/* Original Suber bird-learning layout. Reading surfaces follow the shared appearance. */
.birds-page{margin:0;background-color:var(--canvas);color:var(--ink);font:17px/1.6 ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.birds-page *{box-sizing:border-box}.birds-page [hidden]{display:none!important}.birds-page a{color:var(--purple);text-underline-offset:3px}.birds-page :is(a,button,input,select,textarea,summary):focus-visible{outline:3px solid var(--purple);outline-offset:4px}.birds-page :is(h1,h2,h3){color:var(--ink);line-height:1.15;letter-spacing:-.035em}.birds-page h2{font-size:clamp(1.6rem,2.7vw,2.15rem);margin:0 0 14px}.birds-page h3{font-size:1.2rem;margin:0 0 12px}.birds-page p{margin:0 0 16px}.birds-page :is(input,select,textarea,button){font:inherit}.birds-page button,.birds-page summary{cursor:pointer}.birds-page button:disabled{cursor:default;opacity:.65}.birds-page :is(button,select,input[type=text],textarea){border:1px solid var(--control-line);border-radius:10px;background:var(--paper);color:var(--ink);padding:11px 14px;min-height:46px}.birds-page button{font-weight:650}.birds-page button:not(:disabled):hover{background:var(--subtle)}.birds-page textarea{resize:vertical;display:block;width:100%;max-width:100%}.birds-small{font-size:.85rem;line-height:1.55;color:var(--muted)}.birds-eyebrow{font-size:.71rem;letter-spacing:.12em;line-height:1.5;font-weight:800;color:var(--purple);margin-bottom:13px!important}.birds-surface{background:var(--paper);border:1px solid var(--line);border-radius:18px}.birds-shell{max-width:1320px;margin:auto;padding:0 clamp(16px,3.2vw,46px) 32px}.birds-header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:0 0 24px;padding:18px 22px;background:var(--paper);border:1px solid var(--line);border-top:0;border-radius:0 0 18px 18px}.birds-brand img{display:block;width:160px;height:auto}.birds-nav{display:flex;flex-wrap:wrap;gap:6px 20px;align-items:center}.birds-nav>a,.birds-menu>summary{min-height:44px;display:inline-flex;align-items:center;font-size:.87rem;font-weight:650}.birds-nav>a[aria-current]{font-weight:800;text-decoration-thickness:2px}.birds-menu{position:relative}.birds-menu summary{padding:0 10px;border:1px solid var(--line);border-radius:8px;list-style:revert}.birds-menu-links{position:absolute;right:0;top:calc(100% + 8px);z-index:20;width:min(580px,80vw);max-height:65dvh;overflow:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;background:var(--paper);border:1px solid var(--control-line);border-radius:12px;padding:14px;box-shadow:0 12px 35px #0003}.birds-menu-links a{display:flex;align-items:center;min-height:44px;font-size:.83rem;padding:8px;border-radius:7px;text-decoration:none;overflow-wrap:anywhere}.birds-menu-links a:hover{background:var(--subtle)}.birds-menu-links a[aria-current]{background:var(--lavender);font-weight:800}.birds-header #weather-background-caption{flex-basis:100%;font-size:.72rem;margin:0}.birds-skip{position:fixed;top:-200px;left:16px;z-index:100;padding:12px 18px;background:var(--paper);border:2px solid var(--purple)}.birds-skip:focus{top:calc(var(--suber-top-stack-height,0px) + env(safe-area-inset-top,0px) + 10px)}.birds-page main{min-width:0}.birds-page section{scroll-margin-top:calc(var(--suber-top-stack-height,0px) + 22px)}
.birds-hero{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.15fr);gap:24px;align-items:stretch;margin-bottom:24px}.birds-hero-copy{padding:clamp(24px,3.4vw,44px);display:flex;flex-direction:column;justify-content:center}.birds-hero h1{font-size:clamp(2.6rem,4.8vw,4.5rem);line-height:1.02;letter-spacing:-.055em;margin:0 0 24px}.birds-lead{font-size:1.08rem;max-width:43ch}.birds-primary{display:inline-flex;align-items:center;justify-content:center;gap:18px;align-self:start;min-height:48px;border-radius:10px;padding:12px 18px;background:var(--accent-fill)!important;color:var(--on-accent)!important;border:1px solid var(--accent-fill)!important;text-decoration:none;font-weight:750;margin-bottom:12px}.birds-primary:hover{filter:brightness(.95)}.birds-hero-copy>.birds-small:last-child{margin:0}.birds-photo{margin:0;overflow:hidden;display:flex;flex-direction:column}.birds-photo>img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}.birds-photo figcaption{padding:24px 28px;display:flex;flex-direction:column;gap:8px;flex:1;justify-content:center}.birds-photo strong{font-size:1.2rem;line-height:1.3}.birds-photo span{font-size:.94rem}.birds-photo small{font-size:.75rem;line-height:1.5;color:var(--muted)}
