/* A Gift of Remembrance
   Concept: a white room. Everything is quiet and spacious; the visitor's own colour
   is the only thing that glows (particles, buttons, soft shadows). */

:root {
  --paper: #ffffff;
  --wash: #f6f7fb;
  --ink: #1c2230;
  --ink-soft: #586071;
  --line: #e4e7ee;
  --visitor-color: #a78bfa;
  --visitor-rgb: 167, 139, 250;
  --on-visitor: #ffffff;
  --display: "Marcellus", Georgia, "Times New Roman", serif;
  --body: "Nunito Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 22px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
body:has(dialog[open]) { overflow: hidden; }
img { max-width: 100%; }
[hidden] { display: none !important; }
h1, h2, h3 { font-family: var(--display); font-weight: 400; margin: 0; text-wrap: balance; line-height: 1.2; }
p { margin: 0; }
a { color: var(--ink); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid rgba(var(--visitor-rgb), 0.7); outline-offset: 3px; border-radius: 6px; }

#particles {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0; transition: opacity 1.6s ease;
}
#particles.on { opacity: 1; }

.stage { position: relative; z-index: 1; }
.stage-center {
  min-height: 100vh; min-height: 100dvh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding-block: 32px;
}
.stage.leaving { opacity: 0; transition: opacity 0.9s ease; }
.stage.entering { animation: fade-in 1.1s ease both; }
@keyframes fade-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- Intro ---------- */
.title {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.35em;
  font-size: clamp(2.2rem, 8.5vw, 5rem); letter-spacing: 0.04em;
}
.t-left, .t-right { display: inline-block; opacity: 0; }
.t-left  { animation: from-left 1.8s cubic-bezier(.2,.7,.2,1) 0.3s forwards; }
.t-right { animation: from-right 1.8s cubic-bezier(.2,.7,.2,1) 0.3s forwards; }
@keyframes from-left  { from { opacity: 0; transform: translateX(-38vw); } to { opacity: 1; transform: none; } }
@keyframes from-right { from { opacity: 0; transform: translateX(38vw); }  to { opacity: 1; transform: none; } }
.hairline {
  display: block; height: 1px; width: min(260px, 60vw); margin: 28px auto 22px;
  background: linear-gradient(90deg, transparent, var(--ink-soft), transparent);
  transform: scaleX(0); animation: draw 1.4s ease 1.9s forwards;
}
@keyframes draw { to { transform: scaleX(1); } }
.subtitle {
  min-height: 3.4em; max-width: 30ch; color: var(--ink-soft);
  font-size: clamp(1.05rem, 3.2vw, 1.3rem); letter-spacing: 0.02em;
}
.caret {
  display: inline-block; width: 2px; height: 1.1em; margin-left: 3px; vertical-align: text-bottom;
  background: var(--ink-soft); animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.skip {
  position: absolute; bottom: max(24px, env(safe-area-inset-bottom, 0px)); left: 50%; transform: translateX(-50%);
  background: none; border: 0; color: var(--ink-soft); font: inherit; font-size: 0.9rem; cursor: pointer;
  padding: 8px 14px; text-decoration: underline; text-underline-offset: 4px;
}

/* ---------- Welcome panel ---------- */
.panel {
  width: min(440px, 100%); text-align: left; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px 30px;
  box-shadow: 0 30px 80px -34px rgba(var(--visitor-rgb), 0.45);
  display: grid; gap: 20px;
}
.panel h2 { font-size: 1.65rem; }
.eyebrow {
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600;
}
.field { display: grid; gap: 8px; }
.field label { font-weight: 600; font-size: 0.95rem; }
input[type="text"], select {
  width: 100%; font: inherit; color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
}
input[type="text"]:focus, select:focus { border-color: var(--visitor-color); outline: 3px solid rgba(var(--visitor-rgb), 0.35); outline-offset: 0; }
.color-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
input[type="color"] {
  width: 58px; height: 44px; padding: 3px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); cursor: pointer;
}
.swatches { display: flex; gap: 10px; flex-wrap: wrap; min-width: 0; }
.swatch {
  width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--paper);
  box-shadow: 0 0 0 1px var(--line); cursor: pointer; padding: 0;
}
.swatch[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--ink); }
.form-error { color: #a12b2b; font-size: 0.95rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 700; letter-spacing: 0.02em; text-decoration: none;
  border: 1px solid var(--visitor-color); background: var(--visitor-color); color: var(--on-visitor);
  padding: 13px 26px; border-radius: 999px; cursor: pointer;
  box-shadow: 0 10px 30px -12px rgba(var(--visitor-rgb), 0.9);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 14px 34px -12px rgba(var(--visitor-rgb), 1); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-ghost { background: var(--paper); color: var(--ink); border-color: var(--line); box-shadow: none; }
.btn-ghost:hover { box-shadow: none; border-color: var(--visitor-color); }

