:root {
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --color-text: #4b5563;
    --color-bg-body: #f9fafb;
    --color-bg: #ffffff;
    --color-bg-block-content: #ffffff;
    --color-border: #d1d5db;
    --color-border-focus: #2563eb;
    --color-text: #111827;
    --color-label: #4b5563;
    --color-placeholder: #9ca3af;
    --color-error: #dc2626;
    --radius: 0.375rem;
    --spacing: 0.75rem;
    --font-size: 1rem;
    --transition: 0.2s ease-in-out;
    --largeur-sidebar: 175px;
    --padding-left-right-sidebar: 20px;
}


body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.6;
    font-feature-settings: 'tnum'; /* Tabular numbers */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--color-bg-body); /* doux pour les dashboards */
    color: var(--color-text);

    display: flex;
    flex-direction: row;
    min-height: 100vh;
    padding:0;
    margin:0;
}

/****************************************** FORM */

/* Input, Select, Textarea */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  font-size: var(--font-size);
  font-family: inherit;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  margin-top:10px;
  margin-bottom:10px;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-placeholder);
}

/* Focus state */
input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2); /* bleu doux */
}

/* Error state (ajouté dynamiquement via classe) */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: var(--color-error);
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.2);
}

.form-group.error .error-message {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* Button */
button {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  font-size: var(--font-size);
  font-weight: 500;
  color: white;
  background-color: var(--color-border-focus);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), box-shadow var(--transition);
}

button:hover {
  background-color: #1e40af; /* bleu foncé */
}

button:disabled {
  background-color: #9ca3af;
  cursor: not-allowed;
}


/****************************************** CONTENT */
main {
  display:flex;
  align-items: center;
  justify-content: center;
  width:100%;
  height:100vh;
}

/****************************************** LOGIN */

#container-form-login {
  text-align:center;
}
#container-form-login button {
  display:block;
  margin:auto;
}
#container-form-login #logo {
  width:300px;
}