/* =========================
   拼豆图纸生成器
   只在 .perler-* / body.perler-body 里生效，不碰站点其它页面
   ========================= */

body.perler-body {
    --pl-bg: var(--bg-main, #11131a);
    --pl-panel: rgba(18, 21, 32, 0.6);
    --pl-panel2: rgba(255, 255, 255, 0.045);
    --pl-line: rgba(255, 255, 255, 0.09);
    --pl-line-strong: rgba(255, 255, 255, 0.16);
    --pl-text: var(--text, #e8e8ee);
    --pl-muted: var(--text-sub, #9ea4b5);
    --pl-dim: rgba(158, 164, 181, 0.62);
    --pl-accent: #d89ac7;
    --pl-accent-soft: rgba(216, 154, 199, 0.14);
    --pl-rose: #e08bb2;
    --pl-board: #fbfbf9;

    min-height: 100svh;
    color: var(--pl-text);
    background: var(--bg-gradient, linear-gradient(135deg, #11131a, #1a1d29));
    font-family: "MiSans", "Microsoft YaHei", "Segoe UI", sans-serif;
}

.perler-main {
    width: min(1400px, calc(100% - 44px));
    margin: 0 auto;
    padding: 48px 0 72px;
}

/* ---------- 头部 ---------- */

.perler-hero {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 24px;
}

.perler-kicker {
    margin: 0 0 8px;
    color: var(--pl-accent);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
}

.perler-hero h1 {
    margin: 0;
    font-size: 30px;
    letter-spacing: 1px;
}

.perler-sub {
    margin: 10px 0 0;
    max-width: 620px;
    color: var(--pl-muted);
    font-size: 13px;
    line-height: 1.7;
}

.perler-badge {
    flex: 0 0 auto;
    padding: 6px 14px;
    border: 1px solid var(--pl-line);
    border-radius: 999px;
    color: var(--pl-dim);
    font-size: 11.5px;
    white-space: nowrap;
}

/* ---------- 布局 ---------- */

.perler-layout {
    display: grid;
    grid-template-columns: 336px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.perler-side { min-width: 0; }

.perler-card {
    margin-bottom: 14px;
    padding: 16px;
    border: 1px solid var(--pl-line);
    border-radius: 14px;
    background: var(--pl-panel);
    box-shadow: 0 16px 40px var(--soft-shadow, rgba(0, 0, 0, 0.2));
    backdrop-filter: blur(14px);
}

.perler-card h2 {
    margin: 0 0 12px;
    color: var(--pl-muted);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 1.2px;
}

/* ---------- 上传 ---------- */

.perler-drop {
    display: block;
    padding: 22px 14px;
    border: 1.5px dashed var(--pl-line-strong);
    border-radius: 11px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.18s ease, background 0.18s ease;
}

.perler-drop:hover,
.perler-drop.is-over {
    border-color: var(--pl-accent);
    background: var(--pl-accent-soft);
}

.perler-drop b { display: block; margin-bottom: 3px; font-size: 13.5px; font-weight: 500; }
.perler-drop small { color: var(--pl-dim); font-size: 11.5px; }
.perler-drop input { display: none; }

.perler-thumb {
    display: none;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    padding: 9px;
    border-radius: 9px;
    background: var(--pl-panel2);
    font-size: 12px;
}

.perler-thumb.is-on { display: flex; }
.perler-thumb img { width: 42px; height: 42px; border-radius: 6px; object-fit: cover; background: #000; }
.perler-thumb .perler-name {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    color: var(--pl-muted);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.perler-thumb button {
    width: 24px;
    height: 24px;
    padding: 0;
    border: 1px solid var(--pl-line);
    border-radius: 6px;
    color: var(--pl-dim);
    background: none;
    font-size: 13px;
    line-height: 1;
    cursor: pointer;
}

.perler-thumb button:hover { color: #f2707c; border-color: #f2707c; }

/* ---------- 分段按钮 ---------- */

.perler-seg {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
}

.perler-seg-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.perler-seg-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.perler-seg button {
    padding: 9px 4px;
    border: 1px solid var(--pl-line);
    border-radius: 9px;
    color: var(--pl-muted);
    background: var(--pl-panel2);
    font: inherit;
    font-size: 12.5px;
    line-height: 1.3;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.perler-seg button b { display: block; margin-bottom: 1px; color: var(--pl-text); font-size: 13.5px; font-weight: 600; }
.perler-seg button:hover { border-color: var(--pl-line-strong); }
.perler-seg button.is-on {
    border-color: var(--pl-accent);
    color: var(--pl-accent);
    background: var(--pl-accent-soft);
}
.perler-seg button.is-on b { color: var(--pl-accent); }

