:root{--bg:#f3f7f4;--card:#fff;--text:#18251d;--muted:#657266;--green:#0b6b3a;--green2:#084d2b;--line:#dce8df;--danger:#b42318;--gold:#b7791f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Tahoma,Arial,sans-serif}a{text-decoration:none;color:inherit}.topbar{min-height:74px;padding:12px 24px;background:linear-gradient(135deg,var(--green),var(--green2));color:#fff;display:flex;align-items:center;gap:18px;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:22px}.brand-icon{width:42px;height:42px;border-radius:14px;background:#fff;color:var(--green);display:grid;place-items:center}.top-search{flex:1;max-width:360px}.top-search input{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.3);color:#fff}.top-search input::placeholder{color:#e9fff2}.topbar nav{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.topbar nav a,.link-button{color:#fff;background:transparent;border:0;font-weight:700}.notify-link{position:relative}.notify-link b{background:#ffcf33;color:#111;border-radius:999px;padding:2px 7px}.shell{max-width:1240px;margin:28px auto;padding:0 16px}.grid{display:grid;grid-template-columns:240px minmax(0,1fr) 260px;gap:20px}.grid.two{grid-template-columns:1fr 1fr}.grid.three{grid-template-columns:1fr 1fr 1fr}.card,.hero-card{background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:0 14px 35px rgba(20,70,40,.07);padding:22px;margin-bottom:20px}.hero-card{background:linear-gradient(135deg,#fff,#e9f7ef)}.hero-card h1{font-size:42px;color:var(--green);margin:0 0 8px}.stats{display:flex;gap:10px;flex-wrap:wrap}.stats span,.pill{background:#e7f7ed;color:var(--green);padding:8px 14px;border-radius:999px;font-weight:800}textarea,input,select{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;font:inherit;background:#fff}textarea{min-height:110px;resize:vertical}button,.btn{border:0;border-radius:14px;background:var(--green);color:#fff;padding:11px 16px;font-weight:800;cursor:pointer;display:inline-block}.secondary{background:#eef7f1;color:var(--green)}.danger-btn{background:var(--danger)!important;color:#fff!important}.row{display:grid;grid-template-columns:160px 1fr auto;gap:10px;align-items:center;margin-top:12px}.stack-form{display:grid;gap:12px}.post-head,.person,.friend-row{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding:10px 0}.avatar{width:48px;height:48px;border-radius:16px;background:#e5f4eb;color:var(--green);display:grid;place-items:center;font-weight:900;flex:0 0 48px}small,.muted{color:var(--muted)}.post-body{line-height:1.9;font-size:17px}.post-img{width:100%;max-height:520px;object-fit:cover;border-radius:18px;margin-top:12px}.post-actions{border-top:1px solid var(--line);margin-top:18px;padding-top:14px;display:flex;gap:10px;align-items:center}.post-actions button{background:#f0f6f2;color:var(--green)}.comment-form,.chat-form,.search-big{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:12px}.comment{background:#f8fbf9;border-radius:12px;padding:10px;margin-top:8px}.alert{padding:14px 18px;border-radius:16px;margin-bottom:18px}.success{background:#e7f7ed;color:#08733d}.danger{background:#fee4e2;color:var(--danger)}.sidebar a{display:block;padding:12px;border-radius:12px;color:var(--green)}.messages{height:460px;overflow:auto;border:1px solid var(--line);border-radius:18px;padding:16px;background:#fbfdfb}.message{max-width:72%;margin-bottom:12px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px}.message.mine{margin-right:auto;background:#e9f7ef}.message span{display:block;margin-top:5px}.chat-head{display:flex;justify-content:space-between;gap:16px;align-items:center}.conversation,.notification{display:block;border:1px solid var(--line);border-radius:16px;padding:14px;margin:10px 0}.notification.unread{background:#e9f7ef;border-color:#9ad5b3}.story-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.story-card{background:#fff;border-radius:22px;padding:16px;border:1px solid var(--line);box-shadow:0 10px 24px rgba(0,0,0,.05)}.story-card img{width:100%;height:240px;object-fit:cover;border-radius:16px}.event-row,.file-row,.capsule,.mini-post{border:1px solid var(--line);border-radius:16px;padding:14px;margin-bottom:12px;background:#fbfdfb}.internal-call{display:grid;gap:14px}.internal-call video{width:100%;max-height:320px;background:#111;border-radius:18px}.call-controls{display:flex;gap:10px;flex-wrap:wrap}.landing{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top right,rgba(11,107,58,.16),transparent 30%),linear-gradient(135deg,#f3f7f4,#fff)}.landing-card{max-width:760px;background:#fff;border:1px solid var(--line);border-radius:32px;padding:44px;box-shadow:0 24px 70px rgba(20,70,40,.12);text-align:center}.landing h1{font-size:58px;margin:18px 0;color:var(--green)}.landing p{font-size:20px;line-height:1.9;color:var(--muted)}.actions{display:flex;gap:12px;justify-content:center;margin-top:24px}.auth-title{color:var(--green);font-size:34px;margin:0 0 10px}.auth-subtitle{color:var(--muted);line-height:1.8}.auth-form{display:grid;gap:12px;text-align:right}@media(max-width:1050px){.grid,.grid.two,.grid.three{grid-template-columns:1fr}.sidebar{display:none}.topbar{position:relative;flex-direction:column;align-items:stretch}.top-search{max-width:none}.row{grid-template-columns:1fr}.landing h1{font-size:42px}}