:root{--sat: env(safe-area-inset-top);--sar: env(safe-area-inset-right);--sab: env(safe-area-inset-bottom);--sal: env(safe-area-inset-left)}.safe-bottom{padding-bottom:var(--sab)}.safe-bottom-sm{padding-bottom:calc(.5rem + var(--sab))}.safe-bottom-md{padding-bottom:calc(1rem + var(--sab))}.safe-top{padding-top:var(--sat)}.pwa-mode{overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch}.pwa-mode body{overscroll-behavior-y:contain}.pwa-mode button,.pwa-mode a,.pwa-mode .no-select{-webkit-user-select:none;-moz-user-select:none;user-select:none}.pwa-mode input,.pwa-mode textarea,.pwa-mode [contenteditable]{-webkit-user-select:text;-moz-user-select:text;user-select:text}.pwa-mode{scroll-behavior:smooth}@media all and (display-mode: standalone){.browser-only{display:none!important}body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}}@supports (-webkit-touch-callout: none){.pwa-mode html{height:-webkit-fill-available}.pwa-mode body{min-height:-webkit-fill-available}}img{max-width:100%;height:auto;-webkit-user-drag:none}.install-prompt{position:fixed;bottom:0;left:0;right:0;background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;padding:1rem;padding-bottom:calc(1rem + var(--sab));box-shadow:0 -4px 12px #00000026;z-index:9999;animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.install-prompt-content{display:flex;align-items:center;justify-content:space-between;max-width:600px;margin:0 auto;gap:1rem}.install-prompt-text{flex:1}.install-prompt-title{font-weight:600;margin-bottom:.25rem}.install-prompt-description{font-size:.875rem;opacity:.9}.install-prompt-actions{display:flex;gap:.5rem}.install-prompt button{padding:.5rem 1rem;border-radius:.5rem;font-weight:600;font-size:.875rem;border:none;cursor:pointer;transition:all .2s}.install-prompt .btn-install{background:#fff;color:#1e3a8a}.install-prompt .btn-dismiss{background:#fff3;color:#fff}