/* GLRH - mobile lookbook
   Palette taken from the GLRH brand board: cream, taupe, near-black, crimson. */

:root{
  --bg:#F5F2EC;
  --card:#EDE8E0;
  --ink:#141414;
  --muted:#8C8378;
  --line:#E2DBD1;
  --accent:#C41E56;
  --white:#FFFFFF;
  --sans:"Helvetica Neue",Helvetica,Arial,"Segoe UI",system-ui,sans-serif;
  --serif:Didot,"Bodoni MT","Playfair Display",Georgia,"Times New Roman",serif;
  --pad:14px;
  --bar-h:52px;
  --safe-b:env(safe-area-inset-bottom,0px);
}

*,*::before,*::after{box-sizing:border-box}

html{
  color-scheme:light;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.45;
  overflow-x:hidden;
  -webkit-tap-highlight-color:transparent;
}

body.is-locked{overflow:hidden}

img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
[hidden]{display:none !important}

svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* ---------- top bar ---------- */

.bar{
  position:sticky;top:0;z-index:40;
  height:var(--bar-h);
  display:flex;align-items:center;
  padding:0 8px;
  background:rgba(245,242,236,.94);
  -webkit-backdrop-filter:saturate(1.4) blur(12px);
  backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid var(--line);
}

.bar__icon{
  width:40px;height:40px;flex:0 0 40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
}
.bar__icon:active{background:rgba(0,0,0,.05)}

/* centred on the bar itself, so it never shifts with the side buttons */
.bar__brand{
  position:absolute;left:50%;top:0;
  transform:translateX(-50%);
  height:100%;
  display:flex;align-items:center;
}
.bar__logo{
  height:17px;width:auto;object-fit:contain;
  mix-blend-mode:multiply; /* drops the white background of the logo file */
}
.bar__word{
  font-family:var(--serif);
  font-size:21px;
  letter-spacing:.16em;
  text-indent:.16em;
  line-height:1;
}

.bar__text{
  flex:0 0 auto;
  margin-left:auto;
  padding:9px 10px;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.bar__text.is-on{color:var(--accent)}

/* ---------- opening screen ---------- */

.load{
  position:fixed;inset:0;z-index:100;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg);
  transition:opacity .55s ease;
}
.load.is-done{opacity:0;pointer-events:none}

.load__inner{text-align:center;padding:0 24px}

.load__mark{
  position:relative;
  display:inline-block;
  animation:markIn 1s cubic-bezier(.2,.7,.3,1) both;
}

/* the halo that makes the mark light up */
.load__glow{
  position:absolute;left:50%;top:50%;
  width:210%;height:260%;
  transform:translate(-50%,-50%);
  background:radial-gradient(ellipse at center,rgba(196,30,86,.16) 0%,rgba(196,30,86,.06) 38%,rgba(196,30,86,0) 70%);
  animation:halo 2.4s ease-in-out infinite;
  pointer-events:none;
}

/* a warm glint travelling across the letters */
.load__word{
  position:relative;
  display:block;
  font-family:var(--serif);
  font-size:46px;line-height:1;
  letter-spacing:.2em;text-indent:.2em;
  background-image:linear-gradient(100deg,
    var(--ink) 34%,
    #9C7B4E 45%,
    #E6D3AE 50%,
    #9C7B4E 55%,
    var(--ink) 66%);
  background-size:300% 100%;
  background-position:190% 0;
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
  animation:glint 2.4s ease-in-out infinite;
}

.load__tag{
  margin:16px 0 0;
  font-size:9.5px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--muted);
  animation:markIn 1s .15s cubic-bezier(.2,.7,.3,1) both;
}

.load__track{
  width:140px;height:2px;
  margin:26px auto 0;
  background:rgba(20,20,20,.12);
  overflow:hidden;
}
.load__fill{
  display:block;height:100%;width:0;
  background:var(--accent);
  transition:width .35s cubic-bezier(.4,0,.2,1);
}

@keyframes markIn{
  from{opacity:0;transform:translateY(8px) scale(.97)}
  to{opacity:1;transform:none}
}
@keyframes glint{
  0%{background-position:190% 0}
  60%,100%{background-position:-90% 0}
}
@keyframes halo{
  0%,100%{opacity:.45;transform:translate(-50%,-50%) scale(.92)}
  50%{opacity:1;transform:translate(-50%,-50%) scale(1.06)}
}

