:root{--rt-ink:#20252b;--rt-dark:#12171c;--rt-slate:#36424d;--rt-blue:#176b87;--rt-cyan:#1fa4b8;--rt-sky:#e9f7f9;--rt-light:#f5f7f8;--rt-white:#fff;--rt-line:#dce4e8;--rt-muted:#66747f;--rt-success:#167451;--rt-danger:#a93442;--rt-warning:#9b630d;--rt-shadow:0 20px 60px rgba(23,45,57,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--rt-ink);background:var(--rt-light);font-family:"Segoe UI",Arial,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%}button,input,textarea,select{font:inherit}.public-page{background:#fff}.rtiwim-header{position:sticky;top:0;z-index:100;min-height:76px;padding:12px max(24px,calc((100% - 1180px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px;background:rgba(18,23,28,.97);color:#fff;border-bottom:3px solid var(--rt-cyan)}.rtiwim-brand{display:flex;align-items:center;gap:11px}.rtiwim-brand img{width:45px;height:45px;object-fit:contain}.rtiwim-brand span{display:flex;flex-direction:column}.rtiwim-brand b{font-size:23px;line-height:1;letter-spacing:-1px}.rtiwim-brand small{margin-top:4px;color:#91cbd4;font-size:8px;letter-spacing:1.2px;text-transform:uppercase}.rtiwim-nav{display:flex;align-items:center;gap:23px;font-size:12px;font-weight:700}.rtiwim-nav a{padding:9px 0;border-bottom:2px solid transparent}.rtiwim-nav a:hover{color:#7fd6e1;border-color:var(--rt-cyan)}.rtiwim-nav .nav-button{padding:10px 15px;border:0;border-radius:7px;background:var(--rt-cyan);color:#fff}.menu-toggle{display:none;border:0;border-radius:8px;padding:8px 11px;background:#25313a;color:#fff;font-size:20px}.rtiwim-alert{width:min(1120px,calc(100% - 32px));margin:15px auto 0;padding:13px 15px;border-radius:8px;font-size:12px}.rtiwim-alert.success{background:#e3f5ed;color:var(--rt-success)}.rtiwim-alert.warning{background:#fff2d9;color:var(--rt-warning)}.rtiwim-alert.error{background:#fde8eb;color:var(--rt-danger)}
.rt-hero{position:relative;overflow:hidden;min-height:590px;display:grid;align-items:center;background:linear-gradient(108deg,rgba(10,18,23,.96),rgba(14,40,50,.85)),url('../img/slideshow1.png') center/cover;color:#fff}.rt-hero:after{content:"";position:absolute;width:430px;height:430px;border:70px solid rgba(31,164,184,.17);border-radius:50%;right:-140px;top:-130px}.rt-hero-inner{position:relative;z-index:2;width:min(1180px,calc(100% - 40px));margin:auto;display:grid;grid-template-columns:1.1fr .9fr;gap:65px;align-items:center}.rt-kicker{font-size:10px;font-weight:800;letter-spacing:2px;color:#78d0dc}.rt-hero h1{margin:16px 0;font-size:clamp(48px,6vw,78px);line-height:.98;letter-spacing:-4px}.rt-hero h1 span{color:#70d5df}.rt-hero p{max-width:680px;color:#d1dde2;font-size:17px;line-height:1.7}.rt-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.rt-button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;padding:13px 18px;background:var(--rt-cyan);color:#fff;font-size:12px;font-weight:800;cursor:pointer}.rt-button:hover{background:#158ca0}.rt-button.secondary{background:#fff;color:var(--rt-dark)}.rt-button.outline{background:transparent;border:1px solid #a6c4cc}.rt-button.danger{background:var(--rt-danger)}.rt-hero-card{position:relative;background:rgba(255,255,255,.95);color:var(--rt-ink);padding:25px;border-radius:16px;box-shadow:0 30px 90px rgba(0,0,0,.28)}.rt-hero-card img{display:block;width:96px;margin:0 auto 18px}.rt-hero-card h2{margin:0 0 10px;text-align:center;font-size:22px}.rt-hero-card p{margin:0;color:var(--rt-muted);font-size:12px;text-align:center}.rt-pill-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:20px}.rt-pill-grid span{padding:11px;border-radius:8px;background:var(--rt-sky);color:#24586a;font-size:10px;font-weight:700;text-align:center}
