/*!
 * ELO等级分计算器 · elo-rating-calc
 * 独立设计系统「电竞段位牌」：深蓝紫 + 电光青 + 冠军金
 * 字体层级：等宽大标题与数字、小号全大写标签；刻度条与段位阶梯
 */
.elo-page, .elo-modal, .elo-toast {
    --elo-bg: #f1f4fb;
    --elo-card: #ffffff;
    --elo-card2: #eaeef8;
    --elo-line: #d4dcef;
    --elo-ink: #161d3a;
    --elo-ink2: #626d90;
    --elo-navy: #1c2a5b;
    --elo-cyan: #0e9f9b;
    --elo-cyan-soft: rgba(14, 159, 155, .12);
    --elo-gold: #b8861c;
    --elo-gold-soft: rgba(184, 134, 28, .13);
    --elo-num: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
:root[data-theme="dark"] .elo-page, :root[data-theme="dark"] .elo-modal, :root[data-theme="dark"] .elo-toast {
    --elo-bg: #0c1120;
    --elo-card: #151d33;
    --elo-card2: #1c2740;
    --elo-line: #2c3a5c;
    --elo-ink: #eaf0ff;
    --elo-ink2: #9aa8c8;
    --elo-navy: #9db4ff;
    --elo-cyan: #4be0d3;
    --elo-cyan-soft: rgba(75, 224, 211, .14);
    --elo-gold: #f0c65c;
    --elo-gold-soft: rgba(240, 198, 92, .15);
}
.elo-page { background: var(--elo-bg); color: var(--elo-ink); font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; font-size: 15px; line-height: 1.8; }
.elo-page *, .elo-page *::before, .elo-page *::after { box-sizing: border-box; }
.elo-wrap { max-width: 1160px; margin: 0 auto; padding: 20px 16px 12px; }
.elo-page .detail-breadcrumb { margin: 0 0 16px; font-size: 13px; color: var(--elo-ink2); }
.elo-page .detail-breadcrumb a { color: var(--elo-navy); text-decoration: none; }
.elo-page .detail-breadcrumb .sep { margin: 0 8px; opacity: .6; }

/* ---------- Hero ---------- */
.elo-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 24px; align-items: center; padding: 26px 30px; border-radius: 10px; border: 1px solid var(--elo-line); border-left: 5px solid var(--elo-cyan); background: radial-gradient(90% 130% at 100% 0, var(--elo-gold-soft), transparent 60%), linear-gradient(150deg, var(--elo-card), var(--elo-card2)); }
.elo-kicker { display: inline-block; padding: 5px 10px; border-radius: 4px; background: var(--elo-navy); color: #dff8f5; font: 700 10px var(--elo-num); letter-spacing: .06em; }
:root[data-theme="dark"] .elo-kicker { background: #26365e; }
.elo-hero h1 { margin: 12px 0 6px; font: 800 clamp(28px, 3.4vw, 40px)/1.2 var(--elo-num); letter-spacing: -.01em; }
.elo-sub { margin: 0 0 18px; color: var(--elo-ink2); font-size: 15px; }
.elo-sub b { color: var(--elo-cyan); }
.elo-hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.elo-cta { cursor: pointer; border: 0; border-radius: 6px; padding: 11px 26px; font-size: 15px; font-weight: 800; color: #08161f; background: linear-gradient(135deg, #4be0d3, #14a9b5); box-shadow: 0 10px 22px -12px rgba(14, 159, 155, .95); }
.elo-cta:hover { filter: brightness(1.08); }
.elo-ghost, .elo-mini { cursor: pointer; border: 1px solid var(--elo-line); border-radius: 6px; background: var(--elo-card); color: var(--elo-ink); font-size: 13px; font-weight: 700; padding: 10px 18px; }
.elo-mini { padding: 8px 12px; font-size: 12px; }
.elo-mini-solid { background: var(--elo-navy); color: #fff; border-color: var(--elo-navy); }
:root[data-theme="dark"] .elo-mini-solid { color: #0c1120; }
.elo-ghost:hover, .elo-mini:hover { border-color: var(--elo-cyan); color: var(--elo-cyan); }
.elo-hero-note { margin: 14px 0 0; font-size: 12px; color: var(--elo-ink2); }
.elo-ladder { justify-self: center; display: grid; gap: 5px; width: min(250px, 100%); }
.elo-ladder div { display: flex; justify-content: space-between; padding: 5px 10px; border-left: 4px solid var(--elo-line); background: var(--elo-card); font: 700 11px var(--elo-num); color: var(--elo-ink2); }
.elo-ladder div.on { border-left-color: var(--elo-gold); background: var(--elo-gold-soft); color: var(--elo-ink); }

