:root {
  color-scheme: light;
  --accent: #2563eb;
  --ink: #182232;
  --muted: #596578;
  --line: #dce2e9;
  --surface: #f4f6f9;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface);
  font-size: 16px;
  line-height: 1.5;
}
* { box-sizing: border-box; }
body { margin: 0; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: clamp(1.35rem, 2.2vw, 2.25rem); line-height: 1.2; letter-spacing: -.035em; }
h2 { font-size: 1.4rem; letter-spacing: -.025em; }
h3 { font-size: 1.05rem; }
button, input, textarea, select { font: inherit; }
button, .button { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; min-height: 44px; border: 1px solid transparent; border-radius: 9px; padding: .65rem 1rem; background: var(--ink); color: #fff; font-weight: 650; text-decoration: none; cursor: pointer; text-align: center; }
button:hover, .button:hover { filter: brightness(.93); }
button:disabled { opacity: .5; cursor: default; }
.secondary { color: var(--ink); background: #fff; border-color: var(--line); }
.danger { background: #b42333; color: #fff; }
.danger.secondary { color: #a11d2d; background: #fff; border-color: #e9bec5; }
input, textarea, select { min-width: 0; width: 100%; color: var(--ink); background: #fff; border: 1px solid #b7c0ce; border-radius: 9px; padding: .75rem; }
textarea { resize: vertical; min-height: 52px; max-height: 160px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.muted, .connection { color: var(--muted); font-size: .9rem; }
.error { color: #a11d2d; font-size: .9rem; overflow-wrap: anywhere; }
.error:empty { display: none; }
.brand-copy { min-width: 0; overflow-wrap: anywhere; }
.brand-copy p { margin-top: .25rem; }
.brand-mark { flex: 0 0 16px; width: 16px; height: 40px; border-radius: 5px; background: var(--accent); }
.header-actions, .conversation-top { display: flex; align-items: center; justify-content: space-between; gap: .75rem; min-width: 0; }
.header-actions { flex-wrap: wrap; }
.eyebrow { color: var(--muted); font-size: .85rem; font-weight: 650; margin-bottom: .25rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.chat-page { height: 100vh; height: 100dvh; }
.chat-shell { width: min(100%, 860px); height: 100%; margin: auto; display: flex; flex-direction: column; background: #fff; border-inline: 1px solid var(--line); }
.chat-header { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; padding: 1.25rem; border-bottom: 1px solid var(--line); border-top: 5px solid var(--accent); }
.chat-header .brand-copy { flex: 1; }
.chat-header h1 { font-size: 1.4rem; }
.messages { display: flex; flex-direction: column; gap: .9rem; padding: 1.25rem; overflow-y: auto; overflow-x: hidden; min-height: 0; flex: 1; overscroll-behavior: contain; }
.bubble { padding: .75rem 1rem; border-radius: 12px; max-width: min(88%, 620px); flex: 0 0 auto; min-width: 0; overflow-wrap: anywhere; }
.bubble p { white-space: pre-wrap; }
.incoming { align-self: flex-start; background: var(--surface); border: 1px solid var(--line); border-bottom-left-radius: 3px; }
.outgoing { align-self: flex-end; background: color-mix(in srgb, var(--accent) 12%, white); border: 1px solid color-mix(in srgb, var(--accent) 32%, white); border-bottom-right-radius: 3px; }
.system-message { align-self: center; background: #f0f2f5; color: var(--muted); text-align: center; }
.message-author { display: block; font-size: .75rem; color: var(--muted); font-weight: 650; margin-bottom: .25rem; }
.message-time { display: block; font-size: .7rem; color: var(--muted); margin-top: .35rem; }
.chat-footer { padding: .75rem 1.25rem max(.75rem, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: #fff; }
.chat-footer > p { margin-bottom: .4rem; }
.chat-footer .connection { font-size: .75rem; margin: .35rem 0 0; }
.composer { display: flex; align-items: stretch; gap: .65rem; min-width: 0; }
.composer textarea { flex: 1; }
.composer button { flex-shrink: 0; align-self: flex-end; }
.panel-page { max-width: 1920px; margin: auto; padding: 2rem clamp(1rem, 3vw, 3.5rem); }
.panel-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-top: 5px solid var(--accent); padding-top: 1.3rem; margin-bottom: 1.5rem; }
.page-error { margin-bottom: 1rem; }
.page-retry { margin-bottom: 1rem; }