/* ---------- Landing ---------- */
.wrap { max-width: 980px; margin-inline: auto; padding-block: 72px 56px; display: grid; gap: 72px; }
.hero { display: grid; gap: 18px; max-width: 46rem; }
.greeting { font-size: clamp(2.2rem, 7vw, 3.8rem); letter-spacing: 0.01em; }
.lede { color: var(--ink-soft); max-width: 40rem; }
.lede.soft { color: var(--ink); }
.section-title { font-size: clamp(1.5rem, 4vw, 2rem); margin-bottom: 18px; }
.muted { color: var(--ink-soft); font-size: 0.95rem; }

.level-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.level {
  text-align: left; font: inherit; color: var(--ink); background: rgba(255,255,255,0.82);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px;
  display: grid; gap: 6px; cursor: pointer; min-width: 0;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.level:not(:disabled):hover { border-color: var(--visitor-color); transform: translateY(-3px); box-shadow: 0 24px 50px -28px rgba(var(--visitor-rgb), 0.9); }
.level-name { font-family: var(--display); font-size: 1.6rem; }
.level-line { color: var(--ink-soft); }
.level-status { margin-top: 10px; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; color: var(--visitor-color); }
.level.is-soon { cursor: default; background: var(--wash); }
.level.is-soon .level-name, .level.is-soon .level-line { color: var(--ink-soft); }
.level.is-soon .level-status { color: var(--ink-soft); }
.level.is-done .level-status { color: var(--ink); }

.feedback { display: grid; gap: 14px; justify-items: start; padding-block: 8px; }

/* ---------- Footer ---------- */
.footer { display: grid; gap: 64px; padding-top: 24px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: minmax(180px, 220px) 1fr; gap: 28px; align-items: center; padding-top: 40px; }
.circle-card {
  background: none; border: 0; padding: 0; font: inherit; color: var(--ink); cursor: pointer;
  display: grid; gap: 14px; justify-items: center; text-align: center;
}
.circle-frame {
  width: 160px; height: 160px; border-radius: 50%; display: grid; place-items: center; overflow: hidden;
  background: var(--paper); border: 1px solid var(--line);
  box-shadow: 0 0 0 8px rgba(var(--visitor-rgb), 0.1), 0 20px 50px -24px rgba(var(--visitor-rgb), 0.9);
  animation: drift 7s ease-in-out infinite;
}
.circle-frame img { width: 132px; height: 132px; border-radius: 50%; object-fit: cover; }
@keyframes drift { 50% { transform: translateY(-8px); } }
.circle-text { font-weight: 600; font-size: 0.95rem; }
.pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; min-width: 0; }
.tile {
  font: inherit; color: var(--ink); text-align: left; cursor: pointer; min-width: 0;
  background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 0 0 18px; overflow: hidden;
  display: grid; transition: border-color 0.25s ease, transform 0.25s ease;
}
.tile:hover { border-color: var(--visitor-color); transform: translateY(-3px); }
.tile-art {
  aspect-ratio: 4 / 3; max-width: 100%;
  background:
    radial-gradient(circle at 30% 30%, rgba(var(--visitor-rgb), 0.45), transparent 55%),
    radial-gradient(circle at 75% 70%, rgba(var(--visitor-rgb), 0.25), transparent 50%),
    var(--wash);
}
.tile-alt .tile-art {
  background:
    radial-gradient(circle at 70% 30%, rgba(var(--visitor-rgb), 0.4), transparent 55%),
    radial-gradient(circle at 25% 75%, rgba(var(--visitor-rgb), 0.22), transparent 50%),
    var(--wash);
}
.tile-art img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tile-name { font-family: var(--display); font-size: 1.35rem; padding: 14px 18px 0; }
.tile-line { color: var(--ink-soft); padding: 0 18px; font-size: 0.95rem; }

.share { display: grid; gap: 14px; }
.share-row { display: flex; flex-wrap: wrap; gap: 10px; }
.share-row .btn { padding: 10px 20px; font-size: 0.95rem; }
.about { display: grid; gap: 12px; max-width: 40rem; }
.about a { color: var(--ink); }

