/* Android landscape: keep the position and its next action in the same view. */
body[data-offline] { --offline-side-by-side:0; }
.puzzle-landing-modal { padding:12px; }
.puzzle-landing-modal__panel { max-height:calc(100dvh - 24px); grid-template-rows:minmax(0,1fr) auto; padding:20px; border-radius:22px; }
.puzzle-landing-modal__copy { min-height:0; overflow:auto; }
.puzzle-landing-modal__actions { flex-shrink:0; width:100%; margin-top:12px; }
.puzzle-landing-modal__actions button { min-height:48px; white-space:normal; line-height:1.4; }
@media (min-width:600px) and (orientation:landscape) {
 body[data-offline] { --offline-side-by-side:1; padding-left:108px; padding-bottom:16px!important; }
 body[data-offline][data-app-view=lesson][data-app-section=play] { padding-left:0; padding-bottom:12px!important; }
 main,.site-header { max-width:1440px; }
 main { padding-inline:24px; }
 .site-header { padding:12px 24px; }
 .journey-nav { inset:0 auto 0 0; width:108px; padding:20px 8px; border-top:0; border-right:1px solid #304155; flex-direction:column; justify-content:center; gap:12px; }
 .journey-nav button { flex:0 0 auto; min-height:64px; padding:12px 8px; white-space:normal; line-height:1.4; }
 .home-feature { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); }
 .home-feature__art { height:100%; min-height:260px; }
 .home-feature__copy { width:66%; min-height:260px; padding:24px 18px; }
 .home-feature__portrait { width:70%; }
 .home-feature h1 { font-size:clamp(25px,3.5vw,44px); overflow-wrap:normal; }
 .home-feature__chapter { font-size:11px; letter-spacing:.8px; }
 .home-feature__signal { font-size:16px; max-width:160px; }
 .home-feature__details { display:flex; flex-direction:column; justify-content:center; padding:22px; gap:16px; }
 .home-feature__status,.guide-home-rule { margin:0; }
 .home-feature__resume { flex-wrap:wrap; }
 .home-start { margin-left:auto; }
 .home-progress { max-width:none; margin:12px 0; padding:14px 0; }
 .journey-catalog .champion-list { grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px; }
 .journey-catalog .champion-node__copy { min-height:76px; padding:12px 10px 8px; }
 .journey-catalog .champion-node__badge { margin-left:10px; }
 .offline-gem-grid { grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
 .journey-lesson .champion-profile { display:grid; }
 body[data-app-section=play] .champion-profile { display:none; }
 body[data-app-view=lesson] main { padding-inline:18px; }
 .journey-lesson .bio-timeline { max-width:760px; margin-inline:auto; }
 .journey-lesson .quiz-mount { max-width:1100px; margin-inline:auto; }
 .journey-lesson .quiz-console { display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr); gap:16px 24px; padding:22px; align-items:start; }
 .journey-lesson .quiz-telemetry { grid-column:1; grid-row:1; }
 .journey-lesson .quiz-head { grid-column:1; grid-row:2; }
 .journey-lesson .quiz-options { grid-column:2; grid-row:1/span 2; }
 .journey-lesson .quiz-feedback,.journey-lesson .quiz-next { grid-column:2; }
 .journey-lesson .quiz-finish { grid-column:1/-1; }
 /* The DOM stays in reading order; grid places the board beside the controls. */
 .journey-lesson .puzzle-module-section { display:grid; grid-template-columns:minmax(0,var(--responsive-board-column,1.25fr)) minmax(0,1fr) minmax(0,.65fr); grid-template-rows:min-content min-content 1fr; gap:10px 16px; align-items:start; }
 .lesson-panel--play .puzzle-command,.lesson-panel--play .puzzle-arena { display:contents; }
 .lesson-panel--play .puzzle-board-frame { grid-column:1; grid-row:1/span 3; width:100%; margin:0; align-self:start; }
 .lesson-panel--play .offline-training { grid-column:2; grid-row:1; margin:0; }
 .offline-training button { white-space:normal; overflow-wrap:normal; }
 .lesson-panel--play .offline-puzzle-selector { grid-column:3; grid-row:1; position:relative; inset:auto; width:auto; margin:0; align-self:stretch; }
 .offline-puzzle-selector>summary { padding:12px 8px; line-height:1.4; min-height:54px; display:flex; align-items:center; }
 .lesson-panel--play .offline-puzzle-selector[open] .puzzle-route { top:100%; left:auto; right:0; width:var(--responsive-side-width,320px); max-width:calc(100vw - 36px); max-height:var(--responsive-popup-height,50dvh); overflow:auto; }
 .lesson-panel--play .puzzle-telemetry { grid-column:2/span 2; grid-row:2; margin:0; gap:10px; min-width:0; }
 .puzzle-telemetry>.puzzle-board-timer-dock { display:flex; }
 [data-training-mode=practice] .puzzle-telemetry>.puzzle-board-timer-dock { display:none; }
