:root{--bg:#0b0d12;--surface:#11141b;--surface-2:#171b24;--surface-3:#1d2230;--line:#272d3a;--line-soft:#202633;--text:#f7f8fb;--muted:#969eae;--muted-2:#697284;--accent:#7c5cff;--accent-2:#9c86ff;--accent-soft:rgba(124,92,255,.14);--green:#39d98a;--yellow:#f6c85f;--red:#ff637d;--shadow:0 20px 70px rgba(0,0,0,.28);--radius:18px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:dark}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text)}body{min-height:100vh}button,input,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}
.auth-shell{min-height:100vh;display:grid;place-items:center;padding:30px 18px;background:radial-gradient(circle at 20% 10%,rgba(124,92,255,.16),transparent 34%),radial-gradient(circle at 80% 90%,rgba(52,211,153,.06),transparent 35%),var(--bg)}
.auth-card{width:min(460px,100%);background:rgba(17,20,27,.94);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:28px}
.brand{display:flex;align-items:center;gap:12px}.brand-large{align-items:flex-start;margin-bottom:26px}.brand-large h1{font-size:28px;margin:0 0 4px}.brand-large p{color:var(--muted);margin:0}.brand-mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,var(--accent),#5f43e7);color:#fff;font-weight:900;box-shadow:0 10px 25px rgba(124,92,255,.25)}.brand-text{display:flex;flex-direction:column}.brand-text span{font-size:12px;color:var(--muted);margin-top:2px}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:5px;background:var(--muted-2)}.dot.online{background:var(--green)}.dot.idle{background:var(--yellow)}.dot.offline{background:var(--muted-2)}
.auth-tabs{display:flex;gap:6px;padding:5px;background:var(--surface-2);border:1px solid var(--line);border-radius:13px;margin-bottom:18px}.auth-tab{flex:1;border:0;border-radius:9px;padding:10px;background:transparent;color:var(--muted);font-weight:700}.auth-tab.active{background:var(--surface-3);color:var(--text)}
.auth-form,.settings-form{display:grid;gap:15px}label{display:grid;gap:7px;font-size:13px;font-weight:700;color:#d7dbe5}.hint{font-size:11px;color:var(--muted-2);font-weight:500}
input,textarea{width:100%;border:1px solid var(--line);background:#0e1117;color:var(--text);border-radius:11px;padding:12px 13px;outline:none;transition:.18s border,.18s box-shadow}input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,92,255,.12)}textarea{resize:vertical}
.primary,.secondary,.text-button,.icon-button{border:0;border-radius:11px;font-weight:800;color:var(--text);transition:.16s transform,.16s opacity,.16s background}.primary{background:var(--accent);padding:11px 15px}.primary:hover{background:var(--accent-2);transform:translateY(-1px)}.secondary{background:var(--surface-3);border:1px solid var(--line);padding:10px 14px}.secondary:hover{background:#232a39}.text-button{background:transparent;color:var(--accent-2);padding:8px}.icon-button{width:38px;height:38px;display:grid;place-items:center;background:transparent;color:var(--muted);font-size:18px}.icon-button:hover{background:var(--surface-2);color:var(--text)}.full{width:100%}.danger{color:#ff93a4}.small-button{padding:7px 10px;font-size:12px}
.inline-message{margin-top:15px;padding:11px 12px;border-radius:10px;background:var(--surface-2);color:var(--muted);font-size:13px}.inline-message.error{color:#ff9bad;border:1px solid rgba(255,99,125,.22)}.inline-message.success{color:#8cf0bc;border:1px solid rgba(57,217,138,.2)}
.app-shell{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;border-right:1px solid var(--line-soft);background:#0d1016;display:flex;flex-direction:column;padding:20px 16px;z-index:20}.sidebar .brand{padding:4px 8px 24px}.nav{display:grid;gap:5px}.nav-item{display:flex;align-items:center;gap:12px;width:100%;border:0;background:transparent;color:var(--muted);border-radius:11px;padding:11px 12px;text-align:left;font-weight:700}.nav-item>span:first-child{width:20px;text-align:center;font-size:17px}.nav-item:hover,.nav-item.active{background:var(--surface-2);color:var(--text)}.nav-item.active{box-shadow:inset 3px 0 0 var(--accent)}.badge{margin-left:auto;min-width:19px;height:19px;padding:0 5px;border-radius:999px;background:var(--accent);color:#fff;font-size:11px;display:grid;place-items:center}.sidebar-bottom{margin-top:auto}.mini-profile{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.mini-profile-copy{min-width:0;display:flex;flex-direction:column;flex:1}.mini-profile-copy strong,.mini-profile-copy span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mini-profile-copy strong{font-size:13px}.mini-profile-copy span{font-size:11px;color:var(--muted);margin-top:2px}
