/* ============================================================
 * kids-watch-pick-calc.css —— 儿童电话手表选购与年成本计算器
 * 主题：「小屏幕 · 护学台」童趣科技风（天青蓝 + 柠檬黄 + 珊瑚橙）
 * 与站内其它工具配色完全错开；组件外观由 neo.css 提供，本文件只做定制
 * ============================================================ */

.kwc-page {
    --neo-accent: #0284c7;
    --neo-accent-2: #38bdf8;
    --neo-grad: linear-gradient(135deg, #7dd3fc 0%, #0284c7 48%, #0c4a6e 100%);

    --kwc-sky: #0284c7;
    --kwc-sky-soft: #e0f2fe;
    --kwc-lemon: #ea8a00;
    --kwc-lemon-soft: #fef3c7;
    --kwc-coral: #e11d48;
    --kwc-coral-soft: #ffe4e6;
    --kwc-mint: #0f9d76;
    --kwc-mint-soft: #d1fae5;
    --kwc-line: rgba(2, 132, 199, 0.16);
    --kwc-soft: rgba(2, 132, 199, 0.06);
    --kwc-soft2: rgba(2, 132, 199, 0.12);
    --kwc-ink: #0c4a6e;
}

[data-theme="dark"] .kwc-page {
    --neo-accent: #38bdf8;
    --neo-accent-2: #7dd3fc;
    --neo-grad: linear-gradient(135deg, #0c4a6e 0%, #0284c7 48%, #38bdf8 100%);

    --kwc-sky: #38bdf8;
    --kwc-sky-soft: rgba(56, 189, 248, 0.14);
    --kwc-lemon: #fbbf24;
    --kwc-lemon-soft: rgba(251, 191, 36, 0.14);
    --kwc-coral: #fb7185;
    --kwc-coral-soft: rgba(251, 113, 133, 0.14);
    --kwc-mint: #34d399;
    --kwc-mint-soft: rgba(52, 211, 153, 0.14);
    --kwc-line: rgba(56, 189, 248, 0.24);
    --kwc-soft: rgba(56, 189, 248, 0.08);
    --kwc-soft2: rgba(56, 189, 248, 0.16);
    --kwc-ink: #bae6fd;
}

/* ---------- 首屏：紧凑 Hero + 三问条 ---------- */
.kwc-hero { padding: 26px 28px 22px; }
.kwc-hero h1 { font-size: 26px; font-weight: 800; letter-spacing: .3px; }
.kwc-hero p { max-width: 760px; font-size: 14px; line-height: 1.75; }
.kwc-hero p b { color: #fff; font-weight: 700; }

.kwc-strip {
    display: grid;
    grid-template-columns: 1.25fr 1.35fr 0.7fr;
    gap: 16px;
    margin-top: 16px;
}
.kwc-q {
    background: var(--kwc-surface, var(--neo-surface));
    border: 1px solid var(--kwc-line);
    border-radius: 16px;
    padding: 15px 16px 14px;
    box-shadow: var(--neo-shadow);
    backdrop-filter: blur(14px) saturate(140%);
    min-width: 0;
}
.kwc-q-head { display: flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: 700; margin-bottom: 10px; }
.kwc-q-head .no {
    width: 20px; height: 20px; border-radius: 7px; display: grid; place-items: center;
    font-size: 11px; font-weight: 800; color: #fff; background: var(--neo-grad); flex: none;
}
.kwc-q-head .tip { margin-left: auto; font-size: 11.5px; font-weight: 500; color: var(--neo-text-faint); }

.kwc-tiles { display: flex; flex-wrap: wrap; gap: 7px; }
.kwc-tile {
    border: 1.5px solid var(--kwc-line);
    background: var(--neo-surface-solid);
    color: var(--neo-text);
    font-family: inherit;
    border-radius: 12px;
    padding: 8px 11px;
    cursor: pointer;
    text-align: left;
    line-height: 1.35;
    transition: all .18s;
}
.kwc-tile .t1 { display: block; font-size: 13.5px; font-weight: 700; }
.kwc-tile .t2 { display: block; font-size: 11px; color: var(--neo-text-faint); margin-top: 1px; }
.kwc-tile:hover { border-color: var(--neo-accent); transform: translateY(-1px); }
.kwc-tile.on {
    border-color: transparent;
    background: var(--neo-grad);
    color: #fff;
    box-shadow: 0 8px 18px -8px var(--neo-accent);
}
.kwc-tile.on .t2 { color: rgba(255, 255, 255, .82); }

.kwc-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.kwc-chip {
    border: 1.5px solid var(--kwc-line);
    background: var(--neo-surface-solid);
    color: var(--neo-text-soft);
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 600;
    border-radius: 999px;
    padding: 6px 12px;
    cursor: pointer;
    transition: all .16s;
}
.kwc-chip:hover { border-color: var(--neo-accent); color: var(--neo-text); }
.kwc-chip.on {
    background: var(--kwc-sky-soft);
    border-color: var(--kwc-sky);
    color: var(--kwc-ink);
}
[data-theme="dark"] .kwc-chip.on { color: #e0f2fe; }
.kwc-chip .ci { margin-right: 4px; }

