.sidebar{position:sticky;top:0;height:100vh;min-width:0;display:flex;flex-direction:column;border-right:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-sm)}.sidebar-brand{min-height:var(--header-height);display:flex;align-items:center;gap:10px;padding:10px;border-bottom:1px solid var(--color-border)}.brand-mark{width:36px;height:36px;flex:0 0 36px;display:grid;place-items:center;border-radius:var(--radius);background:var(--color-primary);color:#fff;font-size:11px;font-weight:800}.brand-text{min-width:0;display:grid;gap:1px;font-size:14px}.brand-text strong,.user-details strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand-text span,.user-details span{overflow:hidden;text-overflow:ellipsis;color:var(--color-text-muted);font-size:12px;white-space:nowrap}.sidebar-toggle{margin-left:auto;width:30px;height:30px;display:inline-grid;place-items:center;border:1px solid var(--color-border);border-radius:var(--radius);background:#fff;color:var(--color-text);cursor:pointer}.sidebar-toggle:hover{border-color:var(--color-primary);color:var(--color-primary)}.sidebar-nav{flex:1;min-height:0;overflow-y:auto;padding:10px 8px}.nav-item{min-height:38px;display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius);color:var(--color-text);text-decoration:none;font-size:14px}.nav-item:hover{background:#eef4fa;color:var(--color-primary)}.nav-item.is-active{background:#e3edf7;color:var(--color-primary);font-weight:700}.nav-icon{width:18px;flex:0 0 18px}.nav-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-user{margin-top:auto;padding:10px;border-top:1px solid var(--color-border)}.user-summary{min-width:0;display:flex;align-items:center;gap:8px}.user-avatar{width:32px;height:32px;flex:0 0 32px;display:grid;place-items:center;border-radius:50%;background:#eef4fa;color:var(--color-primary);font-size:12px;font-weight:800}.user-details{min-width:0;flex:1;display:grid;gap:1px;font-size:13px}.logout-button{width:30px;height:30px;flex:0 0 30px;display:inline-grid;place-items:center;border:1px solid var(--color-border);border-radius:var(--radius);background:#fff;color:var(--color-text);cursor:pointer;font:inherit}.logout-button:hover{border-color:var(--color-danger);color:var(--color-danger)}.sidebar.is-collapsed .sidebar-brand{flex-direction:column;justify-content:center;gap:8px;padding:8px}.sidebar.is-collapsed .sidebar-toggle{position:static;margin-left:0}.sidebar.is-collapsed .sidebar-nav{padding:10px 8px}.sidebar.is-collapsed .nav-item{justify-content:center;padding:8px}.sidebar.is-collapsed .sidebar-user{padding:8px}.sidebar.is-collapsed .user-summary{justify-content:center;flex-direction:column;gap:8px}.sidebar.is-collapsed .logout-button{padding:0}@media(max-width:767px){.sidebar{position:relative;height:100%}}.app-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar-expanded-width) minmax(0,1fr);background:var(--color-background);transition:grid-template-columns .18s ease}.app-shell.is-collapsed{grid-template-columns:var(--sidebar-collapsed-width) minmax(0,1fr)}.desktop-sidebar{min-width:0}.app-main{min-width:0;padding:32px}.mobile-appbar,.mobile-drawer,.drawer-backdrop{display:none}.icon-button{width:38px;height:38px;display:inline-grid;place-items:center;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);cursor:pointer}.icon-button:hover{border-color:var(--color-primary);color:var(--color-primary)}body.drawer-open{overflow:hidden}@media(max-width:767px){.app-shell,.app-shell.is-collapsed{grid-template-columns:minmax(0,1fr)}.desktop-sidebar{display:none}.mobile-appbar{position:sticky;top:0;z-index:20;height:var(--header-height);display:flex;align-items:center;gap:12px;padding:0 16px;border-bottom:1px solid var(--color-border);background:var(--color-surface)}.mobile-brand{font-weight:700;color:var(--color-primary)}.app-main{padding:20px 16px 28px}.drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;display:block;border:0;background:#0f172a73;cursor:default}.mobile-drawer{position:fixed;inset:0 auto 0 0;z-index:40;display:block;width:min(300px,85vw);transform:translate(-100%);transition:transform .18s ease}.mobile-drawer.is-open{transform:translate(0)}}@media(min-width:768px)and (max-width:1023px){.app-main{padding:24px}}.loading-state{min-height:160px;display:grid;place-items:center;gap:12px;color:var(--color-text-muted)}.loading-spinner{width:28px;height:28px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:999px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.home-page{width:100%}.page-heading{margin-bottom:24px}.page-heading h1{margin:0 0 8px;font-size:28px;line-height:1.2}.page-heading p{margin:0;color:var(--color-text-muted);font-size:16px}.starter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.starter-card{min-width:0;padding:20px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);box-shadow:var(--shadow-sm)}.starter-card h2{margin:12px 0 8px;font-size:17px}.starter-card p{margin:0;color:var(--color-text-muted);overflow-wrap:anywhere}.status-dot{width:10px;height:10px;display:inline-block;border-radius:50%;background:var(--color-primary)}.status-dot.is-connected{background:var(--color-success)}@media(max-width:767px){.page-heading h1{font-size:24px}.starter-grid{grid-template-columns:1fr}}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(180deg,#ffffffb8,#f5f7fae6),var(--color-background)}.login-card{width:min(420px,calc(100vw - 32px));padding:28px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);box-shadow:var(--shadow-sm)}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.login-brand-mark{width:48px;height:48px;display:grid;place-items:center;border-radius:var(--radius);background:var(--color-primary);color:#fff;font-weight:800}.login-brand strong,.login-brand span{display:block}.login-brand span{margin-top:2px;color:var(--color-text-muted)}.login-card h1{margin:0 0 24px;font-size:26px;line-height:1.2}.login-form{display:grid;gap:10px}.login-form label{font-weight:700}.login-form input{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius);color:var(--color-text);font:inherit}.login-form input:focus{border-color:var(--color-primary);outline:3px solid rgba(31,78,120,.18)}.form-error{margin:4px 0;padding:10px 12px;border:1px solid rgba(180,35,24,.28);border-radius:var(--radius);background:#fff6f5;color:var(--color-danger)}.primary-button{min-height:46px;margin-top:4px;border:0;border-radius:var(--radius);background:var(--color-primary);color:#fff;cursor:pointer;font:inherit;font-weight:700}.primary-button:hover:not(:disabled){background:var(--color-primary-hover)}.primary-button:disabled{cursor:not-allowed;opacity:.72}@media(max-width:360px){.login-card{padding:22px}.login-card h1{font-size:23px}}:root{--color-primary: #1f4e78;--color-primary-hover: #173b5c;--color-background: #f5f7fa;--color-surface: #ffffff;--color-border: #dfe5ec;--color-text: #1f2937;--color-text-muted: #6b7280;--color-danger: #b42318;--color-success: #198754;--sidebar-expanded-width: 232px;--sidebar-collapsed-width: 60px;--header-height: 56px;--radius: 8px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08)}*{box-sizing:border-box}html{min-width:320px;background:var(--color-background)}body{margin:0;color:var(--color-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.5}button,input{font:inherit}a{color:inherit}:focus-visible{outline:3px solid rgba(31,78,120,.28);outline-offset:2px}