:root{color:#172126;background:#eef4f5;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;--ink: #172126;--muted: #65747a;--teal: #0f7181;--teal-dark: #0b5260;--teal-soft: #dff0f3;--glass: rgba(255, 255, 255, .64);--glass-strong: rgba(255, 255, 255, .78);--line: rgba(142, 169, 176, .28);--shadow: 0 28px 90px rgba(20, 45, 54, .13);--shadow-soft: 0 14px 42px rgba(20, 45, 54, .09)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,#ffffffeb,#d8ebefc7),#eef4f5}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(rgba(15,113,129,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,113,129,.05) 1px,transparent 1px);background-size:42px 42px;-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.58),transparent 78%);mask-image:linear-gradient(to bottom,rgba(0,0,0,.58),transparent 78%)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease,color .18s ease}.landing-page,.auth-page{min-height:100vh;background:radial-gradient(circle at 12% 10%,rgba(15,113,129,.12),transparent 28%),linear-gradient(135deg,#fffffff0,#deeff2d1),#eef4f5}.landing-nav{display:flex;justify-content:space-between;align-items:center;padding:24px clamp(20px,5vw,72px)}.landing-nav strong,.brand-mark{letter-spacing:0}.landing-nav div,.section-actions,.compare-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.landing-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,520px);gap:48px;align-items:center;padding:56px clamp(20px,6vw,96px) 72px}.hero-copy{animation:rise-in .52s ease both}.hero-copy h1{max-width:760px;margin:0;font-size:clamp(42px,7vw,80px);line-height:1.03;color:var(--ink)}.hero-copy p{max-width:620px;color:var(--muted);font-size:18px}.hero-panel{display:grid;gap:16px;animation:rise-in .62s 90ms ease both}.glass-card{border:1px solid rgba(255,255,255,.78);background:linear-gradient(145deg,#ffffffd6,#ffffff85),var(--glass);box-shadow:var(--shadow-soft);backdrop-filter:blur(22px) saturate(132%);-webkit-backdrop-filter:blur(22px) saturate(132%);border-radius:8px;position:relative}.glass-card:after{content:"";position:absolute;top:1px;right:1px;bottom:1px;left:1px;border-radius:7px;pointer-events:none;border:1px solid rgba(255,255,255,.38)}.hero-card{padding:24px}.hero-card svg,.upload-card svg{color:var(--teal)}.eyebrow{margin:0 0 8px;color:var(--teal);text-transform:uppercase;letter-spacing:0;font-size:12px;font-weight:800}.primary-button,.ghost-button,.primary-link,.link-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border-radius:8px;border:0;cursor:pointer;font-weight:800;white-space:nowrap}.primary-button,.primary-link{padding:0 17px;background:linear-gradient(135deg,var(--teal),var(--teal-dark));color:#fff;box-shadow:0 12px 28px #0f718138}.primary-button:hover,.primary-link:hover,.ghost-button:hover,.document-card:hover{transform:translateY(-2px)}.primary-button:hover,.primary-link:hover{box-shadow:0 18px 38px #0f718142}.ghost-button{padding:0 15px;color:#26353b;background:#ffffff9e;border:1px solid var(--line);box-shadow:0 10px 24px #142d360f;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.ghost-button:hover{border-color:#0f71813d;background:#ffffffd1}.link-button{background:transparent;color:var(--teal)}.primary-button:disabled{cursor:not-allowed;opacity:.62;transform:none}.auth-page{display:flex;align-items:center;justify-content:center;padding:24px}.back-link{position:fixed;top:24px;left:24px;font-weight:900;color:var(--teal-dark)}.auth-card{width:min(100%,420px);padding:34px;animation:rise-in .42s ease both}.auth-stage{width:min(1180px,100%);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,440px);gap:clamp(28px,5vw,72px);align-items:center;margin-top:30px}.auth-brand-panel{min-height:500px;display:flex;flex-direction:column;justify-content:center;animation:rise-in .52s ease both}.auth-brand-panel h1{max-width:720px;margin:0;color:var(--ink);font-size:clamp(40px,5vw,58px);line-height:1.02}.auth-brand-copy{max-width:640px;margin:18px 0 0;color:var(--muted);font-size:18px}.auth-metric-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.auth-metric-row span{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:0 12px;border-radius:999px;color:var(--teal-dark);background:#ffffff94;border:1px solid var(--line);box-shadow:0 10px 24px #142d360f;font-weight:850}.document-orbit{width:min(100%,500px);margin-top:20px;padding:18px;overflow:hidden;animation:float-card 5.5s ease-in-out