/* ============================================================
   LocalFirstAI — 本地优先 AI 应用精选
   Design system: warm paper + "local green" accent, CJK-tuned
   ============================================================ */

:root {
  --paper:        #f7f5f0;
  --paper-2:      #fffdf9;
  --surface:      #ffffff;
  --line:         #e7e1d5;
  --line-soft:    #f0ebe1;
  --ink:          #14171e;
  --ink-2:        #3a4256;
  --ink-3:        #6f7385;
  --ink-4:        #9aa0ad;

  --primary:      #2f6f5e;
  --primary-ink:  #24574a;
  --primary-soft: rgba(47, 111, 94, 0.09);
  --primary-line: rgba(47, 111, 94, 0.22);

  --accent:       #c97b3f;
  --accent-soft:  rgba(201, 123, 63, 0.11);

  --danger:       #b04a4a;
  --danger-soft:  rgba(176, 74, 74, 0.1);

  --radius:   14px;
  --radius-s: 9px;

  --shadow-1: 0 1px 3px rgba(20, 23, 30, 0.045), 0 1px 2px rgba(20, 23, 30, 0.03);
  --shadow-2: 0 4px 18px -4px rgba(20, 23, 30, 0.09), 0 2px 6px -2px rgba(20, 23, 30, 0.05);
  --shadow-3: 0 14px 40px -10px rgba(20, 23, 30, 0.18), 0 4px 12px -4px rgba(20, 23, 30, 0.07);

  --sans: "Outfit", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif: "DM Serif Display", "Noto Serif SC", Georgia, serif;

  --nav-h: 60px;
}

html[data-theme="dark"] {
  --paper:        #101318;
  --paper-2:      #14181f;
  --surface:      #191e26;
  --line:         #262d38;
  --line-soft:    #20262f;
  --ink:          #e9edf3;
  --ink-2:        #b9c1cd;
  --ink-3:        #8b93a1;
  --ink-4:        #666e7c;

  --primary:      #5cbfa3;
  --primary-ink:  #7ed4ba;
  --primary-soft: rgba(92, 191, 163, 0.12);
  --primary-line: rgba(92, 191, 163, 0.28);

  --accent:       #e0a06a;
  --accent-soft:  rgba(224, 160, 106, 0.14);

  --danger:       #e08a8a;
  --danger-soft:  rgba(224, 138, 138, 0.13);

  --shadow-1: 0 1px 3px rgba(0, 0, 0, 0.34);
  --shadow-2: 0 4px 18px -4px rgba(0, 0, 0, 0.45);
  --shadow-3: 0 16px 44px -12px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* subtle paper texture */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 480px at 12% -8%, var(--primary-soft), transparent 62%),
    radial-gradient(760px 420px at 92% 2%, var(--accent-soft), transparent 60%);
}

main, header, footer { position: relative; z-index: 1; }

a { color: var(--primary-ink); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection { background: var(--primary-soft); }

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.012em; line-height: 1.28; }
p { margin: 0 0 10px; }
p:last-child { margin-bottom: 0; }

.mono { font-family: var(--mono); font-size: 0.86em; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .wrap { padding: 0 18px; } }

/* ============================================================
   Grid children must never widen their track.
   Long unbreakable strings (monospace platform lists, code
   paths, long English labels) would otherwise set a large
   min-content and push the document wider than the viewport.
   ============================================================ */
.cat-card, .app, .ideal, .crit-card, .eco-card, .trap, .finding, .stat, .hw-tier {
  min-width: 0;
}
.cat-name, .cat-desc, .ideal-t, .ideal-d, .eco-t, .eco-d,
.finding-b b, .finding-b span, .stat-l, .trap-n, .trap-row p,
.app-name, .app-cn, .app-desc, .crit-list li, .src, .note {
  overflow-wrap: anywhere;
}