 [data-puzzle-state=solved] .puzzle-telemetry>.puzzle-board-timer-dock,
 [data-puzzle-state=failed] .puzzle-telemetry>.puzzle-board-timer-dock { display:none; }
 .offline-study-panel { min-height:0; }
 .offline-study-copy { min-height:64px; background:#112335; border:1px solid #344c5e; padding:12px; }
 .journey-lesson .puzzle-status-card { padding:0; background:none; }
 .journey-lesson .puzzle-status-card strong { font-size:18px; }
 .journey-lesson .puzzle-status-card p { font-size:14px; line-height:1.55; }
 .offline-study-note { padding:0; background:none; }
 .offline-study-actions button,.offline-review-controls button { font-size:13px; }
 .offline-study-panel.is-solved .offline-study-actions { display:flex; }
 .offline-study-panel.is-solved .puzzle-solution-next { flex:1.5; }
 .offline-board-paused::after { top:50%; }
 .journey-lesson .puzzle-module-section.basic-section { display:grid; grid-template-columns:minmax(0,var(--responsive-board-column,1.25fr)) minmax(0,1fr); grid-template-rows:min-content min-content min-content 1fr; gap:10px 20px; }
 .basic-workspace { display:contents; }
 .basic-top { grid-column:2; grid-row:1; padding:0; flex-wrap:wrap; gap:6px; }
 .basic-tools { grid-column:2; grid-row:2; margin:0; position:relative; gap:8px; }
 .basic-tools>details[open] { grid-column:auto; }
 .basic-selector { position:relative; margin:0; }
 .basic-selector-options { position:absolute; z-index:10; top:100%; left:0; width:var(--responsive-side-width,320px); max-width:calc(100vw - 36px); max-height:var(--responsive-popup-height,50dvh); overflow:auto; padding-top:10px; border:1px solid #4c8d8b; border-radius:12px; background:#132237; box-shadow:0 12px 30px #0009; }
 .basic-rule { position:relative; margin:0; }
 .basic-rule-copy { position:absolute; z-index:10; top:100%; right:0; width:var(--responsive-side-width,320px); max-width:calc(100vw - 36px); max-height:var(--responsive-popup-height,50dvh); overflow:auto; padding:14px; border:1px solid #4c8d8b; border-radius:12px; background:#132237; box-shadow:0 12px 30px #0009; }
 .basic-selector>summary,.basic-rule>summary { min-height:48px; line-height:1.4; padding:12px 8px; }
 .lesson-panel--play .basic-board-frame { grid-column:1; grid-row:1/span 4; }
 .basic-controls { grid-column:2; grid-row:3; min-height:0; }
 .basic-message { min-height:64px; padding:14px; }
 .basic-message strong { font-size:20px; }
 .basic-message p { font-size:14px; line-height:1.6; }
 .basic-secondary button,.basic-review-controls button { font-size:13px; min-height:48px; }
 .basic-primary,.basic-actions .guide-more { min-height:48px; }
 .basic-actions { flex-direction:row; flex:none; }
 .basic-actions .basic-secondary { display:contents; }
 .basic-actions button { flex:1; width:auto; min-width:0; white-space:normal; }
 .basic-review-controls { display:flex; flex:none; }
 .basic-review-controls button { flex:1; min-width:0; }
 .basic-about { grid-column:2; grid-row:4; margin:0; }
 .basic-section.has-gem-guidance .basic-message { flex:1; overflow:auto; }
 .basic-section.has-gem-guidance .basic-controls { min-height:0; }
 .basic-section.has-gem-guidance .basic-actions .basic-primary { flex:1.3; }
 .basic-section.has-gem-guidance .basic-actions .guide-more { flex:1.8; }
 .players-content,.players-screen--welcome .players-content { max-width:980px; padding:24px; }
 .players-welcome { max-width:740px; grid-template-columns:minmax(0,1fr) 148px; }
 .player-form { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:0 28px; max-width:none; margin:0; }
 .player-name-label,.player-name,.player-name-hint,.player-avatars { grid-column:1; }
 .player-levels { grid-column:2; grid-row:1/span 4; }
 .player-form>.players-primary { grid-column:1/-1; }
 .players-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
 .players-content>.players-secondary { max-width:420px; display:block; margin:12px auto; }
 .players-local { margin-top:16px; }
 .gem-ceremony { padding:12px; }
 .gem-ceremony__panel { width:min(860px,100%); height:min(440px,calc(100dvh - 24px)); max-height:calc(100dvh - 24px); padding:20px; border-radius:22px; grid-template-columns:180px minmax(0,1fr); grid-template-rows:minmax(0,1fr) auto; gap:16px 24px; }
 .gem-ceremony__crown { display:none; }
 .gem-ceremony__gem { grid-column:1; grid-row:1; align-self:center; width:180px; height:180px; margin:0; }
 .gem-ceremony__copy { grid-column:2; grid-row:1; min-height:0; align-self:stretch; align-content:center; overflow:auto; text-align:left; padding:4px; }
