:root {
  --bg: #f6f7f9; --surface: #ffffff; --surface-2: #f9fafb; --hover: #f3f4f6;
  --text: #111827; --muted: #6b7280; --faint: #9ca3af; --border: #e5e7eb; --border-strong: #d1d5db;
  --accent: #5b4bd6; --accent-hover: #4a3bc0; --accent-soft: #eeecfd; --accent-text: #3a2fa0;
  --ok: #047857; --ok-soft: #ecfdf5; --ok-dot: #10b981;
  --bad: #b91c1c; --bad-soft: #fef2f2; --bad-dot: #ef4444;
  --warn: #a16207; --warn-soft: #fefce8; --warn-dot: #f59e0b;
  --info: #1d4ed8; --info-soft: #eff6ff;
  --orange: #c2410c; --orange-soft: #fff1e6;
  --neutral-soft: #f3f4f6;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04);
  --shadow-lg: 0 20px 40px -12px rgba(16, 24, 40, .25);
  --radius: 12px; --radius-sm: 8px;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d12; --surface: #13161d; --surface-2: #171b23; --hover: #1c212b;
    --text: #e5e7eb; --muted: #9ca3af; --faint: #6b7280; --border: #232833; --border-strong: #2f3542;
    --accent: #818cf8; --accent-hover: #a5b4fc; --accent-soft: #1e1b4b; --accent-text: #c7d2fe;
    --ok: #6ee7b7; --ok-soft: #052e22; --ok-dot: #34d399;
    --bad: #fca5a5; --bad-soft: #3b0d0d; --bad-dot: #f87171;
    --warn: #fcd34d; --warn-soft: #3a2a05; --warn-dot: #fbbf24;
    --info: #93c5fd; --info-soft: #0c1f3f;
    --orange: #fdba74; --orange-soft: #3a1a06;
    --neutral-soft: #1c212b;
    --shadow-sm: none; --shadow: 0 1px 2px rgba(0, 0, 0, .4); --shadow-lg: 0 24px 48px -12px rgba(0, 0, 0, .7);
  }
}

* { box-sizing: border-box; }
html { scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
code, .mono { font-family: var(--mono); font-size: .92em; }
code { background: var(--neutral-soft); padding: 1px 6px; border-radius: 5px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.text-bad { color: var(--bad); }
.icon { flex: none; display: block; }
[hidden] { display: none !important; }

.alert-bar { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 9px 20px; font-size: 13.5px; }
.alert-bar.tone-bad { background: var(--bad-soft); color: var(--bad); border-bottom: 1px solid color-mix(in srgb, var(--bad-dot) 35%, transparent); }
.alert-bar.tone-warn { background: var(--warn-soft); color: var(--warn); border-bottom: 1px solid color-mix(in srgb, var(--warn-dot) 35%, transparent); }
.alert-bar span { color: inherit; opacity: .85; }
.alert-bar .btn { margin-left: auto; border-color: currentColor; color: inherit; background: transparent; }
.alert-bar + .topbar { top: 39px; }
.callout.problems.tone-warn { border-color: color-mix(in srgb, var(--warn-dot) 35%, transparent); }

/* ---------- topbar */
.topbar { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--surface) 85%, transparent); backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--border); }
.topbar-inner { max-width: 1180px; margin: 0 auto; padding: 10px 20px; display: flex; align-items: center; gap: 14px; }
.brand { display: flex; align-items: center; gap: 9px; color: var(--text); font-weight: 650; font-size: 15px; letter-spacing: -.01em; }
.brand-mark { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, #6366f1, #4f46e5); color: #fff; box-shadow: 0 2px 6px rgba(79, 70, 229, .35); }
.brand-mark.big { width: 48px; height: 48px; border-radius: 14px; margin: 0 auto 14px; }
.search { flex: 1; max-width: 420px; display: flex; align-items: center; gap: 8px; height: 36px; padding: 0 10px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-2); color: var(--faint); transition: border-color .15s, box-shadow .15s; }
.search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--text); font: inherit; }
.search input::-webkit-search-cancel-button { cursor: pointer; }
kbd { font-family: var(--mono); font-size: 11px; color: var(--muted); border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 5px; padding: 0 5px; background: var(--surface); }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

