:root{--font-sans: "Manrope", Inter, "Segoe UI", Arial, sans-serif;--color-brand-50: #f0f7ff;--color-brand-100: #d1fae5;--color-brand-500: #10B981;--color-brand-600: #059669;--color-brand-700: #047857;--color-surface: #F7F8FA;--color-ink: #0F172A;--color-background-primary: #ffffff;--color-background-secondary: #f8fafc;--color-background-tertiary: #f1f5f9;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-tertiary: #94a3b8;--color-border-secondary: rgba(148,163,184,.35);--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-xl: 16px;--green: #064E3B;--green2: #065f46;--mint: #1D9E75;--teal: #0F6E56;--line: rgba(148,163,184,.3);--bg: #F7F8FA;--card: #ffffff;--text: #0F172A;--muted: #64748b;--muted2: #94a3b8}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);min-height:100svh;-webkit-font-smoothing:antialiased}button,input{font:inherit;border:none;outline:none;cursor:pointer}input{cursor:text}.page{min-height:100svh;padding-bottom:env(safe-area-inset-bottom,0)}.nav{height:56px;background:var(--green);color:#fff;display:flex;align-items:center;padding:0 16px;gap:10px;position:sticky;top:0;z-index:50;box-shadow:0 2px 12px #00000026;padding-top:env(safe-area-inset-top,0)}.nav-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:900;flex:1;letter-spacing:-.3px}.nav-brand .icon{background:var(--green2);border-radius:10px;padding:6px 8px;font-size:18px;line-height:1}.nav-avatar{width:32px;height:32px;border-radius:10px;object-fit:cover}.nav-name{font-size:12px;font-weight:700;max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;opacity:.9}.install-banner{display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,#064e3b,#1d9e75);color:#fff;padding:10px 16px;font-size:12px;font-weight:700}.install-banner .dismiss{margin-left:auto;background:#fff3;border-radius:6px;padding:3px 8px;font-size:11px;color:#fff}.login-wrap{min-height:calc(100svh - 56px);display:flex;align-items:center;justify-content:center;padding:24px 16px}.login-card{width:100%;max-width:420px;background:#fff;border-radius:24px;box-shadow:0 20px 60px #0f172a1f;overflow:hidden}.login-art{background:linear-gradient(135deg,#064e3b,#0c2a4a);color:#fff;padding:36px 32px 28px;text-align:center}.login-art .plane{font-size:56px;margin-bottom:12px;display:block}.login-art h1{font-size:26px;font-weight:900;margin-bottom:6px;letter-spacing:-.5px}.login-art p{font-size:13px;opacity:.75;line-height:1.5}.login-form{padding:28px 28px 32px}.login-form h2{font-size:20px;font-weight:900;margin-bottom:4px;color:#0f172a;letter-spacing:-.3px}.login-form .sub{font-size:13px;color:#64748b;margin-bottom:20px}.warn-box{background:#fff7ed;color:#9a3412;border-radius:10px;padding:10px 14px;font-size:12px;font-weight:700;margin-bottom:14px}.err-box{background:#fef2f2;color:#b91c1c;border-radius:10px;padding:10px 14px;font-size:12px;font-weight:700;margin-bottom:14px}.btn-google{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:13px;border-radius:16px;font-size:14px;font-weight:800;background:#fff;color:#0f172a;border:1.5px solid #e2e8f0;margin-bottom:10px;transition:border-color .15s,box-shadow .15s}.btn-google:hover:not(:disabled){border-color:#1d9e75;box-shadow:0 0 0 3px #1d9e751a}.btn-google:disabled{opacity:.45;cursor:default}.btn-google img{width:18px;height:18px}.btn-primary{width:100%;padding:13px;border-radius:14px;font-size:14px;font-weight:900;background:var(--mint);color:#fff;transition:background .15s;margin-bottom:8px;letter-spacing:.2px}.btn-primary:hover{background:var(--teal)}.btn-primary:disabled{opacity:.45;cursor:default}.btn-ghost{width:100%;padding:11px;border-radius:12px;font-size:13px;font-weight:700;background:transparent;color:var(--muted);border:1px