/* --- LAYOUT DU CONVERTISSEUR --- */
.converter-container { 
    max-width: 800px; 
    margin: 0 auto; 
    padding: 2rem 1.5rem;
}

.converter-header { 
    text-align: center; 
    margin-bottom: 3rem; 
}

.converter-header h1 { 
    font-size: clamp(1.8rem, 4vw, 2.8rem); 
    margin-bottom: 1rem; 
    color: var(--text-main);
    font-weight: 900;
}

.converter-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* --- DROPZONE (Zone de dépôt) --- */
#dropZone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 2px dashed var(--border-color);
    border-radius: 2rem;
    padding: 4rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    min-height: 350px; /* Augmenté légèrement pour la stabilité */
}

#dropZone:hover { 
    border-color: var(--violet); 
    box-shadow: 0 10px 25px rgba(99, 68, 231, 0.1); 
}

#dropZone.drag-over {
    background-color: var(--violet-soft);
    border-color: var(--violet);
    transform: scale(1.01);
}

/* --- ÉTATS INTERNES (Centrage forcé des blocs) --- */
#prompt, #statusArea, #downloadArea {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.icon-circle {
    width: 5rem; 
    height: 5rem;
    background: var(--violet-soft);
    color: var(--violet);
    border-radius: 1.25rem;
    display: flex; 
    align-items: center; 
    justify-content: center;
    margin: 0 auto 1.5rem;
}

/* --- COULEURS DE SUCCÈS (Dynamique) --- */
.success-circle {
    background: #f0fdf4 !important;
    color: #16a34a !important;
}

body.dark-mode .success-circle {
    background: #064e3b33 !important; /* Vert sombre transparent */
    color: #4ade80 !important; /* Vert clair flash */
}

/* --- PROGRESS BAR --- */
.progress-container { 
    width: 100%; 
    max-width: 300px;
    background: var(--violet-soft); 
    border-radius: 999px; 
    height: 0.75rem; 
    margin: 1.5rem auto; 
    overflow: hidden; 
}

#progressBar { 
    height: 100%; 
    background: var(--violet); 
    width: 0%; 
    transition: width 0.4s ease; 
}

#statusText {
    color: var(--violet);
    font-weight: 700;
}

/* --- SECTION D'AIDE --- */
.converter-help {
    margin-top: 3rem;
    padding: 1.5rem 2rem;
    border-radius: 1.5rem;
    background: var(--violet-soft);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.help-icon { font-size: 1.5rem; }
.converter-help h4 { color: var(--text-main); font-weight: 800; margin-bottom: 0.25rem; }
.converter-help p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

/* UTILS */
.hidden { display: none !important; }
#dropZone h2 { color: var(--text-main); margin-bottom: 0.5rem; }
#dropZone p { color: var(--text-muted); }