/* ---------- buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; font-weight: 550; font-size: 13px; cursor: pointer; white-space: nowrap; transition: background .15s, border-color .15s, color .15s; }
.btn:hover { background: var(--hover); border-color: var(--border-strong); }
.btn:focus-visible, .icon-btn:focus-visible, .seg:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-ghost { background: transparent; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-block { width: 100%; justify-content: center; height: 40px; margin-top: 8px; }
.btn-small { height: 28px; padding: 0 10px; font-size: 12.5px; }
.icon-btn { display: grid; place-items: center; width: 34px; height: 34px; border-radius: var(--radius-sm); border: 1px solid transparent; background: transparent; color: var(--muted); cursor: pointer; }
.icon-btn:hover { background: var(--hover); color: var(--text); }
.link-btn { border: 0; background: none; color: var(--accent); font: inherit; font-size: 13px; font-weight: 550; cursor: pointer; padding: 8px 2px 0; }
.segmented { display: inline-flex; padding: 3px; gap: 2px; background: var(--neutral-soft); border-radius: 9px; }
.seg { height: 28px; padding: 0 11px; border: 0; border-radius: 7px; background: transparent; color: var(--muted); font: inherit; font-size: 13px; font-weight: 550; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.seg.is-active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.seg .count { min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: var(--bad-dot); color: #fff; font-size: 11px; display: inline-grid; place-items: center; }

/* ---------- layout */
.container { max-width: 1180px; margin: 0 auto; padding: 24px 20px 56px; }
.group { margin-top: 32px; }
.group-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 12px; }
.group-head h2 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 17px; font-weight: 650; letter-spacing: -.01em; }
.group-head h2 .icon { color: var(--muted); }
.group-head p { margin: 0; font-size: 13px; }
.list { display: flex; flex-direction: column; gap: 10px; }
.foot { margin-top: 36px; text-align: center; font-size: 12.5px; }
.empty { color: var(--muted); padding: 14px 4px; margin: 0; }

/* ---------- stats */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow-sm); }
.stat-label { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); font-weight: 550; }
.stat-value { font-size: 22px; font-weight: 650; letter-spacing: -.02em; margin-top: 4px; }
.stat-sub { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.stat.tone-ok { background: linear-gradient(180deg, var(--ok-soft), var(--surface)); }
.stat.tone-ok .stat-value, .stat.tone-ok .stat-label { color: var(--ok); }
.stat.tone-bad { background: linear-gradient(180deg, var(--bad-soft), var(--surface)); border-color: color-mix(in srgb, var(--bad-dot) 35%, var(--border)); }
.stat.tone-bad .stat-value, .stat.tone-bad .stat-label { color: var(--bad); }

/* ---------- badges, chips, dots */
.badge { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge.tone-ok { color: var(--ok); background: var(--ok-soft); }
.badge.tone-bad { color: var(--bad); background: var(--bad-soft); }
.badge.tone-warn { color: var(--warn); background: var(--warn-soft); }
.badge.tone-info { color: var(--info); background: var(--info-soft); }
.badge.tone-muted { color: var(--muted); background: var(--neutral-soft); }
.chip { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 6px; font-size: 12px; color: var(--muted); background: var(--neutral-soft); white-space: nowrap; }
.size { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 6px; font-size: 12px; font-weight: 600; white-space: nowrap; font-variant-numeric: tabular-nums; }
.size-xs { color: var(--muted); background: var(--neutral-soft); font-weight: 500; }
.size-s { color: var(--ok); background: var(--ok-soft); }
.size-m { color: var(--warn); background: var(--warn-soft); }
.size-l { color: var(--orange); background: var(--orange-soft); }
.size-xl { color: var(--bad); background: var(--bad-soft); }
.table .size { height: 20px; padding: 0 6px; }
.size-legend { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.chip-money { color: var(--accent-text); background: var(--accent-soft); font-variant-numeric: tabular-nums; }
.spark { display: block; }
.spark rect { fill: var(--faint); opacity: .55; }
.spark rect.last { fill: var(--accent); opacity: 1; }
.growth { font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; padding: 0 4px; }
.growth.up { color: var(--orange); }
.growth.down { color: var(--info); }
.growth.flat { color: var(--muted); }
a.stat-link { display: block; color: inherit; transition: border-color .15s, box-shadow .15s; }
a.stat-link:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.callout.tone-warn { background: var(--warn-soft); color: var(--warn); }
.heavy { display: grid; gap: 2px; }
.heavy-row { display: grid; grid-template-columns: minmax(160px, 1.3fr) 2fr auto 110px; align-items: center; gap: 12px; padding: 6px 8px; border-radius: 8px; color: var(--text); }
.heavy-row:hover { background: var(--hover); }
.heavy-name { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.heavy-bar { height: 8px; border-radius: 4px; background: var(--neutral-soft); overflow: hidden; }
.heavy-bar > span { display: block; height: 100%; border-radius: 4px; background: currentColor; }
.heavy-cost { text-align: right; font-size: 12.5px; font-variant-numeric: tabular-nums; }
@media (max-width: 640px) { .heavy-row { grid-template-columns: 1fr auto; } .heavy-bar, .heavy-cost { display: none; } }
.dot { flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--faint); box-shadow: 0 0 0 3px color-mix(in srgb, var(--faint) 20%, transparent); }
.dot.tone-ok { background: var(--ok-dot); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok-dot) 20%, transparent); }
.dot.tone-bad { background: var(--bad-dot); box-shadow: 0 0 0 3px color-mix(in srgb, var(--bad-dot) 22%, transparent); }
.dot.tone-warn { background: var(--warn-dot); box-shadow: 0 0 0 3px color-mix(in srgb, var(--warn-dot) 22%, transparent); }

