:root{--bg:#080a10;--surface:#10131c;--surface2:#161a26;--surface3:#1c2130;--border:rgba(255,255,255,0.07);--border-hi:rgba(255,255,255,0.14);--accent:#00e5b0;--accent2:#7c6aff;--text:#eceef5;--muted:rgba(236,238,245,0.42);--radius:18px;--radius-sm:12px;--glow-teal:0 0 40px rgba(0,229,176,0.18);--glow-purple:0 0 40px rgba(124,106,255,0.18)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,segoe ui,sans-serif;background:var(--bg);color:var(--text);min-height:100dvh;display:flex;align-items:flex-start;justify-content:center;padding:2rem 1.25rem 4rem;background-image:radial-gradient(ellipse 70% 40% at 50% -10%,rgba(124,106,255,.12) 0%,transparent 70%)}.app{width:100%;max-width:560px;display:flex;flex-direction:column;gap:2rem}header{text-align:center;padding-top:1rem}.logo{display:inline-flex;align-items:center;gap:.65rem;font-size:1.8rem;font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,#fff 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo svg{flex-shrink:0}.tagline{margin-top:.5rem;font-size:.9rem;color:var(--muted);letter-spacing:.01em}.screen{display:none}.screen.active{display:flex;flex-direction:column;gap:1.25rem}.role-cards{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.role-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2.2rem 1.25rem 1.8rem;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:.7rem;transition:all .22s cubic-bezier(.4,0,.2,1);color:var(--text);position:relative;overflow:hidden}.role-card::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(0,229,176,7%) 0%,transparent 65%);opacity:0;transition:opacity .22s}.role-card:last-child::before{background:radial-gradient(circle at 50% 0%,rgba(124,106,255,.1) 0%,transparent 65%)}.role-card:hover{border-color:var(--accent);background:var(--surface2);box-shadow:var(--glow-teal);transform:translateY(-3px)}.role-card:last-child:hover{border-color:var(--accent2);box-shadow:var(--glow-purple)}.role-card:hover::before{opacity:1}.role-icon{font-size:2.6rem;line-height:1}.role-title{font-size:1.15rem;font-weight:800;letter-spacing:-.01em}.role-desc{font-size:.8rem;color:var(--muted);text-align:center;line-height:1.5}.room-banner{display:flex;align-items:center;gap:.75rem;background:var(--surface);border:1px solid rgba(0,229,176,.2);border-radius:var(--radius-sm);padding:1rem 1.25rem;box-shadow:0 0 0 1px rgba(0,229,176,5%),inset 0 1px rgba(255,255,255,4%)}.room-label{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;white-space:nowrap}.room-code{font-size:1.7rem;font-weight:900;font-family:sf mono,fira mono,consolas,monospace;letter-spacing:.22em;color:var(--accent);flex:1;text-shadow:0 0 20px rgba(0,229,176,.4)}.icon-btn{background:var(--surface2);border:1px solid var(--border-hi);color:var(--muted);border-radius:8px;padding:.45rem .5rem;cursor:pointer;display:flex;align-items:center;transition:all .15s;flex-shrink:0}.icon-btn:hover{border-color:var(--accent);color:var(--accent);background:rgba(0,229,176,6%)}.status{font-size:.85rem;padding:.7rem 1.1rem;border-radius:10px;font-weight:600;text-align:center;letter-spacing:.005em}.status.waiting{background:rgba(255,200,0,7%);color:#ffc940;border:1px solid rgba(255,200,0,.15)}.status.connected{background:rgba(0,229,176,7%);color:var(--accent);border:1px solid rgba(0,229,176,.18)}.status.error{background:rgba(255,80,80,7%);color:#ff6060;border:1px solid rgba(255,80,80,.18)}.pad-wrap{background:var(--surface);border:1px solid var(--border-hi);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s}.pad-wrap:focus-within{border-color:rgba(0,229,176,.3);box-shadow:0 0 0 3px rgba(0,229,176,6%)}textarea{background:0 0;border:none;outline:none;color:var(--text);font-size:1rem;font-family:inherit;resize:none;padding:1.25rem;min-height:240px;line-height:1.7}textarea::placeholder{color:var(--muted)}.pad-actions{display:flex;align-items:center;justify-content:space-between;padding:.65rem .9rem;border-top:1px solid