:root {
    --primary-color: #2d3748;
    --secondary-color: #4a5568;
    --background-color: #1a202c;
    --text-color: #e2e8f0;
    --border-color: #4a5568;
    --error-color: #f56565;
    --success-color: #48bb78;
    --modal-bg: rgba(0, 0, 0, 0.7);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    background-color: var(--background-color);
    color: var(--text-color);
    padding: 0px;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 15px;
    text-align: center;
}

.card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: rgba(45, 55, 72, 0.5);
}

.header-card {
    padding: 5px 15px 15px;
    margin-bottom: 15px;
}

h1 {
    text-align: center;
    margin-bottom: 5px;
    color: var(--text-color);
    font-size: 1.7em;
}

.filters-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
}

.fixed-filters-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.scalable-filters-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.filter-group {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px;
    background-color: rgba(45, 55, 72, 0.5);
}

.filter-group h3 {
    margin-top: 0;
    margin-bottom: 10px;
    color: var(--text-color);
    font-size: 1.1em;
    text-align: center;
}

.form-group {
    margin-bottom: 15px;
    margin-top: 15px;
}

.form-section {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px;
    margin: 15px 0;
    background-color: rgba(45, 55, 72, 0.5);
    text-align: left;
}

.form-section h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--text-color);
    font-size: 1.3em;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

#model-config-section h3 {
    text-align: center !important;
}
.form-section h3#auto-fill-config {
    text-align: center;
}
.note {
    font-size: 0.9em;
    color: #a0aec0;
    margin-top: 5px;
    text-align: left;
}

.note.center {
    text-align: center;
}
.note.warning {
    color: #d8c517;
    font-weight: bold;
}

.form-group:not(.radio-group-container) > label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 1.2em;
    color: var(--text-color);
    letter-spacing: 0.3px;
    text-align: left;
}

.center-label {
    text-align: center;
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 1.2em;
    color: var(--text-color);
    letter-spacing: 0.3px;
}

#auto-fill-config {
    text-align: center !important;
}
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 5px 0;
}

.filter-group input[type="range"] {
    width: 100%;
    height: 8px;
    margin: 10px 0;
    background: var(--background-color);
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.filter-group input[type="range"]::-webkit-slider-runnable-track {
    height: 8px;
    background: var(--background-color);
    border-radius: 4px;
}

.filter-group input[type="range"]::-moz-range-track {
    height: 8px;
    background: var(--background-color);
    border-radius: 4px;
    border: none;
}

.filter-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: var(--primary-color) !important;
    cursor: pointer;
    border: 2px solid var(--border-color);
    margin-top: -5px;
}

.filter-group input[type="range"]::-moz-range-thumb {
    -moz-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--border-color);
}

.token-display {
    text-align: center;
    font-size: 1.1em;
    margin-top: 5px;
    font-weight: 600;
    color: var(--text-color);
}

.filter-group .radio-group {
    padding: 0;
}

.button-container {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin: 10px 0;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    padding: 8px 12px;
    border-radius: 4px;
    background-color: var(--primary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    transition: all 0.3s;
    cursor: pointer;
    text-align: left;
    justify-content: flex-start;
}

.radio-group label:hover {
    background-color: var(--secondary-color);
    transform: translateY(-1px);
}

.filter-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 15px;
    background-color: var(--primary-color);
    color: var(--text-color);
    transition: all 0.3s;
    cursor: pointer;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.3);
}

.filter-group select option {
    background-color: var(--background-color);
}

.radio-group input[type="radio"] {
    accent-color: var(--primary-color);
}

select, textarea, input[type="text"], input[type="password"] {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 15px;
    background-color: var(--primary-color);
    color: var(--text-color);
    transition: all 0.3s;
}

select:focus, textarea:focus, input[type="text"]:focus, input[type="password"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.3);
}

input[name="apiKey"] {
    width: 100%;
    padding: 10px;
    background-color: var(--primary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 15px;
    transition: all 0.3s;
}

.generate-btn {
    padding: 15px;
    background-color: var(--primary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    display: block;
    width: 60%;
    margin: 20px auto 20px;
}

.generate-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(66, 153, 225, 0.5);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--modal-bg);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--background-color);
    padding: 30px;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    text-align: center;
}

.modal h2 {
    margin-bottom: 15px;
}

.modal button {
    padding: 10px 20px;
    margin: 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#confirmAge {
    background-color: var(--primary-color);
    color: var(--text-color);
    transition: all 0.3s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

#confirmAge:hover {
    background-color: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

#cancelAge {
    background-color: var(--primary-color);
    color: var(--text-color);
    transition: all 0.3s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

#cancelAge:hover {
    background-color: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

#openrouterBtn,
#chutesBtn {
    width: 40%;
    padding: 10px;
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    border-radius: 4px;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

#openrouterBtn:hover,
#chutesBtn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-1px);
}

.footer-card {
    padding: 10px;
    text-align: center;
    font-weight: bold;
    background-color: rgba(45, 55, 72, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin: 20px auto 0;
    max-width: 770px;
    z-index: 10;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.footer-item {
    padding: 8px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: rgba(45, 55, 72, 0.5);
    transition: all 0.3s;
    text-decoration: none;
    font-weight: bold;
    color: var(--text-color);
    display: inline-block;
}

.footer-item:hover {
    background-color: rgba(45, 55, 72, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
    
    .fixed-filters-row {
        grid-template-columns: 1fr;
    }
    
    .scalable-filters-row {
        grid-template-columns: repeat(3, minmax(150px, 1fr));
        overflow-x: auto;
        gap: 8px;
    }

    .scalable-filters-row .filter-group {
        min-width: 150px;
    }

    .form-section {
        padding: 10px;
    }

    .button-container {
        flex-direction: column;
        gap: 10px;
    }

    #openrouterBtn,
    #chutesBtn {
        width: 100%;
    }

    .generate-btn {
        width: 90%;
    }
}