/* =============================================================
 * cross-stitch-count · Aida 绣布格纸（亚麻白 / 靛蓝 / 杏橙）
 * 方格纸底纹 + 方角卡片；浅色默认，深色跟随导航主题
 * ============================================================= */
.csc-page, .csc-modal, .csc-toast {
    --csc-bg: #f7f8f4;
    --csc-card: #ffffff;
    --csc-card-2: #f3f5f9;
    --csc-ink: #26324a;
    --csc-ink-2: #55637c;
    --csc-ink-3: #8b97ac;
    --csc-line: #dce2ec;
    --csc-line-2: #b9c5d8;
    --csc-indigo: #33488a;
    --csc-indigo-soft: #e8ecf8;
    --csc-indigo-deep: #22336b;
    --csc-apricot: #e08a3c;
    --csc-apricot-soft: #fdf0e1;
    --csc-teal: #2c7f79;
    --csc-teal-soft: #e2f2f0;
    --csc-red: #b4453f;
    --csc-red-soft: #faeae8;
    --csc-sh-1: 0 2px 6px rgba(40, 55, 90, .07);
    --csc-sh-2: 0 16px 36px rgba(40, 55, 90, .13);
    --csc-sh-3: 0 28px 66px rgba(30, 40, 70, .28);
    --csc-num: "Consolas", "SFMono-Regular", "Segoe UI", monospace;
}
:root[data-theme="dark"] .csc-page,
:root[data-theme="dark"] .csc-modal,
:root[data-theme="dark"] .csc-toast {
    --csc-bg: #10141e;
    --csc-card: #1a2130;
    --csc-card-2: #202939;
    --csc-ink: #e8edf8;
    --csc-ink-2: #b3c0d6;
    --csc-ink-3: #8190a8;
    --csc-line: #303b51;
    --csc-line-2: #445470;
    --csc-indigo: #9db4ff;
    --csc-indigo-soft: rgba(157, 180, 255, .13);
    --csc-indigo-deep: #c2d0ff;
    --csc-apricot: #ffb877;
    --csc-apricot-soft: rgba(255, 184, 119, .13);
    --csc-teal: #6fd0c6;
    --csc-teal-soft: rgba(111, 208, 198, .12);
    --csc-red: #ff9a92;
    --csc-red-soft: rgba(255, 154, 146, .13);
    --csc-sh-1: 0 2px 6px rgba(0, 0, 0, .38);
    --csc-sh-2: 0 16px 36px rgba(0, 0, 0, .46);
    --csc-sh-3: 0 28px 66px rgba(0, 0, 0, .66);
}
.csc-page {
    background-color: var(--csc-bg);
    background-image: linear-gradient(rgba(51, 72, 138, .055) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(51, 72, 138, .055) 1px, transparent 1px);
    background-size: 20px 20px;
    color: var(--csc-ink); min-height: 100vh; padding: 0 0 76px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
    font-size: 15px; line-height: 1.8;
}
.csc-wrap { max-width: 1160px; margin: 0 auto; padding: 0 22px; }
.csc-page .detail-breadcrumb { padding: 20px 0 12px; font-size: 13px; color: var(--csc-ink-3); }
.csc-page .detail-breadcrumb a { color: var(--csc-ink-2); text-decoration: none; }
.csc-page .detail-breadcrumb .sep { margin: 0 8px; }

/* ---------- hero ---------- */
.csc-hero { display: grid; grid-template-columns: 1fr 250px; gap: 24px; align-items: center; background: var(--csc-card);
    border: 1px solid var(--csc-line-2); border-left: 8px solid var(--csc-indigo); box-shadow: var(--csc-sh-2); padding: 30px 34px; margin: 10px 0 22px; }
.csc-kicker { font-size: 11px; letter-spacing: .16em; color: var(--csc-apricot); font-weight: 800; }
.csc-hero h1 { font-size: clamp(26px, 3.1vw, 37px); line-height: 1.35; margin: 12px 0 12px; font-weight: 800; }
.csc-sub { color: var(--csc-ink-2); max-width: 43em; margin: 0 0 18px; }
.csc-sub b { color: var(--csc-indigo); border-bottom: 2px solid var(--csc-apricot); }
.csc-hero-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.csc-hero-facts div { border: 1px solid var(--csc-line); background: var(--csc-card-2); padding: 7px 13px; min-width: 92px; }
