/* Mise en page : un mur de salle de classe, les tableaux accrochés dessus avec leur cadre (bois ou alu) */
:root {
  --wall: #dfe4e7;
  --wall-ink: #1b2126;
  --wall-muted: #55616b;
  --line: #c3cad0;
  --paper: #ffffff;
  --slate: #1f2b26;
  --chalk: #eeeadf;
  --wood: #8a5a34;
  --wood-dark: #5e3b20;
  --board-white: #fbfbf9;
  --alu: #b9c0c6;
  --alu-dark: #8d959c;
  --marker-blue: #1f4fd1;
  --ok: #1d8a4e;
  --warn: #b26b00;
  --bad: #c62f2f;
  --display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --ui: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--wall);
  color: var(--wall-ink);
  font: 16px/1.5 var(--ui);
}
[hidden] { display: none !important; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--marker-blue); outline-offset: 2px; }

.btn {
  display: inline-block;
  background: var(--wall-ink);
  color: var(--paper);
  padding: 12px 20px;
  border-radius: 6px;
  border: 0;
  font: 700 1rem var(--ui);
  text-decoration: none;
  cursor: pointer;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.home-link {
  font: 700 1.1rem/1 var(--display);
  color: var(--wall-ink);
  text-decoration: none;
}

/* --- Accueil -------------------------------------------------------------- */

.home {
  max-width: 1040px;
  margin: 0 auto;
  padding-block: 40px 48px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  display: grid;
  gap: 28px;
}
.home-head h1 {
  font: 700 clamp(2.2rem, 8vw, 3.4rem)/1 var(--display); letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
.home-head p { max-width: 60ch; color: var(--wall-muted); margin: 12px 0 0; }

.surfaces {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 20px;
}
.surface {
  padding: 28px;
  border-radius: 4px;
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}
.surface h2 { font: 700 1.7rem/1.05 var(--display); margin: 0; }
.surface p { margin: 0; opacity: 0.85; }
.surface-b {
  background: var(--slate);
  color: var(--chalk);
  border: 12px solid var(--wood);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.45), 0 1px 0 var(--wood-dark);
}
.surface-b h2 { text-shadow: 0 0 1px rgba(238, 234, 223, 0.6); }
.surface-w {
  background: var(--board-white);
  color: var(--wall-ink);
  border: 10px solid var(--alu);
  box-shadow: inset 0 0 0 1px var(--alu-dark);
}
.surface-w h2 { color: var(--marker-blue); }

.join { display: grid; gap: 6px; }
.join label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; opacity: 0.75; }
.join-row {
  display: flex;
  align-items: stretch;
  border: 1px solid currentColor;
  border-radius: 6px;
  overflow: hidden;
}
.join-row:focus-within { outline: 3px solid var(--marker-blue); outline-offset: 2px; }
.surface-b .join-row:focus-within { outline-color: var(--chalk); }
.prefix { display: flex; align-items: center; padding-left: 12px; opacity: 0.7; font-family: var(--mono); }
.join input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: 1rem var(--mono);
  padding: 11px 4px;
}
.join input:focus { outline: none; }
.join input::placeholder { color: inherit; opacity: 0.4; }
.join-row button { border: 0; padding: 0 18px; font: 700 1rem var(--ui); cursor: pointer; }
.surface-b .join-row button { background: var(--chalk); color: var(--slate); }
.surface-w .join-row button { background: var(--wall-ink); color: var(--paper); }
.random {
  display: inline-block;
  text-decoration: none;
  justify-self: start;
  margin-top: 2px;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px dashed currentColor;
  background: transparent;
  color: inherit;
  font: 0.9rem var(--ui);
  cursor: pointer;
}
.general { font-size: 0.95rem; }

.private {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  border: 1.5px dashed var(--wall-muted);
  border-radius: 6px;
}
.private > div { min-width: 0; }
.private h2 { font: 700 1.25rem/1.15 var(--display); margin: 0; }
.private p { margin: 4px 0 0; color: var(--wall-muted); max-width: 56ch; }
.home footer { color: var(--wall-muted); font-size: 0.85rem; max-width: 70ch; }

