/* Fichier : assets/css/style.css - Design Final et Intégral */

:root {
    --primary-color: #1a73e8; /* Bleu principal (Marque) */
    --primary-light: #4285f4; 
    --secondary-bg: #e8eaf6; /* Arrière-plan pour les en-têtes/cartes */
    --background-color: #f7f9fc; /* Arrière-plan général très clair (Aération) */
    --text-color: #3c4043; /* Gris foncé pour la lisibilité */
    --success-color: #34a853; 
    --error-color: #ea4335;
    --border-color: #dadce0;
    --box-shadow-subtle: 0 1px 3px rgba(60, 64, 67, 0.1), 0 1px 2px rgba(60, 64, 67, 0.06);
}
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}
.container {
    padding: 30px;
    max-width: 1200px;
    margin: 40px auto; /* Espacement vertical accru pour l'aération */
    background-color: white;
    border-radius: 12px;
    box-shadow: var(--box-shadow-subtle);
    transition: box-shadow 0.3s;
}
.container:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* --- HEADER MINIMALISTE & CONTEXTUEL --- */

/* Base du Header */
header {
    background-color: transparent; 
    padding: 25px 0; 
    box-shadow: none; 
}
header nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
}

/* LOGO (Point de Retour Accueil) */
a.logo {
    transition: opacity 0.3s;
    text-decoration: none;
    padding: 0;
    margin: 0;
    display: flex; 
    align-items: center;
    cursor: pointer;
}
a.logo:hover {
    opacity: 0.85; 
}
.header-logo {
    height: 70px; /* Taille de base du logo */
    width: 70px;
    border-radius: 50%;
    object-fit: cover; 
    transition: box-shadow 0.3s, transform 0.5s ease-out; 
}

/* Styles pour cacher les anciens liens du header (car nous utilisons la barre contextuelle) */
header a:not(.context-btn):not(.logo) {
    display: none; 
}

/* --- STYLES SPÉCIFIQUES HOME PAGE (Effet Bulle 3D & Rotation) --- */

.home-page .header-logo {
    /* Style Bulle 3D appliqué seulement sur la home page */
    background: var(--background-color); 
    border: 3px solid white; 
    box-shadow: 
        5px 5px 15px rgba(0, 0, 0, 0.1),  
        -5px -5px 15px rgba(255, 255, 255, 0.7),
        inset 2px 2px 5px rgba(255, 255, 255, 0.4),
        inset -2px -2px 5px rgba(0, 0, 0, 0.1);
}
.home-page a.logo:active .header-logo {
    transform: rotate(360deg); /* Rotation 360° au clic */
    transition: transform 0.5s ease-out;
    /* Ajustement de l'ombre au clic pour le rendu enfoncé */
    box-shadow: 
        0 2px 5px rgba(0, 0, 0, 0.2), 
        inset 0 0 0 3px rgba(255, 255, 255, 0.5),
        inset 0 0 15px rgba(0, 0, 0, 0.7);
}


/* --- STYLES PAGES INTERNES (Sticky Navigation Contextuelle) --- */

.sub-page header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: white; 
    border-bottom: 1px solid var(--secondary-bg);
    padding: 10px 0; /* Compact */
    box-shadow: var(--box-shadow-subtle);
}
.sub-page .header-logo {
    height: 40px; /* Logo réduit sur les pages internes */
    width: 40px;
    transform: none !important;
    border: 1px solid var(--border-color);
    box-shadow: none;
}
.sub-page a.logo:active .header-logo {
    transform: none; 
}


/* --- NAVIGATION CONTEXTUELLE (Boutons de retour) --- */
.context-nav-links {
    display: flex;
    align-items: center;
    margin-left: auto; /* Pousse la barre à droite */
    background-color: white;
    padding: 5px 10px;
    border-radius: 8px;
    box-shadow: var(--box-shadow-subtle);
}

