/* 后台首页：顶部栏 */
.dashboard-page {
    min-height: 100vh;
    background-color: #f5f7fa;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
    padding: 0 26px;
    border-bottom: 1px solid #e9eef3;
    background-color: #fff;
}

.system-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.system-logo img {
    width: 44px;
    height: 44px;
}

.system-logo h1 {
    font-size: 18px;
    line-height: 26px;
    word-break: break-word;
}

.system-logo p {
    color: #6b7785;
    font-size: 12px;
}

.topbar-tools {
    display: flex;
    align-items: center;
    gap: 20px;
    min-width: 0;
}

.weather {
    display: grid;
    grid-template-columns: 28px auto;
    column-gap: 8px;
    min-width: 154px;
    color: #556270;
}

.weather-icon {
    grid-row: 1 / 3;
    align-self: center;
    color: #f9a11b;
    width: 28px;
    height: 28px;
    text-align: center;
    line-height: 28px;
    font-size: 24px;
}

.weather strong {
    color: #26323f;
}

.weather-main {
    display: flex;
    align-items: center;
    gap: 8px;
}

.weather-main select {
    width: 58px;
    height: 24px;
    border: 1px solid #dce6ee;
    border-radius: 5px;
    color: #485767;
    outline: none;
    background-color: #fff;
    font-size: 12px;
}

.weather > span:last-child {
    grid-column: 2;
    font-size: 12px;
    color: #8b97a5;
}

.clock {
    min-width: 150px;
    height: 34px;
    padding: 0 12px;
    border: 1px solid #e6edf3;
    border-radius: 7px;
    color: #485767;
    text-align: center;
    line-height: 32px;
    background-color: #fbfcfd;
    font-weight: 600;
}

.bell,
.admin {
    position: relative;
    background-color: transparent;
    color: #485767;
}

.bell {
    font-size: 24px;
}

.bell .iconfont {
    display: block;
    width: 28px;
    height: 28px;
    color: #485767;
    text-align: center;
    line-height: 28px;
    font-size: 24px;
}

.bell i {
    position: absolute;
    top: -3px;
    right: -9px;
    min-width: 16px;
    height: 16px;
    border-radius: 9px;
    line-height: 16px;
    color: #fff;
    font-size: 10px;
    font-style: normal;
    background-color: #ff6262;
}

.avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
}

.admin-wrap {
    position: relative;
}

.admin {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 38px;
    padding: 0 4px;
}

.admin .iconfont {
    width: 20px;
    height: 20px;
    color: #15b970;
    text-align: center;
    line-height: 20px;
    font-size: 18px;
}

.admin-menu {
    position: absolute;
    z-index: 10;
    top: 46px;
    right: 0;
    width: 116px;
    padding: 6px;
    border: 1px solid #e7edf3;
    border-radius: 7px;
    background-color: #fff;
    box-shadow: 0 10px 26px rgba(37, 49, 61, 0.12);
}

.admin-menu button {
    display: block;
    width: 100%;
    height: 34px;
    border-radius: 5px;
    color: #485767;
    text-align: left;
    padding: 0 12px;
    background-color: transparent;
}

.admin-menu button:hover {
    color: #15b970;
    background-color: #edf7f2;
}

/* 主体布局 */
.layout {
    display: flex;
}

.sidebar {
    width: 198px;
    min-height: calc(100vh - 74px);
    padding: 34px 8px 24px;
    background-color: #fff;
}

.sidebar li {
    display: flex;
    align-items: center;
    gap: 14px;
    height: 46px;
    margin-bottom: 10px;
    padding: 0 20px;
    border-radius: 7px;
    color: #5a6674;
    font-weight: 600;
    cursor: pointer;
}

.sidebar li a {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    height: 100%;
    color: inherit;
}

.sidebar li .iconfont {
    width: 20px;
    height: 20px;
    text-align: center;
    line-height: 20px;
    font-size: 18px;
}

.sidebar li.active,
.sidebar li:hover {
    color: #fff;
    background: linear-gradient(90deg, #12b96d, #58c985);
}

.side-card {
    margin: 72px 8px 0;
    height: 270px;
    padding-top: 20px;
    border-radius: 8px;
    text-align: center;
    background: linear-gradient(rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.32)), url("../uploads/首页图片.jpg") center / cover;
}

.side-card h3 {
    font-size: 17px;
}

.side-card p {
    margin: 8px 0 18px;
    color: #697787;
}

.side-card button {
    width: 82px;
    height: 30px;
    border: 1px solid #40bf86;
    border-radius: 15px;
    color: #20ad6c;
    background-color: rgba(255, 255, 255, 0.76);
}

.main {
    flex: 1;
    min-width: 0;
    padding: 18px 24px 0 18px;
}

/* 首页横幅 */
.hero {
    display: flex;
    align-items: center;
    height: 268px;
    padding-left: 44px;
    border-radius: 9px;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(90deg, rgba(15, 34, 44, 0.78), rgba(15, 34, 44, 0.25)), url("../uploads/首页图片.jpg") center / cover;
    box-shadow: 0 10px 24px rgba(31, 50, 66, 0.12);
}

