:root{--blue: #051D5E;--blue-light: #0A2F96;--orange: #FFA412;--white: #FFFFFF;--bg: #F7F8FA;--card: #FFFFFF;--border: #E6E6E6;--text: #1A1A2E;--muted: #7F8C8D;--shadow: 0 2px 12px rgba(5,29,94,.07);--shadow-md: 0 4px 24px rgba(5,29,94,.1);--r: 12px;--r-sm: 8px}[data-theme=dark]{--blue: #5B8FFF;--blue-light: #7AA5FF;--orange: #FFA412;--white: #FFFFFF;--bg: #0D1117;--card: #161B27;--border: #2A3347;--text: #F0F4FF;--muted: #90A0C2;--shadow: 0 2px 12px rgba(0,0,0,.34);--shadow-md: 0 6px 24px rgba(0,0,0,.38)}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;min-height:100%}body{font-family:Golos Text,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;transition:background .2s ease,color .2s ease}.auth-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#fff,#f7f9fa,#fff)}.auth-logo-wrap{width:100%;display:flex;justify-content:center;margin-bottom:24px}.auth-logo{width:100%;max-width:280px;height:auto}.auth-card{background:linear-gradient(145deg,#fff,#f7f9fa);border-radius:20px;padding:56px 48px;width:100%;max-width:440px;box-shadow:0 25px 50px #0000001f,0 0 0 1px #f3f4f6;border:1px solid #f3f4f6}.auth-title{font-size:32px;font-weight:700;margin-bottom:12px;text-align:center;color:#111827;letter-spacing:-.5px}.auth-subtitle{color:#374151;text-align:center;margin-bottom:40px;line-height:1.6;font-size:15px}.auth-form{display:flex;flex-direction:column;gap:12px}.auth-input{width:100%;background:#f3f6f8;border:1px solid #f3f4f6;color:#111827;padding:16px 18px;font-size:16px;border-radius:10px;outline:none;transition:border-color .2s ease}.auth-input:focus{border-color:#2563eb}.auth-error{color:#ef4444;font-size:14px;margin-top:-2px}.auth-btn{width:100%;margin-top:8px;padding:16px;font-size:16px;font-weight:600;border-radius:10px;border:none;cursor:pointer;transition:all .2s ease}.auth-btn-primary{background:#2563eb;color:#fff;box-shadow:0 4px 14px #2563eb40}.auth-btn-primary:hover{background:#1d4ed8;box-shadow:0 6px 20px #2563eb4d}.auth-btn-secondary{margin-top:0;background:transparent;color:#111827;border:2px solid rgba(17,24,39,.16)}.auth-btn-secondary:hover{background:#0000000a}.auth-btn:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.app{display:flex;min-height:100vh}.overlay{display:none;position:fixed;inset:0;background:#00000080;z-index:99}.overlay.open{display:block}.sidebar{width:240px;background:var(--blue);display:flex;flex-direction:column;padding:28px 0 24px;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform .3s}.sidebar-logo{padding:0 24px 32px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:8px}.sidebar-logo-btn{width:100%;border:none;background:transparent;padding:0;margin:0;text-align:left;color:inherit;cursor:pointer;border-radius:10px}.sidebar-logo-btn:hover .logo-img{opacity:.96}.sidebar-logo-btn:focus-visible{outline:2px solid rgba(255,255,255,.55);outline-offset:2px}.logo-img{display:flex;align-items:center;gap:10px}.logo-mark{width:36px;height:36px;background:var(--orange);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:var(--blue);letter-spacing:-.5px;flex-shrink:0}.logo-text{color:#fff;font-size:13px;line-height:1.3}.logo-text strong{display:block;font-size:15px;font-weight:700;letter-spacing:.5px}.nav{flex:1;padding:0 12px}.nav-item{display:flex;align-items:center;gap:12px;width:100%;padding:11px 14px;border-radius:var(--r-sm);color:#fff9;font-size:14px;font-weight:500;cursor:pointer;margin-bottom:2px;border:none;background:none;text-align:left;transition:all .15s}.nav-item:hover{background:#ffffff12;color:#fff}.nav-item.active{background:#ffffff1f;color:#fff}.nav-item.active .nav-icon{color:var(--orange)}.nav-icon{width:20px;height:20px;opacity:.9;flex-shrink:0}.sidebar-footer{padding:20px 24px 0;border-top:1px solid