/* ---------- Le Petit Bistro — light design system ---------- */

:root {
  --bg:        #e8f4ea;       /* vert pastel clair de fond */
  --bg-card:   #ffffff;       /* cartes / surfaces */
  --border:    #e7e1d4;       /* bordures douces */
  --border-strong: #d4ccb8;
  --fg:        #1c1a17;       /* texte principal sombre */
  --fg-muted:  #6b665c;       /* texte secondaire */
  --fg-faint:  #a8a294;       /* texte faible / dot idle */
  --accent:    #1f8a4c;       /* vert principal */
  --accent-strong: #15673a;   /* vert hover */
  --accent-bg: rgba(31,138,76,0.08);
  --user:      #1c1a17;
  --radius-pill: 999px;
  --radius-card: 16px;
  --radius-phone: 34px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
}

a { color: var(--fg); text-decoration: none; }
a:hover { color: var(--accent); }

code, .mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 0.92em; }
code.accent {
  color: var(--accent);
  background: var(--accent-bg);
  padding: 2px 8px; border-radius: 4px;
  font-weight: 500;
}

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 40px;
  position: sticky; top: 0; background: #ffffff;
  border-bottom: 1px solid var(--border);
  z-index: 10;
}
.topbar-left { display: flex; align-items: center; gap: 36px; }
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--fg);
}
.brand:hover { color: var(--fg); }
.brand:hover .brand-mark { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em;
  color: var(--accent);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.brand-name {
  font-size: 14px; font-weight: 600; letter-spacing: -0.01em;
}
.topnav { display: flex; gap: 28px; }
.topnav a {
  color: var(--fg-muted); font-size: 12px; letter-spacing: 0.12em;
  font-weight: 500; padding: 4px 0;
}
.topnav a.active, .topnav a:hover { color: var(--fg); }

.cta-pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 22px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  font-size: 12px; letter-spacing: 0.12em; font-weight: 500;
  color: var(--fg);
  background: transparent;
  cursor: pointer; font-family: inherit;
  transition: border-color 0.15s, background 0.15s;
}
.cta-pill:hover { border-color: var(--fg); }
.cta-pill.primary {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #fff;
  font-size: 13px; padding: 12px 24px;
}
.cta-pill.primary:hover { background: #0f4f2c; border-color: #0f4f2c; color: #fff; }
.cta-pill.recording {
  background: #c0392b; border-color: #c0392b; color: #fff;
}
.cta-pill.recording:hover { background: #a93226; border-color: #a93226; color: #fff; }
.cta-pill .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--fg-faint);
  transition: background 0.2s;
}
.cta-pill.primary .dot { background: rgba(255,255,255,0.75); }
.cta-pill.recording .dot {
  background: #fff;
  animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%     { opacity: 0.4; transform: scale(0.85); }
}

/* ---------- hero ---------- */
.app-main { max-width: 1100px; margin: 0 auto; padding: 12px 40px 80px; }
.hero { margin-bottom: 60px; }

/* ---------- showcase : maquette + argumentaire ---------- */
.showcase {
  display: grid;
  grid-template-columns: minmax(240px, 300px) 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 40px;
}
.pitch-col h1 { margin-top: 0; }

/* ---------- grille d'atouts ---------- */
.perks {
  list-style: none; margin: 32px 0 0; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 22px 28px;
}
.perk { display: flex; gap: 14px; align-items: flex-start; }
.perk-icon {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-bg); border: 1px solid var(--border);
  font-size: 18px;
}
.perk h3 { margin: 0 0 4px; font-size: 14px; font-weight: 600; color: var(--fg); }
.perk p  { margin: 0; font-size: 13px; color: var(--fg-muted); line-height: 1.5; }

/* ---------- maquette téléphone (100% CSS) ---------- */
.phone-col { display: flex; justify-content: center; }
.phone {
  width: 100%; max-width: 268px;
  aspect-ratio: 9 / 16.5;
  background: linear-gradient(160deg, #ffffff, #f1ece1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-phone);
  padding: 12px;
  box-shadow: 0 24px 60px -20px rgba(28,26,23,0.30);
  position: relative;
}
.phone-notch {
  position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
  width: 96px; height: 20px; background: #1c1a17; border-radius: 999px;
  z-index: 2;
}
.phone-screen {
  height: 100%; border-radius: 24px;
  background: var(--bg-card); border: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center;
  justify-content: space-between; padding: 52px 22px 26px; gap: 16px;
}
.call-header { text-align: center; }
.call-restaurant { display: block; font-weight: 600; font-size: 16px; color: var(--fg); }
.call-state {
  font-size: 12px; color: var(--accent);
  font-family: 'JetBrains Mono', monospace; letter-spacing: 0.04em;
}
.call-wave { display: flex; align-items: center; gap: 5px; height: 64px; }
.call-wave span {
  width: 5px; height: 100%; border-radius: 3px;
  background: var(--accent); transform-origin: center;
  animation: wave 1.1s ease-in-out infinite;
}
.call-wave span:nth-child(odd) { animation-delay: -0.2s; opacity: 0.6; }
.call-wave span:nth-child(3n)  { animation-delay: -0.5s; }
.call-wave span:nth-child(4n)  { animation-delay: -0.8s; opacity: 0.85; }
@keyframes wave {
  0%, 100% { transform: scaleY(0.22); }
  50%      { transform: scaleY(1); }
}
.call-agent-tag {
  font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.14em;
  color: var(--fg-muted); border: 1px solid var(--border);
  padding: 3px 12px; border-radius: 999px;
}
.call-status-line { font-size: 13px; color: var(--fg); font-weight: 500; text-align: center; }
.call-controls { display: flex; gap: 32px; margin-top: 2px; }
.call-btn {
  width: 52px; height: 52px; border-radius: 50%; border: 0;
  cursor: default; display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px; line-height: 1;
}
.call-btn-hangup { background: #e5484d; }
.call-btn-accept { background: var(--accent); }
.call-btn::before { content: "📞"; }
.call-btn-hangup::before { display: inline-block; transform: rotate(135deg); }

