/* ==========================================================================
   投影距离与幕布尺寸计算 · 页面专属样式
   设计意图：右侧是一块「暗房」——深色卡片里画投影仪、光锥与幕布，
   尺寸标注直接压在图上；左侧填参数，下面接亮度体检与幕布尺寸表。
   暗房卡片固定深色，不随站点主题切换，模拟关灯看片的环境。
   仅本页引用。
   ========================================================================== */

.pj-desk {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 20px;
    align-items: start;
    margin-top: 26px;
}

/* ---------- 计算方式 ---------- */
.pj-modes {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 5px;
    padding: 4px;
    margin-bottom: 14px;
    background: var(--d3-paper-2);
    border: 1px solid var(--d3-line);
    border-radius: 9px;
}

.pj-mode {
    appearance: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 11.5px;
    font-weight: 600;
    line-height: 1.3;
    padding: 8px 4px;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    color: var(--d3-ink-3);
    transition: all .15s ease;
}

.pj-mode:hover { color: var(--d3-ink); }

.pj-mode.is-on {
    background: var(--d3-card);
    border-color: var(--d3-line-2);
    color: var(--d3-accent);
    box-shadow: 0 1px 3px rgba(0, 0, 0, .06);
}

.pj-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px 14px;
}

.pj-fields [data-mode-field][hidden] { display: none; }

/* ---------- 画面比例 ---------- */
.pj-aspect {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    margin-top: 14px;
    padding-top: 13px;
    border-top: 1px dashed var(--d3-line);
}

.pj-aspect-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--d3-ink-2);
}

.pj-aspect-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.pj-aspect-chips input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.pj-aspect-chips span {
    display: inline-block;
    cursor: pointer;
    font-family: var(--d3-mono);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 10px;
    border: 1px solid var(--d3-line-2);
    border-radius: 6px;
    color: var(--d3-ink-2);
    background: var(--d3-paper);
    transition: all .14s ease;
    user-select: none;
}

.pj-aspect-chips span:hover {
    border-color: var(--d3-accent);
    color: var(--d3-accent);
}

.pj-aspect-chips input:checked + span {
    background: rgba(var(--d3-accent-rgb), .11);
    border-color: var(--d3-accent);
    color: var(--d3-accent);
    font-weight: 700;
}

.pj-aspect-chips input:focus-visible + span {
    outline: 2px solid rgba(var(--d3-accent-rgb), .55);
    outline-offset: 2px;
}

/* ---------- 按钮 ---------- */
.pj-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--d3-line);
}

.pj-btn {
    appearance: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    font-weight: 650;
    line-height: 1;
    padding: 10px 15px;
    border-radius: 8px;
    border: 1px solid var(--d3-accent);
    background: var(--d3-accent);
    color: var(--d3-accent-ink);
    transition: filter .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}

.pj-btn:hover { filter: brightness(1.06); }

.pj-btn-ghost {
    background: transparent;
    border-color: var(--d3-line-2);
    color: var(--d3-ink-2);
}

.pj-btn-ghost:hover {
    border-color: var(--d3-accent);
    color: var(--d3-accent);
    background: rgba(var(--d3-accent-rgb), .06);
}

.pj-btn-sm { padding: 8px 12px; font-size: 12.5px; }

.pj-alerts { display: grid; gap: 8px; margin-top: 14px; }
.pj-alerts:empty { display: none; }

/* ---------- 暗房 ---------- */
.pj-stage {
    --pj-on: #ede9fe;
    --pj-dim: #9691b8;
    --pj-soft: rgba(255, 255, 255, .12);
    position: relative;
    background:
        radial-gradient(120% 90% at 82% 20%, rgba(139, 92, 246, .22), transparent 62%),
        linear-gradient(160deg, #0c1022 0%, #131834 58%, #0b0f1e 100%);
    border: 1px solid #1e2440;
    border-radius: var(--d3-radius);
    padding: 14px 16px 16px;
    overflow: hidden;
    color: var(--pj-on);
}

.pj-stage-top {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
}

.pj-stage-kicker {
    font-family: var(--d3-mono);
    font-size: 10px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--pj-dim);
}

