/* ==========================================================================
   煮面份量与水量计算器 /tool/noodle-portion-calc
   视觉主题：厨房台面 —— 奶油纸 + 番茄红 + 鼠尾草绿 + 靛蓝围裙
   圆角、暖调、锅具示意居右，数字用等宽体，全站独立配色
   深浅双主题：跟随导航栏 #themeToggle，页面内不另设开关
   ========================================================================== */

.npc-page {
    /* ---- 浅色（默认）：奶油台面 ---- */
    --npc-bg: #f6efe3;
    --npc-bg-2: #efe5d4;
    --npc-card: #fffdf8;
    --npc-card-2: #fbf6ec;
    --npc-ink: #2f2418;
    --npc-ink-2: #6d5c47;
    --npc-ink-3: #9d8c76;
    --npc-line: #e7d9c3;
    --npc-line-2: #f1e7d6;
    --npc-tomato: #cf4230;
    --npc-tomato-2: #e8614b;
    --npc-tomato-soft: #fbe5df;
    --npc-sage: #4c7c50;
    --npc-sage-2: #6a9a6d;
    --npc-sage-soft: #e6f0e3;
    --npc-indigo: #35507a;
    --npc-indigo-2: #4d6d9e;
    --npc-indigo-soft: #e6ecf6;
    --npc-amber: #a9700f;
    --npc-amber-soft: #fbf0d8;
    --npc-shadow: 0 18px 44px rgba(78, 54, 26, .14);
    --npc-shadow-sm: 0 6px 16px rgba(78, 54, 26, .09);
    --npc-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    --npc-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
    --npc-radius: 26px;

    position: relative;
    margin-top: 22px;
    padding: 30px 30px 34px;
    border-radius: var(--npc-radius);
    border: 1px solid var(--npc-line);
    background:
        radial-gradient(760px 300px at 8% -10%, rgba(207, 66, 48, .10), transparent 62%),
        radial-gradient(680px 280px at 96% -6%, rgba(76, 124, 80, .10), transparent 60%),
        linear-gradient(180deg, var(--npc-bg-2), var(--npc-bg));
    box-shadow: var(--npc-shadow);
    color: var(--npc-ink);
    font-family: var(--npc-sans);
    font-size: 14.5px;
    line-height: 1.78;
    overflow: hidden;
    font-variant-numeric: tabular-nums;
}

/* 台面网格 + 斜纹围裙边 */
.npc-page::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(45deg, rgba(207, 66, 48, .035) 0 2px, transparent 2px 11px),
        repeating-linear-gradient(-45deg, rgba(53, 80, 122, .03) 0 2px, transparent 2px 13px);
    pointer-events: none;
    z-index: 0;
}
.npc-page > * { position: relative; z-index: 1; }
.npc-page * { box-sizing: border-box; }

:root[data-theme="dark"] .npc-page {
    --npc-bg: #130f0a;
    --npc-bg-2: #1c1710;
    --npc-card: #221c13;
    --npc-card-2: #2a2318;
    --npc-ink: #f5eddf;
    --npc-ink-2: #c7b8a1;
    --npc-ink-3: #91836f;
    --npc-line: #3b3223;
    --npc-line-2: #2f2819;
    --npc-tomato: #ff8f72;
    --npc-tomato-2: #ffa88f;
    --npc-tomato-soft: #3a1f17;
    --npc-sage: #93c996;
    --npc-sage-2: #aedcb1;
    --npc-sage-soft: #1d2b1b;
    --npc-indigo: #9ab9ec;
    --npc-indigo-2: #b3cbef;
    --npc-indigo-soft: #1a2433;
    --npc-amber: #e8b45f;
    --npc-amber-soft: #302512;
    --npc-shadow: 0 20px 50px rgba(0, 0, 0, .6);
    --npc-shadow-sm: 0 6px 18px rgba(0, 0, 0, .45);
    background:
        radial-gradient(700px 300px at 8% -12%, rgba(255, 143, 114, .10), transparent 62%),
        radial-gradient(620px 280px at 96% -8%, rgba(147, 201, 150, .08), transparent 60%),
        linear-gradient(180deg, var(--npc-bg-2), var(--npc-bg));
}
:root[data-theme="dark"] .npc-page::before {
    background-image:
        repeating-linear-gradient(45deg, rgba(255, 143, 114, .05) 0 2px, transparent 2px 11px),
        repeating-linear-gradient(-45deg, rgba(154, 185, 236, .04) 0 2px, transparent 2px 13px);
}