/* --- Pages simples -------------------------------------------------------- */

.simple {
  max-width: 620px;
  margin: 0 auto;
  padding-block: 40px 48px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  display: grid;
  gap: 16px;
}
.simple h1 { font: 700 clamp(1.6rem, 5.5vw, 2.3rem)/1.1 var(--display); margin: 8px 0 0; text-wrap: balance; }
.simple p { margin: 0; max-width: 60ch; }
.simple code { font-family: var(--mono); background: var(--paper); padding: 1px 6px; border-radius: 4px; }
.eyebrow { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--wall-muted); margin-top: 24px !important; }
.facts { margin: 0; border-top: 1px solid var(--line); }
.facts div { display: grid; grid-template-columns: 9rem 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--wall-muted); }
.facts dd { margin: 0; min-width: 0; }
.checkout { display: grid; gap: 16px; justify-items: start; }
.checkout fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; }
.checkout legend { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--wall-muted); margin-bottom: 6px; }
.checkout label { display: flex; gap: 10px; align-items: center; cursor: pointer; }
.notice { padding: 12px 14px; border-left: 3px solid var(--warn); background: var(--paper); }

/* --- Tableau -------------------------------------------------------------- */

.page-board { overflow: hidden; }
.board-app {
  position: relative;
  height: 100%;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}
.bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding-top: max(10px, env(safe-area-inset-top, 0px));
  padding-bottom: 10px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.board-name { font-family: var(--mono); font-size: 0.9rem; color: var(--wall-muted); min-width: 0; overflow-wrap: anywhere; }
.status { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; font-size: 0.85rem; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--warn); }
.status[data-state="open"]::before { background: var(--ok); }
.status[data-state="closed"]::before { background: var(--bad); }
.people { font-size: 0.85rem; color: var(--wall-muted); }
.bar-btn {
  font: 700 0.9rem var(--ui);
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--wall-ink);
  cursor: pointer;
}

.stage {
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-block: 4px 8px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.frame { position: relative; flex: none; border-style: solid; overflow: hidden; }
.style-b .frame {
  border-width: clamp(8px, 1.4vw, 16px);
  border-color: var(--wood);
  box-shadow: 0 0 0 1px var(--wood-dark), 0 10px 28px rgba(27, 33, 38, 0.28);
}
.style-w .frame {
  border-width: clamp(6px, 1vw, 10px);
  border-color: var(--alu);
  border-radius: 3px;
  box-shadow: inset 0 0 0 1px var(--alu-dark), 0 8px 22px rgba(27, 33, 38, 0.18);
}
.frame canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
#bg { transform-origin: 0 0; }
#ink { touch-action: none; cursor: crosshair; }
#ink.panning { cursor: grab; }
#eraser-cursor {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  border: 1.5px solid rgba(27, 33, 38, 0.55);
}
.style-b #eraser-cursor { border-color: rgba(238, 234, 223, 0.8); }

/* Le bas de l'écran sert de rebord : craies sur une baguette en bois, ou capuchons de feutres. */
.tools {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 18px;
  padding-top: 12px;
  padding-bottom: max(12px, env(safe-area-inset-bottom, 0px));
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.style-b .tools { background: linear-gradient(var(--wood), var(--wood-dark)); }
.style-w .tools { background: linear-gradient(var(--alu), var(--alu-dark)); }
.swatches { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.swatch {
  border: 0;
  padding: 0;
  cursor: pointer;
  background: var(--c);
  transition: transform 0.12s ease;
}
.style-b .swatch {
  width: 46px;
  height: 14px;
  border-radius: 3px 5px 5px 3px;
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.12), 0 2px 3px rgba(0, 0, 0, 0.35);
}
.style-w .swatch {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.35), 0 2px 3px rgba(0, 0, 0, 0.3);
}
.swatch[aria-checked="true"] { transform: translateY(-4px); outline: 2.5px solid var(--paper); outline-offset: 3px; }
.tool-eraser {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.25);
  background: var(--paper);
  color: var(--wall-ink);
  font: 700 0.95rem var(--ui);
  cursor: pointer;
}
.tool-eraser[aria-pressed="true"] { background: var(--wall-ink); color: var(--paper); border-color: var(--wall-ink); }

