/* ============================================================
 * bloom.css —— 育儿「奶油柔光」设计系统（与 fin / neo 完全独立）
 * 作用域 .blm；亮色 / 黑夜双主题：<html data-theme="dark"> 自动切黑夜
 * 特征：暖奶油底 + 大圆角卡片 + 渐变描边光晕 + 蜜桃珊瑚主色
 * ============================================================ */

:root {
    --blm-font: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;
    --blm-num: "SF Pro Display", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

/* ---------- 亮色（奶油蜜桃） ---------- */
.blm {
    --blm-bg: #faf6f1;
    --blm-card: #ffffff;
    --blm-card-2: #fdf8f3;
    --blm-ink: #2c2320;
    --blm-ink-2: #6d5c52;
    --blm-faint: #9d8b7f;
    --blm-line: #efe4d9;
    --blm-line-2: #dfd0c2;
    --blm-brand: #f4713f;
    --blm-brand-2: #ff9f43;
    --blm-brand-soft: #ffeee6;
    --blm-brand-ink: #b0400f;
    --blm-mint: #12a58a;
    --blm-mint-soft: #e3f6f1;
    --blm-violet: #7b6cf0;
    --blm-violet-soft: #efecfe;
    --blm-gold: #c48a2b;
    --blm-danger: #d9463a;
    --blm-danger-soft: #fdeceb;
    --blm-input: #fffdfb;
    --blm-grad: linear-gradient(135deg, #f4713f 0%, #ff8a4c 45%, #ff9f43 100%);
    --blm-hero-grad: linear-gradient(135deg, #fff7f1 0%, #ffece0 55%, #fde8f2 100%);
    --blm-hero-ring: rgba(244, 113, 63, .16);
    --blm-shadow: 0 20px 44px -28px rgba(112, 62, 34, .34);
    --blm-shadow-soft: 0 8px 20px -14px rgba(112, 62, 34, .26);
    --blm-track: #f2e8de;
    color-scheme: light;
}

/* ---------- 黑夜（暖夜可可） ---------- */
:root[data-theme="dark"] .blm {
    --blm-bg: #141110;
    --blm-card: #1e1917;
    --blm-card-2: #241e1c;
    --blm-ink: #f5ede7;
    --blm-ink-2: #c3b2a7;
    --blm-faint: #8d7b70;
    --blm-line: #332a26;
    --blm-line-2: #453931;
    --blm-brand: #ff9a76;
    --blm-brand-2: #ffb271;
    --blm-brand-soft: #3a251c;
    --blm-brand-ink: #ffc3a8;
    --blm-mint: #45d9b6;
    --blm-mint-soft: #14302a;
    --blm-violet: #a99bff;
    --blm-violet-soft: #231f3c;
    --blm-gold: #e8b45c;
    --blm-danger: #ff8177;
    --blm-danger-soft: #3a201e;
    --blm-input: #171312;
    --blm-grad: linear-gradient(135deg, #ff8a5c 0%, #ff9a76 50%, #ffb271 100%);
    --blm-hero-grad: linear-gradient(135deg, #241b17 0%, #2c211c 55%, #2a1e24 100%);
    --blm-hero-ring: rgba(255, 154, 118, .18);
    --blm-shadow: 0 20px 46px -26px rgba(0, 0, 0, .8);
    --blm-shadow-soft: 0 8px 20px -14px rgba(0, 0, 0, .7);
    --blm-track: #2b2320;
    color-scheme: dark;
}

.blm {
    font-family: var(--blm-font);
    color: var(--blm-ink);
    line-height: 1.65;
}
.blm *, .blm *::before, .blm *::after { box-sizing: border-box; }
.blm b, .blm strong { font-weight: 700; color: var(--blm-ink); }
.blm ::selection { background: rgba(244, 113, 63, .22); }

