@font-face {
  font-family: "Schibsted Grotesk";
  src: url("/fonts/schibsted-grotesk.woff2") format("woff2");
  font-weight: 400 900;
  font-display: swap;
}
@font-face {
  font-family: "Plex Mono";
  src: url("/fonts/plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Plex Mono";
  src: url("/fonts/plex-mono-600.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}

:root {
  --paper: #ffffff;
  --ink: #0e0e0e;
  --mute: #767676;
  --hair: #0e0e0e;
  --faint: #e6e6e6;
  --signal: #e4e8ec;
  --signal-ink: #1f2a33;
  --hover: #f4f5f6;
  --accent: #4a6275;
  --code: #f3f3f1;
  --danger: #d7261e;
  --warn: #b26b00;
  --ok: #2f7d4f;
  --sans: "Schibsted Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "Plex Mono", ui-monospace, Menlo, monospace;
  --gutter: 24px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e0e0e;
    --ink: #f2f2ee;
    --mute: #8c8c88;
    --hair: #f2f2ee;
    --faint: #262626;
    --code: #1a1a1a;
    --danger: #ff5a4f;
    --warn: #f0a640;
    --ok: #6fc28f;
    --signal: #252c33;
    --signal-ink: #e6ebf0;
    --hover: #181a1c;
    --accent: #8fa8bb;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 15px/1.45 var(--sans);
}
[hidden] { display: none !important; }
::selection { background: var(--signal); color: var(--signal-ink); }
.mono { font-family: var(--mono); font-size: 13px; }
.small { font-size: 13px; }

input, textarea, button, select { font: inherit; color: inherit; }
input:not([type=checkbox]), textarea, select {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hair);
  border-radius: 0;
  padding: 6px 0;
  outline: none;
}
select { cursor: pointer; }
select option { background: var(--paper); }
input:not([type=checkbox]):focus, textarea:focus, select:focus { border-bottom-color: var(--accent); box-shadow: 0 1px 0 var(--accent); }
textarea { resize: vertical; min-height: 44px; line-height: 1.45; }
a { color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn-solid {
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  padding: 6px 14px;
  font-weight: 600;
  white-space: nowrap;
}
.btn-solid:hover { background: var(--accent); border-color: var(--accent); }
.btn-solid:disabled { opacity: .5; cursor: default; }
.btn-line {
  background: transparent;
  border: 1px solid var(--hair);
  padding: 4px 10px;
  font-size: 13px;
  white-space: nowrap;
}
.btn-line:hover { background: var(--hover); }
.btn-line.on { background: var(--ink); color: var(--paper); }
.link {
  background: none;
  border: 0;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  font-size: 14px;
  white-space: nowrap;
}
.link:hover { color: var(--accent); }
.danger, .link.danger { color: var(--danger); }
.error { color: var(--danger); margin: 8px 0 0; }
.rule-thick { height: 4px; background: var(--hair); margin: 0 var(--gutter); }
.rule { height: 1px; background: var(--hair); }

/* ------------------------------ Connexion */
.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--gutter);
}
.login form { width: min(380px, 100%); }
.login .rule-thick { margin: 8px 0 24px; }
.field-label { display: block; font-size: 13px; color: var(--mute); margin: 16px 0 2px; }
.login-row { display: flex; gap: 12px; align-items: end; }

/* ------------------------------ En-tête */
.wordmark {
  font-weight: 900;
  font-size: 44px;
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0;
  text-decoration: none;
}
.masthead {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  padding: 20px var(--gutter) 10px;
}
.masthead-side { display: flex; align-items: center; gap: 18px; }
.live {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--mute);
  display: inline-block;
}
.live.on { background: var(--ok); }
.live.off { background: var(--danger); }

/* ------------------------------ Mise en page */
.layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 32px;
  padding: 0 var(--gutter) 64px;
}
.sidebar { padding-top: 16px; }
.topics { list-style: none; margin: 0; padding: 0; }
.topics li { border-bottom: 1px solid var(--faint); }
.topics a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  padding: 8px 6px;
  text-decoration: none;
}
.topics a:hover { background: var(--hover); }
.topics a.on { background: var(--signal); color: var(--signal-ink); font-weight: 600; }
.topics .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topics .bell { font-size: 12px; margin-left: 4px; opacity: .7; }
.badge {
  font: 600 12px/1 var(--mono);
  background: var(--ink);
  color: var(--paper);
  padding: 3px 6px;
  border-radius: 9px;
  font-variant-numeric: tabular-nums;
}
.add-topic { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.plus { font-weight: 900; font-size: 20px; line-height: 1; }

.main { padding-top: 16px; min-width: 0; }

/* ------------------------------ Accueil */
.home h2, .page h2 { font-size: 26px; letter-spacing: -0.02em; margin: 0 0 8px; }
.home p, .page p { max-width: 64ch; }
.page h3 { font-size: 17px; margin: 32px 0 8px; border-bottom: 1px solid var(--hair); padding-bottom: 4px; }
pre.code {
  background: var(--code);
  padding: 10px 12px;
  overflow-x: auto;
  font: 13px/1.5 var(--mono);
  margin: 8px 0 16px;
  white-space: pre-wrap;
  word-break: break-all;
}
code { font-family: var(--mono); font-size: .92em; background: var(--code); padding: 1px 4px; }
pre code { background: none; padding: 0; }

