/* Ely — interface : vert sauge, DM Sans pour le texte, Newsreader pour les titres. Polices servies en local. */
@font-face { font-family: "DM Sans"; src: url("/static/fonts/dm-sans.woff2") format("woff2"); font-weight: 100 1000; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("/static/fonts/newsreader.woff2") format("woff2"); font-weight: 200 800; font-display: swap; }

:root {
  --side: #eef3ef; --bg: #ffffff; --surface: #ffffff; --soft: #f5f8f6; --active: #e0eae2;
  --line: #dce4de; --line2: #c9d4cc; --ink: #172d27; --head: #163b2f; --muted: #657267;
  --primary: #254c3d; --primary-ink: #ffffff; --pitch: #254c3d; --avatar: #718b7e;
  --ok: #2f7a4f; --err: #b3452c; --warn: #a3701d; --scrim: rgba(16, 28, 23, .35);
  --shadow: 0 12px 32px -18px rgba(16, 28, 23, .35); --lift: 0 1px 2px rgba(16, 28, 23, .08), 0 0 0 1px var(--line);
  --font: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sidebar-w: 237px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --side: #101c17; --bg: #14221d; --surface: #14221d; --soft: #182822; --active: #2a4333;
    --line: #35483d; --line2: #46594e; --ink: #e3ece6; --head: #e0eee3; --muted: #a9b9ac;
    --primary: #a8cfb6; --primary-ink: #183728; --pitch: #a8cfb6; --avatar: #536e5d;
    --ok: #8fd1a8; --err: #f0a18c; --warn: #e6c27a; --scrim: rgba(4, 10, 8, .6);
    --shadow: 0 12px 32px -18px rgba(0, 0, 0, .7); --lift: 0 0 0 1px var(--line2);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --side: #101c17; --bg: #14221d; --surface: #14221d; --soft: #182822; --active: #2a4333;
  --line: #35483d; --line2: #46594e; --ink: #e3ece6; --head: #e0eee3; --muted: #a9b9ac;
  --primary: #a8cfb6; --primary-ink: #183728; --pitch: #a8cfb6; --avatar: #536e5d;
  --ok: #8fd1a8; --err: #f0a18c; --warn: #e6c27a; --scrim: rgba(4, 10, 8, .6);
  --shadow: 0 12px 32px -18px rgba(0, 0, 0, .7); --lift: 0 0 0 1px var(--line2);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body, #app { height: 100%; margin: 0; }
body {
  background: var(--bg); color: var(--ink); font: 14px/1.5 var(--font); -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent; overflow: hidden;
}
button, input, select, textarea { font: inherit; color: inherit; }
::placeholder { color: var(--muted); opacity: 1; }
a { color: inherit; text-decoration-color: var(--line2); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
code, kbd { font-family: var(--mono); }
.boot { height: 100%; display: grid; place-items: center; color: var(--primary); }
.serif { font-family: var(--serif); }

/* ------------------------------------------------------------ logo */
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--head); }
.logo-mark { flex: none; }
.logo-word { font-weight: 700; font-size: 25px; letter-spacing: -.01em; line-height: 1; }

