.tool-widget:has(.watermark-tool) { padding: 0; overflow: hidden; background: transparent; border: 0; box-shadow: none; }
.watermark-tool {
    --wm-accent: #38bdf8;
    --wm-border: rgba(148, 163, 184, .18);
    display: grid;
    gap: 1rem;
    padding: 1.15rem;
    border: 1px solid var(--wm-border);
    border-radius: 20px;
    background: radial-gradient(circle at 0 0, rgba(14, 165, 233, .15), transparent 34%), linear-gradient(180deg, #111827, #0b1220);
    box-shadow: 0 18px 50px rgba(0, 0, 0, .28);
}
.watermark-tool .watermark-upload-block { margin: 0; }
.watermark-tool .upload-zone {
    min-height: 190px;
    margin: 0;
    border: 1.5px dashed rgba(56, 189, 248, .35);
    border-radius: 16px;
    background: rgba(2, 8, 20, .42);
    transition: border-color .15s ease, background .15s ease, transform .15s ease;
}
.watermark-tool .upload-zone:hover,
.watermark-tool .upload-zone.is-dragover {
    border-color: rgba(56, 189, 248, .75);
    background: rgba(14, 165, 233, .09);
    transform: translateY(-1px);
}
.watermark-tool .upload-zone.has-file {
    min-height: 0;
    padding: .75rem 1rem;
    border-style: solid;
}
.watermark-tool .upload-zone.has-file .upload-zone-selected {
    min-height: 0;
    padding: 0;
}
.watermark-tool .upload-zone.has-file .upload-zone-thumb-wrap {
    width: 58px;
    height: 58px;
    flex: 0 0 58px;
}
.watermark-tool .upload-zone.has-file .upload-zone-change {
    min-height: 38px;
    padding: .45rem .8rem;
}
.watermark-tool .upload-zone-icon {
    width: 52px;
    height: 52px;
    margin-inline: auto;
    display: grid;
    place-items: center;
    border: 1px solid rgba(56, 189, 248, .3);
    border-radius: 14px;
    background: rgba(14, 165, 233, .1);
    color: #7dd3fc;
    font-size: .72rem;
    font-weight: 850;
    letter-spacing: .08em;
}
.watermark-tool .watermark-source-preview {
    margin: 0;
    padding: .8rem;
    border: 1px solid rgba(56, 189, 248, .22);
    border-radius: 14px;
    background: rgba(14, 165, 233, .06);
}
.watermark-tool .watermark-source-preview-inner {
    display: grid;
    grid-template-columns: minmax(140px, 260px) 1fr;
    align-items: center;
}
.watermark-tool .watermark-source-preview img {
    width: 100%;
    height: auto;
    max-height: 260px;
    object-fit: contain;
    border-radius: 12px;
    background: rgba(2, 8, 20, .55);
}
.watermark-tool .upload-zone-thumb {
    object-fit: contain;
    background: rgba(2, 8, 20, .5);
}
.watermark-tool .watermark-settings {
    margin: 0;
    padding: 1rem;
    border: 1px solid var(--wm-border);
    border-radius: 16px;
    background: rgba(15, 23, 42, .7);
}
.watermark-tool .watermark-settings-grid { gap: 1rem; margin-bottom: .85rem; }
.watermark-tool .form-group label { color: #cbd5e1; font-size: .8rem; font-weight: 750; }
.watermark-tool select {
    min-height: 44px;
    border-color: var(--wm-border);
    border-radius: 10px;
    background: #111827;
    color: #e2e8f0;
}
.watermark-tool .watermark-range { height: 8px; cursor: pointer; }
.watermark-tool .watermark-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin: 0; }
.watermark-tool .watermark-actions .btn { min-height: 44px; }
.watermark-tool .watermark-result-wrap {
    margin: 0;
    padding: 1rem;
    border: 1px solid rgba(52, 211, 153, .22);
    border-radius: 16px;
    background: rgba(6, 78, 59, .08);
}
.watermark-tool .watermark-result-heading { margin: 0 0 .8rem; color: #f1f5f9; }
.watermark-tool .watermark-result-note { padding: .65rem .75rem; border-radius: 9px; background: rgba(2, 8, 20, .35); }
.watermark-tool .tool-note { margin: 0; padding: .75rem .85rem; border-left: 3px solid rgba(56, 189, 248, .55); border-radius: 0 9px 9px 0; background: rgba(56, 189, 248, .06); }
.watermark-tool button:focus-visible,
.watermark-tool select:focus-visible,
.watermark-tool input:focus-visible,
.watermark-tool a:focus-visible { outline: 3px solid rgba(56, 189, 248, .45); outline-offset: 3px; }
@media (max-width: 640px) {
    .watermark-tool { padding: .85rem; border-radius: 16px; }
    .watermark-tool .upload-zone { min-height: 160px; }
    .watermark-tool .upload-zone.has-file { min-height: 0; padding: .65rem; }
    .watermark-tool .watermark-source-preview-inner { grid-template-columns: 1fr; }
    .watermark-tool .watermark-source-preview img { max-height: 320px; }
    .watermark-tool .watermark-actions { display: grid; grid-template-columns: 1fr; }
    .watermark-tool .watermark-actions .btn { width: 100%; min-height: 48px; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
    .watermark-tool *, .watermark-tool *::before, .watermark-tool *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}