:root {
  --modal-overlay: rgba(0, 0, 0, 0.52);
  --modal-surface: #111214;
  --modal-surface-strong: #141418;
  --modal-border: rgba(255, 255, 255, 0.08);
  --modal-border-focus: rgba(255, 255, 255, 0.18);
  --modal-border-error: #ef4444;
  --modal-error-bg: rgba(239, 68, 68, 0.08);
  --modal-text: #f5f5f5;
  --modal-text-muted: #8b8b95;
  --modal-shadow: 0 28px 70px rgba(0, 0, 0, 0.45);
  --modal-radius: 12px;
  --control-radius: 8px;
  --modal-gap: 14px;
}

.form-modal-page {
  position: relative;
}

.form-modal-background {
  filter: blur(0);
  transform: translateZ(0);
}

.form-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 36px 20px 20px;
  background: var(--modal-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.form-modal-overlay[hidden] {
  display: none;
}

.form-modal {
  width: min(100%, 438px);
  border: 1px solid var(--modal-border);
  border-radius: var(--modal-radius);
  background: var(--modal-surface);
  box-shadow: var(--modal-shadow);
  padding: 16px;
}

.form-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.form-modal-title {
  margin: 0;
  color: var(--modal-text);
  font-size: 18px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.form-modal-subtitle {
  margin: 4px 0 0;
  color: var(--modal-text-muted);
  font-size: 12px;
  line-height: 1.45;
}

.form-modal-close {
  width: 32px;
  height: 32px;
  border: 1px solid transparent;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--modal-text-muted);
  flex-shrink: 0;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.form-modal-close:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--modal-border);
  color: var(--modal-text);
}

.form-modal-close:focus-visible {
  outline: none;
  border-color: var(--modal-border-focus);
  box-shadow: 0 0 0 1px var(--modal-border-focus);
}

.form-modal-close span {
  font-size: 18px;
  line-height: 1;
}

.form-modal-flash-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 10px;
}

.form-modal-flash {
  padding: 10px 12px;
  border: 1px solid var(--modal-border);
  border-radius: var(--control-radius);
  font-size: 13px;
  line-height: 1.45;
}

.form-modal-flash.success {
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.2);
  color: var(--modal-text);
}

.form-modal-flash.error {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.22);
  color: var(--modal-text);
}

.dossier-form {
  display: grid;
  gap: 12px;
}

.dossier-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 10px;
}

.dossier-field {
  min-width: 0;
}

.dossier-field--full {
  grid-column: 1 / -1;
}

.dossier-label {
  display: block;
  margin-bottom: 5px;
  color: var(--modal-text);
  font-size: 12px;
  line-height: 1.35;
  font-weight: 500;
}

.dossier-control {
  width: 100%;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--modal-border);
  border-radius: var(--control-radius);
  background: var(--modal-surface-strong);
  color: var(--modal-text);
  font-size: 13px;
  line-height: 1.2;
  box-sizing: border-box;
}

.dossier-control,
.dossier-form select.dossier-control,
.dossier-form select.dossier-control option,
.dossier-form select.dossier-control optgroup {
  color-scheme: dark;
}

.dossier-form select.dossier-control {
  appearance: none;
  padding-right: 34px;
  background-color: var(--modal-surface-strong);
  background-image: url("../img/icons/chevron-down.svg");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 12px 12px;
}

.dossier-form select.dossier-control option,
.dossier-form select.dossier-control optgroup {
  background: var(--modal-surface-strong);
  color: var(--modal-text);
}

.dossier-control::placeholder {
  color: var(--modal-text-muted);
}

.dossier-control:focus,
.dossier-control:focus-visible {
  outline: none;
  border-color: var(--modal-border-focus);
  box-shadow: 0 0 0 1px var(--modal-border-focus);
}

.dossier-form.is-submitted .dossier-control:invalid,
.dossier-control.is-invalid {
  border-color: var(--modal-border-error);
  box-shadow: 0 0 0 1px var(--modal-border-error);
  background: var(--modal-error-bg);
}

.dossier-form.is-submitted select.dossier-control:invalid,
.dossier-form select.dossier-control.is-invalid,
.dossier-form select.dossier-control:invalid,
.dossier-form select.dossier-control:required:invalid,
.dossier-form select.dossier-control:focus:invalid {
  background-color: var(--modal-surface-strong);
  color: var(--modal-text);
  background-image: url("../img/icons/chevron-down.svg");
}

.dossier-form select.dossier-control:valid,
.dossier-form select.dossier-control:focus,
.dossier-form select.dossier-control:focus-visible {
  background-color: var(--modal-surface-strong);
  color: var(--modal-text);
}

.dossier-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.dossier-button {
  height: 36px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.dossier-button:focus-visible {
  outline: none;
  border-color: var(--modal-border-focus);
  box-shadow: 0 0 0 1px var(--modal-border-focus);
}

.dossier-button-secondary {
  background: #27272a;
  border-color: var(--modal-border);
  color: var(--modal-text);
}

.dossier-button-secondary:hover {
  background: #313135;
}

.dossier-button-primary {
  background: #ffffff;
  color: #111111;
}

.dossier-button-primary:hover {
  background: #ececec;
}

@media (max-width: 640px) {
  .form-modal-overlay {
    padding: 24px 14px 14px;
  }

  .form-modal {
    width: 100%;
    padding: 18px;
  }

  .dossier-form-grid {
    grid-template-columns: 1fr;
  }

  .dossier-field--full {
    grid-column: auto;
  }
}