:root {
  --bg: #0b0d11;
  --surface: #13161e;
  --border: #232738;
  --border2: #2d3348;
  --accent: #d4903a;
  --red: #f28080;
  --green: #4caf50;
  --text: #dde2ed;
  --text2: #9ca5bd;
  --mono: 'DM Mono', monospace;
  --sans: 'DM Sans', sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh; min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}
h1 { margin: 0 0 6px; font-size: 18px; }
.subtitle { color: var(--text2); font-size: 13px; margin: 0 0 22px; line-height: 1.5; }
label { display: block; font-size: 12px; color: var(--text2); margin: 12px 0 6px; text-transform: uppercase; letter-spacing: 0.5px; }
label:first-of-type { margin-top: 0; }
input[type="email"], input[type="text"] {
  width: 100%;
  padding: 11px 12px;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.btn {
  width: 100%;
  margin-top: 16px;
  padding: 11px;
  background: var(--accent);
  color: #14110d;
  border: none;
  border-radius: 6px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: opacity 0.18s ease;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
input:disabled { opacity: 0.6; cursor: not-allowed; }
.msg {
  margin-top: 18px;
  padding: 12px 14px;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.5;
  display: none;
}
.msg.success { background: rgba(76,175,80,0.1); border-left: 3px solid var(--green); color: var(--text); display: block; }
.msg.error   { background: rgba(224,85,85,0.1); border-left: 3px solid var(--red);   color: var(--text); display: block; }
.back-link {
  display: block;
  margin-top: 20px;
  text-align: center;
  color: var(--text2);
  text-decoration: none;
  font-size: 12px;
}
.back-link:hover { color: var(--accent); }
.lang-switch {
  position: fixed;
  top: 16px;
  right: 16px;
  font-family: var(--sans);
  font-size: 13px;
}
.lang-switch select {
  background: var(--surface);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 6px 28px 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text2) 50%),
    linear-gradient(135deg, var(--text2) 50%, transparent 50%);
  background-position: calc(100% - 12px) 50%, calc(100% - 8px) 50%;
  background-size: 4px 4px, 4px 4px;
  background-repeat: no-repeat;
}
.lang-switch select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

/* Autofill navigateur : sans cette règle, Chrome/Safari forcent un fond clair sur le champ rempli. */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-text-fill-color: var(--text) !important;
  -webkit-box-shadow: 0 0 0 1000px var(--bg) inset !important;
  box-shadow: 0 0 0 1000px var(--bg) inset !important;
  caret-color: var(--text);
  transition: background-color 5000s ease-in-out 0s;
}