:root{--bg: #f6f8f5;--bg-strong: #edf4ef;--panel: #ffffff;--panel-soft: #f9fbf8;--ink: #16201b;--muted: #65736d;--line: #dce5dd;--line-strong: #bfccc5;--accent: #007a5a;--accent-strong: #005f48;--accent-soft: #e1f3ec;--accent-line: #9dd9c3;--blue: #2457d6;--rose: #c8325d;--success: #0c8a61;--error: #c52f3e;--shadow: 0 18px 48px rgba(22, 32, 27, .08)}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;min-height:100vh;font-family:Outfit,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:var(--bg);overflow-x:hidden}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}#root{min-height:100vh}.ambient-grid{position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(22,32,27,.04) 1px,transparent 1px),linear-gradient(0deg,rgba(22,32,27,.04) 1px,transparent 1px),linear-gradient(135deg,#f8faf7,#eef5f1 52%,#f7faf9);background-size:64px 64px,64px 64px,auto}.page-shell{width:min(1440px,100%);margin:0 auto;padding:24px 28px 56px}.site-header{margin-bottom:24px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:40px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:1.08rem;text-decoration:none}.brand-mark{width:38px;height:38px;display:grid;place-items:center;color:#fff;background:var(--accent);border-radius:8px;box-shadow:0 10px 24px #007a5a38}.brand-mark i{font-size:1.35rem}.header-actions{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.9rem}.header-actions span,.eyebrow{border:1px solid var(--line);background:#ffffffb8;border-radius:999px;padding:.38rem .68rem}.hero-copy{max-width:780px}.hero-copy .eyebrow,.tool-navigator .eyebrow,.converter-intro .eyebrow,.section-heading .eyebrow{display:inline-flex;width:fit-content;color:var(--accent-strong);background:var(--accent-soft);border-color:var(--accent-line);font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.hero-copy h1{max-width:720px;margin:16px 0 12px;font-size:3.25rem;line-height:1;letter-spacing:0}.subtitle{max-width:680px;margin:0;color:var(--muted);font-size:1.12rem;line-height:1.6}.conversion-search{position:relative;z-index:5;max-width:860px;margin:0 0 24px}.search-box{display:flex;align-items:center;gap:12px;min-height:58px;padding:0 16px;background:#fffffff0;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.search-box i{color:var(--accent);font-size:1.45rem}.search-box input{width:100%;min-width:0;color:var(--ink);background:transparent;border:0;outline:0;font-size:1.02rem;font-weight:700}.search-box input::placeholder{color:#7b8983;font-weight:600}.search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 22px 58px #16201b24}.search-result{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 15px;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}.search-result:last-child{border-bottom:0}.search-result:hover{background:var(--accent-soft)}.search-result span{display:grid;gap:4px;min-width:0}.search-result strong{line-height:1.2}.search-result small{color:var(--muted);line-height:1.35}.search-result>i{color:var(--accent);font-size:1.25rem}.search-empty{margin:0;padding:14px 15px;color:var(--muted);line-height:1.45}.workspace-layout{display:grid;grid-template-columns:minmax(220px,260px) minmax(0,780px) minmax(210px,300px);gap:22px;align-items:start}.tool-sidebar,.ad-column{position:sticky;top:20px}.tool-navigator,.converter-panel,.directory-card{background:#ffffffeb;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.tool-navigator{padding:18px}.tool-navigator-header{margin-bottom:18px}.tool-navigator h2,.section-heading h2,.converter-intro h2{margin:10px 0 0;font-size:1.4rem;line-height:1.15}.tool-group+.tool-group{margin-top:22px}.tool-group h3{margin:0 0 10px;color:var(--muted);font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.tool-list{display:grid;gap:8px}.tool-card{width:100%;display:flex;align-items:center;gap:10px;min-height:72px;padding:12px;color:var(--ink);text-align:left;background:var(--panel-soft);border:1px solid var(--line);border-radius:8px;cursor:pointer;transition:border-color .18s ease,background .18s ease,transform .18s ease}.tool-card:hover,.tool-card.active{border-color:var(--accent);background:var(--accent-soft)}.tool-card:hover{transform:translateY(-1px)}.tool-card i{width:36px;height:36px;display:grid;flex:0 0 