:root{--navy: #16345c;--navy-2: #0e2138;--navy-3: #1e4a7a;--gold: #e6a935;--gold-dark: #c8892b;--gold-soft: #fbf1dc;--sky: #7fb2d6;--ink: #16202b;--muted: #5a6b7b;--muted-2: #8695a4;--line: #e3e9f0;--line-2: #eef2f7;--bg: #f4f7fa;--bg-2: #eef3f8;--card: #ffffff;--ok: #157f45;--ok-soft: #e6f4ec;--warn: #b26a00;--warn-soft: #fbeed6;--err: #c0392b;--err-soft: #fbeae7;--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(16, 33, 56, .06), 0 1px 3px rgba(16, 33, 56, .05);--shadow: 0 4px 14px rgba(16, 33, 56, .07);--shadow-lg: 0 12px 34px rgba(16, 33, 56, .12);--ring: 0 0 0 3px rgba(30, 74, 122, .28);--ease: cubic-bezier(.2, .6, .2, 1);--font-body: "Lato", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-head: "EB Garamond", Georgia, "Times New Roman", serif;font-family:var(--font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55}a{color:var(--navy-3)}button{font-family:inherit;cursor:pointer}h1,h2,h3,h4,.brand .name,.page-head h1{font-family:var(--font-head);letter-spacing:.1px}.ic{flex:none;vertical-align:middle}.brand-logo{display:block;width:auto}.topbar-brand{display:flex;align-items:center;gap:12px}.topbar-brand span{color:var(--muted);font-size:13px;font-weight:600}a:focus-visible,button:focus-visible,.input:focus-visible,.select:focus-visible,.textarea:focus-visible,[tabindex]:focus-visible{outline:none;box-shadow:var(--ring)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.tabular{font-variant-numeric:tabular-nums}.lang-toggle{display:inline-flex;border-radius:8px;overflow:hidden;border:1px solid var(--line)}.lang-toggle button{background:#fff;border:none;padding:6px 11px;font-size:12.5px;font-weight:700;color:var(--muted);cursor:pointer}.lang-toggle button.on{background:var(--gold);color:var(--navy-2)}.lang-toggle.dark{border-color:#ffffff40}.lang-toggle.dark button{background:transparent;color:#cddbe8}.lang-toggle.dark button.on{background:var(--gold);color:var(--navy-2)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--radius-sm);padding:10px 18px;font-weight:700;font-size:14px;line-height:1;transition:background .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease),transform .06s var(--ease)}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--gold);color:var(--navy-2);box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--gold-dark)}.btn-dark{background:var(--navy);color:#fff;box-shadow:var(--shadow-sm)}.btn-dark:hover{background:var(--navy-2)}.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow-sm)}.btn-ghost:hover{background:var(--bg-2);border-color:#d4dde7}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.btn-sm{padding:7px 12px;font-size:13px;border-radius:var(--radius-sm)}.landing{min-height:100%}.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 48px;position:sticky;top:0;z-index:10;background:#0e3a5ff7;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.brand{display:flex;align-items:center;gap:12px;color:#fff}.brand .logo{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--gold),var(--sky));display:grid;place-items:center;font-weight:800;color:var(--navy-2)}.brand .name{font-weight:700;font-size:19px;letter-spacing:.3px}.brand .name span{color:var(--gold)}.nav-links{display:flex;gap:10px;align-items:center}.nav-links a{color:#dce7f0;text-decoration:none;font-size:14px;padding:8px 12px}.nav-links a:hover{color:#fff}.hero{background:radial-gradient(1200px 500px at 80% -10%,rgba(127,178,214,.35),transparent),linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:88px 48px 110px}.hero-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}.hero h1{font-size:46px;line-height:1.1;margin:0 0 18px}.hero h1 .accent{color:var(--gold)}.hero p.lead{font-size:18px;color:#cddbe8;line-height:1.6;margin:0 0 28px;max-width:540px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.pill{display:inline-block;background:#f4b74029;color:var(--gold);border:1px