/* ===================== 排版基座 ===================== */
.npc-page h1,
.npc-page h2,
.npc-page h3,
.npc-page h4 { margin: 0; line-height: 1.38; }
.npc-page h1 {
    font-size: 33px;
    font-weight: 800;
    letter-spacing: -.4px;
    color: var(--npc-ink);
}
.npc-page h1 em { font-style: normal; color: var(--npc-tomato); }
.npc-page h2 { font-size: 20px; font-weight: 800; color: var(--npc-ink); }
.npc-page h3 { font-size: 15px; font-weight: 700; color: var(--npc-ink); }
.npc-page b { font-weight: 700; }
.npc-page a { color: var(--npc-indigo); }
.npc-mono { font-family: var(--npc-mono); font-variant-numeric: tabular-nums; }

/* ===================== 首屏 ===================== */
.npc-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 372px;
    gap: 30px;
    align-items: start;
}
.npc-kicker {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: 1.6px;
    color: var(--npc-sage);
    background: var(--npc-sage-soft);
    border: 1px solid color-mix(in srgb, var(--npc-sage) 30%, transparent);
    border-radius: 999px;
    padding: 5px 14px;
    margin-bottom: 13px;
}
.npc-kicker::before {
    content: "";
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--npc-sage);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--npc-sage) 18%, transparent);
}
.npc-lead {
    margin: 12px 0 15px;
    font-size: 15.5px;
    line-height: 1.95;
    color: var(--npc-ink-2);
    max-width: 60ch;
}
.npc-lead b { color: var(--npc-ink); }
.npc-lead i { font-style: normal; color: var(--npc-tomato); font-weight: 700; }

.npc-tags { list-style: none; margin: 0 0 18px; padding: 0; display: flex; flex-wrap: wrap; gap: 7px; }
.npc-tags li {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--npc-ink-2);
    background: var(--npc-card);
    border: 1px solid var(--npc-line);
    border-radius: 999px;
    padding: 4px 12px;
    box-shadow: var(--npc-shadow-sm);
}
.npc-hero-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.npc-hero-note { margin: 11px 0 0; font-size: 12.5px; color: var(--npc-ink-3); }

/* ---------- 按钮 ---------- */
.npc-btn {
    appearance: none;
    border: 1px solid var(--npc-line);
    background: var(--npc-card);
    color: var(--npc-ink);
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 700;
    padding: 10px 17px;
    border-radius: 999px;
    cursor: pointer;
    transition: transform .14s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    box-shadow: var(--npc-shadow-sm);
}
.npc-btn:hover { transform: translateY(-1px); border-color: var(--npc-tomato); }
.npc-btn:active { transform: none; }
.npc-btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.npc-btn--primary {
    background: linear-gradient(135deg, var(--npc-tomato), var(--npc-tomato-2));
    border-color: transparent;
    color: #fff;
}
:root[data-theme="dark"] .npc-btn--primary { color: #2a0d06; }
.npc-btn--sage {
    background: linear-gradient(135deg, var(--npc-sage), var(--npc-sage-2));
    border-color: transparent;
    color: #fff;
}
:root[data-theme="dark"] .npc-btn--sage { color: #0d1c0e; }
.npc-btn--ghost { background: transparent; box-shadow: none; color: var(--npc-ink-2); }
.npc-btn--ghost:hover { background: var(--npc-card-2); color: var(--npc-ink); }

