/* ---------------------------------------------------------------------------
   Memorial site.

   The palette is warm rather than cold — cream and bronze instead of grey and
   blue — because the page should feel like an album left open on a table, not
   like software. Everything below is one file with no build step, so it can be
   edited by anyone who can read CSS.
--------------------------------------------------------------------------- */

:root {
  --bg:     #f7f3ec;
  --panel:  #fffdfa;
  --ink:    #2c2622;
  --soft:   #7a6f66;
  --accent: #9c6b33;
  --line:   #e3dacd;
  --shadow: 0 1px 2px rgba(44, 38, 34, .05), 0 8px 24px rgba(44, 38, 34, .07);
  --serif:  "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans:   ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  color-scheme: light;
}

/* Anyone reading this at 3am should not get a screenful of white. */
@media (prefers-color-scheme: dark) {
  :root {
    --bg:     #15120f;
    --panel:  #1e1a16;
    --ink:    #f0e9e0;
    --soft:   #a2968a;
    --accent: #d9a463;
    --line:   #322b25;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

/* The overlays below are display:flex, and a class beats the browser's own
   [hidden] { display: none } rule — so without this a "closed" lightbox stays
   laid out on top of the page as an invisible sheet that swallows every click.
   Nothing is hidden with style.display anywhere; the `hidden` attribute is the
   single switch, and this is what makes it authoritative. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ------------------------------------------------------------------ hero --- */

.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(56px, 12vw, 110px) 24px clamp(28px, 5vw, 48px);
  text-align: center;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--soft);
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(44px, 10vw, 82px);
  line-height: 1.06;
  letter-spacing: .01em;
  margin: 0;
}

.dates {
  font-family: var(--serif);
  font-size: clamp(18px, 3.4vw, 24px);
  font-style: italic;
  color: var(--soft);
  margin: 12px 0 0;
}

.rule {
  width: 54px;
  height: 1px;
  background: var(--accent);
  opacity: .6;
  margin: 34px auto;
}

.intro {
  font-family: var(--serif);
  font-size: clamp(19px, 2.6vw, 23px);
  line-height: 1.6;
  color: var(--ink);
  margin: 0;
  white-space: pre-wrap; /* keeps the caretaker's own line breaks */
}

/* ---------------------------------------------------------------- invite --- */

.invite {
  max-width: 620px;
  margin: 0 auto;
  padding: 8px 24px clamp(40px, 7vw, 70px);
  text-align: center;
}

.invite p {
  color: var(--soft);
  margin: 0 0 22px;
  white-space: pre-wrap;
}

.add {
  font: 500 15px/1 var(--sans);
  letter-spacing: .02em;
  color: var(--panel);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 14px 32px;
  cursor: pointer;
  transition: transform .12s ease, filter .12s ease;
}
.add:hover { filter: brightness(1.08); }
.add:active { transform: translateY(1px); }
.add:disabled { opacity: .45; cursor: default; filter: none; transform: none; }
.add.wide { display: block; width: 100%; margin-top: 26px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ------------------------------------------------------------------ wall --- */

main {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px 90px;
}

/* CSS columns rather than grid: photos keep their own proportions and stack
   without the gaps a fixed-row grid leaves under portrait shots. */
.wall {
  column-count: 4;
  column-gap: 16px;
}
@media (max-width: 1100px) { .wall { column-count: 3; } }
@media (max-width: 760px)  { .wall { column-count: 2; column-gap: 12px; } }
@media (max-width: 420px)  { .wall { column-count: 1; } }

.tile {
  break-inside: avoid;
  margin: 0 0 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: zoom-in;
  transition: transform .16s ease, box-shadow .16s ease;
}
.tile:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(44,38,34,.07), 0 14px 34px rgba(44,38,34,.11); }
@media (max-width: 760px) { .tile { margin-bottom: 12px; } }

.tile img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--line);
}

.tile figcaption {
  padding: 12px 14px 14px;
  font-size: 14px;
  line-height: 1.5;
}
.tile .cap { color: var(--ink); overflow-wrap: anywhere; }
.tile .by  { color: var(--soft); font-size: 12.5px; margin-top: 5px; }

