/* 爪爪日常 · 样式表（无框架） */

:root {
  --bg: #f7f5f1;
  --surface: #ffffff;
  --ink: #1c2321;
  --ink-soft: #55605c;
  --ink-faint: #8b948f;
  --line: #e3ded6;
  --line-strong: #cfc8bd;
  --brand: #1f6f5c;
  --brand-dark: #175145;
  --brand-soft: #e7f1ed;
  --warn: #a8650a;
  --warn-soft: #fdf3e2;
  --danger: #a33a2b;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 2px rgba(28, 35, 33, 0.05);
  --shadow: 0 2px 10px rgba(28, 35, 33, 0.07);
  --shadow-lg: 0 8px 30px rgba(28, 35, 33, 0.1);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --maxw: 1040px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  /* 窄屏兜底：避免任何单个组件把页面撑出横向滚动（clip 不建立滚动容器，不影响 sticky） */
  overflow-x: clip;
}

a { color: var(--brand); text-decoration-color: color-mix(in srgb, var(--brand) 35%, transparent); text-underline-offset: 3px; }
a:hover { color: var(--brand-dark); }

h1, h2, h3 { line-height: 1.3; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.05rem); margin: 0 0 0.6rem; font-weight: 700; }
h2 { font-size: 1.16rem; margin: 0 0 0.7rem; font-weight: 650; }
p { margin: 0 0 0.85rem; }
code { font-family: var(--mono); font-size: 0.88em; background: #eef0ee; padding: 0.1em 0.36em; border-radius: 4px; }

/* ── 头部 ── */
.site-header {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 1.25rem;
  padding: 0.6rem clamp(1rem, 4vw, 2rem);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; color: var(--ink); flex-shrink: 0; }
.brand-mark {
  display: grid; place-items: center;
  width: 32px; height: 32px; border-radius: 10px;
  background: var(--brand); color: #fff; font-weight: 700; font-size: 0.95rem;
}
.brand-name { font-weight: 700; letter-spacing: 0.01em; }
.site-nav { display: flex; gap: 0.15rem; overflow-x: auto; scrollbar-width: none; min-width: 0; }
.site-nav::-webkit-scrollbar { display: none; }
.nav-link {
  padding: 0.35rem 0.7rem; border-radius: 999px;
  font-size: 0.875rem; color: var(--ink-soft); text-decoration: none; white-space: nowrap;
}
.nav-link:hover { background: var(--surface); color: var(--ink); }
.nav-link.is-active { background: var(--brand-soft); color: var(--brand-dark); font-weight: 600; }

/* ── 主体 ── */
.site-main { max-width: var(--maxw); margin: 0 auto; padding: clamp(1.25rem, 4vw, 2.5rem) clamp(1rem, 4vw, 2rem) 4rem; }
.tool-page.narrow { max-width: 560px; }
.tool-page.wide { max-width: 100%; }

.breadcrumb { display: flex; gap: 0.4rem; font-size: 0.8rem; color: var(--ink-faint); margin-bottom: 0.9rem; }
.breadcrumb a { color: var(--ink-faint); }

.lead { font-size: 1.02rem; color: var(--ink-soft); margin-bottom: 1.4rem; }

/* ── 首页 Hero ── */
.hero { padding: clamp(1rem, 3vw, 2rem) 0 clamp(1.5rem, 4vw, 2.5rem); }
.hero h1 { margin-bottom: 0.7rem; }
.hero-lead { font-size: 1.05rem; color: var(--ink-soft); max-width: 46ch; }
.hero-note { font-size: 0.86rem; color: var(--ink-faint); margin: 0; }

/* ── 工具浏览器 ── */
.tool-browser { margin-bottom: 2.5rem; }
.browser-controls { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.1rem; }
.search-input {
  width: 100%; padding: 0.7rem 0.95rem; font-size: 0.95rem; font-family: inherit;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--ink);
}
.search-input:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand); }
.filter-row { display: flex; gap: 0.45rem; flex-wrap: wrap; }
.chip {
  padding: 0.34rem 0.8rem; font-size: 0.84rem; font-family: inherit; cursor: pointer;
  border: 1px solid var(--line-strong); border-radius: 999px;
  background: var(--surface); color: var(--ink-soft);
}
.chip:hover { border-color: var(--brand); color: var(--brand-dark); }
.chip.is-active { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }

.tool-grid { display: grid; gap: 0.7rem; grid-template-columns: 1fr; }
@media (min-width: 660px) { .tool-grid { grid-template-columns: 1fr 1fr; } }

.tool-card-link {
  display: flex; gap: 0.9rem; align-items: flex-start;
  padding: 1rem 1.1rem; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius);
  text-decoration: none; color: inherit; box-shadow: var(--shadow-sm);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.tool-card-link:hover { border-color: var(--brand); box-shadow: var(--shadow); transform: translateY(-1px); color: inherit; }
.tool-icon { font-size: 1.5rem; line-height: 1; padding-top: 0.1rem; }
.tool-body { display: flex; flex-direction: column; gap: 0.22rem; min-width: 0; }
.tool-name { font-weight: 650; font-size: 0.99rem; }
.tool-desc { font-size: 0.86rem; color: var(--ink-soft); line-height: 1.55; }
.tool-lock { font-size: 0.74rem; color: var(--warn); background: var(--warn-soft); padding: 0.1rem 0.45rem; border-radius: 999px; align-self: flex-start; margin-top: 0.2rem; }
.empty-note { color: var(--ink-faint); font-size: 0.9rem; padding: 1rem 0; }

/* ── 工具卡 ── */
.tool-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: clamp(1rem, 3vw, 1.5rem);
  box-shadow: var(--shadow); margin-bottom: 1.5rem;
}
.card-title { font-size: 1.05rem; margin: 0 0 0.35rem; }

.tool-form { display: flex; flex-direction: column; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }
.field label { font-size: 0.84rem; font-weight: 600; color: var(--ink-soft); }
.field input, .field select {
  width: 100%; padding: 0.55rem 0.7rem; font-size: 0.95rem; font-family: inherit;
  color: var(--ink); background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
}
.field input:focus, .field select:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand); }
.hint { font-size: 0.78rem; color: var(--ink-faint); margin: 0; line-height: 1.5; }
.field-row { display: grid; gap: 0.9rem; grid-template-columns: 1fr; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }

.field-group { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.9rem; margin: 0; min-width: 0; min-inline-size: 0; }
.field-group legend { font-size: 0.84rem; font-weight: 600; color: var(--ink-soft); padding: 0 0.35rem; }
.field-group.is-locked { opacity: 0.55; }
.field-row > .field { min-width: 0; }

.bracket-list { display: flex; flex-direction: column; gap: 0.45rem; margin: 0.6rem 0 0.5rem; }
.bracket-row { display: flex; align-items: center; gap: 0.4rem; }
.bracket-idx { width: 1.1rem; font-size: 0.78rem; color: var(--ink-faint); text-align: right; flex-shrink: 0; }
.bracket-row input { flex: 1 1 0; min-width: 0; padding: 0.45rem 0.55rem; font-size: 0.9rem; font-family: inherit; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); }
.bracket-x { font-size: 0.78rem; color: var(--ink-faint); flex-shrink: 0; }

.input-with-select { display: flex; gap: 0.4rem; }
.input-with-select input { flex: 2 1 0; }
.input-with-select select { flex: 1 1 0; }

.inline-form { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.9rem; }
.inline-form input { flex: 1 1 8rem; padding: 0.5rem 0.6rem; font-size: 0.9rem; font-family: inherit; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); }

/* ── 按钮 ── */
.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.btn-primary {
  padding: 0.62rem 1.5rem; font-size: 0.94rem; font-weight: 650; font-family: inherit;
  color: #fff; background: var(--brand); border: 1px solid var(--brand);
  border-radius: var(--radius-sm); cursor: pointer;
}
.btn-primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn-primary:disabled { background: var(--line-strong); border-color: var(--line-strong); cursor: not-allowed; }
.btn-ghost {
  padding: 0.6rem 1rem; font-size: 0.9rem; font-family: inherit;
  color: var(--ink-soft); background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm); cursor: pointer; text-decoration: none; display: inline-block;
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand-dark); }
.btn-icon {
  width: 1.75rem; height: 1.75rem; flex-shrink: 0; font-size: 1rem; line-height: 1;
  color: var(--ink-faint); background: transparent; border: 1px solid var(--line);
  border-radius: 6px; cursor: pointer;
}
.btn-icon:hover { color: var(--danger); border-color: var(--danger); }

