/* ===================== 奖金税率表 /tool/bonus-rate-table ===================== */

.btn-block { width: 100%; margin-top: 8px; }

.br-topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.br-title { font-size: 20px; font-weight: 800; margin: 0; }

.br-layout { display: grid; grid-template-columns: 380px 1fr; gap: 20px; align-items: start; }
.br-card {
    background: var(--c-surface, #fff);
    border: 1px solid var(--c-border, #e2e8f0);
    border-radius: 16px;
    padding: 22px;
}
.br-block-title { font-size: 15px; font-weight: 800; color: var(--c-text, #0f172a); margin: 0 0 14px; }

.br-field { margin-bottom: 16px; }
.br-field > label { display: block; font-size: 13px; font-weight: 700; color: var(--c-text-sub, #334155); margin-bottom: 7px; }
.br-input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--c-border, #e2e8f0);
    border-radius: 10px;
    background: var(--c-surface, #fff);
    color: var(--c-text, #0f172a);
    font-size: 15px; font-weight: 600; font-family: inherit;
    outline: none; transition: border-color .15s ease, box-shadow .15s ease;
}
.br-input:focus { border-color: var(--c-primary, #0066ff); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-primary, #0066ff) 15%, transparent); }
.br-help { font-size: 12px; color: var(--c-text-muted, #94a3b8); margin: 6px 0 0; line-height: 1.7; }
.br-help b { color: var(--c-text-sub, #334155); }

.br-seg { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 4px; }
.br-seg button {
    flex: 1 1 auto; padding: 10px 12px; font-size: 13px; font-weight: 700; font-family: inherit;
    color: var(--c-text-sub, #334155); background: var(--c-surface-soft, #f8fafc);
    border: 1.5px solid var(--c-border, #e2e8f0); border-radius: 11px; cursor: pointer; transition: all .15s ease;
}
.br-seg button.is-on { color: #fff; background: linear-gradient(135deg, #10b981, #059669); border-color: #059669; }

/* 结果区 */
.br-result-empty { text-align: center; padding: 56px 20px; color: var(--c-text-muted, #94a3b8); }
.br-result-empty .emoji { font-size: 40px; margin-bottom: 10px; }
.br-result-empty p { font-size: 14px; margin: 0; }

.br-hero {
    padding: 20px 22px; border-radius: 14px;
    background: linear-gradient(135deg, rgba(16,185,129,0.12), rgba(5,150,105,0.06));
    border: 1px solid rgba(16,185,129,0.26); margin-bottom: 14px;
}
.br-hero-label { font-size: 12.5px; color: var(--c-text-sub, #334155); margin-bottom: 6px; }
.br-hero-num { display: flex; align-items: baseline; gap: 4px; color: #059669; line-height: 1.1; }
.br-hero-num b { font-size: 36px; font-weight: 800; letter-spacing: -0.035em; }
.br-hero-sub { font-size: 12.5px; color: var(--c-text-sub, #334155); margin-top: 8px; }

.br-split { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin-bottom: 14px; }
.br-split-item { padding: 13px 15px; border-radius: 12px; background: var(--c-surface-soft, #f8fafc); border: 1px solid var(--c-border, #e2e8f0); }
.br-split-num { font-size: 18px; font-weight: 800; color: var(--c-text, #0f172a); letter-spacing: -0.02em; margin-bottom: 4px; font-variant-numeric: tabular-nums; }
.br-split-key { font-size: 11.5px; color: var(--c-text-muted, #94a3b8); }

.br-bill { list-style: none; border: 1px solid var(--c-border, #e2e8f0); border-radius: 14px; overflow: hidden; margin-bottom: 14px; }
.br-bill li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; font-size: 13px; border-bottom: 1px solid var(--c-border, #e2e8f0); }
.br-bill li:last-child { border-bottom: none; }
.br-bill .k { color: var(--c-text-sub, #334155); }
.br-bill .v { font-weight: 700; color: var(--c-text, #0f172a); white-space: nowrap; font-variant-numeric: tabular-nums; }
.br-bill li.total { background: var(--c-surface-soft, #f8fafc); }
.br-bill li.total .k { font-weight: 700; }
.br-bill li.total .v { color: #059669; font-size: 15px; }

.br-note { font-size: 12.5px; line-height: 1.8; color: var(--c-text-sub, #334155); padding: 12px 14px; border-radius: 12px; background: var(--c-primary-soft, #eaf1ff); border: 1px dashed rgba(0,102,255,0.28); }
.br-note b { color: var(--c-text, #0f172a); }
.br-warn { font-size: 12.5px; line-height: 1.75; color: #92400e; padding: 12px 14px; border-radius: 12px; margin-top: 10px; background: #fffbeb; border: 1px solid #fde68a; }
.br-warn b { color: #b45309; }

/* 税率表 */
.br-table-card { background: var(--c-surface, #fff); border: 1px solid var(--c-border, #e2e8f0); border-radius: 16px; padding: 22px; margin-top: 20px; }
.br-table-scroll { overflow-x: auto; border: 1px solid var(--c-border, #e2e8f0); border-radius: 10px; }
.br-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 560px; }
.br-table th, .br-table td { padding: 10px 14px; text-align: right; border-bottom: 1px solid var(--c-border, #e2e8f0); }
.br-table th { background: var(--c-surface-soft, #f8fafc); font-weight: 800; color: var(--c-text-sub, #334155); font-size: 12px; }
.br-table th:first-child, .br-table td:first-child { text-align: left; }
.br-table tr:last-child td { border-bottom: none; }
.br-table td { color: var(--c-text-sub, #334155); font-variant-numeric: tabular-nums; }
.br-table .rate { font-weight: 900; color: var(--c-text, #0f172a); }
.br-table tr.active { background: color-mix(in srgb, #10b981 14%, var(--c-surface, #fff)); }
.br-table tr.active td { color: #065f46; }
.br-table tr.active .rate { color: #059669; }
.br-table tr.active td:first-child { font-weight: 800; }

.br-disclaim { font-size: 12px; line-height: 1.85; color: var(--c-text-muted, #94a3b8); background: var(--c-surface-soft, #f8fafc); border: 1px solid var(--c-border, #e2e8f0); border-radius: 12px; padding: 14px 16px; margin-top: 14px; }

[data-theme="dark"] .br-seg button { background: rgba(255,255,255,0.04); color: var(--c-text-sub, #cbd5e1); }
[data-theme="dark"] .br-hero { background: linear-gradient(135deg, rgba(16,185,129,0.2), rgba(5,150,105,0.12)); border-color: rgba(16,185,129,0.36); }
[data-theme="dark"] .br-hero-num { color: #34d399; }
[data-theme="dark"] .br-note { background: rgba(59,130,246,0.12); border-color: rgba(59,130,246,0.32); }
[data-theme="dark"] .br-warn { background: rgba(180,83,9,0.16); border-color: rgba(180,83,9,0.4); color: #fcd9a8; }
[data-theme="dark"] .br-table tr.active { background: rgba(16,185,129,0.18); }
[data-theme="dark"] .br-table tr.active td { color: #6ee7b7; }
[data-theme="dark"] .br-split-item, .br-bill li.total, .br-table thead th, .br-disclaim { background: rgba(255,255,255,0.03); }
[data-theme="dark"] .br-bill li.total .v { color: #34d399; }

@media (max-width: 900px) {
    .br-layout { grid-template-columns: 1fr; }
    .br-split { grid-template-columns: 1fr; }
}