/* mortgage-calc.css - 房贷计算器套件共享样式 */
:root {
    --mc-primary: #2b3a67;
    --mc-primary-dark: #1a2744;
    --mc-accent: #f0c040;
    --mc-green: #27ae60;
    --mc-red: #e74c3c;
    --mc-bg: #f5f7fa;
    --mc-card: #fff;
    --mc-text: #334155;
    --mc-muted: #64748b;
    --mc-border: #e2e8f0;
    --mc-radius: 14px;
}

.mc-body { background: var(--mc-bg); color: var(--mc-text); }

.mc-hero {
    background: linear-gradient(135deg, var(--mc-primary) 0%, var(--mc-primary-dark) 100%);
    color: #fff; padding: 32px 20px 36px; text-align: center;
}
.mc-hero h1 { font-size: 24px; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.5px; }
.mc-hero p { font-size: 14px; opacity: 0.8; max-width: 720px; margin: 0 auto; line-height: 1.5; }

.mc-container { width: 100%; max-width: 960px; margin: 0 auto; padding: 16px 16px 24px; }

/* 计算器主体：输入 + 结果 两栏 */
.mc-calc-layout { display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap; }
.mc-input-panel {
    flex: 1 1 380px; min-width: 300px;
    background: var(--mc-card); border-radius: var(--mc-radius);
    padding: 22px 24px; box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.mc-result-panel {
    flex: 1 1 380px; min-width: 300px;
    background: var(--mc-card); border-radius: var(--mc-radius);
    padding: 22px 24px; box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.mc-panel-title {
    font-size: 14px; font-weight: 700; color: var(--mc-primary);
    text-transform: uppercase; letter-spacing: 0.5px;
    margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--mc-border);
}

/* 表单字段 */
.mc-field { margin-bottom: 14px; }
.mc-field label { display: block; font-size: 13px; font-weight: 600; color: var(--mc-muted); margin-bottom: 5px; }
.mc-field input, .mc-field select {
    width: 100%; padding: 10px 14px; border: 2px solid var(--mc-border);
    border-radius: 9px; font-size: 15px; color: var(--mc-text);
    transition: border-color 0.2s; outline: none; font-family: inherit; background: #fff;
}
.mc-field input:focus, .mc-field select:focus { border-color: var(--mc-primary); }
.mc-field .mc-suffix {
    position: relative;
}
.mc-field .mc-suffix input { padding-right: 34px; }
.mc-field .mc-suffix .unit {
    position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
    color: var(--mc-muted); font-size: 13px; pointer-events: none;
}

/* 双字段同行 */
.mc-row { display: flex; gap: 12px; }
.mc-row .mc-field { flex: 1; }

/* 结果数字 */
.mc-big-number {
    font-size: 34px; font-weight: 800; color: var(--mc-primary);
    line-height: 1.1; margin-bottom: 4px;
}
.mc-big-number .currency { font-size: 20px; font-weight: 700; color: var(--mc-muted); }
.mc-big-label { font-size: 13px; color: var(--mc-muted); }

.mc-result-breakdown { margin-top: 18px; border-top: 1px solid var(--mc-border); padding-top: 14px; }
.mc-breakdown-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 0; font-size: 14px; border-bottom: 1px solid #f1f5f9;
}
.mc-breakdown-row:last-child { border-bottom: none; }
.mc-breakdown-row .label { color: var(--mc-muted); }
.mc-breakdown-row .value { font-weight: 600; color: var(--mc-text); }
.mc-breakdown-row.total { border-top: 2px solid var(--mc-border); margin-top: 6px; padding-top: 12px; }
.mc-breakdown-row.total .label { font-weight: 700; color: var(--mc-primary); }
.mc-breakdown-row.total .value { font-weight: 800; font-size: 16px; color: var(--mc-primary); }

/* 图表 */
.mc-chart-box { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--mc-border); }
.mc-chart-box svg { width: 100%; height: auto; }