/* ---------- Pop-ups ---------- */
.modal {
  border: 0; padding: 0; background: var(--paper); color: var(--ink);
  width: min(560px, calc(100vw - 24px)); max-height: calc(100dvh - 24px);
  border-radius: 26px; overflow: hidden;
  box-shadow: 0 40px 120px -30px rgba(var(--visitor-rgb), 0.65), 0 0 0 1px var(--line);
}
.modal[open] { display: flex; flex-direction: column; animation: pop 0.45s cubic-bezier(.2,.8,.2,1); }
.modal::backdrop { background: rgba(255, 255, 255, 0.78); backdrop-filter: blur(6px); }
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(0.98); } to { opacity: 1; transform: none; } }
.modal-bar { height: 4px; background: var(--wash); flex: none; }
.bar-fill { display: block; height: 100%; width: 0; background: var(--visitor-color); transition: width 0.5s ease; }
.close {
  position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; border-radius: 50%;
  border: 0; background: var(--wash); color: var(--ink); font-size: 1.5rem; line-height: 1; cursor: pointer; z-index: 2;
}
.journey-body { padding: 44px 30px 8px; overflow-y: auto; min-height: 0; flex: 1 1 auto; }
.step { display: grid; gap: 16px; animation: step-in 0.5s ease both; }
@keyframes step-in { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: none; } }
.step-title { font-size: clamp(1.5rem, 4.6vw, 2rem); padding-right: 28px; outline: none; }
.step-text { color: var(--ink-soft); }

.rail {
  display: flex; gap: 12px; overflow-x: auto; padding: 6px 2px 14px; margin-inline: -2px;
  scroll-snap-type: x mandatory; scrollbar-width: thin;
}
.vib {
  flex: 0 0 min(210px, 70%); scroll-snap-align: start; text-align: left; font: inherit; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 16px; cursor: pointer;
  display: grid; gap: 6px; align-content: start;
}
.vib-name { font-weight: 700; }
.vib-feel { color: var(--ink-soft); font-size: 0.92rem; }
.vib-el { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); font-weight: 700; }
.vib[aria-checked="true"], .opt[aria-checked="true"] {
  border-color: var(--visitor-color); background: rgba(var(--visitor-rgb), 0.1);
  box-shadow: 0 0 0 2px rgba(var(--visitor-rgb), 0.55);
}
.opts { display: grid; gap: 10px; }
.opt {
  text-align: left; font: inherit; color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; cursor: pointer;
}
.text-in { margin-top: 4px; }

.journey-foot { padding: 14px 30px max(22px, env(safe-area-inset-bottom, 0px)); display: grid; gap: 12px; flex: none; }
.gentle-note { color: var(--ink); background: rgba(var(--visitor-rgb), 0.09); border-radius: 14px; padding: 12px 16px; font-size: 0.97rem; }
.remember { color: var(--ink-soft); font-size: 0.95rem; font-style: italic; }
.support-line { background: var(--wash); border-radius: 14px; padding: 12px 16px; font-size: 0.95rem; }
.actions { display: flex; gap: 12px; justify-content: space-between; flex-wrap: wrap; }
.actions .btn { flex: 1 1 140px; }
.need-support { font-size: 0.85rem; color: var(--ink-soft); justify-self: center; }

.notice-card { display: grid; gap: 16px; animation: step-in 0.6s ease both; }
.notice-card h2 { font-size: clamp(1.6rem, 5vw, 2.2rem); padding-right: 28px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: rgba(var(--visitor-rgb), 0.12); border-radius: 999px; padding: 4px 14px; font-size: 0.92rem; }
.notice-label { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; color: var(--ink-soft); }
.notice-phrase { font-family: var(--display); font-size: 1.3rem; }

@media (max-width: 640px) {
  .wrap { padding-block: 48px 40px; gap: 56px; }
  .footer-grid { grid-template-columns: 1fr; justify-items: center; }
  .pair { width: 100%; }
  .panel { padding: 28px 22px 24px; }
  .journey-body { padding: 40px 22px 8px; }
  .journey-foot { padding-inline: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .t-left, .t-right { opacity: 1; }
  .hairline { transform: scaleX(1); }
}

/* ---------- Version 2: calmer motion, birthday row, colour picker, About ---------- */
.stage.entering { animation: float-in 2s cubic-bezier(.2,.7,.2,1) both; }
@keyframes float-in { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }

/* Text floats in slowly, one piece after another */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 1.8s ease, transform 1.8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.greeting.in { animation: glow-breathe 8s ease-in-out 2.4s infinite; }
@keyframes glow-breathe {
  0%, 100% { text-shadow: 0 0 0 rgba(var(--visitor-rgb), 0); }
  50% { text-shadow: 0 0 30px rgba(var(--visitor-rgb), 0.4); }
}

/* Moderate spacing: easy to scroll, not scanty */
.wrap { gap: 56px; padding-block: 60px 48px; }
.footer { gap: 48px; }
@media (max-width: 640px) { .wrap { gap: 44px; padding-block: 44px 36px; } }

/* Birthday row and hints */
.row2 { display: grid; grid-template-columns: 1.6fr 1fr; gap: 10px; }
.hint { color: var(--ink-soft); font-size: 0.85rem; line-height: 1.45; }