/* ---------- 锅具示意卡 ---------- */
.npc-pot {
    background: var(--npc-card);
    border: 1px solid var(--npc-line);
    border-radius: 22px;
    padding: 16px 18px 16px;
    box-shadow: var(--npc-shadow-sm);
    position: relative;
    overflow: hidden;
}
.npc-pot::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, var(--npc-tomato), var(--npc-amber) 48%, var(--npc-sage));
}
.npc-pot-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    font-size: 11.5px;
    color: var(--npc-ink-3);
    letter-spacing: .6px;
    font-weight: 700;
}
.npc-pot-svg { width: 100%; height: 188px; display: block; margin: 4px 0 2px; }
.npc-pot-svg .pot-body { fill: var(--npc-card-2); stroke: var(--npc-ink-3); stroke-width: 2.4; }
.npc-pot-svg .pot-water { fill: color-mix(in srgb, var(--npc-indigo) 26%, transparent); stroke: none; }
.npc-pot-svg .pot-water-line { stroke: var(--npc-indigo); stroke-width: 2; fill: none; stroke-dasharray: 7 6; }
.npc-pot-svg .pot-noodle { fill: var(--npc-amber); stroke: none; }
.npc-pot-svg .pot-handle { stroke: var(--npc-ink-3); stroke-width: 4; fill: none; stroke-linecap: round; }
.npc-pot-svg .pot-label { font-size: 12px; fill: var(--npc-ink-2); font-family: var(--npc-sans); }
.npc-pot-svg .pot-label-b { font-size: 13px; fill: var(--npc-ink); font-weight: 700; font-family: var(--npc-mono); }

.npc-pot-kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.npc-pot-kpi {
    background: var(--npc-card-2);
    border: 1px solid var(--npc-line-2);
    border-radius: 12px;
    padding: 8px 11px;
    min-width: 0;
}
.npc-pot-kpi span { display: block; font-size: 11px; color: var(--npc-ink-3); }
.npc-pot-kpi b { font-family: var(--npc-mono); font-size: 16px; font-weight: 700; color: var(--npc-ink); display: block; margin-top: 1px; }
.npc-pot-kpi b[data-tone="ok"] { color: var(--npc-sage); }
.npc-pot-kpi b[data-tone="warn"] { color: var(--npc-tomato); }
.npc-pot-kpi b[data-tone="info"] { color: var(--npc-indigo); }

/* ===================== 预设条 ===================== */
.npc-presets {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 20px 0 0;
    padding: 12px 15px;
    background: var(--npc-card);
    border: 1px solid var(--npc-line);
    border-radius: 18px;
    box-shadow: var(--npc-shadow-sm);
}
.npc-presets-label {
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: 1.2px;
    color: var(--npc-ink-3);
}
.npc-presets button {
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--npc-ink-2);
    background: var(--npc-card-2);
    border: 1px solid var(--npc-line);
    border-radius: 999px;
    padding: 5px 13px;
    cursor: pointer;
    transition: all .16s ease;
}
.npc-presets button:hover { color: var(--npc-tomato); border-color: var(--npc-tomato); background: var(--npc-tomato-soft); }

/* ===================== 提示条 ===================== */
.npc-errbar {
    margin-top: 12px;
    padding: 11px 15px;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 600;
    background: var(--npc-tomato-soft);
    color: var(--npc-tomato);
    border: 1px solid color-mix(in srgb, var(--npc-tomato) 30%, transparent);
}
.npc-errbar[data-tone="info"] {
    background: var(--npc-indigo-soft);
    color: var(--npc-indigo);
    border-color: color-mix(in srgb, var(--npc-indigo) 26%, transparent);
}

/* ===================== 面板 ===================== */
.npc-panel {
    margin-top: 16px;
    background: var(--npc-card);
    border: 1px solid var(--npc-line);
    border-radius: 22px;
    padding: 22px 24px 24px;
    box-shadow: var(--npc-shadow-sm);
}
.npc-panel-head { margin-bottom: 16px; }
.npc-panel-head h2 { display: inline; }
.npc-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 22px;
    padding: 0 8px;
    margin-right: 9px;
    border-radius: 999px;
    background: var(--npc-tomato);
    color: #fff;
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: .5px;
    vertical-align: 3px;
}
:root[data-theme="dark"] .npc-step { color: #2a0d06; }
.npc-panel-head p {
    margin: 7px 0 0;
    font-size: 13.5px;
    line-height: 1.85;
    color: var(--npc-ink-2);
    max-width: 96ch;
}
.npc-panel-head p b { color: var(--npc-ink); }

