:root{
  --bg:#111214;--panel:#17181b;--panel2:#1e1f22;--panel3:#232428;--hover:#2b2d31;
  --text:#f2f3f5;--muted:#949ba4;--border:#2b2d31;--accent:#5865f2;--accent2:#4752c4;
  --danger:#da373c;--green:#23a55a;--radius:10px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);overflow:hidden}
button,input,textarea{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.auth-screen{height:100%;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#28307a 0,transparent 32%),radial-gradient(circle at 80% 80%,#1d4c42 0,transparent 30%),#101114;padding:24px}
.auth-card{width:min(460px,100%);background:rgba(30,31,34,.95);border:1px solid #34363c;border-radius:18px;padding:28px;box-shadow:0 25px 80px rgba(0,0,0,.45)}
.brand-lockup{display:flex;gap:14px;align-items:center;margin-bottom:24px}.brand-lockup h1{margin:0;font-size:24px}.brand-lockup p{margin:4px 0 0;color:var(--muted)}
.brand-logo,.welcome-logo{display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#7c4dff);font-weight:900;box-shadow:0 8px 30px rgba(88,101,242,.25)}
.brand-logo{width:54px;height:54px;border-radius:16px;font-size:26px}
.auth-tabs{display:flex;background:#111214;border-radius:10px;padding:4px;margin-bottom:18px}.tab{flex:1;border:0;background:transparent;color:var(--muted);padding:10px;border-radius:8px}.tab.active{background:var(--panel3);color:#fff}
.auth-form{display:grid;gap:14px}.auth-form label{display:grid;gap:7px;color:#b5bac1;font-size:12px;font-weight:700;text-transform:uppercase}.auth-form input{border:1px solid transparent;background:#111214;color:#fff;border-radius:8px;padding:12px;outline:none}.auth-form input:focus{border-color:var(--accent)}
.primary,.secondary-btn{border:0;border-radius:8px;padding:11px 14px;font-weight:700}.primary{background:var(--accent);color:white}.primary:hover{background:var(--accent2)}.secondary-btn{background:#3f4147;color:white}.secondary-btn:hover{background:#4a4d53}
.auth-note{text-align:center;color:var(--muted);font-size:12px;margin:18px 0 0}
.app{height:100%;display:grid;grid-template-columns:72px 250px minmax(0,1fr)}
.server-rail{background:#0f1012;padding:12px 0;display:flex;flex-direction:column;align-items:center;gap:8px;overflow-y:auto}
.server-list{display:flex;flex-direction:column;gap:8px;width:100%;align-items:center}
.server-icon{width:48px;height:48px;border:0;border-radius:50%;background:#2b2d31;color:#fff;font-weight:800;transition:.15s;overflow:hidden}
.server-icon:hover,.server-icon.active{border-radius:16px;background:var(--accent)}.server-icon.add{color:#23a55a}.server-icon.add:hover{color:#fff;background:#23a55a}.server-icon.secondary{color:#4fd2ff}.server-icon.secondary:hover{background:#2679a8}
.rail-separator{width:32px;height:2px;background:#35363c;border-radius:2px}
.sidebar{background:var(--panel2);display:grid;grid-template-rows:48px 1fr 54px;min-width:0}
.server-header{padding:0 12px 0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #111214;box-shadow:0 1px 0 #0f1012}
.nav-section,.channel-area{padding:10px 8px;overflow-y:auto}.nav-item,.channel-item{width:100%;border:0;background:transparent;color:#b5bac1;text-align:left;padding:9px 10px;border-radius:6px;margin-bottom:2px}.nav-item:hover,.nav-item.active,.channel-item:hover,.channel-item.active{background:var(--hover);color:#fff}
.channel-heading{display:flex;justify-content:space-between;align-items:center;color:#949ba4;font-size:11px;font-weight:800;padding:8px}.mini-btn{border:0;background:transparent;color:#b5bac1;font-size:20px}.mini-btn:hover{color:#fff}
.user-panel{background:#161719;display:flex;align-items:center;padding:7px 8px;gap:8px}.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#5865f2,#9b59ff);display:grid;place-items:center;font-weight:900;flex:0 0 auto}.user-meta{min-width:0;flex:1;display:grid}.user-meta strong,.user-meta span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-meta strong{font-size:13px}.user-meta span{font-size:11px;color:var(--muted)}
.icon-btn{border:0;background:transparent;color:#b5bac1;border-radius:7px;padding:7px}.icon-btn:hover{background:#2b2d31;color:#fff}.icon-btn.danger:hover{background:#3f2224;color:#ff8b8f}
