:root{--b:#1d4e89;--bd:#143a66;--t:#2a8c82;--ink:#1f2933;--mu:#52606d;--line:#d9e2ec;--soft:#f2f6fa}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--soft);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
a{color:var(--b)}
button{font:inherit}
.pwa-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--bd);font-size:1.05rem}
.pwa-brand img{border-radius:8px}

/* Login */
.pwa-out{min-height:100vh;background:linear-gradient(160deg,var(--bd),var(--b));padding:calc(24px + env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom))}
.pwa-login{max-width:420px;margin:0 auto}
.pwa-login-card{background:#fff;border-radius:18px;padding:26px 22px;box-shadow:0 18px 50px rgba(0,0,0,.25)}
.pwa-login h1{font-size:1.5rem;color:var(--bd);margin:18px 0 4px}
.pwa-sub{color:var(--mu);margin:0 0 18px}
.pwa-login label{display:block;font-weight:600;font-size:.92rem;margin-bottom:14px}
.pwa-login input{display:block;width:100%;margin-top:6px;padding:13px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:16px;background:#fbfdff}
.pwa-login input:focus{outline:2px solid var(--t);border-color:var(--t)}
.pwa-wide{display:block!important;width:100%;text-align:center}
.pwa-msg{color:#b42318;font-size:.9rem;min-height:1.2em;margin:10px 0 0}
.pwa-small{font-size:.85rem;color:var(--mu);margin:8px 0}
.pwa-divider{display:flex;align-items:center;gap:10px;color:var(--mu);font-size:.85rem;margin:18px 0 12px}
.pwa-divider:before,.pwa-divider:after{content:"";flex:1;height:1px;background:var(--line)}
.pwa-install{background:rgba(255,255,255,.12);color:#fff;border-radius:14px;padding:16px;margin-top:16px;font-size:.92rem}
.pwa-install p{margin:6px 0 10px;color:#e3ecf5}
.pwa-install-flat{background:none;color:var(--ink);padding:0;margin:0}
.pwa-install-flat p{color:var(--mu)}
.pwa-share{display:inline-block;border:1.5px solid currentColor;border-radius:4px;padding:0 5px;font-weight:700}
.pwa-foot{text-align:center;font-size:.78rem;color:#c9d6e3;margin:18px 0 0}
.pwa-in .pwa-foot{color:var(--mu)}

/* App */
.pwa-in{min-height:100vh;padding-bottom:calc(76px + env(safe-area-inset-bottom))}
.pwa-top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);-webkit-backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);padding:calc(10px + env(safe-area-inset-top)) 16px 10px}
.pwa-main{max-width:860px;margin:0 auto;padding:16px}
.pwa-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;margin:0 0 14px}
.pwa-card h2{color:var(--bd);font-size:1.35rem;margin:.1em 0 .4em}
.pwa-card h3{color:var(--bd);font-size:1.05rem;margin:0 0 8px}
.pwa-card p{line-height:1.55}
.pwa-pay{margin-top:14px}
.pwa-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.pwa-textbtn{background:none;border:0;color:var(--b);font-weight:600;cursor:pointer;padding:8px}
.pwa-links{padding:6px 0}
.pwa-links a,.pwa-links button{display:block;width:100%;text-align:left;padding:14px 20px;border:0;border-bottom:1px solid var(--soft);background:none;color:var(--ink);text-decoration:none;font-weight:600;cursor:pointer}
.pwa-links button{color:#b42318;border-bottom:0}
.pwa-tabs{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.pwa-tabs button{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;background:none;border:0;padding:9px 0 8px;color:var(--mu);font-size:.72rem;font-weight:600;cursor:pointer}
.pwa-tabs svg{width:24px;height:24px}
.pwa-tabs button.on{color:var(--t)}
.pcp-app{max-width:none}

/* Reader */
.pwa-reading{overflow:hidden}
.pwa-reader{position:fixed;inset:0;z-index:50;background:#525a63;display:flex;flex-direction:column}
.pwa-reader[hidden]{display:none}
.pwa-reader-bar{display:flex;justify-content:space-between;align-items:center;background:var(--bd);color:#fff;padding:calc(10px + env(safe-area-inset-top)) 12px 10px;font-size:.9rem}
.pwa-reader-bar button{background:none;border:0;color:#fff;font-weight:700;font-size:1rem;padding:6px 8px;cursor:pointer}
.pwa-pages{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:10px 10px calc(10px + env(safe-area-inset-bottom))}
.pwa-pages .pcp-loading{color:#fff}
.pwa-page{background:#fff;max-width:900px;margin:0 auto 10px;box-shadow:0 2px 8px rgba(0,0,0,.3);width:100%}
.pwa-page canvas{display:block;width:100%;height:auto}
@media (min-width:900px){.pwa-tabs{justify-content:center}.pwa-tabs button{flex:0 0 160px}}
.pwa-links .pwa-danger{color:#b42318;font-weight:500;font-size:.9rem;border-top:1px solid var(--soft)}
.pwa-members{background:var(--soft);border-radius:10px;padding:12px;margin-top:16px}