auto;place-items:center;color:var(--accent-strong);background:#fff;border:1px solid var(--line);border-radius:8px;font-size:1.25rem}.tool-card span{display:grid;gap:4px}.tool-card strong{font-size:.98rem;line-height:1.15}.tool-card small{color:var(--muted);font-size:.8rem;line-height:1.25}.workspace-main{min-width:0}.converter-panel{padding:24px}.converter-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(190px,240px);gap:20px;align-items:start;padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid var(--line)}.converter-intro p,.section-heading p{margin:10px 0 0;color:var(--muted);line-height:1.55}.conversion-summary{display:grid;gap:8px;padding:14px;background:var(--accent-soft);border:1px solid var(--accent-line);border-radius:8px}.conversion-summary strong{color:var(--accent-strong);font-size:1rem}.conversion-summary span{color:var(--muted);font-size:.86rem;line-height:1.35}.privacy-notice{display:flex;gap:14px;align-items:flex-start;padding:14px;margin-bottom:16px;color:var(--ink);background:#f4faf7;border:1px solid var(--accent-line);border-radius:8px}.privacy-icon{width:38px;height:38px;display:grid;flex:0 0 auto;place-items:center;color:var(--accent-strong);background:#fff;border:1px solid var(--accent-line);border-radius:8px;font-size:1.35rem}.privacy-notice strong{display:block;margin-bottom:4px;font-size:.98rem}.privacy-notice p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.5}.target-panel{display:grid;grid-template-columns:minmax(150px,auto) minmax(180px,1fr);gap:.75rem 1rem;align-items:center;padding:14px;margin-bottom:16px;background:var(--panel-soft);border:1px solid var(--line);border-radius:8px}.target-panel label{font-weight:800}.target-panel select{width:100%;min-height:44px;color:var(--ink);background:#fff;border:1px solid var(--line-strong);border-radius:8px;padding:.65rem .8rem;font-weight:700}.target-panel p{grid-column:1 / -1;margin:0;color:var(--muted);font-size:.9rem;line-height:1.45}.upload-area{min-height:310px;display:grid;place-items:center;padding:34px;text-align:center;background:linear-gradient(180deg,#ffffffd6,#f9fbf8f5),repeating-linear-gradient(-45deg,rgba(0,122,90,.08) 0 8px,transparent 8px 16px);border:2px dashed var(--line-strong);border-radius:8px;cursor:pointer;transition:border-color .18s ease,background .18s ease,transform .18s ease}.upload-area.dragover,.upload-area:hover{border-color:var(--accent);background:linear-gradient(180deg,#e1f3ecc7,#fffffff5),repeating-linear-gradient(-45deg,rgba(0,122,90,.12) 0 8px,transparent 8px 16px)}.upload-area.dragover{transform:translateY(-2px)}.upload-icon{color:var(--accent);font-size:4.2rem;line-height:1;margin-bottom:12px}.upload-area h2{max-width:420px;margin:0 auto 8px;font-size:1.55rem;line-height:1.15}.upload-area p{margin:0 0 16px;color:var(--muted)}.supported-formats{max-width:620px;margin-top:18px!important;margin-bottom:0!important;font-size:.9rem;line-height:1.45}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:.78rem 1.35rem;color:#fff;background:var(--accent);border:1px solid var(--accent);border-radius:8px;font-weight:800;cursor:pointer;transition:background .18s ease,border-color .18s ease,transform .18s ease}.btn-primary:hover{background:var(--accent-strong);border-color:var(--accent-strong);transform:translateY(-1px)}.file-list{display:grid;gap:12px;margin-top:18px}.file-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:8px;animation:slideUp .25s ease}@keyframes 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var(--accent-line);border-radius:8px;font-size:.9rem;font-weight:800;text-decoration:none;cursor:pointer}.btn-download:hover{color:#fff;background:var(--accent);border-color:var(--accent)}.btn-download:disabled{color:var(--muted);background:var(--panel-soft);border-color:var(--line);cursor:not-allowed}#batchProgressContainer{padding:16px;margin-bottom:16px;background:var(--panel-soft);border:1px solid var(--line);border-radius:8px}.progress-details{display:flex;justify-content:space-between;gap:16px;margin-bottom:10px;font-weight:800}.progress-bar-bg{height:10px;overflow:hidden;background:#e7eee9;border-radius:999px}.progress-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--blue));border-radius:999px;transition:width .25s ease}#downloadCenter{animation:slideUp .25s ease}.download-hero{padding:28px;text-align:center;background:var(--accent-soft);border:1px solid var(--accent-line);border-radius:8px}.download-hero.failed{background:#fff1f2;border-color:#f3b5bd}.download-hero>i{color:var(--success);font-size:4rem;margin-bottom:10px}.download-hero i.bx-error-circle{color:var(--error)}.download-hero h2{margin:0 0 8px;font-size:1.55rem}.download-hero p{margin:0;color:var(--muted)}.btn-massive{margin-top:20px;padding:.95rem 1.45rem;font-size:1rem}.download-list-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:24px;padding-bottom:12px;border-bottom:1px solid var(--line)}.download-list-header h3{margin:0}.btn-text{display:inline-flex;align-items:center;gap:7px;color:var(--accent-strong);background:transparent;border:0;font-weight:800;cursor:pointer}.btn-text:hover{color:var(--accent)}.ad-column{display:grid;gap:16px}.ad-slot{display:grid;place-items:center;min-height:116px;padding:14px;color:#77837d;text-align:center;background:repeating-linear-gradient(135deg,#16201b09 0 10px,#16201b04 10px 20px),#ffffff9e;border:1px dashed #b9c7bf;border-radius:8px}.ad-slot span{padding:.3rem .58rem;background:#ffffffd1;border:1px solid var(--line);border-radius:999px;font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.ad-slot-banner{margin:20px 0}.ad-slot-rail{min-height:620px}.ad-slot-compact{min-height:250px}.tool-directory{margin-top:22px}.section-heading{max-width:700px;margin-bottom:16px}.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.directory-card{padding:18px}.directory-card h3{margin:0 0 12px;font-size:1rem}.directory-links{display:grid;gap:8px}.directory-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:38px;padding:.52rem .65rem;color:var(--ink);text-decoration:none;background:var(--panel-soft);border:1px solid var(--line);border-radius:8px;font-weight:700}.directory-links a:hover{color:var(--accent-strong);border-color:var(--accent-line);background:var(--accent-soft)}.hidden{display:none!important}body.mode-documents{--accent: #287342;--accent-strong: #16582d;--accent-soft: #e5f4e8;--accent-line: #aad8b5}body.mode-spreadsheets{--accent: #0f766e;--accent-strong: #115e59;--accent-soft: #e3f5f2;--accent-line: #9bd8d0}body.mode-text-data{--accent: #0b7285;--accent-strong: #075766;--accent-soft: #e3f6f8;--accent-line: #9bd9e0}body.mode-notebooks{--accent: #7c3aed;--accent-strong: #5b21b6;--accent-soft: #f0e9ff;--accent-line: #c9b6f5}body.mode-ebooks{--accent: #4d7c0f;--accent-strong: #365d08;--accent-soft: #eef8df;--accent-line: #bddf86}body.mode-pdf-tools{--accent: #2457d6;--accent-strong: #173c9b;--accent-soft: #e8efff;--accent-line: #b7c8ff}body.mode-image{--accent: #087985;--accent-strong: #075f68;--accent-soft: #e4f5f6;--accent-line: #a9dce2}body.mode-presentations{--accent: #b43856;--accent-strong: #84263d;--accent-soft: #fde8ee;--accent-line: #efb3c1}body.mode-pptx-png{--accent: #c8325d;--accent-strong: #982443;--accent-soft: #fde8ef;--accent-line: #f4b4c8}@media(max-width:1200px){.workspace-layout{grid-template-columns:minmax(210px,250px) minmax(0,1fr)}.ad-column{display:none}}@media(max-width:860px){.page-shell{padding:18px 16px 44px}.topbar{margin-bottom:30px}.header-actions{display:none}.hero-copy h1{font-size:2.35rem}.subtitle{font-size:1rem}.conversion-search{max-width:none}.workspace-layout{display:flex;flex-direction:column}.workspace-main{order:1;width:100%}.tool-sidebar{order:2;position:static;width:100%}.tool-navigator{box-shadow:none}.tool-list,.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.converter-panel{padding:18px}.converter-intro{grid-template-columns:1fr}.upload-area{min-height:330px;padding:28px 18px}}@media(max-width:560px){.page-shell{padding-inline:14px}.hero-copy h1{font-size:2.05rem}.search-box{min-height:54px}.search-box input{font-size:.94rem}.search-results{position:static;margin-top:8px}.tool-list,.directory-grid,.target-panel{grid-template-columns:1fr}.tool-card{min-height:68px}.file-item{align-items:stretch;flex-direction:column}.file-actions{justify-content:stretch;min-width:0}.btn-download{width:100%}.download-list-header{align-items:flex-start;flex-direction:column}.privacy-notice{flex-direction:column}.ad-slot-banner{min-height:250px}}