/* A photo that arrived a moment ago, so the person who added it can see that
   it landed. */
@keyframes settle {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}
.tile.fresh { animation: settle .5s ease both; }

.state {
  text-align: center;
  color: var(--soft);
  padding: 40px 0;
  font-family: var(--serif);
  font-size: 19px;
}

.more {
  display: block;
  margin: 10px auto 0;
  font: 500 14px/1 var(--sans);
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 13px 30px;
  cursor: pointer;
}
.more:hover { border-color: var(--accent); color: var(--accent); }

footer {
  border-top: 1px solid var(--line);
  padding: 30px 24px 46px;
  text-align: center;
}
footer p { margin: 0; color: var(--soft); font-size: 13px; }

/* ------------------------------------------------------------- add sheet --- */

.sheet {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(28, 23, 19, .58);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}

.sheet-inner {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 30px 28px 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .3);
}

.sheet-inner h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 30px;
  margin: 0 0 22px;
}

.x {
  position: absolute;
  top: 12px; right: 14px;
  background: none;
  border: 0;
  color: var(--soft);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
}
.x:hover { color: var(--ink); }

.drop {
  position: relative;
  border: 1.5px dashed var(--line);
  border-radius: 10px;
  padding: 30px 20px;
  text-align: center;
  color: var(--soft);
  transition: border-color .15s ease, background .15s ease;
}
.drop p { margin: 0; font-size: 15px; }
.drop strong { color: var(--accent); font-weight: 500; }
.drop.over, .drop:hover { border-color: var(--accent); background: rgba(156, 107, 51, .05); }

/* The real input covers the whole box so the entire area is clickable and
   keyboard-reachable, without needing a click handler to fake it. */
.drop input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.picked {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  font-size: 14px;
}
.picked li {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
  color: var(--soft);
}
.picked li:last-child { border-bottom: 0; }
.picked .nm { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink); }
.picked .ok   { color: var(--accent); }
.picked .err  { color: #b4483a; }
@media (prefers-color-scheme: dark) { .picked .err { color: #e8887b; } }

.sheet-inner label {
  display: block;
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--soft);
  margin: 22px 0 7px;
}
.opt { text-transform: none; letter-spacing: 0; opacity: .75; font-size: 12px; }

.sheet-inner textarea,
.sheet-inner input:not([type="file"]) {
  width: 100%;
  font: 15px/1.55 var(--sans);
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 13px;
}
.sheet-inner textarea { min-height: 84px; resize: vertical; }

/* Off-screen rather than display:none — a bot that skips hidden fields should
   still find this one. */
.trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.msg { margin: 14px 0 0; font-size: 14px; min-height: 20px; text-align: center; color: var(--soft); }
.msg.bad  { color: #b4483a; }
.msg.good { color: var(--accent); }
@media (prefers-color-scheme: dark) { .msg.bad { color: #e8887b; } }

/* -------------------------------------------------------------- lightbox --- */

.light {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(18, 15, 12, .93);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5vh 6vw;
}
.light figure { margin: 0; max-width: 100%; max-height: 100%; text-align: center; }
.light img {
  max-width: 100%;
  max-height: 78vh;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
}
.light figcaption {
  color: #efe7dc;
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.6;
  max-width: 70ch;
  margin-inline: auto;
}
.light figcaption span { display: block; }
.light #lightBy { color: #a9998a; font-size: 13px; margin-top: 6px; }
.light .x { color: #cdbfae; font-size: 38px; top: 10px; right: 16px; }

.nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 0;
  color: #cdbfae;
  font-size: 54px;
  line-height: 1;
  padding: 16px 20px;
  cursor: pointer;
}
.nav:hover { color: #fff; }
.prev { left: 4px; }
.next { right: 4px; }
@media (max-width: 620px) {
  .nav { font-size: 40px; padding: 10px 12px; }
  .light { padding: 8vh 4vw; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}