rgba(255,255,255,.08);margin-top:auto}.sidebar-user{display:flex;align-items:center;gap:10px;margin-bottom:12px}.user-avatar{width:36px;height:36px;border-radius:50%;background:var(--orange);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:var(--blue);flex-shrink:0}.user-name{color:#fff;font-size:13px;font-weight:600}.user-contract{color:#ffffff80;font-size:11px}.sidebar-actions{display:flex;gap:8px}.side-btn{flex:1;min-height:32px;border:1px solid rgba(255,255,255,.2);background:#ffffff14;color:#ffffffeb;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}.side-btn svg{width:14px;height:14px}.main{margin-left:240px;flex:1;min-height:100vh}.topbar{background:var(--card);border-bottom:1px solid var(--border);padding:0 32px;height:64px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}.topbar-title{font-size:18px;font-weight:700;color:var(--blue)}.topbar-right{display:flex;align-items:center;gap:10px}.topbar-ref{display:flex;align-items:center}.topbar-ref-btn{min-height:40px;padding:0 12px;border:1px solid var(--border);background:transparent;border-radius:var(--r-sm);color:var(--blue);font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:8px;cursor:pointer;white-space:nowrap;transition:background .15s}.topbar-ref-btn svg{width:16px;height:16px;flex-shrink:0}.topbar-ref-btn:hover{background:#051d5e0d}.nb-profile{display:flex;align-items:center;gap:9px;padding:0 10px;cursor:pointer;transition:background .15s;text-decoration:none;margin-left:2px;position:relative;min-height:40px;border-radius:var(--r-sm)}.nb-profile:hover{background:#051d5e0d}.nb-av{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#1a3897,#051d5e);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0;border:2px solid rgba(255,255,255,.35)}[data-theme=dark] .nb-av{border-color:#ffffff38}.nb-uname{font-size:13px;font-weight:600;color:var(--text)}.nb-chevron{color:var(--muted);transition:transform .15s;display:inline-flex}.nb-chevron svg{width:14px;height:14px}.nb-profile.open .nb-chevron{transform:rotate(180deg)}.nb-dropdown{position:absolute;top:calc(100% + 6px);right:0;width:240px;background:var(--card);border:1px solid var(--border);border-radius:var(--r);box-shadow:0 12px 32px #00000024;z-index:200;display:none;overflow:hidden;cursor:default}.nb-dd-user{padding:16px 18px;border-bottom:1px solid var(--border);background:var(--bg)}.nb-dd-name{font-size:14px;font-weight:700;color:var(--text)}.nb-dd-meta{font-size:11.5px;color:var(--muted);margin-top:3px;line-height:1.5}.nb-dd-item{width:100%;border:none;background:transparent;display:flex;align-items:center;gap:10px;padding:11px 18px;font-size:13px;color:var(--text);transition:background .15s;cursor:pointer;text-align:left}.nb-dd-item:hover{background:var(--bg)}.nb-dd-item svg{width:15px;height:15px;color:var(--muted);flex-shrink:0}.nb-dd-sep{border:none;border-top:1px solid var(--border);margin:4px 0}.nb-dd-item.exit{color:#d31d1d}.nb-dd-item.exit svg{color:#d31d1d}.btn-notify,.btn-theme{width:40px;height:40px;border-radius:var(--r-sm);background:transparent;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--blue);position:relative;transition:background .15s}.btn-notify:hover,.btn-theme:hover{background:#051d5e0d}.notify-dot{width:8px;height:8px;background:var(--orange);border-radius:50%;position:absolute;top:9px;right:9px;border:1.5px solid var(--card)}.icon-sun{display:none}.icon-moon,[data-theme=dark] .icon-sun{display:block}[data-theme=dark] .icon-moon{display:none}.menu-toggle{display:none;width:40px;height:40px;background:none;border:1px solid var(--border);border-radius:var(--r-sm);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:11px}.menu-toggle span{display:block;height:2px;background:var(--blue);border-radius:2px;width:100%}.page-host{padding:24px 28px 90px}.page{display:none}.page.active{display:block}.frame-wrap{background:transparent;border-radius:16px}.page-frame{display:block;width:100%;min-height:1100px;border:none;border-radius:16px;background:transparent}.placeholder-card{background:var(--card);border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow);padding:28px;max-width:940px}.placeholder-title{color:var(--blue);font-size:22px;font-weight:700;margin-bottom:10px;font-family:Unbounded,Golos