/* Visual field guide: original screens are the focal point. */
.guide-visual{--guide-gap:clamp(24px,4vw,56px);--guide-radius:20px;--guide-small-radius:12px;--guide-control:48px;--guide-measure:55ch;--guide-hairline:1px solid var(--line)}
.guide-visual .wrap{width:min(1200px,calc(100% - 48px))}
.guide-visual a,.guide-visual button,.guide-visual summary{overflow-wrap:anywhere}
.guide-visual .site-header{min-height:80px}
.guide-welcome{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:var(--guide-gap);align-items:center;padding-block:34px 56px}
.guide-welcome h1{max-width:17ch;font-size:clamp(2.3rem,5vw,4.4rem);line-height:1.06;margin-top:18px;overflow-wrap:anywhere}
.guide-welcome>div>p{max-width:var(--guide-measure);font-size:1.125rem;color:var(--muted);margin-top:24px}
.guide-entry{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:28px}
.guide-mascot{position:relative;display:grid;justify-items:center;text-align:center;gap:6px;padding:16px 0}
.guide-mascot::before{content:"";position:absolute;inset:12% 0 7%;border:var(--guide-hairline);border-radius:50%;transform:rotate(-16deg);z-index:-1}
.guide-mascot img{width:180px;filter:drop-shadow(0 18px 35px #907ad62b)}
.guide-mascot span{color:var(--accent);font-size:1.05rem;line-height:1.4}
.setup{border:var(--guide-hairline);border-radius:var(--guide-radius);padding:clamp(20px,3.2vw,38px);scroll-margin-top:105px;background:linear-gradient(145deg,var(--surface),var(--bg) 72%)}
.setup-heading{display:flex;justify-content:space-between;gap:24px;align-items:start}
.setup-heading h2,.library-heading h2{font-size:clamp(1.65rem,3vw,2.45rem);line-height:1.15;letter-spacing:-.025em}
.setup-heading p{max-width:48ch;color:var(--muted);margin-top:14px}
.setup-heading .setup-reading-note{max-width:23ch;font-size:.875rem;line-height:1.6;margin:0;border-left:2px solid var(--brand);padding-left:16px}
.setup-nav{margin-block:30px 36px}
.setup-nav ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0}
.setup-nav li{flex:1 1 7.5rem;min-width:0}
.setup-nav button{display:flex;align-items:center;justify-content:start;gap:10px;width:100%;min-height:var(--guide-control);padding:10px 12px;border:1px solid var(--line);border-radius:var(--guide-small-radius);background:transparent;color:var(--muted);font-size:1rem;text-align:left}
.setup-nav button span{display:grid;place-items:center;flex-shrink:0;min-width:24px;font-size:1rem;font-weight:700}
.setup-nav [aria-current=step]{background:var(--accent);color:var(--bg);border-color:var(--accent);font-weight:700}
.setup-stage{min-width:0}
.setup-step{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:var(--guide-gap);align-items:start;margin-top:34px;padding-bottom:40px;border-bottom:var(--guide-hairline)}
.setup-ready .setup-step{margin-top:0;padding-bottom:0;border-bottom:0}
.setup-step-copy{max-width:var(--guide-measure);min-width:0}
.setup-position{color:var(--accent);font-size:.875rem;margin-bottom:12px}
.setup-step h3{scroll-margin-top:110px;font-size:clamp(1.6rem,2.5vw,2.15rem);letter-spacing:-.025em;line-height:1.18;overflow-wrap:anywhere}
.setup-step-copy>p:not(.setup-position){margin-top:20px;color:var(--muted);line-height:1.7}
.setup-step-copy a{color:var(--accent)}
.setup-step-copy strong{color:var(--text);font-weight:600}
.setup-instructions,.setup-points{padding-left:23px;margin-block:20px;color:var(--muted);line-height:1.65}
.setup-instructions li,.setup-points li{padding-left:4px;margin-block:14px}
.setup-step-copy .setup-callout{border-left:2px solid var(--brand);padding-left:16px;margin-block:24px;font-size:1rem;color:var(--text)}
.setup-side-note{padding:30px 24px;background:var(--raised);border:var(--guide-hairline);border-radius:var(--guide-radius);max-width:24rem;width:100%;justify-self:end}
.setup-side-note>svg{width:66px;height:80px;stroke-width:2;color:var(--accent);margin-bottom:24px}
.setup-side-note h4{font-size:1.25rem;line-height:1.3;margin:0}
.setup-side-note p{color:var(--muted);margin-top:16px}
.setup-side-note .button{margin-top:24px}
.setup-side-note .setup-small{font-size:.9rem;padding-top:20px;border-top:var(--guide-hairline)}
.setup-extra{border-block:var(--guide-hairline);margin-top:18px}
.setup-extra+.setup-extra{border-top:0;margin-top:0}
