:root{
  --bg:#0a0a0a; --panel:#0f0f10; --panel2:#111216; --text:#e6edf3; --muted:#9aa4af; --border:#1f2328;
  --accent:#e53935; --accent2:#ff6b6b; --good:#22c55e; --warn:#f59e0b; --bad:#ef4444;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif}
a.btn,button.btn{display:inline-flex;align-items:center;gap:8px;background:#1b1d21;border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:12px;text-decoration:none;cursor:pointer}
.btn.red{background:#2a0f10;border-color:#3a1617}
.btn.green{background:#0f2a12;border-color:#13401a}
.btn.blue{background:#0f142a;border-color:#16233a}
.btn.pill{border-radius:999px}

header.top{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#0b0b0d;border-bottom:1px solid var(--border)}
header.top .controls{display:flex;gap:8px;flex-wrap:wrap}

main.grid{display:grid;grid-template-columns:260px 1fr 320px;gap:16px;padding:16px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:16px;overflow:hidden}
.card header{padding:10px 12px;border-bottom:1px solid var(--border);background:#0c0c0d;font-weight:600}
.card .body{padding:10px}

#messages{height:60vh;overflow:auto;padding:12px}
.msg{padding:8px 10px;border-bottom:1px solid #151515}
.msg .from{font-weight:700;color:#ff6b6b;margin-right:6px}

.toolbar{display:flex;gap:8px;padding:8px;border-top:1px solid var(--border);background:#0d0e12;flex-wrap:wrap}

.inputbar{display:flex;gap:8px;padding:10px;border-top:1px solid var(--border);background:#0f0f10}
.inputbar input{flex:1;padding:10px;border-radius:10px;border:1px solid var(--border);background:#0a0a0a;color:#e6edf3}

.user{display:flex;align-items:center;gap:10px;padding:10px;border-bottom:1px solid #151515}
.user .avatar{width:34px;height:34px;border-radius:999px;background:#222;overflow:hidden;display:grid;place-items:center;font-weight:700}
.user .flag{width:16px;height:12px;border-radius:2px;display:inline-block;background:#444;margin-right:6px}
.user .name{font-weight:700}
.user .icons{display:flex;gap:6px;margin-left:auto}
.icon{width:30px;height:24px;border-radius:8px;background:#1a1c21;border:1px solid #24272e;display:grid;place-items:center;font-size:12px;color:#9aa4af}
.icon.green{background:#0f2a12;border-color:#13401a;color:#b8f3c5}
.icon.red{background:#2a0f10;border-color:#3a1617;color:#ffc6c6}

.badge{font-size:12px;padding:2px 6px;border-radius:999px;background:#171a20;border:1px solid #2a2f38;color:#8bd0ff}

.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;padding:20px}
.modal.show{display:flex}
.modal .panel{background:#0f0f10;border:1px solid var(--border);border-radius:16px;min-width:420px;max-width:95vw;color:var(--text);box-shadow:0 12px 40px rgba(0,0,0,.5)}
.modal .panel header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #1a1c21;padding:10px 14px}
.sheet{padding:14px}
.gridBtns{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.emojiPanel{display:grid;grid-template-columns:repeat(10, 28px);gap:8px;padding:8px;background:#0c0f14;border:1px solid #171a1f;border-radius:12px}
.emoji{font-size:20px;display:grid;place-items:center;width:28px;height:28px;border-radius:6px;cursor:pointer}
.notice{background:#11131a;border:1px solid #1b2030;padding:10px;border-radius:12px;color:#aab8d6}

.tabs{display:flex;gap:8px;margin-bottom:10px}
.tab{padding:8px 12px;border-radius:999px;background:#0f1116;border:1px solid #1b2130;cursor:pointer}
.tab.active{background:#182034;border-color:#2a3b67}

.kbd{display:inline-block;padding:0 6px;border-radius:6px;border:1px solid #2d3340;background:#12151c;font-family:ui-monospace,Consolas,monospace}
.list{padding-left:16px}
.list li{margin:6px 0}