/* NumaNeon - Foglio di Stile Configuratore Personalizzato */
@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@700&family=Comfortaa:wght@700&family=Dosis:wght@800&family=Monoton&family=Pacifico&family=Yellowtail&display=swap');

/* --- LAYOUT CONFIGURATORE --- */
.configuratore-layout {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 48px;
    margin-top: 32px;
}

/* --- ANTEPRIMA WORKSPACE --- */
.preview-workspace {
    background: #020304;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 30px;
    box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.9);
}

.preview-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: 1;
    pointer-events: none;
}

/* --- ANTEPRIMA SCRITTA --- */
.text-preview-container {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    max-width: 90%;
    word-wrap: break-word;
    white-space: pre-wrap;
    user-select: none;
}

.text-preview-element {
    font-size: 3rem;
    line-height: 1.2;
    transition: var(--transition-normal);
}

/* --- ANTEPRIMA QUADRO --- */
.frame-preview-container {
    position: relative;
    z-index: 2;
    width: 70%;
    height: 70%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
    background: #0d1117;
    overflow: hidden;
    border: 3px solid #64748b;
}

.frame-preview-img {
    width: 95%;
    height: 95%;
    object-fit: contain;
    opacity: 0.8;
    z-index: 1;
    transition: var(--transition-fast);
}

.frame-placeholder {
    color: var(--text-muted);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.frame-placeholder i {
    font-size: 3rem;
}

/* --- PANNELLO CONTROLLI --- */
.controls-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 28px;
    height: fit-content;
}

.controls-panel h3 {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
    font-size: 1.3rem;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.control-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

/* --- COLOR PICKER --- */
.color-options-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.color-option-btn {
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    padding: 12px 6px;
    cursor: pointer;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.color-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
}

.color-option-btn:hover {
    border-color: var(--border-hover);
}

.color-option-btn.active {
    border-color: var(--color-active);
    box-shadow: 0 0 10px var(--color-active-glow);
    color: var(--text-light);
}

/* --- FONT SELECTOR --- */
.font-options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.font-option-btn {
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    padding: 14px 6px;
    cursor: pointer;
    text-align: center;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.font-option-btn:hover {
    border-color: var(--border-hover);
}

.font-option-btn.active {
    border-color: var(--neon-blue);
    box-shadow: 0 0 8px var(--neon-blue-glow);
    color: var(--text-light);
}

/* --- DRAG & DROP AREA --- */
.upload-drag-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-sm);
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    background: var(--bg-primary);
}

.upload-drag-area:hover,
.upload-drag-area.drag-over {
    border-color: var(--neon-blue);
    background: rgba(0, 240, 255, 0.02);
}

.upload-drag-area i {
    font-size: 2.2rem;
    color: var(--neon-blue);
    margin-bottom: 12px;
}

.upload-drag-area p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* --- NEON FONTS FAMILIES --- */
.font-dosis { font-family: 'Dosis', sans-serif; text-transform: uppercase; }
.font-comfortaa { font-family: 'Comfortaa', sans-serif; }
.font-caveat { font-family: 'Caveat', cursive; }
.font-sacramento { font-family: 'Sacramento', cursive; }
.font-pacifico { font-family: 'Pacifico', cursive; }
.font-yellowtail { font-family: 'Yellowtail', cursive; }
.font-monoton { font-family: 'Monoton', cursive; font-size: 2.5rem; }

/* --- DINAMIC GLOWS CLASSES FOR TEXT PREVIEW --- */
.glow-pink-text {
    color: #fff;
    text-shadow: 
        0 0 4px #fff,
        0 0 10px var(--neon-pink),
        0 0 20px var(--neon-pink),
        0 0 40px var(--neon-pink);
}
.glow-blue-text {
    color: #fff;
    text-shadow: 
        0 0 4px #fff,
        0 0 10px var(--neon-blue),
        0 0 20px var(--neon-blue),
        0 0 40px var(--neon-blue);
}
.glow-purple-text {
    color: #fff;
    text-shadow: 
        0 0 4px #fff,
        0 0 10px var(--neon-purple),
        0 0 20px var(--neon-purple),
        0 0 40px var(--neon-purple);
}
.glow-green-text {
    color: #fff;
    text-shadow: 
        0 0 4px #fff,
        0 0 10px var(--neon-green),
        0 0 20px var(--neon-green),
        0 0 40px var(--neon-green);
}
.glow-yellow-text {
    color: #fff;
    text-shadow: 
        0 0 4px #fff,
        0 0 10px var(--neon-yellow),
        0 0 20px var(--neon-yellow),
        0 0 40px var(--neon-yellow);
}
.glow-orange-text {
    color: #fff;
    text-shadow: 
        0 0 4px #fff,
        0 0 10px var(--neon-orange),
        0 0 20px var(--neon-orange),
        0 0 40px var(--neon-orange);
}
.glow-red-text {
    color: #fff;
    text-shadow: 
        0 0 4px #fff,
        0 0 10px var(--neon-red),
        0 0 20px var(--neon-red),
        0 0 40px var(--neon-red);
}
.glow-white-text {
    color: #fff;
    text-shadow: 
        0 0 4px #fff,
        0 0 10px rgba(255,255,255,0.8),
        0 0 20px rgba(255,255,255,0.5),
        0 0 30px rgba(255,255,255,0.3);
}

/* --- DINAMIC GLOWS FOR FRAME PREVIEW --- */
.glow-pink-frame {
    border-color: var(--neon-pink) !important;
    box-shadow: 0 0 15px var(--neon-pink-glow), inset 0 0 15px var(--neon-pink-glow);
}
.glow-blue-frame {
    border-color: var(--neon-blue) !important;
    box-shadow: 0 0 15px var(--neon-blue-glow), inset 0 0 15px var(--neon-blue-glow);
}
.glow-purple-frame {
    border-color: var(--neon-purple) !important;
    box-shadow: 0 0 15px var(--neon-purple-glow), inset 0 0 15px var(--neon-purple-glow);
}
.glow-green-frame {
    border-color: var(--neon-green) !important;
    box-shadow: 0 0 15px var(--neon-green-glow), inset 0 0 15px var(--neon-green-glow);
}
.glow-yellow-frame {
    border-color: var(--neon-yellow) !important;
    box-shadow: 0 0 15px var(--neon-yellow-glow), inset 0 0 15px var(--neon-yellow-glow);
}
.glow-orange-frame {
    border-color: var(--neon-orange) !important;
    box-shadow: 0 0 15px var(--neon-orange-glow), inset 0 0 15px var(--neon-orange-glow);
}
.glow-red-frame {
    border-color: var(--neon-red) !important;
    box-shadow: 0 0 15px var(--neon-red-glow), inset 0 0 15px var(--neon-red-glow);
}
.glow-white-frame {
    border-color: var(--neon-white) !important;
    box-shadow: 0 0 15px var(--neon-white-glow), inset 0 0 15px var(--neon-white-glow);
}

/* --- RESPONSIVE --- */
@media (max-width: 992px) {
    .configuratore-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}