/* ==========================================================================
   Form Controls - Reusable form components
   ========================================================================== */

/* Form Description & Help */
.form-description {
    color: var(--ip-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 20px;
    line-height: 1.5;
}

.form-help {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 8px;
    font-size: 0.8125rem;
    color: var(--ip-text-muted);
    line-height: 1.4;
}

.form-help .icon-sm {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Form Row (side by side) */
.form-row {
    display: flex;
    gap: 16px;
}

.form-row > .form-group {
    flex: 1;
}

/* Form Divider */
.form-divider {
    height: 1px;
    background: var(--ip-border-subtle);
    margin: 20px 0;
}

/* ==========================================================================
   Range Slider
   ========================================================================== */

.range-slider-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.range-slider-group .form-range {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: #e5e7eb;
    border-radius: 3px;
    cursor: pointer;
}

[data-theme="dark"] .range-slider-group .form-range {
    background: #4b5563;
}

.range-slider-group .form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--ip-primary);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.range-slider-group .form-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--ip-primary);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.range-value {
    display: flex;
    align-items: baseline;
    gap: 4px;
    min-width: 80px;
    justify-content: flex-end;
}

.range-value-number {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--ip-text);
}

.range-value-unit {
    font-size: 0.75rem;
    color: var(--ip-text-muted);
}

/* ==========================================================================
   Form Switch (toggle)
   ========================================================================== */

.form-switch {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-weight: 400;
}

.form-switch input[type="checkbox"] {
    position: relative;
    width: 44px;
    height: 24px;
    min-width: 44px;
    flex-shrink: 0;
    margin: 0;
    -webkit-appearance: none;
    appearance: none;
    background: #9ca3af;
    border: 1px solid #6b7280;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

[data-theme="dark"] .form-switch input[type="checkbox"] {
    background: #4b5563;
    border-color: #6b7280;
}

.form-switch input[type="checkbox"]::before {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.form-switch span {
    line-height: 1.4;
    padding-top: 1px;
}

.form-switch input[type="checkbox"]:checked {
    background: var(--ip-primary);
    border-color: var(--ip-primary);
}

.form-switch input[type="checkbox"]:checked::before {
    transform: translateX(20px);
}

/* ==========================================================================
   Form Check (checkbox)
   ========================================================================== */

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 400;
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--ip-primary);
}

/* ==========================================================================
   Radio Group
   ========================================================================== */

.radio-group-inline {
    display: flex;
    gap: 20px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 400;
    cursor: pointer;
}

.radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--ip-primary);
}

/* Radio Grid (card-style selection) */
.radio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}

.radio-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 16px;
    background: var(--ip-bg-solid);
    border: 2px solid var(--ip-border);
    border-radius: var(--ip-radius-xs);
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.radio-item:hover {
    border-color: var(--ip-primary-muted);
}

.radio-item.selected {
    border-color: var(--ip-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.radio-item i {
    width: 32px;
    height: 32px;
    color: var(--ip-text-secondary);
}

.radio-item.selected i {
    color: var(--ip-primary);
}

.radio-item .radio-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

/* ==========================================================================
   Input with Button (file pickers, etc.)
   ========================================================================== */

.input-with-button {
    display: flex;
    gap: 8px;
}

.input-with-button .form-control,
.input-with-button .form-input {
    flex: 1;
}

.input-with-button .btn {
    flex-shrink: 0;
    white-space: nowrap;
}

.input-with-button .btn i {
    width: 16px;
    height: 16px;
    margin-right: 4px;
}

/* ==========================================================================
   Font Grid (font selection)
   ========================================================================== */

.font-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.font-item {
    padding: 16px;
    background: var(--ip-bg-solid);
    border: 2px solid var(--ip-border);
    border-radius: var(--ip-radius-xs);
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.font-item:hover {
    border-color: var(--ip-primary-muted);
}

.font-item.selected {
    border-color: var(--ip-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.font-name {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--ip-text);
}

.font-preview {
    font-size: 1.25rem;
    color: var(--ip-text-secondary);
}

.font-badge {
    font-size: 0.625rem;
    padding: 2px 6px;
    background: var(--ip-primary);
    color: #fff;
    border-radius: 4px;
    margin-left: 6px;
    text-transform: uppercase;
    font-weight: 600;
}

/* ==========================================================================
   Position Grid (logo/element positioning)
   ========================================================================== */

.position-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 300px;
}

.position-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: var(--ip-bg-solid);
    border: 2px solid var(--ip-border);
    border-radius: var(--ip-radius-xs);
    cursor: pointer;
    transition: border-color 0.15s;
}

.position-item:hover {
    border-color: var(--ip-primary-muted);
}

.position-item.selected {
    border-color: var(--ip-primary);
}

.position-preview {
    width: 60px;
    height: 40px;
    background: var(--ip-bg);
    border-radius: 4px;
    position: relative;
}

.position-preview::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 8px;
    background: var(--ip-primary);
    border-radius: 2px;
}

.position-topleft::after { top: 4px; left: 4px; }
.position-topright::after { top: 4px; right: 4px; }
.position-bottomleft::after { bottom: 4px; left: 4px; }
.position-bottomright::after { bottom: 4px; right: 4px; }

/* 4-column position grid variant */
.position-grid-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.position-grid-container .position-grid {
    display: contents;
}

.position-grid-container .position-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.15s;
}

.position-grid-container .position-item .position-preview {
    width: 100%;
    aspect-ratio: 16/9;
    background: #f1f5f9;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    position: relative;
    transition: all 0.15s;
}

[data-theme="dark"] .position-grid-container .position-item .position-preview {
    background: #1e293b;
    border-color: #374151;
}

.position-grid-container .position-item .position-preview::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--ip-primary);
    border-radius: 50%;
    transition: all 0.15s;
}

.position-grid-container .position-item .position-topleft::after { top: 6px; left: 6px; }
.position-grid-container .position-item .position-topright::after { top: 6px; right: 6px; }
.position-grid-container .position-item .position-bottomleft::after { bottom: 6px; left: 6px; }
.position-grid-container .position-item .position-bottomright::after { bottom: 6px; right: 6px; }

.position-grid-container .position-item:hover .position-preview {
    border-color: var(--ip-primary);
    background: rgba(59, 130, 246, 0.05);
}

.position-grid-container .position-item.selected .position-preview {
    border-color: var(--ip-primary);
    background: rgba(59, 130, 246, 0.1);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.position-grid-container .position-item span {
    font-size: 0.75rem;
    color: var(--ip-text-secondary);
    text-align: center;
}

.position-grid-container .position-item.selected span {
    color: var(--ip-primary);
    font-weight: 500;
}

/* ==========================================================================
   Preset Buttons (quick selection)
   ========================================================================== */

.preset-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.preset-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--ip-bg-subtle);
    border: 1px solid #e5e7eb;
    border-radius: var(--ip-radius-xs);
    font-size: 0.8125rem;
    color: var(--ip-text-secondary);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

[data-theme="dark"] .preset-btn {
    border-color: #4b5563;
}

.preset-btn:hover {
    background: #fff;
    border-color: var(--ip-primary);
    color: var(--ip-text);
}

[data-theme="dark"] .preset-btn:hover {
    background: #374151;
}

.preset-btn img {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

/* ==========================================================================
   Mobile Responsive
   ========================================================================== */

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .font-grid,
    .radio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}