:root {
  --bg-main: #0D0D14;
  --card-bg: #16162A;
  --text-main: #FFFFFF;
  --accent: #A0E9FF;
  --accent-soft: rgba(160, 233, 255, 0.4);
  --danger: #FF4B81;
  --border-subtle: #26263A;
  --radius-lg: 14px;
  --radius-md: 10px;
  --transition-fast: 0.18s ease-out;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.8);
  --shadow-accent: 0 0 24px rgba(160, 233, 255, 0.55);
  --font-main: "Rajdhani", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: "Orbitron", sans-serif;
}


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

html, body {
  max-width: 100vw;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  position: relative;
  overflow-y: auto;
}

/* Fond plexus / réseau haute technologie */
body::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(160, 233, 255, 0.18) 0, transparent 55%),
    radial-gradient(circle at 80% 0, rgba(160, 233, 255, 0.1) 0, transparent 60%),
    linear-gradient(135deg, rgba(22, 22, 42, 0.9), rgba(13, 13, 20, 0.9));
  mix-blend-mode: screen;
  opacity: 0.9;
  pointer-events: none;
  z-index: -2;
}

body::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(120deg, rgba(160, 233, 255, 0.14) 1px, transparent 1px),
    linear-gradient(210deg, rgba(160, 233, 255, 0.1) 1px, transparent 1px);
  background-size: 140px 140px;
  opacity: 0.18;
  mix-blend-mode: screen;
  z-index: -1;
}

.form-shell {
  width: 100%;
  max-width: 720px;
  background: radial-gradient(circle at top left, rgba(160, 233, 255, 0.15), transparent 55%) var(--card-bg);
  border-radius: 22px;
  border: 1px solid rgba(160, 233, 255, 0.28);
  box-shadow: var(--shadow-soft);
  padding: 28px 26px 26px;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.form-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(160, 233, 255, 0.18);
  pointer-events: none;
  mix-blend-mode: screen;
}



.form-header {
  margin-bottom: 22px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
}

.logo-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}


.logo-nst {
  height: 80px; /* Encore plus grand */
  width: auto;
  filter: 
    brightness(0) invert(1)
    drop-shadow(0 0 10px rgba(160, 233, 255, 0.8));
}

.logo-robopack {
  height: 70px; /* Encore plus grand */
  width: auto;
}



.header-right {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}






.form-title-group h1 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-title-group p {
  margin-top: 4px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.badge-nst {
  font-family: var(--font-heading);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(160, 233, 255, 0.55);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  background: radial-gradient(circle at top, rgba(160, 233, 255, 0.2), transparent 60%);
  white-space: nowrap;
}

form {
  display: grid;
  gap: 18px;
}

.field-row-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

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

label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.input-shell {
  position: relative;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: rgba(6, 6, 16, 0.98);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
}

.input-shell:focus-within {
  border-color: var(--accent);
  box-shadow: var(--shadow-accent);
  background: #070713;
  transform: translateY(-1px);
}

/* Validation visuelle dynamique (s'active quand on commence à écrire) */
.input-shell:has(input:not(:placeholder-shown):valid) {
  border-color: #1bff8a; /* Vert succès */
  box-shadow: 0 0 14px rgba(27, 255, 138, 0.35);
}

.input-shell:has(input:not(:placeholder-shown):invalid) {
  border-color: var(--danger); /* Rouge erreur */
  box-shadow: 0 0 14px rgba(255, 75, 129, 0.35);
}


.input-shell input,
.input-shell select {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text-main);
  font-size: 1rem; /* Un peu plus grand pour mobile (évite le zoom auto sur iPhone) */
  font-family: inherit;
}

/* Correction pour le fond blanc de l'autocomplétion (Autofill) des navigateurs */
input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus, 
input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 30px #070713 inset !important;
  -webkit-text-fill-color: var(--text-main) !important;
  transition: background-color 5000s ease-in-out 0s;
}