/* ------------------------------------------------------------ boutons & champs */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 16px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink); font-size: 14px;
  font-weight: 500; cursor: pointer; white-space: nowrap; text-decoration: none; transition: background .15s, opacity .15s, border-color .15s;
}
.btn:hover { background: var(--soft); border-color: var(--line2); }
.btn.primary { background: var(--primary); color: var(--primary-ink); border-color: transparent; }
.btn.primary:hover { background: var(--primary); opacity: .92; }
.btn.accent { background: var(--primary); color: var(--primary-ink); border-color: transparent; }
.btn.accent:hover { opacity: .92; }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--soft); }
.btn.danger { color: var(--err); }
.btn.small { height: 32px; padding: 0 12px; font-size: 13px; }
.btn.wide { width: 100%; }
.btn:disabled { opacity: .45; cursor: default; }
.icon-btn {
  width: 36px; height: 36px; display: inline-grid; place-items: center; border: 0; border-radius: 8px; flex: none;
  background: transparent; color: var(--muted); cursor: pointer; text-decoration: none;
}
.icon-btn:hover { background: var(--active); color: var(--ink); }
.icon-btn.on { background: var(--active); color: var(--ink); }
.link-btn { border: 0; background: transparent; padding: 4px 6px; color: var(--muted); cursor: pointer; font-size: 13px; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line2); border-radius: 6px; }
.link-btn:hover { color: var(--ink); }
.input, textarea.input, select.input {
  width: 100%; min-height: 44px; padding: 0 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface);
  color: var(--ink); font-size: 14px; outline: none; transition: border-color .15s, box-shadow .15s;
}
textarea.input { padding: 12px 14px; line-height: 1.6; resize: vertical; }
select.input { padding: 0 12px; cursor: pointer; }
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent); }
.input.mono { font-family: var(--mono); font-size: 13px; }
label.field { display: grid; gap: 7px; font-size: 13px; font-weight: 500; color: var(--ink); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.nowrap { flex-wrap: nowrap; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.error-text { color: var(--err); font-size: 13px; }
.meta-text { font-size: 12.5px; color: var(--muted); }
.effort-pick { display: grid; gap: 6px; margin-top: 12px; }
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 500; padding: 1px 9px; border-radius: 999px; background: var(--active); color: var(--muted); white-space: nowrap; }
.pill.ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 13%, transparent); }
.pill.err { color: var(--err); background: color-mix(in srgb, var(--err) 13%, transparent); }
.tag { font-size: 11px; font-weight: 500; padding: 1px 8px; border-radius: 6px; background: var(--active); color: var(--muted); white-space: nowrap; }
.seg { display: inline-flex; flex-wrap: wrap; gap: 3px; padding: 3px; border-radius: 10px; background: var(--side); border: 1px solid var(--line); width: fit-content; max-width: 100%; }
.seg button { height: 32px; padding: 0 14px; border: 0; border-radius: 7px; background: transparent; color: var(--muted); font-size: 13.5px; cursor: pointer; }
.seg button.on { background: var(--surface); color: var(--ink); font-weight: 500; box-shadow: var(--lift); }
.switch { position: relative; width: 40px; height: 24px; flex: none; display: inline-block; }
.switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.switch span { position: absolute; inset: 0; border-radius: 999px; background: var(--line2); transition: background .2s; cursor: pointer; }
.switch span::after { content: ""; position: absolute; width: 18px; height: 18px; left: 3px; top: 3px; border-radius: 50%; background: #fff; transition: transform .2s; box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.switch input:checked + span { background: var(--primary); }
.switch input:checked + span::after { transform: translateX(16px); background: var(--primary-ink); }
.switch input:focus-visible + span { box-shadow: 0 0 0 2px var(--ink); }
.toggle { display: flex; align-items: center; gap: 12px; cursor: pointer; font-size: 14px; }
.lang-select {
  height: 38px; padding: 0 30px 0 12px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); color: var(--ink);
  font-size: 12.5px; cursor: pointer; outline: none; appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath d='M2 3.5l3 3 3-3' fill='none' stroke='%23657267' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 11px center;
}
.lang-select:focus { border-color: var(--primary); }

/* ------------------------------------------------------------ connexion */
.auth { height: 100%; display: grid; grid-template-columns: 1fr 1fr; }
.auth-side { background: var(--side); display: flex; flex-direction: column; padding: 55px 54px 50px; min-height: 0; }
.auth-side .logo { color: var(--head); }
.auth-pitch { margin: auto 0; }
.auth-pitch h1 { margin: 0 0 30px; font-family: var(--serif); font-weight: 500; font-size: 46px; line-height: 1.26; letter-spacing: -.012em; color: var(--pitch); }
.auth-pitch p { margin: 0; color: var(--muted); font-size: 15px; line-height: 28px; }
.auth-foot { font-size: 11px; color: var(--muted); }
.auth-main { position: relative; display: grid; place-items: center; padding: 90px 24px 40px; overflow: auto; background: var(--bg); }
.auth-tools { position: absolute; top: 24px; right: 28px; display: flex; align-items: center; gap: 14px; }
.auth-form { width: min(356px, 100%); display: grid; gap: 0; }
.auth-form h2 { margin: 0 0 24px; font-family: var(--serif); font-weight: 500; font-size: 32px; line-height: 1.18; color: var(--ink); max-width: 260px; letter-spacing: -.005em; }
.auth-form .sub { margin: 0 0 32px; font-size: 13px; color: var(--muted); }
.auth-form label.field { margin-bottom: 20px; }
.auth-form label.field { font-size: 12px; }
.auth-form .input { font-size: 13px; }
.auth-form .btn.primary { height: 46px; margin-top: 6px; font-weight: 600; font-size: 12.5px; border-radius: 7px; gap: 10px; }
.auth-note { margin: 24px 0 0; text-align: center; font-size: 10px; color: var(--muted); }
.auth-switch { justify-self: center; margin-top: 6px; }

