/* ILP-WORKFLOW v1.0 — original workflow processor (hand-written code, no copied assets)
   Principles: 3-stage Select->Process->Download, large dropzone, file grid + options sidebar,
   sticky action bar, processing overlay, success screen. Fast: CSS-only, no framework. */
:root{
  --ilp-red:#e5322d; --ilp-red-dark:#c81e1e; --ilp-red-50:#fef2f2;
  --ilp-ink:#383e45; --ilp-muted:#6b7280; --ilp-bg:#f6f6f8; --ilp-card:#ffffff;
  --ilp-border:#e5e7eb; --ilp-shadow:0 8px 24px -8px rgba(229,50,45,.18);
}
.ilp-steps{display:flex;gap:8px;justify-content:center;margin:14px 0 0;flex-wrap:wrap}
.ilp-step{display:flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;color:var(--ilp-muted);background:#fff;border:1px solid var(--ilp-border);padding:6px 12px;border-radius:9999px}
.ilp-step b{display:inline-flex;width:22px;height:22px;border-radius:50%;background:var(--ilp-bg);border:1px solid var(--ilp-border);align-items:center;justify-content:center;font-size:.75rem}
.ilp-step.active{color:var(--ilp-red);border-color:#fecaca;background:var(--ilp-red-50)}
.ilp-step.active b{background:var(--ilp-red);color:#fff;border-color:var(--ilp-red)}
.ilp-dropzone-large{background:var(--ilp-card);border:2px dashed #fca5a5;border-radius:16px;padding:48px 24px;text-align:center;transition:all .18s ease;position:relative}
.ilp-dropzone-large:hover,.ilp-dropzone-large.dragover{border-color:var(--ilp-red);background:var(--ilp-red-50);box-shadow:var(--ilp-shadow);transform:translateY(-1px)}
.ilp-select-btn{display:inline-flex;align-items:center;gap:10px;background:var(--ilp-red);color:#fff;font-weight:800;font-size:1.15rem;padding:16px 42px;border-radius:10px;border:0;cursor:pointer;box-shadow:0 10px 20px -8px rgba(229,50,45,.55);transition:transform .15s,background .15s}
.ilp-select-btn:hover{background:var(--ilp-red-dark);transform:translateY(-1px)}
.ilp-drop-hint{margin-top:12px;color:var(--ilp-muted);font-size:.92rem}
.ilp-secure{display:flex;gap:14px;justify-content:center;margin-top:14px;font-size:.78rem;color:var(--ilp-muted);flex-wrap:wrap}
.ilp-processor{display:none;margin-top:22px;background:var(--ilp-card);border:1px solid var(--ilp-border);border-radius:16px;overflow:hidden}
.ilp-processor.on{display:block}
.ilp-proc-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--ilp-border);flex-wrap:wrap;background:#fff}
.ilp-proc-title{font-weight:800;color:var(--ilp-ink);font-size:1.05rem}
.ilp-proc-sub{font-size:.8rem;color:var(--ilp-muted)}
.ilp-proc-body{display:grid;grid-template-columns:1fr 300px;gap:0}
@media(max-width:900px){.ilp-proc-body{grid-template-columns:1fr}}
.ilp-files{background:var(--ilp-bg);padding:18px;min-height:280px}
.ilp-file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.ilp-file-grid.list{grid-template-columns:1fr}
.file-item-card{background:#fff;border:2px solid var(--ilp-border);border-radius:12px;padding:10px;cursor:grab;transition:all .15s;position:relative}
.file-item-card:hover{border-color:#fca5a5;box-shadow:var(--ilp-shadow)}
.file-item-card.dragging{opacity:.4}
.file-item-card.drop-target{border-color:var(--ilp-red);background:var(--ilp-red-50)}
.file-thumb-preview{height:120px;background:#f8fafc;border:1px solid var(--ilp-border);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.file-thumb-preview img{width:100%;height:100%;object-fit:cover}
.file-item-name{font-weight:700;font-size:.82rem;color:var(--ilp-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:8px}
.file-item-details{font-size:.74rem;color:var(--ilp-muted)}
.file-item-actions{display:flex;gap:6px;margin-top:8px}