/* ---------- 推荐档位卡 ---------- */
.kwc-reco {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 16px;
}
.kwc-tcard {
    position: relative;
    background: var(--neo-surface);
    border: 1px solid var(--kwc-line);
    border-radius: 18px;
    padding: 18px 18px 16px;
    box-shadow: var(--neo-shadow);
    backdrop-filter: blur(14px);
    overflow: hidden;
    transition: transform .2s, border-color .2s;
}
.kwc-tcard:hover { transform: translateY(-3px); }
.kwc-tcard.best {
    border-color: var(--kwc-mint);
    box-shadow: 0 16px 34px -18px var(--kwc-mint);
}
.kwc-tcard .ribbon {
    position: absolute; top: 12px; right: -30px;
    transform: rotate(38deg);
    background: var(--kwc-mint);
    color: #fff; font-size: 11px; font-weight: 800;
    padding: 3px 32px;
}
.kwc-tcard .tname { display: flex; align-items: baseline; gap: 8px; }
.kwc-tcard .tname h3 { margin: 0; font-size: 17px; font-weight: 800; }
.kwc-tcard .tname .pr { font-size: 12.5px; color: var(--kwc-lemon); font-weight: 700; }
.kwc-tcard .tspec { font-size: 12.5px; line-height: 1.85; color: var(--neo-text-soft); margin-top: 8px; }
.kwc-tcard .tspec b { color: var(--neo-text); }

.kwc-score {
    display: flex; align-items: flex-end; gap: 8px;
    margin: 12px 0 4px;
}
.kwc-score .v {
    font-size: 34px; font-weight: 800; line-height: 1;
    font-variant-numeric: tabular-nums;
    color: var(--kwc-sky);
}
.kwc-score .u { font-size: 12px; color: var(--neo-text-faint); padding-bottom: 3px; }
.kwc-score .lbl { margin-left: auto; font-size: 11.5px; color: var(--neo-text-faint); }

.kwc-cover { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.kwc-cover-row { display: grid; grid-template-columns: 62px 1fr 34px; gap: 8px; align-items: center; font-size: 11.5px; }
.kwc-cover-row .cn { color: var(--neo-text-soft); white-space: nowrap; }
.kwc-cover-row .cb { height: 7px; border-radius: 999px; background: var(--kwc-soft2); overflow: hidden; }
.kwc-cover-row .cb i { display: block; height: 100%; border-radius: 999px; background: var(--kwc-sky); transition: width .5s cubic-bezier(.22,1,.36,1); }
.kwc-cover-row .cv { text-align: right; color: var(--neo-text-faint); font-variant-numeric: tabular-nums; }
.kwc-cover-row.hit .cb i { background: var(--kwc-mint); }
.kwc-cover-row.hit .cn { color: var(--neo-text); font-weight: 600; }

.kwc-tcost {
    margin-top: 12px; padding-top: 11px; border-top: 1px dashed var(--kwc-line);
    display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
}
.kwc-tcost .k { font-size: 12px; color: var(--neo-text-faint); }
.kwc-tcost .v { font-size: 17px; font-weight: 800; color: var(--kwc-coral); font-variant-numeric: tabular-nums; }
.kwc-tcost .s { font-size: 11px; color: var(--neo-text-faint); }

/* ---------- 双栏台账 ---------- */
.kwc-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; margin-top: 16px; }
.kwc-card {
    background: var(--neo-surface);
    border: 1px solid var(--kwc-line);
    border-radius: 18px;
    padding: 20px;
    box-shadow: var(--neo-shadow);
    backdrop-filter: blur(14px);
    min-width: 0;
}
.kwc-card > h2 {
    display: flex; align-items: center; gap: 8px;
    font-size: 15.5px; font-weight: 700; margin: 0 0 14px;
}
.kwc-card > h2 .sub { margin-left: auto; font-size: 11.5px; font-weight: 500; color: var(--neo-text-faint); }

.kwc-money { text-align: center; padding: 4px 0 10px; }
.kwc-money .v {
    font-size: 38px; font-weight: 800; line-height: 1.1;
    font-variant-numeric: tabular-nums;
    color: var(--kwc-coral);
}
.kwc-money .s { font-size: 12.5px; color: var(--neo-text-soft); margin-top: 6px; }
.kwc-money .s b { color: var(--neo-text); }

.kwc-list { border: 1px solid var(--kwc-line); border-radius: 13px; overflow: hidden; }
.kwc-list .r {
    display: flex; justify-content: space-between; gap: 12px; padding: 10px 14px;
    font-size: 13px; background: var(--neo-surface-solid);
}
[data-theme="dark"] .kwc-list .r { background: rgba(255, 255, 255, .035); }
.kwc-list .r + .r { border-top: 1px solid var(--kwc-line); }
.kwc-list .r .k { color: var(--neo-text-soft); }
.kwc-list .r .k i { font-style: normal; color: var(--kwc-sky); margin-right: 5px; }
.kwc-list .r .v { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.kwc-list .r.minus .v { color: var(--kwc-mint); }
.kwc-list .r.total { background: var(--kwc-soft); }
.kwc-list .r.total .k { color: var(--neo-text); font-weight: 700; }
.kwc-list .r.total .v { color: var(--kwc-coral); font-size: 15px; }

