/* PhenologyPro — agroclimatology and phenology in the browser.
   The app's own stylesheet. Neutrals, scales, focus ring, top bar, block bar,
   buttons, messages, dialogs and print come from labg-base.css (common to the
   LABG Suite), loaded before this file; here live only the identity of
   PhenologyPro and what is its own. Palette taken from a growing season: the
   blue of the sky and the water, the amber of the sun, the green of the leaf,
   the brown of the soil, the pale blue of frost and the red of heat. */

/* identity: sky blue and sun amber (in dark, --primary-dark is the LIGHTER
   tone: it is used for text and for the primary button on hover) */
:root {
  --primary-rgb: 31, 111, 159; --primary: #1f6f9f; --primary-dark: #16557a;
  --accent-rgb: 216, 144, 28; --accent: #d8901c;
  --gold: #e8b23a;
  --leaf-rgb: 79, 143, 58;
  --leaf: #4f8f3a;
  --sky: #3aa0d8;
  --rose: #c0406a;
  --rain: #2f5fc4;
  --sun: #f0a92a;
  --soil: #8a6a4a;
  --frost: #6fb7e0;
  --heat: #d9552c;
  /* text in illustration colours: darker in the light theme so it reaches 4.5:1 (fills keep the original) */
  --leaf-text: color-mix(in srgb, var(--leaf) 68%, #000); --rose-text: color-mix(in srgb, var(--rose) 68%, #000);
  --rain-text: color-mix(in srgb, var(--rain) 68%, #000); --soil-text: color-mix(in srgb, var(--soil) 68%, #000);
  /* figure colours, in the order the plots use them (the studio overrides them on svg) */
  --c1: #1f6f9f; --c2: #d8901c; --c3: #4f8f3a; --c4: #2f5fc4; --c5: #b8452f;
  --c6: #7b5ea7; --c7: #3aa39a; --c8: #8a6a4a; --c9: #c0406a; --c10: #5f6b86;
  --heat-lo: #eef4f9; --heat-mid: #7fb3d5; --heat-hi: #16557a;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --primary-rgb: 93, 179, 230; --primary: #5db3e6; --primary-dark: #92cdf0;
    --accent-rgb: 240, 180, 73; --accent: #f0b449;
    --gold: #f4c65a; --leaf-rgb: 134, 197, 106; --leaf: #86c56a; --sky: #74c4f0; --rose: #ef7ca3;
    --rain: #7aa2ff; --sun: #ffc457; --soil: #c7a684; --frost: #9ad4f5; --heat: #ff8a5c;
    --leaf-text: var(--leaf); --rose-text: var(--rose); --rain-text: var(--rain); --soil-text: var(--soil);
    --c1: #5db3e6; --c2: #f0b449; --c3: #86c56a; --c4: #7aa2ff; --c5: #ff8a5c;
    --c6: #b49ae0; --c7: #5fd0c3; --c8: #c7a684; --c9: #ef7ca3; --c10: #9aa6c2;
    --heat-lo: #16232d; --heat-mid: #2f6f95; --heat-hi: #d8ecf8;
  }
}
:root[data-theme="dark"] {
  --primary-rgb: 93, 179, 230; --primary: #5db3e6; --primary-dark: #92cdf0;
  --accent-rgb: 240, 180, 73; --accent: #f0b449;
  --gold: #f4c65a; --leaf-rgb: 134, 197, 106; --leaf: #86c56a; --sky: #74c4f0; --rose: #ef7ca3;
  --rain: #7aa2ff; --sun: #ffc457; --soil: #c7a684; --frost: #9ad4f5; --heat: #ff8a5c;
  --leaf-text: var(--leaf); --rose-text: var(--rose); --rain-text: var(--rain); --soil-text: var(--soil);
  --c1: #5db3e6; --c2: #f0b449; --c3: #86c56a; --c4: #7aa2ff; --c5: #ff8a5c;
  --c6: #b49ae0; --c7: #5fd0c3; --c8: #c7a684; --c9: #ef7ca3; --c10: #9aa6c2;
  --heat-lo: #16232d; --heat-mid: #2f6f95; --heat-hi: #d8ecf8;
}

/* ---------- language: both texts live in the page, one is hidden ---------- */
html[lang="es"] [data-l="en"], html[lang="en"] [data-l="es"] { display: none !important; }

body { transition: background-color .25s, color .25s; }
main { max-width: 1200px; margin: 0 auto; padding: 0 20px 80px; }
main:focus { outline: none; }
sub, sup { line-height: 0; }
.step-footer { margin-bottom: 8px; }