/* ------------------------------------------------------------ disposition */
.layout { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); height: 100%; height: 100dvh; }
.sidebar {
  display: flex; flex-direction: column; background: var(--side); padding: calc(28px + env(safe-area-inset-top)) 17px calc(18px + env(safe-area-inset-bottom));
  min-width: 0; min-height: 0;
}
.sidebar > .logo { padding: 0 0 0 18px; margin-bottom: 30px; }
.new-chat {
  display: flex; align-items: center; gap: 12px; height: 48px; padding: 0 18px; border: 0; border-radius: 8px;
  background: var(--primary); color: var(--primary-ink); font-size: 12.5px; font-weight: 500; cursor: pointer; flex: none; white-space: nowrap;
}
.new-chat:hover { opacity: .93; }
.new-chat .kbd { margin-left: auto; font-size: 11px; opacity: .6; }
.search {
  display: flex; align-items: center; gap: 10px; height: 40px; padding: 0 12px 0 14px; margin-top: 12px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--surface); color: var(--muted); flex: none;
}
.search input { flex: 1; min-width: 0; border: 0; background: transparent; outline: none; color: var(--ink); font-size: 12.5px; }
.search:focus-within { border-color: var(--primary); }
.kbd { font-size: 11px; color: var(--muted); white-space: nowrap; }
.conv-list { flex: 1; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; margin: 18px -6px 0; padding: 0 6px; }
.conv-group { padding: 14px 14px 8px; font-size: 9.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.conv-group:first-child { padding-top: 6px; }
.conv {
  display: flex; align-items: center; gap: 6px; min-height: 31px; padding: 0 6px 0 14px; border-radius: 7px; cursor: pointer;
  position: relative; color: var(--muted); font-size: 12px;
}
.conv:hover { background: var(--active); color: var(--ink); }
.conv.active { background: var(--active); color: var(--ink); font-weight: 500; }
.conv .t { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--primary); flex: none; }
.conv-dot.run { animation: pulse 1.4s infinite; }
.conv-dot.wait { background: var(--warn); }
.conv .more { width: 24px; height: 24px; display: none; color: var(--muted); }
.conv .more:hover { color: var(--ink); }
.conv:hover .more, .conv.menu-open .more { display: inline-grid; }
.popover {
  position: absolute; right: 4px; top: 36px; z-index: 5; min-width: 180px; padding: 6px; display: grid; gap: 2px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow);
}
.popover button { display: flex; align-items: center; gap: 10px; height: 36px; padding: 0 10px; border: 0; border-radius: 7px; background: transparent; cursor: pointer; font-size: 13.5px; text-align: left; color: var(--ink); font-weight: 400; }
.popover button:hover { background: var(--side); }
.popover button.danger { color: var(--err); }
.popover.up { top: auto; bottom: calc(100% + 6px); left: 0; right: 0; }
.popover-head { padding: 6px 10px 8px; font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.popover-head .ver { display: block; margin-top: 2px; font-size: 11px; opacity: .8; }
.side-empty { padding: 8px 14px; color: var(--muted); font-size: 13px; }
.side-bottom { flex: none; padding-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.settings-btn {
  display: flex; align-items: center; gap: 14px; height: 46px; padding: 0 14px; border: 0; border-radius: 8px; background: transparent;
  color: var(--ink); font-size: 12.5px; font-weight: 500; cursor: pointer; text-align: left;
}
.settings-btn:hover { background: var(--active); }
.settings-btn svg { color: var(--ink); }
.sidebar-foot { display: flex; align-items: center; gap: 4px; position: relative; }
.who-btn {
  flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; padding: 4px 6px; border: 0; border-radius: 8px;
  background: transparent; color: inherit; text-align: left; cursor: pointer;
}
.who-btn:hover, .who-btn[aria-expanded="true"] { background: var(--active); }
.avatar {
  width: 34px; height: 34px; border-radius: 50%; background: var(--avatar); color: #fff; display: grid; place-items: center;
  font-size: 10.5px; font-weight: 600; letter-spacing: .02em; flex: none;
}
.who { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.3; }
.who b { font-weight: 600; font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.who span { font-size: 10px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.scrim { display: none; }

.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; position: relative; background: var(--bg); }
.topbar {
  display: flex; align-items: center; gap: 12px; min-height: 72px; padding: env(safe-area-inset-top) 30px 0 32px;
  border-bottom: 1px solid var(--line); flex: none;
}
.topbar h1 { margin: 0; font-size: 14.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; flex: 1; color: var(--ink); }
.top-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.top-actions .icon-btn { color: var(--ink); }
.menu-btn { display: none; }
.model-pick {
  position: relative; display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 6px 0 10px; border-radius: 7px;
  font-size: 12px; font-weight: 500; color: var(--ink); white-space: nowrap; max-width: 280px; cursor: pointer;
}
.model-pick:hover { background: var(--soft); }
.model-pick .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); flex: none; }
.model-pick .name { overflow: hidden; text-overflow: ellipsis; }
.model-pick select { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; font-size: 14px; }
.model-chip {
  position: relative; display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 12px 0 13px; border: 1px solid var(--line);
  border-radius: 999px; font-size: 11.5px; font-weight: 500; color: var(--ink); white-space: nowrap; max-width: 260px; cursor: pointer; background: var(--surface);
}
.model-chip:hover { border-color: var(--line2); }
.model-chip .name { overflow: hidden; text-overflow: ellipsis; }
.model-chip select { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; font-size: 14px; }
.content { flex: 1; display: flex; min-height: 0; }
.chat { flex: 1; min-width: 0; display: flex; flex-direction: column; min-height: 0; position: relative; }
.scroll { flex: 1; overflow-y: auto; overscroll-behavior: contain; min-height: 0; }
.thread { max-width: 766px; margin: 0 auto; padding: 36px 24px 28px; display: flex; flex-direction: column; gap: 26px; }