/* ---------- 面包屑 ---------- */
.blm-crumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--blm-faint); margin-bottom: 16px; }
.blm-crumb a { color: var(--blm-ink-2); text-decoration: none; transition: color .15s; }
.blm-crumb a:hover { color: var(--blm-brand); }
.blm-crumb .sep { opacity: .55; }

/* ---------- Hero ---------- */
.blm-hero {
    position: relative; overflow: hidden;
    border: 1px solid var(--blm-line);
    border-radius: 26px;
    padding: 26px 28px;
    background: var(--blm-hero-grad);
    box-shadow: var(--blm-shadow);
    margin-bottom: 18px;
}
.blm-hero::before {
    content: ""; position: absolute; right: -80px; top: -110px;
    width: 300px; height: 300px; border-radius: 50%;
    background: radial-gradient(circle, var(--blm-hero-ring), transparent 70%);
    pointer-events: none;
}
.blm-hero::after {
    content: ""; position: absolute; left: -60px; bottom: -120px;
    width: 240px; height: 240px; border-radius: 50%;
    background: radial-gradient(circle, rgba(123, 108, 240, .12), transparent 70%);
    pointer-events: none;
}
.blm-hero-head { display: flex; gap: 16px; align-items: flex-start; position: relative; z-index: 1; }
.blm-hero-badge {
    flex: 0 0 auto; width: 60px; height: 60px; border-radius: 20px;
    display: grid; place-items: center; font-size: 30px;
    background: var(--blm-grad); color: #fff;
    box-shadow: 0 10px 22px -12px rgba(244, 113, 63, .7);
}
.blm-hero h1 { margin: 0 0 6px; font-size: 26px; font-weight: 800; letter-spacing: .3px; }
.blm-hero p { margin: 0; font-size: 14.5px; line-height: 1.85; color: var(--blm-ink-2); max-width: 900px; }
.blm-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; position: relative; z-index: 1; }
.blm-tag {
    font-size: 12.5px; padding: 5px 12px; border-radius: 999px;
    background: var(--blm-card); border: 1px solid var(--blm-line-2); color: var(--blm-ink-2);
}
:root[data-theme="dark"] .blm-tag { background: rgba(255, 255, 255, .05); }

.blm-theme {
    position: absolute; right: 18px; top: 18px; z-index: 2;
    border: 1px solid var(--blm-line-2); background: var(--blm-card);
    color: var(--blm-ink-2); font-size: 13px; padding: 7px 14px;
    border-radius: 999px; cursor: pointer; transition: .18s;
    font-family: var(--blm-font);
}
.blm-theme:hover { color: var(--blm-brand); border-color: var(--blm-brand); }

/* ---------- 卡片 ---------- */
.blm-stack { display: grid; gap: 16px; }
.blm-card {
    position: relative;
    background: var(--blm-card);
    border: 1px solid var(--blm-line);
    border-radius: 22px;
    padding: 20px 22px;
    box-shadow: var(--blm-shadow-soft);
}
.blm-card-title {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    margin: 0 0 14px; font-size: 16px; font-weight: 800;
}
.blm-card-title .fi {
    width: 28px; height: 28px; border-radius: 10px; display: grid; place-items: center;
    font-size: 15px; background: var(--blm-brand-soft); color: var(--blm-brand-ink);
}
:root[data-theme="dark"] .blm-card-title .fi { background: var(--blm-brand-soft); color: var(--blm-brand); }
.blm-sub { font-size: 12.5px; font-weight: 500; color: var(--blm-faint); margin-left: auto; }
.blm-h3 { margin: 18px 0 10px; font-size: 14px; font-weight: 700; color: var(--blm-ink-2); }

/* ---------- 栅格与表单 ---------- */
.blm-grid2 { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.blm-grid3 { display: grid; gap: 14px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.blm-grid4 { display: grid; gap: 14px; grid-template-columns: repeat(4, minmax(0, 1fr)); }

