.tool-page__content { display: grid; grid-template-columns: 1fr 380px; gap: var(--space-6); align-items: start; }
.tool-right-col { display: flex; flex-direction: column; gap: var(--space-5); position: sticky; top: var(--space-4); }


.uc-ad { margin: var(--space-4) 0; text-align: center; overflow: hidden; min-height: 1px; }
.uc-ad__wrap { display: inline-block; max-width: 100%; overflow: hidden; }
.uc-ad__wrap:empty { display: none; }
.uc-ad--728 { display: block; }
.uc-ad--300 { display: none; }
@media (max-width: 768px) { .uc-ad--728 { display: none; } .uc-ad--300 { display: block; } }
.uc-ad iframe { max-width: 100% !important; }


.uc-ad--sidebar {
    margin-top: var(--space-4);
    padding: 10px;
    background: var(--bg-primary);
    border: 1px dashed var(--gray-200);
    border-radius: 10px;
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.uc-ad--sidebar:has(.uc-ad__wrap:empty) { min-height: 0; padding: 0; border: none; background: transparent; }
.uc-ad--sidebar .uc-ad__wrap:empty::before {
    content: "Advertisement";
    font-size: 10px;
    color: var(--text-tertiary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    opacity: 0.35;
}

.uc-ad--processing { margin-top: var(--space-4); min-height: 90px; display: flex; align-items: center; justify-content: center; }
.uc-ad--processing .uc-ad__wrap:empty { display: none; }

.uc-ad--result {
    margin: var(--space-4) 0;
    padding: 12px;
    background: linear-gradient(135deg, rgba(99,102,241,0.04), rgba(99,102,241,0.01));
    border: 1px solid rgba(99,102,241,0.12);
    border-radius: 10px;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.uc-ad--result:has(.uc-ad__wrap:empty) { min-height: 0; padding: 0; border: none; background: transparent; }

.uc-ad--bottom { text-align: center; margin: var(--space-5) 0 var(--space-3); }
.uc-ad--top { text-align: center; }


.uc-carousel {
    position: relative;
    overflow: hidden;
    padding: 32px 0 24px;
    margin: 0 calc(-1 * var(--space-4));
}

.uc-carousel__track {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    padding: 0 calc(50% - 120px);
    -webkit-overflow-scrolling: touch;
}
.uc-carousel__track::-webkit-scrollbar { display: none; }

.uc-carousel__item {
    flex: 0 0 240px;
    scroll-snap-align: center;
    background: var(--bg-primary);
    border: 1px solid var(--gray-100);
    border-radius: 14px;
    overflow: hidden;
    transform: scale(0.82);
    opacity: 0.48;
    filter: blur(2px);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                filter 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.35s;
    cursor: pointer;
    position: relative;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    display: flex;
    flex-direction: column;
}

.uc-carousel__item.active {
    transform: scale(1);
    opacity: 1;
    filter: blur(0);
    cursor: default;
    box-shadow: 0 12px 28px rgba(99,102,241,0.18);
    border-color: var(--primary-200);
}

.uc-carousel__preview {
    flex: 1;
    aspect-ratio: 4/3;
    background: repeating-conic-gradient(#eee 0% 25%, #fff 0% 50%) 50%/14px 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}
.uc-carousel__preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
.uc-carousel__fallback {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.uc-carousel__fallback svg { color: var(--primary-500); }
.uc-carousel__loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(248, 250, 252, 0.9);
}
.uc-carousel__loading-spin {
    width: 24px; height: 24px;
    border: 2.5px solid var(--gray-200);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: uc-spin 0.7s linear infinite;
}

.uc-carousel__info {
    padding: 10px 12px;
    background: var(--bg-primary);
    border-top: 1px solid var(--gray-100);
}
.uc-carousel__name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 3px;
}
.uc-carousel__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-tertiary);
}
.uc-carousel__fmt {
    color: var(--primary-700);
    background: var(--primary-100);
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 10px;
    letter-spacing: 0.3px;
}

.uc-carousel__remove {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(0,0,0,0.6);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    transition: background 0.15s;
    opacity: 0;
    pointer-events: none;
    z-index: 2;
    font-size: 16px;
    line-height: 1;
    font-weight: 500;
}
.uc-carousel__item.active .uc-carousel__remove {
    opacity: 1;
    pointer-events: auto;
}
.uc-carousel__remove:hover { background: var(--danger); }


.uc-carousel__arrow {
    position: absolute;
    top: calc(50% - 10px);
    transform: translateY(-50%);
    z-index: 5;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(8px);
    border: 1px solid var(--gray-200);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: all 0.15s;
}
.uc-carousel__arrow:hover:not(:disabled) {
    background: #fff;
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}
.uc-carousel__arrow:disabled { opacity: 0.35; cursor: not-allowed; }
.uc-carousel__arrow--prev { left: 4px; }
.uc-carousel__arrow--next { right: 4px; }