.btn-action-icon{flex:1;border:1px solid var(--ilp-border);background:#fff;border-radius:8px;padding:6px 0;font-weight:800;cursor:pointer;color:var(--ilp-ink)}
.btn-action-icon:hover{background:var(--ilp-red-50);border-color:#fecaca;color:var(--ilp-red)}
.btn-action-icon.delete:hover{background:#fef2f2;color:var(--ilp-red);border-color:#fecaca}
.ilp-sidebar{border-left:1px solid var(--ilp-border);padding:18px;background:#fff}
@media(max-width:900px){.ilp-sidebar{border-left:0;border-top:1px solid var(--ilp-border)}}
.ilp-opt-label{font-size:.8rem;font-weight:800;color:var(--ilp-ink);margin:0 0 6px;text-transform:uppercase;letter-spacing:.04em}
.ilp-input{width:100%;padding:10px 12px;border:1px solid #cbd5e1;border-radius:8px;font-size:.9rem}
.ilp-actionbar{position:sticky;bottom:0;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid var(--ilp-border);padding:14px 18px;display:flex;gap:12px;align-items:center;justify-content:flex-end;flex-wrap:wrap}
.ilp-primary-btn{background:var(--ilp-red);color:#fff;border:0;font-weight:800;font-size:1.05rem;padding:14px 34px;border-radius:10px;cursor:pointer;box-shadow:0 10px 20px -8px rgba(229,50,45,.55)}
.ilp-primary-btn:hover{background:var(--ilp-red-dark)}
.ilp-primary-btn:disabled{opacity:.6;cursor:not-allowed}
.ilp-ghost-btn{background:#fff;border:1px solid var(--ilp-border);border-radius:10px;padding:12px 18px;font-weight:700;cursor:pointer;color:var(--ilp-ink)}
.ilp-progress{height:8px;background:#fee2e2;border-radius:9999px;overflow:hidden;display:none;margin:12px 18px 0}
.ilp-progress>div{height:100%;width:0%;background:linear-gradient(90deg,var(--ilp-red),#f97316);transition:width .2s}
.ilp-status{text-align:center;font-size:.85rem;color:var(--ilp-muted);display:none;padding:8px}
.ilp-overlay{position:fixed;inset:0;background:rgba(56,62,69,.55);display:none;align-items:center;justify-content:center;z-index:200}
.ilp-overlay.on{display:flex}
.ilp-spinner-card{background:#fff;border-radius:16px;padding:28px 34px;text-align:center;min-width:280px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.ilp-spinner{width:46px;height:46px;border-radius:50%;border:4px solid #fee2e2;border-top-color:var(--ilp-red);margin:0 auto 12px;animation:ilpspin 0.8s linear infinite}
@keyframes ilpspin{to{transform:rotate(360deg)}}
.ilp-result{display:none;margin-top:22px;background:#fff;border:1.5px solid #bbf7d0;border-radius:16px;padding:36px 24px;text-align:center}
.ilp-result.on{display:block}
.ilp-result h2{color:#065f46;font-size:1.4rem;font-weight:800}
.ilp-compare{display:inline-flex;gap:18px;align-items:center;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:12px;padding:12px 20px;margin:14px 0}
.ilp-view-toggle{display:flex;gap:6px}
.ilp-view-toggle button{border:1px solid var(--ilp-border);background:#fff;border-radius:8px;padding:6px 10px;cursor:pointer;font-size:.78rem;font-weight:700}
.ilp-view-toggle button.active{background:var(--ilp-ink);color:#fff;border-color:var(--ilp-ink)}

/* ILP-NAV v1.0 — top menu like screenshot logic (original code) */
.ilp-topnav{position:sticky;top:0;z-index:120;background:#fff;border-bottom:1px solid var(--ilp-border);}
.ilp-nav-inner{max-width:1280px;margin:0 auto;padding:0 16px;height:64px;display:flex;align-items:center;gap:18px;}
.ilp-logo{font-weight:900;font-size:1.3rem;color:var(--ilp-ink);text-decoration:none;display:flex;align-items:center;gap:2px;white-space:nowrap;}
.ilp-logo .heart{color:var(--ilp-red);font-size:1.5rem;}
