/* 喷涂涂料用量与损耗计算器 —— 涂装工单风格
   与电镀页刻意区分：KPI 横带 + 右栏叠卡，而非左表单右凭单。 */

/* 首屏 KPI 带 */
.pt-kpi {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 22px;
    background:
        linear-gradient(180deg, rgba(var(--d3-accent-rgb), .085), rgba(var(--d3-accent-rgb), .025)),
        var(--d3-card);
    border: 1px solid var(--d3-line);
    border-radius: var(--d3-radius);
    overflow: hidden;
}
.pt-kpi-item {
    padding: 14px 18px 15px;
    min-width: 0;
}
.pt-kpi-item + .pt-kpi-item { border-left: 1px dashed var(--d3-line-2); }
.pt-kpi-item > span {
    display: block;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .02em;
    color: var(--d3-ink-3);
}
.pt-kpi-item > b {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-top: 3px;
    font-family: var(--d3-mono);
    font-variant-numeric: tabular-nums;
    font-size: clamp(22px, 2.5vw, 28px);
    font-weight: 700;
    letter-spacing: -.03em;
    color: var(--d3-ink);
    line-height: 1.16;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pt-kpi-item > b small {
    font-family: var(--d3-sans);
    font-size: 12px;
    font-weight: 600;
    color: var(--d3-ink-3);
}
.pt-kpi-item > em {
    display: block;
    margin-top: 2px;
    font-style: normal;
    font-size: 11.5px;
    line-height: 1.5;
    color: var(--d3-ink-3);
}
.pt-kpi-strong { background: rgba(var(--d3-accent-rgb), .07); }
.pt-kpi-strong > b { color: var(--d3-accent); }

/* 主区 */
.pt-desk {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 18px;
    align-items: start;
    margin-top: 18px;
}

.pt-side {
    display: grid;
    gap: 16px;
    min-width: 0;
}

.pt-body-tight { padding: 14px 18px 16px; }

/* 明细列表 */
.pt-list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 13.5px;
}
.pt-list li {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 6px 0;
    border-bottom: 1px dotted var(--d3-line);
    color: var(--d3-ink-2);
}
.pt-list li:last-child { border-bottom: 0; }
.pt-list li > b {
    margin-left: auto;
    font-family: var(--d3-mono);
    font-variant-numeric: tabular-nums;
    font-size: 13.5px;
    font-weight: 650;
    color: var(--d3-ink);
    white-space: nowrap;
}
.pt-list-tight { margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--d3-line); }
.pt-list-tight li > b { font-size: 14px; }

/* 配比尺 */
.pt-ratio { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--d3-line); }
.pt-ratio-head {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    font-size: 12px;
    color: var(--d3-ink-3);
    margin-bottom: 7px;
}
.pt-ratio-head span:last-child {
    font-family: var(--d3-mono);
    color: var(--d3-ink-2);
    white-space: nowrap;
}
.pt-ratio-bar {
    display: flex;
    height: 16px;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--d3-line-2);
    background: var(--d3-paper-2);
}
.pt-ratio-bar i { display: block; height: 100%; transition: width .25s ease; }
.pt-ratio-paint { background: var(--d3-accent); }
.pt-ratio-thin {
    background: repeating-linear-gradient(-45deg, #c2a15a, #c2a15a 4px, #d9bd80 4px, #d9bd80 8px);
}
.pt-ratio-legend {
    display: flex;
    gap: 16px;
    margin-top: 7px;
    font-size: 12px;
    color: var(--d3-ink-3);
}
.pt-ratio-legend span { display: inline-flex; align-items: center; gap: 6px; }
.pt-ratio-legend i { width: 9px; height: 9px; border-radius: 2px; }
.pt-ratio-legend b {
    font-family: var(--d3-mono);
    color: var(--d3-ink);
    font-weight: 650;
}

/* 反算模块 */
.pt-rev .d3-kv { margin-top: 12px; }
.pt-kv-single { grid-template-columns: minmax(0, 1fr); }

.pt-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--d3-line);
}

.pt-btn {
    appearance: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    font-weight: 650;
    line-height: 1;
    padding: 10px 16px;
    border-radius: 7px;
    border: 1px solid var(--d3-accent);
    background: var(--d3-accent);
    color: #fff;
    transition: filter .15s ease, transform .1s ease;
}
.pt-btn:hover { filter: brightness(1.07); }
.pt-btn:active { transform: translateY(1px); }

.pt-btn-ghost {
    background: transparent;
    color: var(--d3-ink-2);
    border-color: var(--d3-line-2);
}
.pt-btn-ghost:hover { color: var(--d3-ink); border-color: var(--d3-ink-3); filter: none; }

/* 校验与提示 */
.pt-alerts { display: grid; gap: 8px; margin-top: 14px; }
.pt-alerts:empty { display: none; }
.pt-alerts .d3-alert { font-size: 12.5px; padding: 9px 11px; }

/* 敏感性表 */
.pt-sens { margin-top: 14px; }
.pt-sens .d3-table { min-width: 620px; }
.pt-sens tr.is-current td {
    background: rgba(var(--d3-accent-rgb), .08);
    font-weight: 700;
}
.pt-sens tr.is-current td:first-child::after {
    content: " · 当前";
    font-size: 10.5px;
    color: var(--d3-accent);
    font-weight: 600;
}

/* 深色微调 */
:root[data-theme="dark"] .pt-kpi { background: var(--d3-card); }
:root[data-theme="dark"] .pt-kpi-strong { background: rgba(var(--d3-accent-rgb), .14); }
:root[data-theme="dark"] .pt-ratio-thin {
    background: repeating-linear-gradient(-45deg, #8a7440, #8a7440 4px, #a3894f 4px, #a3894f 8px);
}
:root[data-theme="dark"] .pt-btn { color: #0c0e12; }

@media (max-width: 1020px) {
    .pt-desk { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 720px) {
    .pt-kpi { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .pt-kpi-item { padding: 12px 14px; }
    .pt-kpi-item:nth-child(3) { border-left: 0; }
    .pt-kpi-item:nth-child(n+3) { border-top: 1px dashed var(--d3-line-2); }
    .pt-kpi-item > b { font-size: 21px; }
}

@media (max-width: 640px) {
    .pt-body-tight { padding: 13px 15px 14px; }
    .pt-actions { flex-wrap: wrap; }
    .pt-btn { flex: 1 1 auto; text-align: center; }
}