*{box-sizing:border-box;margin:0}
:root{--bg:#f4f5fb;--panel:#fff;--ink:#1c1e2e;--mut:#737791;--line:#e8eaf3;--p1:#6c5ce7;--p2:#8b7bff;--s1:#13112b;--s2:#1e1a45;--ok:#22d3a6;--bad:#ef476f;--sh:0 8px 30px rgba(28,30,46,.08)}
html,body{height:100%}
body{font:15px/1.5 'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.hide{display:none!important}
::-webkit-scrollbar{width:8px}::-webkit-scrollbar-thumb{background:#c9cce0;border-radius:8px}::-webkit-scrollbar-thumb:hover{background:#aab}

/* ---------- Login ---------- */
body.login{display:flex;align-items:center;justify-content:center;min-height:100vh;overflow:hidden;background:linear-gradient(135deg,#0f0c29,#302b63 55%,#24243e)}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;animation:float 14s ease-in-out infinite}
.b1{width:380px;height:380px;background:#6c5ce7;top:-80px;left:-60px}
.b2{width:320px;height:320px;background:#00d2ff;bottom:-90px;right:-40px;animation-delay:-5s}
.b3{width:240px;height:240px;background:#f368e0;top:55%;left:55%;animation-delay:-9s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,-50px) scale(1.15)}}
.lcard{position:relative;z-index:1;width:390px;max-width:92vw;padding:38px 34px;border-radius:24px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:0 25px 60px rgba(0,0,0,.4);color:#fff;text-align:center;animation:rise .7s cubic-bezier(.2,.9,.3,1)}
@keyframes rise{from{opacity:0;transform:translateY(30px) scale(.96)}to{opacity:1;transform:none}}
.logo{width:62px;height:62px;border-radius:18px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--p1),#00d2ff);box-shadow:0 10px 30px rgba(108,92,231,.6);animation:pulse 3s infinite}
.logo svg{width:30px;height:30px;color:#fff}
.logo.sm{width:34px;height:34px;border-radius:10px;margin:0;animation:none;box-shadow:none}.logo.sm svg{width:18px;height:18px}
@keyframes pulse{50%{box-shadow:0 10px 40px rgba(0,210,255,.6)}}
.lcard h1{font-size:28px;font-weight:800;letter-spacing:-.5px}
.sub{color:rgba(255,255,255,.7);font-size:14px;margin:6px 0 22px}
.field{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:0 14px;margin-bottom:12px;transition:.25s;color:rgba(255,255,255,.7)}
.field:focus-within{border-color:#8b7bff;background:rgba(255,255,255,.18);box-shadow:0 0 0 4px rgba(139,123,255,.25)}
.field input{flex:1;background:none;border:0;outline:0;color:#fff;padding:14px 0;font:inherit}
.field input::placeholder{color:rgba(255,255,255,.5)}
.err{background:rgba(239,71,111,.2);border:1px solid rgba(239,71,111,.5);color:#ffd5de;padding:10px 12px;border-radius:10px;margin-bottom:12px;font-size:14px;animation:shake .4s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.foot{margin-top:18px;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- Buttons ---------- */
.btn,button.btn{width:100%;border:0;border-radius:12px;padding:13px;font:600 15px 'Inter',sans-serif;color:#fff;cursor:pointer;background:linear-gradient(135deg,var(--p1),var(--p2));box-shadow:0 8px 22px rgba(108,92,231,.45);transition:.25s;position:relative;overflow:hidden}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(108,92,231,.6)}.btn:active{transform:translateY(0)}
.shine::after{content:'';position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:.6s}
.shine:hover::after{left:130%}
.btn.g{background:#eef0f8;color:var(--ink);box-shadow:none}.btn.g:hover{background:#e2e5f3;box-shadow:none}
.btn.sm{width:auto;padding:7px 12px;font-size:13px;border-radius:9px}
.btn.red{background:linear-gradient(135deg,#ef476f,#ff7a95);box-shadow:0 6px 16px rgba(239,71,111,.35)}
.ib{background:none;border:0;color:inherit;cursor:pointer;width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;transition:.2s;text-decoration:none}
.ib:hover{background:rgba(127,127,160,.2);transform:scale(1.08)}