.blm-field { min-width: 0; }
.blm-label { display: block; font-size: 13px; font-weight: 600; color: var(--blm-ink-2); margin-bottom: 6px; }
.blm-hint { display: block; font-size: 12px; font-weight: 400; color: var(--blm-faint); margin-top: 3px; }
.blm-addon {
    display: flex; align-items: center; gap: 6px;
    background: var(--blm-input); border: 1px solid var(--blm-line-2);
    border-radius: 14px; padding: 0 12px; transition: .15s;
}
.blm-addon:focus-within { border-color: var(--blm-brand); box-shadow: 0 0 0 3px rgba(244, 113, 63, .14); }
.blm-addon .pre, .blm-addon .suf { font-size: 12.5px; color: var(--blm-faint); flex: 0 0 auto; white-space: nowrap; }
.blm-input {
    flex: 1 1 auto; min-width: 0; width: 100%;
    border: 0; outline: 0; background: transparent;
    font-family: var(--blm-num); font-size: 15px; font-weight: 600; color: var(--blm-ink);
    padding: 11px 0; font-variant-numeric: tabular-nums;
}
.blm-input.is-invalid { color: var(--blm-danger); }
.blm-addon.is-invalid { border-color: var(--blm-danger); background: var(--blm-danger-soft); }
.blm-textarea {
    width: 100%; border-radius: 14px; padding: 12px;
    border: 1px solid var(--blm-line-2); background: var(--blm-input);
    color: var(--blm-ink); font-family: var(--blm-font); font-size: 14px; resize: vertical;
}
.blm-textarea:focus { outline: 0; border-color: var(--blm-brand); box-shadow: 0 0 0 3px rgba(244, 113, 63, .14); }

/* 分段选择 */
.blm-seg { display: inline-flex; flex-wrap: wrap; gap: 6px; padding: 5px; border-radius: 16px; background: var(--blm-card-2); border: 1px solid var(--blm-line); }
.blm-seg button {
    border: 0; cursor: pointer; font-family: var(--blm-font);
    font-size: 13px; font-weight: 600; color: var(--blm-ink-2);
    background: transparent; padding: 8px 14px; border-radius: 12px; transition: .16s;
}
.blm-seg button:hover { color: var(--blm-brand); }
.blm-seg button.active { background: var(--blm-grad); color: #fff; box-shadow: 0 6px 16px -10px rgba(244, 113, 63, .9); }

/* 单选胶囊 */
.blm-pill { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--blm-ink-2); cursor: pointer; }
.blm-pill input { accent-color: var(--blm-brand); width: 16px; height: 16px; }

/* ---------- 按钮 ---------- */
.blm-btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.blm-btn {
    border: 0; cursor: pointer; font-family: var(--blm-font);
    font-size: 14.5px; font-weight: 700; color: #fff;
    padding: 12px 26px; border-radius: 999px;
    background: var(--blm-grad);
    box-shadow: 0 12px 26px -16px rgba(244, 113, 63, .95);
    transition: transform .12s, box-shadow .2s;
}
.blm-btn:hover { transform: translateY(-1px); }
.blm-btn:active { transform: translateY(0); }
.blm-btn[disabled] { opacity: .6; cursor: not-allowed; }
.blm-btn--ghost { background: var(--blm-card-2); color: var(--blm-ink-2); border: 1px solid var(--blm-line-2); box-shadow: none; }
.blm-btn--ghost:hover { color: var(--blm-brand); border-color: var(--blm-brand); }
.blm-btn--sm { padding: 10px 20px; font-size: 14px; }
.blm-btn--mint { background: linear-gradient(135deg, #12a58a, #3ecfa8); box-shadow: 0 12px 26px -16px rgba(18, 165, 138, .9); }

.blm-status { min-height: 20px; margin-top: 10px; font-size: 13px; }
.blm-status.err { color: var(--blm-danger); }
.blm-status.ok { color: var(--blm-mint); }