/* ---------- 表单 ---------- */
.npc-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(212px, 1fr));
    gap: 14px;
}
.npc-field { display: block; min-width: 0; }
.npc-label {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--npc-ink);
    margin-bottom: 5px;
}
.npc-label small { font-size: 11.5px; font-weight: 500; color: var(--npc-ink-3); }
.npc-input-row { display: flex; align-items: stretch; }
.npc-input {
    flex: 1 1 auto;
    min-width: 0;
    height: 40px;
    padding: 0 13px;
    font-family: var(--npc-mono);
    font-size: 14px;
    color: var(--npc-ink);
    background: var(--npc-card-2);
    border: 1px solid var(--npc-line);
    border-radius: 12px 0 0 12px;
    outline: none;
    transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
.npc-input:focus {
    border-color: var(--npc-tomato);
    box-shadow: 0 0 0 3px var(--npc-tomato-soft);
    background: var(--npc-card);
}
.npc-input--plain { border-radius: 12px; }
.npc-unit {
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--npc-ink-3);
    background: var(--npc-card-2);
    border: 1px solid var(--npc-line);
    border-left: none;
    border-radius: 0 12px 12px 0;
    white-space: nowrap;
}
.npc-range {
    width: 100%;
    margin: 9px 0 0;
    height: 5px;
    appearance: none;
    background: var(--npc-line);
    border-radius: 4px;
    outline: none;
}
.npc-range::-webkit-slider-thumb {
    appearance: none;
    width: 17px; height: 17px;
    border-radius: 50%;
    background: var(--npc-tomato);
    border: 3px solid var(--npc-card);
    box-shadow: 0 1px 5px rgba(78, 54, 26, .3);
    cursor: pointer;
}
.npc-range::-moz-range-thumb {
    width: 17px; height: 17px; border-radius: 50%;
    background: var(--npc-tomato); border: 3px solid var(--npc-card); cursor: pointer;
}
.npc-hint { margin: 13px 0 0; font-size: 12.5px; line-height: 1.8; color: var(--npc-ink-3); }

/* ---------- 类型磁贴 ---------- */
.npc-tiles { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 4px; }
.npc-tile {
    appearance: none;
    font-family: inherit;
    cursor: pointer;
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--npc-ink-2);
    background: var(--npc-card-2);
    border: 1.5px solid var(--npc-line);
    transition: all .16s ease;
}
.npc-tile:hover { border-color: var(--npc-tomato); color: var(--npc-tomato); }
.npc-tile.on {
    background: var(--npc-tomato);
    border-color: var(--npc-tomato);
    color: #fff;
    box-shadow: 0 5px 14px color-mix(in srgb, var(--npc-tomato) 35%, transparent);
}
:root[data-theme="dark"] .npc-tile.on { color: #2a0d06; }

/* ===================== 结果 ===================== */
.npc-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 11px;
}
.npc-kpi {
    background: var(--npc-card-2);
    border: 1px solid var(--npc-line-2);
    border-radius: 16px;
    padding: 12px 14px;
    position: relative;
    overflow: hidden;
}
.npc-kpi::after {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: var(--npc-tomato);
    opacity: .75;
}
.npc-kpi[data-tone="sage"]::after { background: var(--npc-sage); }
.npc-kpi[data-tone="indigo"]::after { background: var(--npc-indigo); }
.npc-kpi[data-tone="amber"]::after { background: var(--npc-amber); }
.npc-kpi span { display: block; font-size: 11.5px; color: var(--npc-ink-3); }
.npc-kpi b { display: block; font-family: var(--npc-mono); font-size: 21px; font-weight: 700; color: var(--npc-ink); margin-top: 2px; letter-spacing: -.4px; }
.npc-kpi small { display: block; font-size: 11.5px; color: var(--npc-ink-3); margin-top: 2px; }