/* ---------- callouts */
.callout { display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; border-radius: var(--radius-sm); margin: 0 0 10px; font-size: 13.5px; }
.callout .icon { margin-top: 2px; }
.callout.tone-bad { background: var(--bad-soft); color: var(--bad); }
.callout.tone-muted { background: var(--neutral-soft); color: var(--muted); }
.problems { display: block; margin-top: 16px; padding: 14px 16px; border: 1px solid color-mix(in srgb, var(--bad-dot) 30%, transparent); }
.callout-title { display: flex; align-items: center; gap: 8px; font-weight: 650; }
.problems ul { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 4px; }
.problems a { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 5px 8px; margin: 0 -8px; border-radius: 6px; color: var(--text); }
.problems a:hover { background: color-mix(in srgb, var(--bad-dot) 10%, transparent); }

/* ---------- collapsible panels */
.panel { border-radius: var(--radius); }
.panel.level-1 { background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: box-shadow .15s, border-color .15s; }
.panel.level-1[open] { box-shadow: var(--shadow); }
.panel.level-1:hover { border-color: var(--border-strong); }
.panel > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 13px 16px; border-radius: var(--radius); user-select: none; }
.panel > summary::-webkit-details-marker { display: none; }
.panel > summary:hover { background: var(--hover); }
.panel[open] > summary { border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
.chev { color: var(--faint); display: grid; place-items: center; transition: transform .18s ease; }
.panel[open] > summary .chev { transform: rotate(90deg); color: var(--text); }
summary .title { font-weight: 600; }
.level-1 > summary .title { font-size: 15px; }
summary .subtitle { color: var(--muted); font-size: 13px; }
summary .meta { margin-left: auto; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.panel-body { padding: 4px 16px 16px; animation: reveal .18s ease; }
@keyframes reveal { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: none; } }
.panel.level-2 { border: 1px solid var(--border); background: var(--surface-2); margin-top: 8px; border-radius: 10px; }
.panel.level-2 > summary { padding: 9px 12px; border-radius: 10px; }
.panel.level-2 > .panel-body { padding: 2px 12px 12px; }
.gone { padding: 12px 0 4px; border-top: 1px dashed var(--border); }
.gone:first-child { border-top: 0; padding-top: 4px; }
.gone-head { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.gone-head .title { font-weight: 600; margin-right: 4px; }
.gone-head .spacer { flex: 1; }
a.chip-link { color: var(--accent-text); background: var(--accent-soft); }
a.chip-link:hover { text-decoration: underline; }
.series-icon { color: var(--muted); display: grid; }
.series-title { display: flex; align-items: center; gap: 6px; margin: 14px 0 6px; font-size: 13px; font-weight: 600; }
.series-title .icon { color: var(--muted); }
.toolbar { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; padding: 10px 0 6px; }
.toolbar .spacer { flex: 1; }
.panel.is-target { animation: flash 1.6s ease; }
@keyframes flash { 0%, 40% { box-shadow: 0 0 0 3px var(--accent); } 100% { box-shadow: var(--shadow); } }

/* ---------- tables */
.table-wrap { overflow-x: auto; margin-top: 6px; }
.table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.table th { text-align: left; font-size: 11.5px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; padding: 8px 12px; background: var(--surface-2); border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: 8px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: var(--hover); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .actions { text-align: right; width: 1%; }