/* Cache le triangle du datalist */
input::-webkit-calendar-picker-indicator {
  display: none !important;
}


/* Supprimer les flèches du champ numérique (score) pour un look plus propre */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}


.input-shell input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

select {
  appearance: none;
  -webkit-appearance: none;
  color: var(--text-main);
  background-color: #16162A;
}

option {
  background-color: #16162A;
  color: var(--text-main);
}

/* En-têtes de région dans la liste déroulante, style type \"bouton\" */
option.region-label {
  font-weight: 600;
  color: var(--bg-main);
  background: linear-gradient(135deg, var(--accent), #ffffff);
}

.input-shell::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(160, 233, 255, 0.7);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.input-shell:focus-within::after {
  opacity: 1;
}

/* --- AUTOCOMPLETE --- */
.autocomplete-shell {
  position: relative;
  z-index: 10;
}

.autocomplete-list {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  max-height: 220px;
  background: rgba(13, 13, 20, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.8), 0 0 16px rgba(160, 233, 255, 0.2);
  overflow-y: auto;
  z-index: 100;
  list-style: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-5px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.autocomplete-list.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.autocomplete-item {
  padding: 10px 14px;
  font-size: 0.95rem;
  color: var(--text-main);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.autocomplete-item:hover, .autocomplete-item.is-active {
  background: rgba(160, 233, 255, 0.15);
  color: var(--accent);
}

/* Custom scrollbar for autocomplete */
.autocomplete-list::-webkit-scrollbar {
  width: 6px;
}
.autocomplete-list::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
}
.autocomplete-list::-webkit-scrollbar-thumb {
  background: rgba(160, 233, 255, 0.3);
  border-radius: 4px;
}
.autocomplete-list::-webkit-scrollbar-thumb:hover {
  background: rgba(160, 233, 255, 0.5);
}

.form-field:has(.radio-group) {
  align-items: center;
}

.form-field:has(.radio-group) label {
  padding-left: 0; /* Alignement centré pur */
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  padding-left: 0; /* Alignement centré pur */
}




.toggle-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0;
  background: radial-gradient(circle at top, rgba(160, 233, 255, 0.18), rgba(13, 13, 20, 0.9));
  border: 1px solid rgba(160, 233, 255, 0.4);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.8);
}

.toggle-option {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 70px;
  width: 50%; /* S'assure que Oui et Non sont parfaitement égaux en largeur */
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
  z-index: 1;
}

.toggle-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* Indicateur visuel pour la navigation au clavier (Accessibilité) */
.toggle-option:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}


.toggle-pill::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 50%;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(160, 233, 255, 0.4), rgba(160, 233, 255, 0.08));
  box-shadow: 0 0 18px rgba(160, 233, 255, 0.8);
  transform: translateX(0);
  transition: transform var(--transition-fast);
  z-index: 0;
}

.toggle-pill[data-value="non"]::before {
  transform: translateX(100%);
}

.toggle-option.is-active {
  color: var(--bg-main);
  font-weight: 600;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.6);
}

.toggle-option:not(.is-active) {
  opacity: 0.8;
}

.help-text {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}

.form-footer {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.submit-btn {
  font-family: var(--font-heading);
  border: none;
  outline: none;
  cursor: pointer;
  border-radius: var(--radius-lg);
  padding: 12px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;

  color: var(--bg-main);
  background: linear-gradient(135deg, var(--accent), #ffffff);
  box-shadow: 0 0 0 rgba(160, 233, 255, 0.4);
  transition:
    box-shadow var(--transition-fast),
    transform var(--transition-fast),
    filter var(--transition-fast);
  width: 100%;
}

.submit-btn:hover {
  box-shadow: 0 0 28px rgba(160, 233, 255, 0.85);
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.submit-btn:active {
  transform: translateY(0);
  box-shadow: 0 0 14px rgba(160, 233, 255, 0.6);
}