/* ------------------------------------------------------------ accueil */
.welcome { max-width: 814px; margin: 0 auto; padding: 14vh 24px 32px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.eyebrow { font-size: 10px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 26px; }
.welcome h1 { margin: 0 0 20px; font-family: var(--serif); font-weight: 500; font-size: 49px; line-height: 1.22; letter-spacing: -.018em; color: var(--head); }
.welcome .sub { margin: 0 0 44px; color: var(--muted); font-size: 16px; }
.welcome .composer { width: 100%; }
.cards { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin-top: 20px; }
.card-btn {
  display: flex; align-items: center; gap: 20px; min-height: 76px; padding: 12px 20px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface); text-align: left; cursor: pointer; color: var(--ink); transition: border-color .15s, background .15s;
}
.card-btn:hover { border-color: var(--line2); background: var(--soft); }
.card-btn svg { flex: none; color: var(--ink); }
.card-btn b { display: block; font-weight: 500; font-size: 13px; }
.card-btn span { display: block; font-size: 11px; color: var(--muted); margin-top: 3px; }
.welcome-foot { margin-top: 44px; font-size: 11px; color: var(--muted); }

/* ------------------------------------------------------------ messages */
.msg { animation: rise .22s ease-out; }
.msg.user { display: flex; justify-content: flex-end; }
.msg.user .bubble {
  max-width: 80%; padding: 12px 16px; border-radius: 14px 14px 4px 14px; background: var(--active); font-size: 15px;
  white-space: pre-wrap; word-wrap: break-word;
}
.msg.user .bubble img { max-width: 220px; max-height: 220px; border-radius: 10px; display: block; margin-top: 8px; cursor: zoom-in; }
.turn { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.turn-meta { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.turn-meta .logo { color: var(--primary); gap: 0; }
.turn-meta b { color: var(--ink); font-weight: 600; }
.md { font-size: 15px; line-height: 1.7; word-wrap: break-word; min-width: 0; }
.md > :first-child { margin-top: 0; }
.md > :last-child { margin-bottom: 0; }
.md p { margin: 10px 0; }
.md strong { font-weight: 600; }
.md h1, .md h2, .md h3 { font-family: var(--serif); font-weight: 600; line-height: 1.25; margin: 1.1em 0 .4em; color: var(--head); }
.md h1 { font-size: 1.45em; } .md h2 { font-size: 1.28em; } .md h3 { font-size: 1.12em; }
.md ul, .md ol { padding-left: 1.3em; margin: 10px 0; }
.md li { margin: 4px 0; }
.md li::marker { color: var(--muted); }
.md code { font-size: .86em; background: var(--side); border: 1px solid var(--line); padding: .08em .38em; border-radius: 5px; }
.md pre { background: var(--side); border: 1px solid var(--line); padding: 14px 16px; border-radius: 10px; overflow-x: auto; }
.md pre code { background: none; border: 0; padding: 0; font-size: 12.5px; line-height: 1.55; }
.md table { border-collapse: collapse; display: block; overflow-x: auto; font-size: 14px; }
.md th, .md td { border-bottom: 1px solid var(--line); padding: 8px 14px 8px 0; text-align: left; }
.md th { font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.md blockquote { margin: 12px 0; padding: 2px 0 2px 16px; border-left: 3px solid var(--active); color: var(--muted); }
.md hr { border: 0; border-top: 1px solid var(--line); margin: 20px 0; }
.md img { max-width: 100%; border-radius: 10px; }
.md a { color: var(--primary); text-decoration-color: color-mix(in srgb, var(--primary) 40%, transparent); }
.md a[href^="/files/"] {
  display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; border-radius: 7px; background: var(--primary);
  color: var(--primary-ink); text-decoration: none; font-size: 13px; font-weight: 500;
}
.md a[href^="/files/"]::after { content: "↓"; }
.cursor > :last-child::after, .cursor:empty::after { content: ""; display: inline-block; width: 7px; height: 1em; margin-left: 3px; vertical-align: -2px; border-radius: 2px; background: var(--primary); animation: blink 1s steps(2) infinite; }

.trace {
  display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 10px; border: 1px dashed var(--line2);
  font-size: 13px; color: var(--muted); animation: rise .22s ease-out;
}
.trace .tag { flex: none; color: var(--ink); }
.trace span:last-child { min-width: 0; }
.note { font-size: 13px; color: var(--muted); }