/* ── 结果 ── */
.result {
  margin-top: 0.5rem; padding: 1.15rem 1.2rem;
  background: var(--brand-soft); border: 1px solid color-mix(in srgb, var(--brand) 22%, transparent);
  border-radius: var(--radius);
}
.result-head { display: flex; align-items: baseline; gap: 0.4rem; margin-bottom: 0.7rem; }
.result-big { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 2.6rem); font-weight: 750; color: var(--brand-dark); letter-spacing: -0.02em; line-height: 1.05; }
.result-unit { font-size: 0.95rem; color: var(--brand-dark); opacity: 0.85; font-weight: 600; }
.result-rows { margin: 0 0 0.6rem; display: flex; flex-direction: column; gap: 0.3rem; }
.result-rows > div { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.88rem; padding-bottom: 0.28rem; border-bottom: 1px dashed color-mix(in srgb, var(--brand) 18%, transparent); }
.result-rows dt { color: var(--ink-soft); flex-shrink: 0; }
.result-rows dd { margin: 0; font-weight: 600; text-align: right; min-width: 0; overflow-wrap: anywhere; }
.result-notes { margin: 0.5rem 0 0; padding-left: 1.1rem; font-size: 0.82rem; color: var(--ink-soft); }
.result-notes li { margin-bottom: 0.28rem; }
.result-cta { margin: 0.7rem 0 0; font-size: 0.86rem; }
.result-errors { margin: 0; padding-left: 1.1rem; color: var(--danger); font-size: 0.88rem; }
.result-errors li { margin-bottom: 0.25rem; }
.disclaimer { font-size: 0.76rem; color: var(--ink-faint); margin: 0; }

.locked-note {
  padding: 1rem 1.1rem; background: var(--warn-soft);
  border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent);
  border-radius: var(--radius-sm); font-size: 0.88rem; color: #6d4204;
}
.locked-note strong { display: block; margin-bottom: 0.3rem; }
.status-pill {
  display: inline-block; font-size: 0.76rem; padding: 0.16rem 0.6rem; border-radius: 999px;
  background: var(--warn-soft); color: var(--warn); border: 1px solid color-mix(in srgb, var(--warn) 28%, transparent);
  margin-bottom: 1rem;
}

/* ── 内容块 ── */
.content-block { margin: 2.2rem 0; padding-top: 0.2rem; }
.content-block p:last-child { margin-bottom: 0; }
.content-block a { text-decoration: underline; }

.input-list { margin: 0; }
.input-list dt { font-weight: 650; font-size: 0.9rem; margin-top: 0.7rem; }
.input-list dt:first-child { margin-top: 0; }
.input-list dd { margin: 0.15rem 0 0; font-size: 0.89rem; color: var(--ink-soft); }

.method-list, .scope-list { margin: 0; padding-left: 1.15rem; font-size: 0.92rem; color: var(--ink-soft); }
.method-list li, .scope-list li { margin-bottom: 0.45rem; }
.method-list > li::marker { color: var(--brand); font-weight: 700; }
.scope-list > li::marker { color: var(--ink-faint); }

.source-list { margin: 0; padding-left: 1.15rem; font-size: 0.88rem; }
.source-list li { margin-bottom: 0.6rem; }
.src-meta { display: block; font-size: 0.76rem; color: var(--ink-faint); }

.faq-list { display: flex; flex-direction: column; gap: 0.5rem; }
.faq { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.7rem 0.9rem; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 0.92rem; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: '＋ '; color: var(--brand); font-weight: 700; }
.faq[open] summary::before { content: '－ '; }
.faq p { margin: 0.55rem 0 0; font-size: 0.89rem; color: var(--ink-soft); }