/* Colour picker: a rainbow frame and a label say "any colour" */
.picker { display: grid; gap: 6px; justify-items: center; }
.picker-ring {
  padding: 3px; border-radius: 16px; display: block; line-height: 0;
  background: conic-gradient(from 0deg, #f28b8b, #f2c46b, #a8d98a, #6fd1c0, #7db4f2, #b69af2, #f29bd0, #f28b8b);
}
.picker-ring input[type="color"] {
  appearance: none; -webkit-appearance: none; width: 54px; height: 46px; padding: 0; border: 3px solid var(--paper);
  border-radius: 13px; background: var(--paper); cursor: pointer; display: block;
}
.picker-ring input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.picker-ring input[type="color"]::-webkit-color-swatch { border: 0; border-radius: 9px; }
.picker-ring input[type="color"]::-moz-color-swatch { border: 0; border-radius: 9px; }
.picker-tag { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; color: var(--ink-soft); }

/* About: the research list */
.about-sub { font-family: var(--display); font-weight: 400; font-size: 1.25rem; margin: 10px 0 0; }
.about-list { margin: 0; padding-left: 1.2em; display: grid; gap: 10px; color: var(--ink); }
.refs { font-size: 0.9rem; color: var(--ink-soft); }
.refs summary { cursor: pointer; font-weight: 600; }
.refs ul { margin: 10px 0 0; padding-left: 1.2em; display: grid; gap: 6px; }

/* ---------- Version 3: breathing circle, vibration cards and description box ---------- */
.step .hint { margin-top: -4px; }

/* The slow breathing circle (about 8 seconds for one breath in and out) */
.breath { position: relative; width: 120px; height: 120px; margin: 10px auto 4px; display: grid; place-items: center; }
.breath-ring, .breath-core { position: absolute; border-radius: 50%; }
.breath-ring {
  inset: 0; border: 1.5px solid rgba(var(--visitor-rgb), 0.55);
  animation: breathe 8s ease-in-out infinite;
}
.breath-core {
  inset: 34px; background: radial-gradient(circle, rgba(var(--visitor-rgb), 0.55), rgba(var(--visitor-rgb), 0.12));
  animation: breathe 8s ease-in-out infinite;
}
@keyframes breathe { 0%, 100% { transform: scale(0.62); opacity: 0.55; } 50% { transform: scale(1); opacity: 1; } }

/* The 23 vibrations: numbered cards in a sideways row */
.vib { flex: 0 0 min(220px, 72%); min-height: 150px; }
.vib-num { font-size: 0.75rem; letter-spacing: 0.14em; font-weight: 700; color: var(--visitor-color); }
.vib-name { line-height: 1.3; }

/* The box that explains the chosen vibration */
.vib-detail {
  background: rgba(var(--visitor-rgb), 0.08); border-radius: 16px; padding: 16px 18px;
  display: grid; gap: 8px; animation: step-in 0.45s ease both;
}
.vib-detail-title { font-size: 1.2rem; }
.vib-detail-tag { font-style: italic; color: var(--ink-soft); }
.vib-detail-text { color: var(--ink); }
textarea.text-in {
  width: 100%; font: inherit; color: var(--ink); background: var(--paper); resize: vertical;
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
}
textarea.text-in:focus { border-color: var(--visitor-color); outline: 3px solid rgba(var(--visitor-rgb), 0.35); outline-offset: 0; }
@media (prefers-reduced-motion: reduce) {
  .breath-ring, .breath-core { animation: none; transform: scale(0.85); }
}

/* ---------- Version 4: the visitor's name stands out, "Something else" button ---------- */
/* The name appears as "Name": bold, in a deeper shade of their colour, with a soft highlight.
   To make it stronger or softer, change the 72% (colour strength) or the .2 (highlight). */
.you {
  font-weight: 700;
  color: var(--ink);
  color: color-mix(in srgb, var(--visitor-color) 72%, var(--ink));
  background: linear-gradient(transparent 60%, rgba(var(--visitor-rgb), 0.2) 0);
  padding: 0 0.1em;
  border-radius: 3px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
/* Titles use a thin serif that has no bold, so the name switches to the body font there. */
.step-title .you { font-family: var(--body); font-size: 0.9em; letter-spacing: 0.01em; }

.vib-other {
  justify-self: start; font: inherit; font-weight: 600; color: var(--ink); cursor: pointer;
  background: var(--paper); border: 1px dashed var(--visitor-color); border-radius: 999px; padding: 10px 18px;
}
.vib-other[aria-pressed="true"] {
  border-style: solid; background: rgba(var(--visitor-rgb), 0.1); box-shadow: 0 0 0 2px rgba(var(--visitor-rgb), 0.55);
}

/* Keep the bottom of the pop-up compact so the description above it has room to be read */
.journey-foot { gap: 8px; }
.support-line { padding: 8px 14px; font-size: 0.9rem; }
.gentle-note { padding: 10px 14px; font-size: 0.93rem; }
.vib-detail { scroll-margin-top: 6px; }