/* ---------- 份量拆解条 ---------- */
.npc-breakdown { margin-top: 16px; }
.npc-bd-bar {
    display: flex;
    height: 26px;
    border-radius: 13px;
    overflow: hidden;
    background: var(--npc-line-2);
    border: 1px solid var(--npc-line);
}
.npc-bd-bar i { display: block; height: 100%; }
.npc-bd-bar i[data-k="noodle"] { background: linear-gradient(135deg, var(--npc-amber), #d9a441); }
.npc-bd-bar i[data-k="water"] { background: linear-gradient(135deg, var(--npc-indigo), var(--npc-indigo-2)); }
.npc-bd-bar i[data-k="salt"] { background: var(--npc-tomato); }
.npc-bd-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 9px; font-size: 12px; color: var(--npc-ink-2); }
.npc-bd-legend span { display: inline-flex; align-items: center; gap: 6px; }
.npc-bd-legend em { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.npc-bd-legend em[data-k="noodle"] { background: var(--npc-amber); }
.npc-bd-legend em[data-k="water"] { background: var(--npc-indigo); }
.npc-bd-legend em[data-k="salt"] { background: var(--npc-tomato); }
.npc-bd-legend b { font-family: var(--npc-mono); color: var(--npc-ink); }

/* ---------- 步骤时间轴 ---------- */
.npc-timeline { position: relative; padding-left: 26px; }
.npc-timeline::before {
    content: "";
    position: absolute;
    left: 8px; top: 8px; bottom: 8px;
    width: 2px;
    background: var(--npc-line);
    border-radius: 2px;
}
.npc-tl-item { position: relative; padding: 0 0 16px; }
.npc-tl-item:last-child { padding-bottom: 0; }
.npc-tl-item::before {
    content: "";
    position: absolute;
    left: -22px; top: 6px;
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--npc-tomato);
    border: 2px solid var(--npc-card);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--npc-tomato) 30%, transparent);
}
.npc-tl-item b { display: block; font-size: 13.5px; font-weight: 700; color: var(--npc-ink); }
.npc-tl-item span { font-size: 12.5px; color: var(--npc-ink-2); line-height: 1.75; }
.npc-tl-item code {
    font-family: var(--npc-mono);
    background: var(--npc-card-2);
    border: 1px solid var(--npc-line);
    border-radius: 6px;
    padding: 1px 6px;
    font-size: 12px;
    color: var(--npc-ink);
}

/* ---------- 表格 ---------- */
.npc-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--npc-line);
    border-radius: 16px;
    background: var(--npc-card);
}
.npc-table { width: 100%; border-collapse: collapse; min-width: 760px; }
.npc-table th, .npc-table td {
    padding: 9px 11px;
    border-bottom: 1px solid var(--npc-line-2);
    text-align: right;
    font-size: 13px;
    white-space: nowrap;
}
.npc-table th {
    background: var(--npc-card-2);
    color: var(--npc-ink-3);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .5px;
    text-align: right;
}
.npc-table th:first-child, .npc-table td:first-child { text-align: left; }
.npc-table tbody tr:last-child td { border-bottom: none; }
.npc-table tbody tr:hover { background: var(--npc-card-2); }
.npc-cell-input {
    width: 100%;
    height: 32px;
    padding: 0 9px;
    font-family: var(--npc-mono);
    font-size: 13px;
    color: var(--npc-ink);
    background: var(--npc-card-2);
    border: 1px solid var(--npc-line);
    border-radius: 9px;
    outline: none;
}
.npc-cell-input:focus { border-color: var(--npc-tomato); box-shadow: 0 0 0 2px var(--npc-tomato-soft); }
.npc-cell-input--name { font-family: var(--npc-sans); font-weight: 700; min-width: 130px; }
.npc-cell-num { font-family: var(--npc-mono); font-weight: 700; }
.npc-cell-sub { font-size: 11px; color: var(--npc-ink-3); font-family: var(--npc-sans); }
.npc-row-del {
    appearance: none;
    border: 1px solid var(--npc-line);
    background: var(--npc-card-2);
    color: var(--npc-ink-3);
    width: 26px; height: 26px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 15px;
    line-height: 1;
    transition: all .15s ease;
}
.npc-row-del:hover { color: var(--npc-tomato); border-color: var(--npc-tomato); background: var(--npc-tomato-soft); }
.npc-sum {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    margin-top: 12px;
    padding: 12px 15px;
    background: var(--npc-card-2);
    border: 1px dashed var(--npc-line);
    border-radius: 14px;
    font-size: 13px;
    color: var(--npc-ink-2);
}
.npc-sum b { font-family: var(--npc-mono); color: var(--npc-ink); }