.related-grid { display: grid; gap: 0.6rem; grid-template-columns: 1fr; }
@media (min-width: 620px) { .related-grid { grid-template-columns: repeat(3, 1fr); } }
.related-card {
  display: flex; flex-direction: column; gap: 0.2rem; padding: 0.8rem 0.9rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  text-decoration: none; color: inherit;
}
.related-card:hover { border-color: var(--brand); color: inherit; }
.related-name { font-weight: 650; font-size: 0.9rem; }
.related-desc { font-size: 0.8rem; color: var(--ink-soft); line-height: 1.5; }

/* ── 表格 ── */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.84rem; background: var(--surface); border-radius: var(--radius-sm); overflow: hidden; }
.data-table th, .data-table td { padding: 0.5rem 0.65rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.data-table th { background: #f2f0ec; font-weight: 650; font-size: 0.78rem; color: var(--ink-soft); }
.data-table td code { font-size: 0.78rem; }
.quote-row td { background: #fbfaf8; }
.quote-row blockquote { margin: 0; padding-left: 0.7rem; border-left: 2px solid var(--line-strong); font-size: 0.78rem; color: var(--ink-soft); font-style: normal; }
.disclaimer-strong { background: var(--warn-soft); border-left: 3px solid var(--warn); padding: 0.75rem 0.9rem; border-radius: 6px; font-weight: 600; color: #6d4204; }

.badge { display: inline-block; font-size: 0.72rem; padding: 0.06rem 0.45rem; border-radius: 4px; background: #eee; color: var(--ink-soft); font-family: var(--mono); }
.badge-ok { background: var(--brand-soft); color: var(--brand-dark); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }

/* ── 体重列表 ── */
.weight-list { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 0.6rem; }
.weight-row { display: flex; align-items: center; gap: 0.6rem; padding: 0.38rem 0.55rem; background: #faf9f7; border: 1px solid var(--line); border-radius: 7px; font-size: 0.86rem; }
.w-date { color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.w-kg { font-weight: 650; margin-left: auto; font-variant-numeric: tabular-nums; }

/* ── 后台 ── */
.param-row { display: flex; flex-direction: column; gap: 0.3rem; padding: 0.55rem 0; border-bottom: 1px solid var(--line); }
.param-row label { font-size: 0.85rem; font-weight: 600; color: var(--ink-soft); display: flex; align-items: center; gap: 0.45rem; flex-wrap: wrap; }
.param-path { font-size: 0.72rem; color: var(--ink-faint); background: #f2f0ec; }
.param-input { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.param-input input, .param-input select { flex: 1 1 12rem; padding: 0.42rem 0.55rem; font-size: 0.88rem; font-family: inherit; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); }
.src-chip { font-size: 0.7rem; padding: 0.1rem 0.42rem; border-radius: 4px; background: var(--brand-soft); color: var(--brand-dark); font-family: var(--mono); white-space: nowrap; }
.src-none { background: #fdecea; color: var(--danger); }
.src-plain { background: #f0eeea; color: var(--ink-faint); }
.src-warn { background: var(--warn-soft); color: var(--warn); font-family: var(--font); }
.param-row-strong { background: #faf9f7; padding: 0.8rem; border-radius: var(--radius-sm); margin-bottom: 0.6rem; border: 1px solid var(--line); }

.form-error { background: #fdecea; color: var(--danger); padding: 0.7rem 0.9rem; border-radius: var(--radius-sm); font-size: 0.88rem; border: 1px solid color-mix(in srgb, var(--danger) 25%, transparent); }
.form-ok { background: var(--brand-soft); color: var(--brand-dark); padding: 0.7rem 0.9rem; border-radius: var(--radius-sm); font-size: 0.88rem; border: 1px solid color-mix(in srgb, var(--brand) 25%, transparent); }

/* ── 页脚 ── */
.site-footer { border-top: 1px solid var(--line); background: #f2f0ec; padding: 2rem clamp(1rem, 4vw, 2rem); margin-top: 2rem; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; font-size: 0.8rem; color: var(--ink-soft); }
.footer-inner p { margin: 0 0 0.5rem; }
.footer-strong { font-weight: 650; color: var(--ink); }
.footer-meta { color: var(--ink-faint); font-size: 0.76rem; margin-top: 0.8rem; }

