/* Bulma — interface web (iPhone et Mac). Sombre par défaut, clair si le système le demande. */
:root {
  --bg: #0f141a;
  --surface: #171e27;
  --surface-2: #1f2834;
  --fg: #e9eef3;
  --muted: #8d9aa8;
  --line: #2a3542;
  --accent: #3ec9dd;
  --accent-fg: #06252b;
  --user: #27476b;
  --ok: #4fcf7a;
  --warn: #e6b451;
  --danger: #ef6b6b;
  --radius: 14px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f3f6f8; --surface: #ffffff; --surface-2: #e8edf2; --fg: #16202b; --muted: #5b6977;
    --line: #d3dbe3; --accent: #0e8fa3; --accent-fg: #ffffff; --user: #d7ecf2;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg); color: var(--fg);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior: none;
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.muted { color: var(--muted); }
.error { color: var(--danger); font-size: 0.92rem; margin: 0; }
.hint { color: var(--muted); font-size: 0.82rem; margin: 4px 0 0; text-align: center; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; }
button:focus-visible, textarea:focus-visible, input:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.screen { height: 100%; }
.screen[hidden] { display: none; }

/* --- Connexion --- */
.login {
  max-width: 360px; margin: 0 auto; min-height: 100%;
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 14px;
  padding: 24px max(16px, env(safe-area-inset-left)) 24px max(16px, env(safe-area-inset-right));
  text-align: center;
}
.login h1 { margin: 0; font-size: 2rem; letter-spacing: -0.02em; }
.login p { margin: 0; }
.login input {
  width: 100%; padding: 13px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface);
}
.primary {
  background: var(--accent); color: var(--accent-fg); font-weight: 600;
  padding: 12px 18px; border-radius: 12px; width: 100%;
}
.ghost {
  color: var(--muted); padding: 6px 10px; border-radius: 10px; font-size: 0.88rem;
}
.ghost:hover, .ghost[aria-pressed="true"] { background: var(--surface-2); color: var(--fg); }

/* --- Application --- */
#app { display: flex; flex-direction: column; }
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: calc(8px + env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) 8px max(14px, env(safe-area-inset-left));
  border-bottom: 1px solid var(--line); background: var(--bg);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.top-actions { display: flex; gap: 2px; }

.thread {
  flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 14px max(14px, env(safe-area-inset-right)) 14px max(14px, env(safe-area-inset-left));
  display: flex; flex-direction: column; gap: 10px;
}
.day { align-self: center; color: var(--muted); font-size: 0.78rem; margin: 6px 0; }
.msg { max-width: min(78ch, 86%); padding: 10px 14px; border-radius: var(--radius); white-space: pre-wrap; word-wrap: break-word; }
.msg.user { align-self: flex-end; background: var(--user); border-bottom-right-radius: 4px; }
.msg.assistant { align-self: flex-start; background: var(--surface); border-bottom-left-radius: 4px; }
.msg.assistant.pending::after { content: "▍"; color: var(--accent); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.tools { align-self: flex-start; display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 5px; font-size: 0.75rem; font-weight: 600;
  padding: 3px 9px; border-radius: 999px; background: var(--surface-2); color: var(--muted);
}
.chip.read { color: var(--accent); }
.chip.write { color: var(--warn); }
.chip.ok { color: var(--ok); }
.chip.err { color: var(--danger); }
.empty { margin: auto; text-align: center; color: var(--muted); max-width: 32ch; }

