/* Klient app — thème « Braise » premium (orange/noir hi-tech). Refonte 2026-07-03.
   Objectif : une vraie application SaaS haut de gamme, pas un simple logiciel. */
:root {
  --k-bg: #0B0A08;              /* fond quasi-noir chaud */
  --k-bg-2: #100E0B;            /* dégradé de fond */
  --k-surface: #16130F;         /* cartes */
  --k-surface-2: #1C1813;       /* surfaces relevées / hover */
  --k-elev: #211C16;            /* inputs, éléments interactifs */
  --k-text: #F4EFE6;            /* crème */
  --k-text-dim: #C8BFB0;        /* texte légèrement atténué */
  --k-muted: #8A8173;           /* texte secondaire */
  --k-line: #2A251E;            /* bordures */
  --k-line-2: #37312895;        /* bordures subtiles */
  --k-accent: #E8703F;          /* orange terracotta — action */
  --k-accent-2: #F28352;        /* orange clair (dégradés) */
  --k-accent-hover: #F5895A;
  --k-accent-ink: #1A0F07;      /* texte sur orange */
  --k-glow: #FFB086;            /* orange lumineux (chiffres) */
  --k-green: #10B981;
  --k-amber: #F5B04C;
  --k-red: #F0776A;
  --k-radius: 14px;
  --k-radius-sm: 10px;
  --k-shadow: 0 10px 40px rgba(0,0,0,.5);
  --k-shadow-sm: 0 2px 12px rgba(0,0,0,.35);
  --k-glow-accent: 0 0 0 1px rgba(232,112,63,.35), 0 8px 30px rgba(232,112,63,.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(232,112,63,.08), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(232,112,63,.05), transparent 55%),
    linear-gradient(180deg, var(--k-bg-2), var(--k-bg));
  background-attachment: fixed;
  color: var(--k-text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .brand, .stat-card b, .price { font-family: 'Space Grotesk', 'Inter', sans-serif; letter-spacing: -.02em; color: var(--k-text); }
h1 { font-size: 1.85rem; margin: 0 0 6px; font-weight: 700; }
h2 { font-size: 1.2rem; margin: 30px 0 12px; font-weight: 600; }
h3 { font-size: 1rem; font-weight: 600; margin: 18px 0 8px; color: var(--k-text-dim); }
a { color: var(--k-accent); text-decoration: none; }
a:hover { color: var(--k-accent-hover); }
.muted { color: var(--k-muted); font-size: .9rem; }

/* ---------- topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 62px; gap: 16px;
  background: rgba(11,10,8,.72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--k-line);
}
.topbar .brand { display: flex; align-items: center; gap: 10px; color: var(--k-text); font-weight: 700; font-size: 1.2rem; }
.topbar .brand img { border-radius: 8px; box-shadow: 0 0 20px rgba(232,112,63,.35); }
.topbar .brand .dot-i { color: var(--k-accent); }
.topbar .links { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.topbar .links a, .topbar .links button {
  color: var(--k-text-dim); font-size: .9rem; font-weight: 500; padding: 7px 13px; border-radius: 9px;
  background: none; border: none; cursor: pointer; font-family: inherit; transition: all .15s ease;
}
.topbar .links a:hover, .topbar .links button:hover { background: var(--k-surface-2); color: var(--k-text); }
.topbar .links a.active {
  background: linear-gradient(180deg, rgba(232,112,63,.22), rgba(232,112,63,.12));
  color: var(--k-text); box-shadow: inset 0 0 0 1px rgba(232,112,63,.3);
}

.wrap { max-width: 1000px; margin: 30px auto 70px; padding: 0 24px; }

/* ---------- cartes ---------- */
.card {
  background: linear-gradient(180deg, var(--k-surface-2), var(--k-surface));
  border: 1px solid var(--k-line);
  border-radius: var(--k-radius);
  padding: 22px 24px; margin: 16px 0;
  box-shadow: var(--k-shadow-sm);
}
.card > b:first-child { font-family: 'Space Grotesk', sans-serif; font-size: 1.02rem; letter-spacing: -.01em; }
.cards { display: flex; flex-wrap: wrap; gap: 12px; margin: 16px 0; }

