/* ============================================================
   convenience-tools.css · 便民工具分类共享样式
   复用 common.css 变量与品牌色，补充计算器表单 / 结果卡片 / 卡片墙
   加载顺序：必须在 common.css / layout.css 之后 <link>
   ============================================================ */

/* ---------- 说明提示框 ---------- */
.cv-tip {
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 14px;
    line-height: 1.9;
    color: #7c2d12;
    margin-bottom: 18px;
}
[data-theme="dark"] .cv-tip {
    background: #2a1d12;
    border-color: #5a3a1f;
    color: #fdba74;
}
.cv-emoji { font-weight: 700; }

/* ---------- 计算表单 ---------- */
.cv-form { margin-bottom: 8px; }
.cv-row {
    display: grid;
    grid-template-columns: 132px 1fr;
    gap: 12px;
    align-items: center;
    margin-bottom: 14px;
}
.cv-label { font-size: 14px; color: var(--text-secondary); }
.cv-label .opt { font-size: 12px; color: var(--text-muted); }
.cv-input, .cv-select {
    width: 100%;
    height: 44px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0 12px;
    font-size: 15px;
    background: var(--bg-card);
    color: var(--text-primary);
    outline: none;
    box-sizing: border-box;
}
.cv-input:focus, .cv-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, .15);
}
.cv-input[readonly] { background: var(--bg-body); color: var(--text-secondary); }
.cv-btn {
    height: 46px;
    padding: 0 28px;
    border: none;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
}
.cv-btn:hover { filter: brightness(1.05); }
.cv-btn.ghost {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.cv-btn.ghost:hover { border-color: var(--primary); color: var(--primary); }
.cv-btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }

/* 单选分段（还款方式 / 计税方式） */
.cv-seg { display: inline-flex; border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden; }
.cv-seg label {
    padding: 9px 16px; font-size: 14px; cursor: pointer; color: var(--text-secondary);
    border-right: 1px solid var(--border-color);
    user-select: none;
}
.cv-seg label:last-child { border-right: none; }
.cv-seg input { display: none; }
.cv-seg input:checked + span { color: #fff; }
.cv-seg label:has(input:checked) { background: var(--primary); color: #fff; }

/* ---------- 结果区 ---------- */
.cv-result { margin-top: 18px; min-height: 40px; }
.cv-empty, .cv-loading { text-align: center; color: var(--text-muted); padding: 26px 10px; font-size: 14px; line-height: 1.8; }
.cv-card {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 18px;
    background: var(--bg-card);
    margin-bottom: 14px;
}
.cv-big {
    font-size: 30px; font-weight: 800; color: var(--primary);
    text-align: center; padding: 6px 0 2px; font-variant-numeric: tabular-nums;
    word-break: break-all;
}
.cv-sub { font-size: 13px; color: var(--text-muted); text-align: center; margin-bottom: 6px; }
.cv-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 22px; margin-top: 6px; }
.cv-line { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--border-color); font-size: 14px; }
.cv-line:last-child { border-bottom: none; }
.cv-line .k { color: var(--text-secondary); flex: 0 0 auto; }
.cv-line .v { font-weight: 700; color: var(--text-primary); font-variant-numeric: tabular-nums; text-align: right; }
.cv-line .v.primary { color: var(--primary); }
.cv-line .v.neg { color: #ef4444; }
.cv-title { font-size: 15px; font-weight: 700; margin: 4px 0 10px; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
.cv-title::before { content: ''; width: 4px; height: 15px; background: var(--primary); border-radius: 2px; }

/* 数据表（税率表 / 比例表） */
.cv-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 6px; }
.cv-table th, .cv-table td { border: 1px solid var(--border-color); padding: 7px 10px; text-align: left; }
.cv-table th { background: var(--bg-body); color: var(--text-secondary); font-weight: 600; }
.cv-table td { color: var(--text-primary); }

/* ---------- 卡片墙（便民工具箱 hub） ---------- */
.cv-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 8px; }
.cv-card-link {
    display: block; padding: 18px; position: relative;
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 12px; text-decoration: none; color: var(--text-primary);
    transition: all .15s;
}
.cv-card-link:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.cv-card-ico { font-size: 30px; }
.cv-card-name { font-size: 16px; font-weight: 700; margin-top: 10px; display: flex; align-items: center; gap: 6px; }
.cv-card-desc { font-size: 13px; color: var(--text-secondary); margin-top: 6px; line-height: 1.55; }
.cv-card-num { position: absolute; top: 12px; right: 14px; font-size: 11px; color: var(--text-muted); }

/* 备注 */
.cv-note { font-size: 12px; color: var(--text-muted); margin-top: 14px; line-height: 1.7; }
.cv-note b { color: var(--text-secondary); }

/* 即时结果（身份证/大写 实时） */
.cv-pill {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 13px; padding: 4px 12px; border-radius: 999px;
    background: rgba(255,107,0,.1); color: var(--primary); font-weight: 600;
    margin: 2px 6px 2px 0;
}
.cv-pill.bad { background: rgba(239,68,68,.12); color: #ef4444; }
.cv-pill.ok { background: rgba(16,185,129,.12); color: #10b981; }

@media (max-width: 768px) {
    .cv-row { grid-template-columns: 1fr; gap: 6px; }
    .cv-label { font-size: 13px; }
    .cv-grid { grid-template-columns: 1fr; }
    .cv-cards { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .cv-card-link { padding: 14px; }
    .cv-card-ico { font-size: 26px; }
    .cv-big { font-size: 24px; }
    .cv-btn { flex: 1; }
}