/* ---------- 自定义宽高 ---------- */

.perler-custom {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 7px;
    margin-top: 9px;
}

.perler-custom label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 8px;
    border: 1px solid var(--pl-line);
    border-radius: 8px;
    color: var(--pl-dim);
    background: var(--pl-panel2);
    font-size: 11.5px;
}

.perler-custom input {
    width: 100%;
    min-width: 0;
    padding: 7px 0;
    border: none;
    color: var(--pl-text);
    background: none;
    font: inherit;
    font-size: 12.5px;
    outline: none;
    -moz-appearance: textfield;
}

.perler-custom input::-webkit-outer-spin-button,
.perler-custom input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.perler-custom button {
    padding: 0 12px;
    border: 1px solid var(--pl-line);
    border-radius: 8px;
    color: var(--pl-muted);
    background: var(--pl-panel2);
    font: inherit;
    font-size: 12px;
    cursor: pointer;
}

.perler-custom button:hover { border-color: var(--pl-accent); color: var(--pl-accent); }

/* ---------- 滑块 / 说明 ---------- */

.perler-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.perler-row label { color: var(--pl-muted); font-size: 12.5px; }
.perler-val { color: var(--pl-accent); font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }

.perler-card input[type="range"] {
    width: 100%;
    height: 4px;
    margin: 2px 0 0;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.1);
    -webkit-appearance: none;
    appearance: none;
    outline: none;
    accent-color: var(--pl-accent);
    cursor: pointer;
}

.perler-card input[type="range"]::-webkit-slider-thumb {
    width: 15px;
    height: 15px;
    border: 2px solid var(--pl-bg);
    border-radius: 50%;
    background: var(--pl-accent);
    cursor: pointer;
    -webkit-appearance: none;
}

.perler-note { margin: 8px 0 0; color: var(--pl-dim); font-size: 11px; line-height: 1.6; }
.perler-warn {
    margin: 10px 0 0;
    padding: 8px 10px;
    border-radius: 8px;
    color: #e2c48f;
    background: rgba(226, 196, 143, 0.09);
    font-size: 11px;
    line-height: 1.6;
}
.perler-warn[hidden] { display: none; }

/* ---------- 统计与按钮 ---------- */

.perler-stats { display: grid; gap: 7px; font-size: 12.5px; }
.perler-stats div { display: flex; justify-content: space-between; color: var(--pl-muted); }
.perler-stats b { color: var(--pl-text); font-weight: 600; font-variant-numeric: tabular-nums; }
.perler-stats .is-big b { color: var(--pl-accent); font-size: 14px; }

.perler-actions { display: grid; gap: 8px; margin-top: 14px; }

.perler-btn {
    width: 100%;
    padding: 11px;
    border: none;
    border-radius: 10px;
    color: #17121a;
    background: var(--pl-accent);
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.15s ease, transform 0.1s ease;
}

.perler-btn:hover { filter: brightness(1.08); }
.perler-btn:active { transform: translateY(1px); }
.perler-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.perler-btn-ghost {
    border: 1px solid var(--pl-line-strong);
    color: var(--pl-text);
    background: var(--pl-panel2);
    font-weight: 500;
}

.perler-page-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin: 14px 0 8px;
    color: var(--pl-muted);
    font-size: 12px;
}

.perler-page-row select {
    padding: 5px 8px;
    border: 1px solid var(--pl-line);
    border-radius: 8px;
    color: var(--pl-text);
    background: var(--pl-panel2);
    font: inherit;
    font-size: 12px;
    outline: none;
}

/* ---------- 右侧图纸区 ---------- */

.perler-stage-wrap { min-width: 0; }

.perler-stage {
    position: relative;
    min-height: 420px;
    margin-bottom: 14px;
    padding: 14px;
    border: 1px solid var(--pl-line);
    border-radius: 14px;
    background: var(--pl-panel);
    box-shadow: 0 16px 40px var(--soft-shadow, rgba(0, 0, 0, 0.2));
}

.perler-stage-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--pl-dim);
    font-size: 12px;
}

.perler-bar-right { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }

.perler-mini {
    padding: 3px 10px;
    border: 1px solid var(--pl-line);
    border-radius: 6px;
    color: var(--pl-muted);
    background: var(--pl-panel2);
    font: inherit;
    font-size: 11.5px;
    cursor: pointer;
}

.perler-mini:hover { border-color: var(--pl-line-strong); }
.perler-mini.is-on { border-color: var(--pl-accent); color: var(--pl-accent); background: var(--pl-accent-soft); }

