/* =============================================
   Increase Image Size Tool v1
   ============================================= */

/* ── Layout ── */
.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); }

/* ── Ads ── */
.tc-ad { border-radius: var(--radius-lg); overflow: hidden; }
.tc-ad__inner { display: flex; align-items: center; justify-content: center; background: var(--bg-tertiary); border: 1px dashed var(--gray-300); border-radius: var(--radius-lg); }
.tc-ad__label { font-size: 11px; font-weight: 500; color: var(--text-tertiary); letter-spacing: 0.3px; }
.tc-ad--horizontal .tc-ad__inner { min-height: 100px; padding: 12px; }
.tc-ad--full .tc-ad__inner { min-height: 120px; }
.tc-ad--sidebar .tc-ad__inner { min-height: 280px; flex-direction: column; gap: 8px; padding: 16px; }
.tc-ad__inner:has(ins.adsbygoogle) { border: none; background: transparent; }
.tc-ad__inner:has(ins.adsbygoogle) .tc-ad__label { display: none; }
.tc-result__ad { margin: var(--space-4) 0; min-height: 100px; max-height: 280px; overflow: hidden; border-radius: var(--radius-lg); }

/* ══════════════════════════════════════
   INCREASE-SPECIFIC: Preset grid
   ══════════════════════════════════════ */
.is-presets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
}
.is-preset {
    padding: 8px 4px;
    font-size: 11px;
    font-weight: 600;
    text-align: center;
    background: var(--bg-tertiary);
    border: 1.5px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s;
    color: var(--text-secondary);
}
.is-preset:hover {
    background: var(--gray-100);
    color: var(--text-primary);
    border-color: var(--gray-300);
}
.is-preset.active {
    background: var(--primary-100);
    border-color: var(--primary-500);
    color: var(--primary-700);
}

/* ══════════════════════════════════════
   SHARED STYLES
   ══════════════════════════════════════ */

/* Sizes */
.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; }

/* Format buttons */
.tc-formats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.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); }

/* Target size */
.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; transition: border-color 0.2s; }
.tc-target__field:focus-within { border-color: var(--primary-400); box-shadow: 0 0 0 3px rgba(139, 92, 246, 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); cursor: pointer; transition: all 0.15s; }
.tc-target__unit.active { background: var(--primary-100); color: var(--primary-700); }
.tc-hint { font-size: 11px; color: var(--text-tertiary); margin-top: 6px; }

/* Breadcrumb */
.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; }

/* Header */
.tc-header { display: flex; align-items: flex-start; gap: var(--space-4); margin-bottom: var(--space-6); }
.tc-header__icon { font-size: 36px; flex-shrink: 0; margin-top: 2px; }
.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; }

/* Actions / Note */
.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; }
.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; }

/* Result */
.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 { font-size: 52px; margin-bottom: var(--space-2); }
.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 { font-size: 32px; flex-shrink: 0; }
.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; transition: border-color 0.2s; }
.tc-result__rename input:focus { outline: none; border-color: var(--primary-400); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1); }
.tc-result__actions { display: flex; gap: 10px; margin-bottom: var(--space-4); }
.tc-result__actions .btn { flex: 1; text-align: center; }

/* Related */
.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: block; padding: 10px; background: var(--bg-tertiary); border-radius: var(--radius-md); font-size: 13px; font-weight: 500; color: var(--text-secondary); text-decoration: none; text-align: center; transition: all 0.15s; border: 1px solid transparent; }
.tc-related__grid a:hover { background: var(--primary-50); color: var(--primary-700); border-color: var(--primary-200); }

/* FAQ */
.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; }

/* Responsive */
@media (max-width: 768px) {
    .tool-page__content { grid-template-columns: 1fr; }
    .tool-right-col { position: static; }
    .tc-header { gap: var(--space-3); }
    .tc-header__icon { font-size: 28px; }
    .tc-header__title { font-size: var(--text-xl); }
    .is-presets { grid-template-columns: repeat(4, 1fr); }
    .tc-formats { grid-template-columns: repeat(2, 1fr); }
    .tc-result { padding: var(--space-4); }
    .tc-related__grid { grid-template-columns: 1fr; }
    .tc-ad--sidebar .tc-ad__inner { min-height: 100px; }
    .tc-ad--horizontal .tc-ad__inner { min-height: 80px; }
}