 .gem-ceremony__actions { grid-column:1/-1; grid-row:2; margin:0; flex-direction:row; flex-wrap:nowrap; }
 .gem-ceremony__actions button { flex:1; min-width:0; border-radius:12px; }
 .puzzle-landing-modal__panel { width:min(680px,100%); }
 .puzzle-landing-modal__actions { flex-direction:row; flex-wrap:nowrap; }
 .puzzle-landing-modal__actions button { width:auto; flex:1; min-width:0; }
}
@media (min-width:600px) and (max-height:300px) and (orientation:landscape) {
 .basic-section.has-gem-guidance .basic-top { display:none; }
 .basic-section.has-gem-guidance .basic-tools { grid-row:1; }
 .basic-section.has-gem-guidance .basic-controls { grid-row:2; }
 .basic-section.has-gem-guidance .basic-about { grid-row:3; }
}
@media (min-width:1100px) and (orientation:landscape) {
 .journey-catalog .champion-list { grid-template-columns:repeat(6,minmax(0,1fr)); }
 .offline-gem-grid { grid-template-columns:repeat(4,minmax(0,1fr)); }
 .journey-lesson .puzzle-module-section { column-gap:24px; }
 .basic-goal { font-size:27px; }
 .basic-counter { font-size:14px; }
 .offline-training button,.offline-puzzle-selector>summary,.basic-selector>summary,.basic-rule>summary { font-size:15px; }
}
@media (min-width:600px) and (max-height:440px) and (orientation:landscape) {
 /* The web lesson's 620px minimum leaves an empty page below a phone-sized board. */
 body[data-app-view=lesson][data-app-section=play] .journey-lesson { min-height:0; }
 body[data-offline] { padding-left:108px; }
 .journey-nav { width:108px; padding:8px 6px; gap:6px; }
 .journey-nav button { min-height:54px; }
 main,.site-header { padding-inline:16px; }
 .site-header { padding-block:6px; }
 .home-feature__details { padding:16px; gap:12px; }
 .home-feature__copy { padding:20px 12px; }
 .home-feature__art,.home-feature__copy { min-height:240px; }
 .home-feature__portrait { height:240px; top:0; bottom:auto; object-position:right top; }
 .home-feature__chapter { font-size:10px; }
 .home-feature h1 { font-size:27px; }
 .home-feature__signal { font-size:14px; }
 .home-activities { gap:5px; }
 .home-activities button { font-size:11px; }
 .journey-lesson .puzzle-module-section,.journey-lesson .puzzle-module-section.basic-section { column-gap:12px; row-gap:6px; }
 .offline-lesson-navigation>summary { min-height:44px; padding:8px 4px; }
 .basic-goal { font-size:19px; }
 .basic-goal { line-height:1.2; }
 .basic-counter { padding:3px 8px; line-height:1.3; }
 .offline-training button { font-size:12px; padding-inline:4px; }
 .offline-study-actions .offline-practice-help { display:none; }
 .basic-message,.offline-study-copy { min-height:56px; }
 .basic-controls { gap:6px; }
 .puzzle-telemetry { gap:6px!important; }
 .basic-message,.offline-study-copy { padding:8px 10px; }
 .basic-message strong,.journey-lesson .puzzle-status-card strong { font-size:16px; }
 .basic-message p,.journey-lesson .puzzle-status-card p { font-size:12px; }
 .basic-actions button,.basic-review-controls button { font-size:11px; padding:8px 5px; }
 .journey-lesson .quiz-console { padding:14px; gap:12px 16px; }
 .players-content,.players-screen--welcome .players-content { padding:16px 24px; }
 .players-welcome { min-height:76px; }
 .players-welcome-portraits { height:76px; transform:scale(.8); transform-origin:center; }
 .gem-ceremony__panel { grid-template-columns:112px minmax(0,1fr); gap:10px 16px; padding:14px; }
 .gem-ceremony__gem { width:112px; height:112px; }
 .gem-ceremony h2 { font-size:22px; margin:6px 0; }
 .gem-ceremony p { font-size:12px; line-height:1.45; }
 .gem-ceremony__eyebrow { padding:4px 8px; font-size:10px; }
 .gem-ceremony__seal { margin-top:6px; padding:4px 8px; font-size:10px; }
 .gem-ceremony__actions button { font-size:12px; padding:8px; }
 .puzzle-landing-modal__panel { padding:14px; }
 .puzzle-landing-modal h3 { font-size:24px; line-height:1.1; margin:6px 0; }
 .puzzle-landing-modal p { font-size:14px; }
 .puzzle-landing-modal__actions button { font-size:13px; padding:8px; }
}
@media (min-width:600px) and (max-width:719px) and (max-height:440px) and (orientation:landscape) {
 .home-feature__copy { width:100%; padding-right:100px; background:none; }
 .home-feature__portrait { width:94px; height:160px; top:10px; right:4px; }
 .home-feature h1 { font-size:20px; overflow-wrap:anywhere; }
 .home-feature__chapter { font-size:9px; letter-spacing:.4px; }
 .home-feature__signal { font-size:13px; }
 .offline-progress-summary { gap:6px; }
 .offline-progress-summary span { font-size:11px; }
}