.steps { border-radius: 10px; background: var(--side); border: 1px solid var(--line); overflow: hidden; }
.steps-head {
  width: 100%; display: flex; align-items: center; gap: 10px; min-height: 42px; padding: 0 14px; border: 0; background: transparent;
  color: var(--ink); cursor: pointer; font-size: 13px; text-align: left;
}
.steps-head .cnt { white-space: nowrap; flex: none; font-weight: 500; }
.steps-head .sum { color: var(--muted); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.steps-head .chev { margin-left: auto; color: var(--muted); flex: none; font-size: 15px; }
.steps-head .err { color: var(--err); }
.steps-list { padding: 0 14px 12px 38px; display: flex; flex-direction: column; gap: 2px; font-size: 12.5px; }
.step { display: flex; align-items: baseline; gap: 10px; padding: 4px 0; min-width: 0; }
.step .st { width: 12px; flex: none; color: var(--muted); display: inline-grid; place-items: center; }
.step .st.ok { color: var(--ok); }
.step .st.error { color: var(--err); }
.step .what { flex: 1; min-width: 0; cursor: pointer; }
.step .name { color: var(--ink); font-family: var(--mono); font-size: 12px; }
.step .args { color: var(--muted); }
.step .line { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.step .res {
  margin: 6px 0 4px; white-space: pre-wrap; word-break: break-word; background: var(--surface); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px; max-height: 260px; overflow: auto; color: var(--muted); font-family: var(--mono); font-size: 11.5px; line-height: 1.5;
}
.spinner { width: 13px; height: 13px; border-radius: 50%; border: 1.8px solid var(--line2); border-top-color: var(--primary); animation: spin .8s linear infinite; flex: none; }
.spinner.big { width: 22px; height: 22px; border-width: 2px; }
.files { display: flex; flex-wrap: wrap; gap: 8px; }
.file-chip {
  display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 14px 0 6px; border-radius: 8px; background: var(--surface);
  border: 1px solid var(--line); text-decoration: none; color: var(--ink); font-size: 13px; max-width: 100%;
}
.file-chip:hover { border-color: var(--line2); }
.file-chip span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ext { font-size: 10px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; padding: 2px 6px; border-radius: 5px; background: var(--active); color: var(--muted); flex: none; }
.shot { max-width: 100%; border-radius: 10px; border: 1px solid var(--line); cursor: zoom-in; display: block; }
.thinking {
  font-size: 13px; color: var(--muted); border-left: 2px solid var(--line2); padding: 2px 0 2px 14px; max-height: 120px; overflow: hidden;
  white-space: pre-wrap; mask-image: linear-gradient(to bottom, transparent 0, #000 40px); -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 40px);
}
.ask-card { border-radius: 12px; background: var(--surface); border: 1px solid var(--line); padding: 18px; display: flex; flex-direction: column; gap: 14px; animation: rise .22s ease-out; }
.ask-card .q { font-size: 15px; line-height: 1.6; }
.ask-card .foot { font-size: 12px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { height: 34px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font-size: 13.5px; cursor: pointer; }
.chip:hover { background: var(--side); border-color: var(--line2); }
.working { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); min-width: 0; }
.working .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); animation: pulse 1.2s infinite; flex: none; }
.working .what { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.working .link-btn { margin-left: auto; }

/* ------------------------------------------------------------ saisie */
.composer-wrap { padding: 0 24px calc(14px + env(safe-area-inset-bottom)); flex: none; }
.composer-in { max-width: 766px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }
.composer {
  display: flex; flex-direction: column; gap: 8px; padding: 16px 18px 14px 20px; border-radius: 12px; background: var(--surface);
  border: 1px solid var(--line); transition: border-color .15s, box-shadow .15s; text-align: left;
}
.composer:focus-within { border-color: var(--line2); box-shadow: var(--shadow); }
.composer.drag { border-color: var(--primary); }
.composer textarea {
  width: 100%; resize: none; border: 0; outline: none; background: transparent; color: var(--ink); font-size: 15px; line-height: 1.5;
  padding: 2px 0; min-height: 26px; max-height: 40vh;
}
.composer.hero textarea { min-height: 70px; }
.composer-bar { display: flex; align-items: center; gap: 9px; }
.composer-bar .spacer { flex: 1; }
.c-btn {
  width: 40px; height: 40px; flex: none; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); color: var(--ink);
  display: grid; place-items: center; cursor: pointer; transition: background .15s, opacity .15s;
}
.composer.hero .c-btn { width: 44px; height: 44px; }
.c-btn:hover { background: var(--side); }
.c-btn.plain { border-color: transparent; color: var(--muted); }
.c-btn.plain:hover { color: var(--ink); }
.send { background: var(--primary); color: var(--primary-ink); border-color: transparent; }
.send:hover { background: var(--primary); opacity: .9; }
.send:disabled { opacity: .45; cursor: default; }
.stop { background: var(--ink); color: var(--bg); border-color: transparent; }
.stop:hover { background: var(--ink); opacity: .9; }
.mic.on { background: var(--err); color: #fff; border-color: transparent; animation: pulse-ring 1.5s infinite; }
.attachments { display: flex; flex-wrap: wrap; gap: 6px; }
.att { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 4px 0 6px; border-radius: 7px; background: var(--side); border: 1px solid var(--line); font-size: 13px; max-width: 240px; }
.att > span:nth-child(2) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.att button { border: 0; background: transparent; cursor: pointer; color: var(--muted); width: 22px; height: 22px; border-radius: 5px; display: grid; place-items: center; }
.att button:hover { background: var(--active); color: var(--ink); }
.hint { text-align: center; font-size: 11.5px; color: var(--muted); }