infinite}.orbit-header{display:flex;align-items:center;gap:10px;color:var(--teal-dark)}.orbit-header svg{margin-left:auto;color:var(--teal)}.pulse-dot{width:10px;height:10px;border-radius:999px;background:var(--teal);box-shadow:0 0 #0f718157;animation:pulse-dot 1.8s ease-out infinite}.doc-preview{position:relative;margin-top:18px;min-height:132px;padding:18px;border-radius:8px;background:#ffffff8a;border:1px solid rgba(142,169,176,.22)}.doc-line{height:10px;width:72%;margin-bottom:11px;border-radius:999px;background:linear-gradient(90deg,#0f718133,#0f71810d);animation:shimmer-line 2.8s ease-in-out infinite}.doc-line.wide{width:88%}.doc-line.medium{width:62%}.doc-line.short{width:42%}.finding-chip,.source-card{width:fit-content;border-radius:8px;border:1px solid rgba(15,113,129,.18);background:#dff0f3cc;color:var(--teal-dark);font-weight:850}.finding-chip{margin:12px 0 10px auto;padding:7px 11px;animation:slide-chip 3.2s ease-in-out infinite}.source-card{padding:10px 12px;box-shadow:0 14px 32px #142d3614}.auth-card label,.upload-card{display:grid;gap:8px}.auth-card label{color:#32434a;font-weight:700}.auth-card input,.chat-input input,.compare-controls select{width:100%;min-height:46px;border:1px solid var(--line);border-radius:8px;padding:0 13px;background:#ffffffc2;color:var(--ink);outline:none}.auth-card input:focus,.chat-input input:focus,.compare-controls select:focus{border-color:#0f71816b;box-shadow:0 0 0 4px #0f718117}.error-text{color:#b42318;font-weight:800}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{margin:16px 0 16px 16px;border:1px solid rgba(255,255,255,.14);border-radius:8px;background:linear-gradient(180deg,#17313af0,#0d2a32f5),#17313a;color:#fff;padding:22px 14px;display:flex;flex-direction:column;gap:24px;box-shadow:0 30px 70px #0a202638}.brand-mark{padding:0 10px;font-weight:950;font-size:20px}.sidebar-nav{display:grid;gap:8px}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:12px;border-radius:8px;color:#dce8ec;border:1px solid transparent}.sidebar-nav a.active,.sidebar-nav a:hover{background:#ffffff1f;border-color:#ffffff1a;color:#fff;transform:translate(2px)}.sidebar-logout{margin-top:auto}.main-panel{min-width:0;background:radial-gradient(circle at 82% 2%,rgba(15,113,129,.1),transparent 26%),linear-gradient(145deg,#fafdfdeb,#e8f1f3e0)}.topbar{display:flex;justify-content:space-between;align-items:center;padding:24px 32px;border-bottom:1px solid rgba(152,174,181,.22);background:#ffffff7a;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}.topbar h1{margin:0;font-size:34px}.user-pill{background:#ffffff9e;border:1px solid var(--line);border-radius:999px;padding:10px 14px;box-shadow:0 10px 26px #142d3612}.workspace-section{padding:32px 40px 54px;display:grid;gap:24px;animation:fade-in .32s ease both}.stats-grid,.document-grid,.review-grid,.settings-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.stat-card,.document-card,.review-panel,.compare-panel,.document-header{padding:22px}.stat-card{display:grid;gap:8px;min-height:118px}.stat-card span,.document-card p,.review-panel p,.hero-card p,.upload-card p{color:var(--muted)}.stat-card strong{font-size:34px;line-height:1}.document-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.document-card{min-height:152px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.document-card:hover{box-shadow:var(--shadow)}.document-card h3{margin-top:0;overflow-wrap:anywhere}.compare-panel h2,.review-panel h3,.upload-card h2,.auth-card h1{margin-top:0}.comparison-result{border-top:1px solid var(--line);margin-top:16px;padding-top:14px}.status-badge{width:fit-content;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:900;border:1px solid rgba(255,255,255,.6)}.status-uploaded{background:#dff0f3e6;color:var(--teal-dark)}.status-processing{background:#fff4d9e6;color:#8a5a00}.status-reviewed{background:#e8f7efe6;color:#137547}.status-error{background:#ffe9e7e6;color:#b42318}.upload-layout{place-items:start center}.upload-card{width:min(100%,640px);padding:34px;min-height:360px;place-items:start}.upload-card input[type=file]{width:100%;padding:18px;border:1px dashed rgba(15,113,129,.38);border-radius:8px;background:#ffffff7a}.file-summary{padding:12px;border-radius:8px;background:var(--teal-soft);color:var(--teal-dark);font-weight:800}.document-header{display:flex;justify-content:space-between;gap:16px;align-items:center}.document-header h2{margin:0;overflow-wrap:anywhere;font-size:clamp(28px,4vw,38px)}.