/* ---------- Hero (Block 1) ---------- */
.hero {
  position: relative; overflow: hidden; border-radius: 24px; margin: 22px 0 26px;
  background:
    radial-gradient(1100px 520px at 8% -12%, rgba(var(--primary-rgb), 0.20), transparent 60%),
    radial-gradient(900px 440px at 98% 4%, rgba(var(--accent-rgb), 0.20), transparent 60%),
    radial-gradient(700px 320px at 55% 115%, rgba(var(--leaf-rgb), 0.16), transparent 60%),
    linear-gradient(180deg, var(--card-bg), var(--bg-soft));
  border: 1px solid var(--border); box-shadow: var(--shadow);
}
.hero-inner { display: grid; grid-template-columns: 1.02fr 1fr; gap: 24px; align-items: center; padding: 46px 46px 38px; }
@media (max-width: 920px) { .hero-inner { grid-template-columns: 1fr; padding: 28px 18px; } }
.hero h1 { font-size: 2.95rem; line-height: 1.06; margin: 0 0 14px; letter-spacing: -1.3px; font-weight: 800; }
@media (max-width: 640px) { .hero h1 { font-size: 2.1rem; } }
.hero h1 .accent { color: var(--primary-text); }
.hero h1 .gold { color: var(--accent-text); }
.hero .lead { font-size: 1.1rem; color: var(--text-muted); margin: 0 0 22px; max-width: 600px; }
.hero .lead b { color: var(--text); }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero-art { width: 100%; height: auto; }
.hero-art svg { width: 100%; height: auto; display: block; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 0.74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--primary-text); margin-bottom: 14px; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent); border-radius: 2px; }
.badge-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 22px; }
.badge { font-size: 0.74rem; padding: 4px 11px; border-radius: 999px; background: var(--card-bg); border: 1px solid var(--border); color: var(--text-muted); }
.badge.ok::before { content: "✓ "; color: var(--success-text); }

.section-title { font-size: 1.5rem; letter-spacing: -0.5px; margin: 42px 0 6px; }
.section-sub { color: var(--text-muted); margin: 0 0 18px; max-width: 840px; }

/* ---------- Workflow strip ---------- */
.workflow { display: flex; gap: 0; align-items: stretch; overflow-x: auto; padding: 6px 0 12px; }
.wf-step { flex: 1; min-width: 132px; position: relative; padding: 12px 14px 12px 18px; background: var(--card-bg); border: 1px solid var(--border); }
.wf-step:first-child { border-radius: 10px 0 0 10px; }
.wf-step:last-child { border-radius: 0 10px 10px 0; }
.wf-step + .wf-step { border-left: none; }
.wf-step .wf-n { font-size: 0.68rem; color: var(--accent-text); font-weight: 700; letter-spacing: .08em; }
.wf-step .wf-t { font-weight: 600; font-size: 0.84rem; }
.wf-step .wf-d { font-size: 0.74rem; color: var(--text-muted); }

/* ---------- Feature grid (blocks) ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(262px, 1fr)); gap: 14px; }
.feature {
  position: relative; background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; cursor: pointer;
  transition: transform .15s, border-color .15s, box-shadow .15s;
}
.feature:hover { transform: translateY(-2px); border-color: var(--primary); box-shadow: var(--shadow); }
.feature .f-art { height: 112px; border-radius: 10px; background: var(--bg-soft); overflow: hidden; display: flex; align-items: center; justify-content: center; }
.feature .f-art svg { width: 100%; height: 100%; }
.feature .f-num { position: absolute; top: 10px; left: 10px; width: 26px; height: 26px; border-radius: 50%; background: var(--primary); color: var(--on-primary); font-size: 0.78rem; font-weight: 700; display: flex; align-items: center; justify-content: center; z-index: 1; }
.feature h3 { margin: 4px 0 0; font-size: 1rem; }
.feature p { margin: 0; font-size: 0.84rem; color: var(--text-muted); }
.feature .f-tag { font-size: 0.68rem; font-weight: 700; color: var(--accent-text); text-transform: uppercase; letter-spacing: .06em; }
.feature .f-soon { margin-left: 6px; vertical-align: 1px; font-size: 0.64rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding: 2px 8px; border-radius: 999px; background: var(--bg-soft); color: var(--text-muted); border: 1px solid var(--border); }

/* ---------- Material strip ---------- */
.material-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(176px, 1fr)); gap: 10px; }
.material { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.material svg { width: 100%; height: 64px; display: block; }
.material .mt-t { font-weight: 700; font-size: 0.86rem; margin-top: 6px; }
.material .mt-s { font-size: 0.76rem; color: var(--text-muted); }
.material .mt-k { display: inline-block; font-size: 0.64rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; padding: 1px 7px; border-radius: 999px; margin-top: 6px; background: var(--primary-soft); color: var(--primary-text); }
.material .mt-k.g { background: var(--accent-soft); color: var(--accent-text); }
.material .mt-k.l { background: rgba(var(--leaf-rgb), .14); color: var(--leaf-text); }

