/* --- Стили для модального окна кадрирования --- */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background-color: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    width: 90%;
    max-width: 500px;
    text-align: center;
}

.crop-container {
    margin-top: 15px;
    margin-bottom: 20px;
    max-height: 50vh; 
}

#image-to-crop {
    display: block;
    max-width: 100%;
}

.modal-buttons {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
}

.modal-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
}

.modal-btn.confirm {
    background-color: #007bff;
    color: white;
}
.modal-btn.confirm:hover {
    background-color: #0056b3;
}

.modal-btn.cancel {
    background-color: #e9ecef;
    color: #495057;
}
.modal-btn.cancel:hover {
    background-color: #dae0e5;
}

/* --- Основные стили --- */

@font-face {
    font-family: 'OpenSans-Bold-Custom';
    src: url('/fonts/OpenSans-Bold.woff') format('woff');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

body {
    background: #f0f2f5;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 40px;
}
.main-container {
    max-width: 1200px;
    margin: 0 auto;
}
.page-layout {
}
.page-layout::after {
    content: "";
    display: table;
    clear: both;
}

#controls-panel, #preview-panel {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    box-sizing: border-box;
}
#controls-panel {
    float: left;
    width: 65%;
}
#preview-panel {
    float: left;
    width: 32%;
    margin-left: 3%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}
@media (max-width: 850px) {
    body { padding: 20px; }
    #controls-panel, #preview-panel {
        padding: 20px;
        float: none;
        width: 100%;
        margin-left: 0;
    }
    #controls-panel {
        margin-bottom: 20px;
    }
}

h1 { color: #1c1e21; margin-bottom: 20px; margin-top: 0px;}

#qr-preview {
    height: auto;
    width: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ddd;
    padding: 10px;
    /* ИЗМЕНЕНИЕ: Убираем белый фон, делаем прозрачным */
    background-color: transparent; 
    border-radius: 8px;
    margin-bottom: 20px;
    box-sizing: border-box;
    transition: opacity 0.3s;
}
#qr-preview svg {
    width: 100%;
    height: 100%;
    transition: filter 0.3s ease;
}
#qr-preview svg.has-shadow {
    filter: drop-shadow(0 8px 16px rgba(0,0,0,0.12));
}

#qr-preview:empty { opacity: 0; }
input[type="text"], select { box-sizing: border-box; padding: 12px; font-size: 16px; width: 100%; border: 1px solid #ccc; border-radius: 6px; }
.controls { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.slider-control { width: 100%; text-align: left; color: #555; font-size: 15px; transition: opacity 0.3s;}
.slider-control label { display: flex; justify-content: space-between; margin-bottom: 5px; align-items: center; }

.download-buttons-container {
    display: flex;
    gap: 10px;
    width: 100%;
    max-width: 480px;
    flex-wrap: wrap;
}

#download-btn, #download-btn-png, #copy-code-btn {
    flex: 1; padding: 12px 0px; font-size: 16px; cursor: pointer; color: white;
    border: none; border-radius: 6px; transition: all 0.2s; min-width: 120px; font-weight: bold;
}

#download-btn { background-color: #007bff; }
#download-btn-png { background-color: #007bff; }
#copy-code-btn { background-color: #007bff; }

#download-btn:hover, #download-btn-png:hover, #copy-code-btn:hover { background-color: #0051a9; }
#download-btn:disabled, #download-btn-png:disabled, #copy-code-btn:disabled { background-color: #9E9E9E; cursor: not-allowed; }

.logo-upload-section { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; flex-wrap: wrap; }
@media (max-width: 480px) { .logo-upload-section { flex-direction: column; align-items: stretch; text-align: center; } }

.logo-info-box { border: 1px solid #ddd; padding: 8px 12px; border-radius: 6px; font-size: 13px; color: #555; line-height: 1.4; margin-top: 6px; text-align: center; width: 100%; box-sizing: border-box; }
#logo-upload-input { display: none; }
#logo-upload-label { background-color: #6c757d; color: white; padding: 8px 12px; border-radius: 5px; cursor: pointer; font-size: 14px; white-space: nowrap; border: none; }