/* ---------- KPI ---------- */
.blm-kpis { display: grid; gap: 14px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.blm-kpi {
    position: relative; overflow: hidden;
    background: var(--blm-card-2); border: 1px solid var(--blm-line);
    border-radius: 18px; padding: 14px 16px;
}
.blm-kpi::before {
    content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
    background: var(--blm-grad); opacity: .9;
}
.blm-kpi.mint::before { background: linear-gradient(135deg, #12a58a, #3ecfa8); }
.blm-kpi.violet::before { background: linear-gradient(135deg, #7b6cf0, #a99bff); }
.blm-kpi.gold::before { background: linear-gradient(135deg, #c48a2b, #e8b45c); }
.blm-kpi .k-label { font-size: 12.5px; color: var(--blm-faint); }
.blm-kpi .k-val {
    font-family: var(--blm-num); font-size: 22px; font-weight: 800;
    margin-top: 4px; font-variant-numeric: tabular-nums; letter-spacing: .2px;
}
.blm-kpi .k-note { font-size: 12px; color: var(--blm-faint); margin-top: 4px; }
.blm-kpi .k-val.brand { color: var(--blm-brand); }
.blm-kpi .k-val.mint { color: var(--blm-mint); }
.blm-kpi .k-val.violet { color: var(--blm-violet); }
.blm-kpi .k-val.gold { color: var(--blm-gold); }

/* ---------- 结论条 ---------- */
.blm-verdict {
    display: flex; gap: 12px; align-items: flex-start;
    margin-top: 16px; padding: 14px 16px;
    border-radius: 18px; border: 1px solid var(--blm-line);
    background: var(--blm-brand-soft); font-size: 14px; line-height: 1.8;
}
:root[data-theme="dark"] .blm-verdict { background: rgba(255, 154, 118, .08); }
.blm-verdict .vi { flex: 0 0 auto; font-size: 20px; line-height: 1.4; }
.blm-verdict .vt { color: var(--blm-faint); font-size: 12.5px; }

/* ---------- 明细行 ---------- */
.blm-rows { display: grid; gap: 8px; margin-top: 14px; }
.blm-row {
    display: flex; justify-content: space-between; align-items: baseline; gap: 14px;
    padding: 10px 14px; border-radius: 14px;
    background: var(--blm-card-2); border: 1px solid var(--blm-line);
    font-size: 13.5px;
}
.blm-row span { color: var(--blm-ink-2); }
.blm-row b { font-family: var(--blm-num); font-variant-numeric: tabular-nums; white-space: nowrap; }
.blm-row.hi { background: var(--blm-brand-soft); border-color: rgba(244, 113, 63, .28); }
:root[data-theme="dark"] .blm-row.hi { background: rgba(255, 154, 118, .08); }

/* ---------- 双栏软卡 ---------- */
.blm-duo { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 16px; }
.blm-soft {
    border: 1px solid var(--blm-line); border-radius: 18px; padding: 14px 16px;
    background: var(--blm-card-2);
}
.blm-soft.mint { background: var(--blm-mint-soft); border-color: rgba(18, 165, 138, .25); }
:root[data-theme="dark"] .blm-soft.mint { background: rgba(69, 217, 182, .08); }
.blm-soft .st { font-size: 13.5px; font-weight: 700; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.blm-soft .st .badge { font-size: 11.5px; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--blm-brand-soft); color: var(--blm-brand-ink); }
:root[data-theme="dark"] .blm-soft .st .badge { color: var(--blm-brand); }

/* ---------- 表格 ---------- */
.blm-table { overflow-x: auto; border: 1px solid var(--blm-line); border-radius: 18px; margin-top: 12px; }
.blm-table table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 520px; }
.blm-table th, .blm-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--blm-line); white-space: nowrap; }
.blm-table th { background: var(--blm-card-2); color: var(--blm-ink-2); font-weight: 700; }
.blm-table td { font-family: var(--blm-num); font-variant-numeric: tabular-nums; color: var(--blm-ink-2); }
.blm-table td:first-child { font-family: var(--blm-font); color: var(--blm-ink); }
.blm-table tbody tr:last-child td { border-bottom: 0; }
.blm-table tbody tr:hover td { background: var(--blm-card-2); }
.blm-table tr.sum td { font-weight: 800; color: var(--blm-ink); background: var(--blm-brand-soft); }
:root[data-theme="dark"] .blm-table tr.sum td { background: rgba(255, 154, 118, .08); }