/* ============================= NAV ============================= */

.nav {
  position: sticky; top: 0; z-index: 60;
  height: var(--nav-h);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.5) blur(14px);
  -webkit-backdrop-filter: saturate(1.5) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-in { height: 100%; display: flex; align-items: center; gap: 22px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 8px; flex: none;
  display: grid; place-items: center;
  background: var(--primary); color: #fff;
}
html[data-theme="dark"] .brand-mark { color: #0d1014; }
.brand-mark svg { width: 15px; height: 15px; }
.brand-txt { font-size: 15.5px; }
.brand-txt span { color: var(--ink-3); font-weight: 500; }

.nav-links { display: flex; gap: 2px; margin-left: auto; align-items: center; }
.nav-links a {
  color: var(--ink-2); font-size: 13.5px; padding: 6px 10px; border-radius: 8px;
  font-weight: 500; white-space: nowrap;
}
.nav-links a:hover { background: var(--primary-soft); color: var(--primary-ink); text-decoration: none; }
@media (max-width: 900px) { .nav-links { display: none; } }

.theme-btn {
  width: 32px; height: 32px; flex: none; border-radius: 9px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-2);
  display: grid; place-items: center; cursor: pointer; transition: all .18s ease;
}
.theme-btn:hover { border-color: var(--primary-line); color: var(--primary-ink); background: var(--primary-soft); }
.theme-btn svg { width: 15px; height: 15px; }
html[data-theme="dark"] .theme-btn .i-sun { display: block; }
html[data-theme="dark"] .theme-btn .i-moon { display: none; }
.i-sun { display: none; }

/* ============================= HERO ============================= */

.hero { padding: 60px 0 40px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 600; letter-spacing: .04em;
  color: var(--primary-ink); background: var(--primary-soft);
  border: 1px solid var(--primary-line);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(31px, 5.4vw, 50px);
  font-weight: 400; line-height: 1.12; letter-spacing: -0.02em;
  max-width: 17ch; margin-bottom: 18px;
}
.hero h1 em { font-style: normal; color: var(--primary-ink); }
.hero-lede {
  font-size: 16.5px; color: var(--ink-2); max-width: 62ch; line-height: 1.68;
}
.hero-lede b { color: var(--ink); font-weight: 600; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; margin-top: 34px;
}
@media (max-width: 620px) { .hero-stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--surface); padding: 16px 18px; }
.stat-v { font-size: 27px; font-weight: 600; letter-spacing: -0.03em; color: var(--ink); line-height: 1.1; }
.stat-v em { font-style: normal; font-size: 15px; color: var(--ink-3); font-weight: 500; margin-left: 2px; }
.stat-l { font-size: 12px; color: var(--ink-3); margin-top: 3px; }

/* ============================= SECTION ============================= */

section { padding: 46px 0; }
.sec-head { margin-bottom: 24px; }
.sec-kicker {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--primary-ink); margin-bottom: 9px;
}
.sec-kicker svg { width: 14px; height: 14px; }
.sec-head h2 { font-size: clamp(23px, 3.2vw, 30px); letter-spacing: -0.022em; }
.sec-head p { color: var(--ink-2); margin-top: 9px; max-width: 66ch; font-size: 14.5px; }

.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ============================= CATEGORY GRID ============================= */

.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 900px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cat-grid { grid-template-columns: 1fr; } }

.cat-card {
  position: relative; display: block; padding: 18px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  transition: all .2s ease; cursor: pointer; text-align: left; width: 100%; font-family: inherit;
}
.cat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); border-color: var(--primary-line); }
.cat-card.is-active { border-color: var(--primary); background: var(--primary-soft); }
.cat-ico {
  width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center;
  background: var(--cc-soft, var(--primary-soft)); color: var(--cc, var(--primary));
  margin-bottom: 11px;
}
.cat-ico svg { width: 17px; height: 17px; }
.cat-name { font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.cat-desc { font-size: 12.8px; color: var(--ink-3); line-height: 1.55; }
.cat-n { position: absolute; top: 16px; right: 18px; font-family: var(--mono); font-size: 12px; color: var(--ink-4); }