.zoom {
  display: inline-flex;
  border: 1px solid rgba(0, 0, 0, 0.25);
  border-radius: 6px;
  overflow: hidden;
  background: var(--paper);
}
.zoom button {
  border: 0;
  background: transparent;
  color: var(--wall-ink);
  font: 700 1rem var(--ui);
  padding: 8px 12px;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}
.zoom #zoom-level { min-width: 4.5em; font-size: 0.85rem; border-inline: 1px solid var(--line); }
.tool-full {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.25);
  background: var(--paper);
  color: var(--wall-ink);
  font: 700 0.95rem var(--ui);
  cursor: pointer;
}

/* Plein écran : on masque la barre du haut pour laisser toute la place au tableau. */
.board-app.is-full { grid-template-rows: minmax(0, 1fr) auto; }
.board-app.is-full .bar { display: none; }
.board-app.is-full .stage { padding-top: max(8px, env(safe-area-inset-top, 0px)); }
.board-app.is-full .tools { gap: 8px 12px; padding-top: 8px; padding-bottom: max(8px, env(safe-area-inset-bottom, 0px)); }
.board-app.rotated { position: fixed; top: 0; left: 0; transform-origin: 0 0; }
.board-app.rotated .stage { padding-top: 8px; }
.board-app.rotated .tools { padding-bottom: 8px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(84px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100% - 32px);
  background: var(--wall-ink);
  color: var(--paper);
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 0.9rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}
.toast-link { display: block; margin-top: 4px; font-family: var(--mono); user-select: all; overflow-wrap: anywhere; }

@media (prefers-reduced-motion: reduce) {
  .swatch { transition: none; }
}

/* --- Comptes -------------------------------------------------------------- */

.home-head { position: relative; }
.account-nav { display: flex; flex-wrap: wrap; gap: 6px 18px; justify-content: flex-end; font-size: 0.95rem; }
.home-head .account-nav { margin-bottom: 8px; }
.account-nav a { color: var(--wall-ink); }
.simple-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-ghost { background: transparent; color: var(--wall-ink); border: 1px solid var(--wall-ink); }
.auth { display: grid; gap: 6px; max-width: 26rem; }
.auth label { font-weight: 700; font-size: 0.95rem; margin-top: 8px; }
.auth input {
  font: 1rem var(--ui);
  padding: 10px 12px;
  border: 1px solid var(--alu-dark);
  border-radius: 6px;
  background: var(--paper);
  color: var(--wall-ink);
  min-width: 0;
}
.auth input:focus-visible { outline: 3px solid var(--marker-blue); outline-offset: 1px; }
.auth .btn { justify-self: start; margin-top: 14px; }
.hint { color: var(--wall-muted); font-size: 0.9rem; margin: 0; }
.notice-error { border-left-color: var(--bad); }
.notice-ok { border-left-color: var(--ok); }
.switch { color: var(--wall-muted); }
.account-block { display: grid; gap: 12px; padding-top: 20px; border-top: 1px solid var(--line); }
.account-block h2 { font: 700 1.2rem/1.2 var(--display); margin: 0; }
.sessions { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.session { display: grid; gap: 10px; padding: 14px 16px; background: var(--paper); border: 1px solid var(--line); border-radius: 6px; min-width: 0; }
.session-head { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: baseline; }
.session-kind { font-weight: 700; }
.session-kind::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 8px; vertical-align: 0; }
.session-b::before { background: var(--slate); box-shadow: 0 0 0 2px var(--wood); }
.session-w::before { background: var(--board-white); box-shadow: 0 0 0 2px var(--alu-dark); }
.session-date { color: var(--wall-muted); font-size: 0.9rem; }
.session-link { font: 0.85rem var(--mono); color: var(--wall-muted); overflow-wrap: anywhere; user-select: all; }
.session-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.session-actions .btn { padding: 8px 14px; font-size: 0.9rem; }

