:root{--navy:#173449;--gold:#C9A227;--blue:#1674AB;--ink:#1d2a35;--muted:#61707c;--line:#e3e7eb;--bg:#f6f7f9;--card:#fff;--r:14px}
*{box-sizing:border-box}html,body{margin:0}
body{font-family:Poppins,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.5;padding-bottom:calc(72px + env(safe-area-inset-bottom))}
a{color:var(--blue)}
.top{background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;position:sticky;top:0;z-index:5;border-bottom:3px solid var(--gold)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;min-width:0}
.brand img{border-radius:8px;flex:none}
.brand span{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand em{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand small{color:var(--gold);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.tabs{display:none;gap:4px}
.tabs a{color:#dbe4ea;text-decoration:none;padding:8px 12px;border-radius:999px;font-size:14px}
.tabs a.on{background:rgba(255,255,255,.12);color:#fff}
.bottom{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:6px 0 calc(6px + env(safe-area-inset-bottom));z-index:5}
.bottom a{flex:1;display:flex;flex-direction:column;align-items:center;font-size:11px;color:var(--muted);text-decoration:none;gap:2px;padding:4px 0}
.bottom a span{font-size:20px}.bottom a.on{color:var(--navy);font-weight:600}
main{max-width:760px;margin:0 auto;padding:16px}
h1{font-size:22px;margin:4px 0 12px;color:var(--navy)}h2{font-size:18px;margin:0 0 8px;color:var(--navy)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:0 0 12px}
.muted{color:var(--muted)}.center{text-align:center}.small{font-size:13px}
label{display:block;font-size:14px;font-weight:500;margin:10px 0 4px}
input,textarea,select{width:100%;font:inherit;padding:11px 12px;border:1px solid #cdd5dc;border-radius:10px;background:#fff;color:var(--ink)}
textarea{min-height:96px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-weight:600;border:0;border-radius:999px;padding:11px 20px;cursor:pointer;background:var(--navy);color:#fff;min-height:44px;text-decoration:none}
.btn.gold{background:var(--gold);color:var(--navy)}.btn.ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}
.btn:disabled{opacity:.6;cursor:wait}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:12px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font-size:14px;white-space:nowrap;cursor:pointer;color:var(--ink);font-family:inherit}
.chip.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.post h3{margin:6px 0 4px;font-size:17px}.post .body{white-space:pre-wrap;margin:6px 0 10px}
.meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.av{width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;flex:none}
.av.admin{background:var(--gold);color:var(--navy)}
.tag{background:#eef4f8;color:var(--blue);border-radius:6px;padding:1px 8px;font-size:12px;font-weight:500}
.actions{display:flex;gap:16px;font-size:14px}.actions button,.actions a{background:none;border:0;padding:6px 0;font:inherit;color:var(--muted);cursor:pointer;text-decoration:none}
.actions .liked{color:var(--gold);font-weight:600}
.comment{border-top:1px solid var(--line);padding:10px 0}.comment p{margin:4px 0 0;white-space:pre-wrap}
.grid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:640px){.grid{grid-template-columns:1fr 1fr}}
.course{cursor:pointer;text-decoration:none;color:inherit;display:block}
.course .cover{height:92px;border-radius:10px;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;display:flex;align-items:flex-end;padding:10px 12px;font-weight:600;font-style:italic;margin-bottom:10px}
.bar{height:8px;background:#e8edf1;border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:var(--gold)}
.lesson{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-top:1px solid var(--line)}
.lesson input{width:22px;height:22px;flex:none;margin-top:2px;accent-color:var(--gold)}
.media{background:#0f2333;color:#cfe0ea;border-radius:10px;padding:14px;font-size:13px;margin-top:6px}
.event{display:flex;gap:14px;align-items:center}
.day{width:58px;flex:none;text-align:center;background:var(--navy);color:#fff;border-radius:12px;padding:8px 0;font-weight:600;font-size:13px}
.day b{display:block;color:var(--gold);font-size:18px}
.err{color:#b3261e;font-size:14px;min-height:20px;margin:8px 0 0}
.hero{background:var(--navy);color:#fff;border-radius:var(--r);padding:22px;margin-bottom:14px;border-bottom:4px solid var(--gold)}
.hero h1{color:#fff;margin:0 0 6px}.hero p{margin:0;color:#dbe4ea}
.pill{display:inline-block;background:var(--gold);color:var(--navy);border-radius:999px;padding:2px 10px;font-weight:600;font-size:13px}
@media(min-width:820px){.tabs{display:flex}.bottom{display:none!important}body{padding-bottom:24px}}
.collapsed .more{display:none}
.collapsed{padding:12px 16px}
#np .row{flex-wrap:nowrap}#np .row input{min-width:0}
.chips{scrollbar-width:none}.chips::-webkit-scrollbar{display:none}