/* ============================= FILTERS ============================= */

.filterbar {
  position: sticky; top: var(--nav-h); z-index: 40;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(1.5) blur(14px);
  -webkit-backdrop-filter: saturate(1.5) blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}
.fb-in { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.search {
  position: relative; flex: 1 1 240px; min-width: 200px; max-width: 380px;
}
.search svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); width: 15px; height: 15px; color: var(--ink-4); pointer-events: none; }
.search input {
  width: 100%; padding: 8px 12px 8px 33px; font-size: 13.5px; font-family: inherit;
  border: 1px solid var(--line); border-radius: var(--radius-s);
  background: var(--surface); color: var(--ink); outline: none; transition: all .16s ease;
}
.search input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.search input::placeholder { color: var(--ink-4); }

.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  padding: 5px 11px; font-size: 12.5px; font-weight: 500; font-family: inherit;
  border: 1px solid var(--line); border-radius: 999px; background: var(--surface);
  color: var(--ink-2); cursor: pointer; transition: all .16s ease; white-space: nowrap;
}
.chip:hover { border-color: var(--primary-line); color: var(--primary-ink); }
.chip.is-on { background: var(--primary); border-color: var(--primary); color: #fff; }
html[data-theme="dark"] .chip.is-on { color: #0d1014; }
.fb-count { margin-left: auto; font-size: 12.5px; color: var(--ink-3); font-family: var(--mono); white-space: nowrap; }
@media (max-width: 700px) { .fb-count { margin-left: 0; width: 100%; } }

/* ============================= APP GRID ============================= */

.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 1000px) { .app-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 660px) {
  .app-grid { grid-template-columns: 1fr; }
  .traps { grid-template-columns: 1fr; }
  .trap-h { gap: 6px; }
  .trap-s { margin-left: 0; width: 100%; }
}

.app {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 15px 16px; display: flex; flex-direction: column; gap: 9px;
  transition: all .2s ease; position: relative; min-width: 0;
}
.app:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); border-color: var(--primary-line); }
.app.is-open { border-color: var(--primary); box-shadow: var(--shadow-2); }
.app.is-flash { animation: flash 1.1s ease; }
@keyframes flash { 0%,100% { background: var(--surface); } 25%,60% { background: var(--primary-soft); } }

.app-top { display: flex; align-items: flex-start; gap: 10px; }
.app-logo {
  width: 32px; height: 32px; border-radius: 9px; flex: none;
  display: grid; place-items: center; font-weight: 700; font-size: 14px;
  background: var(--cc-soft, var(--primary-soft)); color: var(--cc, var(--primary-ink));
  letter-spacing: -0.02em;
}
.app-id { min-width: 0; flex: 1; }
.app-name { font-size: 14.5px; font-weight: 600; color: var(--ink); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.app-name a { color: inherit; }
.app-name a:hover { color: var(--primary-ink); }
.app-cn { font-size: 12px; color: var(--ink-3); font-weight: 500; margin-top: 1px; }
.app-tag { font-size: 11px; padding: 1.5px 7px; border-radius: 999px; font-weight: 600; letter-spacing: .01em; }
.tag-local  { background: var(--primary-soft); color: var(--primary-ink); border: 1px solid var(--primary-line); }
.tag-hybrid { background: var(--accent-soft); color: #8a5527; border: 1px solid rgba(201,123,63,.28); }
html[data-theme="dark"] .tag-hybrid { color: var(--accent); }
.tag-dead   { background: var(--danger-soft); color: var(--danger); border: 1px solid rgba(176,74,74,.25); }
.tag-warn   { background: var(--accent-soft); color: #8a5527; border: 1px solid rgba(201,123,63,.28); }
html[data-theme="dark"] .tag-warn { color: var(--accent); }