solid rgba(244,183,64,.4);padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:22px}.hero-card{background:#ffffff0f;border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:24px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.hero-card h4{margin:0 0 14px;color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:1px}.hero-card ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.hero-card li{display:flex;gap:10px;align-items:flex-start;color:#d7e4ef;font-size:14px}.hero-card li:before{content:"▸";color:var(--gold)}.section{max-width:1100px;margin:0 auto;padding:70px 48px}.section h2{font-size:30px;margin:0 0 8px;color:var(--navy);text-align:center}.section .sub{text-align:center;color:var(--muted);margin:0 auto 44px;max-width:620px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.feature-card .ico{width:44px;height:44px;border-radius:11px;background:#eef4fa;display:grid;place-items:center;font-size:22px;margin-bottom:14px}.feature-card h3{margin:0 0 8px;font-size:17px;color:var(--navy)}.feature-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}.footer{background:var(--navy-2);color:#b9c8d6;padding:30px 48px;text-align:center;font-size:13px}.login-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.login-aside{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:60px;display:flex;flex-direction:column;justify-content:center}.login-aside h2{font-size:34px;margin:18px 0 14px}.login-aside p{color:#c7d6e4;line-height:1.6;max-width:420px}.login-panel{display:grid;place-items:center;padding:40px}.login-box{width:100%;max-width:380px}.login-box h3{margin:0 0 6px;font-size:24px;color:var(--navy)}.login-box .muted{color:var(--muted);margin:0 0 26px;font-size:14px}.field{margin-bottom:16px}.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}.input,.textarea,.select{width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);padding:11px 13px;font-size:14px;font-family:inherit;color:var(--ink);background:#fff;outline:none;transition:border-color .16s var(--ease),box-shadow .16s var(--ease)}.input:focus,.textarea:focus,.select:focus{border-color:var(--navy-3);box-shadow:var(--ring)}.input::placeholder,.textarea::placeholder{color:var(--muted-2)}.textarea{resize:vertical;min-height:120px;line-height:1.5}.hint{font-size:12.5px;color:var(--muted);margin-top:6px}.app{display:grid;grid-template-columns:258px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,var(--navy-2) 0%,#0b1b2e 100%);color:#cdd9e4;padding:20px 14px;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar .brand{margin-bottom:24px;padding:4px 8px}.side-group{font-size:10.5px;text-transform:uppercase;letter-spacing:1.2px;color:#6f8499;margin:16px 10px 7px;font-weight:700}.side-link{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:var(--radius-sm);color:#c3d1de;text-decoration:none;font-size:13.5px;margin-bottom:2px;font-weight:500;position:relative;transition:background .16s var(--ease),color .16s var(--ease)}.side-link:hover{background:#ffffff12;color:#fff}.side-link.active{background:#e6a93524;color:#fff;font-weight:700}.side-link.active:before{content:"";position:absolute;left:-14px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--gold)}.side-link.active .ic{color:var(--gold)}.side-link .e{width:20px;display:inline-flex;align-items:center;justify-content:center;color:#93a6b8}.main{padding:0;background:var(--bg);min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;padding:13px 30px;background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.topbar .who{color:var(--muted);font-size:14px}.content{padding:28px 32px 64px;max-width:1120px}.page-head{margin-bottom:22px}.page-head h1{margin:0 0 6px;font-size:27px;color:var(--navy);font-weight:700}.page-head p{margin:0;color:var(--muted);font-size:15px;max-width:760px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);margin-bottom:20px}.card h3{margin:0 0 14px;font-size:16px;color:var(--navy);font-family:var(--font-head);font-weight:700}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.spacer{flex:1}.