.avatar{flex:0 0 auto;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:900;background:linear-gradient(145deg,#292f3c,#1b202b);border:1px solid var(--line);color:#fff}.avatar.small{width:32px;height:32px;font-size:12px}.avatar.huge{width:86px;height:86px;font-size:28px;margin:auto}.avatar.accent{background:linear-gradient(145deg,var(--accent),#5a40d8)}
.main{padding:34px;max-width:1500px;width:100%;margin:0 auto}.view{display:none}.view.active{display:block}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}.page-heading h2{font-size:32px;line-height:1.1;margin:4px 0 6px}.eyebrow{margin:0;color:var(--accent-2);font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.muted{color:var(--muted);margin:0}.page-actions{display:flex;gap:10px}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.stat-card{padding:19px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius)}.stat-card span{display:block;color:var(--muted);font-size:12px;font-weight:700}.stat-card strong{display:block;font-size:27px;margin:5px 0 1px}.stat-card small{color:var(--muted-2)}
.two-column{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:19px}.panel+.panel{margin-top:18px}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:16px}.panel-heading h3{margin:0 0 3px;font-size:16px}.panel-heading p{margin:0;color:var(--muted);font-size:12px}
.list{display:grid;gap:9px}.list-row{display:flex;align-items:center;gap:11px;padding:11px;border-radius:13px;border:1px solid var(--line-soft);background:#10131a}.list-copy{min-width:0;flex:1}.list-copy strong,.list-copy span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-copy strong{font-size:13px}.list-copy span{font-size:11px;color:var(--muted);margin-top:3px}.list-actions{display:flex;gap:7px;align-items:center}.empty-state{min-height:110px;display:grid;place-items:center;text-align:center;color:var(--muted)}.empty-state p{margin:0}
.party-empty{text-align:center;padding:55px 20px}.party-empty-icon{width:58px;height:58px;border-radius:18px;background:var(--accent-soft);color:var(--accent-2);display:grid;place-items:center;margin:0 auto 16px;font-size:28px}.party-empty h3{margin:0 0 7px;font-size:20px}.party-empty p{color:var(--muted);margin:0 auto 20px}.party-empty-actions{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap}.join-code-form{display:flex;gap:7px}.join-code-form input{width:120px;text-transform:uppercase;letter-spacing:.12em;font-weight:900}
.party-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px}.party-main{min-width:0}.party-side .panel{margin:0 0 18px}.party-header-card{display:flex;justify-content:space-between;gap:20px}.party-title-row{display:flex;align-items:center;gap:9px}.party-title-row h3{font-size:22px;margin:0}.pill{display:inline-flex;align-items:center;border:1px solid var(--line);background:var(--surface-2);border-radius:999px;padding:5px 9px;color:var(--muted);font-size:11px;font-weight:800}.party-code-row{display:flex;align-items:center;gap:8px;margin-top:4px}.party-code-row code{font-size:22px;font-weight:900;letter-spacing:.14em}.party-header-actions{display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;gap:12px}.toggle-row{display:flex;align-items:center;gap:12px;font-weight:700}.toggle-row span{display:flex;flex-direction:column;text-align:right}.toggle-row small{font-size:10px;color:var(--muted);font-weight:500;margin-top:2px}.toggle-row input{width:18px;height:18px}