/* ---------- 换算器 ---------- */
.npc-conv {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    align-items: end;
    background: var(--npc-card-2);
    border: 1px solid var(--npc-line-2);
    border-radius: 18px;
    padding: 16px 18px;
}
.npc-conv-out {
    background: var(--npc-card);
    border: 1px solid var(--npc-line);
    border-radius: 14px;
    padding: 11px 14px;
}
.npc-conv-out span { display: block; font-size: 11.5px; color: var(--npc-ink-3); }
.npc-conv-out b { font-family: var(--npc-mono); font-size: 19px; font-weight: 700; color: var(--npc-indigo); }

/* ---------- 建议列表 ---------- */
.npc-advice { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.npc-advice li {
    display: flex;
    gap: 10px;
    padding: 11px 13px;
    border-radius: 14px;
    font-size: 13px;
    line-height: 1.75;
    background: var(--npc-card-2);
    border: 1px solid var(--npc-line-2);
    color: var(--npc-ink-2);
}
.npc-advice li::before {
    content: "";
    flex: 0 0 8px;
    width: 8px; height: 8px;
    margin-top: 8px;
    border-radius: 50%;
    background: var(--npc-indigo);
}
.npc-advice li[data-tone="ok"] { background: var(--npc-sage-soft); border-color: color-mix(in srgb, var(--npc-sage) 26%, transparent); }
.npc-advice li[data-tone="ok"]::before { background: var(--npc-sage); }
.npc-advice li[data-tone="warn"] { background: var(--npc-tomato-soft); border-color: color-mix(in srgb, var(--npc-tomato) 26%, transparent); }
.npc-advice li[data-tone="warn"]::before { background: var(--npc-tomato); }
.npc-advice li[data-tone="info"] { background: var(--npc-indigo-soft); border-color: color-mix(in srgb, var(--npc-indigo) 24%, transparent); }
.npc-advice li[data-tone="info"]::before { background: var(--npc-indigo); }
.npc-advice b { color: var(--npc-ink); }

/* ===================== 导出 ===================== */
.npc-textarea {
    width: 100%;
    min-height: 110px;
    padding: 12px 14px;
    font-family: var(--npc-mono);
    font-size: 12.5px;
    line-height: 1.8;
    color: var(--npc-ink);
    background: var(--npc-card-2);
    border: 1px solid var(--npc-line);
    border-radius: 14px;
    outline: none;
    resize: vertical;
}
.npc-textarea:focus { border-color: var(--npc-tomato); box-shadow: 0 0 0 3px var(--npc-tomato-soft); }
.npc-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
.npc-pre {
    margin: 12px 0 0;
    padding: 12px 14px;
    background: var(--npc-card-2);
    border: 1px solid var(--npc-line);
    border-radius: 14px;
    font-family: var(--npc-mono);
    font-size: 12px;
    line-height: 1.8;
    color: var(--npc-ink-2);
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 260px;
    overflow: auto;
}
details.npc-details { margin-top: 14px; }
details.npc-details summary {
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    color: var(--npc-indigo);
    padding: 7px 0;
}
details.npc-details summary::-webkit-details-marker { display: none; }

/* ===================== FAQ ===================== */
.npc-faq { display: flex; flex-direction: column; gap: 8px; }
.npc-faq-item {
    background: var(--npc-card-2);
    border: 1px solid var(--npc-line);
    border-radius: 14px;
    overflow: hidden;
}
.npc-faq-item[open] { border-color: var(--npc-tomato); }
.npc-faq-item > summary {
    list-style: none;
    cursor: pointer;
    padding: 13px 42px 13px 15px;
    font-size: 14px;
    font-weight: 700;
    color: var(--npc-ink);
    position: relative;
    line-height: 1.6;
}
.npc-faq-item > summary::-webkit-details-marker { display: none; }
.npc-faq-item > summary::after {
    content: "?";
    position: absolute;
    right: 14px; top: 50%;
    transform: translateY(-50%);
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--npc-tomato-soft);
    color: var(--npc-tomato);
    font-size: 12px;
    font-weight: 800;
    display: grid;
    place-items: center;
}
.npc-faq-item[open] > summary::after { content: "!"; }
.npc-faq-a {
    padding: 12px 15px 14px;
    font-size: 13px;
    line-height: 1.9;
    color: var(--npc-ink-2);
    border-top: 1px dashed var(--npc-line);
}
.npc-faq-a b { color: var(--npc-ink); }