.birds-start{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:42px;padding:32px;margin-bottom:40px;align-items:center}.birds-start p:last-child{margin-bottom:0}.birds-handoff{border-left:1px solid var(--line);padding-left:32px}.birds-handoff .birds-primary{margin-bottom:7px;width:100%;font-size:.95rem}.birds-handoff>.birds-small{font-size:.76rem}.birds-store-links{display:flex;flex-wrap:wrap;gap:4px 20px;margin:12px 0}.birds-store-links a{min-height:44px;display:flex;align-items:center;font-size:.82rem;font-weight:650}.birds-section-heading{padding:25px 30px;margin-bottom:18px}.birds-section-heading h2{margin-bottom:10px}.birds-section-heading>p:last-child{margin-bottom:0;color:var(--muted)}.birds-step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.birds-step{overflow:hidden;min-width:0}.birds-art{background:var(--subtle);padding:18px 22px 14px;border-bottom:1px solid var(--line)}.birds-art svg{display:block;width:100%;height:auto;max-height:180px;fill:none;stroke:var(--ink);stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round}.birds-art-accent{stroke:var(--purple);stroke-width:3.2}.birds-art>span{display:block;font-size:.64rem;letter-spacing:.08em;text-align:center;font-weight:750;color:var(--muted);margin-top:4px}.birds-step-copy{padding:24px}.birds-step-copy p{font-size:.94rem}.birds-step-copy p:last-child{font-size:.82rem;margin-bottom:0}.birds-art-note{margin:14px 0 34px!important;padding:10px 16px;font-size:.74rem}
.birds-field-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:24px;align-items:start;margin-bottom:30px}.birds-checklist,.birds-observation{padding:30px;min-width:0}.birds-checks{display:grid;gap:5px;margin:18px 0}.birds-checks label{display:flex;gap:12px;align-items:flex-start;cursor:pointer;min-height:48px;padding:8px 0;font-size:.94rem}.birds-checks input{width:23px;height:23px;flex:0 0 23px;accent-color:var(--accent-fill);margin:1px 0 0}.birds-source-link{margin:20px 0 0!important}.birds-source-link a{display:inline-block;min-height:44px;padding:6px 0}.birds-observation>p:not(.birds-eyebrow){font-size:.9rem}.birds-observation fieldset{padding:0;margin:22px 0 0;min-width:0;border:0}.birds-observation label{display:block;font-size:.88rem;font-weight:700;margin-bottom:8px}.birds-observation label span{font-weight:400;color:var(--muted)}.birds-form-row{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:16px}.birds-form-row input,.birds-form-row select{display:block;width:100%;min-width:0;font-size:.9rem}.birds-observation .birds-small{font-size:.77rem;margin-top:8px}.birds-observation textarea{font-size:.94rem}.birds-note-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.birds-note-actions button{font-size:.85rem;margin:0}.birds-page #note-status{margin:16px 0 0;min-height:2.6em}.birds-page #note-preview{border-top:1px solid var(--line);padding-top:22px;margin-top:20px}.birds-page #note-output{font:inherit;font-size:.87rem;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--subtle);padding:18px;border:1px solid var(--line);border-radius:10px;margin:0}.birds-page #manual-copy{margin-top:18px}.birds-notice{background:var(--subtle);border:1px solid var(--line);padding:16px;margin-top:16px!important}.birds-about{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:40px;padding:32px;margin-bottom:24px}.birds-about p{font-size:.9rem}.birds-about p.birds-small{font-size:.79rem}.birds-about p:last-child{margin-bottom:0}.birds-sources{padding-left:20px;margin:0 0 16px}.birds-sources a{display:inline-block;padding:7px 0;font-size:.86rem}.birds-footer{padding:24px 30px;font-size:.77rem;color:var(--muted)}.birds-footer p{margin:0 0 9px;max-width:100ch}.birds-footer nav{display:flex;flex-wrap:wrap;gap:6px 24px}.birds-footer a{display:inline-flex;align-items:center;min-height:44px}.birds-sr-only{position:absolute;overflow:hidden;width:1px;height:1px;padding:0;border:0;clip:rect(0,0,0,0);white-space:nowrap}