.content{background:#313338;display:grid;grid-template-rows:48px 1fr;min-width:0}.topbar{background:#313338;border-bottom:1px solid #232428;box-shadow:0 1px 3px rgba(0,0,0,.2);display:flex;align-items:center;justify-content:space-between;padding:0 12px 0 16px;gap:12px}.channel-title{display:flex;align-items:center;gap:8px;min-width:0}.channel-title strong{white-space:nowrap}.channel-title span:last-child{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-actions{display:flex;align-items:center;gap:6px}.search{width:200px;background:#1e1f22;color:#ddd;border:0;border-radius:6px;padding:7px 9px;outline:none}
.home-view{height:100%;display:grid;place-items:center;padding:30px}.welcome{text-align:center;max-width:560px}.welcome-logo{width:94px;height:94px;border-radius:28px;margin:0 auto 18px;font-size:42px}.welcome h2{font-size:32px;margin:0 0 8px}.welcome p{color:var(--muted)}.welcome-actions{display:flex;gap:10px;justify-content:center;margin-top:20px}
.chat-layout{height:100%;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 240px}.chat-column{min-width:0;min-height:0;display:grid;grid-template-rows:1fr auto}.messages{overflow-y:auto;padding:18px 0 12px}.message{display:grid;grid-template-columns:42px minmax(0,1fr);gap:12px;padding:5px 18px}.message:hover{background:#2e3035}.message .avatar{width:40px;height:40px}.message-head{display:flex;align-items:baseline;gap:8px}.message-author{font-weight:700}.message-time{font-size:11px;color:var(--muted)}.message-body{color:#dbdee1;line-height:1.35;white-space:pre-wrap;word-break:break-word}.empty{padding:40px;color:var(--muted);text-align:center}
.composer{margin:0 16px 18px;background:#383a40;border-radius:9px;display:flex;align-items:flex-end;padding:7px;gap:6px}.composer textarea{flex:1;resize:none;max-height:160px;background:transparent;border:0;color:#eee;outline:none;padding:8px;line-height:1.4}.composer-btn,.send-btn{border:0;border-radius:7px}.composer-btn{width:34px;height:34px;background:#4e5058;color:white;font-size:20px}.send-btn{background:var(--accent);color:#fff;padding:9px 12px;font-weight:700}
.members-panel{background:#2b2d31;overflow-y:auto;padding:16px 8px}.member-heading{color:#949ba4;font-size:11px;font-weight:800;padding:6px 8px}.member{display:flex;align-items:center;gap:9px;padding:7px 8px;border-radius:6px;color:#b5bac1}.member:hover{background:#33353a;color:white}.member .avatar{width:32px;height:32px}.member small{display:block;color:#80848e}
dialog{border:0;padding:0;background:transparent;color:white}dialog::backdrop{background:rgba(0,0,0,.68)}.modal-card{width:min(460px,calc(100vw - 30px));background:#313338;border-radius:14px;overflow:hidden;box-shadow:0 22px 80px rgba(0,0,0,.55)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px}.modal-head h3{margin:0}.modal-card #modalBody{padding:0 20px 18px;display:grid;gap:12px}.modal-card label{display:grid;gap:7px;color:#b5bac1;font-size:12px;font-weight:700;text-transform:uppercase}.modal-card input,.modal-card textarea,.modal-card select{width:100%;border:1px solid transparent;background:#1e1f22;color:#fff;border-radius:8px;padding:10px;outline:none}.modal-card input:focus,.modal-card textarea:focus,.modal-card select:focus{border-color:var(--accent)}.modal-actions{display:flex;justify-content:flex-end;gap:8px;background:#2b2d31;padding:14px 20px}
#toast{position:fixed;right:18px;bottom:18px;z-index:99;display:grid;gap:8px}.toast-item{background:#111214;color:#fff;border:1px solid #3b3d44;border-radius:9px;padding:11px 14px;box-shadow:0 10px 35px rgba(0,0,0,.35)}
@media(max-width:900px){.app{grid-template-columns:64px 220px minmax(0,1fr)}.members-panel{display:none}.chat-layout{grid-template-columns:1fr}.search{display:none}}
@media(max-width:640px){.app{grid-template-columns:58px minmax(0,1fr)}.sidebar{position:absolute;left:58px;top:0;bottom:0;width:235px;z-index:5;transform:translateX(-110%);transition:.18s;box-shadow:8px 0 30px rgba(0,0,0,.35)}.sidebar.mobile-open{transform:translateX(0)}.topbar{padding-left:10px}.server-rail{padding-top:8px}.server-icon{width:44px;height:44px}.welcome-actions{flex-direction:column}.members-panel{display:none}}