.login-card { max-width: 420px; margin: 8vh auto; padding: 2rem; background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.login-card > p { margin: .6rem 0 1.5rem; }
.stack { display: flex; flex-direction: column; gap: .65rem; }
.stack button { margin-top: .75rem; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 1.25rem 1.5rem; border-top: 4px solid var(--accent); min-width: 0; }
.kpi-value { display: block; font-size: clamp(2.25rem, 4.2vw, 5rem); font-weight: 750; letter-spacing: -.05em; line-height: 1.15; margin-top: .35rem; overflow-wrap: anywhere; }
.section-heading { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .75rem; margin: 1.6rem 0 .8rem; }
.workspace { display: grid; grid-template-columns: minmax(260px, 32%) minmax(0, 1fr); height: clamp(420px, 49vh, 650px); background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.conversation-sidebar { min-width: 0; overflow-y: auto; border-right: 1px solid var(--line); }
.conversation-item { width: 100%; display: flex; flex-direction: column; align-items: stretch; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; text-align: left; background: #fff; color: var(--ink); gap: .45rem; padding: 1rem; font-weight: 400; }
.conversation-item.selected { background: color-mix(in srgb, var(--accent) 8%, white); box-shadow: inset 4px 0 var(--accent); }
.conversation-top { flex-wrap: wrap; }
.conversation-top strong, .conversation-top h3 { min-width: 0; overflow-wrap: anywhere; }
.tag { display: inline-block; border: 1px solid var(--line); border-radius: 5px; padding: .12rem .45rem; font-size: .75rem; background: #f4f6f9; color: var(--muted); overflow-wrap: anywhere; }
.preview { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; font-size: .95rem; }
.unread { font-size: .75rem; font-weight: 700; align-self: flex-start; color: var(--ink); background: color-mix(in srgb, var(--accent) 15%, white); padding: .15rem .4rem; border-radius: 5px; }
.conversation-detail { min-width: 0; min-height: 0; }
.detail-inner { display: flex; flex-direction: column; height: 100%; }
.detail-header { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem; padding: 1rem; border-bottom: 1px solid var(--line); }
.detail-header .brand-copy { flex: 1; }
.detail-composer { padding: .85rem; border-top: 1px solid var(--line); }
.empty { text-align: center; padding: 2rem 1rem; color: var(--muted); overflow-wrap: anywhere; }
.mobile-back { display: none; }
.records-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr)); gap: 1rem; }
.record-card { background: #fff; padding: 1.2rem; border: 1px solid var(--line); border-radius: 12px; min-width: 0; overflow-wrap: anywhere; transition: background-color .25s; }
.record-card > p { margin-top: .5rem; }
.record-new { background: color-mix(in srgb, var(--accent) 12%, white); box-shadow: inset 0 0 0 2px var(--accent); }
.record-data { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: .4rem .75rem; margin: 1rem 0; }
.record-data dt { color: var(--muted); }
.record-data dd { margin: 0; white-space: pre-wrap; }
.record-actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.status-nuevo { color: #805000; background: #fff5d6; border-color: #e8d294; }
.status-confirmado { color: #146039; background: #e9f8ed; border-color: #b7dcc3; }
.status-cancelado { color: #983043; background: #fcecf0; border-color: #edc0cb; }
.reset-confirm { background: #fff; border: 2px solid #b42333; border-radius: 12px; padding: 1.5rem; margin-top: 1.5rem; }
.reset-confirm p { margin: .75rem 0 1rem; }
@media (min-width: 1600px) { .panel-page { font-size: 18px; } .kpi .muted { font-size: 1.1rem; } .conversation-item { padding: 1.2rem; } }
@media (max-width: 700px) {
  .panel-page { padding: .75rem; }
  .panel-header { align-items: flex-start; flex-wrap: wrap; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; }
  .kpi { padding: .8rem; }
  .kpi .muted { font-size: .8rem; }
  .workspace { display: block; height: 65vh; height: 65dvh; min-height: 360px; }
  .conversation-sidebar { height: 100%; border-right: 0; }
  .conversation-detail { display: none; height: 100%; }
  .workspace.show-detail .conversation-sidebar { display: none; }
  .workspace.show-detail .conversation-detail { display: block; }