.setup-extra summary{min-height:var(--guide-control);cursor:pointer;padding-block:16px;font-size:1rem;line-height:1.55;color:var(--text)}
.setup-extra p{margin:0 0 18px;color:var(--muted);line-height:1.7}
.device-picker{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.device-picker button{min-height:var(--guide-control);border:1px solid var(--line);border-radius:var(--guide-small-radius);padding:10px 18px;background:var(--bg);color:var(--text);font-size:1rem}
.device-picker [aria-pressed=true]{border-color:var(--accent);color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.device-route{margin-block:22px;padding-left:16px;border-left:2px solid var(--brand)}
.device-route h4{font-size:1.05rem;margin:0 0 8px}
.device-route p{color:var(--muted);line-height:1.7}
.guide-screen{margin:0;width:min(100%,22rem);justify-self:center;min-width:0}
.guide-screen a{display:block;position:relative;border:var(--guide-hairline);border-radius:var(--guide-radius);padding:8px;background:var(--bg);text-decoration:none}
.guide-screen img{width:100%;height:auto;border-radius:var(--guide-small-radius)}
.guide-zoom-label{display:flex;align-items:center;justify-content:center;gap:12px;min-height:var(--guide-control);padding:10px 6px;color:var(--accent);font-size:.95rem}
.guide-zoom-label svg{width:18px;height:18px}
.guide-screen figcaption{color:var(--muted);font-size:.8rem;line-height:1.55;padding-top:12px;text-align:center}
.setup-footer{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:32px;padding-top:24px;border-top:var(--guide-hairline)}
.setup-footer>p{color:var(--muted);font-size:.9rem}
.setup-footer>div{display:flex;flex-wrap:wrap;gap:10px;justify-content:end}
.setup-back{border:1px solid var(--line);background:transparent;color:var(--text);min-height:var(--guide-control);padding:12px 18px;border-radius:var(--guide-small-radius)}
.setup-back:disabled{cursor:default;color:var(--muted);opacity:.6}
.setup-footer .button{min-height:var(--guide-control);font-size:1rem;padding:12px 20px}
.guide-library{padding-block:80px 20px;scroll-margin-top:110px}
.library-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,.65fr);gap:var(--guide-gap);align-items:end;margin-bottom:26px}
.library-heading p{margin-top:16px;color:var(--muted);max-width:52ch}
.guide-search label{display:block;font-size:.95rem;margin-bottom:10px;color:var(--text)}
.guide-search input{font-size:1rem;min-height:var(--guide-control);padding:12px 14px;border:1px solid var(--control-line);border-radius:var(--guide-small-radius);background:var(--surface)}
.guide-search input::placeholder{color:var(--muted);opacity:1}
.guide-search #guide-search-status{font-size:.85rem;line-height:1.5;margin-top:9px;min-height:1.5em}
.guide-quick-links{display:flex;gap:8px 24px;flex-wrap:wrap;padding-block:8px 26px}
.guide-quick-links a{min-height:var(--guide-control);display:inline-flex;align-items:center;color:var(--accent);font-size:1rem}
.guide-visual .guide-article{max-width:none}
.guide-topic{border-bottom:var(--guide-hairline);scroll-margin-top:110px}
.guide-topic>summary{cursor:pointer;padding:24px 28px 24px 0;font-size:1.25rem;line-height:1.4;font-weight:600;min-height:var(--guide-control);color:var(--text)}
.guide-topic[open]>summary{color:var(--accent)}
.guide-topic-body{padding:0 0 32px;max-width:76ch}
.guide-topic-body>p:first-child{margin-top:0}
.guide-topic-body .guide-detail summary{font-size:1rem;line-height:1.65}
.guide-topic-body .guide-checks,.guide-topic-body ul{padding-left:22px;color:var(--muted);line-height:1.7}
.guide-topic-body li{margin-block:12px}
.guide-empty{color:var(--muted);padding-block:24px;line-height:1.6}
.guide-image-dialog{padding:0 22px 22px;width:min(680px,calc(100% - 32px));max-height:92vh;max-height:92dvh;overflow:auto;border:1px solid var(--control-line);border-radius:var(--guide-radius);background:var(--bg);color:var(--text)}
.guide-image-dialog::backdrop{background:#08050ee6;backdrop-filter:blur(6px)}
.guide-image-heading{position:sticky;top:0;background:var(--bg);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-block:18px;z-index:1}
.guide-image-heading h2{font-size:1.2rem;line-height:1.4}
.guide-image-heading button{min-height:var(--guide-control);padding:10px 14px;border:1px solid var(--line);border-radius:var(--guide-small-radius);color:var(--accent);background:var(--surface);font-size:1rem}