solid var(--line)}.btn-ghost:hover{color:var(--text);border-color:var(--muted2)}.name-input{width:100%;padding:13px 16px;border-radius:14px;border:1.5px solid var(--line);font-size:18px;font-weight:800;margin-bottom:14px;background:var(--bg);color:var(--text);text-align:center;letter-spacing:1px;transition:border-color .15s}.name-input:focus{border-color:var(--mint)}.hero-section{padding:32px 20px 20px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}.hero-section .big-plane{font-size:72px;animation:planeBob 3s ease-in-out infinite}@keyframes planeBob{0%,to{transform:translateY(0) rotate(-5deg)}50%{transform:translateY(-10px) rotate(5deg)}}.hero-section h1{font-size:28px;font-weight:900;letter-spacing:-.5px}.hero-section p{font-size:14px;color:var(--muted);max-width:320px;line-height:1.6}.lobby-card{max-width:440px;margin:0 auto 12px;background:var(--card);border-radius:20px;box-shadow:0 4px 24px #0f172a12;overflow:hidden;border:1px solid rgba(148,163,184,.15)}.lobby-card-header{background:var(--green);color:#fff;padding:14px 20px;font-size:14px;font-weight:900;display:flex;align-items:center;gap:8px;letter-spacing:-.2px}.lobby-card-body{padding:18px}.btn-create{width:100%;padding:14px;border-radius:14px;font-size:15px;font-weight:900;background:var(--mint);color:#fff;margin-bottom:10px;box-shadow:0 6px 20px #1d9e7540;transition:transform .1s,box-shadow .1s;letter-spacing:-.2px}.btn-create:hover{transform:translateY(-1px);box-shadow:0 8px 24px #1d9e7559}.btn-create:active{transform:translateY(0)}.join-row{display:flex;gap:8px}.code-input{flex:1;border:1.5px solid var(--line);border-radius:12px;padding:11px 14px;font-size:18px;font-weight:900;letter-spacing:6px;text-transform:uppercase;background:var(--bg);text-align:center;transition:border-color .15s}.code-input:focus{border-color:var(--mint)}.btn-join{padding:11px 16px;border-radius:12px;font-size:13px;font-weight:800;background:#fff;color:var(--green);border:1.5px solid var(--green);transition:background .15s}.btn-join:hover:not(:disabled){background:#f0fdf4}.btn-join:disabled{opacity:.38;cursor:default}.user-chip{max-width:440px;margin:0 auto 10px;background:var(--card);border-radius:16px;padding:12px 16px;display:flex;align-items:center;gap:10px;border:1px solid rgba(148,163,184,.15);box-shadow:0 2px 12px #0f172a0d}.user-chip-avatar{width:40px;height:40px;border-radius:12px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:18px;flex-shrink:0}.user-chip-btn{padding:6px 12px;border-radius:10px;font-size:12px;font-weight:800;border:none;cursor:pointer;transition:opacity .15s}.user-chip-btn:hover{opacity:.85}.how-card{max-width:440px;margin:0 auto;background:var(--card);border-radius:16px;padding:14px 16px;border:1px solid rgba(148,163,184,.15);box-shadow:0 2px 12px #0f172a0d}.waiting-card{max-width:440px;margin:0 auto;background:var(--card);border-radius:20px;box-shadow:0 8px 30px #0f172a14;padding:28px 24px;text-align:center;border:1px solid rgba(148,163,184,.15)}.waiting-card h2{font-size:20px;font-weight:900;margin-bottom:6px;letter-spacing:-.3px}.waiting-card p{font-size:13px;color:var(--muted);margin-bottom:20px;line-height:1.6}.big-code{font-family:JetBrains Mono,monospace;font-size:38px;font-weight:900;letter-spacing:10px;color:var(--mint);background:#e1f5ee;border-radius:14px;padding:16px;margin-bottom:16px;display:block;border:1px solid #A7F3D0}.copy-row{display:flex;gap:8px;margin-bottom:12px}.btn-copy{flex:1;padding:11px;border-radius:12px;font-size:13px;font-weight:800;background:var(--mint);color:#fff;transition:background .15s}.btn-copy:hover{background:var(--teal)}.btn-copy.copied{background:#059669}.btn-copy-code{flex:1;padding:11px;border-radius:12px;font-size:13px;font-weight:800;background:#fff;color:var(--green);border:1.5px solid #d1fae5}.pulse-dot{display:inline-block;width:8px;height:8px;background:var(--mint);border-radius:50%;animation:pulseDot 1.2s ease-in-out infinite;margin-right:6px}@keyframes pulseDot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.6)}}.settings-card{max-width:440px;margin:0 auto;background:var(--card);border-radius:20px;box-shadow:0 8px 30px #0f172a14;overflow:hidden;border:1px solid rgba(148,163,184,.15)}.settings-header{background:var(--green);color:#fff;padding:14px 20px;font-size:14px;font-weight:900;display:flex;align-items:center;gap:8px}.settings-body{padding:20px}.settings-label{font-size:11px;font-weight:900;color:var(--muted);margin-bottom:7px;margin-top:14px;text-transform:uppercase;letter-spacing:.7px}.settings-label:first-child{margin-top:0}.seg-row{display:flex;gap:6px}.seg-btn{flex:1;padding:9px;border-radius:10px;font-size:12px;font-weight:800;border:1.5px solid var(--line);background:var(--bg);color:var(--muted);transition:all .15s}.seg-btn.active{background:var(--mint);color:#fff;border-color:var(--mint)}.num-row{display:flex;gap:6px;flex-wrap:wrap}.num-btn{width:34px;height:34px;border-radius:8px;font-size:13px;font-weight:800;border:1.5px solid var(--line);background:var(--bg);color:var(--muted);transition:all .15s}.num-btn.active{background:var(--mint);color:#fff;border-color:var(--mint)}.chat-list-wrap{max-width:480px;margin:0 auto}.chat-list-header{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid rgba(148,163,184,.2);background:var(--card)}.chat-list-title{font-weight:900;font-size:16px;letter-spacing:-.3px}.chat-list-item{display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid rgba(148,163,184,.12);background:var(--card);cursor:pointer;transition:background .1s}.chat-list-item:hover{background:#f8fafc}.chat-list-avatar{width:42px;height:42px;border-radius:13px;background:#d1fae5;color:#065f46;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:16px;flex-shrink:0}.game-page{max-width:820px;margin:0 auto;padding:10px 10px 0;font-size:12px;color:var(--color-text-primary);width:100%}.cell-base{display:flex;align-items:center;justify-content:center;border-radius:2px;font-size:10px;font-weight:800;transition:background .1s,transform .15s;box-sizing:border-box;flex-shrink:0}.chat-wrap{display:flex;flex-direction:column;height:calc(100svh - 56px)}.chat-header{display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--card);border-bottom:1px solid rgba(148,163,184,.2);flex-shrink:0}.chat-avatar{width:36px;height:36px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:16px;flex-shrink:0}.chat-msgs-area{flex:1;overflow-y:auto;padding:10px 14px}.chat-input-row{padding:10px 12px;border-top:1px solid rgba(148,163,184,.2);display:flex;gap:8px;flex-shrink:0;background:var(--card);padding-bottom:max(10px,env(safe-area-inset-bottom))}.chat-input{flex:1;border:1px solid rgba(148,163,184,.3);border-radius:20px;padding:9px 16px;font-size:13px;background:var(--bg);transition:border-color .15s}.chat-input:focus{border-color:var(--mint)}.chat-send-btn{width:40px;height:40px;border-radius:50%;background:var(--mint);color:#fff;font-size:16px;flex-shrink:0;transition:background .15s}.chat-send-btn:hover{background:var(--teal)}.chat-send-btn:disabled{opacity:.4;cursor:default}.bubble{display:inline-block;padding:8px 