/* stat-cards — le chiffre qui pop */
.stat-card {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, var(--k-surface-2), var(--k-surface));
  border: 1px solid var(--k-line); border-radius: var(--k-radius-sm);
  padding: 14px 18px; min-width: 120px; flex: 1 1 auto;
  transition: transform .15s ease, border-color .15s ease;
}
.stat-card:hover { transform: translateY(-2px); border-color: rgba(232,112,63,.4); }
.stat-card::before { content: ''; position: absolute; inset: 0 auto auto 0; width: 3px; height: 100%; background: linear-gradient(180deg, var(--k-accent), transparent); opacity: .7; }
.stat-card b { display: block; font-size: 1.7rem; line-height: 1.1; color: var(--k-glow); }
.stat-card span { color: var(--k-muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; }

/* ---------- boutons ---------- */
button, .btn {
  background: linear-gradient(180deg, var(--k-accent-2), var(--k-accent));
  color: var(--k-accent-ink); border: none; border-radius: var(--k-radius-sm);
  padding: 10px 18px; font-size: .92rem; font-weight: 700; cursor: pointer;
  font-family: 'Inter', sans-serif; text-decoration: none; display: inline-block;
  transition: transform .12s ease, box-shadow .15s ease, filter .15s ease;
  box-shadow: 0 4px 14px rgba(232,112,63,.22);
}
button:hover, .btn:hover { transform: translateY(-1px); filter: brightness(1.06); box-shadow: 0 6px 20px rgba(232,112,63,.32); color: var(--k-accent-ink); }
button:active, .btn:active { transform: translateY(0); }
button.ghost, .btn.ghost {
  background: var(--k-elev); color: var(--k-text); border: 1px solid var(--k-line); box-shadow: none; font-weight: 600;
}
button.ghost:hover, .btn.ghost:hover { background: var(--k-surface-2); border-color: rgba(232,112,63,.4); color: var(--k-text); filter: none; }
button:disabled { opacity: .55; cursor: wait; transform: none; }

/* ---------- formulaires ---------- */
input, textarea, select {
  width: 100%; padding: 11px 13px; border: 1px solid var(--k-line); border-radius: var(--k-radius-sm);
  font-family: 'Inter', sans-serif; font-size: .95rem; background: var(--k-elev); color: var(--k-text);
  margin: 5px 0 14px; transition: border-color .15s ease, box-shadow .15s ease;
}
input::placeholder, textarea::placeholder { color: #6B6357; }
select { width: auto; padding: 8px 10px; margin: 0; }
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--k-accent);
  box-shadow: 0 0 0 3px rgba(232,112,63,.18);
}
label { font-size: .85rem; color: var(--k-text-dim); font-weight: 500; display: inline-block; margin-top: 4px; }

/* ---------- tableaux ---------- */
table { border-collapse: collapse; width: 100%; margin: 12px 0; background: var(--k-surface); border: 1px solid var(--k-line); border-radius: var(--k-radius); overflow: hidden; }
th, td { border-bottom: 1px solid var(--k-line); padding: 11px 14px; text-align: left; font-size: .9rem; }
th { background: rgba(255,255,255,.02); font-weight: 600; font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--k-muted); }
tbody tr { transition: background .12s ease; }
tbody tr:hover { background: rgba(232,112,63,.04); }
tr:last-child td { border-bottom: none; }

/* ---------- badges ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .72rem; font-weight: 700; letter-spacing: .01em; }
.badge.green { background: rgba(16,185,129,.15); color: #34D399; }
.badge.amber { background: rgba(245,176,76,.15); color: var(--k-amber); }
.badge.red   { background: rgba(240,119,106,.15); color: var(--k-red); }
.badge.gray  { background: rgba(255,255,255,.06); color: var(--k-muted); }
.badge.navy  { background: rgba(232,112,63,.15); color: var(--k-glow); }

/* ---------- alertes ---------- */
.alert { border-radius: var(--k-radius-sm); padding: 12px 16px; margin: 12px 0; font-size: .92rem; border: 1px solid transparent; }
.alert.info { background: rgba(245,176,76,.08); border-color: rgba(245,176,76,.25); color: #F0C987; }
.alert.ok { background: rgba(16,185,129,.08); border-color: rgba(16,185,129,.25); color: #6EE7B7; }
.error { color: var(--k-red); font-size: .9rem; min-height: 1.2em; }

/* ---------- auth (login / signup) ---------- */
.auth-box { max-width: 410px; margin: 8vh auto; padding: 0 20px; }
.auth-box .card { padding: 30px; box-shadow: var(--k-shadow); border-color: var(--k-line); }
.auth-brand { display: flex; align-items: center; gap: 11px; justify-content: center; margin-bottom: 22px; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.55rem; }
.auth-brand img { border-radius: 9px; box-shadow: 0 0 26px rgba(232,112,63,.4); }
.auth-brand .dot-i { color: var(--k-accent); }
.auth-box button { width: 100%; padding: 13px; font-size: 1rem; margin-top: 6px; }