.pj-stage-cap {
    font-family: var(--d3-mono);
    font-size: 11.5px;
    color: #c4b5fd;
}

#pjSvg {
    display: block;
    width: 100%;
    height: auto;
    margin: 4px 0 2px;
}

.pj-stage-foot {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 14px;
    align-items: end;
    padding-top: 12px;
    border-top: 1px solid var(--pj-soft);
}

.pj-big-label {
    font-family: var(--d3-mono);
    font-size: 10px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--pj-dim);
}

.pj-big {
    display: flex;
    align-items: baseline;
    gap: 5px;
    margin: 3px 0 0;
    font-family: var(--d3-mono);
    font-variant-numeric: tabular-nums;
    font-size: clamp(30px, 3.8vw, 40px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -.04em;
    color: #fff;
}

.pj-big small {
    font-family: var(--d3-sans);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0;
    color: var(--pj-dim);
}

.pj-big-note {
    display: block;
    margin-top: 5px;
    font-size: 11.5px;
    line-height: 1.6;
    color: var(--pj-dim);
}

.pj-mini {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    margin: 0;
    background: var(--pj-soft);
    border-radius: 8px;
    overflow: hidden;
}

.pj-mini > div {
    background: rgba(12, 16, 34, .72);
    padding: 8px 10px;
}

.pj-mini dt {
    font-size: 10.5px;
    color: var(--pj-dim);
    margin-bottom: 2px;
}

.pj-mini dd {
    margin: 0;
    font-family: var(--d3-mono);
    font-variant-numeric: tabular-nums;
    font-size: 13px;
    font-weight: 650;
    color: var(--pj-on);
}

/* ---------- 光路图元 ---------- */
.pj-svg-ray {
    fill: url(#pjCone);
    stroke: none;
}

.pj-svg-screen {
    fill: rgba(255, 255, 255, .08);
    stroke: #c4b5fd;
    stroke-width: 2;
}

.pj-svg-body {
    fill: #2a3152;
    stroke: #8b86ad;
    stroke-width: 1.4;
}

.pj-svg-lens {
    fill: #fbbf24;
    opacity: .9;
}

.pj-svg-floor {
    stroke: rgba(255, 255, 255, .16);
    stroke-width: 1.2;
}

.pj-svg-dim {
    stroke: rgba(196, 181, 253, .75);
    stroke-width: 1;
    stroke-dasharray: 4 3;
    fill: none;
}

.pj-svg-label {
    fill: #c4b5fd;
    font-family: var(--d3-mono);
    font-size: 11px;
}

.pj-svg-label.is-soft { fill: var(--pj-dim); font-size: 10px; }

/* ---------- 亮度体检 ---------- */
.pj-lum-wrap,
.pj-table-wrap,
.pj-batch-wrap {
    margin-top: 18px;
    background: var(--d3-card);
    border: 1px solid var(--d3-line);
    border-radius: var(--d3-radius);
    padding: 15px 18px 17px;
}

.pj-sec-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px 14px;
    padding-bottom: 11px;
    margin-bottom: 13px;
    border-bottom: 1px solid var(--d3-line);
}

.pj-sec-head h2 { font-size: var(--d3-fs-h3); }

.pj-sec-head span {
    font-size: 12px;
    color: var(--d3-ink-3);
    margin-left: auto;
}

.pj-lum {
    display: grid;
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.pj-lum-kpis {
    display: grid;
    gap: 1px;
    background: var(--d3-line);
    border: 1px solid var(--d3-line);
    border-radius: var(--d3-radius-sm);
    overflow: hidden;
}

.pj-lum-kpis > div {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: baseline;
    gap: 6px;
    background: var(--d3-paper);
    padding: 9px 11px;
}

.pj-lum-kpis span {
    font-size: 12px;
    color: var(--d3-ink-2);
}

.pj-lum-kpis b {
    font-family: var(--d3-mono);
    font-variant-numeric: tabular-nums;
    font-size: 17px;
    font-weight: 700;
    color: var(--d3-ink);
}

.pj-lum-kpis em {
    font-style: normal;
    font-family: var(--d3-mono);
    font-size: 10.5px;
    color: var(--d3-ink-3);
}