.status-message {
  min-height: 20px;
  font-size: 0.8rem;
}

.status-message.success {
  color: var(--accent);
}

.status-message.error {
  color: var(--danger);
}

/* Toast / animation de succès */
.success-toast {
  position: fixed;
  left: 50%;
  top: 18%;
  transform: translate(-50%, -50%) scale(0.8);
  padding: 14px 20px;
  border-radius: 999px;
  background: radial-gradient(circle at top, rgba(27, 255, 138, 0.25), rgba(13, 13, 20, 0.95));
  border: 1px solid rgba(27, 255, 138, 0.7);
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 0 24px rgba(27, 255, 138, 0.8);
  transition:
    opacity 0.22s ease-out,
    transform 0.22s ease-out;
  z-index: 20;
}

.success-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.success-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid #1bff8a;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.checkmark-stem,
.checkmark-kick {
  position: absolute;
  background: #1bff8a;
  border-radius: 999px;
  transform-origin: left center;
}

.checkmark-stem {
  width: 3px;
  height: 9px;
  transform: rotate(45deg) translate(1px, 1px) scaleY(0);
  animation: stem-grow 0.26s ease-out forwards;
}

.checkmark-kick {
  width: 6px;
  height: 3px;
  transform: rotate(-45deg) translate(2px, 5px) scaleX(0);
  animation: kick-grow 0.22s ease-out 0.18s forwards;
}

@keyframes stem-grow {
  to {
    transform: rotate(45deg) translate(1px, 1px) scaleY(1);
  }
}

@keyframes kick-grow {
  to {
    transform: rotate(-45deg) translate(2px, 5px) scaleX(1);
  }
}

.success-text {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c7ffe6;
}

/* --- COMPOSANT PHOTO --- */
.photo-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-md);
  background: rgba(160, 233, 255, 0.1);
  border: 1px dashed rgba(160, 233, 255, 0.4);
  color: var(--accent);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.photo-btn:hover, .photo-btn:focus-visible {
  background: rgba(160, 233, 255, 0.2);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.photo-btn svg {
  width: 18px;
  height: 18px;
}

.photo-btn.is-processing {
  opacity: 0.6;
  pointer-events: none;
  cursor: default;
}

.photo-preview-container {
  position: relative;
  margin-top: 6px;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: #000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.photo-preview-container img {
  width: 100%;
  height: auto;
  display: block;
}

.photo-remove-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: all 0.2s;
  padding-bottom: 2px; /* Centrage optique */
}

.photo-remove-btn:hover {
  background: var(--danger);
  border-color: var(--danger);
}

.submit-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: grayscale(1);
  box-shadow: none !important;
  transform: translateY(0) !important;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); border-color: var(--danger); color: var(--danger); background: rgba(255, 75, 129, 0.1); }
  75% { transform: translateX(6px); border-color: var(--danger); color: var(--danger); background: rgba(255, 75, 129, 0.1); }
}

.error-shake {
  animation: shake 0.35s ease-in-out;
}

@media (max-width: 640px) {
  body {
    padding: 16px 12px;
    align-items: flex-start;
  }

  .form-shell {
    padding: 20px 16px 18px;
    border-radius: 18px;
  }

  .form-header {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    text-align: center;
    gap: 12px;
  }

  .logo-wrapper {
    grid-column: 1;
    justify-content: center;
    gap: 10px;
  }

  .form-title-group h1 {
    font-size: 1.15rem;
  }

  .badge-nst {
    justify-self: center;
    font-size: 0.65rem;
  }

  .radio-group, .form-field:has(.radio-group) label {
    padding-left: 0; /* Reset du décalage sur mobile pour un centrage net */
  }




  .field-row-2 {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .submit-btn {
    padding: 14px 20px;
    font-size: 0.85rem;
  }
}

@media (max-width: 380px) {
  .logo-nst, .logo-robopack {
    height: 32px;
  }
  
  .form-title-group h1 {
    font-size: 1rem;
  }
}