/* Laboratory shell: hidden attribute remains the authoritative visibility gate. */
.wind-view { min-height: 0; overflow: auto; padding: clamp(18px, 3vw, 42px); background: linear-gradient(160deg, color-mix(in srgb, var(--cold) 4%, var(--paper)) 0%, var(--paper) 42%, color-mix(in srgb, var(--accent) 3%, var(--paper)) 100%); }
.wind-view[hidden], .wind-panel[hidden] { display: none !important; }
.wind-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; max-width: 1540px; margin: 0 auto 20px; }
.wind-heading h1 { margin: 3px 0 4px; color: var(--ink); font-size: clamp(29px, 4vw, 48px); font-weight: 520; letter-spacing: -.04em; }
.wind-heading p { max-width: 790px; margin: 0; color: var(--muted); line-height: 1.48; }
.wind-heading .return-map-button { margin-bottom: 15px; }
.wind-source-note { max-width: 330px !important; padding: 10px 13px; border-left: 2px solid color-mix(in srgb, var(--cold) 48%, var(--border)); font-size: 11px; }
.wind-workspace { display: grid; grid-template-columns: minmax(210px, 260px) minmax(0, 1fr); align-items: start; gap: 18px; max-width: 1540px; margin: 0 auto; }
.wind-sidebar { position: sticky; top: 0; display: grid; gap: 12px; }
.wind-control-card, .wind-modes, .wind-stage { border: 1px solid color-mix(in srgb, var(--border) 46%, transparent); border-radius: 15px; background: color-mix(in srgb, var(--panel) 78%, transparent); box-shadow: 0 8px 24px rgb(57 43 27 / 7%); }
.wind-control-card { display: grid; gap: 7px; padding: 14px; }
.wind-control-card label { color: var(--muted); font-size: 11px; font-weight: 760; }
.wind-control-card select, .wind-rose-filters select { width: 100%; min-height: 40px; border: 1px solid color-mix(in srgb, var(--border) 58%, transparent); border-radius: 9px; color: var(--ink); background: var(--panel); font: inherit; }
.wind-step { color: var(--cold); font-size: 9px; font-weight: 850; letter-spacing: .14em; }
.wind-modes { display: grid; gap: 3px; padding: 6px; }
.wind-modes button { display: grid; grid-template-columns: 27px minmax(0, 1fr); gap: 0 7px; min-height: 52px; padding: 7px 9px; border: 0; border-radius: 9px; color: var(--muted); background: transparent; text-align: left; }
.wind-modes button > span { grid-row: 1 / 3; align-self: center; color: color-mix(in srgb, var(--muted) 65%, transparent); font-size: 10px; font-weight: 830; letter-spacing: .08em; }
.wind-modes strong { color: inherit; font-size: 12px; }
.wind-modes small { font-size: 9px; line-height: 1.25; }
.wind-modes button:hover, .wind-modes button:focus-visible { color: var(--ink); background: color-mix(in srgb, var(--paper-strong) 64%, transparent); }
.wind-modes button.is-active { color: var(--ink); background: color-mix(in srgb, var(--cold) 9%, var(--paper-strong)); box-shadow: inset 3px 0 0 color-mix(in srgb, var(--cold) 72%, var(--ink)); }

/* Shared stage, headings and controls used by all six stations. */
.wind-stage { position: relative; min-width: 0; min-height: 640px; padding: clamp(15px, 2.4vw, 30px); }
.wind-status { margin: 0 0 12px; padding: 8px 11px; border-radius: 8px; color: var(--muted); background: color-mix(in srgb, var(--paper-strong) 54%, transparent); font-size: 11px; line-height: 1.4; }
.wind-status:empty { display: none; }
.wind-status.is-error { color: #7f3028; background: color-mix(in srgb, #983d31 8%, var(--paper-strong)); }
.wind-stage[aria-busy="true"] { cursor: progress; }
.wind-stage[aria-busy="true"] .wind-panel { opacity: .48; }
.wind-panel-heading { display: flex; justify-content: space-between; align-items: end; gap: 18px; margin-bottom: 16px; }
.wind-panel-heading h2 { margin: 2px 0 0; font-size: clamp(21px, 2.8vw, 34px); font-weight: 570; letter-spacing: -.025em; }
.wind-panel-heading > p { margin: 0; color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.wind-field-controls { display: grid; grid-template-columns: auto 40px minmax(130px, 1fr) auto; align-items: center; gap: 9px; margin-bottom: 12px; }
.wind-segmented { display: inline-flex; flex-wrap: wrap; gap: 3px; padding: 3px; border-radius: 10px; background: color-mix(in srgb, var(--paper-strong) 68%, transparent); }
.wind-segmented button { min-height: 33px; padding: 5px 10px; border: 0; border-radius: 7px; color: var(--muted); background: transparent; font-size: 11px; font-weight: 760; }
.wind-segmented button.is-active { color: var(--ink); background: var(--panel); box-shadow: 0 2px 6px rgb(54 40 24 / 9%); }
.wind-play-button { display: grid; width: 38px; height: 38px; place-items: center; padding: 0; border: 1px solid color-mix(in srgb, var(--border) 52%, transparent); border-radius: 9px; color: var(--cold); background: var(--panel); }
.wind-play-button.is-playing { color: var(--accent-deep); }
.wind-time-slider input, .wind-profile-time-control input { width: 100%; accent-color: var(--cold); }
.wind-check { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 10px; font-weight: 700; white-space: nowrap; }
.wind-check input { accent-color: var(--cold); }