.guide-image-dialog>img{width:100%;height:auto}
.guide-image-dialog>p{font-size:.9rem;color:var(--muted);line-height:1.6;margin-top:18px}
@media(max-width:850px){.guide-welcome{grid-template-columns:minmax(0,1fr) 150px}.guide-mascot img{width:140px}.guide-mascot span{font-size:.95rem}.setup-heading{display:block}.setup-heading .setup-reading-note{max-width:55ch;margin-top:20px}.setup-step{gap:28px}.library-heading{grid-template-columns:minmax(0,1fr)}}
@media(max-width:680px){.guide-welcome{grid-template-columns:minmax(0,1fr);padding-block:24px 34px}.guide-mascot{display:none}.guide-welcome h1{max-width:19ch}.guide-entry{gap:12px 22px}.setup-step{grid-template-columns:minmax(0,1fr)}.setup-side-note{max-width:none;justify-self:start;padding:24px}.guide-screen{width:min(100%,21rem);margin-top:10px}.setup-footer{align-items:start;flex-direction:column}.setup-footer>div{width:100%}.setup-footer button{flex:1}.guide-library{padding-top:54px}.guide-visual .guide-periods{grid-template-columns:minmax(0,1fr)}.guide-topic>summary{font-size:1.15rem;padding-block:22px}}
@media(max-width:480px){.guide-visual .wrap{width:calc(100% - 32px)}.guide-visual .brand{width:110px}.guide-visual .site-header{gap:12px;min-height:72px}.guide-visual .site-header .button{font-size:.9rem;padding:10px 12px}.guide-welcome h1{font-size:2.35rem}.guide-welcome>div>p{font-size:1rem}.setup{padding:20px 16px;border-radius:var(--guide-small-radius)}.setup-nav ol{gap:6px;flex-wrap:nowrap}.setup-nav li{flex:1 1 0}.setup-nav button{font-size:0;padding:8px 2px;justify-content:center}.setup-nav button span{font-size:1rem}.setup-heading h2,.library-heading h2{font-size:1.7rem}.setup-step h3{scroll-margin-top:110px;font-size:1.65rem}.setup-side-note{padding:22px 18px}.setup-side-note .button{padding-inline:16px}.setup-footer>div{flex-direction:column}.guide-visual .guide-definitions>div{grid-template-columns:minmax(0,1fr);gap:6px}.guide-image-dialog{padding-inline:14px}.guide-entry .button{width:100%;padding-inline:16px}.guide-visual .rolling-days{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(prefers-reduced-motion:reduce){.guide-visual{scroll-behavior:auto}.guide-visual .button{transition:none}.guide-visual .button:hover{transform:none}}

/* A short preparation list and an explicit verification, not a permission badge. */
.guide-before{margin-bottom:36px;padding-bottom:30px;border-bottom:var(--guide-hairline)}
.guide-before h2{font-size:1.4rem;line-height:1.3}
.guide-before ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;list-style:none;padding:0;margin:22px 0}
.guide-before li{border-left:2px solid var(--brand);padding-left:16px;line-height:1.6}
.guide-before li strong,.guide-before li span{display:block}
.guide-before li span{color:var(--muted);margin-top:6px}
.guide-before summary{min-height:var(--guide-control);display:list-item;align-content:center;cursor:pointer;color:var(--accent);padding-block:12px}
.guide-before details p{max-width:70ch;color:var(--muted);margin-top:14px}
.setup-step-copy .setup-check{margin-top:26px;padding:18px 0 0;border-top:var(--guide-hairline)}
.setup-check h4{margin:0;font-size:1rem;color:var(--accent)}
.setup-check p{margin-top:8px;color:var(--text);line-height:1.65}
.setup-help{margin-top:24px;padding-top:20px;border-top:var(--guide-hairline);font-size:.95rem;color:var(--muted)}
.setup-help a{color:var(--accent);display:inline-flex;align-items:center;min-height:var(--guide-control);padding-inline:4px}
.setup-help span{display:block;max-width:65ch;font-size:.875rem;margin-top:6px}
@media(max-width:680px){.guide-before ul{grid-template-columns:1fr;gap:18px}.guide-before{margin-bottom:26px}}
@media(max-width:480px){.setup-nav ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.setup-nav li{display:flex}.setup-nav button{font-size:.875rem;display:flex;flex-direction:column;gap:4px;min-height:68px;line-height:1.4;padding:8px 0;overflow-wrap:anywhere}.setup-nav button span{min-width:0}.guide-before h2{font-size:1.25rem}}

.setup-quick-image{display:none}
@media(max-width:680px){.setup-quick-image{display:inline-flex;margin-top:12px;min-height:var(--guide-control);font-weight:600}}