/* --- Captcha et durée des sessions ---------------------------------------- */

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.captcha {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--alu-dark);
  border-radius: 6px;
}
.captcha-check {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 4px;
  border: 2px solid var(--wall-muted);
  background: var(--paper);
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
}
.captcha-label { font-weight: 700; }
.captcha[data-state="working"] .captcha-check {
  border-color: var(--line);
  border-top-color: var(--marker-blue);
  border-radius: 50%;
  animation: captcha-spin 0.8s linear infinite;
}
.captcha[data-state="done"] .captcha-check { background: var(--ok); border-color: var(--ok); }
.captcha[data-state="done"] .captcha-check::after {
  content: "";
  width: 7px;
  height: 13px;
  border: solid var(--paper);
  border-width: 0 3px 3px 0;
  transform: translateY(-2px) rotate(45deg);
}
.captcha[data-state="error"] .captcha-check { border-color: var(--bad); }
@keyframes captcha-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .captcha[data-state="working"] .captcha-check { animation: none; border-style: dashed; }
}
.session-expiry { margin: 0; font-size: 0.9rem; color: var(--warn); }
.session-expiry.is-lifetime { color: var(--ok); font-weight: 700; }
.session-actions form { display: contents; }
.board-expiry { font-size: 0.8rem; color: var(--wall-muted); }

/* --- Application installable ---------------------------------------------- */

.install {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
}
.install > div { min-width: 0; }
.install h2 { font: 700 1.15rem/1.15 var(--display); margin: 0; }
.install p { margin: 4px 0 0; color: var(--wall-muted); max-width: 56ch; }

/* Application installée : la barre d'état du téléphone est au-dessus de la page. */
@media (display-mode: standalone) {
  .home { padding-top: max(24px, env(safe-area-inset-top, 0px)); }
  .simple { padding-top: max(24px, env(safe-area-inset-top, 0px)); }
}

/* --- Avatars et personnes présentes ---------------------------------------- */

/* Carrés arrondis : ça convient au pixel art des avatars générés comme aux photos. */
.avatar { display: inline-flex; flex: none; border-radius: 28%; overflow: hidden; background: var(--paper); }
.avatar img, .avatar svg { display: block; border-radius: 28%; object-fit: cover; image-rendering: pixelated; }
/* La liste s'ouvre sous la barre, calée sur son bord droit : elle reste à l'écran quelle que soit la place du bouton. */
.bar { position: relative; z-index: 5; }
.people {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 3px 12px 3px 4px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--wall-ink);
  font: 0.85rem var(--ui);
  cursor: pointer;
}
.avatar-stack { display: inline-flex; }
.avatar-stack .avatar { box-shadow: 0 0 0 2px var(--paper); }
.avatar-stack .avatar + .avatar { margin-left: -10px; }
.people-panel {
  position: absolute;
  right: max(16px, env(safe-area-inset-right, 0px));
  top: calc(100% + 4px);
  z-index: 20;
  width: min(300px, calc(100vw - 32px));
  max-height: min(60vh, 420px);
  overflow: auto;
  padding: 12px;
  background: var(--paper);
  color: var(--wall-ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(27, 33, 38, 0.2);
}
.people-title { margin: 0 0 8px; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--wall-muted); }
.people-panel ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.people-panel li { display: flex; align-items: center; gap: 10px; padding: 4px 2px; min-width: 0; }
.people-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 700; }
.people-tag { font-size: 0.75rem; color: var(--wall-muted); }

/* --- Logo des sessions privées ------------------------------------------- */

.board-logo { height: 30px; width: auto; max-width: 140px; object-fit: contain; }
.tray-logo {
  height: 34px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  padding: 3px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.9);
}