/* ------------------------------------------------------------ navigateur en direct */
.live { width: min(46%, 640px); border-left: 1px solid var(--line); background: var(--side); display: flex; flex-direction: column; flex: none; }
.live-head { display: flex; align-items: center; gap: 8px; min-height: 56px; padding: 0 12px 0 18px; border-bottom: 1px solid var(--line); }
.live-head .label { font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.live-head .url { flex: 1; min-width: 0; font-size: 12.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.live-view { flex: 1; overflow: auto; display: grid; place-items: start center; padding: 14px; }
.live-view img { width: 100%; border-radius: 10px; border: 1px solid var(--line); display: block; }
.live-view.control img { cursor: crosshair; outline: 2px solid var(--primary); }
.live-empty { padding: 48px 20px; text-align: center; color: var(--muted); max-width: 360px; }
.live-foot { padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); display: grid; gap: 10px; }
.live-foot .btn { height: 32px; padding: 0 12px; font-size: 13px; }
.live-mini {
  position: absolute; right: 22px; bottom: 150px; width: min(340px, 34%); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow);
  border: 1px solid var(--line); cursor: pointer; z-index: 5; background: var(--surface); animation: rise .25s;
  transition: transform .15s;
}
.live-mini:hover { transform: translateY(-2px); }
.live-mini img { width: 100%; display: block; }
.live-mini span { position: absolute; left: 10px; top: 10px; font-size: 11px; font-weight: 600; letter-spacing: .06em; background: var(--primary); color: var(--primary-ink); border-radius: 6px; padding: 2px 8px; }