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.review-panel{min-height:190px}.review-panel ul{margin:0;padding-left:20px;color:#3b4b51}.wide-panel{grid-column:1 / -1}.confidence-score{display:block;margin-top:26px;font-size:clamp(42px,6vw,58px);line-height:1}.chat-layout{min-height:calc(100vh - 112px);grid-template-rows:1fr auto}.chat-window{padding:22px;display:flex;flex-direction:column;gap:14px;overflow:auto}.chat-message{max-width:min(760px,90%);padding:14px 16px;border-radius:8px;animation:message-in .22s ease both}.chat-message p{margin:0}.chat-message small{display:block;margin-top:8px;opacity:.76}.chat-assistant{align-self:flex-start;background:#ffffffb8;border:1px solid var(--line);box-shadow:var(--shadow-soft)}.chat-user{align-self:flex-end;background:linear-gradient(135deg,var(--teal),var(--teal-dark));color:#fff;box-shadow:0 16px 36px #0f718133}.chat-input{display:grid;grid-template-columns:1fr auto;gap:12px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#ffffff8f;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.report-preview{padding:26px;white-space:pre-wrap;overflow:auto;color:#2b3a40}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--teal-dark);font-weight:900}.dashboard-hero{min-height:210px;padding:28px;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:center;overflow:hidden}.dashboard-hero h2{max-width:860px;margin:0;font-size:clamp(32px,4.8vw,58px);line-height:1.04}.dashboard-hero p{max-width:680px;color:var(--muted);font-size:17px}.hero-workflow{display:grid;gap:12px;position:relative}.hero-workflow:before{content:"";position:absolute;left:18px;top:28px;bottom:28px;width:2px;background:linear-gradient(var(--teal),rgba(15,113,129,.08))}.hero-workflow span{position:relative;display:flex;align-items:center;min-height:48px;padding-left:48px;border-radius:8px;color:var(--teal-dark);background:#ffffff94;border:1px solid var(--line);font-weight:900}.hero-workflow span:before{content:"";position:absolute;left:12px;width:14px;height:14px;border-radius:999px;background:var(--teal);box-shadow:0 0 0 6px #0f718117}.dashboard-actions{margin-top:-8px}.stat-card svg{color:var(--teal)}.stat-card{overflow:hidden}.stat-card:before{content:"";position:absolute;inset:auto -20px -42px auto;width:110px;height:110px;border:1px solid rgba(15,113,129,.12);border-radius:999px}.panel-heading,.library-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.panel-heading h2,.library-heading h2{margin:0}.panel-heading svg{color:var(--teal)}.compare-panel{display:grid;gap:18px}.compare-controls{display:grid;grid-template-columns:minmax(220px,320px) minmax(220px,320px) auto;align-items:end;gap:14px}.compare-controls label{display:grid;gap:7px;color:#32434a;font-weight:850}.compare-controls select{min-width:0;height:46px;cursor:pointer}.document-card{border-color:#ffffffe6}.document-card:before{content:"";position:absolute;top:18px;right:18px;width:34px;height:42px;border-radius:6px;background:linear-gradient(135deg,transparent 0 18%,rgba(15,113,129,.16) 18% 28%,transparent 28%),#0f718114;border:1px solid rgba(15,113,129,.12)}.upload-shell{width:min(1120px,100%);display:grid;grid-template-columns:minmax(0,.95fr) minmax(360px,560px);gap:28px;align-items:stretch}.upload-copy{padding:28px 0;display:flex;flex-direction:column;justify-content:center}.upload-copy h2{max-width:620px;margin:0;font-size:clamp(34px,5vw,58px);line-height:1.04}.upload-copy p{max-width:560px;color:var(--muted);font-size:17px}.upload-steps{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.upload-steps span{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:0 12px;border-radius:999px;background:#ffffff9e;border:1px solid var(--line);color:var(--teal-dark);font-weight:850}.upload-card{min-height:520px;align-content:start}.upload-icon{width:66px;height:66px;display:grid;place-items:center;border-radius:8px;background:var(--teal-soft);color:var(--teal);box-shadow:0 16px 36px #0f71811f}.drop-zone{display:grid;place-items:center;gap:8px;min-height:190px;padding:24px;border-radius:8px;border:1px dashed rgba(15,113,129,.42);background:linear-gradient(145deg,#ffffffbd,#dff0f359);color:var(--teal-dark);text-align:center;cursor:pointer}.drop-zone:hover{transform:translateY(-2px);border-color:#0f7181ad;box-shadow:0 20px 48px #142d361a}.drop-zone span{font-size:18px;font-weight:900}.drop-zone small{color:var(--muted)}.drop-zone