:root {
    color-scheme: light;
    --ink: #18212f;
    --muted: #677386;
    --line: #dde4ec;
    --panel: #ffffff;
    --bg: #f3f7fb;
    --red: #d7354a;
    --blue: #276ad8;
    --green: #11805a;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: "Microsoft YaHei", Arial, sans-serif;
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
}

.login-shell {
    width: min(420px, calc(100vw - 32px));
}

.login-panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 18px 42px rgba(24, 33, 47, .10);
}

.login-panel h1 {
    font-size: 30px;
    margin-bottom: 20px;
}

.login-panel label {
    display: block;
    margin-bottom: 14px;
}

.shell {
    width: min(1180px, calc(100vw - 32px));
    margin: 0 auto;
    padding: 28px 0 42px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 20px;
}

.eyebrow {
    color: var(--green);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
    margin: 0 0 8px;
}

h1 {
    margin: 0;
    font-size: clamp(28px, 4vw, 42px);
    letter-spacing: 0;
}

.status {
    display: flex;
    align-items: baseline;
    gap: 8px;
    color: var(--muted);
    white-space: nowrap;
}

.status strong {
    color: var(--ink);
    font-size: 30px;
}

.grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
    gap: 16px;
    margin-bottom: 16px;
}

.hero-grid {
    align-items: stretch;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
    box-shadow: 0 12px 30px rgba(24, 33, 47, .06);
}

.markdown-panel pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.75;
    font-family: "Microsoft YaHei", Arial, sans-serif;
    font-size: 15px;
}

.panel-title {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--muted);
}

.panel-title span {
    color: var(--ink);
    font-weight: 700;
}

.prediction-panel {
    min-height: 250px;
}

.balls {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 18px 0;
}

.balls span {
    display: grid;
    place-items: center;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    color: #fff;
    font-size: 24px;
    font-weight: 800;
}

.red span {
    background: var(--red);
}

.blue span {
    background: var(--blue);
}

.score-line {
    color: var(--muted);
    font-size: 15px;
}

.score-line strong {
    color: var(--ink);
    font-size: 24px;
}

.weights {
    display: grid;
    gap: 14px;
}

.weights div {
    display: grid;
    grid-template-columns: 130px 1fr 44px;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-size: 13px;
}

meter {
    width: 100%;
    height: 10px;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.metrics div {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
}

.metrics strong {
    display: block;
    font-size: 26px;
    margin-bottom: 6px;
}

.metrics span,
.empty {
    color: var(--muted);
}

.candidate-list {
    display: grid;
    gap: 8px;
}

.candidate-list div {
    display: grid;
    grid-template-columns: 1fr 40px 64px;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 8px;
}

.mini-red,
.mini-blue {
    font-weight: 700;
}

.mini-red {
    color: var(--red);
}

.mini-blue {
    color: var(--blue);
}

.rank-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.rank-wrap p {
    display: grid;
    grid-template-columns: 34px 1fr 52px;
    align-items: center;
    gap: 8px;
    margin: 0 0 10px;
}

.rank-wrap span {
    height: 9px;
    background: rgba(215, 53, 74, .18);
    border-radius: 999px;
    position: relative;
}

.rank-wrap span::after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background: var(--red);
    border-radius: inherit;
}

.rank-wrap .blue-rank span {
    background: rgba(39, 106, 216, .18);
}

.rank-wrap .blue-rank span::after {
    background: var(--blue);
}

.rank-wrap em {
    color: var(--muted);
    font-style: normal;
    text-align: right;
}

.draw-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

label {
    color: var(--muted);
    font-size: 13px;
}

input {
    display: block;
    width: 100%;
    height: 40px;
    margin-top: 6px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0 10px;
    font: inherit;
}

button {
    grid-column: 1 / -1;
    height: 42px;
    border: 0;
    border-radius: 6px;
    background: var(--ink);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
}

.notice {
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 16px;
}

.notice.ok {
    background: #eaf8f2;
    color: #096943;
}

.notice.error {
    background: #fff0f1;
    color: #a2182b;
}

.switch-link {
    color: var(--blue);
    font-weight: 700;
    text-decoration: none;
}

.position-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.direct-stack {
    display: grid;
    gap: 14px;
}

.direct-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
}

.direct-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.direct-head span,
.feature-any span,
.feature-picks span {
    color: var(--muted);
}

.position-grid > div,
.feature-picks > div {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
}

.digit-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.digit-row span {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--ink);
    color: #fff;
    font-size: 20px;
    font-weight: 800;
}

.feature-picks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.feature-any {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 12px;
}

.feature-any p {
    margin: 10px 0;
    color: var(--red);
    font-size: 30px;
    font-weight: 800;
}

.feature-picks p {
    margin: 10px 0 0;
    color: var(--red);
    font-size: 28px;
    font-weight: 800;
}

.feature-picks em {
    display: block;
    margin: 6px 0;
    color: var(--ink);
    font-style: normal;
    font-weight: 700;
}

.weights.compact {
    gap: 8px;
}

.group-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    max-height: 620px;
    overflow: auto;
    padding-right: 4px;
}

.group-list.forty {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-height: none;
}

.group-list div {
    display: grid;
    grid-template-columns: 34px 58px 54px 1fr 64px;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
}

.group-list b {
    color: var(--muted);
}

.group-list strong {
    color: var(--blue);
    font-size: 20px;
}

.group-list span {
    color: var(--green);
    font-weight: 700;
}

.group-list em,
.group-list i {
    color: var(--muted);
    font-style: normal;
}

.group-list i {
    text-align: right;
}

.wide {
    grid-column: 1 / -1;
}

.pick3-metrics {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 16px;
}

.pick3-wide-metrics {
    grid-template-columns: repeat(4, 1fr);
}

.inline-form {
    display: inline-grid;
    grid-template-columns: 110px 58px;
    gap: 6px;
    margin: 2px 4px 2px 0;
    vertical-align: middle;
}

.inline-form input {
    height: 32px;
    margin: 0;
}

.inline-form button {
    height: 32px;
    padding: 0 8px;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 12px 8px;
    text-align: left;
    white-space: nowrap;
}

th {
    color: var(--muted);
    font-weight: 700;
}

@media (max-width: 860px) {
    .topbar,
    .grid,
    .rank-wrap,
    .draw-form {
        grid-template-columns: 1fr;
    }

    .topbar {
        display: block;
    }

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

    .position-grid,
    .feature-picks,
    .group-list.forty,
    .pick3-wide-metrics {
        grid-template-columns: 1fr;
    }

    .balls span {
        width: 48px;
        height: 48px;
        font-size: 19px;
    }
}