.rt-section{padding:82px 0}.rt-section.alt{background:var(--rt-light)}.rt-container{width:min(1180px,calc(100% - 40px));margin:auto}.rt-section-head{max-width:770px;margin:0 auto 40px;text-align:center}.rt-section-head h2{margin:10px 0;font-size:clamp(33px,4vw,48px);letter-spacing:-2px}.rt-section-head p{color:var(--rt-muted);line-height:1.7}.rt-summary{display:grid;grid-template-columns:360px 1fr;gap:48px;align-items:center}.rt-summary img{width:100%;max-height:290px;object-fit:contain}.rt-summary article{color:#4f5e68;line-height:1.85}.rt-summary h3{color:var(--rt-ink);font-size:27px;margin:0 0 12px}.rt-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.rt-feature{padding:23px;background:#fff;border:1px solid var(--rt-line);border-radius:13px;box-shadow:0 10px 32px rgba(34,57,68,.05)}.rt-feature i{display:grid;place-items:center;width:43px;height:43px;border-radius:9px;background:var(--rt-sky);color:var(--rt-blue);font-size:20px;font-style:normal;font-weight:900}.rt-feature h3{font-size:15px;margin:16px 0 8px}.rt-feature p{margin:0;color:var(--rt-muted);font-size:11px;line-height:1.65}.publication-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.publication-card{display:flex;flex-direction:column;padding:24px;border-radius:13px;background:var(--rt-dark);color:#fff}.publication-card span{color:#77d2dc;font-size:9px;font-weight:800;letter-spacing:1px}.publication-card h3{font-size:17px;line-height:1.4}.publication-card p{color:#b8c7cd;font-size:11px;line-height:1.6;flex:1}.publication-card a{color:#7ed7e1;font-size:11px;font-weight:800}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.gallery-grid img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;border:1px solid var(--rt-line);box-shadow:0 12px 35px rgba(24,45,55,.1)}.researcher-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.researcher-card{background:#fff;border:1px solid var(--rt-line);border-radius:15px;padding:25px;text-align:center}.researcher-card>img{width:95px;height:95px;border-radius:50%;object-fit:cover;border:5px solid var(--rt-sky)}.researcher-card h3{margin:14px 0 4px}.researcher-card span{font-size:9px;color:var(--rt-blue);font-weight:800;text-transform:uppercase}.researcher-card p{font-size:10px;color:var(--rt-muted);line-height:1.6}.rtiwim-footer{padding:35px max(24px,calc((100% - 1180px)/2));display:flex;align-items:center;justify-content:space-between;gap:35px;background:var(--rt-dark);color:#b5c2c8}.rtiwim-footer>div{display:flex;align-items:center;gap:22px}.rtiwim-footer p{max-width:580px;font-size:9px;line-height:1.6}.rtiwim-footer>small{font-size:9px}
.system-banner{padding:18px max(24px,calc((100% - 1120px)/2));display:flex;align-items:center;justify-content:space-between;background:linear-gradient(100deg,#1b596e,#1a8595);color:#fff}.system-banner div{display:flex;flex-direction:column}.system-banner span{font-size:8px;letter-spacing:1.5px}.system-banner strong{margin-top:4px;font-size:17px}.system-banner small{color:#ccecf0}.system-shell{width:min(1120px,calc(100% - 32px));min-height:520px;margin:24px auto 60px}.system-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:17px}.system-heading h1{margin:0;font-size:27px}.system-heading p{margin:5px 0 0;color:var(--rt-muted);font-size:11px}.panel,.auth-card{background:#fff;border:1px solid var(--rt-line);border-radius:14px;padding:23px;box-shadow:0 12px 38px rgba(24,45,55,.06)}.dashboard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.dashboard-card{display:flex;flex-direction:column;padding:22px;background:#fff;border:1px solid var(--rt-line);border-radius:13px;transition:.2s}.dashboard-card:hover{transform:translateY(-3px);border-color:#83cbd5;box-shadow:var(--rt-shadow)}.dashboard-card i{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:var(--rt-sky);color:var(--rt-blue);font-style:normal;font-weight:900;font-size:19px}.dashboard-card b{margin:15px 0 6px}.dashboard-card small{color:var(--rt-muted);line-height:1.5}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.stat{padding:18px;border-radius:12px;background:var(--rt-dark);color:#fff}.stat strong{display:block;font-size:30px}.stat span{color:#a7c2cc;font-size:9px}.form-grid{display:grid;gap:15px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:grid;gap:6px}.field label{font-size:10px;font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid #d2dde2;border-radius:8px;padding:11px 12px;background:#fff;color:var(--rt-ink);outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--rt-cyan);box-shadow:0 0 0 3px rgba(31,164,184,.1)}.field textarea{min-height:120px;resize:vertical}.field small{color:var(--rt-muted);font-size:9px;line-height:1.5}.auth-shell{min-height:calc(100vh - 76px);display:grid;place-items:center;padding:45px 20px;background:linear-gradient(125deg,#e8f6f8,#f8fafb)}.auth-card{width:min(100%,500px)}.auth-card h1{margin:0 0 7px}.auth-card>p{color:var(--rt-muted);font-size:11px;margin-bottom:22px}.auth-links{display:flex;justify-content:space-between;gap:15px;margin-top:17px;font-size:10px}.auth-links a{color:var(--rt-blue);font-weight:800}.role-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.role-option{position:relative}.role-option input{position:absolute;opacity:0}.role-option label{display:block;padding:13px;border:1px solid var(--rt-line);border-radius:9px;cursor:pointer}.role-option b,.role-option small{display:block}.role-option small{margin-top:3px;color:var(--rt-muted);font-size:8px}.role-option input:checked+label{border-color:var(--rt-cyan);background:var(--rt-sky)}
