/* 🌐 Podstawowy wygląd */
body {
    font-family: 'Inter', sans-serif;
    background-color: #f9fafb;
    color: #1f2937;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.control-group {
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    background-color: #ffffff;
    box-shadow: 0 1px 3px rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    transition: background-color 0.3s ease;
}

.control-group h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

#viewer-container canvas {
    display: block;
    width: 100%;
    height: 100%;
}

#error-message {
    display: none;
    position: absolute;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: #ef4444;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgb(0 0 0 / 0.1);
    z-index: 100;
}

/* 🔵 Selektor modelu AI */
#llm-select {
    font-size: 1rem;
    background-color: #f3f4f6;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    padding: 0.5rem 0.75rem;
    box-shadow: 0 1px 2px rgb(0 0 0 / 0.05);
}

/* 🧠 Placeholder dla datalist */
textarea[list]::placeholder {
    color: #9ca3af;
    font-style: italic;
}

/* ✨ Hover dla aktywnych przycisków */
button:enabled:hover {
    transform: scale(1.05);
    transition: transform 0.2s ease-in-out;
}

/* 🔄 Animacja spinnera */
#viewer-loader svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 🌙 Tryb ciemny */
body.dark {
    background-color: #111827;
    color: #f3f4f6;
}

body.dark .control-group {
    background-color: #1f2937;
    border-color: #374151;
    box-shadow: 0 1px 3px rgb(255 255 255 / 0.05);
}

body.dark #llm-select {
    background-color: #374151;
    border-color: #4b5563;
    color: #f3f4f6;
}

body.dark textarea {
    background-color: #1f2937;
    color: #f3f4f6;
    border-color: #374151;
}

body.dark #viewer-container {
    background-color: #1f2937;
    border-color: #4b5563;
}

body.dark #error-message {
    background-color: #dc2626;
    color: #fff;
}