/* --- Fonds autour du tableau ---------------------------------------------- */

.page-board.theme-ecole { background: #efe4cf url("/static/themes/ecole.svg") center / cover no-repeat; }
.page-board.theme-espace { background: #0b0a24 url("/static/themes/espace.svg") center / cover no-repeat; }
.page-board.theme-controle { background: #0b1626 url("/static/themes/controle.svg") center / cover no-repeat; }
/* Sur un décor, la barre du haut garde un fond pour rester lisible. */
.page-board:not(.theme-uni) .bar {
  background: rgba(223, 228, 231, 0.88);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  box-shadow: 0 1px 0 rgba(27, 33, 38, 0.12);
}
.page-board.theme-espace .frame, .page-board.theme-controle .frame { box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4), 0 18px 48px rgba(0, 0, 0, 0.55); }

/* --- Compte : profil, fond, logos ------------------------------------------- */

.profile-head { display: flex; align-items: center; gap: 14px; min-width: 0; }
.profile-head > div { min-width: 0; }
.profile-name { margin: 0; font: 700 1.1rem/1.25 var(--display); overflow-wrap: anywhere; }
.profile-head .hint { overflow-wrap: anywhere; }
.avatar-row, .logo-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; }
.avatar-row form, .logo-row form { display: contents; }
.upload label { cursor: pointer; }
.upload label:focus-within { outline: 3px solid var(--marker-blue); outline-offset: 2px; }
.logo-preview { height: 40px; width: auto; max-width: 160px; object-fit: contain; padding: 4px 8px; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); }
.logo-row .btn { padding: 8px 14px; font-size: 0.9rem; }
.themes { display: grid; gap: 14px; }
.theme-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); gap: 12px; }
.theme-card {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 8px 8px 12px;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  cursor: pointer;
}
.theme-card:has(input:checked) { border-color: var(--marker-blue); }
.theme-card:focus-within { outline: 3px solid var(--marker-blue); outline-offset: 2px; }
.theme-card input { position: absolute; top: 14px; right: 14px; width: 18px; height: 18px; accent-color: var(--marker-blue); }
.theme-thumb {
  display: block;
  aspect-ratio: 16 / 10;
  max-width: 100%;
  border-radius: 4px;
  background-size: cover;
  background-position: center;
  margin-bottom: 4px;
}
.theme-thumb::after {
  content: "";
  display: block;
  width: 56%;
  height: 50%;
  margin: 12% auto 0;
  background: var(--slate);
  border: 3px solid var(--wood);
}
.theme-thumb-uni { background-color: var(--wall); }
.theme-thumb-ecole { background-image: url("/static/themes/ecole.svg"); }
.theme-thumb-espace { background-image: url("/static/themes/espace.svg"); }
.theme-thumb-controle { background-image: url("/static/themes/controle.svg"); }
.theme-name { font-weight: 700; padding-inline: 4px; }
.theme-desc { font-size: 0.85rem; color: var(--wall-muted); padding-inline: 4px; }

/* --- Connexion avec Google (bouton aux couleurs demandées par Google) ------- */

.btn-google {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 26rem;
  padding: 11px 18px;
  border: 1px solid #747775;
  border-radius: 6px;
  background: #fff;
  color: #1f1f1f;
  font: 700 1rem var(--ui);
  text-decoration: none;
}
.btn-google:hover { background: #f8f9fa; }
.or { display: flex; align-items: center; gap: 12px; max-width: 26rem; color: var(--wall-muted); font-size: 0.85rem; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* --- Choix du fond depuis le tableau --------------------------------------- */