  .mobile-back { display: inline-flex; }
  .detail-header { padding: .65rem; }
  .detail-header #mode-toggle { width: 100%; }
  .messages { padding: .85rem; }
  .chat-header { padding: .85rem; gap: .65rem; }
  .chat-header .button { width: 100%; }
  .chat-footer { padding-inline: .75rem; }
  .bubble { max-width: 92%; }
  .composer { gap: .45rem; }
  .composer button { padding-inline: .7rem; }
  .login-card { padding: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }
.bubble.pending { opacity: .65; }

/* Asistente de operación (IA para la dueña) */
#dashboard { padding-bottom: 30vh; }
.ops-card { scroll-margin-top: 1rem; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 1.25rem 1.5rem; margin-top: 1.5rem; display: grid; gap: .85rem; border-left: 4px solid var(--accent); }
.ops-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.ops-head button { font-size: 1.05rem; }
.ops-composer input { flex: 1; }
.ops-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.ops-chips button { min-height: 36px; padding: .35rem .8rem; font-weight: 550; font-size: .92rem; color: var(--ink); background: var(--surface); border-color: var(--line); }
.ops-answer { white-space: pre-wrap; font-size: clamp(1.05rem, 1.25vw, 1.4rem); line-height: 1.55; background: var(--surface); border-radius: 10px; padding: 1rem 1.15rem; overflow-wrap: anywhere; }
.ops-answer.loading { color: var(--muted); }
.ops-answer.error { color: #a11d2d; }
.ops-learned h3 { display: flex; align-items: center; gap: .5rem; }
.learned-list { list-style: none; margin: .5rem 0 0; padding: 0; display: grid; gap: .45rem; }
.learned-list li { display: flex; align-items: center; justify-content: space-between; gap: .75rem; background: var(--surface); border-radius: 9px; padding: .55rem .8rem; overflow-wrap: anywhere; }
.learned-list li.learned-new { outline: 2px solid var(--accent); }
.learned-list button { min-height: 34px; padding: .25rem .7rem; font-size: .85rem; flex-shrink: 0; }
.ai-tools { display: flex; flex-wrap: wrap; gap: .5rem; padding: .5rem 1rem 0; }
.ai-tools button { min-height: 38px; padding: .4rem .85rem; font-size: .92rem; }
.teach-box { display: grid; gap: .5rem; margin: .5rem 1rem 1rem; padding: .85rem; border: 1px solid var(--accent); border-radius: 10px; background: #fff; }
@media (max-width: 700px) { .ops-card { padding: 1rem; } .ops-head button { width: 100%; } }

/* ===== Saborísimo · marca Kapitec (tema claro) ===== */
:root {
  --accent: #2367FB; --ink: #0A1428; --muted: #4A5670; --line: rgba(10,20,40,.10); --surface: #F7F9FC;
  --ok: #1E9E6A; --bad: #D92D20; --warn: #B54708; --grad: linear-gradient(90deg, #2367FB, #2DD2A1);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body { background: var(--surface); color: var(--ink); overflow-x: hidden; }
h1, h2, h3, .big, .kpi-value { font-family: "Plus Jakarta Sans", Inter, sans-serif; font-weight: 800; word-spacing: .09em; letter-spacing: -.02em; font-style: normal; }
button, .button { border-radius: 9px; background: var(--accent); }
.secondary { background: #fff; color: var(--ink); border-color: var(--line); }
input, textarea, select { border-color: rgba(10,20,40,.22); }
.logo { width: 36px; height: 36px; flex: 0 0 auto; }
.grad-bar { height: 4px; background: var(--grad); flex: 0 0 auto; }
.chat-header { border-top: 0; }
.top-links { display: flex; gap: 1rem; font-size: .9rem; }
.top-links a { color: var(--muted); text-decoration: none; font-weight: 600; }
.top-links a:hover { color: var(--accent); }
.ok-t { color: var(--ok); } .bad-t { color: var(--bad); } .warn-t { color: var(--warn); }

/* Estación (handheld) */
.st-page { min-height: 100dvh; display: flex; flex-direction: column; background: #fff; }
.st-head { display: flex; align-items: center; gap: .6rem; padding: .7rem 1rem; }
.st-head h1 { font-size: 1.1rem; flex: 1; min-width: 0; }
.st-head .who { font-size: .85rem; color: var(--muted); background: none; border: 0; min-height: 36px; padding: .2rem .4rem; color: var(--muted); font-weight: 600; }
.st-main { flex: 1; display: flex; flex-direction: column; gap: 1rem; padding: 1rem; max-width: 560px; width: 100%; margin: 0 auto; }
.st-main h2 { font-size: 1.35rem; }
