/* Shuttleworth Tree: shared styles for every public page.
   One look (Dusk). Colours live in the tokens below; change them here and every page follows.
   The forest green (--accent) is the same colour set as Gramps Web's theme colour: #4A6A55. */

@font-face{font-family:"Instrument Sans";font-weight:400;font-style:normal;font-display:swap;src:url("fonts/instrument-sans-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Instrument Sans";font-weight:500;font-style:normal;font-display:swap;src:url("fonts/instrument-sans-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Instrument Sans";font-weight:600;font-style:normal;font-display:swap;src:url("fonts/instrument-sans-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-style:normal;font-display:swap;src:url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2")}

:root{
  --sky:#212a27;              /* page background: slate with a forest cast */
  --text:#e9ece6;
  --text-dim:rgba(233,236,230,.72);
  --rule:rgba(233,236,230,.14);
  --field:rgba(233,236,230,.07);
  --field-border:rgba(233,236,230,.26);
  --field-hover:rgba(233,236,230,.42);
  --accent:#4a6a55;           /* forest: buttons, the one colour */
  --accent-hi:#577a62;
  --accent-soft:#8fae98;      /* forest lifted for small marks on dark */
  --accent-text:#a9c6b1;      /* highlighted caption dates */
  --focus:#8fae98;
  --error:#efbfb2;
  --tint:#3f5647;             /* green in the photo grade */
  --tint-amt:.34;
  --photo-filter:grayscale(1) contrast(1.22) brightness(.64);
  --sans:"Instrument Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"Cascadia Mono",Menlo,monospace;
  color-scheme:dark;
}
/* Mist: the pale tone. Picked at random per visit (or pinned per photo in stock.js). Tokens only. */
:root.mist{
  --sky:#d8ddd6;
  --text:#1f2626;
  --text-dim:#4f5955;
  --rule:rgba(31,38,38,.16);
  --field:rgba(255,255,255,.38);
  --field-border:rgba(31,38,38,.24);
  --field-hover:rgba(31,38,38,.42);
  --accent:#3e5a47;
  --accent-hi:#4a6a55;
  --accent-soft:#3e5a47;
  --focus:#3e5a47;
  --error:#86392e;
  --tint-amt:.26;
  --photo-filter:grayscale(1) contrast(1.12) brightness(1.02);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--sky);color:var(--text);font-family:var(--sans);font-size:18px;line-height:1.5;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
a{color:var(--text);text-decoration-color:var(--accent-soft);text-decoration-thickness:1.5px;text-underline-offset:4px}
a:hover{color:var(--accent-hi)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.mono{font-family:var(--mono);font-size:.74rem;letter-spacing:.09em;text-transform:uppercase}

/* ---------- header (shared) ---------- */
.site-header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:22px 0;padding-inline:clamp(16px,3vw,40px)}
.mark{display:flex;align-items:center;gap:10px;font-weight:500;font-size:1rem;text-decoration:none;color:var(--text)}
.mark img{height:26px;width:auto}
.site-nav{display:flex;gap:22px}
.site-nav a{font-size:.95rem;text-decoration:none;color:var(--text-dim)}
.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--text)}
.mist .copy:hover,.mist .site-nav a:hover{color:var(--accent)}
.site-nav a[aria-current=page]{text-decoration:underline;text-decoration-color:var(--accent-soft)}

/* ---------- front door ---------- */
.stage{min-height:100%;display:grid;grid-template-rows:auto minmax(300px,1fr)}
.band{position:relative;z-index:2;display:flex;flex-direction:column;gap:clamp(28px,5vh,56px)}
.center{width:100%;max-width:820px;margin:0 auto;padding-inline:16px;display:flex;flex-direction:column;align-items:center;gap:22px;text-align:center}
.front h1{font-weight:400;font-size:clamp(2.5rem,5.4vw,4.4rem);line-height:1;letter-spacing:-.025em;margin:0;text-wrap:balance}
.front h1::after{content:"";display:block;width:44px;height:2px;background:var(--accent-soft);margin:22px auto 0}
.intro{margin:-4px 0 4px;color:var(--text-dim);max-width:40ch}

.opener{font:inherit;font-size:1rem;font-weight:500;color:#eef0eb;background:var(--accent);border:1px solid var(--accent);
  border-radius:999px;padding:10px 30px;min-height:46px;cursor:pointer;transition:background .15s}
.opener:hover{background:var(--accent-hi);border-color:var(--accent-hi)}
.drawer{display:grid;grid-template-rows:1fr;width:100%;transition:grid-template-rows .45s ease,opacity .35s ease}
.drawer>div{overflow:hidden;min-height:0;display:flex;flex-direction:column;align-items:center;gap:14px;padding:3px}
.drawer.closed{grid-template-rows:0fr;opacity:0}