var(--border);background:var(--surface2)}.char-count{font-size:.74rem;color:var(--muted)}.btn-send{background:linear-gradient(135deg,var(--accent) 0%,#00c99b 100%);color:#000;border:none;border-radius:8px;font-size:.85rem;font-weight:800;padding:.55rem 1.2rem;cursor:pointer;transition:all .15s;letter-spacing:.01em}.btn-send:hover:not(:disabled){filter:brightness(1.1);box-shadow:0 4px 16px rgba(0,229,176,.35);transform:translateY(-1px)}.btn-send:disabled{opacity:.3;cursor:not-allowed;transform:none}.btn-join{background:linear-gradient(135deg,var(--accent2) 0%,#6355e8 100%);color:#fff;border:none;border-radius:var(--radius-sm);font-size:1rem;font-weight:800;padding:.8rem 1.8rem;cursor:pointer;transition:all .15s;letter-spacing:.01em;white-space:nowrap}.btn-join:hover:not(:disabled){filter:brightness(1.12);box-shadow:0 4px 18px rgba(124,106,255,.38);transform:translateY(-1px)}.btn-join:disabled{opacity:.5;cursor:not-allowed;transform:none}.link-btn{background:0 0;border:none;color:var(--muted);font-size:.82rem;cursor:pointer;text-align:center;transition:color .15s;padding:.3rem}.link-btn:hover{color:var(--text)}.join-card{background:var(--surface);border:1px solid var(--border-hi);border-radius:var(--radius);padding:1.75rem 1.5rem;display:flex;flex-direction:column;gap:1rem}.join-header{display:flex;align-items:center;gap:.9rem}.join-icon{font-size:2rem;line-height:1}.join-title{font-size:1.1rem;font-weight:800;letter-spacing:-.01em}.join-sub{font-size:.78rem;color:var(--muted);margin-top:.15rem;line-height:1.4}#room-input{width:100%;background:var(--surface2);border:1px solid var(--border-hi);color:var(--text);border-radius:var(--radius-sm);padding:1rem;font-size:2rem;font-weight:900;font-family:sf mono,fira mono,consolas,monospace;letter-spacing:.3em;text-align:center;text-transform:uppercase;outline:none;transition:all .15s}#room-input:focus{border-color:var(--accent2);box-shadow:0 0 0 3px rgba(124,106,255,.12);background:var(--surface3)}#room-input::placeholder{color:rgba(255,255,255,.1);letter-spacing:.35em}.btn-join{width:100%;background:linear-gradient(135deg,var(--accent2) 0%,#6355e8 100%);color:#fff;border:none;border-radius:var(--radius-sm);font-size:1rem;font-weight:800;padding:.9rem 1.8rem;cursor:pointer;transition:all .15s;letter-spacing:.01em}.btn-join:hover:not(:disabled){filter:brightness(1.12);box-shadow:0 4px 18px rgba(124,106,255,.38);transform:translateY(-1px)}.btn-join:disabled{opacity:.5;cursor:not-allowed;transform:none}.join-conn-status{display:flex;align-items:center;gap:.55rem;font-size:.82rem;color:var(--muted);font-weight:500}.conn-dot{width:8px;height:8px;border-radius:50%;background:var(--accent2);flex-shrink:0;animation:pulse-dot 1.2s ease-in-out infinite}.join-conn-status.ok .conn-dot{background:var(--accent);animation:none}.join-conn-status.ok{color:var(--accent)}@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}.field-label{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.09em;font-weight:600}.error{font-size:.8rem;color:#ff6060;margin-top:0}.received-wrap{background:var(--surface);border:1px solid rgba(0,229,176,.18);border-radius:var(--radius);overflow:hidden;box-shadow:0 0 0 1px rgba(0,229,176,4%)}.received-label{font-size:.72rem;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;font-weight:700;padding:.8rem 1.25rem 0}.received-text{padding:.9rem 1.25rem;font-size:.95rem;line-height:1.7;white-space:pre-wrap;word-break:break-word;min-height:90px;max-height:360px;overflow-y:auto;color:var(--text)}.toast{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%);background:var(--surface2);border:1px solid var(--border-hi);color:var(--text);font-size:.85rem;font-weight:700;padding:.65rem 1.4rem;border-radius:100px;white-space:nowrap;box-shadow:0 8px 32px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,4%);transition:opacity .25s;z-index:999}.toast.hidden{opacity:0;pointer-events:none}.hidden{display:none!important}