html:is([data-photo-background=true],[data-weather-background=true]) body.birds-page[data-shared-theme-family=birds] main{background:transparent!important;border:0;box-shadow:none;border-radius:0}
@media(max-width:1000px){.birds-shell{padding-inline:22px}.birds-hero{gap:18px}.birds-hero-copy{padding:26px}.birds-photo figcaption{padding:22px}.birds-start{gap:24px;padding:26px}.birds-handoff{padding-left:24px}.birds-step-copy{padding:20px}.birds-art{padding-inline:10px}.birds-field-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:18px}.birds-checklist,.birds-observation{padding:24px}.birds-form-row{grid-template-columns:1fr;gap:0}.birds-form-row>div:last-child{margin-bottom:18px}}
@media(max-width:800px){.birds-hero{grid-template-columns:1fr 1fr}.birds-hero h1{font-size:2.9rem}.birds-lead{font-size:1rem}.birds-photo>img{aspect-ratio:4/3}.birds-step-grid{grid-template-columns:1fr}.birds-step{display:grid;grid-template-columns:minmax(0,.65fr) minmax(0,1fr)}.birds-art{display:flex;flex-direction:column;justify-content:center;border-bottom:0;border-right:1px solid var(--line)}.birds-field-grid{grid-template-columns:1fr 1.25fr}.birds-about{gap:24px;padding:26px}}
@media(max-width:680px){.birds-shell{padding-inline:14px;padding-bottom:20px}.birds-header{padding:14px 16px;gap:12px;margin-bottom:16px}.birds-brand img{width:132px}.birds-nav{width:100%;gap:4px 16px;justify-content:space-between}.birds-nav>a,.birds-menu>summary{font-size:.8rem}.birds-menu-links{width:min(560px,calc(100vw - 40px));grid-template-columns:repeat(2,minmax(0,1fr))}.birds-hero{grid-template-columns:1fr;gap:16px;margin-bottom:18px}.birds-hero-copy{padding:28px 24px}.birds-hero h1{font-size:3.1rem;margin-bottom:18px}.birds-hero h1 br{display:none}.birds-lead{font-size:1.04rem}.birds-photo>img{aspect-ratio:16/9}.birds-photo figcaption{padding:22px}.birds-start{grid-template-columns:1fr;padding:24px;gap:20px;margin-bottom:28px}.birds-handoff{border-left:0;border-top:1px solid var(--line);padding:22px 0 0}.birds-section-heading{padding:24px}.birds-step{display:block}.birds-art{border-right:0;border-bottom:1px solid var(--line);padding:10px 24px 14px}.birds-art svg{max-height:160px}.birds-step-copy{padding:24px}.birds-field-grid{grid-template-columns:1fr;gap:20px}.birds-checklist,.birds-observation{padding:24px}.birds-about{grid-template-columns:1fr;gap:26px;padding:24px}.birds-footer{padding:22px}.birds-page h2{font-size:1.8rem}.birds-note-actions button{flex:1 1 auto}.birds-store-links{display:block}.birds-store-links a{font-size:.86rem}}
@media(max-width:360px){.birds-nav{gap:4px 9px}.birds-nav>a,.birds-menu>summary{font-size:.73rem}.birds-shell{padding-inline:10px}.birds-hero h1{font-size:2.7rem}.birds-primary{font-size:.86rem}.birds-observation,.birds-checklist,.birds-start,.birds-about{padding:20px}}
@media(prefers-reduced-motion:reduce){.birds-page *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media(forced-colors:active){.birds-page,.birds-surface,.birds-header,.birds-menu-links,.birds-art{color:CanvasText!important;background:Canvas!important;border-color:CanvasText!important}.birds-page a{color:LinkText!important}.birds-page .birds-primary{color:ButtonText!important;background:ButtonFace!important;border-color:ButtonText!important}.birds-art svg{stroke:CanvasText}.birds-art-accent{stroke:Highlight}.birds-page input{accent-color:auto}}
