/* Main Container */
.settings-container {
    display: flex;
    flex-direction: column;
    gap: 16px; /* Tighter gap for accordions */
    padding-bottom: 100px; 
    max-width: 800px;
    margin: 0 auto;
    animation: fadeIn 0.4s ease-out;
}

/* Card Styling */
.settings-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.settings-card:hover {
    border-color: #cbd5e1;
}

.settings-card.open {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* Header Section */
.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: #ffffff; /* White background for clean accordion look */
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}

.settings-header:hover {
    background: #f8fafc;
}

.settings-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.settings-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    background: #f1f5f9;
    color: var(--text-sub);
    border-radius: 8px;
    border: 1px solid transparent;
}

.settings-icon > img, .settings-icon > svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.settings-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0;
    line-height: 1.2;
}

.provider-type {
    font-size: 0.75rem;
    color: var(--text-sub);
    font-weight: 500;
}

/* Accordion Controls */
.accordion-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chevron-icon {
    color: var(--text-sub);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.settings-card.open .chevron-icon {
    transform: rotate(180deg);
    color: var(--text-main);
}

/* Body Section (Collapsible) */
.settings-body {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #fdfdfd;
    border-top: 1px solid transparent;
}

.settings-card.open .settings-body {
    padding: 24px; /* Restore padding when open */
    max-height: 1000px; /* Arbitrary large height */
    border-top-color: var(--border);
}

/* Input Styling */
.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-label {
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
}

.input-wrapper {
    display: flex;
    gap: 10px;
}

.settings-input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.85rem;
    color: var(--text-main);
    background: white;
    outline: none;
    transition: all 0.2s ease;
}

.settings-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.settings-input.saved {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
    color: #166534;
}

.settings-helper-text {
    font-size: 0.8rem;
    color: var(--text-sub);
    margin: 4px 0 0 0;
    line-height: 1.4;
}

/* Status Badges */
.status-badge {
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
}

.status-badge.default { background: #f1f5f9; color: var(--text-sub); border-color: var(--border); }
.status-badge.connected { background: #dcfce7; color: #15803d; border-color: #bbf7d0; }
.status-badge.error { background: #fee2e2; color: #b91c1c; border-color: #fecaca; }

/* Action Buttons */
.btn-action {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-action:hover {
    border-color: var(--primary);
    background: #f8fafc;
    color: var(--primary);
}

/* Model Selection Area */
.model-selection-area {
    margin-top: 15px;
    padding-top: 20px;
    border-top: 1px dashed var(--border);
    display: none;
}

.model-selection-area.active {
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.radio-group-label {
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-sub);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
    display: block;
}

.radio-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

/* Styled Radio Cards */
.model-radio-label {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
}

.model-radio-label:hover {
    border-color: #cbd5e1;
    background: #f8fafc;
}

.model-radio-label input {
    appearance: none;
    position: absolute;
    opacity: 0;
}

.model-radio-label:has(input:checked) {
    border-color: var(--primary);
    background: #eff6ff;
    box-shadow: 0 2px 4px -1px rgba(59, 130, 246, 0.1);
}

.model-radio-label span {
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    z-index: 1;
}

.model-radio-label:has(input:checked) span {
    color: var(--primary);
}

/* Save Bar */
.save-bar {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(150px);
    background: #0f172a;
    color: white;
    padding: 12px 12px 12px 24px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 24px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid rgba(255,255,255,0.1);
}

.save-bar.visible {
    transform: translateX(-50%) translateY(0);
}

.btn-save {
    background: var(--primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-save:hover {
    background: var(--primary-hover);
}

/* File Input */
.hidden-file-input { display: none; }

.file-upload-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 4px 4px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 40px;
}

.file-upload-label:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.file-name-display {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.8rem;
    color: var(--text-sub);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 12px;
}

.file-name-display.has-file {
    color: var(--text-main);
    font-weight: 500;
}

.file-custom-btn {
    background: var(--bg-color);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 6px 12px;
    border-radius: 6px;
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    pointer-events: none;
}

/* Toggle Switch Styling */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0; /* Prevent shrinking in flex containers */
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e1; /* Neutral grey for off state */
    transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50%;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,0.1);
}

/* Checked State */
.toggle-switch input:checked + .slider {
    background-color: var(--primary);
}

.toggle-switch input:checked + .slider:before {
    transform: translateX(20px);
}

/* Focus State for Accessibility */
.toggle-switch input:focus + .slider {
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}