.csc-hero-facts b { display: block; font-family: var(--csc-num); font-size: 21px; color: var(--csc-indigo); line-height: 1.2; }
.csc-hero-facts span { font-size: 11px; color: var(--csc-ink-3); }
.csc-hero-foot { font-size: 12px; color: var(--csc-ink-3); margin: 0; }
.csc-hero-foot b { color: var(--csc-apricot); }
.csc-cloth { position: relative; padding: 12px; background: var(--csc-card-2); border: 1px solid var(--csc-line-2); }
.csc-cloth-grid { display: grid; grid-template-columns: repeat(12, 1fr); aspect-ratio: 1 / 1;
    background-image: linear-gradient(var(--csc-line-2) 1px, transparent 1px), linear-gradient(90deg, var(--csc-line-2) 1px, transparent 1px);
    background-size: calc(100% / 12) calc(100% / 12); border: 2px solid var(--csc-indigo); }
.csc-cloth-grid span { display: flex; align-items: center; justify-content: center; color: var(--csc-apricot); font-family: var(--csc-num); font-size: 12px; }
.csc-cloth-tag { position: absolute; right: -8px; bottom: -10px; background: var(--csc-indigo); color: #fff; font-size: 11px; letter-spacing: .08em; padding: 4px 10px; }
.csc-cloth-tag b { color: #ffd39c; font-family: var(--csc-num); font-size: 15px; }

/* ---------- 首屏计算台 ---------- */
.csc-entry { background: var(--csc-card); border: 1px solid var(--csc-line-2); box-shadow: var(--csc-sh-2); margin-bottom: 22px; }
.csc-modes { display: flex; gap: 0; border-bottom: 1px solid var(--csc-line-2); }
.csc-mode { flex: 1; border: 0; border-right: 1px solid var(--csc-line-2); background: var(--csc-card-2); color: var(--csc-ink-2); padding: 12px; font-size: 14px; font-weight: 700; cursor: pointer; }
.csc-mode.is-on { background: var(--csc-indigo); color: #fff; }
.csc-entry-body { display: grid; grid-template-columns: 1fr .92fr; }
.csc-fields { padding: 22px 24px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; align-content: start; }
.csc-fields > div { display: contents; }
.csc-fields > div[hidden] { display: none; }
.csc-fields label { display: block; font-size: 12px; font-weight: 700; color: var(--csc-ink-2); }
.csc-fields label em { font-style: normal; font-weight: 400; color: var(--csc-ink-3); }
.csc-fields input, .csc-fields select, .csc-color-rows input, .csc-note-label textarea, textarea#cscBatch {
    width: 100%; box-sizing: border-box; margin-top: 5px; padding: 8px 10px; border: 1px solid var(--csc-line-2);
    border-radius: 2px; background: var(--csc-card-2); color: var(--csc-ink); font-family: var(--csc-num); font-size: 16px; outline: none;
}
.csc-fields select { font-family: inherit; font-size: 13.5px; }
.csc-fields input:focus, .csc-fields select:focus, textarea:focus { border-color: var(--csc-apricot); box-shadow: 0 0 0 3px var(--csc-apricot-soft); }
.csc-entry-side { padding: 22px 24px; border-left: 1px dashed var(--csc-line-2); background: var(--csc-card-2); }
.csc-quick { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.csc-quick span { font-size: 12px; color: var(--csc-ink-3); }
.csc-quick button { border: 1px solid var(--csc-line-2); background: var(--csc-card); color: var(--csc-ink-2); padding: 4px 10px; font-size: 12px; cursor: pointer; }
.csc-quick button:hover, .csc-quick button.is-on { background: var(--csc-apricot); border-color: var(--csc-apricot); color: #fff; }
.csc-actions, .csc-btn-row { display: flex; flex-wrap: wrap; gap: 9px; margin: 14px 0 8px; }