/* ---------- 柱状图 ---------- */
.blm-chart-wrap { margin-top: 16px; border: 1px solid var(--blm-line); border-radius: 18px; padding: 16px 14px 10px; background: var(--blm-card-2); }
.blm-chart { display: flex; align-items: flex-end; gap: 4px; height: 190px; padding: 0 4px; }
.blm-col { flex: 1 1 0; min-width: 0; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; position: relative; }
.blm-stack {
    width: 100%; display: flex; flex-direction: column; justify-content: flex-end;
    border-radius: 6px 6px 2px 2px; overflow: hidden; min-height: 2px;
}
.blm-stack .sf { background: linear-gradient(180deg, #ff9f43, #f4713f); }
.blm-stack .sd { background: linear-gradient(180deg, #3ecfa8, #12a58a); }
.blm-axis { display: flex; gap: 4px; padding: 6px 4px 0; }
.blm-axis span { flex: 1 1 0; min-width: 0; text-align: center; font-size: 10.5px; color: var(--blm-faint); font-family: var(--blm-num); overflow: hidden; white-space: nowrap; }
.blm-legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12px; color: var(--blm-ink-2); margin-top: 10px; }
.blm-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.blm-legend .lf { background: linear-gradient(180deg, #ff9f43, #f4713f); }
.blm-legend .ld { background: linear-gradient(180deg, #3ecfa8, #12a58a); }

/* ---------- 进度条 ---------- */
.blm-bar { display: block; height: 8px; border-radius: 999px; background: var(--blm-track); overflow: hidden; margin-top: 6px; }
.blm-bar i { display: block; height: 100%; border-radius: 999px; background: var(--blm-grad); transition: width .3s; }

/* ---------- 提示条 ---------- */
.blm-note {
    display: flex; gap: 10px; align-items: flex-start; margin-top: 14px;
    padding: 12px 14px; border-radius: 16px; font-size: 13px; line-height: 1.8;
    background: var(--blm-mint-soft); border: 1px solid rgba(18, 165, 138, .22); color: var(--blm-ink-2);
}
:root[data-theme="dark"] .blm-note { background: rgba(69, 217, 182, .07); }
.blm-note .ni { flex: 0 0 auto; font-size: 15px; }
.blm-tip {
    margin-top: 10px; padding: 10px 14px; border-radius: 14px; font-size: 13px; line-height: 1.75;
    background: var(--blm-violet-soft); border: 1px solid rgba(123, 108, 240, .22); color: var(--blm-ink-2);
}
:root[data-theme="dark"] .blm-tip { background: rgba(169, 155, 255, .08); }

/* ---------- AI ---------- */
.blm-ai {
    margin-top: 12px; padding: 16px; border-radius: 18px; min-height: 90px;
    background: var(--blm-card-2); border: 1px dashed var(--blm-line-2);
    font-size: 14px; line-height: 1.9; white-space: pre-wrap; word-break: break-word;
}
.blm-ai.empty { color: var(--blm-faint); }
.blm-dots { display: inline-block; width: 1em; text-align: left; }
.blm-dots::after {
    content: "…"; animation: blm-dots 1.2s steps(4, end) infinite;
}
@keyframes blm-dots { 0% { content: ""; } 25% { content: "·"; } 50% { content: "··"; } 75% { content: "···"; } }

