:root {
  --bg: #f6f7f9; --panel: #ffffff; --text: #16181d; --muted: #6b7280; --border: #e3e6ea;
  --accent: #2f5bea; --accent-text: #ffffff; --user: #2f5bea; --user-text: #fff; --nils: #eef0f4;
  --danger: #c62828; --warn: #b26a00; --ok: #1b7f3b; --radius: 14px;
  --safe-b: env(safe-area-inset-bottom, 0px); --safe-t: env(safe-area-inset-top, 0px);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1115; --panel: #171a21; --text: #e8eaee; --muted: #9aa3b2; --border: #262b35; --nils: #1e232c; --accent: #5b7cff; --user: #3c5ee8; }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; -webkit-text-size-adjust: 100%; }
[hidden] { display: none !important; }
button { font: inherit; border: 1px solid var(--border); background: var(--panel); color: var(--text); border-radius: 10px; padding: 8px 12px; cursor: pointer; }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button.danger { color: var(--danger); border-color: var(--danger); }
input, textarea { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; width: 100%; }
.muted { color: var(--muted); }
.error { color: var(--danger); min-height: 1.2em; }

.screen { height: 100%; }
#login { display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-card { width: 100%; max-width: 380px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; display: grid; gap: 10px; }
.login-card form { display: grid; gap: 8px; }
.logo { width: 56px; height: 56px; border-radius: 16px; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 28px; }
.login-card h1 { margin: 4px 0 0; }

#app { display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; gap: 16px; padding: calc(8px + var(--safe-t)) 16px 8px; background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.brand { display: flex; align-items: center; gap: 8px; font-size: 18px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); display: inline-block; }
.dot.on { background: var(--ok); } .dot.off { background: var(--danger); }
.tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.tabs button { border: none; background: transparent; color: var(--muted); padding: 8px 10px; white-space: nowrap; }
.tabs button.active { color: var(--text); background: var(--nils); }
.badge { background: var(--danger); color: #fff; border-radius: 999px; padding: 0 6px; font-size: 12px; margin-left: 4px; }

main { flex: 1; min-height: 0; display: flex; }
.view { display: none; flex: 1; min-width: 0; padding: 16px; overflow-y: auto; }
.view.active { display: block; }
#view-chat.active { display: flex; flex-direction: column; padding: 0; }

.messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; max-width: 860px; width: 100%; margin: 0 auto; }
.msg { max-width: 88%; padding: 10px 14px; border-radius: 16px; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg.user { align-self: flex-end; background: var(--user); color: var(--user-text); border-bottom-right-radius: 4px; }
.msg.assistant { align-self: flex-start; background: var(--nils); border-bottom-left-radius: 4px; }
.msg.serious { border-left: 3px solid var(--danger); }
.msg .meta { font-size: 11px; opacity: .7; margin-top: 4px; }
.msg .actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.composer { display: flex; gap: 8px; align-items: flex-end; padding: 10px 12px calc(10px + var(--safe-b)); border-top: 1px solid var(--border); background: var(--panel); max-width: 860px; width: 100%; margin: 0 auto; }
.composer textarea { resize: none; max-height: 140px; }
.icon-btn { width: 44px; height: 44px; padding: 0; border-radius: 50%; flex: none; font-size: 18px; }
.icon-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.icon-btn.recording { background: var(--danger); color: #fff; border-color: var(--danger); animation: pulse 1.2s infinite; }
.send { height: 44px; flex: none; }
@keyframes pulse { 50% { opacity: .6; } }
.voice-status { text-align: center; color: var(--muted); font-size: 14px; padding-bottom: 8px; }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.brief { white-space: pre-wrap; font: inherit; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin: 0; }
.inline-form { display: flex; gap: 8px; margin-bottom: 12px; }
.inline-form.wrap { flex-wrap: wrap; }
.inline-form.wrap input { flex: 1 1 140px; min-width: 0; }
.chip.officiel { color: var(--ok, #2e7d32); border-color: currentColor; }
.chip.prereglage { color: var(--warn); border-color: var(--warn); }
.chip.saisi, .chip.reglage { color: var(--muted); }
.fin-total { font-size: 22px; font-weight: 700; margin: 4px 0; }
#view-finance .list li { overflow-wrap: anywhere; }
#view-finance .chip { white-space: normal; display: inline-block; margin: 4px 4px 0 0; }
.filters { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.filters button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.list li { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 12px; display: flex; gap: 10px; align-items: flex-start; }
.list li .grow { flex: 1; min-width: 0; }
.list li .sub { color: var(--muted); font-size: 14px; }
.list.small li { padding: 8px 10px; font-size: 14px; }
.chip { font-size: 12px; border-radius: 999px; padding: 1px 8px; border: 1px solid var(--border); margin-left: 6px; white-space: nowrap; }
.chip.critical { color: #fff; background: var(--danger); border-color: var(--danger); }
.chip.high { color: var(--warn); border-color: var(--warn); }
.chip.blocked { color: var(--muted); }
.check { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--muted); background: transparent; padding: 0; flex: none; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.card pre { white-space: pre-wrap; font: inherit; background: var(--nils); padding: 10px; border-radius: 10px; }
.card .actions { display: flex; gap: 8px; margin-top: 10px; }
h2 { font-size: 16px; margin: 20px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.pair-code { font-size: 32px; letter-spacing: .3em; font-weight: 700; text-align: center; background: var(--panel); border: 1px dashed var(--accent); border-radius: var(--radius); padding: 12px; }
.toast { position: fixed; left: 50%; bottom: calc(24px + var(--safe-b)); transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 12px; max-width: 90%; z-index: 20; white-space: pre-wrap; }

@media (max-width: 720px) {
  .topbar { flex-direction: column; align-items: stretch; gap: 6px; }
  .tabs { margin: 0 -8px; }
  .msg { max-width: 94%; }
}
@media (max-width: 720px) {
  .tabs button { font-size: 14px; padding: 6px 8px; }
}