.app-desc { font-size: 13.2px; color: var(--ink-2); line-height: 1.58; }
.app-meta { display: flex; gap: 5px; flex-wrap: wrap; align-items: center; margin-top: auto; padding-top: 3px; min-width: 0; }
/* 长平台串（如 macOS · Windows · Linux · Android · iOS · WebAssembly）
   必须能断行，否则 flex 子项的 min-content 会溢出网格轨道。
   短 pill（MIT、★182k）本身无断点，视觉上不受影响。 */
.pill {
  font-size: 11px; font-family: var(--mono); color: var(--ink-3);
  background: var(--line-soft); border-radius: 5px; padding: 1.5px 6px;
  white-space: normal; overflow-wrap: anywhere; line-height: 1.5; max-width: 100%;
}
.pill-lic { color: var(--primary-ink); background: var(--primary-soft); }
.pill-oss { color: var(--primary-ink); background: var(--primary-soft); }
.pill-closed { color: var(--accent); background: var(--accent-soft); }
.pill-cat { color: var(--cc, var(--primary-ink)); background: var(--cc-soft, var(--primary-soft)); }

.app-more {
  font-size: 12.3px; color: var(--primary-ink); font-weight: 600; cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px; user-select: none;
  background: none; border: 0; padding: 0; font-family: inherit;
}
.app-more svg { width: 12px; height: 12px; transition: transform .2s ease; }
.app.is-open .app-more svg { transform: rotate(180deg); }

.app-body { display: none; padding-top: 11px; border-top: 1px dashed var(--line); min-width: 0; }
.app.is-open .app-body { display: block; }
.app-body dl { display: grid; grid-template-columns: 74px minmax(0, 1fr); gap: 5px 11px; margin: 0 0 11px; font-size: 12.6px; }
.app-body dt { color: var(--ink-4); font-weight: 500; }
.app-body dd { margin: 0; color: var(--ink-2); min-width: 0; overflow-wrap: anywhere; }
.app-body dd .mono { color: var(--ink-2); }
.app-links { display: flex; gap: 7px; flex-wrap: wrap; }
.app-links a {
  font-size: 12.2px; font-weight: 500; padding: 4px 10px; border-radius: 7px;
  border: 1px solid var(--line); color: var(--ink-2); background: var(--paper-2);
  display: inline-flex; align-items: center; gap: 5px; transition: all .16s ease;
}
.app-links a:hover { border-color: var(--primary-line); color: var(--primary-ink); background: var(--primary-soft); text-decoration: none; }
.app-links svg { width: 12px; height: 12px; }
.app-note { font-size: 12.3px; color: var(--danger); background: var(--danger-soft); border-radius: 7px; padding: 7px 10px; margin-top: 9px; line-height: 1.5; }
.app-note.ok { color: var(--ink-2); background: var(--line-soft); }

.empty { text-align: center; padding: 56px 20px; color: var(--ink-3); }
.empty svg { width: 34px; height: 34px; color: var(--ink-4); margin-bottom: 12px; }

/* ============================= CALLOUT ============================= */

.note {
  background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--primary);
  border-radius: var(--radius-s); padding: 14px 16px; font-size: 13.4px; color: var(--ink-2); line-height: 1.6;
}
.note.warn { border-left-color: var(--accent); background: var(--accent-soft); border-color: rgba(201,123,63,.25); }
.note b { color: var(--ink); }

/* ============================= FINDINGS ============================= */

.findings { margin-top: 30px; }
.findings-t {
  font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 11px;
}
.findings-g { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 820px) { .findings-g { grid-template-columns: 1fr; } }
.finding {
  display: flex; gap: 11px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 15px;
}
.finding-n {
  font-family: var(--mono); font-size: 11.5px; font-weight: 600; color: var(--accent);
  flex: none; padding-top: 2px; letter-spacing: .02em;
}
.finding-b { min-width: 0; }
.finding-b b { display: block; font-size: 13.8px; color: var(--ink); margin-bottom: 4px; line-height: 1.45; }
.finding-b span { font-size: 12.8px; color: var(--ink-2); line-height: 1.55; }
.finding-b i { font-style: italic; font-family: var(--serif); }