.chat-panel{display:flex;flex-direction:column;min-height:520px}.messages{flex:1;min-height:340px;max-height:520px;overflow:auto;display:flex;flex-direction:column;gap:8px;padding:4px 3px 13px}.message{max-width:78%;padding:10px 12px;border-radius:13px;background:var(--surface-2);border:1px solid var(--line-soft)}.message.self{align-self:flex-end;background:var(--accent-soft);border-color:rgba(124,92,255,.23)}.message-meta{font-size:10px;color:var(--muted-2);margin-bottom:4px}.message-body{font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.message-form{display:flex;gap:9px;padding-top:13px;border-top:1px solid var(--line-soft)}.message-form input{flex:1}
.friends-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}.friends-grid .panel{margin:0}.search-form{display:flex;gap:8px;margin-bottom:14px}.search-form input{flex:1}.friend-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.friend-card{border:1px solid var(--line-soft);background:#10131a;border-radius:14px;padding:14px}.friend-card-top{display:flex;gap:10px;align-items:center}.friend-card-copy{min-width:0}.friend-card-copy strong,.friend-card-copy span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.friend-card-copy span{font-size:11px;color:var(--muted);margin-top:2px}.friend-card-actions{display:flex;gap:7px;margin-top:13px}
.activity-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.activity-card{padding:15px;border:1px solid var(--line-soft);background:#10131a;border-radius:14px}.activity-card h4{margin:8px 0 4px}.activity-card p{font-size:12px;color:var(--muted);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.settings-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px}.profile-preview{text-align:center;padding:28px 12px}.profile-preview h3{font-size:20px;margin:14px 0 4px}.profile-preview .pill{margin-top:14px}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.62);display:grid;place-items:center;padding:18px;z-index:100}.modal{width:min(420px,100%);background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow)}.modal-heading{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}.modal-heading h3{margin:0 0 4px}.modal-heading p{margin:0;color:var(--muted);font-size:12px}.modal form{display:grid;gap:15px}.code-input{text-transform:uppercase;letter-spacing:.2em;font-weight:900;text-align:center;font-size:20px}
.toast-root{position:fixed;right:20px;bottom:20px;display:grid;gap:8px;z-index:300}.toast{min-width:260px;max-width:390px;background:#151923;border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:var(--shadow);font-size:13px}.toast.error{border-color:rgba(255,99,125,.35)}.toast.success{border-color:rgba(57,217,138,.3)}
.mobile-header{display:none}
@media(max-width:1050px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.friend-cards,.activity-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.party-layout{grid-template-columns:1fr}.party-side{display:grid;grid-template-columns:1fr 1fr;gap:18px}.party-side .panel{margin:0}.settings-grid{grid-template-columns:1fr}}
@media(max-width:760px){.app-shell{display:block}.sidebar{position:fixed;left:-270px;width:248px;transition:.2s left;box-shadow:var(--shadow)}.sidebar.open{left:0}.mobile-header{height:64px;padding:0 14px;border-bottom:1px solid var(--line-soft);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:rgba(11,13,18,.92);backdrop-filter:blur(12px);z-index:15}.brand.compact{gap:8px}.brand.compact .brand-mark{width:30px;height:30px;border-radius:9px;font-size:12px}.main{padding:22px 14px}.page-heading{align-items:flex-start;flex-direction:column}.page-heading h2{font-size:27px}.stats-grid,.two-column,.friends-grid,.friend-cards,.activity-grid,.party-side{grid-template-columns:1fr}.party-header-card{flex-direction:column}.party-header-actions{align-items:flex-start}.toggle-row span{text-align:left}.message{max-width:90%}}
@media(max-width:450px){.stats-grid{grid-template-columns:1fr 1fr;gap:9px}.stat-card{padding:14px}.stat-card strong{font-size:22px}.page-actions{width:100%}.page-actions button{flex:1}.join-code-form{width:100%}.join-code-form input{flex:1;width:auto}}