:root {
    --bg: #f5f6f8;
    --card: #ffffff;
    --text: #1f2328;
    --sub: #6b7280;
    --line: #eceef1;
    --brand: #2f6fed;
    --danger: #e5484d;
    --warn: #f76808;
    --notice: #d9a406;
    --ok: #12a150;
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

.page {
    max-width: 480px;
    margin: 0 auto;
    padding: 0 14px 40px;
}

/* 顶部 */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0 10px;
}

.topbar h1 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.back {
    border: none;
    background: transparent;
    font-size: 26px;
    line-height: 1;
    color: var(--text);
    padding: 0 6px 4px 0;
    cursor: pointer;
}

.add-btn {
    display: inline-block;
    padding: 7px 14px;
    border-radius: 18px;
    background: var(--brand);
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
}

/* 统计（可点击筛选） */
.summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.sum-card {
    position: relative;
    display: block;
    width: 100%;
    background: var(--card);
    border-radius: 12px;
    padding: 12px 10px;
    text-align: center;
    box-shadow: 0 1px 2px rgba(16, 24, 40, .04);
    border: 1px solid var(--line);
    font: inherit;
    color: var(--text);
    line-height: 1.5;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    transition: transform .12s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
}

.sum-card:active {
    transform: scale(.97);
}

.sum-card b {
    display: block;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -.5px;
    color: var(--tone, var(--text));
}

.sum-card span {
    font-size: 12px;
    color: var(--sub);
}

.sum-card.danger { --tone: var(--danger); --tone-bg: #fef4f4; }
.sum-card.warn { --tone: var(--warn); --tone-bg: #fff7ed; }
.sum-card.ok { --tone: var(--ok); --tone-bg: #f2fbf6; }

.sum-card.active {
    background: var(--tone-bg, #f2f4f7);
    border-color: var(--tone, var(--line));
    box-shadow: 0 2px 8px rgba(16, 24, 40, .08);
}

.sum-card.active span {
    color: var(--tone, var(--text));
    font-weight: 600;
}

/* 预警条 */
.alert-strip {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #fef3f2;
    border: 1px solid #fbd5d2;
    color: #b42318;
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 13px;
    margin-bottom: 10px;
    cursor: pointer;
}

.alert-strip .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #e5484d;
    flex: none;
    box-shadow: 0 0 0 3px rgba(229, 72, 77, .15);
}

.alert-strip .arrow {
    margin-left: auto;
    color: #d92d20;
    font-weight: 600;
    white-space: nowrap;
}

.alert-strip.calm {
    background: #f2fbf6;
    border-color: #cdebd8;
    color: #12805c;
}

.alert-strip.calm .dot {
    background: #12a150;
    box-shadow: 0 0 0 3px rgba(18, 161, 80, .15);
}

.alert-strip.calm .arrow {
    color: #12805c;
}

/* 分组切换 */
.tabs {
    display: flex;
    gap: 6px;
    background: #ebedf0;
    padding: 4px;
    border-radius: 12px;
    margin-bottom: 10px;
}

.tab {
    flex: 1;
    border: none;
    background: transparent;
    padding: 8px 0;
    border-radius: 9px;
    font-size: 13px;
    color: var(--sub);
    cursor: pointer;
    transition: all .15s;
}

.tab.active {
    background: var(--card);
    color: var(--text);
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(16, 24, 40, .1);
}

/* 搜索 */
.search-wrap {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.search-input {
    flex: 1;
    padding: 9px 12px;
    border: 1px solid var(--line);
    background: var(--card);
    border-radius: 10px;
    font-size: 14px;
    outline: none;
    color: var(--text);
}

.search-input:focus {
    border-color: var(--brand);
}

.search-btn {
    padding: 0 16px;
    border: none;
    border-radius: 10px;
    background: var(--card);
    border: 1px solid var(--line);
    color: var(--text);
    font-size: 14px;
    cursor: pointer;
}

.sort-hint {
    font-size: 12px;
    color: var(--sub);
    margin: 0 2px 10px;
}

/* 卡片列表 */
.items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card {
    position: relative;
    display: flex;
    background: var(--card);
    border-radius: 14px;
    padding: 12px 12px 10px 16px;
    border: 1px solid var(--line);
    box-shadow: 0 1px 2px rgba(16, 24, 40, .04);
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--level-color, var(--ok));
}

.card-body {
    flex: 1;
    min-width: 0;
}

.row-main {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.name {
    font-size: 16px;
    font-weight: 600;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tag {
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 5px;
    background: #f2f4f7;
    color: var(--sub);
    white-space: nowrap;
}

.tag.loc {
    background: #eef4ff;
    color: #2f6fed;
}

.row-sub {
    margin-top: 5px;
    font-size: 12.5px;
    color: var(--sub);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 6px;
    color: #fff;
    background: var(--level-color, var(--ok));
    white-space: nowrap;
}

.remark {
    margin-top: 5px;
    font-size: 12px;
    color: #9aa1ab;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.actions {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    padding-top: 9px;
    border-top: 1px dashed var(--line);
}

.act {
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
    font-size: 12.5px;
    padding: 5px 11px;
    border-radius: 8px;
    cursor: pointer;
}

.act.eat {
    color: var(--ok);
    border-color: #cdebd8;
    background: #f2fbf6;
}

.act.discard {
    color: var(--danger);
    border-color: #f6d3d4;
    background: #fef4f4;
}

.act.edit {
    color: var(--sub);
}

.act.ghost {
    margin-left: auto;
    border-color: transparent;
    background: transparent;
    color: #9aa1ab;
}

/* 空状态 */
.empty {
    text-align: center;
    padding: 48px 20px;
    color: var(--sub);
}

.empty-emoji {
    font-size: 40px;
    margin-bottom: 8px;
}

.empty p {
    margin: 0 0 16px;
    font-size: 14px;
}

.empty-btn {
    display: inline-block;
    padding: 9px 18px;
    border-radius: 20px;
    background: var(--brand);
    color: #fff;
    text-decoration: none;
    font-size: 14px;
}

/* 轻提示 */
.toast {
    position: fixed;
    left: 50%;
    bottom: 64px;
    transform: translateX(-50%) translateY(10px);
    background: rgba(31, 35, 40, .9);
    color: #fff;
    padding: 9px 16px;
    border-radius: 20px;
    font-size: 13px;
    opacity: 0;
    transition: all .2s;
    z-index: 999;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}