.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font:inherit;font-weight:700;border-radius:var(--radius-sm);border:1px solid transparent;padding:10px 18px;cursor:pointer;min-height:44px;transition:background-color .15s ease,border-color .15s ease,box-shadow .15s ease,transform .12s ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn--full{width:100%}.btn--primary{background:var(--grad-brand);color:var(--color-primary-contrast);box-shadow:var(--shadow-grad-btn)}.btn--primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 16px 28px -10px #2296e6b3}.btn--secondary{background:var(--color-surface);color:var(--color-label);border-color:var(--color-border-btn)}.btn--secondary:hover:not(:disabled){background:#f0f4f9}.btn--danger{background:var(--color-danger);color:#fff}.btn--danger:hover:not(:disabled){background:var(--color-danger-hover)}.btn--ghost{background:transparent;color:var(--color-primary)}.btn--provider{background:var(--color-inset);color:var(--color-text);border:none;border-radius:var(--radius-md);font-weight:700;padding:13px 18px}.btn--provider:hover:not(:disabled){background:#eaf0f7;transform:translateY(-1px)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--shadow-card)}.field{display:flex;flex-direction:column;gap:var(--space-1);margin-bottom:var(--space-4)}.field__label{font-weight:700;font-size:13px;color:var(--color-label)}.field__input,.field__select{font:inherit;font-size:14px;color:var(--color-text);padding:12px 14px;border:1px solid var(--color-border-input);border-radius:var(--radius-md);background:var(--color-inset-2);min-height:44px}.field__input:focus,.field__select:focus{border-color:var(--color-brand-blue);background:var(--color-surface)}.field__input[aria-invalid=true],.field__select[aria-invalid=true]{border-color:var(--color-danger)}.field__error{color:var(--color-danger-text);font-size:.85rem}.field__hint{color:var(--color-text-muted);font-size:.85rem}.checkbox-field{display:flex;gap:var(--space-2);align-items:flex-start;margin-bottom:var(--space-3)}.alert{border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);border:1px solid;margin-bottom:var(--space-4)}.alert--info{background:#eef4ff;border-color:#b8d0ff}.alert--error{background:var(--color-danger-bg);border-color:var(--color-danger-border);color:var(--color-danger-text)}.alert--success{background:var(--color-success-bg);border-color:#aedcbf;color:var(--color-success)}.spinner{display:inline-block;width:1.25em;height:1.25em;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg,#eceef1 25%,#f4f6f8 37%,#eceef1 63%);background-size:400% 100%;animation:shimmer 1.2s ease-in-out infinite;border-radius:var(--radius-md)}@keyframes shimmer{0%{background-position:100% 0}to{background-position:0 0}}.dialog__backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f141973;display:flex;align-items:center;justify-content:center;padding:var(--space-4);z-index:50}.dialog{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-5);max-width:var(--card-max);width:100%;box-shadow:var(--shadow-card)}.dialog__actions{display:flex;gap:var(--space-3);justify-content:flex-end;margin-top:var(--space-5)}.toast-viewport{position:fixed;bottom:var(--space-4);left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:var(--space-2);z-index:100;width:min(420px,calc(100% - 32px))}.toast{background:#1f2937;color:#fff;border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);box-shadow:var(--shadow-card);display:flex;justify-content:space-between;gap:var(--space-3);align-items:center}.toast--error{background:var(--color-danger)}.toast--success{background:var(--color-success)}.toast__close{background:transparent;border:0;color:inherit;cursor:pointer;font-size:1.1rem;line-height:1}.brand{display:flex;align-items:center;gap:10px}.brand__logo{width:32px;height:32px;border-radius:9px;flex:none}.brand__text{display:flex;flex-direction:column;line-height:1.15}.brand__name{font-weight:800;font-size:14px;color:var(--color-heading)}.brand__sub{font-weight:600;font-size:11px;color:var(--color-muted-2)}.app{min-height:100%;display:flex;gap:var(--space-shell);padding:var(--space-shell);background:var(--color-bg);justify-content:center}.sidebar{width:230px;flex:none;display:flex;flex-direction:column;background:var(--color-surface);border-radius:var(--radius-lg);padding:18px 