/* ---------- Method gallery ---------- */
.method-filter { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 12px; }
.method-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(206px, 1fr)); gap: 12px; }
.method-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 12px; text-align: left; transition: transform .15s, border-color .15s; }
.method-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.method-card svg { width: 100%; height: 124px; display: block; }
.method-card .m-name { font-weight: 600; font-size: 0.88rem; margin-top: 8px; }
.method-card .m-sub { font-size: 0.74rem; color: var(--text-muted); }
.method-card .m-fam { display: inline-block; font-size: 0.62rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; padding: 1px 7px; border-radius: 999px; margin-bottom: 6px; }
.m-fam.cal { background: var(--accent-soft); color: var(--accent-text); }
.m-fam.agua { background: rgba(47, 95, 196, .13); color: var(--rain-text); }
.m-fam.fen { background: rgba(var(--leaf-rgb), .14); color: var(--leaf-text); }
.m-fam.cli { background: var(--primary-soft); color: var(--primary-text); }
.m-fam.rie { background: rgba(192, 64, 106, .13); color: var(--rose-text); }

/* ---------- Playground (interactive labs) ---------- */
.playground { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px 20px; }
.lab-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 14px; border-bottom: 1px solid var(--border); }
.lab-tab { font: inherit; font-size: 0.9rem; font-weight: 600; border: 0; background: transparent; color: var(--text-muted); padding: 8px 14px 10px; cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -1px; display: inline-flex; gap: 8px; align-items: center; }
.lab-tab svg { width: 18px; height: 18px; }
.lab-tab.on { color: var(--primary-text); border-bottom-color: var(--accent); }
.lab { display: none; }
.lab.on { display: block; }
.pg-pane { position: relative; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-soft); overflow: hidden; }
.pg-pane svg { width: 100%; height: auto; display: block; }
.pg-pane .pg-title { font-size: 0.7rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--text-muted); padding: 8px 34px 0 12px; }
.pg-controls { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.pg-controls select { vertical-align: middle; }
.pg-status { font-size: 0.86rem; color: var(--text-muted); margin-top: 12px; min-height: 1.4em; line-height: 1.5; }
.pg-status b { color: var(--text); }
.lab-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.lab-grid.three { grid-template-columns: 1.1fr 1fr 0.9fr; }
@media (max-width: 1000px) { .lab-grid, .lab-grid.three { grid-template-columns: 1fr; } }
.sim-readout { display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 8px; }
.sim-readout .rd { background: var(--bg-soft); border-radius: 9px; padding: 7px 10px; border-left: 3px solid transparent; }
.sim-readout .rd-l { font-size: 0.64rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); font-weight: 700; }
.sim-readout .rd-l .nc { text-transform: none; }
.sim-readout .rd-v { font-size: 1.05rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.sim-readout .rd-t { font-size: 0.68rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.sim-readout .rd.good { border-left-color: var(--success); } .sim-readout .rd.good .rd-v { color: var(--success-text); }
.sim-readout .rd.bad { border-left-color: var(--danger); } .sim-readout .rd.bad .rd-v { color: var(--danger-text); }
.sim-readout .rd.warn { border-left-color: var(--warning); } .sim-readout .rd.warn .rd-v { color: var(--warning-text); }
.slider-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); gap: 10px 22px; margin-top: 14px; }
.slider-row { display: grid; grid-template-columns: 150px 1fr 118px; gap: 8px; align-items: center; font-size: 0.82rem; }
.slider-row label { color: var(--text-muted); }
.slider-row.wide { grid-column: span 2; grid-template-columns: 150px 1fr; }
@media (max-width: 640px) { .slider-row { grid-template-columns: 116px 1fr 96px; } .slider-row.wide { grid-column: auto; } }
.slider-row input[type=range] { width: 100%; accent-color: var(--primary); }
.range-val { font-family: var(--mono); font-size: 0.72rem; color: var(--text); background: var(--bg-soft); border-radius: 5px; padding: 1px 5px; text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.legend-inline { display: flex; gap: 12px; flex-wrap: wrap; font-size: 0.74rem; color: var(--text-muted); padding: 4px 12px 8px; }
.legend-inline i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; vertical-align: -1px; }
.legend-inline i.sq { border-radius: 2px; }
.legend-inline i.ln { height: 3px; width: 16px; border-radius: 2px; vertical-align: 2px; }
.lab-note { font-size: 0.82rem; color: var(--text-muted); background: var(--primary-soft); border-radius: 9px; padding: 8px 12px; margin: 10px 0 0; }
/* the row of phenological stages under the degree-day lab */
.stage-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.stage-chip { flex: 1; min-width: 132px; background: var(--bg-soft); border-radius: 9px; padding: 7px 10px; border-top: 3px solid var(--accent); }
.stage-chip.miss { border-top-color: var(--danger); opacity: .8; }
.stage-chip .sc-n { font-size: 0.66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); }
.stage-chip .sc-d { font-size: 0.98rem; font-weight: 700; }
.stage-chip .sc-s { font-size: 0.7rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }

/* ---------- Cards ---------- */
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 26px; margin-bottom: 18px; box-shadow: var(--shadow); }
.card h2 { margin: 0 0 4px; font-size: 1.28rem; letter-spacing: -0.3px; }
.card h3 { font-size: 1.02rem; margin: 18px 0 6px; }
.card h4 { font-size: 0.76rem; margin: 0 0 8px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
.hint { color: var(--text-muted); font-size: 0.88rem; margin: 4px 0 12px; }
.step-panel { display: none; }
.step-panel.active { display: block; }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.panel-title { display: flex; align-items: center; gap: 14px; margin: 22px 0 16px; }
.panel-title .pt-num { width: 42px; height: 42px; border-radius: 12px; background: var(--primary); color: var(--on-primary); font-weight: 800; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.panel-title h2 { margin: 0; font-size: 1.5rem; letter-spacing: -0.5px; }
.panel-title p { margin: 0; color: var(--text-muted); font-size: 0.9rem; }

/* ---------- Theory (accordion) ---------- */
.theory-card { border-left: 3px solid var(--accent); }
.acc { border-top: 1px solid var(--border); }
.acc:first-of-type { border-top: none; }
.acc > summary { cursor: pointer; padding: 12px 4px; font-weight: 600; font-size: 0.95rem; list-style: none; display: flex; align-items: center; gap: 10px; }
.acc > summary::-webkit-details-marker { display: none; }
.acc > summary::before { content: "▸"; color: var(--accent-text); font-size: 0.85rem; transition: transform .15s; display: inline-block; }
.acc[open] > summary::before { transform: rotate(90deg); }
.acc > summary:hover { color: var(--primary-text); }
.acc > summary .acc-tag { margin-left: auto; font-size: 0.66rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; }
.acc .acc-body { padding: 2px 4px 18px 26px; font-size: 0.9rem; }
@media (max-width: 640px) { .acc .acc-body { padding-left: 6px; } }
.acc .acc-body p { margin: 0 0 10px; }
.acc .acc-body ul, .acc .acc-body ol { margin: 0 0 12px; padding-left: 20px; }
.acc .acc-body li { margin-bottom: 6px; }
.theory-fig { float: right; width: 310px; margin: 0 0 12px 18px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-soft); overflow: hidden; }
.theory-fig svg { width: 100%; height: auto; display: block; }
.theory-fig .cap { font-size: 0.72rem; color: var(--text-muted); text-align: center; padding: 4px 6px 6px; }
@media (max-width: 760px) { .theory-fig { float: none; width: 100%; margin: 0 0 12px; } }
.clearfix::after { content: ""; display: table; clear: both; }
.formula { font-family: var(--mono); background: var(--bg-soft); border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; margin: 8px 0 12px; font-size: 0.8rem; white-space: pre-wrap; overflow-x: auto; line-height: 1.6; }
.callout { border-left: 3px solid var(--primary); background: var(--bg-soft); padding: 10px 14px; border-radius: 0 8px 8px 0; margin: 10px 0; font-size: 0.86rem; }
.callout.warn { border-left-color: var(--warning); }
.callout.crit { border-left-color: var(--danger); }
.callout.tip { border-left-color: var(--leaf); }
.callout > b:first-child { display: block; margin-bottom: 2px; }
.mini-table { font-size: 0.8rem; border-collapse: collapse; width: auto; max-width: 100%; }
.mini-table td, .mini-table th { border: 1px solid var(--border-strong); padding: 4px 8px; vertical-align: top; }
.mini-table th { background: var(--bg-soft); text-align: left; }
.mini-table td.c, .mini-table th.c { text-align: center; }
.mini-table td.num, .mini-table th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Chips ---------- */
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 6px 0 10px; }
.chip { font: inherit; font-size: 0.76rem; padding: 3px 10px; border-radius: 999px; background: var(--bg-soft); border: 1px solid var(--border); color: var(--text-muted); cursor: pointer; }
.chip.on, .chip.p { background: var(--primary-soft); border-color: rgba(var(--primary-rgb), 0.3); color: var(--primary-text); font-weight: 600; }
.chip.a { background: var(--accent-soft); border-color: rgba(var(--accent-rgb), 0.3); color: var(--accent-text); }
.chip.bad { background: var(--danger-soft); border-color: var(--danger); color: var(--danger-text); font-weight: 600; }

/* ---------- Forms ---------- */
input[type=text], input[type=number], input[type=date], select, textarea {
  font-family: inherit; font-size: 0.88rem; padding: 7px 10px; border-radius: 8px;
  border: 1px solid var(--border-strong); background: var(--card-bg); color: var(--text);
}
input[type=color] { width: 30px; height: 26px; padding: 0; border: 1px solid var(--border-strong); border-radius: 6px; background: transparent; cursor: pointer; }
.btn-accent { background: var(--btn-negro); color: var(--btn-negro-texto); border-color: rgba(212, 168, 72, .5); }   /* marca LABG: negro con letras de oro */
.btn-row { gap: 10px; margin: 14px 0 0; }
.inline-label { font-size: 0.86rem; color: var(--text-muted); display: inline-flex; gap: 7px; align-items: center; flex-wrap: wrap; }
.nc { text-transform: none; letter-spacing: 0; }