@media print{.birds-page{--ink:#000;--muted:#222;--purple:#000;--paper:#fff;--canvas:#fff;--hero:#fff;--subtle:#fff;--lavender:#fff;--line:#555;--control-line:#555;--accent-fill:#000;--on-accent:#fff;background:#fff!important;color:#000}.birds-page,.birds-page .birds-surface{background-image:none!important}.birds-page::before,.birds-page::after{display:none!important}.birds-header,.birds-footer,.birds-note-actions,.birds-handoff,.birds-skip,#reset-checklist{display:none}.birds-shell{max-width:none;padding:0}.birds-hero,.birds-field-grid,.birds-start,.birds-about{display:block}.birds-surface{break-inside:avoid;margin-bottom:16px}.birds-page .birds-surface{color:#000;background:#fff}.birds-page h1{font-size:34px}.birds-photo>img{max-height:210px;object-fit:contain}.birds-step-grid{display:block}.birds-step{margin-bottom:16px}.birds-art{display:none}.birds-fact-grid,.birds-report-grid{display:block}.birds-fact,.birds-report-card{break-inside:avoid;margin-bottom:16px}.birds-card-icon{width:32px;height:32px;stroke:#000}.birds-journal{display:none}.birds-report-privacy{break-inside:avoid}.birds-nav{display:none}}
/* Birds learning cards and explicitly saved browser-only journal. */
.birds-card-icon{display:block;width:52px;height:52px;margin:0 0 16px;fill:none;stroke:var(--purple);stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round;flex:none}.birds-facts,.birds-reporting{margin-bottom:30px}.birds-fact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.birds-fact,.birds-report-card,.birds-report-privacy{padding:26px;min-width:0;overflow-wrap:anywhere}.birds-fact p,.birds-report-card p,.birds-report-privacy p{font-size:.9rem}.birds-fact .birds-fact-hook{font-weight:700;color:var(--ink)}.birds-fact p:last-child,.birds-report-card p:last-child,.birds-report-privacy p:last-child{margin-bottom:0}.birds-fact .birds-small{font-size:.79rem}.birds-fact a,.birds-report-card a,.birds-report-privacy a{display:inline-block;min-height:44px;padding-block:8px}.birds-journal{padding:30px;margin-bottom:30px;min-width:0}.birds-journal fieldset{border:0;padding:0;margin:22px 0 0;min-width:0}.birds-journal label{display:block;font-weight:700;margin:14px 0 8px}.birds-journal input[type=date]{display:block;min-height:46px;max-width:100%;font:inherit;background:var(--paper);color:var(--ink);border:1px solid var(--control-line);border-radius:10px;padding:10px}.birds-journal-save{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1fr);gap:24px;align-items:end}.birds-journal-save .birds-primary{margin:0}.birds-journal-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:0;list-style:none}.birds-journal-list li{padding:20px;background:var(--subtle);border:1px solid var(--line);border-radius:12px;min-width:0;overflow-wrap:anywhere}.birds-journal-list li>p{white-space:pre-wrap}.birds-journal-list h3{font-size:1.1rem}.birds-journal-list button{font-size:.85rem}.birds-journal-restore{margin-top:24px;border-top:1px solid var(--line);padding-top:16px}.birds-journal-restore summary{min-height:44px;padding-block:8px;font-weight:700}.birds-journal-restore button{margin-top:12px}.birds-journal #journal-status{min-height:2.6em;margin:20px 0 0}.birds-journal #journal-export-area{margin-top:20px}.birds-journal :is(#journal-export-text,#journal-import-text){font: .85rem/1.5 ui-monospace,monospace}.birds-report-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.birds-report-privacy{margin-top:18px}.birds-report-privacy .birds-small{font-size:.78rem}
@media(max-width:1000px){.birds-fact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.birds-journal{padding:24px}}
@media(max-width:680px){.birds-fact-grid,.birds-report-grid,.birds-journal-list,.birds-journal-save{grid-template-columns:1fr}.birds-fact,.birds-report-card,.birds-report-privacy{padding:24px}.birds-journal-save{gap:12px}.birds-journal .birds-primary{width:100%;white-space:normal}.birds-journal{padding:24px}.birds-journal-list li{padding:18px}.birds-nav{justify-content:flex-start}}
@media(forced-colors:active){.birds-card-icon{stroke:CanvasText}.birds-journal-list li{background:Canvas;border-color:CanvasText;color:CanvasText}}