/* ---------- Layout ---------- */
#app{display:flex;height:100vh}
aside{width:290px;background:linear-gradient(180deg,var(--s1),var(--s2));color:#c9c7e6;display:flex;flex-direction:column;flex:none;transition:transform .3s}
.brand{display:flex;align-items:center;gap:12px;padding:20px 18px;font-weight:800;font-size:19px;color:#fff;letter-spacing:-.3px}
.scroll{flex:1;overflow:auto;padding-bottom:10px}
.sec{display:flex;justify-content:space-between;align-items:center;padding:16px 18px 6px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:#7f7ba8}
.sec .ib{color:#fff;background:rgba(255,255,255,.1);width:24px;height:24px;border-radius:8px}.sec .ib svg{width:14px;height:14px}
.it{display:flex;align-items:center;gap:11px;margin:2px 10px;padding:9px 10px;border-radius:12px;cursor:pointer;transition:.2s;position:relative;animation:pop .35s both}
.it:hover{background:rgba(255,255,255,.08);transform:translateX(4px);color:#fff}
.it.on{background:linear-gradient(135deg,var(--p1),var(--p2));color:#fff;box-shadow:0 6px 18px rgba(108,92,231,.45)}
.it .ic{width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center}
.it.on .ic{background:rgba(255,255,255,.2)}
.it .nm{font-weight:500;line-height:1.2;min-width:0}.it .nm small{display:block;font-size:11.5px;color:#8f8bb8;font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.it.on .nm small{color:#e4e0ff}
.me{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;margin:8px;border-radius:16px;background:rgba(255,255,255,.07)}
.ume{display:flex;align-items:center;gap:10px;cursor:pointer;min-width:0;flex:1;color:#fff;font-weight:600}
.ume small{display:block;font-weight:400;color:#9b97c4;font-size:11.5px}
.me .ib:hover{color:#ff8fa8}
.av{width:36px;height:36px;border-radius:12px;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:none;position:relative;box-shadow:0 4px 10px rgba(0,0,0,.18)}
.av.lg{width:76px;height:76px;border-radius:24px;font-size:26px;margin:0 auto 10px}
.dot{position:absolute;right:-3px;bottom:-3px;width:12px;height:12px;border-radius:50%;background:#7a7a95;border:2.5px solid var(--s2)}
.dot.on{background:var(--ok);box-shadow:0 0 0 0 rgba(34,211,166,.7);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 7px rgba(34,211,166,0)}}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:none}}

main{flex:1;display:flex;flex-direction:column;min-width:0;background:radial-gradient(circle at 90% 0%,#e9e6ff 0,transparent 40%),var(--bg)}
header{display:flex;align-items:center;gap:12px;padding:14px 22px;background:rgba(255,255,255,.75);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.ht{display:flex;flex-direction:column;line-height:1.25}.ht b{font-size:17px;font-weight:700}.ht span{font-size:12.5px;color:var(--mut)}
#menu{display:none;color:var(--ink)}
#msgs{flex:1;overflow:auto;padding:22px 26px;scroll-behavior:smooth}
.day{text-align:center;margin:14px 0;font-size:12px;font-weight:600;color:var(--mut);position:relative}
.day span{background:var(--bg);padding:3px 14px;border-radius:20px;border:1px solid var(--line)}
.m{display:flex;gap:12px;margin-bottom:4px;animation:pop .3s both;max-width:78%}
.m:not(.grp){margin-top:14px}
.m.me{flex-direction:row-reverse;margin-left:auto}
.m .sp{width:36px;flex:none}
.m .w{min-width:0}.m.me .w{text-align:right}
.m .h{font-weight:600;font-size:13.5px;margin-bottom:3px}.m .h small{color:var(--mut);font-weight:400;margin:0 8px;font-size:11.5px}
.m .b{display:inline-block;text-align:left;background:var(--panel);padding:10px 15px;border-radius:4px 16px 16px 16px;box-shadow:0 2px 10px rgba(28,30,46,.06);white-space:pre-wrap;word-break:break-word;transition:.2s}
.m .b:hover{box-shadow:0 6px 18px rgba(28,30,46,.12);transform:translateY(-1px)}
.m.me .b{background:linear-gradient(135deg,var(--p1),var(--p2));color:#fff;border-radius:16px 4px 16px 16px}
.m.grp .b{border-radius:16px}
.empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--mut);animation:pop .5s}
.empty .big{width:90px;height:90px;border-radius:28px;background:linear-gradient(135deg,#e5e1ff,#d6f3ff);display:flex;align-items:center;justify-content:center;color:var(--p1);margin-bottom:16px;animation:bob 3s ease-in-out infinite}
.empty .big svg{width:42px;height:42px}.empty h4{color:var(--ink);font-size:18px}
@keyframes bob{50%{transform:translateY(-8px)}}
.composer{display:flex;align-items:flex-end;gap:10px;margin:0 22px 18px;padding:8px 8px 8px 18px;background:var(--panel);border-radius:18px;box-shadow:var(--sh);border:1px solid var(--line);transition:.25s}
.composer:focus-within{border-color:var(--p2);box-shadow:0 0 0 4px rgba(139,123,255,.18),var(--sh)}
.composer textarea{flex:1;border:0;outline:0;resize:none;font:inherit;padding:9px 0;max-height:120px;background:none;color:var(--ink)}
.send{width:44px;height:44px;border:0;border-radius:14px;cursor:pointer;color:#fff;background:linear-gradient(135deg,var(--p1),var(--p2));display:flex;align-items:center;justify-content:center;transition:.25s;box-shadow:0 6px 16px rgba(108,92,231,.4)}
.send:hover{transform:scale(1.08) rotate(-8deg)}.send:active{transform:scale(.95)}
#ov{display:none}