input{display:none}.chat-layout{grid-template-rows:auto 1fr auto}.chat-header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:18px;align-items:center;padding:18px}.chat-header h2{margin:0;overflow-wrap:anywhere}.chat-header span{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 11px;border-radius:999px;background:var(--teal-soft);color:var(--teal-dark);font-weight:850}.chat-window{min-height:460px;background:linear-gradient(145deg,#ffffffc7,#ffffff80),radial-gradient(circle at 80% 8%,rgba(15,113,129,.07),transparent 28%)}.chat-input{position:sticky;bottom:16px;grid-template-columns:auto 1fr auto;align-items:center}.chat-input>svg{color:var(--teal)}.library-hero,.settings-hero{padding:28px;display:flex;justify-content:space-between;align-items:center;gap:24px}.library-hero h2,.settings-hero h2{max-width:820px;margin:0;font-size:clamp(32px,4.4vw,52px);line-height:1.04}.library-hero p,.settings-hero p{max-width:660px;color:var(--muted);font-size:17px}.settings-hero span{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:0 12px;border-radius:999px;background:var(--teal-soft);color:var(--teal-dark);font-weight:850;white-space:nowrap}.library-toolbar{padding:14px;display:grid;grid-template-columns:minmax(240px,1fr) 220px auto;gap:12px;align-items:center}.search-box{display:flex;align-items:center;gap:10px;min-height:46px;padding:0 13px;border:1px solid var(--line);border-radius:8px;background:#ffffffb8}.search-box svg{color:var(--teal)}.search-box input{width:100%;min-width:0;border:0;outline:0;background:transparent}.library-toolbar select{min-height:46px;border:1px solid var(--line);border-radius:8px;padding:0 12px;background:#ffffffb8}.document-table{padding:8px;overflow:hidden}.document-row{display:grid;grid-template-columns:minmax(260px,1fr) 140px 110px 140px;gap:16px;align-items:center;min-height:62px;padding:0 14px;border-radius:8px;color:#31434a}.document-row:not(.document-row-head):hover{background:#dff0f385}.document-row strong{color:var(--ink);overflow-wrap:anywhere}.document-row-head{min-height:44px;color:var(--muted);font-size:13px;font-weight:900;text-transform:uppercase}.settings-card{padding:22px;min-height:210px}.settings-card-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.settings-card-top span{width:42px;height:42px;display:grid;place-items:center;border-radius:8px;background:var(--teal-soft);color:var(--teal)}.settings-card-top strong{border-radius:999px;padding:6px 10px;background:#e8f7efe6;color:#137547;font-size:12px}.settings-card h2{margin:24px 0 10px}.settings-card p{color:var(--muted)}.settings-checklist{padding:24px}.settings-checklist ul{margin:18px 0 0;padding-left:20px;color:#3b4b51}.settings-checklist li{margin:10px 0}.center-screen:before{content:"";width:18px;height:18px;margin-right:10px;border:2px solid rgba(15,113,129,.16);border-top-color:var(--teal);border-radius:999px;animation:spin .85s linear infinite}@keyframes rise-in{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes message-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes float-card{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes pulse-dot{0%{box-shadow:0 0 #0f718157}70%{box-shadow:0 0 0 10px #0f718100}to{box-shadow:0 0 #0f718100}}@keyframes shimmer-line{0%,to{opacity:.72;transform:scaleX(.98);transform-origin:left}50%{opacity:1;transform:scaleX(1)}}@keyframes slide-chip{0%,to{transform:translate(0)}50%{transform:translate(-8px)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}@media(max-width:900px){.landing-hero,.app-shell,.auth-stage,.dashboard-hero,.upload-shell,.compare-controls,.library-toolbar,.document-row{grid-template-columns:1fr}.document-row-head{display:none}.library-hero,.settings-hero{align-items:flex-start;flex-direction:column}.chat-header{grid-template-columns:1fr}.auth-stage{gap:24px;margin-top:82px}.auth-brand-panel{min-height:auto}.sidebar{position:sticky;top:0;z-index:10;margin:0;border-radius:0}.sidebar-nav{grid-template-columns:repeat(4,minmax(0,1fr))}.stats-grid,.review-grid,.settings-grid{grid-template-columns:1fr}.workspace-section{padding:24px 18px 42px}}@media(max-width:620px){.topbar,.document-header{align-items:flex-start;flex-direction:column}.sidebar-nav{grid-template-columns:1fr 1fr}.landing-nav{align-items:flex-start;gap:14px;flex-direction:column}.auth-page{align-items:flex-start}.auth-stage{margin-top:72px}.auth-brand-panel h1{font-size:42px}.chat-input{grid-template-columns:1fr}}