/* ---------- 面板 ---------- */
.elo-panel { margin-top: 18px; border: 1px solid var(--elo-line); border-radius: 10px; background: var(--elo-card); overflow: hidden; }
.elo-topbar { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--elo-line); background: var(--elo-cyan-soft); }
.elo-metric { padding: 11px 15px; border-right: 1px solid var(--elo-line); }
.elo-metric:last-child { border-right: 0; }
.elo-metric span { display: block; font-size: 11px; letter-spacing: .08em; color: var(--elo-ink2); }
.elo-metric b { font: 800 21px var(--elo-num); color: var(--elo-cyan); }
.elo-main { display: grid; grid-template-columns: minmax(0, 1fr) 300px; }
.elo-form-area { min-width: 0; padding: 18px; }
.elo-form-head { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 12px; font-size: 13px; color: var(--elo-ink2); }
.elo-form-head b { color: var(--elo-ink); }
.elo-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.elo-l { display: block; margin: 8px 0 4px; font-size: 12px; color: var(--elo-ink2); }
.elo-input { width: 100%; min-width: 0; border: 1px solid var(--elo-line); border-radius: 6px; padding: 9px 10px; background: var(--elo-card); color: var(--elo-ink); font: 14px var(--elo-num); }
.elo-input:focus { outline: 2px solid var(--elo-cyan); outline-offset: 1px; }
.elo-check { display: block; margin: 12px 0 0; font-size: 12px; color: var(--elo-ink2); cursor: pointer; }
.elo-check input { accent-color: var(--elo-cyan); }
.elo-validate, .elo-check-out { min-height: 20px; margin: 6px 0 0; font-size: 12px; color: #c0392b; white-space: pre-wrap; }
.elo-gauge { margin: 16px 0 18px; }
.elo-gauge-label { font-size: 12px; color: var(--elo-ink2); margin-bottom: 6px; }
.elo-gauge-bar { position: relative; height: 16px; border-radius: 999px; background: linear-gradient(90deg, #d7e3f7, #b6e9e2); overflow: hidden; }
:root[data-theme="dark"] .elo-gauge-bar { background: linear-gradient(90deg, #23304e, #1e4a4b); }
.elo-gauge-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #4be0d3, #1c8fb8); transition: width .35s; }
.elo-gauge-bar span { position: absolute; top: -3px; width: 2px; height: 22px; background: var(--elo-gold); left: 50%; }
.elo-gauge-ticks { display: flex; justify-content: space-between; font: 10px var(--elo-num); color: var(--elo-ink2); }
.elo-sub-title { margin: 18px 0 8px; font-size: 16px; }
.elo-table { width: 100%; border-collapse: collapse; font: 12px var(--elo-num); }
.elo-table th, .elo-table td { padding: 8px 9px; border-bottom: 1px solid var(--elo-line); text-align: left; }
.elo-table th { color: var(--elo-ink2); font-weight: 700; background: var(--elo-card2); }
.elo-table td b { color: var(--elo-cyan); }
.elo-table tr.is-on td { background: var(--elo-cyan-soft); }
.elo-table-sm { margin-top: 10px; max-height: 150px; display: block; overflow: auto; }
.elo-row { display: flex; gap: 7px; margin-top: 12px; flex-wrap: wrap; }