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);text-decoration:none;color:inherit;display:block;transition:transform .16s var(--ease),box-shadow .2s var(--ease),border-color .16s var(--ease)}.tile:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#d4dde7}.tile .ico{width:40px;height:40px;border-radius:10px;background:var(--bg-2);color:var(--navy-3);display:grid;place-items:center;margin-bottom:12px}.tile h3{margin:0 0 6px;font-size:16px;color:var(--navy);font-family:var(--font-head)}.tile p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.5}.tag{display:inline-block;font-size:10.5px;font-weight:800;padding:2px 8px;border-radius:5px;background:var(--gold-soft);color:var(--warn);margin-bottom:10px;text-transform:uppercase;letter-spacing:.6px}.result{background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:16px;margin-top:16px}.result.empty{color:var(--muted);font-size:14px}.kv{display:grid;grid-template-columns:220px 1fr;gap:0;border:1px solid var(--line);border-radius:10px;overflow:hidden}.kv>div{padding:9px 13px;border-bottom:1px solid var(--line);font-size:13.5px}.kv>div:nth-child(4n+1),.kv>div:nth-child(4n+2){background:#f4f7fa}.kv .k{font-weight:600;color:var(--navy)}.kv .v{color:var(--ink)}.varcode{display:inline-block;margin-left:8px;font-family:ui-monospace,monospace;font-size:10.5px;font-weight:600;color:var(--muted);background:#e9eef4;padding:1px 6px;border-radius:5px;vertical-align:middle}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-weight:700;font-size:12px;border:1px solid transparent}.badge-code{background:var(--navy);color:#fff;font-family:ui-monospace,monospace}.badge-ok{background:var(--ok-soft);color:var(--ok);border-color:#bfe3cd}.badge-warn{background:var(--warn-soft);color:var(--warn);border-color:#f0d9ac}.badge-err{background:var(--err-soft);color:var(--err);border-color:#f0c4bd}.conf{font-size:12px;color:var(--muted)}.finding{display:flex;gap:10px;padding:11px 0;border-bottom:1px solid var(--line)}.finding:last-child{border-bottom:none}.dot{width:9px;height:9px;border-radius:50%;margin-top:6px;flex-shrink:0}.dot.error{background:var(--err)}.dot.advertencia{background:var(--warn)}.dot.info{background:var(--sky)}.alert{padding:12px 14px;border-radius:10px;font-size:14px;margin-top:14px}.alert-err{background:#fbe4e4;color:#9c2a2a;border:1px solid #f1c0c0}.alert-info{background:#eef4fa;color:var(--navy);border:1px solid var(--sky)}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-3px;margin-right:8px}.spinner.dark{border:2px solid rgba(14,58,95,.3);border-top-color:var(--navy)}@keyframes spin{to{transform:rotate(360deg)}}.example-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.chip{background:#eef4fa;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:12.5px;color:var(--navy);cursor:pointer}.chip:hover{background:#e0ecf6}pre.draft{white-space:pre-wrap;line-height:1.6;font-family:inherit;font-size:14.5px;color:var(--ink);margin:0}.cite{font-size:13px;color:var(--muted);border-left:3px solid var(--gold);padding-left:12px;margin-top:12px;font-style:italic}.ref-table{width:100%;border-collapse:collapse;font-size:13px}.ref-table th,.ref-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}.ref-table th{color:var(--navy);background:#f4f7fa}.kb-layout{display:grid;grid-template-columns:320px 1fr;gap:18px;align-items:start}.kb-side .side-label,.side-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:16px 2px 8px}.kb-source{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:11px 13px;margin-bottom:8px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:8px;transition:border-color .16s var(--ease),box-shadow .16s var(--ease)}.kb-source:hover{border-color:var(--navy-3);box-shadow:var(--shadow-sm)}.kb-source.active{border-color:var(--gold);box-shadow:0 0 0 2px #e6a93540}.kb-source-name{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--navy);font-size:14px}.kb-source-name .ic{color:var(--navy-3)}.kb-source.active .kb-source-name .ic{color:var(--gold-dark)}.kb-source-meta{color:var(--muted);font-size:12px;white-space:nowrap;background:var(--bg-2);border-radius:999px;padding:1px 9px;font-weight:700}.doc-title{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--navy)}.doc-title .ic{color:var(--navy-3)}.linkbtn{display:inline-flex;align-items:center;gap:5px;background:none;border:none;color:var(--navy-3);cursor:pointer;font-size:13px;font-weight:600;padding:0}.linkbtn:hover{color:var(--navy);text-decoration:underline}.card.empty{color:var(--muted);text-align:center;padding:40px}.uploader{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}.doc-card{padding:14px}.doc-title{font-weight:600;color:var(--navy)}.doc-meta{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12.5px;margin-top:8px;flex-wrap:wrap}.doc-summary{margin:8px 0 0;color:var(--ink);line-height:1.55;font-size:14px}.pill-sm{background:var(--bg-2);color:var(--navy);border-radius:6px;padding:2px 9px;font-size:11.5px;font-weight:700}.linkbtn.danger,.btn.danger{color:var(--err)}.linkbtn.danger:hover{color:#a3271b}.an-selectors{display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap}.an-actions{display:flex;gap:8px;align-items:flex-end;margin-left:auto;flex-wrap:wrap}.scope-bar{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--navy);background:var(--gold-soft);border:1px solid #f0e2c2;border-radius:var(--radius-sm);padding:8px 14px;margin-bottom:18px}.scope-bar .ic{color:var(--gold-dark)}.doc-summary-card{border-left:4px solid var(--navy-3);background:linear-gradient(180deg,#fbfdff,#fff)}.doc-summary-card .doc-summary{font-size:14.5px;line-height:1.65;color:var(--ink)}.loading-row{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px}.spin-ic{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.4);border-top-color:currentColor;border-radius:50%;animation:spin .7s linear infinite}.spin-ic.dark{border:2px solid rgba(22,52,92,.2);border-top-color:var(--navy-3)}.tool-btn .spin-ic{border:2px solid rgba(90,107,123,.3);border-top-color:currentColor}.toolbox{display:flex;flex-wrap:wrap;gap:7px;margin:6px 0 10px;padding:6px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius)}.tool-btn{display:inline-flex;align-items:center;gap:7px;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);padding:8px 13px;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer;transition:background .16s var(--ease),color .16s var(--ease),box-shadow .16s var(--ease)}.tool-btn .e,.tool-btn .ic{color:var(--muted-2)}.tool-btn:hover{background:#fff;color:var(--navy);box-shadow:var(--shadow-sm)}.tool-btn:hover .ic{color:var(--navy-3)}.tool-btn.active{background:var(--navy);color:#fff;box-shadow:var(--shadow-sm)}.tool-btn.active .ic{color:var(--gold)}.ready-dot{width:6px;height:6px;border-radius:50%;background:var(--ok);display:inline-block}.tool-btn.active .ready-dot{background:#6ee7a8}.update-card{border-left:4px solid var(--gold)}.update-card .textarea{min-height:80px;margin-bottom:10px}.ev-log{display:flex;flex-direction:column;gap:8px}.ev-item{display:flex;gap:10px;align-items:flex-start;background:#fffdf6;border:1px solid #f0e6c8;border-radius:8px;padding:10px 12px}.ev-num{flex:none;width:22px;height:22px;border-radius:50%;background:var(--gold);color:var(--navy-2);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}.ev-body{flex:1;font-size:14px;line-height:1.5}.refresh-banner{display:flex;align-items:center;gap:9px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:9px 13px;font-size:13px;color:var(--navy);margin:4px 