.host-viewport{min-height:100vh;background:#0f172a;color:#f8fafc;display:flex;flex-direction:column;align-items:center;padding:0;margin:0;font-family:var(--font-body);user-select:none;-webkit-user-select:none}.host-topbar{width:100%;max-width:560px;display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:#0f172af2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;z-index:50}.host-brand{display:flex;align-items:center;gap:12px}.host-brand-title{font-family:var(--font-heading);font-weight:700;font-size:1.0625rem;color:#fff;line-height:1.2}.host-brand-sub{font-size:.75rem;color:#38bdf8;font-weight:600;letter-spacing:.5px}.host-wake-pill{display:inline-flex;align-items:center;gap:6px;background:#10b98126;border:1px solid rgba(16,185,129,.35);color:#34d399;font-size:.72rem;font-weight:700;padding:5px 10px;border-radius:var(--radius-full)}.host-wake-dot{width:7px;height:7px;background:#10b981;border-radius:50%;box-shadow:0 0 6px #10b981;animation:pulseDot 1.8s infinite}@keyframes pulseDot{0%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.5}to{transform:scale(1);opacity:1}}.host-main{width:100%;max-width:540px;padding:18px 20px 40px;display:flex;flex-direction:column;gap:18px}.host-profile-card{background:#1e293b;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px;box-shadow:var(--shadow-md)}.host-avatar{width:48px;height:48px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--primary) 0%,var(--accent-cyan) 100%);display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0;box-shadow:0 4px 12px #06b6d44d}.host-details{flex:1}.host-name{font-size:1.0625rem;font-weight:700;color:#fff}.host-meta{font-size:.78rem;color:#94a3b8;display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:2px}.host-meta strong{color:#38bdf8;font-family:monospace}.host-station-badge{background:#f59e0b26;border:1px solid rgba(245,158,11,.35);color:#fbbf24;font-size:.72rem;font-weight:700;padding:3px 8px;border-radius:var(--radius-sm);white-space:nowrap}.host-selector-panel{background:#1e293b;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:20px}.host-selector-title{font-size:1rem;font-weight:700;color:#fff;margin-bottom:6px}.host-selector-desc{font-size:.8125rem;color:#94a3b8;margin-bottom:16px}.qr-stage-card{background:#fff;border-radius:var(--radius-xl);padding:24px 20px;color:#0f172a;text-align:center;box-shadow:0 12px 32px #0006;position:relative;overflow:hidden;border:3px solid #38bdf8}.qr-stage-header{margin-bottom:16px}.qr-instruction-title{font-size:1.15rem;font-weight:800;color:#0f172a;letter-spacing:-.5px}.qr-instruction-sub{font-size:.8125rem;color:#475569;margin-top:2px}.qr-canvas-wrapper{position:relative;display:inline-block;padding:12px;background:#fff;border-radius:var(--radius-lg);box-shadow:0 4px 16px #00000014}.qr-canvas-wrapper canvas{display:block;width:250px!important;height:250px!important;image-rendering:pixelated}.qr-timer-bar{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:16px}.timer-circle-wrap{position:relative;width:44px;height:44px}.timer-svg{transform:rotate(-90deg);width:44px;height:44px}.timer-bg-circle{stroke:#e2e8f0;stroke-width:4;fill:none}.timer-progress-circle{stroke:#4f46e5;stroke-width:4;stroke-linecap:round;fill:none;stroke-dasharray:113;stroke-dashoffset:0;transition:stroke-dashoffset .9s linear,stroke .3s ease}.timer-progress-circle.warning{stroke:#f59e0b}.timer-progress-circle.danger{stroke:#ef4444}.timer-seconds-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:.84rem;font-weight:800;color:#0f172a;font-family:monospace}.timer-label-box{text-align:left}.timer-label-title{font-size:.8125rem;font-weight:700;color:#0f172a}.timer-label-sub{font-size:.72rem;color:#64748b}.qr-security-badge{display:inline-flex;align-items:center;gap:6px;background:#f1f5f9;border:1px solid #e2e8f0;color:#475569;font-size:.72rem;font-weight:600;padding:5px 12px;border-radius:var(--radius-full);margin-top:14px}.host-self-card{background:#1e293b;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:18px 20px;box-shadow:var(--shadow-md)}.host-self-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.host-self-icon{font-size:1.35rem}.host-self-title{font-size:.9375rem;font-weight:700;color:#fff}.host-self-desc{font-size:.8rem;color:#94a3b8;line-height:1.4;margin-bottom:14px}.btn-host-self-checkin{width:100%;padding:13px 18px;font-family:var(--font-heading);font-size:.9375rem;font-weight:700;background:linear-gradient(135deg,var(--accent-emerald) 0%,#059669 100%);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;box-shadow:0 4px 14px #10b98159;display:flex;align-items:center;justify-content:center;gap:8px;transition:all var(--transition-fast)}.btn-host-self-checkin:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 18px #10b98180}.btn-host-self-checkin:disabled{opacity:.6;cursor:not-allowed}.host-already-verified{background:#10b9811f;border:1px solid rgba(16,185,129,.4);border-radius:var(--radius-md);padding:14px 16px;display:flex;align-items:center;gap:12px;color:#a7f3d0;font-size:.85rem}.host-verified-icon{width:32px;height:32px;border-radius:50%;background:#10b981;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0}.host-metrics-bar{display:flex;gap:12px}.host-metric-box{flex:1;background:#1e293b;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);padding:12px 14px;text-align:center}.host-metric-val{font-family:var(--font-heading);font-size:1.45rem;font-weight:800;color:#38bdf8}.host-metric-lbl{font-size:.72rem;color:#94a3b8;margin-top:2px;text-transform:uppercase;letter-spacing:.5px}.host-footer-note{font-size:.75rem;color:#64748b;text-align:center;margin-top:8px}