.csc-btn { background: var(--csc-card); border: 1px solid var(--csc-line-2); color: var(--csc-ink); border-radius: 2px; padding: 9px 16px; font-size: 13px; font-weight: 700; cursor: pointer; }
.csc-btn:hover { box-shadow: var(--csc-sh-1); }
.csc-btn--main { background: var(--csc-indigo); border-color: var(--csc-indigo); color: #fff; font-size: 15px; padding: 11px 22px; }
.csc-error { background: var(--csc-red-soft); color: var(--csc-red); padding: 8px 12px; font-size: 13px; margin: 10px 0; border-left: 4px solid var(--csc-red); }
.csc-error[hidden], .csc-note-view[hidden], #cscStitchFields[hidden], #cscSizeFields[hidden] { display: none !important; }
.csc-entry-result { background: var(--csc-indigo-deep); color: #ecf0fb; padding: 14px 16px; margin-top: 12px; }
.csc-er-head { display: flex; align-items: baseline; justify-content: space-between; border-bottom: 1px dashed rgba(255,255,255,.25); padding-bottom: 9px; }
.csc-er-head span { font-size: 12px; color: #b7c4e8; }
.csc-er-head b { font-family: var(--csc-num); font-size: 23px; color: #ffd39c; }
.csc-er-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 10px 0 6px; }
.csc-er-grid span { display: block; font-size: 11px; color: #b7c4e8; }
.csc-er-grid b { font-family: var(--csc-num); font-size: 16px; }
.csc-er-note { font-size: 11.5px; color: #c5cff0; margin: 4px 0 0; }

/* ---------- 通用卡片 ---------- */
.csc-rule { display: flex; align-items: flex-start; gap: 14px; background: var(--csc-apricot-soft); border: 1px solid var(--csc-line-2); border-left: 5px solid var(--csc-apricot); padding: 12px 18px; margin: 0 0 22px; font-size: 13.5px; }
.csc-rule-tag { flex: none; background: var(--csc-apricot); color: #fff; font-size: 11px; padding: 3px 9px; }
.csc-rule p { margin: 0; } .csc-rule b { color: var(--csc-indigo); }
.csc-card { background: var(--csc-card); border: 1px solid var(--csc-line); border-top: 3px solid var(--csc-indigo); box-shadow: var(--csc-sh-1); padding: 22px 24px; margin: 0 0 22px; min-width: 0; }
.csc-head { border-bottom: 1px dashed var(--csc-line-2); padding-bottom: 10px; margin-bottom: 16px; }
.csc-head h2 { font-size: 20px; margin: 0 0 4px; font-weight: 800; }
.csc-head p { font-size: 13px; color: var(--csc-ink-3); margin: 0; }
.csc-two { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.csc-table-scroll { overflow-x: auto; }
.csc-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 640px; }
.csc-table th { text-align: left; background: var(--csc-card-2); border-bottom: 2px solid var(--csc-line-2); padding: 9px 9px; font-size: 12px; }
.csc-table td { padding: 9px 9px; border-bottom: 1px solid var(--csc-line); }
.csc-table td.num { font-family: var(--csc-num); font-size: 14px; }
.csc-table tr.is-current td { background: var(--csc-indigo-soft); }
.csc-row-btn { border: 1px solid var(--csc-line-2); background: var(--csc-card); color: var(--csc-ink-2); padding: 3px 9px; font-size: 12px; cursor: pointer; }
.csc-row-btn:hover { background: var(--csc-apricot-soft); border-color: var(--csc-apricot); }
.csc-tag { font-size: 11px; padding: 2px 8px; background: var(--csc-teal-soft); color: var(--csc-teal); }
.csc-grid-box { background: var(--csc-card-2); border: 1px solid var(--csc-line-2); padding: 12px; }
.csc-grid-box svg { width: 100%; height: auto; display: block; }
.csc-svg-cloth { fill: var(--csc-apricot-soft); stroke: var(--csc-apricot); stroke-width: 2; }