/* ===================== 相关工具 ===================== */
.npc-rel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(238px, 1fr)); gap: 10px; }
.npc-rel {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 12px 14px;
    background: var(--npc-card-2);
    border: 1px solid var(--npc-line);
    border-radius: 16px;
    text-decoration: none;
    transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.npc-rel:hover { transform: translateY(-2px); border-color: var(--npc-tomato); box-shadow: var(--npc-shadow-sm); }
.npc-rel i {
    flex-shrink: 0;
    width: 36px; height: 36px;
    border-radius: 12px;
    display: grid; place-items: center;
    font-size: 18px;
    font-style: normal;
    background: var(--npc-tomato-soft);
}
.npc-rel span { min-width: 0; }
.npc-rel b { display: block; font-size: 13.5px; font-weight: 700; color: var(--npc-ink); }
.npc-rel small { font-size: 11.5px; color: var(--npc-ink-3); }

/* ===================== Toast ===================== */
.npc-toast {
    position: fixed;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%) translateY(12px);
    background: rgba(47, 36, 24, .95);
    color: #fff;
    font-size: 13.5px;
    font-weight: 600;
    padding: 11px 20px;
    border-radius: 999px;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
    box-shadow: 0 10px 26px rgba(0, 0, 0, .28);
    max-width: 88vw;
    text-align: center;
}
.npc-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===================== A4 厨房卡 ===================== */
.npc-sheet {
    display: none;
    background: #fff;
    color: #2f2418;
    padding: 12mm 11mm;
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 11.5px;
    line-height: 1.7;
}
.npc-sheet h2 { font-size: 19px; margin: 0 0 3px; }
.npc-sheet h3 { font-size: 13px; margin: 14px 0 6px; border-left: 3px solid #cf4230; padding-left: 8px; }
.npc-sheet table { width: 100%; border-collapse: collapse; margin-top: 6px; }
.npc-sheet th, .npc-sheet td { border: 1px solid #cdbba2; padding: 5px 7px; text-align: right; font-size: 10.5px; }
.npc-sheet th { background: #f6efe3; font-weight: 700; }
.npc-sheet th:first-child, .npc-sheet td:first-child { text-align: left; }
.npc-sheet .npc-sheet-note { margin-top: 12px; font-size: 10px; color: #6d5c47; }

@media print {
    body { background: #fff !important; }
    .nav-header, .footer, .back-to-top, #evadeFab, .evade-fab, #navEvadeBtn, .nav-evade-btn, #navMask, .nav-mask, #clicaptcha-container, .ma-page-modal { display: none !important; }
    .detail-wrap, .npc-page { padding: 0 !important; margin: 0 !important; border: none !important; box-shadow: none !important; background: #fff !important; }
    .npc-page { display: none !important; }
    .npc-sheet { display: block !important; }
    .npc-sheet table { page-break-inside: auto; }
    .npc-sheet tr { page-break-inside: avoid; }
    @page { size: A4 portrait; margin: 10mm; }
}

/* ===================== 响应式 ===================== */
@media (max-width: 1080px) {
    .npc-hero { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
    .npc-page { padding: 18px 14px 22px; border-radius: 18px; }
    .npc-page h1 { font-size: 25px; }
    .npc-page h2 { font-size: 17.5px; }
    .npc-lead { font-size: 14.5px; line-height: 1.85; }
    .npc-panel { padding: 16px 14px 18px; }
    .npc-form-grid { grid-template-columns: minmax(0, 1fr); }
    .npc-pot-svg { height: 156px; }
    .npc-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .npc-kpi b { font-size: 18px; }
    .npc-hero-actions .npc-btn { flex: 1 1 auto; }
}