/* ---------- Messages ---------- */
.messages { margin-top: 14px; }

/* ---------- Tables ---------- */
table { border-collapse: collapse; width: 100%; font-size: 0.86rem; }
caption { caption-side: top; text-align: left; padding: 8px 12px; font-weight: 600; font-size: 0.86rem; }
thead th { background: var(--bg-soft); text-align: left; padding: 9px 12px; font-weight: 600; border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody td { padding: 7px 12px; border-bottom: 1px solid var(--border); }
tbody tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.book-scroll { max-height: 420px; overflow-y: auto; }
.table-scroll p.hint { padding: 10px 12px; margin: 0; }

/* ---------- Comparison of methods ---------- */
.method-compare { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--card-bg); }
.method-compare table { font-size: 0.8rem; min-width: 820px; }
.method-compare th { white-space: normal; vertical-align: bottom; }
.method-compare td { vertical-align: top; border-right: 1px solid var(--border); }
.method-compare td:last-child { border-right: 0; }
.method-compare td:first-child { font-weight: 600; white-space: nowrap; background: var(--bg-soft); }
.method-compare .yes { color: var(--success-text); font-weight: 700; }
.method-compare .no { color: var(--danger-text); font-weight: 700; }
.method-compare .opt { color: var(--warning-text); font-weight: 700; }

/* ---------- What it brings together ---------- */
.bring-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 12px; }
.bring { display: flex; gap: 12px; align-items: flex-start; background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 13px 15px; }
.bring .b-ic { width: 34px; height: 34px; border-radius: 10px; background: var(--primary-soft); color: var(--primary-text); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.bring .b-ic svg { width: 20px; height: 20px; }
.bring b { display: block; font-size: 0.88rem; }
.bring span { font-size: 0.8rem; color: var(--text-muted); }

/* ---------- Cite & references ---------- */
.cite-box { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; font-size: 0.86rem; }
.cite-box .cite-ref { font-family: var(--mono); font-size: 0.8rem; background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin: 0 0 10px; }
.ref-tools { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 12px; }
.ref-list { font-size: 0.82rem; color: var(--text-muted); columns: 2; column-gap: 28px; padding-left: 22px; }
@media (max-width: 760px) { .ref-list { columns: 1; } }
.ref-list li { margin-bottom: 7px; break-inside: avoid; }
.ref-list b { color: var(--text); }

/* ---------- Misc ---------- */
.footer-note { text-align: center; color: var(--text-muted); font-size: 0.8rem; padding: 26px 20px 40px; border-top: 1px solid var(--border); margin-top: 40px; }
.kbd { font-family: var(--mono); font-size: 0.78rem; border: 1px solid var(--border-strong); border-bottom-width: 2px; border-radius: 5px; padding: 0 5px; }
.soon-box { text-align: center; padding: 50px 20px 60px; color: var(--text-muted); }
.soon-box svg { width: 240px; height: 140px; margin-bottom: 10px; }
.soon-box h3 { color: var(--text); margin: 6px 0; }
.soon-box ul { display: inline-block; text-align: left; font-size: 0.88rem; margin: 10px auto 0; }
.next-bar { display: flex; justify-content: flex-end; gap: 10px; margin: 6px 0 30px; }

/* art colour classes: SVG illustrations use CSS variables so they follow the theme */
.art-p { fill: var(--primary); } .art-a { fill: var(--accent); } .art-g { fill: var(--gold); } .art-lf { fill: var(--leaf); }
.art-s { fill: var(--sky); } .art-r { fill: var(--rose); }
.art-line { stroke: var(--text-muted); fill: none; } .art-bg { fill: var(--bg-soft); }
.art-font { font-family: var(--fig-font, system-ui, sans-serif); }
.art-txt { font-family: var(--fig-font, system-ui, sans-serif); } .art-mut { font-family: var(--fig-font, system-ui, sans-serif); }
.art-txt:not([fill]) { fill: var(--text); } .art-mut:not([fill]) { fill: var(--text-muted); }
.art-card { fill: var(--card-bg); stroke: var(--border); }
.art-ax { stroke: var(--border-strong); fill: none; }
.art-c1 { fill: var(--c1); } .art-c2 { fill: var(--c2); } .art-c3 { fill: var(--c3); } .art-c4 { fill: var(--c4); } .art-c5 { fill: var(--c5); }
.art-c6 { fill: var(--c6); } .art-c7 { fill: var(--c7); } .art-c8 { fill: var(--c8); } .art-c9 { fill: var(--c9); } .art-c10 { fill: var(--c10); }
.art-l1 { stroke: var(--c1); fill: none; } .art-l2 { stroke: var(--c2); fill: none; } .art-l3 { stroke: var(--c3); fill: none; } .art-l4 { stroke: var(--c4); fill: none; } .art-l5 { stroke: var(--c5); fill: none; }

/* ================= shared analysis components ================= */
.results-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; margin: 14px 0; }
.stat-tile { background: var(--bg-soft); border-radius: 10px; padding: 11px 14px; }
.stat-tile .stat-label { font-size: 0.68rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; }
.stat-tile .stat-value { font-size: 1.32rem; font-weight: 700; margin-top: 2px; line-height: 1.2; font-variant-numeric: tabular-nums; }
.stat-tile .stat-value.txt { font-size: 1.02rem; line-height: 1.3; }
.stat-tile .stat-sub { font-size: 0.74rem; color: var(--text-muted); }
.stat-tile.ok { box-shadow: inset 3px 0 0 var(--success); }
.stat-tile.warn { box-shadow: inset 3px 0 0 var(--warning); }
.stat-tile.bad { box-shadow: inset 3px 0 0 var(--danger); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px 16px; margin: 10px 0; }
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field.wide { grid-column: span 2; }
@media (max-width: 640px) { .field.wide { grid-column: auto; } }
.field > label { font-size: 0.74rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.field > label.checkbox-label { text-transform: none; letter-spacing: 0; font-weight: 500; color: var(--text); font-size: 0.86rem; }
.field-help { font-size: 0.76rem; color: var(--text-muted); }
textarea { resize: vertical; font-family: var(--mono); font-size: 0.82rem; }
.checkbox-label { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; cursor: pointer; margin-bottom: 4px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.two-col > * { min-width: 0; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
details.acc-plain { margin-top: 14px; border-top: 1px solid var(--border); padding-top: 8px; }
details.acc-plain > summary { cursor: pointer; font-weight: 600; font-size: 0.9rem; padding: 6px 0; color: var(--primary-text); }
.design-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(148px, 1fr)); gap: 10px; }
.design-tile { font: inherit; text-align: left; background: var(--card-bg); border: 1.5px solid var(--border); border-radius: 12px; padding: 8px 10px 10px; cursor: pointer; display: flex; flex-direction: column; gap: 2px; color: var(--text); transition: border-color .15s, transform .15s, box-shadow .15s; }
.design-tile svg { width: 100%; height: 70px; display: block; margin-bottom: 4px; }
.design-tile b { font-size: 0.84rem; }
.design-tile small { font-size: 0.72rem; color: var(--text-muted); }
.design-tile:hover { border-color: var(--primary); transform: translateY(-1px); }
.design-tile.on { border-color: var(--primary); background: var(--primary-soft); box-shadow: 0 0 0 2px rgba(var(--primary-rgb), .18); }
.is-busy { position: relative; }
.is-busy::after { content: ""; position: absolute; inset: 0; background: rgba(var(--primary-rgb), .04); border-radius: var(--radius); pointer-events: none; animation: pp-pulse 1s ease-in-out infinite alternate; }
@keyframes pp-pulse { from { opacity: .3; } to { opacity: 1; } }
.ovl { text-decoration: overline; text-decoration-thickness: 1px; }

/* ================= figure export button and its menu ================= */
.fig-dl { position: absolute; top: 5px; right: 6px; width: 24px; height: 24px; border-radius: 7px; border: 1px solid var(--border); background: var(--card-bg); color: var(--text-muted); font: inherit; font-size: 0.82rem; line-height: 1; cursor: pointer; opacity: 0; transition: opacity .15s, color .15s, border-color .15s; z-index: 2; }
.pg-pane:hover .fig-dl, [data-fig]:hover .fig-dl, .fig-dl:focus-visible { opacity: 1; }
.fig-dl:hover { color: var(--primary-text); border-color: var(--primary); }
@media (hover: none) { .fig-dl { opacity: .8; } }
.fig-menu, .fs-panel, .help-pop { position: absolute; z-index: 120; background: var(--card-bg); border: 1px solid var(--border-strong); border-radius: 12px; box-shadow: 0 12px 40px rgba(0,0,0,.22); padding: 14px 16px; font-size: 0.86rem; }
.fig-menu { width: 330px; max-width: calc(100vw - 16px); }
.fig-menu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; margin-bottom: 8px; }
.fig-menu .inline-label { flex-wrap: nowrap; justify-content: space-between; }
.fig-menu .inline-label select, .fig-menu .inline-label input[type=text] { flex: 1; min-width: 0; padding: 5px 8px; font-size: 0.82rem; }
.fig-menu .fm-wide { display: flex; margin-top: 8px; }
.fs-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.fs-head b { font-size: 0.92rem; }
.fs-x { width: 26px; height: 26px; font-size: 0.8rem; }
/* the figure studio panel */
.fs-panel { width: 420px; max-width: calc(100vw - 16px); max-height: calc(100vh - 80px); overflow-y: auto; }
.fs-panel h4 { font-size: 0.7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); margin: 10px 0 6px; }
.fs-pals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.fs-pal { font: inherit; font-size: 0.72rem; text-align: left; background: var(--bg-soft); border: 1.5px solid var(--border); border-radius: 9px; padding: 6px 8px; cursor: pointer; color: var(--text); display: flex; flex-direction: column; gap: 4px; }
.fs-pal.on { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(var(--primary-rgb), .18); }
.fs-strip { display: flex; height: 10px; border-radius: 4px; overflow: hidden; }
.fs-strip i { flex: 1; display: block; }
.fs-swatches { display: flex; flex-wrap: wrap; gap: 6px; }
.fs-swl { display: inline-flex; flex-direction: column; align-items: center; gap: 2px; font-size: 0.66rem; color: var(--text-muted); position: relative; }
.fs-swl .fs-sw { width: 28px; height: 20px; border-radius: 6px; border: 1px solid var(--border-strong); display: block; }
.fs-swl input[type=color] { position: absolute; top: 0; left: 0; width: 28px; height: 20px; opacity: 0; cursor: pointer; }
.fs-grid { display: grid; grid-template-columns: 1fr; gap: 8px; margin-top: 10px; }
.fs-grid .inline-label { justify-content: space-between; flex-wrap: nowrap; }
.fs-grid .inline-label select { min-width: 190px; }
.fs-grid .inline-label input[type=range] { flex: 1; margin: 0 8px; }

