/* gagneux.swiss: one stylesheet, no build step, no external requests. */

:root {
  --ink: #1b1a17;
  --ink-soft: #5c5952;
  --ink-faint: #8c887f;
  --paper: #faf7f2;
  --paper-warm: #f2ece1;
  --line: #ddd5c7;
  --accent: #8a5a3b;
  --accent-soft: #b8886a;
  --card: #fffdf9;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ece7de;
    --ink-soft: #a9a298;
    --ink-faint: #7b746a;
    --paper: #16150f;
    --paper-warm: #1e1c15;
    --line: #33302a;
    --accent: #d9a273;
    --accent-soft: #a87a55;
    --card: #1c1a14;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  background-image:
    radial-gradient(ellipse 90% 60% at 50% -10%, var(--paper-warm), transparent 70%),
    radial-gradient(ellipse 60% 40% at 90% 100%, var(--paper-warm), transparent 65%);
  background-attachment: fixed;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); }
a:hover { color: var(--accent-soft); }

/* ---- shared shell ---------------------------------------------------- */

.stage {
  flex: 1;
  width: 100%;
  max-width: 46rem;
  margin: 0 auto;
  padding: clamp(2.5rem, 9vh, 6rem) 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 1.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.foot {
  padding: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--ink-faint);
}

/* ---- home ------------------------------------------------------------ */

.wordmark {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3.2rem, 15vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.rule {
  width: 3.5rem;
  height: 1px;
  margin: 2rem 0;
  border: 0;
  background: var(--line);
}

.lede {
  margin: 0;
  max-width: 30rem;
  font-size: clamp(1.05rem, 2.6vw, 1.25rem);
  color: var(--ink-soft);
}

.cta {
  margin: 2.5rem 0 0;
}

.cta a {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
  font-size: 0.92rem;
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.cta a:hover {
  border-color: var(--accent-soft);
  transform: translateY(-1px);
}

.cta a .arrow {
  color: var(--ink-faint);
  padding-left: 0.4rem;
}

/* ---- family area ----------------------------------------------------- */

.page-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 7vw, 3.2rem);
  line-height: 1.1;
}

.page-intro {
  margin: 1rem 0 0;
  max-width: 34rem;
  color: var(--ink-soft);
}

.cards {
  margin: 2.75rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(13.5rem, 1fr));
}

.card {
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--card);
}

.card h2 {
  margin: 0 0 0.35rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-faint);
}

.back {
  margin: 3rem 0 0;
  font-size: 0.88rem;
}

.back a { text-decoration: none; }
.back a:hover { text-decoration: underline; }

/* ---- 404 ------------------------------------------------------------- */

.code {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 12vw, 5rem);
  line-height: 1;
  color: var(--ink-faint);
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ---- interactive pages (chat, ideas) -------------------------------- */

/* .composer and .identity set display:flex, which outranks the UA
   [hidden] rule and would leave them visible when hidden. */
[hidden] { display: none !important; }

.stage--top { justify-content: flex-start; }

.eyebrow a { color: inherit; text-decoration: none; }
.eyebrow a:hover { color: var(--accent); }

.card--live {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.card--live:hover {
  border-color: var(--accent-soft);
  transform: translateY(-2px);
}

.card--live h2 { color: var(--accent); }

.linkbtn {
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
}

.linkbtn:hover { color: var(--accent-soft); }
.linkbtn:disabled { opacity: 0.5; cursor: default; }

.identity {
  margin: 1.5rem 0 0;
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.hint {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.error {
  margin: 0.75rem 0 0;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--accent-soft);
  border-radius: 0.5rem;
  font-size: 0.85rem;
  color: var(--accent);
}

label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

input[type="text"],
textarea {
  flex: 1;
  min-width: 0;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
}

textarea {
  width: 100%;
  resize: vertical;
  line-height: 1.5;
}

input[type="text"]:focus,
textarea:focus {
  outline: 2px solid var(--accent-soft);
  outline-offset: 1px;
  border-color: transparent;
}

button[type="submit"] {
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--ink);
  color: var(--paper);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
}

button[type="submit"]:hover { background: var(--accent); border-color: var(--accent); }
button[type="submit"]:disabled { opacity: 0.5; cursor: default; }

.row {
  display: flex;
  gap: 0.6rem;
  align-items: stretch;
}

.nameform { margin: 1.5rem 0 0; }

/* chat */

.log {
  margin: 1.5rem 0 0;
  padding: 0.5rem;
  min-height: 12rem;
  max-height: 55vh;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--card);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.msg {
  padding: 0.6rem 0.8rem;
  border-radius: 0.6rem;
  background: var(--paper-warm);
  max-width: 85%;
}

.msg--mine {
  align-self: flex-end;
  background: var(--paper);
  border: 1px solid var(--line);
}

.msg__head {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  margin-bottom: 0.2rem;
  font-size: 0.75rem;
}

.msg__name { font-weight: 600; color: var(--ink); }
.msg__time { color: var(--ink-faint); }

.msg__delete {
  margin-left: auto;
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink-faint);
  font: inherit;
  font-size: 0.72rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.msg:hover .msg__delete,
.msg__delete:focus { opacity: 1; }
.msg__delete:hover { color: var(--accent); }

.msg__text {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.composer {
  margin: 0.85rem 0 0;
  display: flex;
  gap: 0.6rem;
}

/* ideas */

.ideaform { margin: 2rem 0 0; }
.ideaform .row { margin-top: 0.6rem; }

.ideas {
  margin: 2rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.idea {
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: var(--card);
}

.idea--done { opacity: 0.6; }

.idea__head {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  font-size: 0.78rem;
  margin-bottom: 0.35rem;
}

.idea__name { font-weight: 600; }
.idea__time { color: var(--ink-faint); }

.idea__status {
  margin-left: auto;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

.idea--done .idea__status { color: var(--accent); border-color: var(--accent-soft); }

.idea__text {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.idea__actions {
  margin-top: 0.6rem;
  display: flex;
  gap: 1rem;
}

@media (max-width: 30rem) {
  .row { flex-direction: column; }
  .msg { max-width: 100%; }
}

.log__empty {
  margin: auto;
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-faint);
}