/* 标签切换（月/年摊销表） */
.mc-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.mc-tab {
    padding: 7px 14px; border: 1px solid var(--mc-border); border-radius: 8px;
    background: #fff; color: var(--mc-text); font-size: 13px; cursor: pointer; font-family: inherit;
    transition: all 0.2s;
}
.mc-tab.active { background: var(--mc-primary); color: #fff; border-color: var(--mc-primary); }

/* 摊销表 */
.mc-amort-table { width: 100%; border-collapse: collapse; font-size: 12px; margin-top: 10px; }
.mc-amort-table th {
    background: var(--mc-primary); color: #fff; padding: 8px 6px; text-align: right;
    font-weight: 600; white-space: nowrap;
}
.mc-amort-table th:first-child, .mc-amort-table td:first-child { text-align: left; }
.mc-amort-table td { padding: 7px 6px; border-bottom: 1px solid #f1f5f9; text-align: right; }
.mc-amort-table tr:nth-child(even) { background: #fafbfc; }
.mc-table-scroll { max-height: 320px; overflow-y: auto; border: 1px solid var(--mc-border); border-radius: 8px; }

/* 按钮 */
.mc-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 11px 22px; border: none; border-radius: 10px;
    font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s;
    font-family: inherit; white-space: nowrap;
}
.mc-btn-primary { background: var(--mc-primary); color: #fff; width: 100%; justify-content: center; }
.mc-btn-primary:hover { background: var(--mc-primary-dark); }
.mc-btn-outline { background: #fff; color: var(--mc-primary); border: 1px solid var(--mc-primary); }
.mc-btn-outline:hover { background: #f0f2f7; }
.mc-btn-sm { padding: 7px 14px; font-size: 13px; background: #fff; color: var(--mc-text); border: 1px solid var(--mc-border); border-radius: 8px; }
.mc-btn-sm:hover { border-color: var(--mc-primary); color: var(--mc-primary); }

/* 联盟推荐位（预留） */
.mc-affiliate-box {
    margin-top: 18px; padding: 16px 18px;
    background: linear-gradient(135deg, #fff8e6, #fffdf5);
    border: 1px solid #f5e6b8; border-radius: 10px;
}
.mc-affiliate-box .aff-title { font-weight: 700; color: #8a6d1a; font-size: 14px; margin-bottom: 6px; }
.mc-affiliate-box .aff-desc { font-size: 13px; color: #8a7a4a; line-height: 1.6; }
.mc-affiliate-box .aff-link {
    display: inline-block; margin-top: 10px; padding: 8px 16px;
    background: var(--mc-accent); color: #5a4500; border-radius: 8px;
    font-weight: 700; font-size: 13px; text-decoration: none;
}

/* 说明文字区块 */
.mc-info-section {
    margin-top: 24px; background: var(--mc-card); border-radius: var(--mc-radius);
    padding: 24px; box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.mc-info-section h2 {
    font-size: 18px; color: var(--mc-primary); margin-bottom: 12px;
    padding-bottom: 8px; border-bottom: 2px solid var(--mc-border);
}
.mc-info-section h3 { font-size: 15px; color: var(--mc-primary-dark); margin: 16px 0 8px; }
.mc-info-section p { font-size: 14px; line-height: 1.8; color: var(--mc-text); margin-bottom: 10px; }
.mc-info-section ul { margin: 0 0 12px 20px; }
.mc-info-section ul li { font-size: 14px; line-height: 1.8; color: var(--mc-text); margin-bottom: 4px; }
.mc-info-section .disclaimer {
    font-size: 12px; color: var(--mc-muted); font-style: italic;
    margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--mc-border);
}

/* 响应式 */
@media (max-width: 760px) {
    .mc-hero { padding: 24px 16px 28px; }
    .mc-hero h1 { font-size: 20px; }
    .mc-calc-layout { flex-direction: column; }
    .mc-row { flex-direction: column; gap: 0; }
    .mc-big-number { font-size: 28px; }
}