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rgba(226,232,240,.95);border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(255,255,255,.86));box-shadow:0 20px 40px rgba(15,23,42,.06),inset 0 1px 0 rgba(255,255,255,.55);overflow:hidden}.tool-panel:before{content:"";position:absolute;width:140px;height:140px;top:-48px;inset-inline-end:-48px;background:radial-gradient(circle,rgba(37,99,235,.1),transparent 70%);pointer-events:none}.tool-panel>*{position:relative;z-index:1}.tool-panel+.tool-panel{margin-top:24px}.tool-panel-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}.tool-panel-heading,.tool-panel-title{margin:0;font-size:20px;font-weight:800;letter-spacing:-.02em;color:#0f172a}.tool-panel-actions{display:flex;gap:10px;flex-wrap:wrap}.tool-action-button{border:none;border-radius:999px;padding:10px 16px;min-height:42px;font-size:14px;font-weight:700;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color 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rgba(255,255,255,.55)}.tool-stat-label{margin-bottom:8px;font-size:14px;font-weight:700;color:#64748b}.tool-stat-value{font-size:30px;font-weight:800;color:#0f172a;line-height:1.1;letter-spacing:-.03em}.tool-info-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;margin-top:24px}.tool-info-card{width:100%;text-align:start;cursor:pointer;padding:20px;border:1px solid rgba(226,232,240,.95);border-radius:22px;background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(255,255,255,.88));box-shadow:0 14px 30px rgba(15,23,42,.05),inset 0 1px 0 rgba(255,255,255,.55);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease}.tool-info-card:hover{transform:translateY(-2px);border-color:rgba(37,99,235,.28);box-shadow:0 16px 34px rgba(37,99,235,.08),inset 0 1px 0 rgba(255,255,255,.55)}.tool-quality-active{border-color:#2563eb!important;background:linear-gradient(180deg,rgba(37,99,235,.08),rgba(37,99,235,.03))!important;box-shadow:0 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shineMove{0%{transform:translateX(-120%) rotate(25deg)}to{transform:translateX(120%) rotate(25deg)}}@keyframes confettiFall{0%{transform:translateY(-120px) rotate(0deg);opacity:0}10%{opacity:1}to{transform:translateY(100vh) rotate(2turn);opacity:0}}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.tool-action-button,.tool-info-card,.tool-input,.tool-output,.tool-select,.tool-textarea{transition-duration:.01ms!important}.tool-action-button:hover,.tool-info-card:hover,.tool-input:focus,.tool-output:focus,.tool-select:focus,.tool-textarea:focus{transform:none}.tool-confetti,.tool-download-celebration,.tool-download-popup{animation:none!important}}@media (max-width:900px){.tool-stats-grid{grid-template-columns:repeat(2,1fr)}.tool-info-grid,.tool-two-column-grid{grid-template-columns:1fr}}@media (max-width:768px){.tool-page{padding:28px 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.tools-grid{grid-template-columns:1fr}.tool-container{width:min(100% - 1rem,1200px);padding:1rem 0}}