/* ================= interpretation help ================= */
.help-badge { display: inline-flex; align-items: center; justify-content: center; width: 15px; height: 15px; margin-left: 5px; border-radius: 50%; border: 1px solid var(--border-strong); background: var(--card-bg); color: var(--text-muted); font: inherit; font-size: 0.62rem; font-weight: 700; line-height: 1; cursor: pointer; vertical-align: 1px; padding: 0; text-transform: none; letter-spacing: 0; }
.help-badge:hover, .help-badge[aria-expanded="true"] { border-color: var(--primary); color: var(--primary-text); background: var(--primary-soft); }
.help-pop { width: 420px; max-height: 70vh; overflow-y: auto; outline: none; }
.help-pop p { margin: 0 0 8px; font-size: 0.84rem; }
.help-pop-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.help-pop h5, .help-entry h5 { margin: 0 0 6px; font-size: 0.92rem; }
.help-care { border-left: 3px solid var(--warning); padding-left: 10px; }
.help-ref { color: var(--text-muted); font-size: 0.74rem !important; font-style: italic; }
.help-scale-title { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); margin: 8px 0 4px; }
.help-conv { font-weight: 600; text-transform: none; letter-spacing: 0; color: var(--accent-text); margin-left: 6px; }
.help-scale { display: flex; gap: 2px; margin: 0 0 10px; }
.help-band { padding: 5px 6px; font-size: 0.68rem; line-height: 1.25; border-radius: 6px; background: var(--bg-soft); box-shadow: inset 0 3px 0 var(--border-strong); min-width: 0; }
.help-band b { display: block; font-size: 0.7rem; }
.help-band span { display: block; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.help-band small { display: block; color: var(--text-muted); font-size: 0.62rem; margin-top: 2px; }
.help-band.good { box-shadow: inset 0 3px 0 var(--success); } .help-band.ok { box-shadow: inset 0 3px 0 var(--sky); }
.help-band.warn { box-shadow: inset 0 3px 0 var(--warning); } .help-band.bad { box-shadow: inset 0 3px 0 var(--danger); }
.help-tag { display: inline-block; font-size: 0.66rem; font-weight: 700; padding: 1px 7px; border-radius: 999px; margin-left: 6px; vertical-align: 1px; text-transform: none; letter-spacing: 0; }
.help-tag.good { background: var(--success-soft); color: var(--success-text); } .help-tag.ok { background: var(--primary-soft); color: var(--primary-text); }
.help-tag.warn { background: var(--warning-soft); color: var(--warning-text); } .help-tag.bad { background: var(--danger-soft); color: var(--danger-text); }
.help-guide { background: var(--card-bg); border: 1px solid var(--border) !important; border-radius: var(--radius); padding: 0 16px; margin: 18px 0; }
.help-guide > summary { padding: 12px 4px; }
.help-guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.help-entry { background: var(--bg-soft); border-radius: 10px; padding: 12px 14px; font-size: 0.84rem; }
.help-entry p { margin: 0 0 8px; }
.help-entry .help-band { background: var(--card-bg); }

/* ---------- hero animation ---------- */
@media (prefers-reduced-motion: no-preference) {
  .hero-art svg circle[fill="var(--sun)"] { animation: pp-glow 5s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
  @keyframes pp-glow { 0%, 100% { opacity: .92; } 50% { opacity: 1; } }
}