form{width:100%;max-width:600px}
.row{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end;text-align:left}
.row.single{grid-template-columns:1fr auto;max-width:440px;margin:0 auto}
label{display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;color:var(--accent-soft);margin-bottom:6px}
.pw{position:relative}
input[type=text],input[type=password]{width:100%;font:inherit;font-size:1rem;color:var(--text);background:var(--field);
  border:1px solid var(--field-border);border-radius:5px;padding:9px 12px;min-height:44px;transition:border-color .15s}
input:hover{border-color:var(--field-hover)}
input:focus-visible{outline:none;border-color:var(--focus);box-shadow:0 0 0 3px color-mix(in srgb,var(--focus) 35%,transparent)}
.pw input{padding-right:64px}
.toggle{position:absolute;right:4px;top:50%;transform:translateY(-50%);font:inherit;font-size:.82rem;color:var(--text-dim);background:none;border:0;padding:6px 8px;border-radius:4px;cursor:pointer}
.toggle:hover{color:var(--accent-soft)}
.submit{font:inherit;font-size:1rem;font-weight:600;background:var(--accent);color:#eef0eb;border:0;border-radius:5px;min-height:44px;padding:0 22px;cursor:pointer}
.submit:hover{background:var(--accent-hi)}
.submit[disabled]{opacity:.8;cursor:progress}
.msgs{display:flex;flex-direction:column;align-items:center;gap:8px}
.status{margin:0;font-size:.98rem;max-width:52ch}
.status:empty{display:none}
.status.error{color:var(--error)}
.status.info{color:var(--text-dim)}
.small{margin:0;font-size:.95rem;color:var(--text-dim)}
.linkish{font:inherit;color:var(--text);background:none;border:0;padding:0;cursor:pointer;text-decoration:underline;text-decoration-color:var(--accent-soft);text-decoration-thickness:1.5px;text-underline-offset:4px}

/* landscape: its own sky dissolves upward into the page background */
.scene{position:relative;z-index:1;margin-top:-14vh;overflow:hidden;isolation:isolate;
  -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 48%);mask-image:linear-gradient(180deg,transparent 0%,#000 48%)}
.scene img{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:cover;
  filter:var(--photo-filter);opacity:0;transition:opacity 1.4s ease}
.scene img.shown{opacity:1}
.scene .tint{position:absolute;inset:0;background:var(--tint);mix-blend-mode:color;opacity:var(--tint-amt)}
.scene .grain{position:absolute;inset:0;opacity:.16;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
.scene .shade{position:absolute;inset:auto 0 0 0;height:30%;background:linear-gradient(0deg,rgba(20,26,26,.55),transparent)}
.caption{position:absolute;right:clamp(16px,3vw,40px);bottom:20px;margin:0;text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:5px;color:rgba(233,236,230,.78)}
.caption::before{content:"";width:28px;height:2px;background:#8fae98;margin-bottom:5px}
.caption strong{font-weight:600;color:#a9c6b1}

/* hidden relay frame: present for the sign-in script, never seen */
.relay{position:absolute;left:-9999px;top:0;width:800px;height:600px;border:0;opacity:0;pointer-events:none}

/* ---------- text pages (About, later stories) ---------- */
.page{max-width:72ch;margin:0 auto;padding-inline:16px;padding-block:clamp(40px,8vh,88px) 64px}
.page h1{font-weight:400;font-size:clamp(2.2rem,4.6vw,3.4rem);line-height:1.05;letter-spacing:-.022em;margin:0 0 18px;text-wrap:balance}
.page h1::after{content:"";display:block;width:44px;height:2px;background:var(--accent-soft);margin-top:20px}
.page h2{font-weight:500;font-size:1.25rem;margin:44px 0 12px}
.page p{margin:0 0 14px;color:var(--text-dim)}
.page .lede{font-size:1.15rem;color:var(--text)}
.lines{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.lines li{display:grid;grid-template-columns:minmax(0,11rem) minmax(0,1fr) auto;gap:16px;padding:12px 0;border-bottom:1px solid var(--rule);align-items:baseline}
.lines .surname{font-weight:500}
.lines .places{color:var(--text-dim)}
.lines .period{font-variant-numeric:tabular-nums;color:var(--text-dim)}
.contact{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.contact code{font-family:var(--mono);font-size:.95rem;color:var(--text);background:var(--field);border:1px solid var(--rule);border-radius:5px;padding:8px 12px;user-select:all}
.copy{font:inherit;font-size:.9rem;color:var(--text);background:transparent;border:1px solid var(--field-border);border-radius:999px;padding:6px 14px;cursor:pointer}
.copy:hover{border-color:var(--accent-soft)}
.placeholder{border:1px dashed var(--field-border);border-radius:6px;padding:14px 16px;color:var(--text-dim);font-style:italic}
.site-footer{padding-inline:clamp(16px,3vw,40px);padding-block:24px;border-top:1px solid var(--rule);color:var(--text-dim);font-size:.85rem}

@media (max-width:760px){
  .row,.row.single{grid-template-columns:1fr}
  .row .submit{width:100%}
  .stage{grid-template-rows:auto minmax(320px,46vh)}
  .scene{margin-top:-8vh}
  .lines li{grid-template-columns:1fr;gap:2px}
}
@media (prefers-reduced-motion:reduce){.scene img,.drawer{transition:none}}