.context-btn {
    text-decoration: none;
    color: var(--primary-color);
    padding: 8px 12px;
    border-radius: 4px;
    margin-right: 5px;
    font-size: 0.9em;
    font-weight: 500;
    transition: background-color 0.2s;
}
.context-btn:hover {
    background-color: var(--secondary-bg);
}
.back-btn {
    border-right: 1px solid var(--border-color); /* Séparateur */
    margin-right: 10px;
    padding-right: 15px;
}
.home-btn {
    color: var(--success-color);
}
.logout-btn-minimal {
    margin-left: 20px;
    background-color: var(--error-color);
    color: white !important;
    padding: 8px 15px;
    border-radius: 6px;
    text-decoration: none;
    transition: opacity 0.2s;
}
.logout-btn-minimal:hover {
     opacity: 0.9;
     background-color: var(--error-color);
}


/* --- TYPOGRAPHIE ET AUTRES ÉLÉMENTS (CONSERVÉS) --- */
h1, h2 { color: var(--primary-color); font-weight: 300; margin-bottom: 25px; }
h2 { border-bottom: 1px solid var(--secondary-bg); padding-bottom: 10px; }
p { margin-bottom: 15px; }

/* MESSAGES D'ALERTE */
.message { padding: 15px; margin-bottom: 25px; border-left: 5px solid; border-radius: 4px; font-weight: 500; }
.message.success { border-color: var(--success-color); background-color: #e6f4e6; color: var(--success-color); }
.message.error { border-color: var(--error-color); background-color: #ffebee; color: var(--error-color); }

/* FORMULAIRES */
form { padding: 30px; border: 1px solid var(--border-color); border-radius: 8px; margin-bottom: 40px; background-color: white; box-shadow: var(--box-shadow-subtle); }
input[type="text"], input[type="date"], input[type="file"], select { width: 100%; padding: 10px; margin: 5px 0 20px 0; border: 1px solid var(--border-color); border-radius: 4px; box-sizing: border-box; transition: border-color 0.3s, box-shadow 0.3s; }
input[type="text"]:focus, input[type="date"]:focus, select:focus { border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2); outline: none; }
button { background-color: var(--primary-color); color: white; padding: 12px 25px; border: none; border-radius: 6px; cursor: pointer; font-size: 1em; transition: background-color 0.3s; }
button:hover { background-color: #303f9f; }
button:active { transform: translateY(1px); }

/* TABLEAUX */
table { width: 100%; border-collapse: collapse; margin-top: 25px; border-radius: 8px; overflow: hidden; box-shadow: var(--box-shadow-subtle); }
th, td { padding: 14px 15px; text-align: left; border: none; }
th { background-color: var(--primary-color); color: white; font-weight: 500; text-transform: uppercase; font-size: 0.9em; border-bottom: 3px solid var(--primary-light); }
tr { border-bottom: 1px solid var(--secondary-bg); }
tr:nth-child(even) { background-color: #fbfbfc; }
tr:hover { background-color: #e9efff; transition: background-color 0.2s; cursor: pointer; }
td:last-child { white-space: nowrap; }

/* GRILLE DE FONCTIONNALITÉS (Accueil) */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.feature-card { background-color: rgba(255, 255, 255, 0.9); border: 1px solid rgba(255, 255, 255, 0.3); backdrop-filter: blur(5px); padding: 30px 15px; border-radius: 12px; box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1); transition: transform 0.3s, box-shadow 0.3s; text-align: center; text-decoration: none; color: var(--text-color); display: flex; flex-direction: column; justify-content: center; align-items: center; min-height: 180px; cursor: pointer; }
.feature-card:hover { transform: translateY(-8px); box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2); }
.feature-card:active { transform: translateY(-1px) scale(0.98); box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2); transition: transform 0.1s, box-shadow 0.1s; }
.icon { font-size: 55px; color: var(--primary-color); margin-bottom: 15px; padding: 10px; border-radius: 8px; background-color: var(--secondary-bg); }
.card-title { font-size: 1.4em; font-weight: 700; }