:root{--bg:#0b1020;--panel:#141b30;--panel-2:#1b2342;--border:#28335c;--text:#e8ecf8;--muted:#9aa6c8;--primary:#4f7cff;--primary-hover:#3b66e8;--success:#2ecc8f;--danger:#ff5d6c;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh}a{color:inherit;text-decoration:none}.container{max-width:1080px;margin:0 auto;padding:0 24px}.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0}.nav .brand{font-weight:700;font-size:20px;letter-spacing:-.3px}.nav .actions{display:flex;gap:12px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:#fff;border:none;cursor:pointer;padding:12px 22px;border-radius:var(--radius);font-size:15px;font-weight:600;transition:background .15s}.btn:hover{background:var(--primary-hover)}.btn:disabled{opacity:.6;cursor:default}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-ghost:hover{background:var(--panel)}.btn-danger{background:transparent;border:1px solid var(--danger);color:var(--danger)}.btn-danger:hover{background:rgba(255,93,108,.1)}.hero{text-align:center;padding:90px 0 60px}.hero h1{font-size:46px;line-height:1.15;letter-spacing:-1px;max-width:760px;margin:0 auto 20px}.hero p{font-size:18px;color:var(--muted);max-width:620px;margin:0 auto 32px}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:20px;gap:20px;padding:40px 0 80px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.card h3{font-size:17px;margin-bottom:10px}.card p{color:var(--muted);font-size:14.5px;line-height:1.55}.center-page{min-height:100vh;display:flex;align-items:center;justify-content:center}.auth-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:44px;width:100%;max-width:420px;text-align:center}.auth-card h1{font-size:24px;margin-bottom:8px}.auth-card .sub{color:var(--muted);font-size:14.5px;margin-bottom:28px}.alert{border-radius:var(--radius);padding:14px 18px;font-size:14.5px;margin-bottom:20px;border:1px solid}.alert-success{border-color:var(--success);color:var(--success);background:rgba(46,204,143,.08)}.alert-error{border-color:var(--danger);color:var(--danger);background:rgba(255,93,108,.08)}.section-title{font-size:18px;font-weight:700;margin:36px 0 16px}.account-row{display:flex;align-items:center;justify-content:space-between;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;margin-bottom:12px}.account-row .name{font-weight:600}.account-row .meta{color:var(--muted);font-size:13px;margin-top:4px}.badge{display:inline-block;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:rgba(79,124,255,.15);color:var(--primary)}.badge-green{background:rgba(46,204,143,.12);color:var(--success)}.ov-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));grid-gap:14px;gap:14px;margin-bottom:16px}.ov-kpi{padding:18px 20px}.ov-kpi-head{display:flex;align-items:center;gap:8px;margin-bottom:10px}.ov-kpi-icon{font-size:16px}.ov-kpi-label{font-size:12.5px;color:var(--muted);font-weight:500}.ov-kpi-value{font-size:26px;font-weight:800;letter-spacing:-.5px;line-height:1.1}.ov-kpi-hint{font-size:11.5px;color:var(--muted);margin-top:6px;line-height:1.4}.ov-charts{display:grid;grid-template-columns:2fr 1fr;grid-gap:14px;gap:14px}@media (max-width:760px){.ov-charts{grid-template-columns:1fr}}.ov-chart-main,.ov-chart-side{padding:18px 20px}.ov-chart-title{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:14px}.ov-empty{font-size:13px;text-align:center;padding:90px 0}.ov-skeleton{height:320px;border-radius:var(--radius);margin-bottom:24px;background:linear-gradient(90deg,var(--panel) 25%,var(--panel-2) 50%,var(--panel) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.app-shell{display:flex;min-height:100vh}.sidebar{width:248px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar-brand{padding:22px 22px 18px;font-weight:800;font-size:19px;letter-spacing:-.4px}.sidebar-nav{flex:1 1;padding:8px 12px;display:flex;flex-direction:column;gap:2px}.sidebar-link{display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:10px;color:var(--muted);font-size:14.5px;font-weight:500;cursor:pointer;transition:background .15s,color .15s;border:none;background:none;width:100%;text-align:left}.sidebar-link:hover{background:var(--panel-2);color:var(--text)}.sidebar-link.active{background:var(--primary);color:#fff}.sidebar-link .ico{font-size:16px;width:20px;text-align:center}.sidebar-foot{padding:14px;border-top:1px solid var(--border)}.sidebar-user{font-size:12.5px;color:var(--muted);padding:0 6px 10px;word-break:break-all}.app-main{flex:1 1;min-width:0}.app-topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;border-bottom:1px solid var(--border);background:var(--bg);position:-webkit-sticky;position:sticky;top:0;z-index:10}.app-topbar h1{font-size:19px;font-weight:700}.app-content{padding:24px 28px;max-width:1100px}.mobile-nav{display:none}@media (max-width:820px){.app-shell{flex-direction:column}.sidebar{display:none}.mobile-nav{display:flex;gap:4px;overflow-x:auto;padding:10px 14px;border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;background:var(--bg);z-index:10}.mobile-nav .sidebar-link{width:auto;white-space:nowrap;padding:8px 12px}.app-content{padding:16px}}.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:10px;gap:10px;margin:10px 0 6px}@media (max-width:560px){.mode-grid{grid-template-columns:1fr}}.mode-card{border:2px solid var(--border);border-radius:12px;padding:14px 14px 12px;cursor:pointer;background:var(--panel-2);transition:all .2s ease;position:relative;text-align:left}.mode-card:hover{transform:translateY(-2px)}.mode-card.active{background:var(--mode-bg);border-color:var(--mode-c);box-shadow:0 0 0 3px var(--mode-glow)}.mode-card .mode-dot{width:12px;height:12px;border-radius:50%;background:var(--mode-c);display:inline-block;margin-right:7px;box-shadow:0 0 8px var(--mode-c)}.mode-card .mode-name{font-weight:700;font-size:15px}.mode-card .mode-tag{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--mode-c);border:1px solid var(--mode-c);border-radius:999px;padding:1px 7px;margin-left:6px;opacity:.9}.mode-card .mode-desc{font-size:11.5px;color:var(--muted);margin-top:7px;line-height:1.45}.acc-mode-strip{height:4px;border-radius:var(--radius) var(--radius) 0 0}.muted{color:var(--muted)}.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:60px auto}@keyframes spin{to{transform:rotate(1turn)}}