14px;box-shadow:var(--shadow-panel);position:sticky;top:var(--space-shell);align-self:flex-start;max-height:calc(100vh - var(--space-shell) * 2)}.sidebar__nav{display:flex;flex-direction:column;gap:6px;margin-top:22px}.navlink{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-radius:var(--radius-md);font-weight:600;font-size:14px;color:var(--color-nav);text-decoration:none;transition:background-color .15s ease,transform .12s ease,box-shadow .15s ease}.navlink:hover{background:var(--color-inset)}.navlink[aria-current=page]{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-nav-active)}.navlink[aria-current=page]:hover{background:var(--grad-brand)}.userchip{margin-top:auto;display:flex;align-items:center;gap:10px;background:var(--color-inset);border-radius:var(--radius-md);padding:12px}.userchip__avatar{width:34px;height:34px;flex:none;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--grad-brand);color:#fff;font-weight:800;font-size:13px}.userchip__meta{display:flex;flex-direction:column;min-width:0;line-height:1.3}.userchip__name{font-weight:700;font-size:13px;color:var(--color-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.userchip__status{font-weight:600;font-size:11px;color:var(--color-status)}.main{flex:1;min-width:0;max-width:calc(var(--content-max) + 68px);background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-panel);padding:30px 34px}.main__inner{max-width:var(--content-max);margin-inline:auto}.topbar,.bottomnav{display:none}@media(max-width:768px){.app{flex-direction:column;gap:0;padding:0 0 72px;justify-content:flex-start}.sidebar{display:none}.topbar{display:flex;align-items:center;position:sticky;top:0;z-index:20;background:var(--color-surface);padding:12px 16px;border-bottom:1px solid var(--color-border)}.main{border-radius:0;box-shadow:none;padding:20px 16px}.main__inner{max-width:none}.bottomnav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--color-surface);border-top:1px solid var(--color-border);padding:6px 4px calc(6px + env(safe-area-inset-bottom,0px))}.bottomnav__item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 2px;border-radius:var(--radius-md);text-decoration:none;font-size:11px;font-weight:600;color:var(--color-nav)}.bottomnav__item[aria-current=page]{color:var(--color-primary)}}.centered{min-height:100%;display:flex;align-items:center;justify-content:center;padding:var(--space-5) var(--space-4);background:var(--grad-signin-bg)}.signin-card{position:relative;width:100%;max-width:var(--card-max);background:var(--color-surface);border-radius:var(--radius-signin);box-shadow:var(--shadow-signin);overflow:hidden}.signin-card:before{content:"";position:absolute;inset:0 0 auto 0;height:6px;background:var(--grad-strip)}.signin-card__body{padding:34px}.signin{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}.signin__icon{width:52px;height:52px;border-radius:14px;box-shadow:0 10px 22px -10px #2296e699}.signin__head{display:flex;flex-direction:column;gap:4px}.signin h1{font-size:19px;margin:0}.signin__subtitle{font-size:13px;color:var(--color-muted-2);margin:0}.signin__providers{display:flex;flex-direction:column;gap:10px;width:100%}.signin__footer{font-size:12px;color:var(--color-fine);margin:0}.signin__footer a{color:var(--color-primary);font-weight:600}.signin__full{width:100%}.stack{display:flex;flex-direction:column;gap:var(--space-4)}.muted{color:var(--color-text-muted)}.row-between{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:#e3ecfb;color:var(--color-primary);font-weight:800;font-size:1.1rem;overflow:hidden;flex:none}.avatar img{width:100%;height:100%;object-fit:cover}.avatar--ring{background:var(--grad-brand);padding:3px;overflow:visible}.avatar--ring 