13px;border-radius:18px;font-size:13px;max-width:72%;line-height:1.5}.bubble.me{background:var(--mint);color:#fff;border-bottom-right-radius:4px}.bubble.other{background:#f1f5f9;color:var(--text);border-bottom-left-radius:4px}.bubble .sender-name{font-size:10px;font-weight:900;color:var(--teal);margin-bottom:3px}.bubble .time{font-size:9px;margin-top:3px;text-align:right;opacity:.55}.game-card{border-radius:16px;padding:12px 14px;display:flex;align-items:flex-start;gap:10px;margin-bottom:8px}.game-card.active{background:#f0fdf4;border:1px solid #bbf7d0}.game-card.ended{background:#fff7ed;border:1px solid #fed7aa}.picker-dropdown{position:absolute;top:110%;right:0;background:var(--card);border:1px solid rgba(148,163,184,.25);border-radius:16px;padding:14px;z-index:60;min-width:230px;box-shadow:0 12px 40px #0f172a1f}.picker-label{font-size:10px;font-weight:900;color:var(--muted);text-transform:uppercase;letter-spacing:.7px;margin-bottom:6px}.picker-seg{display:flex;gap:5px;margin-bottom:10px}.picker-seg-btn{flex:1;padding:7px;border-radius:8px;font-size:11px;font-weight:800;border:1.5px solid var(--line);background:var(--bg);color:var(--muted);transition:all .15s;cursor:pointer}.picker-seg-btn.active{background:var(--mint);color:#fff;border-color:var(--mint)}.picker-num{width:30px;height:30px;border-radius:7px;font-size:12px;font-weight:800;border:1.5px solid var(--line);background:var(--bg);color:var(--muted);cursor:pointer;transition:all .15s}.picker-num.active{background:var(--mint);color:#fff;border-color:var(--mint)}.picker-btn-continue{width:100%;padding:7px;font-size:12px;font-weight:800;border-radius:8px;border:1.5px solid var(--mint);background:transparent;color:var(--teal);cursor:pointer;margin-bottom:6px}.picker-btn-new{width:100%;padding:9px;font-size:13px;font-weight:900;border-radius:8px;border:none;background:var(--mint);color:#fff;cursor:pointer}.chat-dock{position:fixed;left:50%;bottom:calc(12px + env(safe-area-inset-bottom,0px));transform:translate(-50%);width:min(680px,calc(100vw - 16px));background:var(--card);border:1px solid rgba(148,163,184,.25);box-shadow:0 16px 50px #0f172a26;border-radius:20px;z-index:80;overflow:hidden}.chat-dock-msgs{max-height:140px;overflow-y:auto;padding:10px 14px}.chat-dock-input{display:flex;gap:8px;padding:10px 12px;border-top:1px solid rgba(148,163,184,.2)}.loading{display:flex;align-items:center;justify-content:center;min-height:50vh;font-size:14px;color:var(--muted);gap:10px}.spinner{width:22px;height:22px;border:2.5px solid rgba(148,163,184,.3);border-top-color:var(--mint);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes confettiFall{0%{transform:translateY(-10px) rotate(0);opacity:1}to{transform:translateY(100vh) rotate(720deg);opacity:0}}@keyframes floatUp{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-90px) scale(1.5)}}.float-emoji{position:fixed;font-size:34px;pointer-events:none;z-index:9999;animation:floatUp 1.4s ease-out forwards}@keyframes aircraftHitPulse{0%{transform:scale(1);box-shadow:0 0 #ef444400}45%{transform:scale(1.18);box-shadow:0 0 14px #ef4444a6}to{transform:scale(1);box-shadow:0 0 #ef444400}}@keyframes aircraftHeadPulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}@keyframes aircraftDestroyBurst{0%{transform:scale(.75) rotate(-8deg);opacity:.4}50%{transform:scale(1.22) rotate(5deg);opacity:1}to{transform:scale(1) rotate(0);opacity:1}}@media(max-width:480px){.nav-brand{font-size:14px}.hero-section h1{font-size:22px}.big-code{font-size:30px;letter-spacing:7px}}:focus-visible{outline:2px solid #059669;outline-offset:2px;border-radius:4px}.game-icon-svg{display:inline-block;flex-shrink:0}.login-art .plane{display:block;margin:0 auto 12px}