/* ---------- 侧栏 ---------- */
.elo-side { min-width: 0; padding: 18px; border-left: 1px solid var(--elo-line); background: var(--elo-card2); }
.elo-side-title { margin: 0 0 10px; font-size: 14px; font-weight: 800; color: var(--elo-navy); border-bottom: 2px solid var(--elo-line); padding-bottom: 6px; }
.elo-side-title:not(:first-child) { margin-top: 20px; }
.elo-ranks { display: grid; gap: 4px; font: 11px/1.9 var(--elo-num); }
.elo-ranks div { display: flex; justify-content: space-between; padding: 4px 8px; border-left: 3px solid var(--elo-line); background: var(--elo-card); }
.elo-ranks div.on { border-left-color: var(--elo-gold); background: var(--elo-gold-soft); font-weight: 800; }
.elo-reverse { margin: 8px 0 0; font: 12px/1.9 var(--elo-num); color: var(--elo-cyan); }
.elo-ai-btn { width: 100%; cursor: pointer; border: 0; border-radius: 6px; padding: 10px; font-size: 13px; font-weight: 800; color: #06141c; background: linear-gradient(135deg, #f0c65c, #4be0d3); }
.elo-btn-ai:hover { filter: brightness(1.07); }
.elo-ai-out { margin-top: 10px; padding: 12px; border: 1px solid var(--elo-line); border-radius: 6px; background: var(--elo-card); font-size: 12px; line-height: 1.9; white-space: pre-wrap; max-height: 200px; overflow: auto; }
.elo-ai-out[hidden] { display: none !important; }
.elo-ai-note { margin: 8px 0 0; font-size: 11px; color: var(--elo-ink2); }

/* ---------- 实验室 ---------- */
.elo-lab { margin-top: 18px; padding: 22px; border: 1px solid var(--elo-line); border-radius: 10px; background: var(--elo-card); }
.elo-lab-head h2 { margin: 0 0 4px; font-size: 19px; }
.elo-lab-head p { margin: 0 0 16px; font-size: 13px; color: var(--elo-ink2); }
.elo-lab-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.elo-lab-box { min-width: 0; padding: 16px; border: 1px dashed var(--elo-line); border-radius: 8px; background: var(--elo-card2); }
.elo-lab-box label { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 700; }
.elo-ta { width: 100%; min-width: 0; border: 1px solid var(--elo-line); border-radius: 6px; padding: 8px; background: var(--elo-card); color: var(--elo-ink); font: 12px/1.6 var(--elo-num); resize: vertical; }
.elo-curve { display: flex; align-items: flex-end; gap: 3px; height: 90px; padding: 6px; border: 1px solid var(--elo-line); border-radius: 6px; background: var(--elo-card); }
.elo-curve i { flex: 1; min-width: 3px; background: linear-gradient(180deg, var(--elo-cyan), var(--elo-navy)); border-radius: 2px 2px 0 0; }

/* ---------- 弹窗 / toast ---------- */
.elo-modal { position: fixed; inset: 0; z-index: 9000; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(10, 16, 34, .68); }
.elo-modal[hidden] { display: none !important; }
.elo-modal-box { position: relative; width: min(430px, 100%); padding: 28px; border: 2px solid var(--elo-cyan); border-radius: 10px; background: var(--elo-card); text-align: center; }
.elo-modal-x { position: absolute; right: 12px; top: 6px; border: 0; background: transparent; font-size: 25px; color: var(--elo-ink2); cursor: pointer; }
.elo-modal-badge { font: 700 11px var(--elo-num); letter-spacing: .2em; color: var(--elo-cyan); }
.elo-modal-box h2 { margin: 10px 0 14px; font-size: 22px; }
.elo-modal-list { margin-bottom: 18px; font: 12px/2.1 var(--elo-num); text-align: left; }
.elo-modal-list div { display: flex; justify-content: space-between; border-bottom: 1px dotted var(--elo-line); }
.elo-toast { position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%); z-index: 9500; padding: 10px 18px; border-radius: 6px; background: var(--elo-ink); color: var(--elo-card); font-size: 13px; opacity: 0; pointer-events: none; transition: opacity .25s; }
.elo-toast.on { opacity: 1; }

@media (max-width: 940px) {
    .elo-hero { grid-template-columns: 1fr; }
    .elo-ladder { display: none; }
    .elo-main { grid-template-columns: 1fr; }
    .elo-side { border-left: 0; border-top: 1px solid var(--elo-line); }
    .elo-lab-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .elo-topbar { grid-template-columns: repeat(2, 1fr); }
    .elo-metric:nth-child(2) { border-right: 0; }
    .elo-fields { grid-template-columns: 1fr; }
    .elo-hero h1 { font-size: 25px; }
    .elo-kicker { font-size: 9px; }
}