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20px;display:flex;justify-content:space-between;align-items:center;gap:16px}.connection-card--linked{align-items:flex-start;padding:20px;background:var(--tint-card-2)}.connection-card__main{display:flex;align-items:flex-start;gap:14px;min-width:0}.connection-card--available .connection-card__main{align-items:center}.brandmark{width:40px;height:40px;flex:none;border-radius:12px;background:var(--color-surface);border:1px solid var(--color-border);display:flex;align-items:center;justify-content:center}.brandmark img{width:24px;height:24px}.connection-card__body{display:flex;flex-direction:column;gap:4px;min-width:0}.connection-card__name{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;color:var(--color-text)}.connection-card__meta{font-size:13px;color:var(--color-text-muted)}.connection-card__warn{font-size:12.5px;color:var(--color-warning)}.device-card{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--tint-card-2);border:1px 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#667085)}.pcard__contact{display:grid;grid-template-columns:auto 1fr;gap:.4rem .75rem;margin:0;font-size:.92rem}.pcard__contact dt{color:var(--text-muted, #667085);font-weight:600}.pcard__contact dd{margin:0;overflow-wrap:anywhere}.pcard__bio{margin:0;color:var(--text, #101828)}.pcard__actions{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;border-top:1px solid var(--border, #e4e7ec);padding-top:1rem}.pcard__qr{border-radius:8px;background:#fff}.pcard__buttons{display:flex;flex-direction:column;gap:.5rem}@media(prefers-color-scheme:dark){.pcard{background:#0b0f19}.pcard__card{background:#131722;border-color:#232838;box-shadow:none}.pcard__stats li{background:#1b2030}.pcard__bio{color:#e4e7ec}}:root{--color-bg: #eef3f8;--color-surface: #ffffff;--color-inset: #f4f7fb;--color-inset-2: #f8fafc;--color-primary: #1478e6;--color-primary-hover: #1166cc;--color-primary-contrast: #ffffff;--color-brand-blue: #2e86f6;--color-brand-cyan: #22c4e6;--grad-brand: linear-gradient(135deg, #2e86f6, #22c4e6);--grad-signin-bg: linear-gradient(160deg, #eaf3ff, #f3fbfe);--grad-strip: linear-gradient(90deg, #2e86f6, #22c4e6);--tint-card: linear-gradient(135deg, #f0f6ff, #eefbfe);--tint-card-2: linear-gradient(135deg, #f6faff, #f3fcfe);--color-heading: #0e1a2b;--color-text: #1b2430;--color-label: #4a5464;--color-nav: #54606e;--color-text-muted: #7a8494;--color-muted-2: #8a94a3;--color-meta: #98a2b3;--color-fine: #a7aebb;--color-border: #eef2f7;--color-border-input: #e1e7ee;--color-border-btn: #dde4ec;--color-success: #0e9f6e;--color-success-dot: #22c55e;--color-success-bg: #dff6ec;--color-status: #22a06b;--color-danger: #e5484d;--color-danger-hover: #d13b40;--color-danger-text: #b42318;--color-danger-bg: #fdf3f3;--color-danger-border: #f6dcdc;--color-danger-desc: #9c6b66;--color-warning: #c4744a;--color-focus: #2e86f6;--radius-sm: 10px;--radius-md: 12px;--radius-lg: 16px;--radius-row: 14px;--radius-pill: 20px;--radius-signin: 22px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-shell: 14px;--font-sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--shadow-card: 0 12px 28px -18px rgba(18, 38, 74, .28);--shadow-panel: 0 12px 28px -18px rgba(18, 38, 74, .28);--shadow-grad-btn: 0 12px 24px -10px rgba(34, 150, 230, .6);--shadow-nav-active: 0 10px 20px -8px rgba(34, 150, 230, .6);--shadow-signin: 0 30px 60px -30px rgba(34, 120, 200, .4);--content-max: 760px;--card-max: 404px}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3{line-height:1.25;margin:0 0 var(--space-3);font-weight:800;color:var(--color-heading);letter-spacing:-.01em}h1{font-size:1.5625rem}h2{font-size:1.0625rem}p{margin:0 0 var(--space-3)}a{color:var(--color-primary)}:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px;border-radius:4px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:var(--space-3);top:-48px;background:var(--color-surface);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);transition:top .15s ease;z-index:10}.skip-link:focus{top:var(--space-3)}@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}