.csc-svg-stitch { fill: var(--csc-card); stroke: var(--csc-indigo); stroke-width: 2; }
.csc-svg-line { stroke: var(--csc-line-2); stroke-width: 1; }
.csc-svg-x { stroke: var(--csc-apricot); stroke-width: 2.4; stroke-linecap: round; }
.csc-svg-label { fill: var(--csc-ink-2); font-size: 12px; font-family: var(--csc-num); }
.csc-grid-legend { display: flex; flex-wrap: wrap; gap: 16px; font-size: 12px; color: var(--csc-ink-2); margin-top: 10px; }
.csc-grid-legend span { display: inline-flex; align-items: center; gap: 6px; }
.csc-grid-legend i { width: 14px; height: 10px; display: inline-block; }
.csc-grid-legend .tone-cloth { background: var(--csc-apricot-soft); border: 1px solid var(--csc-apricot); }
.csc-grid-legend .tone-stitch { background: var(--csc-card); border: 1px solid var(--csc-indigo); }
.csc-grid-legend .tone-x { background: var(--csc-apricot); }
.csc-kpis { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.csc-kpi { background: var(--csc-card-2); border: 1px solid var(--csc-line); padding: 11px 10px; }
.csc-kpi span { display: block; font-size: 11.5px; color: var(--csc-ink-3); }
.csc-kpi b { font-family: var(--csc-num); font-size: 21px; }
.csc-kpi i { font-style: normal; font-size: 11px; color: var(--csc-ink-3); margin-left: 3px; }
.csc-reading { margin-top: 14px; background: var(--csc-indigo-soft); border-left: 4px solid var(--csc-indigo); padding: 11px 15px; font-size: 13.5px; }
.csc-reading b { color: var(--csc-apricot); }

/* ---------- 分色 / 批量 / 关于 ---------- */
.csc-color-rows { display: flex; flex-direction: column; gap: 8px; }
.csc-color-row { display: grid; grid-template-columns: 1fr 120px 60px 34px; gap: 8px; align-items: end; }
.csc-color-row label { font-size: 11px; color: var(--csc-ink-3); }
.csc-color-row input { font-size: 14px; }
.csc-color-del { border: 1px solid var(--csc-line-2); background: var(--csc-card); color: var(--csc-red); font-size: 16px; cursor: pointer; height: 36px; }
.csc-color-sum { margin-top: 12px; background: var(--csc-card-2); border: 1px dashed var(--csc-line-2); padding: 10px 12px; font-size: 13px; }
.csc-color-sum b { font-family: var(--csc-num); font-size: 18px; color: var(--csc-indigo); }
textarea#cscBatch, .csc-note-label textarea { font-family: var(--csc-num); font-size: 13.5px; line-height: 1.65; resize: vertical; }
.csc-note-label { display: block; font-size: 12px; font-weight: 700; color: var(--csc-ink-2); margin-top: 10px; }
.csc-note-view { background: var(--csc-card-2); border-left: 3px solid var(--csc-apricot); padding: 8px 12px; font-size: 13px; margin-top: 8px; word-break: break-all; }
.csc-batch-out { margin-top: 12px; max-height: 260px; overflow: auto; }
.csc-batch-out table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.csc-batch-out th { text-align: left; background: var(--csc-card-2); padding: 6px 8px; }
.csc-batch-out td { padding: 6px 8px; border-bottom: 1px solid var(--csc-line); }
.csc-batch-out tr.is-bad td { color: var(--csc-red); }
.csc-batch-sum { display: flex; gap: 14px; font-size: 12px; color: var(--csc-ink-2); margin-bottom: 8px; }
.csc-batch-sum .is-bad { color: var(--csc-red); font-weight: 700; }
.csc-mini { font-size: 12px; color: var(--csc-ink-3); margin: 10px 0 0; }
.csc-about { border-top-color: var(--csc-apricot); }