/* --- Cartes de validation --- */
.card {
  align-self: stretch; background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--warn);
  border-radius: var(--radius); padding: 12px 14px; display: grid; gap: 8px;
}
.card[data-status="executed"] { border-left-color: var(--ok); }
.card[data-status="cancelled"], .card[data-status="expired"] { border-left-color: var(--muted); opacity: 0.75; }
.card[data-status="failed"] { border-left-color: var(--danger); }
.card-head { display: flex; justify-content: space-between; gap: 8px; }
.card-title { margin: 0; font-size: 1.05rem; }
.card-meta { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; font-size: 0.9rem; }
.card-meta dt { color: var(--muted); }
.card-meta dd { margin: 0; }
.card-body { margin: 0; white-space: pre-wrap; background: var(--surface-2); padding: 8px 10px; border-radius: 10px; font-size: 0.95rem; }
.card-body:empty { display: none; }
.card-edit { display: grid; gap: 6px; }
.card-edit label { font-size: 0.78rem; color: var(--muted); display: grid; gap: 2px; }
.card-edit input, .card-edit textarea { width: 100%; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); }
.card-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.card-actions .primary { width: auto; padding: 8px 16px; }
.card-actions .ghost { border: 1px solid var(--line); }
.card[data-status]:not([data-status="pending"]) .card-actions { display: none; }
.act-open { text-decoration: none; display: inline-flex; align-items: center; }

/* --- Saisie --- */
.composer {
  border-top: 1px solid var(--line); background: var(--bg);
  padding: 8px max(12px, env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
}
.status { margin: 0 0 6px; min-height: 1.2em; font-size: 0.82rem; color: var(--muted); text-align: center; }
.status.listening { color: var(--accent); }
.status button { color: inherit; text-decoration: underline; font-size: inherit; }
.mic.recording { background: var(--danger); color: #fff; transform: scale(1.08); box-shadow: 0 0 0 8px color-mix(in srgb, var(--danger) 25%, transparent); }
.composer-row { display: flex; align-items: flex-end; gap: 8px; }
.mic {
  flex: none; width: 56px; height: 56px; border-radius: 50%; background: var(--surface-2); color: var(--fg);
  display: grid; place-items: center; touch-action: none; -webkit-user-select: none; user-select: none; -webkit-touch-callout: none;
  transition: transform 0.12s, background 0.12s;
}
.mic.listening { background: var(--accent); color: var(--accent-fg); transform: scale(1.08); box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent) 25%, transparent); }
textarea#input {
  flex: 1; resize: none; max-height: 140px; padding: 13px 14px; border-radius: 22px; border: 1px solid var(--line); background: var(--surface);
}
.send { flex: none; width: 46px; height: 46px; border-radius: 50%; background: var(--accent); color: var(--accent-fg); display: grid; place-items: center; margin-bottom: 5px; }
.send:disabled, .mic:disabled { opacity: 0.5; cursor: default; }

@media (prefers-reduced-motion: reduce) { .mic { transition: none; } .msg.assistant.pending::after { animation: none; } }
@media (min-width: 720px) { .thread { padding-inline: max(24px, env(safe-area-inset-right)); } .msg { max-width: 70ch; } }

/* --- Panneau Connexions --- */
.sheet {
  border: 1px solid var(--line); border-radius: 16px; background: var(--surface); color: var(--fg);
  width: min(520px, calc(100vw - 32px)); padding: 16px 18px calc(16px + env(safe-area-inset-bottom)); margin: auto;
}
.sheet::backdrop { background: rgba(0, 0, 0, 0.45); }
.sheet-head { display: flex; justify-content: space-between; align-items: center; margin: 0 0 4px; }
.sheet-head h2 { margin: 0; font-size: 1.15rem; }
.small { font-size: 0.85rem; margin: 0 0 10px; }
.conn-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.conn { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; }
.conn .name { font-weight: 600; }
.conn .state { font-size: 0.8rem; color: var(--muted); }
.conn .state.ok { color: var(--ok); }
.conn .state.warn { color: var(--warn); }
.conn .state.err { color: var(--danger); }
.conn .primary { width: auto; padding: 8px 14px; font-size: 0.9rem; }
.usage-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; font-variant-numeric: tabular-nums; }
.usage-table th, .usage-table td { text-align: left; padding: 6px 4px; border-bottom: 1px solid var(--line); }
.usage-table th:not(:first-child), .usage-table td:not(:first-child) { text-align: right; }
.usage-table th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }