/* CognitoDrop — design system "Néon Cyberpunk" (tokens, composants, animations).
   Fond noir profond, accents cyan/magenta néon, verre dépoli, glow.
   Toutes les pages incluent ce fichier puis ajoutent, au besoin, un <style>
   spécifique à la page qui réutilise ces mêmes tokens/classes. */

:root {
  --bg: #05060d;
  --bg-2: #090c16;
  --panel: rgba(12, 16, 30, .68);
  --panel-solid: #0b0e1a;
  --ink: #e7f1ff;
  --muted: #7c8bad;
  --line: rgba(0, 240, 255, .2);
  --line-soft: rgba(231, 241, 255, .08);
  --accent: #00f0ff;
  --accent-2: #b026ff;
  --accent-soft: rgba(0, 240, 255, .12);
  --accent2-soft: rgba(176, 38, 255, .14);
  --ok: #00ff9d;
  --danger: #ff3860;
  --font-mono: 'Space Mono', 'JetBrains Mono', ui-monospace, monospace;
}

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

body {
  font-family: 'Poppins', system-ui, sans-serif;
  color: var(--ink);
}

code, .mono { font-family: var(--font-mono); }

/* --- Fond : grille animée + blobs néon + scanlines ------------------------ */
.bg-grid {
  background: var(--bg);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.bg-grid::before {
  content: "";
  position: fixed;
  inset: -10%;
  background-image:
    linear-gradient(rgba(0, 240, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, .07) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 40%, transparent 100%);
  animation: grid-pan 22s linear infinite;
  pointer-events: none;
  z-index: 0;
}
.bg-grid::after {
  content: "";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom, rgba(255,255,255,.025) 0px, rgba(255,255,255,.025) 1px,
    transparent 1px, transparent 3px
  );
  opacity: .5;
  pointer-events: none;
  z-index: 0;
}
@keyframes grid-pan {
  from { background-position: 0 0, 0 0; }
  to { background-position: 42px 42px, 42px 42px; }
}

.blob {
  content: "";
  position: fixed;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .28;
  pointer-events: none;
  z-index: 0;
}
.blob-cyan { width: 520px; height: 520px; background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -180px; left: -140px; animation: float-a 17s ease-in-out infinite; }
.blob-magenta { width: 460px; height: 460px; background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
  bottom: -160px; right: -120px; animation: float-b 19s ease-in-out infinite; }
@keyframes float-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 34px) scale(1.1); }
}
@keyframes float-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-36px, -44px) scale(1.12); }
}
.bg-grid > *:not(.blob) { position: relative; z-index: 1; }

@media (prefers-reduced-motion: reduce) {
  .bg-grid::before, .blob-cyan, .blob-magenta { animation: none; }
}

/* --- Marque --------------------------------------------------------------- */
.brand { display: flex; align-items: center; gap: 10px; }
.brand .mark {
  width: 36px; height: 36px; border-radius: 9px;
  display: grid; place-items: center; font-weight: 700; font-size: 18px;
  font-family: var(--font-mono);
  background: linear-gradient(145deg, rgba(0,240,255,.16), rgba(176,38,255,.16));
  border: 1px solid var(--line);
  color: var(--accent);
  box-shadow: 0 0 18px rgba(0,240,255,.25), inset 0 0 12px rgba(0,240,255,.08);
  overflow: hidden;
}
.brand .mark img { width: 100%; height: 100%; object-fit: contain; padding: 5px; }
.brand span { font-weight: 600; letter-spacing: .3px; color: var(--ink); }

/* --- Carte verre dépoli ----------------------------------------------------*/
.card {
  background: var(--panel);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 40px;
  box-shadow: 0 30px 70px rgba(0,0,0,.55), 0 0 40px rgba(0,240,255,.06);
  position: relative;
  overflow: hidden;
  animation: rise-in .55s cubic-bezier(.16,1,.3,1) both;
}
.card::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
  opacity: .7;
  animation: scan-x 5s linear infinite;
}
@keyframes scan-x {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
@keyframes rise-in {
  from { opacity: 0; transform: translateY(18px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

h1, h2, h3 { font-family: var(--font-mono); letter-spacing: .2px; }

label { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: .5px; text-transform: uppercase;
  font-weight: 500; color: var(--muted); margin: 14px 0 6px; }
label.req::after { content: " *"; color: var(--danger); }

input[type=text], input[type=email], input[type=tel], input[type=password], textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line-soft); border-radius: 8px;
  font-family: inherit; font-size: 14px; color: var(--ink);
  background: rgba(255,255,255,.03);
  transition: border-color .15s, box-shadow .15s, background .15s;
}
input::placeholder, textarea::placeholder { color: #4c5a78; }
input:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), 0 0 16px rgba(0,240,255,.2);
  background: rgba(0,240,255,.03);
}
textarea { resize: vertical; min-height: 60px; }

