.upf-theme{--lpf-blue:#0f9f72;--lpf-purple:#2563eb}.upf-theme .lpf-hero{background:linear-gradient(135deg,#edfff8,#edf5ff 60%,#fff);border-color:#d5eee6}.upf-theme .lpf-hero:after{content:"🔓"}.upf-theme .lpf-hero .tool-hero-icon{background:linear-gradient(135deg,#0f9f72,#2563eb);box-shadow:0 13px 30px rgba(15,159,114,.2)}.upf-theme .pdf-upload-zone{border-color:#a9d9c9;background:radial-gradient(circle at 50% 0,#e5fbf3,transparent 50%),#fff}.upf-theme .pdf-upload-zone:hover,.upf-theme .pdf-upload-zone.dragover{border-color:var(--lpf-blue);box-shadow:0 18px 50px rgba(15,159,114,.12)}.unlock-banner{display:none;margin-bottom:14px;padding:12px 15px;border-radius:10px;font-size:.82rem}.unlock-banner.visible{display:block}.unlock-banner.error{border:1px solid #f1b7b7;background:#fff0f0;color:#ad2929}.unlock-banner.success{border:1px solid #a7d8bf;background:#eaf9f0;color:#116f43}.unlock-animation{position:relative;display:grid;place-items:center;width:82px;height:96px;margin:auto;border-radius:10px 20px 10px 10px;background:#e9f8f2;color:#0a7e5a;font-weight:800;animation:unlockPulse 1.15s infinite}.unlock-animation i{position:absolute;right:-15px;bottom:-12px;display:grid;place-items:center;width:43px;height:43px;border-radius:13px;background:#e9f1ff;color:#245bc7;font-style:normal}.unlock-animation.active i{background:#dcfce7;color:#168a55}@keyframes unlockPulse{50%{transform:translateY(-5px)}}.progress-fill.checking{width:55%;animation:checking 1.1s infinite alternate}@keyframes checking{to{width:88%}}.authorization-check{display:flex;gap:10px;align-items:flex-start;margin-top:15px;padding:12px;border:1px solid #d8e4df;border-radius:11px;background:#f6fcf9;cursor:pointer}.authorization-check input{width:17px;height:17px;margin-top:2px;accent-color:var(--lpf-blue)}.authorization-check strong,.authorization-check small{display:block}.authorization-check strong{color:var(--lpf-ink);font-size:.76rem}.authorization-check small{margin-top:2px;color:var(--lpf-muted);font-size:.66rem}.unlock-message{margin-top:7px;color:var(--lpf-muted);font-size:.7rem}.unlock-message.error{color:#c5221f;font-weight:700}.output-field{display:block;margin-top:15px;color:#556178;font-size:.72rem;font-weight:700}.filename-wrap{position:relative}.filename-wrap input{width:100%;box-sizing:border-box;margin-top:5px;padding:11px 45px 11px 12px;border:1px solid #d3ddeb;border-radius:10px;font:500 .85rem inherit}.filename-wrap span{position:absolute;right:11px;bottom:11px;color:#7c8798;font-size:.68rem}.change-btn{width:100%;margin-top:8px;padding:10px;border:1px solid #d4ddea;border-radius:10px;background:#fff;color:#4b5870;font:700 .75rem inherit;cursor:pointer}.upf-theme .process-btn{background:linear-gradient(135deg,#0f9f72,#2563eb)}.upf-theme .result-download{background:#0f9f72}.upf-theme .result-lock{background:#e8faf3;color:#087653}