/* Station 01: point-anchored field. Animated dashes never cross grid points. */
.wind-field-map-wrap { position: relative; overflow: hidden; border: 1px solid color-mix(in srgb, var(--border) 42%, transparent); border-radius: 14px; background: color-mix(in srgb, var(--cold) 3%, var(--paper-strong)); }
#wind-field-map { display: block; width: 100%; aspect-ratio: 1200 / 650; }
.wind-field-land { fill: color-mix(in srgb, var(--land) 76%, var(--paper-strong)); stroke: color-mix(in srgb, var(--border) 72%, transparent); stroke-width: .7; }
.wind-vector { color: #2a726e; }
.wind-vector.is-moderate { color: #176780; }
.wind-vector.is-fresh { color: #31558e; }
.wind-vector.is-strong { color: #a25728; }
.wind-vector.is-storm { color: #9a382e; }
.wind-vector-hit { fill: transparent; stroke: transparent; stroke-width: 13; }
.wind-vector-line { fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-dasharray: 7 5; vector-effect: non-scaling-stroke; animation: wind-streak var(--wind-duration, 2.6s) linear infinite; }
.wind-vector-head { fill: currentColor; }
.wind-vector-origin { fill: var(--panel); stroke: currentColor; stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.wind-pressure-label { fill: var(--ink); font-size: 9px; font-weight: 760; text-anchor: middle; paint-order: stroke; stroke: var(--paper); stroke-width: 3px; stroke-linejoin: round; }
.wind-field-pressure-layer:not(.is-visible) { display: none; }
.wind-speed-legend { position: absolute; right: 9px; bottom: 9px; display: flex; flex-wrap: wrap; justify-content: end; gap: 5px 9px; max-width: calc(100% - 18px); padding: 6px 8px; border-radius: 8px; color: var(--muted); background: color-mix(in srgb, var(--panel) 87%, transparent); font-size: 8px; backdrop-filter: blur(5px); }
.wind-speed-legend span { display: inline-flex; align-items: center; gap: 4px; }
.wind-speed-legend i { width: 13px; height: 3px; border-radius: 99px; background: #2a726e; }
.wind-speed-legend i[data-wind-colour="moderate"] { background: #176780; }.wind-speed-legend i[data-wind-colour="fresh"] { background: #31558e; }.wind-speed-legend i[data-wind-colour="strong"] { background: #a25728; }.wind-speed-legend i[data-wind-colour="storm"] { background: #9a382e; }
.wind-method-note { margin: 10px 0 0; color: var(--muted); font-size: 10px; line-height: 1.45; }
@keyframes wind-streak { to { stroke-dashoffset: -24; } }