/* --- Boutons --------------------------------------------------------------*/
.btn-primary {
  width: 100%; padding: 13px; border: 1px solid transparent; border-radius: 8px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #04060c; font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  letter-spacing: .5px; text-transform: uppercase;
  cursor: pointer; position: relative; overflow: hidden;
  transition: transform .12s, box-shadow .15s, filter .15s;
  box-shadow: 0 0 24px rgba(0,240,255,.25);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.55) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .5s;
}
.btn-primary:hover:not(:disabled) { filter: brightness(1.12); transform: translateY(-1px);
  box-shadow: 0 0 34px rgba(0,240,255,.4); }
.btn-primary:hover:not(:disabled)::after { transform: translateX(120%); }
.btn-primary:active:not(:disabled) { transform: translateY(0); }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; }

.btn-secondary {
  border: 1px solid var(--line); background: rgba(255,255,255,.02); color: var(--ink);
  padding: 11px; border-radius: 8px; font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: .3px; cursor: pointer; transition: border-color .15s, transform .12s, box-shadow .15s;
}
.btn-secondary:hover { border-color: var(--accent); transform: translateY(-1px); box-shadow: 0 0 16px rgba(0,240,255,.18); }

/* --- Zone de dépôt de fichiers ---------------------------------------------*/
.drop {
  border: 1px dashed var(--line); border-radius: 14px; padding: 34px 20px; text-align: center;
  cursor: pointer; transition: border-color .15s, background .15s, transform .15s, box-shadow .15s;
  background: rgba(255,255,255,.015);
}
.drop:hover, .drop.drag { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 30px rgba(0,240,255,.15) inset; }
.drop.drag { transform: scale(1.01); }
.drop .icon { font-size: 28px; margin-bottom: 8px; animation: bob 2.4s ease-in-out infinite;
  filter: drop-shadow(0 0 8px rgba(0,240,255,.5)); }
.drop strong { color: var(--accent); }
.drop small { display: block; color: var(--muted); margin-top: 6px; font-size: 12px; font-family: var(--font-mono); }
input[type=file] { display: none; }
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* --- Barre de progression --------------------------------------------------*/
.bar { height: 5px; background: rgba(255,255,255,.06); border-radius: 99px; overflow: hidden; position: relative; }
.bar > div {
  height: 100%; width: 0; border-radius: 99px; transition: width .2s;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 10px rgba(0,240,255,.6);
  position: relative; overflow: hidden;
}
.bar > div::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.7), transparent);
  width: 40%; animation: shimmer 1s linear infinite;
}
.bar.ok > div { background: var(--ok); width: 100% !important; box-shadow: 0 0 10px rgba(0,255,157,.6); }
.bar.ok > div::after { animation: none; }
@keyframes shimmer { from { transform: translateX(-120%); } to { transform: translateX(280%); } }

/* --- Code NIP (6 cases façon terminal) -------------------------------------*/
.pin-row { display: flex; gap: 10px; justify-content: center; margin: 22px 0 6px; }
.pin-row input {
  width: 44px; height: 54px; text-align: center; font-size: 22px; font-weight: 700;
  font-family: var(--font-mono);
  border: 1px solid var(--line-soft); border-radius: 8px; padding: 0;
  background: rgba(255,255,255,.03); color: var(--accent);
}
.pin-row input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), 0 0 16px rgba(0,240,255,.25);
}
.pin-row.shake { animation: shake .4s; }
@keyframes shake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(4px); }
  30%, 50%, 70% { transform: translateX(-8px); border-color: var(--danger); }
  40%, 60% { transform: translateX(8px); }
}

/* --- Toasts -----------------------------------------------------------------*/
.toast-wrap { position: fixed; top: 20px; right: 20px; z-index: 50; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: var(--panel-solid); color: var(--ink); padding: 12px 18px; border-radius: 8px; font-size: 13px;
  font-family: var(--font-mono);
  border: 1px solid var(--accent); box-shadow: 0 12px 30px rgba(0,0,0,.5), 0 0 20px rgba(0,240,255,.2);
  animation: toast-in .25s ease-out;
  display: flex; align-items: center; gap: 8px;
}
.toast.error { border-color: var(--danger); box-shadow: 0 12px 30px rgba(0,0,0,.5), 0 0 20px rgba(255,56,96,.25); }
.toast.ok { border-color: var(--ok); box-shadow: 0 12px 30px rgba(0,0,0,.5), 0 0 20px rgba(0,255,157,.25); }
@keyframes toast-in { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* --- Utilitaires ------------------------------------------------------------*/
.fade-up { animation: fade-up .45s ease-out both; }
@keyframes fade-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.spinner {
  width: 14px; height: 14px; border: 2px solid rgba(4,6,12,.35); border-top-color: #04060c;
  border-radius: 50%; display: inline-block; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.step { display: none; }
.step.show { display: block; animation: fade-up .35s ease-out both; }