.uc-carousel-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    margin-top: var(--space-2);
    flex-wrap: wrap;
}
.uc-carousel-bar__counter {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 4px;
}
.uc-carousel-bar__counter span:first-child {
    color: var(--primary-600);
    font-size: 16px;
    font-weight: 800;
    min-width: 16px;
    text-align: center;
}
.uc-carousel-bar__sep {
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.uc-carousel-bar__dots {
    display: flex;
    gap: 6px;
    flex: 1;
    justify-content: center;
}
.uc-carousel-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--gray-300);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all 0.2s;
}
.uc-carousel-dot.active {
    background: var(--primary-500);
    width: 22px;
    border-radius: 4px;
}
.uc-carousel-bar__actions { display: flex; gap: 6px; }
.uc-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    background: var(--bg-primary);
    border: 1.5px solid var(--gray-200);
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}
.uc-chip:hover { background: rgba(99,102,241,0.04); border-color: var(--primary-300); color: var(--primary-700); }
.uc-chip--danger:hover { background: rgba(239,68,68,0.04); border-color: var(--danger); color: var(--danger); }



.uc-panel {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 12px; padding: var(--space-6) var(--space-4); margin: var(--space-4) 0;
    background: var(--bg-secondary); border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
}
.uc-panel.hidden { display: none; }

.uc-overlay.hidden { display: none; }
.uc-overlay__text { color: var(--text-primary); font-size: var(--text-sm); font-weight: 500; text-align: center; }
.uc-overlay__count { color: var(--text-secondary); font-size: 12px; }
.uc-spinner { width: 44px; height: 44px; border: 4px solid var(--gray-200); border-top-color: var(--primary-600); border-radius: 50%; animation: uc-spin 0.8s linear infinite; }
@keyframes uc-spin { to { transform: rotate(360deg); } }
.uc-progress-bar { width: 220px; max-width: 80%; height: 6px; background: var(--gray-200); border-radius: 3px; overflow: hidden; }
.uc-progress-bar__fill { height: 100%; width: 0%; background: var(--primary-600); border-radius: 3px; transition: width 0.3s ease; }


.uc-result-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--space-4); max-height: 300px; overflow-y: auto; }
.uc-result-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: var(--bg-tertiary); border-radius: var(--radius-md); border: 1px solid var(--gray-100); cursor: pointer; transition: all 0.15s; }
.uc-result-item:hover { border-color: var(--primary-300); background: var(--primary-50); }
.uc-result-item__icon { flex-shrink: 0; color: var(--text-secondary); }
.uc-result-item__name { flex: 1; font-size: 13px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.uc-result-item__size { font-size: 11px; color: var(--text-tertiary); flex-shrink: 0; }
.uc-result-item__dl { font-size: 11px; font-weight: 600; color: var(--primary-700); background: var(--primary-100); padding: 3px 8px; border-radius: var(--radius-sm); display: flex; align-items: center; }