/* Station 02: deliberately schematic pressure/Coriolis illustration. */
.pressure-controls { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.pressure-controls > div { display: grid; gap: 5px; }
.pressure-controls > div > span { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.pressure-lesson { display: grid; grid-template-columns: minmax(290px, .9fr) minmax(280px, 1.1fr); align-items: center; gap: clamp(24px, 5vw, 70px); min-height: 480px; }
.pressure-diagram { position: relative; width: min(430px, 100%); aspect-ratio: 1; justify-self: center; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--cold) 5%, transparent), transparent 65%); }
.pressure-ring { position: absolute; inset: 50%; border: 1.5px solid color-mix(in srgb, var(--cold) 48%, var(--border)); border-radius: 50%; transform: translate(-50%, -50%); transition: width .45s ease, height .45s ease; }
.pressure-ring span { position: absolute; top: 10%; left: 12%; padding: 1px 4px; color: var(--muted); background: var(--panel); font-size: 9px; font-weight: 720; }
.pressure-diagram.is-wide .pressure-ring-a { width: 84%; height: 84%; }.pressure-diagram.is-wide .pressure-ring-b { width: 59%; height: 59%; }.pressure-diagram.is-wide .pressure-ring-c { width: 34%; height: 34%; }
.pressure-diagram.is-tight .pressure-ring-a { width: 72%; height: 72%; }.pressure-diagram.is-tight .pressure-ring-b { width: 58%; height: 58%; }.pressure-diagram.is-tight .pressure-ring-c { width: 44%; height: 44%; }
.pressure-diagram > strong { position: absolute; top: 50%; left: 50%; display: grid; width: 52px; height: 52px; place-items: center; border-radius: 50%; color: var(--panel); background: var(--cold); font-size: 26px; transform: translate(-50%, -50%); }
.pressure-diagram.is-high > strong { background: var(--accent-deep); }
.pressure-circulation { position: absolute; inset: 0; color: var(--ink); }
.pressure-circulation i { --flow-turn: 180deg; position: absolute; top: calc(50% - 9px); left: calc(50% - 9px); width: 18px; height: 18px; font-style: normal; transform: rotate(var(--turn)) translateY(-145px) rotate(var(--flow-turn)); animation: pressure-arrow var(--pressure-duration, 3.2s) ease-in-out infinite alternate; }
.pressure-diagram.is-high.is-north .pressure-circulation i, .pressure-diagram.is-low.is-south .pressure-circulation i { --flow-turn: 0deg; }
.pressure-diagram.is-low.is-north .pressure-circulation i, .pressure-diagram.is-high.is-south .pressure-circulation i { --flow-turn: 180deg; }
.pressure-explanation h3 { margin: 0 0 10px; font-size: 22px; font-weight: 590; }
.pressure-explanation p { color: var(--muted); line-height: 1.55; }
.pressure-explanation dl { display: grid; gap: 7px; margin: 18px 0 0; }
.pressure-explanation dl div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 10px; padding: 8px 0; border-top: 1px solid color-mix(in srgb, var(--border) 32%, transparent); }
.pressure-explanation dt { color: var(--ink); font-size: 11px; font-weight: 800; }.pressure-explanation dd { margin: 0; color: var(--muted); font-size: 11px; }
@keyframes pressure-arrow { to { opacity: .52; } }

/* Station 03: delivered vertical levels and their u/v hodograph. */
.wind-profile-time-control { display: grid; grid-template-columns: auto minmax(100px, 1fr); align-items: center; gap: 12px; margin-bottom: 18px; color: var(--muted); font-size: 10px; font-weight: 760; }
.wind-profile-layout { display: grid; grid-template-columns: minmax(300px, .9fr) minmax(360px, 1.1fr); gap: 18px; }
.wind-profile-column { display: grid; align-content: start; gap: 6px; }
.wind-level-row { display: grid; grid-template-columns: 70px minmax(75px, .7fr) minmax(95px, 1fr) 82px; align-items: center; gap: 8px; min-height: 50px; padding: 8px 10px; border: 1px solid color-mix(in srgb, var(--border) 38%, transparent); border-radius: 9px; background: color-mix(in srgb, var(--paper-strong) 45%, transparent); }
.wind-level-row strong { font-size: 11px; }.wind-level-row small { color: var(--muted); font-size: 9px; }.wind-level-arrow { position: relative; width: 56px; height: 22px; justify-self: center; transform: rotate(var(--wind-angle)); }.wind-level-arrow::before { position: absolute; top: 10px; left: 3px; width: 47px; height: 2px; border-radius: 99px; background: var(--cold); content: ""; }.wind-level-arrow::after { position: absolute; top: 6px; right: 3px; width: 8px; height: 8px; border-top: 2px solid var(--cold); border-right: 2px solid var(--cold); content: ""; transform: rotate(45deg); }.wind-level-value { color: var(--ink); font-size: 11px; font-weight: 780; text-align: right; font-variant-numeric: tabular-nums; }
.hodograph-card { min-width: 0; padding: 14px; border: 1px solid color-mix(in srgb, var(--border) 38%, transparent); border-radius: 12px; background: color-mix(in srgb, var(--paper-strong) 38%, transparent); }.hodograph-card h3 { margin: 0; font-size: 14px; }.hodograph-card p { margin: 2px 0 8px; color: var(--muted); font-size: 9px; }.hodograph-card svg { display: block; width: 100%; max-height: 510px; }.hodograph-grid { fill: none; stroke: color-mix(in srgb, var(--border) 42%, transparent); stroke-width: 1; }.hodograph-axis { stroke: color-mix(in srgb, var(--ink) 42%, transparent); stroke-width: 1; }.hodograph-path { fill: none; stroke: var(--cold); stroke-width: 2; }.hodograph-point { fill: var(--panel); stroke: var(--cold); stroke-width: 2; }.hodograph-label { fill: var(--ink); font-size: 10px; font-weight: 760; }.hodograph-compass { fill: var(--muted); font-size: 9px; font-weight: 800; }