.area-grid { display: grid; gap: .7rem; }
.area-grid button, .task { min-height: 64px; font-size: 1.1rem; justify-content: flex-start; text-align: left; }
.task { display: flex; flex-direction: column; align-items: stretch; gap: .25rem; width: 100%; background: #fff; color: var(--ink); border: 1px solid var(--line); padding: .85rem 1rem; font-weight: 500; }
.task strong { font-size: 1.1rem; }
.task .row { display: flex; justify-content: space-between; gap: .5rem; align-items: center; flex-wrap: wrap; }
.chip { display: inline-block; font-size: .78rem; font-weight: 700; padding: .15rem .5rem; border-radius: 6px; border: 1px solid var(--line); color: var(--muted); background: var(--surface); }
.chip.ok, .chip.autorizado { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, white); background: color-mix(in srgb, var(--ok) 8%, white); }
.chip.diferencia { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, white); background: color-mix(in srgb, var(--bad) 7%, white); }
.chip.repetir { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, white); background: color-mix(in srgb, var(--warn) 8%, white); }
.expect { border: 1px solid var(--line); border-radius: 10px; padding: 1.1rem; background: var(--surface); }
.expect .big { font-size: 1.9rem; line-height: 1.15; overflow-wrap: anywhere; }
.expect p { margin-top: .45rem; color: var(--muted); }
.cam { min-height: 88px; font-size: 1.35rem; width: 100%; }
.st-actions { display: grid; gap: .6rem; margin-top: auto; }
.st-actions button { width: 100%; min-height: 54px; font-size: 1.05rem; }
.spinner { width: 54px; height: 54px; border: 5px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: gira 0.9s linear infinite; margin: 3rem auto 1rem; }
@keyframes gira { to { transform: rotate(360deg); } }
.result { position: fixed; inset: 0; display: flex; flex-direction: column; gap: 1rem; padding: 1.5rem 1rem max(1rem, env(safe-area-inset-bottom)); color: #fff; overflow-y: auto; z-index: 5; }
.result.ok, .result.autorizado { background: var(--ok); } .result.diferencia { background: var(--bad); } .result.repetir { background: var(--warn); }
.result .big { font-size: 2.2rem; line-height: 1.12; overflow-wrap: anywhere; }
.result ul { margin: 0; padding-left: 1.2rem; font-size: 1.2rem; font-weight: 600; }
.result p { font-size: 1.05rem; }
.result .box { background: rgba(255,255,255,.14); border-radius: 10px; padding: .8rem 1rem; }
.result button { background: #fff; color: var(--ink); min-height: 56px; width: 100%; font-size: 1.05rem; }
.result button.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.result .st-actions { max-width: 560px; width: 100%; margin: auto auto 0; }

/* Lote público */
.lt-page { min-height: 100dvh; background: var(--surface); }
.lt-head { display: flex; align-items: center; gap: .6rem; padding: .8rem 1rem; background: #fff; }
.lt-head h1 { font-size: 1.1rem; flex: 1; }
.lt-main { max-width: 640px; margin: 0 auto; padding: 1.25rem 1rem 3rem; display: grid; gap: 1rem; }
.hero { font-size: clamp(1.6rem, 6vw, 2.3rem); line-height: 1.15; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 1.1rem 1.2rem; min-width: 0; overflow-wrap: anywhere; }
.card h2 { font-size: 1.15rem; margin-bottom: .6rem; }
.facts { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: .45rem .8rem; margin: 0; }
.facts dt { color: var(--muted); } .facts dd { margin: 0; font-weight: 600; }
.care { margin: 0; padding-left: 1.2rem; display: grid; gap: .35rem; }
.form { display: grid; gap: .55rem; }
.ok-msg { color: var(--ok); font-weight: 700; }

/* Tablero proyectable */
.panel-page { background: var(--surface); }
.panel-header { border-top: 0; padding-top: 0; margin-bottom: 0; }
.panel-header .logo { width: 44px; height: 44px; }
.panel-header .brand-copy { flex: 1; }
.panel-grad { margin: 1rem 0 1.25rem; }
.kpis-symo { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.kpi { border-top: 1px solid var(--line); }
.kpi .kpi-value { font-size: clamp(2rem, 3.4vw, 3.6rem); }
.kpi.k-ok .kpi-value { color: var(--ok); } .kpi.k-bad .kpi-value { color: var(--bad); } .kpi.k-zero .kpi-value { color: var(--accent); }
.board { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 1rem; margin-top: 1rem; align-items: start; }