/* ---------- Modal ---------- */
#modal{position:fixed;inset:0;background:rgba(15,12,41,.55);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:50;animation:fade .2s}
@keyframes fade{from{opacity:0}}
.mcard{background:var(--panel);width:440px;max-width:94vw;max-height:90vh;overflow:auto;border-radius:22px;padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.35);animation:rise .35s cubic-bezier(.2,.9,.3,1)}
.mh{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.mh h3{font-size:19px;font-weight:700;display:flex;align-items:center;gap:8px}.mh .ib{color:var(--mut)}
.mcard input,.mcard textarea,.mcard select{width:100%;padding:11px 13px;margin:5px 0;border:1.5px solid var(--line);border-radius:11px;font:inherit;background:#fafbff;color:var(--ink);outline:0;transition:.2s}
.mcard input:focus,.mcard textarea:focus,.mcard select:focus{border-color:var(--p2);box-shadow:0 0 0 4px rgba(139,123,255,.15);background:#fff}
.mcard .err{background:#fde8ed;color:#b3123a;border:0}
.row{display:flex;gap:8px}.row>*{flex:1}
.mcard .sub{color:var(--mut);margin:0 0 10px;text-align:center}
.lbl{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--mut);margin:16px 0 6px;display:block}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;padding:2px 8px;border-radius:20px;background:#efeaff;color:var(--p1)}.badge svg{width:11px;height:11px}
.badge.off{background:#fde8ed;color:#b3123a}
.ul{display:flex;align-items:center;gap:12px;padding:10px;border-radius:14px;transition:.2s;border:1px solid var(--line);margin-bottom:8px;animation:pop .3s both}
.ul:hover{border-color:var(--p2);box-shadow:var(--sh);transform:translateY(-1px)}
.ul .i{flex:1;min-width:0;line-height:1.3}.ul .i small{color:var(--mut);display:block}
.ul .acts{display:flex;gap:6px}
.pcard{text-align:center}.pcard .badge{margin-bottom:6px}

/* ---------- Toast ---------- */
#toast{position:fixed;right:20px;bottom:20px;z-index:99;display:flex;flex-direction:column;gap:8px}
.t{background:#1c1e2e;color:#fff;padding:12px 18px;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.3);border-left:4px solid var(--ok);animation:pop .3s}.t.bad{border-color:var(--bad)}

@media(max-width:760px){
  aside{position:fixed;left:0;top:0;bottom:0;z-index:30;transform:translateX(-100%);box-shadow:10px 0 40px rgba(0,0,0,.4)}
  aside.open{transform:none}
  #ov.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:20;animation:fade .2s}
  #menu{display:inline-flex}#msgs{padding:16px}.m{max-width:92%}.composer{margin:0 12px 12px}header{padding:12px 14px}
}