/* ============================================================
 * fin-tax.css —— 税务与社保 Pro 系列设计系统（「政务靛蓝·朱砂印」风格）
 * 依赖 fin.css 的全部组件（.fin-card / .fin-table / .fin-kpi / .fin-tabs…）
 * 仅通过 .fin.tax 作用域覆写设计变量与 Hero，结构、JS 与 fin-common.js 完全复用
 * 亮色 / 黑夜双主题：<html data-theme="dark"> 自动切换
 * ============================================================ */

/* ---------- 亮色（宣纸靛蓝） ---------- */
.fin.tax {
    --fin-bg: #f3f5fa;
    --fin-ink: #161d3a;
    --fin-ink-soft: #48506e;
    --fin-faint: #8890ab;
    --fin-card: #ffffff;
    --fin-card-2: #f1f4fb;
    --fin-line: #e4e8f2;
    --fin-line-strong: #ccd4e6;
    --fin-accent: #2f45c7;
    --fin-accent-2: #3a54d6;
    --fin-gold: #b8842a;
    --fin-gold-soft: #f7efdd;
    --fin-accent-soft: #eaedfc;
    --fin-accent-ink: #2a3aa0;
    --fin-grad: linear-gradient(135deg, #2f45c7 0%, #3a54d6 48%, #4f63e0 100%);
    --fin-hero-grad: linear-gradient(135deg, #1d2b7e 0%, #2f45c7 52%, #3b4fc9 100%);
    --fin-danger: #d23b3b;
    --fin-danger-soft: #fdecec;
    --fin-warn: #c07d12;
    --fin-warn-soft: #fdf4e0;
    --fin-input-bg: #f7f9fd;
    --fin-track: #e7ebf6;
    --fin-shadow: 0 18px 50px -24px rgba(29, 43, 126, .32);
    --fin-shadow-soft: 0 8px 24px -14px rgba(29, 43, 126, .24);
    color-scheme: light;
}

/* ---------- 黑夜（夜值房） ---------- */
:root[data-theme="dark"] .fin.tax {
    --fin-bg: #0b0e1c;
    --fin-ink: #e7eaf6;
    --fin-ink-soft: #a9b0cc;
    --fin-faint: #7078a0;
    --fin-card: #141a30;
    --fin-card-2: #10162a;
    --fin-line: #232b48;
    --fin-line-strong: #323c60;
    --fin-accent: #7c8cf0;
    --fin-accent-2: #8ea0f5;
    --fin-gold: #d8ac5e;
    --fin-gold-soft: #2c2615;
    --fin-accent-soft: #1c244780;
    --fin-accent-ink: #aeb9f7;
    --fin-grad: linear-gradient(135deg, #5a6ee0 0%, #7c8cf0 55%, #8ea0f5 100%);
    --fin-hero-grad: linear-gradient(135deg, #1d2b7e 0%, #2b3ba8 55%, #3546c2 100%);
    --fin-danger: #f08080;
    --fin-danger-soft: #3a1d1d;
    --fin-warn: #e2b15a;
    --fin-warn-soft: #332a12;
    --fin-input-bg: #0e1428;
    --fin-track: #1d2540;
    color-scheme: dark;
}

/* ---------- Hero：顶部朱砂细线 + 印章圆徽 ---------- */
.fin.tax .fin-hero {
    border-top: 3px solid #c0392b;
}
.fin.tax .fin-hero::before {
    content: "";
    position: absolute; left: -80px; bottom: -110px;
    width: 260px; height: 260px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,.12), rgba(255,255,255,0) 70%);
    pointer-events: none;
}
.fin.tax .fin-hero-icon {
    border-radius: 50%;
    background: rgba(255,255,255,.14);
    border: 1.5px solid rgba(255,255,255,.28);
    box-shadow: inset 0 0 0 3px rgba(255,255,255,.08);
}

/* ---------- 段落序号小印章（各页可直接用 <span class="tax-seal">壹</span>） ---------- */
.tax-seal {
    display: inline-grid; place-items: center;
    width: 22px; height: 22px; border-radius: 6px;
    font-size: 12px; font-weight: 800; font-style: normal;
    color: #fff; background: var(--fin-grad);
    margin-right: 2px; vertical-align: 1px;
}

/* ---------- 政策依据脚注 ---------- */
.tax-basis {
    font-size: 12.5px; line-height: 1.9; color: var(--fin-faint);
    border-top: 1px dashed var(--fin-line);
    padding-top: 12px; margin-top: 18px;
}
.tax-basis b { color: var(--fin-ink-soft); font-weight: 600; }