#remove-logo-wrapper { display: flex; align-items: center; gap: 8px; background: none; border: 1px solid #ddd; border-radius: 6px; padding: 4px 10px 4px 4px; cursor: pointer; transition: background-color 0.2s; flex-shrink: 0; }
#remove-logo-wrapper:hover { background-color: #f8f9fa; }
#remove-logo-wrapper span { color: #dc3545; font-size: 14px; font-weight: 500; white-space: nowrap; padding: 4px 30px 4px 4px; }
#logo-preview { max-width: 28px; max-height: 28px; border-radius: 4px; }

details.advanced-settings { width: 100%; background-color: #f8f9fa; border: 1px solid #d5d5d5; border-radius: 6px; padding: 10px 15px; box-sizing: border-box; color: #555; font-size: 15px; }
details.advanced-settings summary { cursor: pointer; display: flex; align-items: center; list-style: none; user-select: none; position: relative; }
details.advanced-settings summary:focus { outline: none; }
details.advanced-settings summary::-webkit-details-marker { display: none; }

.summary-icon { width: 14px; height: 14px; margin-right: 10px; }
.slider-controls-container, details.advanced-settings .logo-controls-container { padding-top: 20px; display: flex; flex-direction: column; gap: 15px; }
.color-controls-row { display: flex; gap: 15px; width: 100%; margin-bottom: 10px; }
.color-controls-row .slider-control { flex: 1; }
@media (max-width: 420px) { .color-controls-row { flex-direction: column; } }

.clr-preview { display: none; }
input.clr-color { margin: 15px 20px 20px 15px; }
.clr-gradient { aspect-ratio: 4 / 3; height: auto; }
.clr-field button { border-radius: 4px; height: calc(100% - 6px); right: 3px; width: auto; aspect-ratio: 1 / 1; }
@media (max-width: 420px) { .clr-field{ width: 100%; } }

.preset-logos-container { width: 100%; margin-top: 7px; }
.preset-logos-grid, .preset-frames-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(38px, 1fr)); gap: 10px; justify-items: center; margin-bottom: 10px; }

.preset-logo-wrapper, .preset-frame-wrapper { aspect-ratio: 1; height: 38px; padding: 0px; box-sizing: border-box; border: 2px solid transparent; cursor: pointer; transition: border-color 0.2s, background-color 0.2s; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.preset-logo-wrapper { border-radius: 8px; }
.preset-logo-wrapper:hover, .preset-frame-wrapper:hover { background-color: #f0f2f5; }
.preset-logo-wrapper.selected, .preset-frame-wrapper.selected { border-color: #007bff !important; background-color: #e7f1ff; border-radius: 4px; }

.preset-logo-img, .preset-frame-img { width: 100%; height: 100%; object-fit: contain; padding: 0px; box-sizing: border-box; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 8px; background: #ddd; border-radius: 5px; outline: none; cursor: pointer; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; background: #007bff; border-radius: 50%; cursor: pointer; border: 2px solid white; box-shadow: 0 0 2px rgba(0,0,0,0.3); }
input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; background: #007bff; border-radius: 50%; cursor: pointer; border: 2px solid white; box-shadow: 0 0 2px rgba(0,0,0,0.3); }

.control-icon { width: 14px; height: 14px; }
.label-group { display: flex; align-items: center; gap: 8px; margin-left: 3px; }
#gradient-details .gradient-controls-container { padding-top: 20px; display: flex; flex-direction: column; gap: 15px; }
.disabled-control { opacity: 0.5; pointer-events: none; }
.checkbox-control { display: flex; align-items: center; gap: 10px; width: 100%; }
.checkbox-control label { margin-bottom: 0; cursor: pointer; }
.checkbox-control input[type="checkbox"] { width: 18px; height: 18px; }

@media (min-width: 851px) { #preview-panel { position: -webkit-sticky; position: sticky; top: 40px; } }

details.advanced-settings summary::after { content: ''; position: absolute; right: 0; top: 50%; width: 16px; height: 16px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: center; transform: translateY(-50%) rotate(0deg); transition: transform 0.2s ease-in-out; }
details.advanced-settings[open] > summary::after { transform: translateY(-50%) rotate(180deg); }

.summary-with-switch { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.summary-with-switch .summary-label-group { display: flex; align-items: center; gap: 10px; }
.summary-with-switch::after { display: none !important; }

.switch { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; border-radius: 24px; }
.slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .4s; border-radius: 50%; box-shadow: 0 1px 3px rgba(0,0,0,0.2); }
input:checked + .slider { background-color: #007bff; }
input:checked + .slider:before { transform: translateX(20px); }