/* ---------- Tabs ---------- */
.blm-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 14px; }
.blm-tab {
    border: 1px solid var(--blm-line-2); background: var(--blm-card);
    color: var(--blm-ink-2); font-family: var(--blm-font); font-size: 13.5px; font-weight: 600;
    padding: 9px 18px; border-radius: 999px; cursor: pointer; transition: .16s;
}
.blm-tab:hover { color: var(--blm-brand); border-color: var(--blm-brand); }
.blm-tab.active { background: var(--blm-grad); color: #fff; border-color: transparent; box-shadow: 0 10px 22px -14px rgba(244, 113, 63, .9); }
.blm-panel { display: none; background: var(--blm-card); border: 1px solid var(--blm-line); border-radius: 22px; padding: 20px 22px; box-shadow: var(--blm-shadow-soft); }
.blm-panel.active { display: block; }
.blm-panel h2 { font-size: 16px; font-weight: 800; margin: 18px 0 10px; }
.blm-panel h2:first-child { margin-top: 0; }
.blm-panel p, .blm-panel li { font-size: 14px; line-height: 1.9; color: var(--blm-ink-2); }
.blm-panel ul, .blm-panel ol { padding-left: 22px; margin: 0 0 10px; }
.blm-panel li { margin-bottom: 6px; }
.blm-panel b { color: var(--blm-ink); }

/* FAQ */
.blm-faq details { border: 1px solid var(--blm-line); border-radius: 16px; padding: 12px 16px; margin-bottom: 10px; background: var(--blm-card-2); }
.blm-faq summary { cursor: pointer; font-size: 14px; font-weight: 700; color: var(--blm-ink); }
.blm-faq .a { margin-top: 8px; font-size: 13.5px; line-height: 1.85; color: var(--blm-ink-2); }

/* 时间线 */
.blm-timeline { list-style: none; padding: 0; margin: 0; }
.blm-timeline li { display: flex; gap: 10px; flex-wrap: wrap; font-size: 13.5px; color: var(--blm-ink-2); padding: 8px 0; border-bottom: 1px dashed var(--blm-line); }
.blm-timeline li:last-child { border-bottom: 0; }
.blm-timeline .ver { font-weight: 800; color: var(--blm-brand); }
.blm-timeline .date { color: var(--blm-faint); font-family: var(--blm-num); }

/* 相关工具 */
.blm-rel-grid { display: grid; gap: 12px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.blm-rel {
    display: flex; gap: 10px; align-items: center; text-decoration: none;
    border: 1px solid var(--blm-line); border-radius: 16px; padding: 12px 14px;
    background: var(--blm-card-2); transition: .16s;
}
.blm-rel:hover { border-color: var(--blm-brand); transform: translateY(-2px); }
.blm-rel .ri { font-size: 20px; }
.blm-rel b { display: block; font-size: 13.5px; color: var(--blm-ink); }
.blm-rel small { display: block; font-size: 12px; color: var(--blm-faint); }

/* toast */
.blm-toast {
    position: fixed; left: 50%; bottom: 40px; transform: translate(-50%, 20px);
    background: rgba(44, 35, 32, .94); color: #fff; font-size: 14px;
    padding: 10px 20px; border-radius: 999px; z-index: 9999;
    opacity: 0; pointer-events: none; transition: .22s;
    font-family: var(--blm-font);
}
.blm-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* 隐藏 */
.blm-hide { display: none !important; }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
    .blm-grid3, .blm-grid4, .blm-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .blm-rel-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .blm-hero { padding: 22px 18px 20px; }
    .blm-hero-head { flex-direction: column; gap: 12px; }
    .blm-theme { position: static; margin-bottom: 12px; }
    .blm-card { padding: 16px 14px; }
    .blm-grid2, .blm-grid3, .blm-grid4, .blm-kpis, .blm-duo, .blm-rel-grid { grid-template-columns: minmax(0, 1fr); }
    .blm-hero h1 { font-size: 22px; }
    /* 窄屏柱子密集，隐藏横轴刻度避免文字挤压 */
    .blm-axis { display: none; }
    .blm-chart { gap: 2px; }
}