0 10px}.linkbtn:disabled{color:var(--muted);cursor:not-allowed}.chat{display:flex;flex-direction:column;min-height:420px}.chat-thread{flex:1;display:flex;flex-direction:column;gap:10px;padding:6px;max-height:52vh;overflow-y:auto}.chat-msg{display:flex}.chat-msg.user{justify-content:flex-end}.chat-msg .bubble{max-width:78%;padding:10px 14px;border-radius:14px;line-height:1.5;font-size:14px;white-space:pre-wrap}.chat-msg.user .bubble{background:var(--navy);color:#fff;border-bottom-right-radius:4px}.chat-msg.assistant .bubble{background:#eef2f7;color:var(--ink);border-bottom-left-radius:4px}.cites{margin-top:8px;font-size:12px;color:var(--muted);border-top:1px solid rgba(0,0,0,.08);padding-top:6px}.chat-input{display:flex;gap:8px;margin-top:12px}.chat-input .input{flex:1}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}.flashcard{perspective:1000px;height:170px;cursor:pointer}.fc-inner{position:relative;width:100%;height:100%;transition:transform .5s;transform-style:preserve-3d}.flashcard.flipped .fc-inner{transform:rotateY(180deg)}.fc-face{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;border-radius:12px;border:1px solid var(--line);padding:16px;display:flex;flex-direction:column;gap:8px;justify-content:center}.fc-front{background:#fff}.fc-back{background:var(--navy);color:#fff;transform:rotateY(180deg)}.fc-face p{margin:0;font-size:14px;line-height:1.45}.fc-hint{position:absolute;bottom:8px;right:12px;font-size:11px;color:var(--muted)}.hl-list{display:flex;flex-direction:column;gap:12px}.hl-item{border-left:3px solid var(--gold);background:#fffdf6;padding:10px 14px;border-radius:0 8px 8px 0}.hl-quote{font-style:italic;color:var(--navy)}.hl-why{color:var(--muted);font-size:13px;margin-top:4px}.entity-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.entity-col h4{margin:0 0 8px;color:var(--navy);font-size:13px}.chips2{display:flex;flex-wrap:wrap;gap:6px}.chip2{background:#eef2f7;border-radius:6px;padding:3px 9px;font-size:12.5px;color:var(--ink)}.timeline{border-left:2px solid var(--line);margin-left:8px}.tl-item{position:relative;padding:0 0 18px 20px}.tl-item:before{content:"";position:absolute;left:-7px;top:3px;width:12px;height:12px;border-radius:50%;background:var(--gold);border:2px solid #fff}.tl-date{font-weight:700;color:var(--navy);font-size:13px}.tl-event{color:var(--ink);font-size:14px;margin-top:2px}.case-card{border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:10px}.res-list{display:flex;flex-direction:column;gap:12px}.res-card{border:1px solid var(--line);border-left:4px solid var(--navy-3);border-radius:var(--radius-sm);padding:14px 16px}.res-case{font-family:var(--font-head);font-weight:700;color:var(--navy);margin-bottom:10px;font-size:15px}.res-row{display:flex;gap:12px;align-items:baseline;padding:4px 0;font-size:14px;line-height:1.5}.res-k{flex:none;width:96px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);padding-top:2px}.res-win{color:var(--ok)}.res-pun{color:var(--err)}.quiz-item{border-bottom:1px solid var(--line);padding:12px 0}.quiz-q{font-weight:600;color:var(--navy)}.quiz-opts{list-style:none;padding:0;margin:8px 0;display:flex;flex-direction:column;gap:4px}.quiz-opts li{padding:6px 10px;border-radius:6px;background:#f6f8fb;font-size:13.5px}.quiz-opts li.correct{background:#e4f6ec;color:var(--ok);font-weight:600}.bullets{line-height:1.6}.raw{background:#0f172a;color:#cbd5e1;padding:14px;border-radius:8px;overflow:auto;font-size:12px}.ocr-text{margin:16px 0 0;max-height:62vh;overflow:auto;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px;white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.7;color:var(--ink)}.btn.disabled{opacity:.6;pointer-events:none}@media (max-width: 880px){.hero-inner,.login-wrap,.feature-grid,.tiles,.kv,.kb-layout,.app{grid-template-columns:1fr}.sidebar{position:static;height:auto}}