.pj-lum-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid var(--d3-line-2);
    color: var(--d3-ink-3);
}

.pj-lum-badge.is-ok {
    border-color: rgba(var(--d3-accent-rgb), .45);
    background: rgba(var(--d3-accent-rgb), .1);
    color: var(--d3-accent);
}

.pj-lum-badge.is-warn {
    border-color: rgba(168, 84, 26, .4);
    background: rgba(168, 84, 26, .08);
    color: var(--d3-warn);
}

.pj-lum-verdict p {
    margin: 8px 0 10px;
    font-size: 12px;
    line-height: 1.7;
    color: var(--d3-ink-2);
}

.pj-lum-bar {
    position: relative;
    height: 8px;
    border-radius: 4px;
    background: var(--d3-paper-2);
    overflow: hidden;
}

.pj-lum-bar i {
    display: block;
    height: 100%;
    width: 0;
    border-radius: 4px;
    background: linear-gradient(to right, rgba(var(--d3-accent-rgb), .45), var(--d3-accent));
    transition: width .22s ease;
}

.pj-lum-bar u {
    position: absolute;
    top: 0;
    width: 1px;
    height: 100%;
    background: rgba(255, 255, 255, .6);
}

.pj-lum-scale {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
    font-family: var(--d3-mono);
    font-size: 10px;
    color: var(--d3-ink-3);
}

/* ---------- 幕布表 ---------- */
.pj-table { min-width: 620px; }

.pj-table td:not(:first-child),
.pj-batch-table td:not(:first-child) {
    font-family: var(--d3-mono);
    font-variant-numeric: tabular-nums;
}

.pj-table tbody tr.is-cur td {
    background: rgba(var(--d3-accent-rgb), .09);
}

.pj-tag {
    display: inline-block;
    margin-left: 7px;
    padding: 1px 6px;
    border-radius: 999px;
    font-family: var(--d3-sans);
    font-size: 10px;
    font-weight: 650;
    color: var(--d3-accent);
    background: rgba(var(--d3-accent-rgb), .14);
    vertical-align: 1px;
}

/* ---------- 批量 ---------- */
.pj-batch {
    display: grid;
    grid-template-columns: minmax(240px, 330px) minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.pj-batch textarea {
    width: 100%;
    font-family: var(--d3-mono);
    font-size: 12.5px;
    line-height: 1.75;
    color: var(--d3-ink);
    background: var(--d3-paper);
    border: 1px solid var(--d3-line-2);
    border-radius: var(--d3-radius-sm);
    padding: 10px 12px;
    resize: vertical;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.pj-batch textarea:focus {
    border-color: var(--d3-accent);
    box-shadow: 0 0 0 3px rgba(var(--d3-accent-rgb), .13);
}

.pj-batch-act {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 9px;
}

.pj-batch-act .d3-hint { margin: 0; }

.pj-batch-msg {
    margin: 8px 0 0;
    font-size: 11.5px;
    line-height: 1.6;
    color: var(--d3-ink-3);
}

.pj-batch-msg.is-bad { color: var(--d3-bad); }

.pj-batch-table { min-width: 500px; }

.pj-empty {
    text-align: center !important;
    color: var(--d3-ink-3);
    font-family: var(--d3-sans) !important;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
    .pj-desk { grid-template-columns: minmax(0, 1fr); }
    .pj-batch { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 820px) {
    .pj-lum { grid-template-columns: minmax(0, 1fr); }
    .pj-stage-foot { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
    .pj-modes { grid-template-columns: minmax(0, 1fr); }
    .pj-fields { grid-template-columns: minmax(0, 1fr); }
    .pj-stage { padding: 12px 12px 14px; }
    .pj-big { font-size: 28px; }
    .pj-lum-wrap, .pj-table-wrap, .pj-batch-wrap { padding: 13px 14px 15px; }
}

@media print {
    .d3-top, .d3-foot, .pj-actions, .pj-batch-wrap, .d3-related { display: none !important; }
    .pj-desk { grid-template-columns: 1fr; }
    body { background: #fff; }
}