/* ---------- CTA de la démo ---------- */
.cta-area { margin-top: 30px; text-align: center; }
.cta-area .actions { justify-content: center; }
/* status + config gardés dans le DOM pour voice.js, mais masqués à l'écran */
#status, #config-info { display: none; }
.demo-intro {
  font-size: 14px; color: var(--fg-muted);
  margin: 0 0 16px;
}
/* transcript masqué tant qu'il n'y a pas d'échange (évite un séparateur vide) */
.transcript:empty { display: none; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em;
  color: var(--fg-muted);
  margin: 0 0 24px;
}
.hero h1, .pitch-col h1 {
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 600; letter-spacing: -0.025em;
  line-height: 1.07;
  margin: 0 0 20px;
}
.hero .lede, .pitch-col .lede {
  font-size: 17px; color: var(--fg-muted);
  max-width: 560px; line-height: 1.55;
  margin: 0 0 8px;
}
.actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.status { color: var(--fg-muted); font-size: 13px; font-family: 'JetBrains Mono', monospace; }
.muted   { color: var(--fg-muted); }
.small   { font-size: 12px; }

/* ---------- transcript ---------- */
.transcript {
  display: flex; flex-direction: column; gap: 4px;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}
.row {
  display: grid; grid-template-columns: 80px 1fr; gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.row .role {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.12em; color: var(--fg-muted); padding-top: 2px;
}
.row .text {
  font-size: 15px; line-height: 1.6; color: var(--fg);
  white-space: pre-wrap; word-wrap: break-word;
}
.row.user      .role { color: var(--fg); }
.row.assistant .role { color: var(--accent); }
.row.tool {
  background: rgba(31,138,76,0.05);
  border-left: 2px solid var(--accent);
  padding-left: 14px; margin-left: -16px;
}
.row.tool .role { color: var(--accent); font-weight: 500; }
.row.tool .text { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--fg-muted); }
.row.system .role { color: var(--fg-faint); }
.row.system .text { color: var(--fg-muted); font-size: 13px; font-style: italic; }

/* ---------- guide page ---------- */
.page-guide .container {
  max-width: 760px; margin: 0 auto; padding: 60px 40px 100px;
}
.page-guide h1 {
  font-size: 48px; font-weight: 600; letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.page-guide h2 {
  font-size: 22px; font-weight: 600;
  margin: 56px 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.page-guide h3 {
  font-size: 15px; font-weight: 600; color: var(--accent);
  margin: 32px 0 10px;
  font-family: 'JetBrains Mono', monospace; letter-spacing: 0.02em;
}
.page-guide p, .page-guide li {
  font-size: 15px; line-height: 1.65; color: var(--fg-muted);
}
.page-guide p strong, .page-guide li strong { color: var(--fg); font-weight: 500; }
.page-guide ul, .page-guide ol { padding-left: 22px; }
.page-guide ul li, .page-guide ol li { margin-bottom: 6px; }

.page-guide pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px; overflow-x: auto;
  font-size: 13px; line-height: 1.55;
  color: var(--fg); margin: 16px 0;
}
.page-guide code {
  background: var(--bg-card); border: 1px solid var(--border);
  padding: 2px 8px; border-radius: 4px;
  font-size: 0.88em; color: var(--accent);
}
.page-guide pre code {
  background: transparent; border: 0; padding: 0; color: inherit;
}
.page-guide a { color: var(--accent); }
.page-guide a:hover { color: var(--fg); }

.callout {
  background: var(--accent-bg);
  border: 1px solid rgba(31,138,76,0.25);
  border-radius: 12px;
  padding: 16px 20px; margin: 24px 0;
  font-size: 14px; color: var(--fg);
  line-height: 1.6;
}
.callout strong { color: var(--accent); }

.page-guide table {
  width: 100%; border-collapse: collapse; margin: 16px 0;
  font-size: 14px;
}
.page-guide th, .page-guide td {
  text-align: left; padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.page-guide th { color: var(--fg); font-weight: 500; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }
.page-guide td { color: var(--fg-muted); }
.page-guide td strong, .page-guide td code { color: var(--fg); }

.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  color: var(--fg-muted); margin-bottom: 24px;
  letter-spacing: 0.08em;
}
.back-link:hover { color: var(--fg); }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .app-main { padding: 40px 20px 80px; }
  .showcase { grid-template-columns: 1fr; gap: 36px; margin-bottom: 56px; }
  .pitch-col { order: 1; }
  .phone-col { order: 2; }
  .perks { grid-template-columns: 1fr; gap: 16px; }
  .topbar { padding: 16px 20px; }
}
@media (max-width: 480px) {
  .phone { max-width: 270px; }
  .row { grid-template-columns: 64px 1fr; gap: 14px; }
}

/* ---------- accessibilité : moins d'animation ---------- */
@media (prefers-reduced-motion: reduce) {
  .call-wave span { animation: none; transform: scaleY(0.6); }
  .cta-pill.recording .dot { animation: none; }
}