weight: 600;
}

.zm-is-bc-motto {
    display: block;
    font-size: 22px;
    font-weight: 700;
    margin-top: 8px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.zm-is-bc-msg {
    font-size: 14px;
    color: #666;
    margin-top: 12px;
    font-weight: 500;
    line-height: 1.5;
}

/* ══════ 中：统计网格 ══════ */
.zm-is-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.zm-is-row {
    display: flex;
    gap: 10px;
}

.zm-is-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 14px 6px 10px;
    background: #f7f8fa;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.25s, box-shadow 0.25s;
    cursor: default;
}

.zm-is-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.zm-is-card-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 6px;
    transition: transform 0.3s;
}

.zm-is-card-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.zm-is-card:hover .zm-is-card-icon {
    transform: scale(1.1);
}

.zm-is-card-num {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    color: #1a1a1a;
    white-space: nowrap;
}

.zm-is-card-unit {
    font-size: 13px;
    font-weight: 400;
    margin-left: 2px;
    opacity: 0.6;
}

.zm-is-card-label {
    font-size: 12px;
    margin-top: 3px;
    font-weight: 500;
}

.zm-isl-blue   { color: #42A5F5; }
.zm-isl-teal   { color: #26C6DA; }
.zm-isl-purple { color: #AB47BC; }

/* ══════ 右：环形时钟 ══════ */
.zm-is-clock {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f7f8fa;
    border-radius: 12px;
    padding: 10px;
}

.zm-is-clock svg {
    width: 100%;
    max-width: 220px;
    height: auto;
    display: block;
}

.zm-rc-arc {
    transition: stroke-dasharray 0.4s ease;
}

/* ══════ 暗色模式 ══════ */
:root.dark .zm-is-broadcast,
:root.dark .zm-is-card,
:root.dark .zm-is-clock {
    background: rgba(255,255,255,0.05);
}

:root.dark .zm-is-bc-title { color: #b39dff; }
:root.dark .zm-is-bc-date  { color: #aaa; }
:root.dark .zm-is-bc-msg   { color: #aaa; }
:root.dark .zm-is-card-num  { color: #e0e0e0; }
:root.dark .zm-isl-blue   { color: #90CAF9; }
:root.dark .zm-isl-teal   { color: #80DEEA; }
:root.dark .zm-isl-purple { color: #CE93D8; }
:root.dark #zm-rc-time    { fill: #e0e0e0; }
:root.dark .zm-is-clock circle[stroke="#f0f0f0"] { stroke: #333; }

/* ══════ 响应式 ══════ */
@media (max-width: 991px) {
    .zm-info-stats {
        grid-template-columns: 1fr 1fr;
    }
    .zm-is-clock {
        grid-column: 1 / -1;
        max-width: 280px;
        margin: 0 auto;
    }
}

@media (max-width: 767px) {
    .zm-info-stats {
        grid-template-columns: 1fr;
    }
    .zm-is-broadcast { padding: 16px 12px; }
    .zm-is-bc-motto  { font-size: 18px; }
    .zm-is-card-num  { font-size: 20px; }
    .zm-is-card-icon { width: 30px; height: 30px; }
    .zm-is-clock     { max-width: 240px; margin: 0 auto; }
}