/* Portail compte nullbot — monochrome strict, aligné sur la charte du site. */
:root {
  --black: #09090b;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-400: #a1a1aa;
  --gray-500: #71717a;
  --gray-600: #52525b;
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--gray-50);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Topbar ─────────────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.wordmark {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--black);
  text-decoration: none;
}
.wordmark .dot { color: var(--gray-400); }

.topbar-right { display: flex; align-items: center; gap: 0.75rem; }
.topbar-email { font-size: 0.85rem; color: var(--gray-500); }

/* ── Layout ─────────────────────────────────────────────────────── */
.shell {
  flex: 1;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.view[hidden] { display: none; }

.center { text-align: center; }
.muted { color: var(--gray-500); font-size: 0.95rem; line-height: 1.55; }

.page-head { margin-bottom: 1.75rem; }
.kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 0.35rem;
}
.page-head h1 { font-size: 1.9rem; letter-spacing: -0.02em; margin-bottom: 0.4rem; }

/* ── Cartes ─────────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.card h2 { font-size: 1.05rem; margin-bottom: 0.9rem; letter-spacing: -0.01em; }

.card-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.card-cta h2 { margin-bottom: 0.25rem; }

/* ── Formulaires ────────────────────────────────────────────────── */
.field { margin-bottom: 0.9rem; }
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.field input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  font: inherit;
  font-size: 0.95rem;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  background: var(--white);
  color: var(--black);
}
.field input:focus { outline: 2px solid var(--black); outline-offset: 1px; border-color: var(--black); }
.field input:disabled { background: var(--gray-100); color: var(--gray-500); }

.hint { font-size: 0.8rem; color: var(--gray-500); margin-top: 0.3rem; line-height: 1.5; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .grid-2 { grid-template-columns: 1fr; } }

.form-error {
  font-size: 0.85rem;
  color: #b91c1c;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  margin: 0.6rem 0;
}
.form-ok {
  font-size: 0.85rem;
  color: var(--gray-600);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  margin: 0.6rem 0;
}

/* ── Boutons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.1rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid var(--black);
  background: var(--white);
  color: var(--black);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, opacity 0.15s;
}
.btn:hover { background: var(--gray-100); }
.btn-primary { background: var(--black); color: var(--white); }
.btn-primary:hover { background: #27272a; }
.btn-ghost { border-color: var(--gray-200); }
.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.82rem; }
.btn-block { width: 100%; margin-top: 0.4rem; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

.linklike {
  background: none;
  border: none;
  font: inherit;
  font-weight: 600;
  color: var(--black);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

/* ── Auth ───────────────────────────────────────────────────────── */
.auth-card {
  max-width: 420px;
  margin: 3rem auto 0;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  padding: 2rem;
}
.auth-card h1 { font-size: 1.4rem; margin-bottom: 0.4rem; letter-spacing: -0.02em; }
.auth-card .muted { margin-bottom: 1.25rem; }
.auth-switch { margin-top: 1.1rem; font-size: 0.88rem; color: var(--gray-500); text-align: center; }

/* ── Abonnement ─────────────────────────────────────────────────── */
.sub-current {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: 0.75rem;
}
.sub-plan { font-size: 1.25rem; font-weight: 700; display: flex; align-items: center; gap: 0.5rem; }

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--gray-200);
  background: var(--gray-100);
  color: var(--gray-600);
}
.badge.on { background: var(--black); border-color: var(--black); color: var(--white); }

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  margin-top: 1.1rem;
}
@media (max-width: 640px) { .plans { grid-template-columns: 1fr; } }

.plan {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.plan.current { border-color: var(--black); }
.plan .plan-name { font-weight: 700; }
.plan .plan-price { font-size: 1.2rem; font-weight: 800; letter-spacing: -0.02em; }
.plan .plan-price small { font-size: 0.75rem; font-weight: 500; color: var(--gray-500); }
.plan .plan-tagline { font-size: 0.8rem; color: var(--gray-500); flex: 1; line-height: 1.45; }
.plan .btn { width: 100%; }

/* ── Crédit IA ──────────────────────────────────────────────────── */
.usage {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin: 0.9rem 0;
}
.usage-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  padding: 0.3rem 0;
  color: var(--gray-600);
}
.usage-row strong { color: var(--black); }
.usage-total { border-top: 1px solid var(--gray-100); margin-top: 0.3rem; padding-top: 0.55rem; font-weight: 600; color: var(--black); }

.topup { display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* ── Bannière checkout ──────────────────────────────────────────── */
.banner {
  border: 1px solid var(--gray-200);
  background: var(--white);
  border-left: 4px solid var(--black);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

/* ── Footer ─────────────────────────────────────────────────────── */
.footer {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  padding: 1.25rem;
  font-size: 0.8rem;
  color: var(--gray-400);
  border-top: 1px solid var(--gray-200);
  background: var(--white);
}
.footer a { color: var(--gray-500); text-decoration: none; }
.footer a:hover { color: var(--black); }