/* ================= Block 2: data source, column roles, flags ================= */
.src-drop { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; border: 2px dashed var(--border-strong); border-radius: 14px; background: linear-gradient(135deg, rgba(var(--primary-rgb), .05), rgba(var(--accent-rgb), .05)); cursor: pointer; transition: border-color .15s, background .15s; }
.src-drop:hover, .src-drop.drag { border-color: var(--primary); background: var(--primary-soft); }
.src-drop b { font-size: 0.94rem; }
.src-drop small { color: var(--text-muted); font-size: 0.78rem; line-height: 1.35; }
.roles-table table.roles { font-size: 0.8rem; width: auto; min-width: 100%; }
.roles-table thead th { vertical-align: top; padding: 8px 8px 7px; min-width: 128px; white-space: normal; border-top: 4px solid transparent; }
.roles-table thead th select { width: 100%; font-size: 0.78rem; padding: 4px 6px; font-weight: 600; }
.roles-table .col-name { font-weight: 700; margin-top: 5px; word-break: break-word; color: var(--text-muted); font-size: 0.72rem; }
.roles-table td { padding: 5px 8px; white-space: nowrap; max-width: 220px; overflow: hidden; text-overflow: ellipsis; font-variant-numeric: tabular-nums; }
th.rg-date { border-top-color: var(--sky) !important; }
th.rg-var { border-top-color: var(--leaf) !important; }
th.rg-ignore { border-top-color: var(--border-strong) !important; }
td.rg-ignore { color: var(--text-muted); opacity: .6; }
.flag-filled { color: var(--warning-text); font-weight: 600; }
.flag-swap { color: var(--rose-text); font-weight: 600; }
.flag-spike { color: var(--danger-text); font-weight: 600; }
.flag-flat { color: var(--soil-text); font-weight: 600; }
.flag-derived { color: var(--text-muted); font-style: italic; }
.flag-range, .flag-inverted { color: var(--danger-text); }
#b2VarTable .table-scroll table, #b2Years .table-scroll table, #b2Issues .table-scroll table { width: 100%; }
#b2Examples .design-tile { padding: 10px 12px; }
#b2Preview .table-scroll { max-height: 440px; overflow-y: auto; }
#b2Preview td, #b2Preview th { white-space: nowrap; }

/* ================= Block 8: the editable stage table ================= */
.grid-table { width: 100%; border-collapse: collapse; font-size: 0.84rem; }
.grid-table thead th { position: sticky; top: 0; background: var(--bg-soft); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 700; color: var(--text-muted); text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.grid-table td { padding: 0; border-bottom: 1px solid var(--border); }
.grid-table tbody tr:last-child td { border-bottom: none; }
.grid-table input { width: 100%; border: none; border-radius: 0; background: transparent; padding: 7px 10px; font-size: 0.86rem; font-variant-numeric: tabular-nums; color: var(--text); min-width: 84px; }
.grid-table input:focus { outline: 2px solid var(--primary); outline-offset: -2px; background: var(--primary-soft); }
.grid-table .grid-wide { min-width: 230px; }
#b8Stages .table-scroll { max-width: 640px; }

/* ---------- Block 10: figures, report and package ---------- */
.b10-state { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px; margin-top: 10px; }
.b10-block { display: flex; align-items: center; gap: 10px; border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; background: var(--bg-soft); font-size: 0.86rem; }
.b10-block > div:nth-child(2) { flex: 1; min-width: 0; }
.b10-block.ok { border-color: color-mix(in srgb, var(--leaf) 50%, var(--border)); }
.b10-block.off { opacity: .75; }
.b10-num { width: 26px; height: 26px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.78rem; background: var(--primary); color: var(--on-primary); flex: none; }
.b10-block.off .b10-num { background: var(--text-muted); }
.b10-sub { font-size: 0.76rem; color: var(--text-muted); }
.b10-controls { flex-wrap: wrap; gap: 10px 16px; }
.b10-catalogue { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; margin-top: 12px; }
.b10-group { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 0.86rem; margin-top: 6px; padding-top: 8px; border-top: 1px dashed var(--border); }
.b10-group:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.b10-fig { position: relative; display: block; border: 1px solid var(--border); border-radius: 10px; background: var(--card-bg); padding: 8px; cursor: pointer; transition: border-color .15s, box-shadow .15s; }
.b10-fig:hover { border-color: var(--primary); }
.b10-fig.on { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-soft); }
.b10-fig input { position: absolute; top: 10px; left: 10px; z-index: 2; }
.b10-fig [data-one] { position: absolute; top: 4px; right: 4px; z-index: 2; opacity: 0; }
.b10-fig:hover [data-one] { opacity: 1; }
.b10-thumbwrap { border-radius: 6px; overflow: hidden; background: var(--bg-soft); aspect-ratio: 700 / 320; }
.b10-thumb { width: 100%; height: 100%; display: block; }
.b10-figtitle { font-size: 0.74rem; color: var(--text-muted); margin-top: 6px; line-height: 1.3; min-height: 2.6em; }
.b10-sections { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 4px 14px; margin: 8px 0; font-size: 0.86rem; }
.b10-preview { width: 100%; height: 70vh; border: 1px solid var(--border); border-radius: 10px; background: #fff; margin-top: 10px; }
.b10-pkglist { font-size: 0.86rem; margin: 6px 0 10px; padding-left: 18px; }
.b10-pkglist li { margin: 2px 0; }
.b10-pkglist code { font-size: 0.8rem; background: var(--bg-soft); padding: 1px 5px; border-radius: 4px; }