/* ------------------------------ Topic */
.topic-head { display: flex; justify-content: space-between; align-items: start; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.topic-title { font-size: 26px; letter-spacing: -0.02em; margin: 0; word-break: break-word; }
.topic-sub { color: var(--mute); margin: 2px 0 0; }
.topic-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.composer { padding: 4px 0 16px; }
.composer-more { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 20px; margin-top: 6px; }
.composer-more input[name=click] { grid-column: 1 / -1; }
.composer:not(.expanded) .composer-more { display: none; }
.composer-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 12px; }
.composer-meta .btn-solid { margin-left: auto; }
.check { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; }
.seg { display: inline-flex; border: 1px solid var(--hair); }
.seg button {
  background: transparent;
  border: 0;
  border-left: 1px solid var(--hair);
  padding: 3px 9px;
  font-size: 13px;
}
.seg button:first-child { border-left: 0; }
.seg button.on { background: var(--ink); color: var(--paper); }

/* ------------------------------ Messages */
.messages { list-style: none; margin: 0; padding: 0; }
.msg {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--faint);
}
.msg.unread { box-shadow: inset 3px 0 0 var(--accent); padding-left: 12px; }
.msg.p5 { box-shadow: inset 3px 0 0 var(--danger); padding-left: 12px; }
.msg.p4 { box-shadow: inset 3px 0 0 var(--warn); padding-left: 12px; }
.msg-head { display: flex; align-items: baseline; gap: 8px; min-width: 0; flex-wrap: wrap; }
.msg-title { font-weight: 700; margin: 0; font-size: 16px; word-break: break-word; }
.msg-title a { text-decoration-thickness: 1px; text-underline-offset: 3px; }
.msg-emoji { font-size: 17px; }
.msg-meta { color: var(--mute); font: 12px/1.6 var(--mono); text-align: right; white-space: nowrap; }
.msg-prio { font-weight: 600; }
.msg-prio.p5 { color: var(--danger); }
.msg-prio.p4 { color: var(--warn); }
.msg-body { grid-column: 1 / -1; word-break: break-word; }
.msg-body.plain { white-space: pre-wrap; }
.msg-body p:first-child { margin-top: 0; }
.msg-body p:last-child { margin-bottom: 0; }
.msg-body img { max-width: 100%; }
.msg-icon { width: 36px; height: 36px; object-fit: cover; grid-row: span 2; }
.msg-foot { grid-column: 1 / -1; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 4px; }
.tag { font: 12px/1 var(--mono); border: 1px solid var(--faint); padding: 3px 6px; color: var(--mute); }
.attachment { display: block; margin-top: 6px; }
.attachment img { max-width: min(100%, 420px); max-height: 320px; display: block; border: 1px solid var(--faint); }
.empty { color: var(--mute); }

/* ------------------------------ Compte / admin */
.form-row { display: flex; gap: 16px; align-items: end; flex-wrap: wrap; margin: 8px 0; }
.form-row > * { flex: 1 1 160px; }
.form-row > button { flex: 0 0 auto; }
table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th { text-align: left; font-weight: 600; color: var(--mute); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; border-bottom: 1px solid var(--hair); padding: 6px 8px 6px 0; }
table.list td { border-bottom: 1px solid var(--faint); padding: 8px 8px 8px 0; vertical-align: top; }
table.list td.actions { text-align: right; white-space: nowrap; }
table.list td.actions > * + * { margin-left: 12px; }
.rules { list-style: none; margin: 0; padding: 0; font: 13px/1.7 var(--mono); }
.rules button { margin-left: 8px; font-size: 12px; }
.new-token { background: var(--signal); color: var(--signal-ink); padding: 12px; margin: 12px 0; }
.new-token code { background: transparent; font-size: 14px; word-break: break-all; user-select: all; }
.muted { color: var(--mute); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  font-size: 14px;
  max-width: calc(100% - 32px);
  z-index: 10;
}

/* ------------------------------ Mobile */
@media (max-width: 760px) {
  :root { --gutter: 16px; }
  .wordmark { font-size: 34px; }
  .masthead-side { gap: 14px; }
  .layout { grid-template-columns: 1fr; gap: 8px; }
  .sidebar { padding-top: 8px; }
  .topics { display: flex; overflow-x: auto; gap: 6px; padding-bottom: 4px; scrollbar-width: none; }
  .topics li { border: 1px solid var(--faint); flex: 0 0 auto; }
  .topics a { padding: 5px 10px; }
  .add-topic { margin-top: 6px; }
  .composer-more { grid-template-columns: 1fr; }
  .composer-meta .btn-solid { margin-left: 0; }
  .msg { grid-template-columns: 1fr; }
  .msg-meta { text-align: left; order: -1; }
  table.list td.actions { white-space: normal; }
  table.list thead { display: none; }
  table.list tr { display: block; border-bottom: 1px solid var(--faint); padding: 8px 0; }
  table.list td { display: block; border: 0; padding: 2px 0; }
  table.list td.actions { text-align: left; }
}