.hero h2 {
    font-size: 38px;
    line-height: 1.45;
    letter-spacing: 0;
    word-break: break-word;
}

.hero p {
    margin-top: 18px;
    font-size: 17px;
}

/* 青海野生动物图鉴 */
.animal-atlas {
    margin-top: 16px;
    padding-bottom: 14px;
}

.atlas-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.atlas-controls button {
    height: 30px;
    padding: 0 12px;
    border: 1px solid #dce6ee;
    border-radius: 6px;
    color: #485767;
    background-color: #fff;
}

.atlas-controls button:hover {
    color: #15b970;
    border-color: #15b970;
    background-color: #edf7f2;
}

.atlas-controls span {
    min-width: 86px;
    color: #7b8795;
    text-align: center;
    font-size: 13px;
}

.animal-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    padding: 0 18px;
}

.animal-card {
    position: relative;
    height: 178px;
    overflow: hidden;
    border: 1px solid #edf1f4;
    border-radius: 8px;
    background-color: #fbfcfd;
}

.animal-rank {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 1;
    min-width: 30px;
    height: 22px;
    padding: 0 8px;
    border-radius: 11px;
    color: #fff;
    text-align: center;
    line-height: 22px;
    font-size: 12px;
    font-weight: 700;
    background-color: #15b970;
}

.animal-img {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 96px;
    padding: 6px;
    background-color: #eef4f1;
}

.animal-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 5px;
}

.animal-info {
    padding: 10px 12px 12px;
}

.animal-info h4 {
    font-size: 15px;
    line-height: 22px;
}

.animal-info p {
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin-top: 4px;
    color: #6d7784;
    font-size: 12px;
    line-height: 18px;
}

/* 数据卡片 */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 16px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 138px;
    padding: 0 20px;
    border-radius: 8px;
    background-color: #fff;
    box-shadow: 0 8px 22px rgba(37, 49, 61, 0.06);
}

.stat-icon {
    display: inline-block;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    text-align: center;
    line-height: 68px;
    font-size: 30px;
}

.stat-icon::before {
    font-size: 30px;
}

.stat-card h3 {
    color: #6c7886;
    font-size: 14px;
    font-weight: 400;
}

.stat-card strong {
    display: block;
    margin: 6px 0;
    font-size: 30px;
    line-height: 36px;
}

.stat-card p {
    color: #6d7784;
    white-space: nowrap;
}

.up { color: #18b871; }
.down { color: #ff4f56; }

/* 内容区域 */
.content-grid {
    display: grid;
    grid-template-columns: minmax(680px, 1fr) 346px;
    gap: 14px;
    margin-top: 16px;
}

.panel {
    border-radius: 8px;
    background-color: #fff;
    box-shadow: 0 8px 22px rgba(37, 49, 61, 0.05);
}

.panel-hd {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 62px;
    padding: 0 24px;
}

.panel-hd h3 {
    font-size: 17px;
}

.panel-hd a {
    color: #8b97a5;
    font-size: 13px;
}

/* 事件表格 */
.event-panel {
    padding-bottom: 18px;
    overflow-x: auto;
}

table {
    width: calc(100% - 40px);
    min-width: 720px;
    margin: 0 20px;
    border-collapse: collapse;
}

th,
td {
    height: 72px;
    border-bottom: 1px solid #edf1f4;
    text-align: left;
}

th {
    height: 44px;
    color: #7b8795;
    font-size: 13px;
    font-weight: 400;
}

.event-img {
    width: 70px;
    height: 52px;
    border-radius: 5px;
    object-fit: cover;
}

.tag,
.level,
.state {
    display: inline-block;
    min-width: 56px;
    height: 28px;
    padding: 0 10px;
    border-radius: 7px;
    text-align: center;
    line-height: 28px;
    font-weight: 600;
}

.tag.green,
.state.done { color: #16ad6a; background-color: #ddf7eb; }
.tag.gray { color: #66727f; background-color: #eef2f5; }
.level.high,
.state.todo { color: #ef3f45; background-color: #ffe4e4; }
.level.mid { color: #f59b13; background-color: #fff0d8; }
.level.low { color: #287ce8; background-color: #e5f0ff; }

.detail-link {
    color: #17b970;
    font-weight: 700;
}

.right-column {
    display: grid;
    gap: 14px;
}

/* 环形图和图例 */
.chart-row {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 8px 22px 26px;
}

.donut {
    position: relative;
    width: 126px;
    height: 126px;
    border-radius: 50%;
    background: conic-gradient(#ff6464 0 34%, #ffa928 34% 72%, #5fa4ff 72% 100%);
}

.donut::after {
    content: "";
    position: absolute;
    inset: 24px;
    border-radius: 50%;
    background-color: #fff;
}

.donut span {
    position: absolute;
    z-index: 1;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.donut em {
    margin-top: 2px;
    font-size: 12px;
    font-style: normal;
    font-weight: 400;
}