/* ---------- modal */
.modal { width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 64px); padding: 0; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); color: var(--text); box-shadow: var(--shadow-lg); }
.modal-wide { width: min(760px, calc(100vw - 32px)); }
.modal[open] { animation: pop .18s ease; }
.modal::backdrop { background: rgba(10, 12, 20, .45); backdrop-filter: blur(3px); }
@keyframes pop { from { opacity: 0; transform: translateY(6px) scale(.98); } to { opacity: 1; transform: none; } }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 18px 20px 12px; border-bottom: 1px solid var(--border); }
.modal-head h3 { margin: 0; font-size: 16px; font-weight: 650; }
.modal-head p { margin: 2px 0 0; font-size: 13px; }
.modal-body { padding: 16px 20px 20px; overflow: auto; }
.policy { display: grid; gap: 16px; }
.policy-item { display: flex; gap: 12px; }
.policy-icon { flex: none; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--accent-soft); color: var(--accent-text); }
.policy h4 { margin: 0 0 2px; font-size: 14px; }
.policy p { margin: 0 0 6px; color: var(--muted); font-size: 13.5px; }

/* ---------- login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: radial-gradient(1200px 500px at 50% -10%, var(--accent-soft), transparent); }
.login-card { width: min(380px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 32px 28px; box-shadow: var(--shadow-lg); text-align: center; }
.login-card h1 { margin: 0; font-size: 22px; letter-spacing: -.02em; }
.login-card > p { margin: 4px 0 20px; }
.login-card .callout { text-align: left; }
.field { display: block; text-align: left; margin-bottom: 12px; }
.field span { display: block; font-size: 13px; font-weight: 550; margin-bottom: 5px; }
.field input { width: 100%; height: 40px; padding: 0 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface-2); color: var(--text); font: inherit; outline: 0; transition: border-color .15s, box-shadow .15s; }
.field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ---------- responsive */
@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  summary .meta { margin-left: 26px; justify-content: flex-start; width: 100%; }
}
@media (max-width: 640px) {
  .topbar-inner { flex-wrap: wrap; padding: 10px 16px; }
  .search { order: 3; max-width: none; flex-basis: 100%; }
  html { scroll-padding-top: 116px; }
  .topbar-inner { gap: 8px 10px; }
  .brand > span:last-child { display: none; }
  .topbar-actions { gap: 4px; }
  .topbar-actions .btn { padding: 0 9px; }
  .topbar-actions .btn-label, #toggle-all { display: none; }
  .container { padding: 16px 16px 48px; }
  .stats { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat-value { font-size: 18px; }
  summary .subtitle { flex-basis: 100%; margin-left: 26px; }
  .btn-small span { display: none; }
}


/* ---------- HOPS Web */
.hero { padding: 36px 0 12px; }
.hero h1 { font-size: 30px; letter-spacing: -.03em; margin: 0 0 8px; }
.hero p { margin: 0; color: var(--muted); max-width: 70ch; }
.tools { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 22px; }
.tool { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; color: inherit; transition: border-color .15s, box-shadow .15s, transform .15s; }
.tool:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-1px); }
.tool h2 { margin: 10px 0 6px; font-size: 17px; }
.tool p { margin: 0; color: var(--muted); font-size: 13.5px; }
.tool .icono { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-text); }
form.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow-sm); }
fieldset { border: 0; padding: 0; margin: 0 0 18px; }
legend { font-size: 13px; font-weight: 650; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; padding: 0 0 8px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.campo { display: flex; flex-direction: column; gap: 5px; }
.campo label { font-size: 12.5px; color: var(--muted); font-weight: 550; }
.campo input, .campo select, .campo textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface-2); color: var(--text); font: inherit; font-size: 13.5px; outline: 0; }
.campo textarea { font-family: var(--mono); font-size: 12.5px; min-height: 130px; resize: vertical; }
.campo input:focus, .campo select:focus, .campo textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.campo .ayuda { font-size: 12px; color: var(--faint); }
.campo.ancho { grid-column: 1 / -1; }
.acciones { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.buscador { position: relative; }
.sugerencias { position: absolute; z-index: 10; top: 100%; left: 0; right: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); max-height: 240px; overflow: auto; }
.sugerencias button { display: block; width: 100%; text-align: left; padding: 8px 10px; border: 0; background: none; color: var(--text); font: inherit; font-size: 13.5px; cursor: pointer; }
.sugerencias button:hover, .sugerencias button.sel { background: var(--hover); }
.resultado { margin-top: 18px; }
.resultado img { max-width: 100%; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.estado-caja { display: flex; align-items: center; gap: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.girador { width: 20px; height: 20px; border-radius: 50%; border: 2.5px solid var(--accent-soft); border-top-color: var(--accent); animation: girar .8s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }
.tabla-resumen td:first-child { color: var(--muted); }
.tabla-resumen td:nth-child(2) { font-weight: 650; font-variant-numeric: tabular-nums; }
.pie-nota { margin-top: 28px; font-size: 12.5px; color: var(--faint); }
.pie-nota a { color: var(--muted); text-decoration: underline; }
@media (max-width: 720px) { .tools { grid-template-columns: 1fr; } }