/* ------------------------------------------------------------ réglages */
.sheet-scrim { position: fixed; inset: 0; z-index: 40; background: var(--scrim); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); display: grid; place-items: center; padding: 24px; animation: fade .15s; }
.sheet {
  width: 100%; max-width: 1040px; height: min(760px, 100%); display: grid; grid-template-columns: 232px minmax(0, 1fr);
  border-radius: 14px; overflow: hidden; background: var(--bg); border: 1px solid var(--line); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .45);
  animation: pop .18s ease-out;
}
.sheet nav { background: var(--side); padding: 24px 12px; display: flex; flex-direction: column; gap: 20px; overflow: auto; }
.nav-group { display: flex; flex-direction: column; gap: 2px; }
.nav-group .label { padding: 0 12px 8px; font-size: 10.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.sheet nav button {
  display: flex; align-items: center; gap: 12px; height: 38px; padding: 0 12px; border: 0; border-radius: 7px; background: transparent;
  color: var(--ink); cursor: pointer; text-align: left; font-size: 14px; flex: none;
}
.sheet nav button:hover { background: var(--active); }
.sheet nav button.active { background: var(--active); font-weight: 500; }
.sheet nav .num { font-size: 11px; color: var(--muted); width: 18px; font-weight: 400; font-variant-numeric: tabular-nums; }
.sheet nav .lbl { flex: 1; white-space: nowrap; }
.sheet nav .dot { width: 6px; height: 6px; border-radius: 50%; background: transparent; flex: none; }
.sheet nav button.active .dot { background: var(--primary); }
.pane { overflow: auto; position: relative; min-width: 0; }
.sheet-close { position: sticky; top: 16px; float: right; margin-right: 16px; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink); display: grid; place-items: center; cursor: pointer; z-index: 2; }
.sheet-close:hover { background: var(--side); }
.dialog {
  position: relative; width: min(560px, 100%); max-height: calc(100vh - 48px); overflow: auto; padding: 30px 32px 26px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); animation: pop .18s;
}
.dialog .sheet-close { position: absolute; top: 18px; right: 18px; float: none; margin: 0; }
.dialog h2 { margin: 0 48px 6px 0; font: 400 30px/1.15 var(--serif); color: var(--head); letter-spacing: -.01em; }
.dialog .sub { margin: 0 0 18px; color: var(--muted); }
.dialog .desc { margin: 12px 0 0; font-size: 13px; color: var(--muted); }
.dialog-text { margin: 0; line-height: 1.6; }
.dialog-text.warn { margin-bottom: 14px; color: var(--warn); }
.install-steps { margin: 0; padding-left: 20px; display: grid; gap: 14px; line-height: 1.55; }
.install-steps li::marker { color: var(--muted); }
.install-steps .btn { vertical-align: middle; }
.step-note { display: block; margin-top: 6px; font-size: 13px; color: var(--muted); }
.ext-status { display: flex; align-items: center; gap: 8px; margin: 0 0 16px; padding: 10px 14px; border-radius: 8px; background: var(--soft); color: var(--muted); font-size: 13.5px; }
.ext-status.ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 11%, transparent); }
.pane-in { padding: 40px 48px 48px; max-width: 780px; }
.pane-count { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.pane h2 { margin: 6px 0 8px; font-family: var(--serif); font-weight: 500; font-size: 40px; line-height: 1.1; letter-spacing: -.01em; color: var(--head); }
.pane-desc { margin: 0 0 30px; color: var(--muted); font-size: 15px; max-width: 600px; }
.srow { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 24px; padding: 22px 0; border-top: 1px solid var(--line); }
.srow-label { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.srow-label b { font-weight: 600; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.srow-label span { font-size: 13px; color: var(--muted); }
.srow-body { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.srow-body .desc { margin: 0; font-size: 13px; color: var(--muted); }
.srow-body ol { margin: 0; padding-left: 18px; font-size: 13px; color: var(--muted); display: grid; gap: 4px; }
.srow-body ol.install-steps { gap: 12px; color: var(--ink); }
.voice-test .input { flex: 1; min-width: 0; }
.block { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; }
.block-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.block-head b { font-weight: 600; font-size: 15px; }
.block-head span { font-size: 13px; color: var(--muted); }
.addrow { display: flex; gap: 8px; padding: 5px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); }
.addrow:focus-within { border-color: var(--primary); }
.addrow input { flex: 1; min-width: 0; height: 38px; padding: 0 10px; border: 0; background: transparent; color: var(--ink); font-size: 14px; outline: none; }
.addrow button { height: 38px; padding: 0 16px; border: 0; border-radius: 7px; background: var(--primary); color: var(--primary-ink); font-size: 14px; font-weight: 500; cursor: pointer; }
.addrow button:disabled { opacity: .45; cursor: default; }
.memo { width: 100%; min-height: 210px; padding: 16px 18px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font-size: 14.5px; line-height: 1.65; resize: vertical; outline: none; }
.memo:focus { border-color: var(--primary); }
.list { display: flex; flex-direction: column; }
.list-item { display: flex; gap: 16px; align-items: flex-start; padding: 15px 4px; border-bottom: 1px solid var(--line); }
.list-item .grow { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; font-size: 14px; overflow-wrap: anywhere; }
.list-item .grow > b { font-weight: 600; }
.list-item .sub { font-size: 12.5px; color: var(--muted); }
.list-item .tags { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; color: var(--muted); }
.list-item .icon-btn { width: 32px; height: 32px; }
.list-item.center { align-items: center; }
.empty { padding: 16px 4px; color: var(--muted); font-size: 13.5px; }
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { text-align: left; font-size: 10.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 8px 10px 8px 0; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table td { padding: 10px 10px 10px 0; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table td.num { font-variant-numeric: tabular-nums; }
.table select.input { min-height: 32px; height: 32px; width: auto; font-size: 13px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(128px, 1fr)); gap: 1px; margin-bottom: 30px; background: var(--line); border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
.kpi { background: var(--surface); padding: 16px 18px; display: flex; flex-direction: column; gap: 2px; }
.kpi b { font-family: var(--serif); font-weight: 500; font-size: 32px; line-height: 1.05; color: var(--head); }
.kpi span { font-size: 12px; color: var(--muted); }
pre.diff { font-family: var(--mono); font-size: 12px; background: var(--side); border: 1px solid var(--line); padding: 12px 14px; border-radius: 10px; max-height: 360px; overflow: auto; white-space: pre; margin: 6px 0 0; }
.copy-field { display: flex; gap: 8px; }
.copy-field .input { font-family: var(--mono); font-size: 12.5px; }
details summary { cursor: pointer; font-size: 13px; color: var(--muted); }
details[open] summary { margin-bottom: 10px; }
.skill-body { font-size: 13.5px; }

/* ------------------------------------------------------------ toasts & bannières */
.toasts { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(120px + env(safe-area-inset-bottom)); z-index: 60; display: grid; gap: 8px; pointer-events: none; width: min(520px, 92vw); }
.toast { background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; box-shadow: var(--shadow); animation: rise .2s; text-align: center; }
.banner { max-width: 766px; margin: 16px auto 0; display: flex; gap: 12px; align-items: center; padding: 10px 10px 10px 16px; border-radius: 10px; background: var(--side); border: 1px solid var(--line); font-size: 13.5px; }
.banner .grow { flex: 1; min-width: 0; }
.banner.warn { border-color: color-mix(in srgb, var(--err) 45%, var(--line)); }
.banner .tag { flex: none; }
.lightbox { position: fixed; inset: 0; z-index: 70; background: rgba(8, 14, 12, .88); display: grid; place-items: center; padding: 20px; cursor: zoom-out; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 10px; }