/* Station 04: radial source-direction bars stacked by speed class. */
.wind-rose-filters { display: grid; grid-template-columns: repeat(3, minmax(130px, 1fr)); gap: 9px; margin-bottom: 16px; }.wind-rose-filters label { display: grid; gap: 4px; color: var(--muted); font-size: 9px; font-weight: 790; text-transform: uppercase; }.wind-rose-layout { display: grid; grid-template-columns: minmax(360px, 1.1fr) minmax(260px, .9fr); align-items: center; gap: 18px; }.wind-rose-layout svg { display: block; width: 100%; max-height: 560px; }.rose-grid { fill: none; stroke: color-mix(in srgb, var(--border) 42%, transparent); stroke-width: 1; }.rose-spoke { stroke: color-mix(in srgb, var(--border) 28%, transparent); stroke-width: 1; }.rose-label { fill: var(--ink); font-size: 11px; font-weight: 820; text-anchor: middle; }.rose-bar-light { fill: #9bbab2; }.rose-bar-moderate { fill: #478c93; }.rose-bar-fresh { fill: #315f87; }.rose-bar-strong { fill: #aa6a37; }.rose-bar-storm { fill: #983d31; }.rose-calm { fill: var(--panel); stroke: var(--muted); stroke-width: 1.5; }.rose-calm-label { fill: var(--muted); font-size: 8px; text-anchor: middle; }.wind-rose-reading { display: grid; align-content: start; gap: 10px; }.wind-rose-reading > article { padding: 12px; border: 1px solid color-mix(in srgb, var(--border) 38%, transparent); border-radius: 10px; background: color-mix(in srgb, var(--paper-strong) 45%, transparent); }.wind-rose-reading article span { display: block; color: var(--muted); font-size: 8px; font-weight: 820; letter-spacing: .08em; }.wind-rose-reading article strong { display: block; margin-top: 3px; font-size: 18px; }.wind-rose-reading article p { margin: 4px 0 0; color: var(--muted); font-size: 10px; line-height: 1.4; }.rose-speed-key { display: grid; gap: 5px; }.rose-speed-key div { display: grid; grid-template-columns: 13px minmax(0, 1fr) auto; align-items: center; gap: 7px; color: var(--muted); font-size: 9px; }.rose-speed-key i { width: 12px; height: 12px; border-radius: 3px; }

/* Station 05: local quiz; no answer state is persisted. */
.wind-quiz { max-width: 780px; margin: clamp(25px, 7vh, 70px) auto; }.wind-quiz-card { padding: clamp(20px, 4vw, 34px); border: 1px solid color-mix(in srgb, var(--border) 45%, transparent); border-radius: 14px; background: color-mix(in srgb, var(--paper-strong) 46%, transparent); }.wind-quiz-card h3 { margin: 0 0 18px; font-size: clamp(20px, 3vw, 30px); font-weight: 570; line-height: 1.25; }.wind-quiz-options { display: grid; gap: 8px; }.wind-quiz-options button { min-height: 47px; padding: 10px 13px; border: 1px solid color-mix(in srgb, var(--border) 48%, transparent); border-radius: 9px; color: var(--ink); background: var(--panel); text-align: left; }.wind-quiz-options button:hover, .wind-quiz-options button:focus-visible { border-color: var(--cold); }.wind-quiz-options button.is-correct { border-color: #47755f; background: color-mix(in srgb, #47755f 13%, var(--panel)); }.wind-quiz-options button.is-wrong { border-color: #983d31; background: color-mix(in srgb, #983d31 10%, var(--panel)); }.wind-quiz-feedback { min-height: 62px; margin: 15px 0 0; color: var(--muted); line-height: 1.5; }.wind-quiz-next { margin-top: 8px; }