.ilp-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.ilp-link{font-size:.82rem;font-weight:800;letter-spacing:.02em;color:var(--ilp-ink);text-decoration:none;padding:10px 12px;border-radius:8px;white-space:nowrap;}
.ilp-link:hover{background:var(--ilp-bg);}
.ilp-link.red{color:var(--ilp-red);}
.ilp-has-mega{position:relative;}
@media(min-width:961px){.ilp-has-mega:hover .ilp-mega{display:block;}}
.ilp-mega{position:absolute;top:100%;left:50%;transform:translateX(-50%);width:min(1080px,94vw);background:#fff;border:1px solid var(--ilp-border);border-radius:14px;box-shadow:0 24px 60px -12px rgba(0,0,0,.18);padding:22px;display:none;z-index:130;}
.ilp-has-mega.open .ilp-mega{display:block;}
.ilp-mega-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;}
@media(max-width:1100px){.ilp-mega-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:640px){.ilp-mega-grid{grid-template-columns:repeat(2,1fr);}}
.ilp-mega h4{font-size:.72rem;font-weight:800;color:var(--ilp-muted);letter-spacing:.06em;margin:0 0 10px;text-transform:uppercase;}
.ilp-mega a{display:flex;align-items:center;gap:8px;padding:7px 6px;border-radius:8px;font-size:.84rem;font-weight:600;color:var(--ilp-ink);text-decoration:none;}
.ilp-mega a:hover{background:var(--ilp-red-50);color:var(--ilp-red);}
.ilp-dot{width:26px;height:26px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;font-size:.85rem;flex-shrink:0;}
.ilp-badge{width:26px;height:26px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;color:#fff;flex-shrink:0;letter-spacing:-.02em;}
.ilp-authbtn{background:none;border:0;cursor:pointer;font:inherit;font-family:inherit;}
.ilp-auth-overlay{position:fixed;inset:0;background:rgba(20,22,28,.55);display:none;align-items:center;justify-content:center;z-index:400;padding:16px;}
.ilp-auth-overlay.on{display:flex;}
.ilp-auth-card{position:relative;background:#fff;border-radius:16px;max-width:400px;width:100%;padding:32px 28px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.3);animation:ilppop .18s ease;}
@keyframes ilppop{from{transform:scale(.96) translateY(6px);opacity:0;}to{transform:none;opacity:1;}}
.ilp-auth-close{position:absolute;top:10px;right:12px;background:none;border:0;font-size:1rem;cursor:pointer;color:var(--ilp-muted);}
.ilp-auth-card h3{color:var(--ilp-ink);font-size:1.25rem;font-weight:800;margin:14px 0 8px;}
.ilp-auth-card p{color:var(--ilp-muted);font-size:.88rem;line-height:1.6;margin:0 0 14px;}
.ilp-auth-points{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin-bottom:18px;}
.ilp-auth-points span{font-size:.75rem;font-weight:700;color:var(--ilp-ink);background:var(--ilp-bg);border:1px solid var(--ilp-border);border-radius:9999px;padding:4px 10px;}
.ilp-auth-card .ilp-primary-btn{text-decoration:none;display:inline-block;}
.ilp-nav-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.ilp-login{font-size:.85rem;font-weight:700;color:var(--ilp-ink);text-decoration:none;}
.ilp-signup{background:var(--ilp-red);color:#fff;font-weight:800;font-size:.85rem;padding:9px 18px;border-radius:8px;text-decoration:none;}
.ilp-signup:hover{background:var(--ilp-red-dark);}
.ilp-burger{display:none;border:1px solid var(--ilp-border);background:#fff;border-radius:8px;padding:8px 10px;cursor:pointer;}
@media(max-width:960px){.ilp-links{display:none;}.ilp-burger{display:block;}.ilp-mega{position:fixed;top:64px;left:12px;right:12px;transform:none;width:auto;max-height:70vh;overflow:auto;}}
.ilp-mobile-panel{display:none;}
.ilp-mobile-panel.on{display:block;}

/* VYTRA BOTTOM SECTIONS — shared styling for info / FAQ / rating / share / related / tables.
