/* Klimax design system — portail auth / liste / compte / légal */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --kx-bg: #09090b;
  --kx-bg-elev: #18181b;
  --kx-bg-card: rgba(24, 24, 27, 0.72);
  --kx-border: #27272a;
  --kx-fg: #fafafa;
  --kx-muted: #a1a1aa;
  --kx-dim: #71717a;
  --kx-accent: #e4e4e7;
  --kx-accent-fg: #18181b;
  --kx-ok: #34d399;
  --kx-err: #f87171;
  --kx-warn: #fbbf24;
  --kx-radius: 12px;
  --kx-font: 'Plus Jakarta Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--kx-font);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(63, 63, 70, 0.35), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(39, 39, 42, 0.5), transparent 50%),
    var(--kx-bg);
  color: var(--kx-fg);
}
a { color: inherit; }
.kx-shell { min-height: 100vh; display: flex; flex-direction: column; }
.kx-topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 20px; border-bottom: 1px solid var(--kx-border);
  background: rgba(9, 9, 11, 0.75); backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 20;
}
.kx-brand { font-weight: 700; letter-spacing: -0.02em; text-decoration: none; font-size: 1.05rem; }
.kx-brand span { color: var(--kx-dim); font-weight: 500; margin-left: 8px; font-size: 0.85rem; }
.kx-nav { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.kx-user { color: var(--kx-muted); font-size: 0.85rem; }
.kx-main { width: min(1100px, 100%); margin: 0 auto; padding: 28px 20px 48px; flex: 1; }
.kx-main.narrow { width: min(440px, 100%); }
.kx-hero {
  margin: 36px 0 28px;
}
.kx-hero .mark {
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin: 0 0 10px;
}
.kx-hero p { margin: 0; color: var(--kx-muted); font-size: 1rem; max-width: 36ch; }
.kx-card {
  background: var(--kx-bg-card);
  border: 1px solid var(--kx-border);
  border-radius: var(--kx-radius);
  padding: 22px;
}
.kx-card h1 { margin: 0 0 8px; font-size: 1.35rem; letter-spacing: -0.02em; }
.kx-muted { color: var(--kx-muted); font-size: 0.9rem; }
.kx-form { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.kx-form label { font-size: 0.8rem; color: var(--kx-muted); font-weight: 500; }
.kx-form input[type="email"],
.kx-form input[type="password"],
.kx-form input[type="text"],
.kx-form select,
.kx-form textarea {
  width: 100%;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--kx-border);
  background: #09090b;
  color: var(--kx-fg);
  font: inherit;
}
.kx-form textarea { min-height: 140px; resize: vertical; line-height: 1.45; }
.kx-form input:focus, .kx-form select:focus, .kx-form textarea:focus {
  outline: 2px solid #52525b;
  outline-offset: 1px;
}
.kx-check { display: flex; gap: 10px; align-items: flex-start; font-size: 0.85rem; color: var(--kx-muted); }
.kx-check input { margin-top: 3px; }
.kx-btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: none; border-radius: 10px; padding: 11px 14px;
  font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
  background: var(--kx-accent); color: var(--kx-accent-fg);
}
.kx-btn:hover { filter: brightness(1.05); }
.kx-btn-ghost {
  background: transparent; color: var(--kx-fg);
  border: 1px solid var(--kx-border);
}
.kx-btn-ghost:hover { background: #18181b; }
.kx-btn-danger { background: #7f1d1d; color: #fecaca; }
.kx-alert {
  padding: 10px 12px; border-radius: 10px; font-size: 0.9rem;
  border: 1px solid var(--kx-border); margin: 10px 0;
}
.kx-alert-error { border-color: #7f1d1d; background: rgba(127, 29, 29, 0.35); color: #fecaca; }
.kx-alert-ok { border-color: #065f46; background: rgba(6, 95, 70, 0.3); color: #a7f3d0; }
.kx-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.kx-tile {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--kx-border); border-radius: var(--kx-radius);
  padding: 16px; background: rgba(24, 24, 27, 0.55);
  transition: border-color .15s ease, transform .08s ease;
}
.kx-tile:hover { border-color: #52525b; transform: translateY(-1px); }
.kx-tile-title { font-weight: 650; margin-bottom: 6px; }
.kx-tile-desc { color: var(--kx-muted); font-size: 0.85rem; line-height: 1.45; }
.kx-tile-meta { margin-top: 12px; color: var(--kx-dim); font-size: 0.75rem; }
.kx-footer {
  border-top: 1px solid var(--kx-border);
  padding: 16px 20px;
  color: var(--kx-dim);
  font-size: 0.8rem;
  display: flex; gap: 14px; flex-wrap: wrap;
}
.kx-footer a { color: var(--kx-muted); text-decoration: none; }
.kx-footer a:hover { color: var(--kx-fg); }
.kx-prose { color: var(--kx-muted); line-height: 1.65; font-size: 0.95rem; }
.kx-prose h1, .kx-prose h2 { color: var(--kx-fg); letter-spacing: -0.02em; }
.kx-prose h1 { font-size: 1.6rem; }
.kx-prose h2 { font-size: 1.15rem; margin-top: 1.6em; }
.kx-inline { display: inline; }
.kx-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 14px; }
table.kx-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
table.kx-table th, table.kx-table td {
  text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--kx-border);
}
table.kx-table th { color: var(--kx-muted); font-weight: 500; }