/* ============================= TRAPS ============================= */

.traps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 860px) { .traps { grid-template-columns: 1fr; } }
.trap {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 15px 16px; position: relative;
}
.trap::before {
  content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 2px;
  background: var(--accent); border-radius: 2px;
}
.trap-h { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.trap-n { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.trap-k {
  font-size: 10.5px; font-weight: 600; letter-spacing: .02em; padding: 2px 7px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent); border: 1px solid rgba(201,123,63,.28);
  font-family: var(--mono);
}
.trap-s { font-size: 11.5px; color: var(--ink-4); font-family: var(--mono); margin-left: auto; }
.trap-row { display: flex; gap: 8px; font-size: 12.9px; line-height: 1.58; margin-bottom: 7px; }
.trap-row:last-child { margin-bottom: 0; }
.trap-lb {
  flex: none; font-size: 10.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  padding: 2px 6px; border-radius: 5px; height: fit-content; margin-top: 1px; white-space: nowrap;
}
.trap-lb.myth { background: var(--danger-soft); color: var(--danger); }
.trap-lb.fact { background: var(--primary-soft); color: var(--primary-ink); }
.trap-row p { margin: 0; color: var(--ink-2); }
.trap-row.myth p { color: var(--ink-3); text-decoration: line-through; text-decoration-color: var(--ink-4); }

.src code { font-family: var(--mono); font-size: 11.6px; background: var(--line-soft); padding: 1px 5px; border-radius: 4px; color: var(--ink-2); }
.note code { font-family: var(--mono); font-size: 11.6px; background: var(--line-soft); padding: 1px 5px; border-radius: 4px; }

/* ============================= IDEALS ============================= */

.ideals { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 1000px) { .ideals { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .ideals { grid-template-columns: 1fr; } }
.ideal {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 15px 16px;
  transition: all .2s ease;
}
.ideal:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
.ideal-n { font-family: var(--mono); font-size: 11px; color: var(--primary-ink); font-weight: 600; letter-spacing: .04em; }
.ideal-t { font-size: 14.5px; font-weight: 600; margin: 5px 0 6px; }
.ideal-d { font-size: 12.9px; color: var(--ink-2); line-height: 1.58; }

/* ============================= CRITERIA ============================= */

.crit { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 820px) { .crit { grid-template-columns: 1fr; } }
.crit-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; min-width: 0; }
.crit-card h4 { font-size: 15px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.crit-card h4 svg { width: 16px; height: 16px; color: var(--primary); }
.crit-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.crit-list li { display: flex; gap: 9px; font-size: 13.2px; color: var(--ink-2); line-height: 1.55; min-width: 0; }
/* 内容列允许收缩并断词 —— 否则 code 里的长 URL 会撑破网格轨道 */
.crit-list li > span:last-child { min-width: 0; overflow-wrap: anywhere; }
.crit-list .ck { flex: none; width: 16px; height: 16px; border-radius: 5px; display: grid; place-items: center; margin-top: 2px; background: var(--primary-soft); color: var(--primary-ink); }
.crit-list .ck svg { width: 10px; height: 10px; }
.crit-list li b { color: var(--ink); font-weight: 600; }
.crit-list.opt .ck { background: var(--accent-soft); color: var(--accent); }