/* ---------- toggle période (settings) ---------- */
.period-toggle { display: inline-flex; gap: 4px; padding: 5px; background: var(--k-elev); border: 1px solid var(--k-line); border-radius: 999px; }
.period-toggle .seg { background: transparent; color: var(--k-muted); box-shadow: none; font-weight: 600; padding: 8px 18px; border-radius: 999px; display: inline-flex; align-items: center; gap: 6px; }
.period-toggle .seg:hover { color: var(--k-text); background: transparent; transform: none; }
.period-toggle .seg.active { background: linear-gradient(180deg, var(--k-accent-2), var(--k-accent)); color: var(--k-accent-ink); }
.plan-buttons { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0 4px; }
.plan-buttons button { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; min-width: 150px; flex: 1; transition: all .15s ease; }
.plan-buttons .price-label { font-weight: 500; font-size: .82rem; opacity: .85; }
.plan-opt.selected {
  background: linear-gradient(180deg, var(--k-accent-2), var(--k-accent));
  color: var(--k-accent-ink); border-color: transparent;
  box-shadow: var(--k-glow-accent); transform: translateY(-1px);
}
.plan-opt.selected:hover { background: linear-gradient(180deg, var(--k-accent-hover), var(--k-accent-2)); color: var(--k-accent-ink); }
#subscribe-btn { width: 100%; padding: 13px; margin-top: 6px; font-size: 1rem; }
#subscribe-btn:disabled { background: var(--k-elev); color: var(--k-muted); box-shadow: none; }

/* ---------- divers ---------- */
.bar { background: linear-gradient(90deg, var(--k-accent), var(--k-glow)); display: inline-block; height: 9px; border-radius: 4px; vertical-align: middle; }
.msg-item textarea { height: 110px; }
#reframe { font-size: .98rem; }
#onboarding { border-left: 3px solid var(--k-accent); }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--k-bg); }
::-webkit-scrollbar-thumb { background: var(--k-line); border-radius: 8px; border: 3px solid var(--k-bg); }
::-webkit-scrollbar-thumb:hover { background: #3a342b; }

/* ---------- polish premium (finitions) ---------- */
/* Entrée en douceur du contenu (feeling app haut de gamme) */
@keyframes k-fade-up { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
main.wrap > * { animation: k-fade-up .4s ease both; }
main.wrap > *:nth-child(2) { animation-delay: .04s; }
main.wrap > *:nth-child(3) { animation-delay: .08s; }
main.wrap > *:nth-child(4) { animation-delay: .12s; }
main.wrap > *:nth-child(5) { animation-delay: .16s; }
@media (prefers-reduced-motion: reduce) { main.wrap > * { animation: none; } }

/* Titre de page : plus de présence + sous-titre */
main.wrap > h1 { font-size: 2rem; background: linear-gradient(180deg, var(--k-text), var(--k-text-dim)); -webkit-background-clip: text; background-clip: text; }
main.wrap > h1 + p.muted { margin-top: -2px; margin-bottom: 22px; font-size: .96rem; }

/* Titres de section avec barre d'accent */
h2 { display: flex; align-items: center; gap: 10px; }
h2::before { content: ''; width: 4px; height: 18px; border-radius: 3px; background: linear-gradient(180deg, var(--k-accent-2), var(--k-accent)); flex: none; }

/* Cartes : légère profondeur au survol */
.card { transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.card:hover { border-color: var(--k-line-2); box-shadow: 0 14px 44px rgba(0,0,0,.4); }

/* Topbar : fine ligne de lumière sous la barre */
.topbar { box-shadow: 0 1px 0 rgba(232,112,63,.10); }

/* Liens en ligne : souligné animé */
main.wrap a:not(.btn):not(.brand) { background-image: linear-gradient(var(--k-accent), var(--k-accent)); background-size: 0% 1.5px; background-position: 0 100%; background-repeat: no-repeat; transition: background-size .2s ease; }
main.wrap a:not(.btn):not(.brand):hover { background-size: 100% 1.5px; }

/* États vides plus élégants */
td.muted, .empty { text-align: center; padding: 26px 12px; }

/* Séparateurs discrets */
.card + h2 { margin-top: 34px; }

@media (max-width: 720px) {
  .topbar { flex-direction: column; height: auto; padding: 12px; }
  .wrap { margin-top: 18px; }
  main.wrap > h1 { font-size: 1.6rem; }
  .plan-buttons button { min-width: 0; flex: 1; }
}