.table-wrap{overflow:auto}.rt-table{width:100%;border-collapse:collapse;min-width:760px}.rt-table th{text-align:left;padding:10px;border-bottom:2px solid var(--rt-line);font-size:8px;letter-spacing:1px;text-transform:uppercase;color:#829099}.rt-table td{padding:12px 10px;border-bottom:1px solid #edf1f3;font-size:10px;vertical-align:top}.rt-table td b{display:block;font-size:11px}.rt-table td small{display:block;margin-top:4px;color:var(--rt-muted)}.actions{display:flex;gap:7px;flex-wrap:wrap}.mini-button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:6px;padding:8px 10px;background:var(--rt-slate);color:#fff;font-size:8px;font-weight:800;cursor:pointer}.mini-button.cyan{background:var(--rt-blue)}.mini-button.danger{background:var(--rt-danger)}.status{display:inline-flex;padding:5px 8px;border-radius:999px;background:#e4f5ee;color:var(--rt-success);font-size:8px;font-weight:800}.empty-state{text-align:center;padding:50px 20px;color:var(--rt-muted)}.empty-state i{display:grid;place-items:center;width:55px;height:55px;margin:0 auto 12px;border-radius:14px;background:var(--rt-sky);color:var(--rt-blue);font-style:normal;font-size:23px}.empty-state h3{color:var(--rt-ink)}.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.code-block{overflow:auto;padding:14px;border-radius:9px;background:#10191e;color:#d5ecef;font:10px/1.7 Consolas,monospace;white-space:pre-wrap}.feedback-log{max-height:430px;overflow:auto}.chat-list{height:380px;overflow:auto;display:grid;align-content:start;gap:9px;padding:12px;border:1px solid var(--rt-line);border-radius:10px;background:#f6f9fa}.chat-message{max-width:78%;padding:10px 12px;border-radius:10px;background:#e7eef1;font-size:10px;line-height:1.5}.chat-message.mine{justify-self:end;background:#d9f2f4}.chat-message b,.chat-message small{display:block}.chat-message small{margin-top:5px;color:var(--rt-muted);font-size:8px}.demo-shell{width:min(1180px,calc(100% - 38px));margin:30px auto 60px}.demo-page{overflow:hidden;background:#fff;border:1px solid var(--rt-line);border-radius:15px;box-shadow:var(--rt-shadow)}.demo-banner{padding:60px 35px;background:linear-gradient(115deg,#153c4b,#1b8a9b);color:#fff;text-align:center}.demo-banner h1{font-size:42px;margin:0 0 12px}.demo-content{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:35px}.demo-content article{padding:20px;border:1px solid var(--rt-line);border-radius:10px}.demo-content h2{margin-top:0}.demo-content p{color:var(--rt-muted);line-height:1.65}
@media(max-width:900px){.rtiwim-header{align-items:center}.menu-toggle{display:block}.rtiwim-nav{display:none;position:absolute;left:16px;right:16px;top:70px;flex-direction:column;align-items:stretch;gap:3px;padding:13px;border-radius:10px;background:#172028;box-shadow:var(--rt-shadow)}.rtiwim-nav.open{display:flex}.rtiwim-nav a{text-align:center;padding:11px}.rt-hero-inner,.rt-summary{grid-template-columns:1fr}.rt-hero-card{display:none}.rt-feature-grid,.publication-grid,.researcher-grid{grid-template-columns:1fr 1fr}.dashboard-grid{grid-template-columns:1fr 1fr}.rtiwim-footer,.rtiwim-footer>div{align-items:flex-start;flex-direction:column}.rtiwim-footer{padding-inline:25px}}
@media(max-width:650px){.rt-hero{min-height:520px}.rt-hero h1{font-size:48px;letter-spacing:-2px}.rt-section{padding:60px 0}.rt-feature-grid,.publication-grid,.researcher-grid,.gallery-grid,.dashboard-grid,.stat-row,.split-grid,.form-row,.demo-content{grid-template-columns:1fr}.system-banner{align-items:flex-start;flex-direction:column;gap:8px}.system-heading{align-items:flex-start;flex-direction:column}.role-options{grid-template-columns:1fr}.rtiwim-footer>small{margin-top:5px}}