/* ---------- 图表 ---------- */
.kwc-chart { width: 100%; overflow: visible; }
.kwc-chart text { font-family: inherit; }

.kwc-legend { display: flex; flex-wrap: wrap; gap: 10px 14px; margin-top: 10px; font-size: 11.5px; color: var(--neo-text-soft); }
.kwc-legend .lg { display: inline-flex; align-items: center; gap: 5px; }
.kwc-legend .lg i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

.kwc-note-box {
    margin-top: 12px; padding: 11px 13px; border-radius: 12px; font-size: 12.5px; line-height: 1.8;
    border: 1px solid var(--kwc-line); background: var(--kwc-soft); color: var(--neo-text-soft);
}
.kwc-note-box b { color: var(--neo-text); }
.kwc-note-box.warn { border-color: rgba(234, 138, 0, .38); background: var(--kwc-lemon-soft); }
.kwc-note-box.bad { border-color: rgba(225, 29, 72, .38); background: var(--kwc-coral-soft); }

/* ---------- 对比表 ---------- */
.kwc-table-wrap { overflow-x: auto; }
.kwc-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.kwc-table th, .kwc-table td {
    padding: 9px 11px; text-align: left; white-space: nowrap;
    border-bottom: 1px solid var(--kwc-line);
}
.kwc-table th { font-size: 11.5px; color: var(--neo-text-faint); font-weight: 600; }
.kwc-table td { font-variant-numeric: tabular-nums; }
.kwc-table input, .kwc-table select {
    width: 100%; padding: 7px 9px; font-size: 12.5px; font-family: inherit;
    color: var(--neo-text); background: var(--neo-surface-solid);
    border: 1.5px solid var(--kwc-line); border-radius: 9px; outline: none;
}
.kwc-table input:focus, .kwc-table select:focus { border-color: var(--neo-accent); }
.kwc-table td.best-v { color: var(--kwc-mint); font-weight: 800; }
.kwc-table td.worst-v { color: var(--kwc-text-faint, #94a3b8); }
.kwc-table .del {
    width: 26px; height: 26px; border: 0; border-radius: 8px; cursor: pointer;
    background: var(--kwc-coral-soft); color: var(--kwc-coral); font-size: 13px; font-weight: 700;
}
.kwc-table .del:hover { background: var(--kwc-coral); color: #fff; }
.kwc-empty {
    padding: 22px 14px; text-align: center; font-size: 13px; color: var(--neo-text-faint);
    border: 1.5px dashed var(--kwc-line); border-radius: 12px;
}

/* ---------- 口径表 ---------- */
.kwc-note-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.kwc-note-table th, .kwc-note-table td {
    text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--kwc-line);
    vertical-align: top; line-height: 1.8;
}
.kwc-note-table th { width: 112px; color: var(--neo-text); white-space: nowrap; font-weight: 700; }
.kwc-note-table td { color: var(--neo-text-soft); }
.kwc-note-table td b { color: var(--neo-text); }

/* ---------- 操作条 ---------- */
.kwc-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
.kwc-actions .neo-btn { flex: 1; min-width: 108px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .kwc-strip { grid-template-columns: 1fr; }
    .kwc-reco { grid-template-columns: 1fr; }
    .kwc-split { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .kwc-hero { padding: 20px 16px; }
    .kwc-hero h1 { font-size: 21px; }
    .kwc-card { padding: 16px 14px; }
    .kwc-money .v { font-size: 31px; }
}

/* ---------- A4 打印选购单 ---------- */
.kwc-sheet { display: none; }

@media print {
    @page { margin: 14mm; }
    body * { visibility: hidden !important; }
    .kwc-sheet, .kwc-sheet * { visibility: visible !important; }
    .kwc-sheet {
        display: block !important;
        position: absolute !important;
        top: 0 !important; left: 0 !important;
        width: 100% !important;
        padding: 0 !important; margin: 0 !important;
        color: #000 !important; background: #fff !important;
        font-size: 12px; line-height: 1.7;
    }
    .kwc-sheet h1 { font-size: 20px; margin: 0 0 4px; }
    .kwc-sheet h2 { font-size: 14px; margin: 16px 0 6px; }
    .kwc-sheet .meta { font-size: 11px; color: #444; margin-bottom: 10px; }
    .kwc-sheet table { width: 100%; border-collapse: collapse; margin-bottom: 10px; }
    .kwc-sheet th, .kwc-sheet td { border: 1px solid #999; padding: 5px 8px; text-align: left; }
    .kwc-sheet th { background: #eee; }
    .kwc-sheet .foot { font-size: 10.5px; color: #555; border-top: 1px solid #999; padding-top: 8px; }
}