.perler-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--pl-muted);
    font-size: 11.5px;
    cursor: pointer;
    user-select: none;
}

.perler-toggle input { display: none; }

.perler-sw {
    position: relative;
    flex-shrink: 0;
    width: 30px;
    height: 17px;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.12);
    transition: background 0.18s ease, box-shadow 0.18s ease;
}

.perler-sw::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: #8b929c;
    transition: left 0.18s ease, background 0.18s ease;
}

.perler-toggle input:checked + .perler-sw { background: var(--pl-accent-soft); box-shadow: inset 0 0 0 1px var(--pl-accent); }
.perler-toggle input:checked + .perler-sw::after { left: 15px; background: var(--pl-accent); }

/* 图纸区必须保持浅底：这是给人看和打印的 */
.perler-board {
    display: block;
    padding: 12px;
    overflow: auto;
    border-radius: 9px;
    background: var(--pl-board);
}

.perler-board canvas {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    border-radius: 4px;
}

.perler-empty {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--pl-dim);
    font-size: 13px;
    pointer-events: none;
}

.perler-empty span { font-size: 30px; opacity: 0.35; line-height: 1; }
.perler-empty.is-off { display: none; }

.perler-working {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    color: var(--pl-accent);
    background: rgba(15, 17, 21, 0.72);
    font-size: 13px;
    backdrop-filter: blur(2px);
}

.perler-working.is-on { display: flex; }

/* ---------- 图例 ---------- */

.perler-legend {
    display: none;
    padding: 14px;
    border: 1px solid var(--pl-line);
    border-radius: 14px;
    background: var(--pl-panel);
}

.perler-legend.is-on { display: block; }

.perler-legend h3 {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin: 0 0 10px;
    color: var(--pl-muted);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 1.2px;
}

.perler-legend h3 span { color: var(--pl-dim); font-size: 10.5px; font-weight: 400; letter-spacing: 0; }

.perler-legend-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
    gap: 6px;
}

.perler-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 9px;
    border: 1px solid var(--pl-line);
    border-radius: 7px;
    background: var(--pl-panel2);
    font-size: 12px;
    cursor: pointer;
    user-select: none;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.perler-chip:hover { border-color: var(--pl-line-strong); }
.perler-chip .sw {
    flex-shrink: 0;
    width: 15px;
    height: 15px;
    border-radius: 4px;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.18);
}
.perler-chip .code { font-weight: 600; font-variant-numeric: tabular-nums; }
.perler-chip .cnt { margin-left: auto; color: var(--pl-dim); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.perler-chip.is-hl { border-color: var(--pl-accent); background: var(--pl-accent-soft); }

/* ---------- 页脚 ---------- */

.perler-foot {
    margin-top: 24px;
    color: var(--pl-dim);
    font-size: 11.5px;
    line-height: 1.9;
}

/* ---------- 响应式 ---------- */

@media (max-width: 980px) {
    .perler-layout { grid-template-columns: 1fr; }
    .perler-main { width: min(100% - 24px, 720px); padding-top: 32px; }
    .perler-hero { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* ---------- 打印 ----------
   屏幕上打印容器整块隐藏；打印时反过来只留它。
   每张分页图一页，A4 竖向，边距 10mm。 */

@media screen {
    .perler-print-root { display: none; }
}

@media print {
    @page { size: A4 portrait; margin: 10mm; }

    body.perler-body {
        background: #fff !important;
        color: #111;
    }

    body > *:not(.perler-print-root) { display: none !important; }

    .perler-print-root {
        display: block !important;
        background: #fff;
    }

    .perler-print-page {
        page-break-after: always;
        break-after: page;
    }

    .perler-print-page:last-child {
        page-break-after: auto;
        break-after: auto;
    }

    .perler-print-page canvas {
        display: block;
        width: 100%;
        height: auto;
    }
}

/* 昼主题：拼豆面板原本是深色半透明，浅底上会糊成一片灰，这里换一套浅面板 */
:root[data-theme="day"] body.perler-body {
    --pl-panel: rgba(255, 253, 249, 0.9);
    --pl-panel2: rgba(74, 62, 50, 0.05);
    --pl-line: rgba(74, 62, 50, 0.14);
    --pl-line-strong: rgba(74, 62, 50, 0.24);
    --pl-muted: #6c6672;
    --pl-dim: rgba(74, 62, 50, 0.55);
    --pl-accent: #c2679c;
    --pl-accent-soft: rgba(194, 103, 156, 0.14);
}