/* ── Toast ── */
.toast {
  position: fixed; left: 50%; bottom: 2rem; transform: translate(-50%, 0.6rem);
  padding: 0.55rem 1.1rem; background: var(--ink); color: #fff; font-size: 0.86rem;
  border-radius: 999px; opacity: 0; transition: opacity 0.2s, transform 0.2s; z-index: 90;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ── 风险标记 / 分组 / 预览 ── */
.risk {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  vertical-align: middle; margin-right: 0.32rem; flex-shrink: 0;
}
.risk-green { background: #2f9e6f; }
.risk-yellow { background: #d79a1e; }
.risk-red { background: #c4453a; }
.risk-text { font-size: 0.78rem; color: var(--ink-faint); }
.meta-row { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; font-size: 0.82rem; color: var(--ink-soft); margin: -0.6rem 0 1.2rem; }

.group-block { margin-bottom: 2.2rem; }
.group-title {
  display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap;
  font-size: 1.02rem; margin: 0 0 0.7rem;
}
.group-desc { font-size: 0.78rem; font-weight: 400; color: var(--ink-faint); }

.preview-banner {
  max-width: var(--maxw); margin: 0.8rem auto 0; padding: 0.7rem 1rem;
  background: var(--warn-soft); border: 1px solid color-mix(in srgb, var(--warn) 32%, transparent);
  border-radius: var(--radius-sm); font-size: 0.84rem; color: #6d4204;
}
.preview-banner strong { margin-right: 0.3rem; }
@media (max-width: 1080px) { .preview-banner { margin: 0.8rem 1rem 0; } }

/* ── 后台发布开关 ── */
.release-table td { vertical-align: middle; }
.release-table .cell-switch { white-space: nowrap; }
.row-sub { display: block; font-size: 0.72rem; color: var(--ink-faint); font-weight: 400; }
.switch { display: inline-flex; align-items: center; gap: 0.4rem; cursor: pointer; font-size: 0.82rem; }
.switch input[type='checkbox'] { width: 1rem; height: 1rem; accent-color: var(--brand); cursor: pointer; }

/* ── 里程碑时间轴 ── */
.milestone-list { list-style: none; margin: 0.8rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.milestone {
  display: grid; grid-template-columns: 5.5rem 1fr auto; gap: 0.2rem 0.6rem; align-items: baseline;
  padding: 0.6rem 0.75rem; border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.66); border: 1px solid color-mix(in srgb, var(--brand) 16%, transparent);
}
.ms-when { font-size: 0.76rem; color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.ms-title { font-weight: 650; font-size: 0.9rem; }
.ms-detail { grid-column: 2 / -1; font-size: 0.82rem; color: var(--ink-soft); line-height: 1.55; }
.milestone.phase-past { opacity: 0.55; }
.milestone.phase-now { background: #fff; border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand) inset; }

/* ── 表格滚动与紧凑版 ── */
.table-scroll { margin: 0.8rem 0 0.4rem; overflow-x: auto; border-radius: var(--radius-sm); }
.data-table.compact th, .data-table.compact td { padding: 0.4rem 0.55rem; font-size: 0.8rem; }
.data-table.compact tbody tr:nth-child(even) { background: #fbfaf8; }

.food-list { margin-top: 1rem; }

/* ── 打印 ── */
@media print {
  :root { --bg: #fff; }
  .site-header, .site-nav, .site-footer, .actions, .disclaimer, .related-grid,
  .bracket-list, .field-group, .breadcrumb, .toast, .search-input, .filter-row { display: none !important; }
  body { background: #fff; font-size: 12pt; }
  .site-main { padding: 0; max-width: 100%; }
  .tool-card { border: none; box-shadow: none; padding: 0; }
  .result { border: 1px solid #999; background: #fff; }
  .result-big { color: #000; }
  .content-block { page-break-inside: avoid; }
  a { text-decoration: none; color: #000; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}