Text,sans-serif}.placeholder-text{color:var(--muted);font-size:15px;line-height:1.65;max-width:720px}.mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--border);padding:8px 0 calc(12px + env(safe-area-inset-bottom,0px));z-index:200}.mobile-nav-inner{display:flex;justify-content:space-around}.mob-nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:4px 8px;cursor:pointer;color:var(--muted);font-size:11px;font-weight:500;border:none;background:none;flex:1}.mob-nav-item.active{color:var(--blue)}.mob-nav-item svg{width:22px;height:22px}.mob-sheet-overlay{display:none;position:fixed;inset:0;background:#0006;z-index:300;-webkit-tap-highlight-color:transparent}.mob-sheet-overlay.open{display:block}.mob-sheet{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-radius:20px 20px 0 0;z-index:301;padding-bottom:env(safe-area-inset-bottom);transform:translateY(100%);transition:transform .3s cubic-bezier(.32,.72,0,1)}.mob-sheet-overlay.open .mob-sheet{transform:translateY(0)}.mob-sheet-handle{width:36px;height:4px;background:var(--border);border-radius:99px;margin:12px auto 4px}.mob-sheet-user{padding:16px 20px 14px;border-bottom:1px solid var(--border)}.mob-sheet-name{font-size:17px;font-weight:700;color:var(--text)}.mob-sheet-contract{font-size:12px;color:var(--muted);margin-top:2px}.mob-sheet-item{width:100%;border:none;background:transparent;display:flex;align-items:center;gap:12px;padding:14px 20px;font-size:15px;color:var(--text);transition:background .15s;-webkit-tap-highlight-color:transparent;text-align:left}.mob-sheet-item:active{background:var(--bg)}.mob-sheet-item svg{width:18px;height:18px;color:var(--muted);flex-shrink:0}.mob-sheet-sep{border:none;border-top:1px solid var(--border);margin:4px 0}.mob-sheet-item.exit{color:#d31d1d}.mob-sheet-item.exit svg{color:#d31d1d}.ref-overlay{position:fixed;inset:0;background:#0a102073;display:none;align-items:center;justify-content:center;z-index:350;padding:16px}.ref-overlay.open{display:flex}.ref-modal{width:min(560px,100%);background:var(--card);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-md);overflow:hidden}.ref-modal-top{padding:22px 22px 16px;position:relative}.ref-modal-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.ref-modal-close svg{width:14px;height:14px}.ref-modal-title{font-size:22px;font-weight:700;color:var(--blue);margin-bottom:6px}.ref-modal-sub{font-size:14px;color:var(--muted);line-height:1.55}.ref-reward{margin-top:12px;display:inline-flex;align-items:center;gap:8px;border-radius:999px;background:#fff6e6;color:#b87000;padding:6px 12px;font-size:12px;font-weight:600}.ref-reward svg{width:14px;height:14px}.ref-modal-body{padding:0 22px 22px}.ref-field{margin-top:12px}.ref-label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.ref-input{width:100%;min-height:42px;border-radius:10px;border:1px solid var(--border);padding:0 12px;outline:none;font-size:14px;color:var(--text);background:var(--card)}.ref-input:focus{border-color:var(--blue)}.ref-submit{width:100%;min-height:44px;border-radius:10px;border:none;background:var(--blue);color:#fff;font-weight:700;font-size:14px;margin-top:14px;cursor:pointer}.ref-submit:hover{background:var(--blue-light)}.ref-hint{margin-top:10px;font-size:11.5px;color:var(--muted);line-height:1.45}.ref-success{padding:28px 24px;text-align:center}.ref-success-title{font-size:20px;font-weight:700;color:var(--blue);margin-bottom:8px}.ref-success-sub{font-size:14px;color:var(--muted);line-height:1.55}@media(max-width:900px){.auth-card{padding:44px 30px;border-radius:16px}.page-host{padding:20px 16px 94px}.topbar{padding:0 16px}}@media(max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main{margin-left:0}.menu-toggle{display:flex}.mobile-nav{display:block}.topbar-ref{display:none}.nb-profile{margin-left:0;padding:4px}.nb-profile .nb-uname,.nb-profile .nb-chevron{display:none}.nb-profile #nbDropdown{display:none!important}}