.theme-picker { position: static; }
.bar-panel {
  position: absolute;
  right: max(16px, env(safe-area-inset-right, 0px));
  top: calc(100% + 4px);
  z-index: 20;
  width: min(340px, calc(100vw - 32px));
  max-height: min(70vh, 520px);
  overflow: auto;
  padding: 12px;
  background: var(--paper);
  color: var(--wall-ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(27, 33, 38, 0.2);
  display: grid;
  gap: 10px;
}
.bar-panel[hidden] { display: none; }
.bar-panel p { margin: 0; }
.theme-options { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.theme-option {
  display: grid;
  gap: 4px;
  padding: 6px;
  border: 2px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--wall-ink);
  font: 700 0.85rem var(--ui);
  text-align: left;
  cursor: pointer;
}
.theme-option[aria-pressed="true"] { border-color: var(--marker-blue); }
.theme-option .theme-thumb { margin-bottom: 0; }
.theme-option .theme-name { padding-inline: 2px; }
.account-toc { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 0.95rem; }
.account-toc a { color: var(--wall-ink); }

/* --- Tableaux acquis -------------------------------------------------------- */

.bar-menu { display: inline-flex; align-items: center; gap: 8px; }
.bar-btn-accent { background: var(--wall-ink); color: var(--paper); border-color: var(--wall-ink); }
.bar-btn-owned { border-color: var(--ok); color: var(--ok); }
.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--wall-muted);
}
.read-only .chip { color: var(--warn); border-color: var(--warn); }
.buy-form { display: grid; gap: 12px; justify-items: start; }
.buy-form fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: 8px; }
.buy-form legend { font-weight: 700; margin-bottom: 4px; }
.buy-form label { display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: baseline; cursor: pointer; }
.buy-form label .hint { width: 100%; padding-left: 24px; }
.bar-panel form + form { margin-top: 2px; }
.key-form input { font-family: var(--mono); letter-spacing: 0.04em; text-transform: uppercase; }
.key-home { align-items: end; }
.key-home .key-form { min-width: min(100%, 22rem); }
.key-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  padding: 16px;
  background: var(--slate);
  border: 10px solid var(--wood);
  border-radius: 4px;
}
.simple .key-box code {
  background: transparent;
  padding: 0;
  font: 700 clamp(1.1rem, 4.6vw, 1.6rem) var(--mono);
  letter-spacing: 0.06em;
  color: var(--chalk);
  overflow-wrap: anywhere;
  user-select: all;
}
.key-box .btn { background: var(--chalk); color: var(--slate); }
/* Lecture seule : on retire les outils de dessin, le zoom et le plein écran restent. */
.read-only .swatches, .read-only .tool-eraser { display: none; }
.read-only #ink { cursor: grab; }

/* --- Outil et avatar des personnes qui dessinent ---------------------------- */

/* L'élément est placé sur le point du trait (son coin haut-gauche) ; la pointe de l'outil y touche. */
.remote-pen {
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
  pointer-events: none;
  z-index: 2;
  transition: transform 70ms linear, opacity 0.5s ease;
}
.remote-pen.is-leaving { opacity: 0; }
.remote-pen .pen-tool { position: absolute; left: -2px; top: -30px; filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.35)); }
.remote-pen.is-brush .pen-tool { left: -20px; top: -14px; }
.remote-pen .pen-avatar {
  position: absolute;
  left: 14px;
  top: -68px;
  box-shadow: 0 0 0 2px var(--paper), 0 3px 8px rgba(0, 0, 0, 0.35);
}
.remote-pen.is-brush .pen-avatar { left: -16px; top: -54px; }
@media (prefers-reduced-motion: reduce) {
  .remote-pen { transition: opacity 0.5s ease; }
}
.remote-pen.is-near-top .pen-avatar { top: 12px; left: 12px; }

/* --- Brosse désactivée par le propriétaire ---------------------------------- */

.no-eraser .tool-eraser { display: none; }
.switch-row { display: flex; gap: 10px; align-items: center; font-weight: 700; cursor: pointer; }
.switch-row input { width: 18px; height: 18px; accent-color: var(--marker-blue); }

/* --- Logo board42 : « 42 » à la couleur de l'accent ------------------------------ */

.wordmark { font-family: var(--display); font-weight: 700; letter-spacing: -0.03em; text-decoration: none; }
.wordmark span { color: var(--marker-blue); }