/* ---------- 双方案对比卡（A/B） ---------- */
.tax-ab { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.tax-plan {
    border: 1.5px solid var(--fin-line);
    border-radius: var(--fin-radius);
    padding: 20px 22px;
    background: var(--fin-card);
    position: relative;
    min-width: 0;
}
.tax-plan.best {
    border-color: color-mix(in srgb, var(--fin-accent) 55%, transparent);
    background:
        radial-gradient(130% 150% at 0% 0%, color-mix(in srgb, var(--fin-accent) 10%, transparent), transparent 62%),
        var(--fin-card);
    box-shadow: var(--fin-shadow-soft);
}
.tax-plan .tp-name { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 800; color: var(--fin-ink); }
.tax-plan .tp-badge {
    font-size: 11.5px; font-weight: 700; padding: 2px 9px; border-radius: 99px;
    background: var(--fin-accent); color: #fff;
}
.tax-plan .tp-tax { font-family: var(--fin-num); font-size: 32px; font-weight: 800; color: var(--fin-accent); font-variant-numeric: tabular-nums; margin: 10px 0 2px; word-break: break-all; }
.tax-plan .tp-tax small { font-size: 15px; color: var(--fin-faint); font-weight: 700; margin-left: 3px; }
.tax-plan .tp-net { font-size: 13px; color: var(--fin-ink-soft); }
.tax-plan .tp-net b { color: var(--fin-gold); font-family: var(--fin-num); font-variant-numeric: tabular-nums; }
.tax-plan .tp-rows { margin-top: 14px; border-top: 1px solid var(--fin-line); }
.tax-plan .tp-row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--fin-line); font-size: 13.5px; }
.tax-plan .tp-row:last-child { border-bottom: 0; }
.tax-plan .tp-row span { color: var(--fin-ink-soft); }
.tax-plan .tp-row b { font-family: var(--fin-num); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---------- 盲区预警横条 ---------- */
.tax-blind {
    display: flex; gap: 12px; align-items: flex-start;
    border-radius: var(--fin-radius-sm);
    padding: 14px 16px; margin-top: 16px;
    border: 1px solid color-mix(in srgb, var(--fin-warn) 40%, transparent);
    background: color-mix(in srgb, var(--fin-warn) 9%, var(--fin-card));
    font-size: 13.5px; line-height: 1.8; color: var(--fin-ink-soft);
}
.tax-blind.danger {
    border-color: color-mix(in srgb, var(--fin-danger) 42%, transparent);
    background: color-mix(in srgb, var(--fin-danger) 8%, var(--fin-card));
}
.tax-blind .tb-ic { flex: 0 0 auto; font-size: 20px; line-height: 1.4; }
.tax-blind b { color: var(--fin-ink); }

/* ---------- 税费分担两栏（买方/卖方） ---------- */
.tax-sides { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.tax-side { border: 1px solid var(--fin-line); border-radius: var(--fin-radius); overflow: hidden; min-width: 0; background: var(--fin-card); }
.tax-side > header { padding: 13px 18px; font-weight: 800; font-size: 15px; color: #fff; }
.tax-side.buyer > header { background: linear-gradient(135deg, #2f45c7, #4f63e0); }
.tax-side.seller > header { background: linear-gradient(135deg, #8a5a17, #c08a2e); }
.tax-side .ts-body { padding: 6px 18px 14px; }
.tax-side .ts-total { display: flex; justify-content: space-between; align-items: baseline; padding: 13px 18px; background: var(--fin-card-2); border-top: 2px solid var(--fin-line-strong); }
.tax-side .ts-total b { font-family: var(--fin-num); font-size: 20px; font-variant-numeric: tabular-nums; color: var(--fin-accent); }
.tax-side.seller .ts-total b { color: var(--fin-gold); }

/* ---------- 等级选择药丸（工伤 1–10 级等，label+radio 版） ---------- */
.tax-levels { display: flex; flex-wrap: wrap; gap: 8px; }
.tax-level {
    position: relative; display: inline-flex; align-items: center; justify-content: center;
    min-width: 56px; height: 40px; padding: 0 14px; border-radius: 10px;
    border: 1.5px solid var(--fin-line-strong); background: var(--fin-input-bg);
    font-family: var(--fin-num); font-size: 14.5px; font-weight: 700; color: var(--fin-ink-soft);
    cursor: pointer; transition: all .15s; user-select: none;
}
.tax-level:hover { border-color: var(--fin-accent); }
.tax-level input[type="radio"] {
    position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none;
}
.tax-level:has(input:checked) {
    background: var(--fin-grad); border-color: transparent; color: #fff;
    box-shadow: var(--fin-shadow-soft);
}
/* 兼容不支持 :has() 的旧浏览器 */
.tax-level input:checked + span { color: #fff; }
.tax-levels button {
    width: 42px; height: 40px; border-radius: 10px;
    border: 1.5px solid var(--fin-line-strong); background: var(--fin-input-bg);
    font-family: var(--fin-num); font-size: 15px; font-weight: 700; color: var(--fin-ink-soft);
    cursor: pointer; transition: all .15s;
}
.tax-levels button:hover { border-color: var(--fin-accent); }
.tax-levels button.active { background: var(--fin-grad); border-color: transparent; color: #fff; box-shadow: var(--fin-shadow-soft); }