/* ============================= TABLE ============================= */

.tbl-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 620px; }
thead th {
  text-align: left; font-size: 11.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-3); padding: 11px 14px; border-bottom: 1px solid var(--line); background: var(--paper-2);
  position: sticky; top: 0; white-space: nowrap;
}
tbody td { padding: 10px 14px; border-bottom: 1px solid var(--line-soft); color: var(--ink-2); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: var(--primary-soft); }
td b { color: var(--ink); font-weight: 600; }
td .mono { font-family: var(--mono); font-size: 12px; }
.hw-tier { font-family: var(--mono); font-weight: 600; color: var(--primary-ink); white-space: nowrap; }
.bar-cell { min-width: 130px; }
.bar { height: 6px; border-radius: 3px; background: var(--line-soft); overflow: hidden; margin-top: 4px; }
.bar > i { display: block; height: 100%; background: var(--primary); border-radius: 3px; }

/* ============================= ECOSYSTEM ============================= */

.eco { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 900px) { .eco { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .eco { grid-template-columns: 1fr; } }
.eco-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 15px 16px; }
.eco-t { font-size: 14px; font-weight: 600; margin-bottom: 6px; display: flex; align-items: center; gap: 7px; }
.eco-t svg { width: 15px; height: 15px; color: var(--primary); }
.eco-d { font-size: 12.9px; color: var(--ink-2); line-height: 1.58; }
.eco-l { margin-top: 9px; display: flex; flex-wrap: wrap; gap: 5px; }

/* ============================= FOOTER ============================= */

footer { border-top: 1px solid var(--line); margin-top: 20px; padding: 30px 0 44px; font-size: 13px; color: var(--ink-3); }
.foot-in { display: flex; gap: 20px; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; }
.foot-links { display: flex; gap: 16px; flex-wrap: wrap; }
.foot-note { font-size: 12.3px; color: var(--ink-4); max-width: 54ch; line-height: 1.6; margin-top: 8px; }

/* ============================= MISC ============================= */

.src {
  font-size: 12.2px; color: var(--ink-4); line-height: 1.65;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-s);
  padding: 13px 15px;
}
.src b { color: var(--ink-2); }
.src code { font-family: var(--mono); font-size: 11.6px; background: var(--line-soft); padding: 1px 5px; border-radius: 4px; color: var(--ink-2); }

.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 50;
  width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink-2); display: grid; place-items: center;
  box-shadow: var(--shadow-2); cursor: pointer; opacity: 0; pointer-events: none;
  transition: all .22s ease;
}
.to-top.on { opacity: 1; pointer-events: auto; }
.to-top:hover { color: var(--primary-ink); border-color: var(--primary-line); transform: translateY(-2px); }
.to-top svg { width: 16px; height: 16px; }

@media print { .nav, .filterbar, .to-top { display: none; } }

/* ============================================================
   Narrow-screen overrides — kept LAST so they win over the
   base rules above (equal specificity, later wins).
   Long unbreakable strings (platform lists, monospace paths)
   would otherwise set a wide min-content and push the grid
   track past the viewport.
   ============================================================ */
@media (max-width: 680px) {
  .pill { white-space: normal; overflow-wrap: anywhere; line-height: 1.5; }
  .app-links a { white-space: normal; }
  .app-name, .app-cn, .app-desc, .app-more, .cat-name, .cat-desc { overflow-wrap: anywhere; }
  .chip { white-space: normal; }
  .fb-count { width: 100%; white-space: normal; }
  .ideals, .crit, .eco, .findings-g, .cat-grid, .app-grid, .hero-stats, .traps { grid-template-columns: 1fr; }
  .finding { flex-direction: column; gap: 4px; }
  .trap-row { flex-direction: column; gap: 3px; }
  .trap-lb { align-self: flex-start; }
  .sec-head h2 { font-size: 22px; }
  .hero h1 { font-size: 30px; }
  table { min-width: 540px; }
  .wrap { padding: 0 16px; }
  .to-top { right: 14px; bottom: 14px; }
}
@media (max-width: 460px) {
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 13px 14px; }
  .stat-v { font-size: 23px; }
  .trap-s { width: auto; margin-left: auto; }
}