   Tool pages use several historical class variants; all are styled here so no bottom
   content ever renders unstyled. */
.vytra-section-subtitle{color:var(--ilp-muted);font-size:.92rem;margin:4px 0 18px;line-height:1.6;}
.vytra-info-cell-icon:empty{display:none;}
.vytra-engineering-bar,.vytra-team-bar{margin-top:1.5rem;background:var(--ilp-bg);border:1px solid var(--ilp-border);border-radius:10px;padding:12px 16px;font-size:.82rem;color:var(--ilp-muted);line-height:1.6;}
/* FAQ (details/summary variant) */
.vytra-faq-section,.vytra-guide-section{margin:2.5rem 0;}
.vytra-faq-list,.vytra-faq-accordion{display:grid;gap:10px;}
.vytra-faq-item{background:#fff;border:1px solid var(--ilp-border);border-radius:10px;overflow:hidden;}
.vytra-faq-item summary.vytra-faq-question{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 16px;font-weight:700;font-size:.92rem;color:var(--ilp-ink);cursor:pointer;}
.vytra-faq-item summary.vytra-faq-question::-webkit-details-marker{display:none;}
.vytra-faq-toggle,.faq-icon{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--ilp-bg);border:1px solid var(--ilp-border);display:inline-flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:800;color:var(--ilp-red);}
.vytra-faq-item[open] .vytra-faq-toggle,.vytra-faq-item[open] .faq-icon{background:var(--ilp-red);border-color:var(--ilp-red);color:#fff;}
.vytra-faq-answer{padding:0 16px 16px;font-size:.87rem;color:var(--ilp-muted);line-height:1.65;}
.vytra-qa-question{font-weight:700;color:var(--ilp-ink);margin:12px 0 4px;font-size:.9rem;}
.vytra-qa-answer{color:var(--ilp-muted);font-size:.87rem;line-height:1.65;margin:0 0 8px;}
/* Rating */
.vytra-rating-card,.vytra-feedback-card{background:#fff;border:1px solid var(--ilp-border);border-radius:14px;padding:26px 22px;text-align:center;margin:2.5rem auto;max-width:680px;}
.vytra-rating-title,.vytra-feedback-title{font-size:1.15rem;font-weight:800;color:var(--ilp-ink);margin-bottom:6px;}
.vytra-rating-desc,.vytra-feedback-desc{font-size:.86rem;color:var(--ilp-muted);margin-bottom:12px;}
.vytra-stars,.vytra-star-rating{display:flex;gap:6px;justify-content:center;font-size:1.7rem;}
.vytra-stars .star,.vytra-star-rating .star-btn{cursor:pointer;color:#cbd5e1;background:none;border:0;padding:2px;transition:color .12s,transform .12s;}
.vytra-stars .star:hover,.vytra-star-rating .star-btn:hover{transform:scale(1.15);}
.vytra-stars .star.active,.vytra-star-rating .star-btn.active,.vytra-stars .star.selected{color:#f59e0b;}
.vytra-rating-score{margin-top:10px;font-size:.82rem;font-weight:700;color:var(--ilp-muted);}
/* Share */
.vytra-share-box,.vytra-share-links{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:16px;}
.vytra-share-label{font-size:.82rem;font-weight:700;color:var(--ilp-muted);}
.vytra-share-buttons{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;}
.vytra-share-pill{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:9999px;background:#fff;border:1px solid var(--ilp-border);font-size:.82rem;font-weight:700;color:var(--ilp-ink);text-decoration:none;cursor:pointer;font-family:inherit;}
.vytra-share-pill:hover{border-color:#fecaca;background:var(--ilp-red-50);color:var(--ilp-red);}
/* Related tools */
.vytra-related-section{margin:2.5rem 0;}
.vytra-related-grid,.vytra-related-tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;}
.vytra-related-grid-wrap{margin:2.5rem 0 3.5rem;}
.vytra-related-card{background:#fff;border:1px solid var(--ilp-border);border-radius:12px;padding:16px 14px;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:6px;transition:all .15s;}
.vytra-related-card:hover{border-color:#fca5a5;box-shadow:var(--ilp-shadow);transform:translateY(-2px);}
.vytra-related-icon{width:34px;height:34px;border-radius:8px;background:var(--ilp-red-50);color:var(--ilp-red);display:flex;align-items:center;justify-content:center;}
.vytra-related-icon:empty{display:none;}
.vytra-related-name,.vytra-related-title{font-weight:700;font-size:.9rem;color:var(--ilp-ink);}
.vytra-related-desc{font-size:.78rem;color:var(--ilp-muted);line-height:1.5;}
/* Benchmark / data tables */
.vytra-table-section{margin:2.5rem 0;}