/* ---------- 动态明细表（多笔收入录入） ---------- */
.tax-tablewrap { overflow-x: auto; border: 1px solid var(--fin-line); border-radius: var(--fin-radius-sm); }
table.tax-grid-table { width: 100%; border-collapse: collapse; min-width: 680px; font-size: 13.5px; }
table.tax-grid-table th {
    background: var(--fin-card-2); color: var(--fin-ink-soft); font-weight: 700;
    text-align: left; padding: 10px 12px; white-space: nowrap; border-bottom: 1px solid var(--fin-line);
}
table.tax-grid-table td { padding: 8px 12px; border-bottom: 1px solid var(--fin-line); vertical-align: middle; }
table.tax-grid-table tr:last-child td { border-bottom: 0; }
table.tax-grid-table .tg-idx { width: 36px; text-align: center; color: var(--fin-faint); font-family: var(--fin-num); font-weight: 700; }
table.tax-grid-table .tg-auto { white-space: nowrap; font-family: var(--fin-num); color: var(--fin-accent); font-weight: 700; font-variant-numeric: tabular-nums; }
table.tax-grid-table .tg-del {
    width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--fin-line-strong);
    background: transparent; color: var(--fin-faint); cursor: pointer; font-size: 12px; transition: all .15s;
}
table.tax-grid-table .tg-del:hover { color: #fff; background: var(--fin-danger); border-color: var(--fin-danger); }
table.tax-grid-table select, table.tax-grid-table input { min-width: 0; }
.tax-addrow {
    margin-top: 12px; width: 100%; padding: 11px; border: 1.5px dashed var(--fin-line-strong);
    border-radius: var(--fin-radius-sm); background: transparent; color: var(--fin-accent);
    font-size: 14px; font-weight: 700; cursor: pointer; transition: all .15s;
}
.tax-addrow:hover { border-color: var(--fin-accent); background: var(--fin-accent-soft); }

/* ---------- 医保分段：上限 + 报销比例 双输入 ---------- */
.tm-seg { display: grid; grid-template-columns: minmax(0, 1fr) 100px; gap: 8px; }
.tm-seg .tm-rate > .fin-input { padding-left: 14px; text-align: center; }
@media (max-width: 760px) {
    .tm-seg { grid-template-columns: minmax(0, 1fr) 84px; }
}

/* ---------- 全局 toast（挂在 body，脱离 .fin.tax 作用域，故用固定配色） ---------- */
.fin-toast {
    position: fixed; left: 50%; bottom: 40px; z-index: 99999;
    transform: translate(-50%, 18px);
    display: inline-flex; align-items: center; gap: 9px;
    max-width: min(88vw, 460px);
    padding: 13px 22px 13px 18px;
    border-radius: 14px;
    background: linear-gradient(135deg, #232c63 0%, #2f45c7 60%, #3a54d6 100%);
    color: #fff;
    font-size: 14px; font-weight: 600; line-height: 1.35; letter-spacing: .2px;
    box-shadow: 0 18px 44px -14px rgba(29, 43, 126, .55), 0 4px 14px -6px rgba(0,0,0,.28);
    border: 1px solid rgba(255,255,255,.14);
    opacity: 0; pointer-events: none;
    transition: opacity .24s ease, transform .28s cubic-bezier(.22,1.1,.36,1);
}
.fin-toast::before {
    content: ""; flex: 0 0 auto; width: 18px; height: 18px; border-radius: 50%;
    background: rgba(255,255,255,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/11px no-repeat;
}
.fin-toast.show { opacity: 1; transform: translate(-50%, 0); }
:root[data-theme="dark"] .fin-toast {
    background: linear-gradient(135deg, #2a3690 0%, #3a54d6 58%, #4f63e0 100%);
    border-color: rgba(255,255,255,.2);
    box-shadow: 0 20px 48px -14px rgba(0,0,0,.7), 0 4px 14px -6px rgba(0,0,0,.5);
}
@media (max-width: 760px) {
    .fin-toast { bottom: 26px; padding: 12px 18px 12px 15px; font-size: 13.5px; border-radius: 12px; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 760px) {
    .tax-ab, .tax-sides { grid-template-columns: minmax(0,1fr); }
}