.uc-formats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }


.tc-breadcrumb { font-size: var(--text-xs); color: var(--text-tertiary); margin-bottom: var(--space-4); }
.tc-breadcrumb a { color: var(--text-tertiary); text-decoration: none; } .tc-breadcrumb a:hover { color: var(--primary-600); }
.tc-breadcrumb span { margin: 0 var(--space-1); } .tc-breadcrumb span:last-child { color: var(--text-primary); font-weight: 500; }
.tc-header { display: flex; align-items: flex-start; gap: var(--space-4); margin-bottom: var(--space-6); }
.tc-header__icon { flex-shrink: 0; margin-top: 2px; color: var(--primary-600); }
.tc-header__title { font-size: var(--text-2xl); font-weight: 700; margin: 0 0 var(--space-1); }
.tc-header__desc { font-size: var(--text-sm); color: var(--text-secondary); margin: 0; line-height: 1.5; }
.tc-sizes { display: flex; align-items: center; gap: var(--space-3); }
.tc-sizes__box { flex: 1; text-align: center; padding: var(--space-3); background: var(--bg-tertiary); border-radius: var(--radius-lg); border: 1px solid var(--gray-100); }
.tc-sizes__box--output { background: var(--primary-50); border-color: var(--primary-200); }
.tc-sizes__label { font-size: 10px; font-weight: 700; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.tc-sizes__value { font-size: var(--text-lg); font-weight: 700; color: var(--text-primary); }
.tc-sizes__box--output .tc-sizes__value { color: var(--primary-700); }
.tc-sizes__arrow { font-size: var(--text-xl); color: var(--text-tertiary); flex-shrink: 0; }
.tc-fmt { padding: 9px 6px; font-size: 12px; font-weight: 600; text-align: center; background: var(--bg-tertiary); border: 2px solid transparent; border-radius: var(--radius-md); cursor: pointer; transition: all 0.15s; color: var(--text-secondary); }
.tc-fmt:hover { background: var(--gray-100); color: var(--text-primary); } .tc-fmt.active { background: var(--primary-100); border-color: var(--primary-500); color: var(--primary-700); }
.tc-target { display: flex; gap: 8px; }
.tc-target__field { flex: 1; display: flex; border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); overflow: hidden; }
.tc-target__field:focus-within { border-color: var(--primary-400); box-shadow: 0 0 0 3px rgba(99,102,241,0.1); }
.tc-target__input { flex: 1; border: none; padding: 10px 12px; font-size: 14px; font-weight: 600; text-align: center; background: var(--bg-primary); color: var(--text-primary); outline: none; min-width: 0; }
.tc-target__input::placeholder { font-weight: 400; color: var(--text-tertiary); }
.tc-target__unit { padding: 10px 14px; font-size: 12px; font-weight: 700; border: none; border-left: 1.5px solid var(--gray-200); background: var(--bg-tertiary); color: var(--text-secondary); }
.tc-hint { font-size: 11px; color: var(--text-tertiary); margin-top: 6px; }
.tc-actions { padding: 12px; display: flex; gap: 8px; background: var(--bg-secondary); border-top: 1px solid var(--gray-100); }
.tc-actions .btn { flex: 1; font-size: 12px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.tc-actions .btn svg { flex-shrink: 0; }
.tc-note { margin-top: var(--space-4); padding: 10px 14px; background: var(--bg-tertiary); border-radius: var(--radius-md); font-size: 12px; color: var(--text-tertiary); line-height: 1.5; display: flex; align-items: flex-start; gap: 8px; }
.tc-note svg { flex-shrink: 0; margin-top: 1px; }
#btn-convert { display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
#btn-convert svg { flex-shrink: 0; }
.tc-result { max-width: 480px; margin: 0 auto; padding: var(--space-6); }
.tc-result__header { text-align: center; margin-bottom: var(--space-6); }
.tc-result__icon { margin-bottom: var(--space-2); color: var(--success); }
.tc-result__title { font-size: var(--text-xl); font-weight: 700; color: var(--success); margin: 0 0 var(--space-2); }
.tc-result__meta { font-size: var(--text-sm); color: var(--text-secondary); margin: 0; }
.tc-result__file { display: flex; align-items: center; gap: 12px; padding: var(--space-4); background: var(--bg-tertiary); border-radius: var(--radius-lg); margin-bottom: var(--space-4); border: 1px solid var(--gray-100); }
.tc-result__file-icon { flex-shrink: 0; color: var(--text-tertiary); }
.tc-result__filename { font-weight: 600; font-size: 14px; word-break: break-all; }
.tc-result__filesize { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.tc-result__rename { margin-bottom: var(--space-4); }
.tc-result__rename label { font-size: 12px; font-weight: 600; color: var(--text-secondary); display: block; margin-bottom: 6px; }
.tc-result__rename input { width: 100%; padding: 10px 12px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); font-size: 14px; background: var(--bg-primary); box-sizing: border-box; }
.tc-result__rename input:focus { outline: none; border-color: var(--primary-400); box-shadow: 0 0 0 3px rgba(99,102,241,0.1); }
.tc-result__actions { display: flex; gap: 10px; margin-bottom: var(--space-4); }
.tc-result__actions .btn { flex: 1; text-align: center; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.tc-result__actions .btn svg { flex-shrink: 0; }
.tc-related { padding-top: var(--space-4); border-top: 1px solid var(--gray-100); }
.tc-related__title { font-size: 11px; font-weight: 700; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: var(--space-3); }
.tc-related__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tc-related__grid a { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 10px; background: var(--bg-tertiary); border-radius: var(--radius-md); font-size: 13px; font-weight: 500; color: var(--text-secondary); text-decoration: none; transition: all 0.15s; border: 1px solid transparent; }
.tc-related__grid a svg { flex-shrink: 0; }
.tc-related__grid a:hover { background: var(--primary-50); color: var(--primary-700); border-color: var(--primary-200); }
.tc-faq { display: flex; flex-direction: column; gap: var(--space-3); }
.tc-faq details { background: var(--bg-secondary); border-radius: var(--radius-lg); border: 1px solid var(--gray-100); padding: var(--space-4); }
.tc-faq details[open] { border-color: var(--primary-200); }
.tc-faq summary { font-weight: 500; cursor: pointer; font-size: var(--text-sm); }
.tc-faq p { margin-top: var(--space-3); font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.6; }

@media (max-width: 960px) {
    .tool-page__content { grid-template-columns: 1fr; }
    .tool-right-col { position: static; }
    .uc-carousel__item { flex: 0 0 210px; }
    .uc-carousel__track { padding: 0 calc(50% - 105px); }
}
@media (max-width: 600px) {
    .tc-header { gap: var(--space-3); } .tc-header__title { font-size: var(--text-xl); }
    .uc-formats { grid-template-columns: repeat(3, 1fr); }
    .tc-result { padding: var(--space-4); }
    .tc-related__grid { grid-template-columns: 1fr; }
    .uc-carousel { padding: 22px 0 16px; margin: 0 calc(-1 * var(--space-3)); }
    .uc-carousel__item { flex: 0 0 190px; }
    .uc-carousel__track { padding: 0 calc(50% - 95px); gap: 10px; }
    .uc-carousel__arrow { width: 32px; height: 32px; }
    .uc-carousel-bar { padding: 8px 10px; }
    .uc-carousel-bar__dots { order: 3; width: 100%; justify-content: center; padding-top: 4px; }
}