.konvertus-overlay {
    max-width: 900px;
    margin: 40px auto;
    padding: 28px;
    border: 1px solid #dfe3eb;
    border-radius: 24px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    font-family: Inter, system-ui, sans-serif;
}

.konvertus-overlay-stage {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    grid-template-areas:
        "preview upload"
        "preview panel";
    gap: 20px;
    align-items: start;
}

.konvertus-overlay-left {
    grid-area: preview;
    min-width: 0;
}

.konvertus-overlay-upload-row {
    grid-area: upload;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 0;
}

.konvertus-overlay-upload-row > * {
    min-width: 0;
}

.konvertus-overlay-panel {
    grid-area: panel;
    border: 1px solid #e4e7ec;
    border-radius: 24px;
    background: #ffffff;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.konvertus-overlay-drop {
    min-height: 65px;
    border: 2px dashed #cfd7e6;
    border-radius: 22px;
    background: #fafcff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: 0.2s;
    padding: 10px;
    color: #2d3748;
}

.konvertus-overlay-drop:hover,
.konvertus-overlay-drop.dragover {
    border-color: #3b49df;
    background: #f2f5ff;
}

.konvertus-overlay-drop-title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: normal;
    line-height: 1;
}

.konvertus-overlay-drop-text {
    font-size: 12px;
    color: #667085;
    font-weight: 600;
    line-height: 1;
}

.konvertus-overlay-preview-card {
    border: 1px solid #e4e7ec;
    border-radius: 24px;
    background: #f9fafb;
    padding: 16px;
    overflow: hidden;
}

.konvertus-overlay-preview {
    max-width: 100%;
    height: auto;
    max-height: 520px;
    display: block;
    border-radius: 18px;
    background: #ffffff;
    touch-action: none;
    cursor: grab;
}

.konvertus-overlay-preview:active {
    cursor: grabbing;
}

.konvertus-overlay-panel-title,
.konvertus-overlay-tabs,
.konvertus-overlay-percent-row,
.konvertus-overlay-position,
.konvertus-overlay-position + *,
.konvertus-overlay-reset,
.konvertus-overlay-rotate-field,
.konvertus-overlay-check {
    display: none !important;
}

.konvertus-overlay-section {
    border: 1px solid #e4e7ec;
    border-radius: 18px;
    padding: 12px;
    background: #fafcff;
    margin-bottom: 0;
}

.konvertus-overlay-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

.konvertus-overlay-row:last-child {
    margin-bottom: 0;
}

.konvertus-overlay-field label {
    display: block;
    margin-bottom: 8px;
    color: #111827;
    font-size: 14px;
    font-weight: 800;
}

.konvertus-overlay-field input,
.konvertus-overlay-field select {
    width: 100%;
    height: 50px;
    border-radius: 18px;
    border: 2px solid #2746d8;
    background-color: #ffffff;
    color: #111827;
    padding: 0 14px;
    font-size: 16px;
    font-weight: 700;
    box-sizing: border-box;
}

.konvertus-overlay-field select {
    appearance: none;
    cursor: pointer;
    padding-right: 48px;
    background-image: url("data:image/svg+xml,%3Csvg width='38' height='30' viewBox='0 0 38 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 15L14 25L34 5' stroke='%2300b341' stroke-width='7' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 25px 18px;
}

.konvertus-overlay-quality-unavailable {
    text-align: center;
    padding-right: 0 !important;
    background-image: none !important;
    opacity: 0.7;
    cursor: default !important;
}

.konvertus-overlay-range-row {
    display: grid;
    grid-template-columns: 1fr 76px;
    gap: 10px;
    align-items: center;
}

.konvertus-overlay-range-row input[type="range"] {
    padding: 0;
    border: 0;
    accent-color: #269ef1;
}

.konvertus-overlay-btn {
    position: relative;
    z-index: 1;
    height: 56px;
    border: 0;
    border-radius: 20px;
    background: linear-gradient(90deg, #7036be 0%, #269ef1 100%);
    color: #ffffff;
    font-size: 18px;
    font-weight: 800;
    cursor: pointer;
    overflow: hidden;
}

.konvertus-overlay-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: #000000;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.konvertus-overlay-btn:hover::before {
    opacity: 1;
}

.konvertus-overlay-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.konvertus-overlay-base-input,
.konvertus-overlay-top-input {
    display: none;
}

.konvertus-overlay-progress {
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: #e5e7eb;
    overflow: hidden;
    margin: 18px 0;
    display: none;
}

.konvertus-overlay-progress-bar {
    height: 100%;
    width: 0;
    background: #3b49df;
    transition: width 0.2s linear;
}

.konvertus-overlay-results {
    margin-top: 18px;
}

.konvertus-overlay-result-item {
    border: 1px solid #e4e7ec;
    border-radius: 14px;
    padding: 12px 14px;
    margin-bottom: 8px;
    background: #f9fafb;
    line-height: 1.35;
    word-break: break-word;
}

.konvertus-overlay-download-link {
    color: #3b49df;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.konvertus-overlay-download-link:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .konvertus-overlay {
        padding: 18px;
        margin: 24px auto;
    }

    .konvertus-overlay-stage {
        display: grid;
        grid-template-columns: 1fr;
        grid-template-areas:
            "upload"
            "preview"
            "panel";
        gap: 18px;
    }

    .konvertus-overlay-upload-row {
        grid-template-columns: 1fr;
    }

    .konvertus-overlay-panel {
        border-radius: 22px;
    }

    .konvertus-overlay-preview {
        max-height: 420px;
    }

    .konvertus-overlay-row {
        gap: 10px;
    }

    .konvertus-overlay-field input,
    .konvertus-overlay-field select {
        font-size: 16px;
    }
}

.konvertus-overlay-preview-card {
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.konvertus-overlay-preview {
    margin: 0 auto;
}