/* ------------------------------------------------------------ animations */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.99); } }
@keyframes pulse-ring { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--err) 50%, transparent); } 70% { box-shadow: 0 0 0 10px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* ------------------------------------------------------------ tablette et téléphone */
@media (max-width: 1100px) {
  .auth-side { padding: 40px 36px; }
  .auth-pitch h1 { font-size: 40px; }
}
@media (max-width: 860px) {
  .auth { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr); overflow: auto; }
  .auth-side { padding: calc(22px + env(safe-area-inset-top)) 22px 26px; }
  .auth-pitch { margin: 26px 0 0; }
  .auth-pitch h1 { font-size: 32px; margin-bottom: 12px; }
  .auth-pitch p { font-size: 14px; line-height: 1.6; }
  .auth-foot { display: none; }
  .auth { position: relative; }
  .auth-main { position: static; padding: 28px 22px 40px; place-items: start center; overflow: visible; }
  .auth-tools { top: calc(16px + env(safe-area-inset-top)); right: 16px; gap: 8px; }
  .layout { grid-template-columns: minmax(0, 1fr); }
  .sidebar {
    position: fixed; z-index: 30; inset: 0 auto 0 0; width: min(84vw, 300px); transform: translateX(-102%); transition: transform .25s ease;
    box-shadow: var(--shadow);
  }
  .sidebar.open { transform: none; }
  .scrim.open { display: block; position: fixed; inset: 0; background: var(--scrim); z-index: 29; animation: fade .2s; }
  .kbd { display: none; }
  .conv .more { display: inline-grid; opacity: 0; }
  .conv.active .more { opacity: 1; }
  .menu-btn { display: inline-grid; }
  .topbar { gap: 6px; min-height: 58px; padding: env(safe-area-inset-top) 10px 0 6px; }
  .top-actions { gap: 2px; }
  .top-actions .lang-select { height: 34px; padding: 0 22px 0 8px; background-position: right 7px center; }
  .top-actions .model-pick { display: none; }
  .welcome { padding: 6vh 16px 24px; }
  .eyebrow { margin-bottom: 16px; }
  .welcome h1 { font-size: 36px; }
  .welcome .sub { margin-bottom: 26px; font-size: 15px; }
  .cards { grid-template-columns: 1fr; gap: 8px; }
  .card-btn { min-height: 64px; }
  .welcome-foot { margin-top: 28px; }
  .thread { padding: 22px 14px 18px; gap: 22px; }
  .msg.user .bubble { max-width: 88%; }
  .md { font-size: 16px; }
  .composer-wrap { padding: 0 10px calc(8px + env(safe-area-inset-bottom)); }
  .composer { padding: 12px 12px 10px 14px; }
  .composer textarea { font-size: 16px; }
  .model-chip { max-width: 150px; }
  .hint { display: none; }
  .live { position: fixed; inset: 0; width: auto; z-index: 35; border: 0; padding-top: env(safe-area-inset-top); }
  .live-mini { bottom: 130px; right: 12px; width: 168px; }
  .sheet-scrim { padding: 0; }
  .dialog { width: calc(100% - 32px); max-height: calc(100% - 32px); padding: 24px 20px 20px; }
  .dialog h2 { font-size: 26px; }
  .sheet { height: 100%; max-width: none; border-radius: 0; border: 0; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr); animation: rise .2s; }
  .sheet nav { flex-direction: row; gap: 4px; overflow-x: auto; padding: calc(10px + env(safe-area-inset-top)) 60px 10px 10px; scrollbar-width: none; border-bottom: 1px solid var(--line); }
  .sheet nav::-webkit-scrollbar { display: none; }
  .nav-group { flex-direction: row; gap: 4px; }
  .nav-group .label, .sheet nav .num, .sheet nav .dot { display: none; }
  .sheet nav button { height: 34px; padding: 0 12px; border-radius: 999px; }
  .sheet-close { position: fixed; top: env(safe-area-inset-top); right: 0; margin: 0; width: 56px; height: 54px; border: 0; border-radius: 0; background: var(--side); box-shadow: -18px 0 14px -6px var(--side); }
  .pane-in { padding: 24px 18px calc(48px + env(safe-area-inset-bottom)); }
  .pane h2 { font-size: 32px; }
  .srow { grid-template-columns: minmax(0, 1fr); gap: 12px; padding: 18px 0; }
  .row.nowrap { flex-wrap: wrap; }
  .toasts { bottom: calc(110px + env(safe-area-inset-bottom)); }
  .banner { margin: 12px 12px 0; }
}