:root{
    --bg:#070914;
    --card:#101322;
    --card2:#151a2d;
    --text:#f7f7fb;
    --muted:#a8b0c6;
    --line:rgba(255,255,255,.10);
    --purple:#8b5cf6;
    --green:#22c55e;
    --teal:#14b8a6;
    --danger:#ef4444;
    --warning:#f59e0b;
    --shadow:0 22px 70px rgba(0,0,0,.45);
    --radius:22px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:radial-gradient(circle at top left,rgba(139,92,246,.24),transparent 28%),radial-gradient(circle at bottom right,rgba(20,184,166,.20),transparent 26%),var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
img,video{max-width:100%}
.page{width:min(980px,100%);margin:auto;padding:16px 14px 92px}
.auth-page{min-height:100vh;display:grid;place-items:center;padding:20px}
.auth-card{width:min(440px,100%);background:rgba(16,19,34,.86);border:1px solid var(--line);border-radius:32px;box-shadow:var(--shadow);padding:26px;backdrop-filter:blur(18px)}
.logo{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.logo-badge{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;font-weight:900;color:#03120e;background:linear-gradient(135deg,var(--purple),var(--green),var(--teal));box-shadow:0 0 38px rgba(34,197,94,.25)}
.logo h1{font-size:28px;margin:0;letter-spacing:-.03em}.logo p{margin:2px 0 0;color:var(--muted);font-size:13px}.title{font-size:30px;font-weight:900;margin:0 0 8px;letter-spacing:-.04em}.sub{color:var(--muted);margin:0 0 18px}.form-grid{display:grid;gap:12px}.field label{display:block;font-size:12px;color:var(--muted);margin:0 0 7px}.input,.textarea,.select{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);border-radius:16px;padding:13px 14px;outline:none}.textarea{min-height:96px;resize:vertical}.input:focus,.textarea:focus,.select:focus{border-color:rgba(34,197,94,.55);box-shadow:0 0 0 4px rgba(34,197,94,.10)}.select option{background:#111827;color:white}.btn{border:0;border-radius:16px;padding:12px 16px;color:var(--text);background:rgba(255,255,255,.08);display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;font-weight:750}.btn:hover{filter:brightness(1.08)}.btn-primary{background:linear-gradient(135deg,var(--purple),var(--green));color:#06130f}.btn-danger{background:linear-gradient(135deg,#ef4444,#f59e0b);color:#190706}.btn-soft{border:1px solid var(--line);background:rgba(255,255,255,.06)}.btn-block{width:100%}.mini{font-size:12px;color:var(--muted)}.alert{border-radius:16px;padding:12px 14px;margin:0 0 14px;border:1px solid var(--line);background:rgba(255,255,255,.06)}.alert.ok{border-color:rgba(34,197,94,.35);background:rgba(34,197,94,.10)}.alert.err{border-color:rgba(239,68,68,.40);background:rgba(239,68,68,.10)}
.topbar{position:sticky;top:0;z-index:20;margin:-16px -14px 14px;padding:12px 14px;background:rgba(7,9,20,.76);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;gap:9px;font-weight:900;letter-spacing:-.04em}.brand .logo-badge{width:38px;height:38px;border-radius:13px}.top-actions{display:flex;align-items:center;gap:8px}.avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.14);background:#111}.avatar.sm{width:32px;height:32px}.avatar.lg{width:86px;height:86px}.icon-btn{width:42px;height:42px;border-radius:16px;display:grid;place-items:center;background:rgba(255,255,255,.07);border:1px solid var(--line);position:relative}.badge-dot{position:absolute;right:7px;top:7px;background:var(--danger);color:white;font-size:10px;min-width:18px;height:18px;border-radius:9px;display:grid;place-items:center;padding:0 4px}.tabs{display:none}.tab-panel{display:none}.tab-panel.active{display:block}.search-box{display:flex;gap:8px;margin-bottom:14px}.search-box input{flex:1}.stories{display:flex;gap:12px;overflow-x:auto;padding:4px 0 14px;scrollbar-width:none}.story{min-width:82px;text-align:center}.story-ring{width:70px;height:70px;border-radius:50%;padding:3px;background:linear-gradient(135deg,var(--purple),var(--green),var(--teal));margin:auto}.story-ring img,.story-ring video{width:100%;height:100%;object-fit:cover;border-radius:50%;border:3px solid #090b16}.story span{font-size:12px;color:var(--muted);display:block;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card{background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.045));border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 38px rgba(0,0,0,.22);overflow:hidden;margin-bottom:14px}.card-pad{padding:14px}.post-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px}.user-line{display:flex;align-items:center;gap:10px;min-width:0}.user-line b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-line small{display:block;color:var(--muted);font-size:12px}.post-media{width:100%;max-height:680px;object-fit:cover;background:#060711;display:block}.post-body{padding:12px 14px}.