/* ---------- banners ---------- */

/* banners keep their real shape - never cropped */
.secbanner{background:var(--card)}
.secbanner img{width:100%;height:auto}

/* ---------- section heading ---------- */

.head{
  display:flex;align-items:center;gap:12px;
  padding:20px var(--pad) 14px;
}
.head__line{flex:1;height:1px;background:var(--line)}
.head__text{
  font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);
}

/* ---------- category cards ---------- */

/* all four sections fit on one screen, so nothing is missed */
.cats{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  padding:0 var(--pad) 30px;
}

.cat{
  position:relative;display:block;overflow:hidden;
  background:var(--card);
  aspect-ratio:3/4;
}
.cat img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s cubic-bezier(.2,.7,.3,1);
}
.cat:active img{transform:scale(1.03)}
.cat__veil{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,10,10,.62) 0%,rgba(10,10,10,.12) 45%,rgba(10,10,10,0) 70%);
}
.cat__body{
  position:absolute;left:12px;right:12px;bottom:12px;
  color:#fff;
}
.cat__name{
  display:block;
  font-size:14px;letter-spacing:.26em;text-transform:uppercase;
  font-weight:500;
}
.cat__meta{
  display:flex;align-items:center;gap:4px;
  margin-top:4px;
  font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;
  opacity:.85;
}
.cat__meta svg{width:11px;height:11px;stroke-width:2.2}

/* ---------- grid ---------- */

.gridhead{
  padding:18px var(--pad) 12px;
  text-align:center;
}
.gridhead__name{
  font-family:var(--serif);
  font-size:26px;letter-spacing:.2em;text-indent:.2em;
  margin:0;
}
.gridhead__meta{
  margin:8px 0 0;
  font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);
}

.grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:5px;
  padding:0 5px 24px;
}

.tile{
  position:relative;
  background:var(--card);
  aspect-ratio:3/4;
  overflow:hidden;
  transition:transform .18s ease;
}
.tile img{
  width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity .45s ease,transform .25s ease;
}
.tile img.is-in{opacity:1}
.tile:active{transform:scale(.985)}

.tile__zoom{
  position:absolute;top:7px;right:7px;
  width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.86);
  color:var(--ink);
  box-shadow:0 1px 6px rgba(0,0,0,.12);
}
.tile__zoom svg{width:15px;height:15px;stroke-width:1.8}

/* a download control that is always visible on every photo, so there is
   nothing to guess about where to press */
.tile__bar{
  position:absolute;left:0;right:0;bottom:0;
  height:32px;
  display:flex;align-items:center;justify-content:center;gap:6px;
  background:rgba(255,255,255,.93);
  color:var(--ink);
  font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;
  transition:background .2s ease,color .2s ease;
}
.tile__bar svg{width:13px;height:13px;stroke-width:2}

.tile.is-busy .tile__bar svg{display:none}
.tile.is-busy .tile__bar::before{
  content:"";
  width:12px;height:12px;border-radius:50%;
  border:1.6px solid rgba(20,20,20,.22);border-top-color:var(--ink);
  animation:spin .7s linear infinite;
}
.tile.is-done .tile__bar{background:var(--accent);color:#fff}

/* instruction strip above the grid */
.hint{
  display:flex;align-items:center;justify-content:center;gap:7px;
  margin:0 var(--pad) 12px;
  padding:9px 12px;
  background:var(--white);
  border:1px solid var(--line);
  font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);
}
.hint svg{width:13px;height:13px;stroke-width:2;color:var(--accent)}

@keyframes spin{to{transform:rotate(360deg)}}

/* selection */
.tile__check{
  position:absolute;top:7px;left:7px;
  width:22px;height:22px;border-radius:50%;
  border:1.6px solid rgba(255,255,255,.95);
  background:rgba(20,20,20,.22);
  box-shadow:0 1px 4px rgba(0,0,0,.18);
  display:none;align-items:center;justify-content:center;
}
.tile__check svg{width:13px;height:13px;stroke-width:2.6;color:#fff;opacity:0}

body.is-selecting .tile__check{display:flex}
body.is-selecting .tile__zoom,
body.is-selecting .tile__bar,
body.is-selecting .hint{display:none}

