/* ------------------------------
   Général
------------------------------ */
body {
    font-family: "Segoe UI", Arial, sans-serif;
    background-color: #f5f6fa;
    color: #2f3640;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

/* Mode sombre */
body.dark {
    background-color: #1f1f1f;
    color: #f4f4f4;
    transition: background-color 0.3s, color 0.3s;
}

/* ------------------------------
   Overlay langue (en haut à droite)
------------------------------ */
.language-overlay {
    position: fixed;
    top: 15px;
    right: 20px;
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 8px 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1000;
    transition: background-color 0.3s, border-color 0.3s;
}

body.dark .language-overlay {
    background-color: #282828f2;
    border-color: #444;
    transition: background-color 0.3s, color 0.3s;
}

.language-overlay select {
    border: none;
    background: transparent;
    font-weight: bold;
    font-size: 14px;
    cursor: pointer;
    color: inherit;
    padding: 2px 4px;
}

.language-overlay label {
    font-size: 18px;
    user-select: none;
}

body.dark .language-overlay select {
    background-color:#282828f2;
}

/* Bouton de thème */
#theme-btn {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    padding: 4px;
    transition: transform 0.2s;
}


/* ------------------------------
   Logo (haut centré)
------------------------------ */
.logo-overlay {
    position: relative;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px; 
    z-index: 1000;
}

.logo-overlay img {
    height: 100px;
    width: auto;
    padding: 4px;
}

/* ------------------------------
   Conteneur principal
------------------------------ */
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 30vh;
    text-align: center;
    margin: 80px 10px 20px 10px; 
    padding: 20px 15px;
    transition: background-color 0.3s, box-shadow 0.3s;
    animation: fadeIn 0.5s ease-in-out;
}

.container .help {
    padding: 20px 15px;
    text-align: left;
}

/* ------------------------------
   Champ de saisie
------------------------------ */
.input-group {
    margin-bottom: 20px; 
}

.input-group input {
    padding: 10px 14px;
    border: 2px solid #ccc;
    border-radius: 8px;
    font-size: 15px;
    width: 100%;
    max-width: 350px;
    box-sizing: border-box;
    color: #2f3640;
    background-color: white;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.input-group input::placeholder {
    color: #999;
    font-style: italic;
}

.input-group input:focus {
    border-color: #40739e;
    box-shadow: 0 0 6px rgba(64,115,158,0.3);
    outline: none;
}

body.dark .input-group input {
    background-color: #2c2c2c;
    color: #f4f4f4;
}

body.dark .input-group input::placeholder {
    color: #aaa;
}

/* ------------------------------
   Bouton centré
------------------------------ */
.center-button {
    padding: 12px 25px;
    font-size: 16px;
    font-weight: 600;
    background-color: #40739e;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.1s, background-color 0.3s, box-shadow 0.3s;
}

.center-button:hover:not(:disabled) {
    background-color: #273c75;
    box-shadow: 0 4px 8px rgba(0,0,0,0.25);
}

.center-button:disabled {
    background-color: #dcdde1;
    cursor: not-allowed;
}

#sendNotif {
  transition: background-color 0.5s ease;
}   

/* ------------------------------
   Groupe de boutons (vertical)
------------------------------ */
.button-group {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 12px; /* moins d'espace */
    margin-top: 15px;
}

/* ------------------------------
   Section & tableau
------------------------------ */
section {
    margin-top: 5px; /* rapproche la section des boutons */
    animation: fadeIn 0.5s ease-in-out;
}

.table-wrapper {
    width: 80%;
    max-width: 90%;
    margin: 5px auto;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-radius: 6px;
    overflow: hidden;
    font-size: 13px; /* réduit la taille de la police */
    transition: background-color 0.3s, color 0.3s;
}

body.dark table {
    background-color: #2c2c2c;
    color: #f4f4f4;
}

th, td {
    border: 1px solid #dcdde1;
    padding: 10px 12px; /* réduit padding pour compacter */
    text-align: center;
}

body.dark th, body.dark td {
    border-color: #444;
}

th {
    background-color: #40739e;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tr:nth-child(even) {
    background-color: #f1f2f6;
}

body.dark tr:nth-child(even) {
    background-color: #3a3a3a;
}

/* ------------------------------
   Notes et erreurs
------------------------------ */
#errorNote {
    font-size: 13px;
    color: #555;
    margin-top: 12px;
    text-align: center;
}

body.dark #error-note {
    color: #ccc;
}

#error {
    color: #e84118;
    font-weight: bold;
    margin-top: 10px;
    text-align: center;
}

/* ------------------------------
   Mode sombre – boutons
------------------------------ */
body.dark .center-button {
    background-color: #3b7cb2;
    color: #f4f4f4;
}

body.dark .center-button:hover:not(:disabled) {
    background-color: #2f5c8a;
    box-shadow: 0 4px 10px rgba(255,255,255,0.1);
}

body.dark .center-button:disabled {
    background-color: #444;
    color: #888;
}

/* ------------------------------
   Responsive mobile
------------------------------ */
@media (max-width: 768px) {
    .logo-overlay img {
        height: 70px;
    }

    .container {
        margin: 80px 5% 20px 5%;
        padding: 15px 10px;
    }

    .language-overlay {
        top: 8px;
        right: 10px;
        padding: 6px 8px;
        gap: 6px;
    }

    th, td {
        padding: 6px 8px;
        font-size: 11px;
    }

    .center-button {
        width: 100%;
        max-width: 250px;
    }
}