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:rgba(255,255,255,.055);border-radius:999px;padding:8px 12px;color:var(--text);display:inline-flex;gap:6px;align-items:center;font-weight:700;font-size:13px}.caption{line-height:1.45}.comment-row{display:flex;gap:8px;margin-top:10px}.comment-row input{flex:1}.comment-list{margin-top:10px;color:var(--muted);font-size:13px}.comment-list p{margin:6px 0}.bottom-nav{position:fixed;z-index:30;left:50%;bottom:12px;transform:translateX(-50%);width:min(560px,calc(100% - 24px));background:rgba(16,19,34,.88);border:1px solid var(--line);backdrop-filter:blur(18px);border-radius:26px;padding:8px;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:var(--shadow)}.nav-btn{border:0;background:transparent;color:var(--muted);border-radius:18px;padding:10px 4px;display:grid;place-items:center;gap:3px;font-weight:800;font-size:11px}.nav-btn.active{color:#07130f;background:linear-gradient(135deg,var(--purple),var(--green))}.fab{position:fixed;right:20px;bottom:94px;z-index:31;width:60px;height:60px;border-radius:22px;border:0;background:linear-gradient(135deg,var(--purple),var(--green),var(--teal));color:#04110e;font-size:30px;font-weight:900;box-shadow:0 18px 50px rgba(20,184,166,.25)}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.70);z-index:50;display:none;align-items:flex-end;justify-content:center;padding:14px}.modal-backdrop.show{display:flex}.modal{width:min(520px,100%);background:#101322;border:1px solid var(--line);border-radius:28px;padding:18px;box-shadow:var(--shadow);max-height:88vh;overflow:auto}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.profile-head{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center}.profile-meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);margin-top:8px}.profile-meta b{color:var(--text)}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.gallery a{display:block;border-radius:14px;overflow:hidden;background:#111;aspect-ratio:1/1}.gallery img,.gallery video{width:100%;height:100%;object-fit:cover}.list{display:grid;gap:10px}.list-item{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:18px;padding:10px}.chat-wrap{height:calc(100vh - 170px);overflow:auto;display:flex;flex-direction:column;gap:8px;padding:12px}.bubble{max-width:76%;padding:10px 12px;border-radius:18px;background:rgba(255,255,255,.08);align-self:flex-start}.bubble.me{background:linear-gradient(135deg,rgba(139,92,246,.95),rgba(20,184,166,.95));color:#06130f;align-self:flex-end}.chat-send{position:sticky;bottom:0;background:rgba(7,9,20,.92);display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}.chat-send input{flex:1}.switch-note{border:1px dashed rgba(34,197,94,.45);border-radius:18px;padding:12px;color:var(--muted);background:rgba(34,197,94,.07)}.hide{display:none!important}.muted{color:var(--muted)}.danger{color:#ff8a8a}.success{color:#8cffbd}.sep{height:1px;background:var(--line);margin:14px 0}.small-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:12px 0}.toggle-row:last-child{border-bottom:0}.toggle-row input{width:20px;height:20px;accent-color:var(--green)}
@media (min-width:760px){.feed-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(260px,.7fr);gap:14px;align-items:start}.side-sticky{position:sticky;top:78px}.auth-card{padding:32px}.fab{right:calc(50% - 280px)}}
@media (max-width:520px){.page{padding-left:10px;padding-right:10px}.topbar{margin-left:-10px;margin-right:-10px}.card{border-radius:20px}.title{font-size:26px}.grid-2{grid-template-columns:1fr}.profile-head{grid-template-columns:1fr;text-align:center}.profile-head .avatar{margin:auto}.profile-meta{justify-content:center}.post-media{max-height:560px}.gallery{gap:4px}.bottom-nav{bottom:8px;width:calc(100% - 16px)}}