.board3 { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1fr) minmax(0, 1.2fr); gap: 1rem; margin-top: 1rem; align-items: start; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: .6rem; flex-wrap: wrap; margin-bottom: .7rem; }
.card-head h2 { margin: 0; }
.feed { display: grid; gap: .6rem; max-height: 640px; overflow-y: auto; }
.step { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: .8rem; padding: .7rem; border: 1px solid var(--line); border-radius: 10px; border-left: 5px solid #C3CAD6; background: #fff; }
.step.ok, .step.autorizado { border-left-color: var(--ok); } .step.diferencia { border-left-color: var(--bad); } .step.repetir { border-left-color: var(--warn); }
.step.entra { animation: entra .55s ease-out; }
.step.nuevo { background: color-mix(in srgb, var(--accent) 6%, white); }
@keyframes entra { from { opacity: 0; transform: translateY(-14px); background: color-mix(in srgb, var(--accent) 18%, white); } to { opacity: 1; transform: none; } }
.thumb { width: 76px; height: 76px; border-radius: 8px; object-fit: cover; background: var(--surface); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: .7rem; text-align: center; }
.step-top { display: flex; justify-content: space-between; gap: .5rem; flex-wrap: wrap; align-items: baseline; }
.step-top strong { font-size: 1.05rem; }
.step .meta { color: var(--muted); font-size: .88rem; }
.step .verdict { font-weight: 700; font-size: 1.05rem; margin-top: .2rem; }
.auth { display: flex; gap: .5rem; margin-top: .5rem; flex-wrap: wrap; }
.auth input { flex: 1 1 180px; min-height: 40px; padding: .45rem .6rem; }
.auth button, .small-btn { min-height: 38px; padding: .35rem .8rem; font-size: .9rem; }
.mtx { width: 100%; border-collapse: collapse; font-size: .95rem; margin-bottom: 1rem; table-layout: fixed; }
.mtx th, .mtx td { padding: .45rem .4rem; border-bottom: 1px solid var(--line); text-align: center; overflow-wrap: anywhere; }
.mtx th:first-child, .mtx td:first-child { text-align: left; width: 38%; }
.mtx th { color: var(--muted); font-weight: 600; font-size: .82rem; }
.cell { display: inline-block; min-width: 2.4rem; padding: .2rem .45rem; border-radius: 6px; font-weight: 700; background: #EEF1F5; color: #8A93A3; }
.cell.ok, .cell.autorizado { background: color-mix(in srgb, var(--ok) 14%, white); color: var(--ok); }
.cell.diferencia { background: color-mix(in srgb, var(--bad) 13%, white); color: var(--bad); }
.cell.repetir { background: color-mix(in srgb, var(--warn) 14%, white); color: var(--warn); }
.demo-now { font-size: 2.4rem; line-height: 1.1; margin: .2rem 0 .8rem; }
.inline-form { display: flex; gap: .5rem; flex-wrap: wrap; align-items: stretch; }
.inline-form input[type=number] { flex: 0 1 110px; } .inline-form select { flex: 1 1 140px; width: auto; }
.rep { border-top: 1px solid var(--line); padding: .6rem 0; display: grid; gap: .25rem; }
.rep:first-child { border-top: 0; }
.rep.atendido { opacity: .6; }
.plan-table { width: 100%; border-collapse: collapse; font-size: .9rem; margin-bottom: .8rem; }
.plan-table th, .plan-table td { text-align: left; padding: .35rem .4rem; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.plan-table th { color: var(--muted); font-weight: 600; font-size: .8rem; }
.plan-table a, .rep a { color: var(--accent); font-weight: 600; }
#plan-text { font-family: Inter, sans-serif; min-height: 90px; }
.conv-section { margin-top: 2rem; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.2rem; }
.conv-section > summary { cursor: pointer; font-weight: 700; font-size: 1.05rem; }
.ops-card { border-left: 1px solid var(--line); }
@media (max-width: 1100px) { .board, .board3 { grid-template-columns: minmax(0, 1fr); } .kpis-symo { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (prefers-reduced-motion: reduce) { .step.entra, .spinner { animation: none; } }
.kpis-symo .kpi { display: flex; flex-direction: column; justify-content: space-between; }
/* orden del tablero proyectado: Mesa y Reportes arriba, Plan del día a lo ancho */
.board3.board-top { grid-template-columns: 1fr 1fr; margin-bottom: 16px; }
.board3:not(.board-top) { grid-template-columns: 1fr; }
@media (max-width: 900px) { .board3.board-top { grid-template-columns: 1fr; } }