.legend li,
.device-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    color: #4f5d6b;
}

.dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.progress {
    height: 13px;
    margin: 0 22px 18px;
    border-radius: 8px;
    background-color: #dfe6ed;
}

.progress span {
    display: block;
    width: 89.5%;
    height: 100%;
    border-radius: 8px;
    background: linear-gradient(90deg, #15b970, #50c986);
}

.device-list {
    padding: 0 24px 12px;
}

.device-list b,
.legend b {
    margin-left: auto;
    font-weight: 400;
}

/* 环境信息 */
.env-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 4px 22px 24px;
}

.env-item {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 60px;
    padding: 0 12px;
    border: 1px solid #edf1f4;
    border-radius: 7px;
    background-color: #fbfcfd;
}

.env-item span {
    display: inline-block;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    text-align: center;
    line-height: 34px;
    background-color: #edf7f2;
}

.env-item .iconfont {
    color: #15b970;
    font-size: 18px;
}

.env-item p {
    color: #8a96a4;
    font-size: 12px;
}

.env-item strong {
    font-size: 14px;
}

footer {
    min-height: 72px;
    padding: 12px 0;
    text-align: center;
    line-height: 24px;
    color: #8b97a5;
}

.friend-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 4px;
}

.friend-links a {
    color: #17b970;
    font-weight: 600;
}

.friend-links a:hover {
    text-decoration: underline;
}

@media (max-width: 1200px) {
    .hero h2 {
        font-size: 32px;
    }

    .animal-card {
        height: 178px;
    }

    .animal-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .right-column {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .topbar {
        align-items: flex-start;
        height: auto;
        min-height: 74px;
        padding: 14px 16px;
        gap: 14px;
        flex-wrap: wrap;
    }

    .system-logo {
        flex: 1 1 100%;
        align-items: flex-start;
    }

    .system-logo img {
        width: 38px;
        height: 38px;
        flex: 0 0 auto;
    }

    .system-logo h1 {
        font-size: 16px;
        line-height: 23px;
    }

    .topbar-tools {
        width: 100%;
        gap: 10px;
        flex-wrap: wrap;
    }

    .weather {
        flex: 1 1 210px;
        min-width: 0;
    }

    .clock {
        min-width: 0;
        flex: 1 1 150px;
    }

    .layout {
        display: block;
    }

    .sidebar {
        width: 100%;
        min-height: 0;
        padding: 12px 12px 14px;
        border-bottom: 1px solid #e9eef3;
    }

    .sidebar ul {
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
    }

    .sidebar li {
        flex: 0 0 auto;
        height: 40px;
        margin: 0;
        padding: 0 14px;
        white-space: nowrap;
    }

    .side-card {
        height: auto;
        min-height: 118px;
        margin: 12px 0 0;
        padding: 16px 12px;
    }

    .main {
        padding: 12px;
    }

    .hero {
        height: auto;
        min-height: 210px;
        padding: 26px 22px;
        border-radius: 8px;
    }

    .hero h2 {
        font-size: 27px;
        line-height: 1.35;
    }

    .hero p {
        margin-top: 12px;
        font-size: 15px;
    }

    .panel-hd {
        height: auto;
        min-height: 56px;
        padding: 14px 16px;
        gap: 10px;
        flex-wrap: wrap;
    }

    .animal-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        padding: 0 12px 12px;
    }

    .stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stat-card {
        min-height: 118px;
        padding: 18px;
    }

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

    .right-column {
        grid-template-columns: minmax(0, 1fr);
    }

    .chart-row {
        align-items: flex-start;
        gap: 18px;
        flex-wrap: wrap;
    }

    .friend-links {
        flex-wrap: wrap;
        gap: 8px 12px;
        padding: 0 12px;
    }
}

@media (max-width: 560px) {
    .topbar {
        padding: 12px;
    }

    .topbar-tools {
        align-items: stretch;
    }

    .weather,
    .clock {
        flex-basis: 100%;
    }

    .bell,
    .avatar,
    .admin-wrap {
        margin-top: 2px;
    }

    .admin-menu {
        right: auto;
        left: 0;
    }

    .hero {
        min-height: 180px;
        padding: 22px 18px;
    }

    .hero h2 {
        font-size: 22px;
    }

    .animal-list,
    .stats,
    .env-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .atlas-controls {
        width: 100%;
        justify-content: space-between;
    }

    .stat-card {
        gap: 14px;
    }

    .stat-icon {
        width: 56px;
        height: 56px;
        line-height: 56px;
        font-size: 24px;
        flex: 0 0 auto;
    }

    .stat-icon::before {
        font-size: 24px;
    }

    .stat-card strong {
        font-size: 26px;
        line-height: 32px;
    }

    .chart-row {
        padding: 6px 16px 22px;
    }

    .donut {
        width: 112px;
        height: 112px;
    }

    .device-list,
    .env-grid {
        padding-left: 16px;
        padding-right: 16px;
    }
}