.csc-about-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.csc-about-grid h3 { font-size: 14px; margin: 0 0 5px; color: var(--csc-indigo); }
.csc-about-grid p { font-size: 12.5px; margin: 0; color: var(--csc-ink-2); }
.csc-about-grid b { color: var(--csc-apricot); }
.csc-modal[hidden], .csc-toast[hidden] { display: none !important; }
.csc-modal { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; z-index: 9800; }
.csc-modal-mask { position: absolute; inset: 0; background: rgba(20, 28, 50, .65); }
.csc-modal-card { position: relative; width: min(460px, calc(100vw - 32px)); background: var(--csc-card); color: var(--csc-ink); border: 1px solid var(--csc-line-2); border-top: 5px solid var(--csc-apricot); box-shadow: var(--csc-sh-3); padding: 26px; }
.csc-modal-x { position: absolute; right: 12px; top: 8px; border: 0; background: transparent; color: var(--csc-ink-3); font-size: 24px; cursor: pointer; }
.csc-modal-kicker { font-size: 11px; letter-spacing: .1em; color: var(--csc-apricot); font-weight: 800; }
.csc-modal-card h3 { font-size: 21px; margin: 8px 0; }
.csc-modal-card p { font-size: 13px; color: var(--csc-ink-2); }
.csc-modal-input { width: 100%; box-sizing: border-box; padding: 9px; border: 1px solid var(--csc-line-2); background: var(--csc-card-2); color: var(--csc-ink); font-family: var(--csc-num); font-size: 12px; }
.csc-modal-foot { display: flex; gap: 9px; margin-top: 15px; }
.csc-toast { position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%); background: var(--csc-indigo-deep); color: #fff; padding: 10px 20px; font-size: 13px; z-index: 9900; box-shadow: var(--csc-sh-2); }

@media (max-width: 980px) {
    .csc-hero { grid-template-columns: 1fr; } .csc-cloth { display: none; }
    .csc-entry-body, .csc-two { grid-template-columns: 1fr; }
    .csc-entry-side { border-left: 0; border-top: 1px dashed var(--csc-line-2); }
    .csc-kpis { grid-template-columns: repeat(3, 1fr); }
    .csc-about-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .csc-wrap { padding: 0 12px; }
    .csc-hero, .csc-card, .csc-fields, .csc-entry-side { padding: 18px 14px; }
    .csc-kpis { grid-template-columns: repeat(2, 1fr); }
    .csc-about-grid { grid-template-columns: 1fr; }
    .csc-fields { grid-template-columns: 1fr 1fr; }
    .csc-table { min-width: 0; }
    .csc-table th, .csc-table td { padding: 7px 6px; font-size: 12px; }
    .csc-color-row { grid-template-columns: 1fr 88px 48px 32px; }
}

/* __G4_MOBILE_FIX__ · 页面级窄屏兜底，不影响其它工具页 */
@media (max-width: 640px) {
    .tool-rec { width: calc(100vw - 24px) !important; max-width: calc(100vw - 24px) !important; box-sizing: border-box; }
    .tool-rec-grid { grid-template-columns: minmax(0, 1fr) !important; }
    .tool-rec-item { min-width: 0 !important; width: 100% !important; box-sizing: border-box; }
    .tool-rec-body, .tool-rec-body b, .tool-rec-body small { min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
    .tskb-card { overflow-x: auto; }
    .tskb-legend { min-width: 0; width: 100%; table-layout: fixed; }
    .tskb-legend th, .tskb-legend td { overflow-wrap: anywhere; word-break: break-word; white-space: normal; }
    .tskb-tabs { flex-wrap: wrap; }
    .table-scroll, [class$="-table-scroll"] { max-width: 100%; overflow-x: auto; }
    [class$="-two"] > * { min-width: 0; }
}

/* __G4_DARK_TEXT_FIX__ · 公共样式会覆盖深色色块内的 h1/b 颜色，页面级强制回正 */
.csc-er-grid b { color: #ecf0fb !important; }