.vytra-table-wrapper{overflow-x:auto;border:1px solid var(--ilp-border);border-radius:12px;background:#fff;}
.vytra-table{width:100%;border-collapse:collapse;font-size:.85rem;min-width:640px;}
.vytra-table th{background:var(--ilp-ink);color:#fff;text-align:left;padding:12px 14px;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;}
.vytra-table td{padding:11px 14px;border-top:1px solid var(--ilp-border);color:var(--ilp-ink);}
.vytra-table tbody tr:nth-child(even){background:#f8fafc;}

/* ILP-IDE v1.0 — VS Code-style mini IDE: explorer + editor + terminal */
.ilp-ide{display:grid;grid-template-columns:190px minmax(0,1fr) 330px;border:1px solid var(--ilp-border);border-radius:10px;overflow:hidden;background:#fff;}
#codeEd{white-space:pre;overflow:auto;overflow-y:auto;}
.ilp-explorer{background:#f8fafc;border-right:1px solid var(--ilp-border);display:flex;flex-direction:column;min-height:600px;}
/* VS Code dark theme for the IDE */
.ilp-explorer{background:#161d2b;border-right:1px solid #0b1220;color:#cbd5e1;}
.ilp-exp-head{color:#7d8aa0;border-bottom-color:#0b1220;}
.ilp-explorer .ilp-exp-head button{background:#0b1220;border-color:#2b3648;color:#cbd5e1;}
.ilp-explorer .ilp-exp-head button:hover{border-color:#f87171;color:#f87171;}
.ilp-explorer #newFileRow{border-top-color:#0b1220;}
.ilp-explorer #newFileName{background:#0b1220;border-color:#2b3648;color:#e2e8f0;}
.ilp-file{color:#aeb9cc;}
.ilp-file:hover{background:#1f2937;}
.ilp-file.active{background:#2b3648;color:#fff;}
.ilp-edwrap{position:relative;flex:1;display:flex;min-height:0;}
.code-gutter{position:absolute;left:0;top:0;bottom:0;width:44px;overflow:hidden;background:#0b1220;color:#475569;font-family:'JetBrains Mono',monospace;font-size:.95rem;line-height:1.75;padding:16px 6px 16px 0;text-align:right;white-space:pre;user-select:none;border-right:1px solid #1e293b;}
#codeEd{padding-left:56px !important;}
.ilp-statusbar{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;background:#007acc;color:#fff;font-size:.72rem;font-weight:600;padding:5px 14px;font-family:'JetBrains Mono',monospace;}
.ilp-statusbar .sbright{display:flex;gap:12px;}
.ilp-exp-head{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;font-size:.72rem;font-weight:800;letter-spacing:.06em;color:var(--ilp-muted);border-bottom:1px solid var(--ilp-border);}
.ilp-exp-head button{background:#fff;border:1px solid var(--ilp-border);border-radius:6px;font-size:.72rem;font-weight:700;padding:3px 8px;cursor:pointer;color:var(--ilp-ink);}
.ilp-exp-head button:hover{border-color:#fecaca;color:var(--ilp-red);}
#fileList{flex:1;overflow:auto;padding:6px;}
.ilp-file{display:flex;align-items:center;gap:7px;padding:7px 9px;border-radius:7px;font-size:.82rem;font-weight:600;color:var(--ilp-ink);cursor:pointer;font-family:'JetBrains Mono',monospace;white-space:nowrap;overflow:hidden;}
.ilp-file:hover{background:#eef2f7;}
.ilp-file.active{background:#e0e7ff;color:#1e1b4b;}
.ilp-file .fdot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}
.ilp-file .fname{flex:1;overflow:hidden;text-overflow:ellipsis;}
.ilp-file .fdel{border:0;background:none;cursor:pointer;color:#94a3b8;font-size:.85rem;padding:0 2px;display:none;}
.ilp-file:hover .fdel{display:block;}
.ilp-file .fdel:hover{color:var(--ilp-red);}
#newFileRow{padding:8px;border-top:1px solid var(--ilp-border);}
.ilp-edpane{display:flex;flex-direction:column;min-width:0;background:#0f172a;}
.ilp-tabbar{display:flex;gap:2px;background:#0b1220;padding:8px 8px 0;overflow-x:auto;}
.ilp-tab{padding:7px 14px;background:#1e293b;color:#94a3b8;font-size:.78rem;font-weight:600;border-radius:8px 8px 0 0;cursor:pointer;font-family:'JetBrains Mono',monospace;white-space:nowrap;border:0;}
.ilp-tab.active{background:#0f172a;color:#fff;}
.ilp-term{background:#fff;border-left:1px solid var(--ilp-border);padding:12px;display:flex;flex-direction:column;gap:8px;min-height:600px;}
@media(max-width:1080px){
  .ilp-ide{grid-template-columns:1fr;}
  .ilp-explorer{min-height:0;}
  #fileList{display:flex;gap:6px;overflow-x:auto;}
  .ilp-file{flex-shrink:0;}
  .ilp-term{border-left:0;border-top:1px solid var(--ilp-border);min-height:0;}
}