.tile.is-sel img{transform:scale(.94)}
.tile.is-sel{outline:2px solid var(--accent);outline-offset:-2px}
.tile.is-sel .tile__check{background:var(--accent);border-color:var(--accent)}
.tile.is-sel .tile__check svg{opacity:1}

@media (min-width:620px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .cats{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:920px){
  .grid{grid-template-columns:repeat(4,1fr);max-width:1180px;margin:0 auto}
  .cats,.secbanner img{max-width:1180px;margin-inline:auto}
}

/* ---------- buttons ---------- */

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 22px;
  border-radius:999px;
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;
}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:disabled{opacity:.4}
.btn--ghost{border:1px solid rgba(255,255,255,.55);color:#fff}

/* ---------- selection bar ---------- */

.selbar{
  position:fixed;left:0;right:0;bottom:0;z-index:45;
  display:flex;align-items:center;gap:10px;
  padding:10px var(--pad);
  padding-bottom:calc(10px + var(--safe-b));
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
}
.selbar__link{
  font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  white-space:nowrap;
}
.selbar__count{
  flex:1;text-align:center;
  font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  white-space:nowrap;
}

/* ---------- viewer ---------- */

.viewer{
  position:fixed;inset:0;z-index:60;
  display:flex;flex-direction:column;
  background:#0E0E0E;
  color:#fff;
}
.viewer__top{
  display:flex;align-items:center;justify-content:space-between;
  padding:calc(env(safe-area-inset-top,0px) + 8px) 10px 8px;
}
.viewer__count{font-size:11px;letter-spacing:.2em;padding-left:8px;opacity:.75}
.viewer__icon{
  width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  border-radius:50%;
}
.viewer__stage{
  flex:1;min-height:0;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
  touch-action:pan-y;
}
.viewer__img{
  max-width:100%;max-height:100%;
  width:auto;height:auto;object-fit:contain;
  transition:opacity .18s ease;
}
.viewer__bottom{
  display:flex;gap:10px;justify-content:center;
  padding:14px var(--pad) calc(16px + var(--safe-b));
}

/* ---------- progress ---------- */

.progress{
  position:fixed;inset:0;z-index:70;
  display:flex;align-items:center;justify-content:center;
  background:rgba(20,20,20,.45);
  -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
}
.progress__box{
  background:var(--white);
  padding:26px 32px;
  text-align:center;
  min-width:190px;
}
.progress__spin{
  width:26px;height:26px;margin:0 auto 14px;
  border-radius:50%;
  border:2px solid rgba(20,20,20,.15);border-top-color:var(--accent);
  animation:spin .75s linear infinite;
}
.progress__text{
  margin:0;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
}

/* ---------- toast ---------- */

.toast{
  position:fixed;left:50%;bottom:calc(26px + var(--safe-b));
  transform:translate(-50%,14px);
  z-index:80;
  max-width:88vw;
  padding:11px 20px;
  border-radius:999px;
  background:rgba(20,20,20,.93);
  color:#fff;
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  opacity:0;
  transition:opacity .22s ease,transform .22s ease;
  pointer-events:none;
}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ---------- footer ---------- */

.foot{
  padding:30px var(--pad) calc(34px + var(--safe-b));
  text-align:center;
  border-top:1px solid var(--line);
}
.foot__word{
  display:block;
  font-family:var(--serif);
  font-size:17px;letter-spacing:.3em;text-indent:.3em;
}
.foot__tag{
  display:block;margin-top:8px;
  font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);
}
body.is-selecting .foot{padding-bottom:calc(92px + var(--safe-b))}

/* ---------- setup notice (shown only when no images are present) ---------- */

.setup{
  margin:22px var(--pad) 40px;
  padding:22px;
  border:1px solid var(--line);
  background:var(--white);
}
.setup h2{
  margin:0 0 12px;
  font-size:11px;letter-spacing:.24em;text-transform:uppercase;
}
.setup p{margin:0 0 10px;font-size:13.5px;color:#4A453F}
.setup ol{margin:0;padding-inline-start:20px;font-size:13.5px;color:#4A453F}
.setup li{margin-bottom:7px}
.setup code{
  font-family:ui-monospace,Consolas,monospace;font-size:12.5px;
  background:var(--card);padding:2px 6px;
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}