:root{
  /* Couleurs principales */
  --primary:#2E7D32;
  --primary-light:#66BB6A;
  --primary-dark:#1B5E20;

  /* Couleurs secondaires */
  --secondary:#F1F8E9;
  --accent:#8BC34A;

  /* Couleurs neutres */
  --background:#F8FAF5;
  --surface:#FFFFFF;
  --section-bg:#F5F7F2;
  --border:#E4E9E2;

  /* Texte */
  --text-primary:#263238;
  --text-secondary:#607D8B;
  --text-light:#90A4AE;

  /* États */
  --success:#43A047;
  --warning:#F9A825;
  --danger:#E53935;
  --info:#039BE5;

  /* Ombres */
  --shadow:rgba(0,0,0,.08);
}

*,
*::before,
*::after{ box-sizing:border-box; }

html,body{ height:100%; }

body{
  margin:0;
  font-family:"Inter", sans-serif;
  font-size:15px;
  font-weight:400;
  line-height:1.55;
  color:var(--text-primary);
  background-color:var(--background);
  -webkit-font-smoothing:antialiased;
}

h1{ font-size:32px; font-weight:700; margin:0; }
h2{ font-size:24px; font-weight:700; margin:0; }

/* ============ LAYOUT ============ */
.login-layout{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  height:100vh;
  overflow:hidden;
}

.login-visual{
  position:relative;
  background-image:linear-gradient(160deg, rgba(27,94,32,.82), rgba(46,125,50,.55)),
url("../assets/champ_africian.jpg");

  background-size:cover;
  background-position:center;
  display:flex;
  align-items:flex-end;
}


.login-visual_overlay{
    padding: 40px 48px 48px;
    max-width: 520px;
}

.login-visual_kicker{
  margin:0 0 12px;
  font-size:13px;
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--secondary);
}

.login-visual_title{
  color:var(--surface);
  font-size:32px;
  font-weight:700;
  line-height:1.25;
}

.login-panel{
  display:grid;
  grid-template-rows:1fr auto;
  gap:16px;
  padding:32px 24px 16px;
  background-color:var(--background);
  min-height:0;
}

/* ============ CARTE ============ */
.login-card{
  width:100%;
  max-width:400px;
  margin:auto;
  padding:32px;
  background-color:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow:0 18px 40px var(--shadow);
}

.login-card_header{ text-align:center; margin-bottom:24px; }

.login-card_logo{
  display:block;
  width:150px;
  height:auto;
  margin:0 auto 12px;
  object-fit:contain;
}

.login-card_title{ font-size:24px; font-weight:700; }

.login-card_subtitle{
  margin:4px 0 0;
  font-size:14px;
  font-weight:500;
  color:var(--primary);
}

.login-card_desc{
  margin:8px 0 0;
  font-size:14px;
  color:var(--text-secondary);
}

/* ============ FORMULAIRE ============ */
.login-form{ display:flex; flex-direction:column; gap:16px; }

.field{ display:flex; flex-direction:column; gap:6px; }

.field_label{
  font-size:13px;
  font-weight:500;
  color:var(--text-secondary);
}

.field_control{
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 12px;
  background-color:var(--surface);
  border:1px solid var(--border);
  border-radius:10px;
  transition:border-color .18s ease, box-shadow .18s ease;
}

.field_control:focus-within{
  border-color:var(--primary-light);
  box-shadow:0 0 0 3px var(--secondary);
}

.field_icon{
  width:18px;
  height:18px;
  flex:0 0 auto;
  fill:var(--text-light);
}

.field_control input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  outline:none;
  background:transparent;
  padding:12px 0;
  font-family:inherit;
  font-size:15px;
  color:var(--text-primary);
}

.field_control input::placeholder{ color:var(--text-light); }

.login-form_row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px;
}

.checkbox{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:500;
  color:var(--text-secondary);
  cursor:pointer;
}

.checkbox input{ accent-color:var(--primary); width:16px; height:16px; }

.link{
  font-size:13px;
  font-weight:500;
  color:var(--primary);
  text-decoration:none;
}

.link:hover{ text-decoration:underline; }

/* ============ BOUTON ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 18px;
  border:1px solid transparent;
  border-radius:10px;
  font-family:inherit;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:background-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.btn--primary{
  background-color:var(--primary);
  color:var(--surface);
  box-shadow:0 8px 18px var(--shadow);
}

.btn--primary:hover{ background-color:var(--primary-dark); }
.btn--primary:active{ transform:translateY(1px); }
.btn--block{ width:100%; }

/* ============ ALERTE ============ */
.alert{
  margin-top:16px;
  padding:10px 14px;
  border-radius:10px;
  font-size:14px;
}

.alert[hidden]{ display:none; }

.alert--danger{
  background-color:#FDECEA;
  border:1px solid var(--danger);
  color:var(--danger);
}

.login-card_help{
  margin:20px 0 0;
  padding:12px;
  background-color:var(--secondary);
  border-radius:10px;
  font-size:12px;
  text-align:center;
  color:var(--text-secondary);
}

/* ============ PIED DE PAGE ============ */
.login-footer{
  text-align:center;
  font-size:12px;
  color:var(--text-light);
}

.login-footer p{ margin:2px 0; }

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .login-visual_overlay{ padding:32px; }
  .login-visual_title{ font-size:24px; }
}

@media (max-width:860px){
  .login-layout{ grid-template-columns:1fr; height:auto; min-height:100vh; overflow:visible; }
  .login-visual{ min-height:200px; }
  .login-visual_overlay{ padding:24px; }
}

/* Écrans courts : compacte pour tout afficher sans défilement */
@media (max-height:760px){
  .login-panel{ padding:24px 24px 12px; gap:12px; }
  .login-card{ padding:24px 20px; }
  .login-card_logo{ width:110px; }
  .login-card_header{ margin-bottom:16px; }
  .login-form{ gap:12px; }
  .login-card_help{ margin:14px 0 0; padding:8px 12px; }
  .login-visual_overlay{ padding:32px; }
  .login-visual_title{ font-size:26px; }
}

/* Écrans très courts : on laisse défiler pour ne jamais couper le contenu */
@media (max-height:560px){
  .login-layout{ height:auto; min-height:100vh; overflow:visible; }
}

@media (max-width:520px){
  .login-panel{ padding:24px 16px 16px; }
  .login-card{ padding:24px 20px; border-radius:14px; }
  .login-card_title{ font-size:20px; }
}