/* LimeSurvey Custom CSS - CFE Brand
    Optimisé pour la lisibilité et la performance.
    Ce fichier surcharge le thème Fruity/Default.
*/

/* 1. IMPORT DES POLICES */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600&display=swap');

/* 2. VARIABLES DE CHARTE */
:root {
    /* Couleurs CFE */
    --bleu-cfe: #304899;
    --rouge-cfe: #E2241A;
    --rouge-cfe-hover: #c01f15;
    --blanc-cfe: #FFFFFF;
    --noir-cfe: #000000;
    --gris-fonce-cfe: #3C3C3B;
    --gris-moyen-cfe: #888;
    --gris-clair-cfe: #d1d5db;
    --gris-fond-page-debut: #f8f9fa;
    --gris-fond-page-fin: #e9ecef;
    --gris-fond-input: #fdfdfd;
    --vert-cfe: #5FB670;
    --vert-cfe-hover: #4ea55f;
    --orange-cfe: #FF5D0E;

    /* Typographies */
    --font-titre: 'Oswald', sans-serif;
    --font-texte: 'Arial', sans-serif;

    /* Échelle typographique progressive révisée */
    --fs-h1: 1.9rem;
    --fs-h2: 1.5rem;
    --fs-h3: 1.3rem;
    --fs-h4: 1.1rem;
    --fs-body: 1rem;
    --fs-small: 0.9rem;

    /* Design tokens */
    --border-radius-md: 10px;
    --box-shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 3. RESET & BASE */
body {
    font-family: var(--font-texte) !important;
    background: linear-gradient(135deg, var(--gris-fond-page-debut) 0%, var(--gris-fond-page-fin) 100%) fixed;
    color: var(--gris-fonce-cfe);
    font-size: var(--fs-body);
}

/* 4. TITRES (OSWALD) */
h1, .survey-name, .group-title, .modal-title {
    font-family: var(--font-titre) !important;
    font-size: var(--fs-h1) !important;
    color: var(--bleu-cfe);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
}

h2, .question-title-container .question-text, .question-title {
    font-family: var(--font-titre) !important;
    font-size: var(--fs-h2) !important;
    color: var(--gris-fonce-cfe);
    font-weight: 500;
    line-height: 1.2;
    display: inline-block;
}

/* FIX ÉTOILE (QUESTION OBLIGATOIRE) */
.asterisk {
    color: var(--rouge-cfe) !important;
    font-size: 0.6em !important;
    vertical-align: super !important;
    margin-right: 10px !important;
    font-weight: bold !important;
    display: inline-block !important;
}

.group-description, .question-help {
    font-size: var(--fs-small);
    color: var(--gris-moyen-cfe);
    font-style: italic;
    margin-top: 0.5rem;
}

/* 5. CONTENEURS DE QUESTIONS */
.question-container {
    background: var(--blanc-cfe) !important;
    border-radius: var(--border-radius-md) !important;
    padding: 2.5rem !important;
    margin-bottom: 2.5rem !important;
    box-shadow: var(--box-shadow-card) !important;
    border: 1px solid rgba(48, 72, 153, 0.1) !important;
    transition: var(--transition-base);
}

.question-container:hover {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12) !important;
}

/* 6. BOUTONS DE NAVIGATION (SUIVANT / ENVOYER) */
#ls-button-submit, 
.ls-move-next-btn, 
.ls-move-submit-btn,
.btn-primary {
    background-color: var(--rouge-cfe) !important;
    border: none !important;
    font-family: var(--font-titre) !important;
    font-size: 1.1rem !important;
    text-transform: uppercase;
    padding: 10px 30px !important;
    border-radius: 4px !important;
    box-shadow: 0 4px 0px #b11d15 !important;
    transition: var(--transition-base) !important;
    color: #ffffff !important;
}

#ls-button-submit:hover, 
.ls-move-next-btn:hover, 
.btn-primary:hover {
    background-color: var(--rouge-cfe-hover) !important;
    transform: translateY(2px) !important;
    box-shadow: 0 2px 0px #b11d15 !important;
}

.ls-move-previous-btn, .btn-outline-secondary {
    font-family: var(--font-titre) !important;
    color: var(--bleu-cfe) !important;
    border: 2px solid var(--bleu-cfe) !important;
    text-transform: uppercase;
    font-weight: 500 !important;
    background: transparent !important;
}

/* 7. FORMULAIRES & INPUTS */
.form-control, .answer-item input[type="text"], textarea {
    border: 1px solid var(--gris-clair-cfe) !important;
    border-radius: 4px !important;
    padding: 12px !important;
    background-color: var(--gris-fond-input) !important;
}

.form-control:focus {
    border-color: var(--bleu-cfe) !important;
    box-shadow: 0 0 0 3px rgba(48, 72, 153, 0.15) !important;
}

/* 8. BARRE DE PROGRESSION */
.progress {
    height: 12px !important;
    background-color: var(--gris-clair-cfe) !important;
    border-radius: 10px !important;
    overflow: hidden;
    margin: 20px 0 !important;
}

.progress-bar {
    background-color: var(--bleu-cfe) !important;
    background-image: linear-gradient(45deg,rgba(255,255,255,.15) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.15) 50%,rgba(255,255,255,.15) 75%,transparent 75%,transparent) !important;
}

/* 9. TABLEAUX DE RÉPONSES (Matrices) */
.ls-answers thead th {
    background-color: var(--bleu-cfe) !important;
    color: white !important;
    font-family: var(--font-titre);
    font-weight: 400;
    padding: 15px !important;
}

.ls-answers tr.ls-even { background-color: #fcfcfc !important; }
.ls-answers tr:hover { background-color: #f5f7ff !important; }

/* 10. BARRE DE NAVIGATION & LOGO */
#survey-nav {
    border-top: 5px solid var(--rouge-cfe) !important;
    border-bottom: 1px solid var(--gris-clair-cfe) !important;
    background: var(--blanc-cfe) !important;
    min-height: 140px !important;
    display: flex !important;
    align-items: center !important;
    padding: 10px 0 !important;
}

#survey-nav .container, 
#survey-nav .navbar,
#survey-nav .navbar-header {
    height: auto !important;
    min-height: inherit !important;
    display: flex !important;
    align-items: center !important;
}

.navbar-brand, .logo-container {
    height: auto !important;
    max-height: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
}

.navbar-brand img, .logo-container img, .logo-img {
    height: 180px !important;
    max-height: 180px !important;
    width: auto !important;
    object-fit: contain !important;
    padding: 5px !important;
}

/* 11. FEEDBACK RÉPONSES SÉLECTIONNÉES (BOUTONS OUI/NON, QCM, ETC.) */
/* On cible les labels/boutons quand l'input radio/checkbox est coché */
.answer-container .btn-group > .btn.active,
.answer-container .btn-check:checked + .btn,
.answer-container .active.ls-ba-radio-item {
    background-color: var(--vert-cfe) !important;
    border-color: var(--vert-cfe) !important;
    color: white !important;
    box-shadow: inset 0 3px 5px rgba(0,0,0,0.2) !important;
    font-weight: bold !important;
}

/* Effet au survol des réponses non-sélectionnées */
.answer-container .btn:not(.active):hover {
    border-color: var(--bleu-cfe) !important;
    background-color: rgba(48, 72, 153, 0.05) !important;
}

/* Mode Mobile */
@media (max-width: 768px) {
    #survey-nav { 
        min-height: 100px !important; 
    }
    .navbar-brand img, .logo-container img, .logo-img {
        height: 90px !important;
        max-height: 90px !important;
    }
}