/* Station 06: coordinate hand-off; the trajectory itself stays at NOAA. */
.trajectory-layout { display: grid; grid-template-columns: minmax(230px, .75fr) minmax(320px, 1.25fr); gap: 18px; margin-top: 28px; }.trajectory-location-card, .trajectory-explanation { padding: clamp(18px, 3vw, 28px); border: 1px solid color-mix(in srgb, var(--border) 40%, transparent); border-radius: 13px; background: color-mix(in srgb, var(--paper-strong) 45%, transparent); }.trajectory-location-card span { color: var(--cold); font-size: 9px; font-weight: 850; letter-spacing: .12em; }.trajectory-location-card h3 { margin: 8px 0 4px; font-size: 23px; }.trajectory-location-card p { color: var(--muted); font-variant-numeric: tabular-nums; }.trajectory-explanation h3 { margin: 0 0 8px; font-size: 20px; }.trajectory-explanation p, .trajectory-explanation li { color: var(--muted); font-size: 12px; line-height: 1.55; }.trajectory-explanation ol { padding-left: 20px; }.primary-link-button { display: inline-flex; align-items: center; min-height: 42px; padding: 8px 13px; border-radius: 9px; color: white; background: var(--accent-deep); font-size: 12px; font-weight: 780; text-decoration: none; }.trajectory-api-note { margin-top: 13px; font-size: 9px !important; }

/* Main-shell gate and view-specific toolbar reduction. */
.wind-button svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }.wind-button.is-active { color: var(--cold); border-color: color-mix(in srgb, var(--cold) 45%, var(--border)); background: color-mix(in srgb, var(--cold) 10%, var(--panel)); }
body[data-view="wind"] .history-controls, body[data-view="wind"] #group-select, body[data-view="wind"] .extreme-filter-control, body[data-view="wind"] .view-picker { display: none; }

/* Responsive layout. Preserve all six stations; only their arrangement changes. */
@media (min-width: 701px) { .wind-view { grid-row: 2; min-height: 0; }.wind-sidebar { max-height: calc(100dvh - 110px); }.wind-stage { min-height: calc(100dvh - 150px); } }
@media (max-width: 980px) { .wind-workspace { grid-template-columns: 1fr; }.wind-sidebar { position: static; }.wind-modes { grid-template-columns: repeat(3, minmax(0, 1fr)); }.wind-profile-layout, .wind-rose-layout { grid-template-columns: 1fr; }.wind-profile-column { grid-template-columns: repeat(2, minmax(0, 1fr)); }.pressure-lesson { gap: 20px; } }
@media (max-width: 700px) { .wind-view { padding: 14px 10px 24px; }.wind-heading { align-items: start; flex-direction: column; }.wind-source-note { max-width: none !important; }.wind-modes { grid-template-columns: repeat(2, minmax(0, 1fr)); }.wind-stage { min-height: 560px; padding: 14px 10px; border-right: 0; border-left: 0; border-radius: 0; }.wind-field-controls { grid-template-columns: minmax(0, 1fr) 38px; }.wind-field-controls .wind-segmented { grid-column: 1 / -1; }.wind-time-slider { min-width: 0; }.wind-check { justify-self: end; }.wind-speed-legend { position: static; justify-content: start; border-radius: 0; backdrop-filter: none; }.pressure-lesson, .trajectory-layout { grid-template-columns: 1fr; }.pressure-diagram { max-width: 360px; }.pressure-circulation i { transform: rotate(var(--turn)) translateY(-118px) rotate(var(--flow-turn)); }.wind-profile-column { grid-template-columns: 1fr; }.wind-rose-filters { grid-template-columns: 1fr; }.wind-level-row { grid-template-columns: 64px minmax(65px, .7fr) minmax(82px, 1fr) 72px; }.wind-panel-heading { align-items: start; flex-direction: column; gap: 4px; } }
@media (max-width: 430px) { .wind-modes { grid-template-columns: 1fr; }.wind-field-map-wrap { margin: 0 -10px; border-right: 0; border-left: 0; border-radius: 0; }.pressure-controls { display: grid; }.pressure-circulation i { transform: rotate(var(--turn)) translateY(-103px) rotate(var(--flow-turn)); }.wind-level-row { grid-template-columns: 56px 1fr 70px; }.wind-level-row small { display: none; }.wind-level-arrow { display: none; } }
@media (prefers-reduced-motion: reduce) { .wind-vector-line, .pressure-circulation i { animation: none; } }