Spaces:
Running
Running
File size: 86,647 Bytes
5ae75fd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 | <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>NeoChess</title>
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<link rel="stylesheet" href="https://unpkg.com/@chrisoakman/chessboardjs@1.0.0/dist/chessboard-1.0.0.min.css">
<script src="https://unpkg.com/@chrisoakman/chessboardjs@1.0.0/dist/chessboard-1.0.0.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/chess.js/0.10.3/chess.min.js"></script>
<script src="https://cdn.socket.io/4.7.2/socket.io.min.js"></script>
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css" rel="stylesheet">
<style>
:root {
--bg-body: #050505;
--bg-main: #0B0C10;
--bg-surface: rgba(25, 28, 36, 0.65);
--bg-surface-light: rgba(36, 40, 51, 0.85);
--green: #10B981;
--green-hover: #34D399;
--green-dark: #047857;
--green-glow: rgba(16, 185, 129, 0.4);
--text-main: #F3F4F6;
--text-muted: #9CA3AF;
--text-light: #D1D5DB;
--border: rgba(255, 255, 255, 0.08);
--border-highlight: rgba(255, 255, 255, 0.15);
--danger: #EF4444;
--danger-glow: rgba(239, 68, 68, 0.4);
--warning: #F59E0B;
--info: #3B82F6;
--brilliant: #1baca6;
--great: #5c8bb0;
--best: #81b64c;
--excel: #96bc4b;
--good: #789936;
--inacc: #f5c04e;
--mistake: #e58f2a;
--blunder: #ca3431;
--glass-blur: blur(16px);
}
* { margin: 0; padding: 0; box-sizing: border-box; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif; -webkit-tap-highlight-color: transparent; }
body {
background-color: var(--bg-body);
background-image: radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
color: var(--text-main);
height: 100dvh;
overflow: hidden;
display: flex;
justify-content: center;
}
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-surface-light); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }
.app-container {
width: 100%;
max-width: 480px;
height: 100dvh;
background-color: var(--bg-main);
display: flex;
flex-direction: column;
position: relative;
box-shadow: 0 0 50px rgba(0,0,0,0.8);
overflow: hidden;
border-left: 1px solid var(--border);
border-right: 1px solid var(--border);
}
.header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 16px 20px;
background: var(--bg-surface);
backdrop-filter: var(--glass-blur);
-webkit-backdrop-filter: var(--glass-blur);
border-bottom: 1px solid var(--border);
flex-shrink: 0;
z-index: 10;
}
.header-logo { color: var(--text-main); font-size: 22px; font-weight: 900; display: flex; align-items: center; gap: 10px; letter-spacing: -0.5px; }
.header-logo i { color: var(--green); font-size: 24px; filter: drop-shadow(0 0 8px var(--green-glow)); }
.auth-btns button { background: none; border: none; color: var(--text-light); font-size: 15px; font-weight: 700; cursor: pointer; padding: 8px 12px; transition: color 0.2s; }
.auth-btns button:hover { color: white; }
.auth-btns .btn-signup {
background: linear-gradient(135deg, var(--green), var(--green-dark));
color: white;
border-radius: 10px;
margin-left: 8px;
padding: 8px 16px;
box-shadow: 0 4px 15px var(--green-glow), inset 0 1px 1px rgba(255,255,255,0.2);
transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.auth-btns .btn-signup:active { transform: scale(0.95); box-shadow: 0 2px 5px var(--green-glow); }
.view { display: none; flex: 1; overflow-y: auto; padding-bottom: 90px; }
.view.active { display: block; animation: fadeinView 0.3s ease-out; }
@keyframes fadeinView { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
#view-game.active { display: flex; flex-direction: column; padding-bottom: 0; overflow: hidden;}
.bottom-nav {
position: absolute;
bottom: 20px;
left: 20px;
right: 20px;
height: 70px;
background: rgba(25, 28, 36, 0.85);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
display: flex;
justify-content: space-around;
align-items: center;
border: 1px solid var(--border-highlight);
border-radius: 24px;
box-shadow: 0 15px 35px rgba(0,0,0,0.5);
z-index: 100;
}
.nav-item {
display: flex;
flex-direction: column;
align-items: center;
color: var(--text-muted);
font-size: 11px;
font-weight: 700;
cursor: pointer;
background: none;
border: none;
width: 20%;
gap: 6px;
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-item i { font-size: 22px; transition: all 0.3s ease; }
.nav-item.active { color: var(--green); transform: translateY(-4px); }
.nav-item.active i { filter: drop-shadow(0 0 10px var(--green-glow)); transform: scale(1.1); }
.btn-smart {
display: flex;
width: calc(100% - 40px);
margin: 15px auto;
background: linear-gradient(135deg, var(--green), var(--green-dark));
color: white;
text-align: center;
padding: 16px;
border-radius: 14px;
font-size: 18px;
font-weight: 800;
border: 1px solid rgba(255,255,255,0.1);
cursor: pointer;
box-shadow: 0 8px 20px var(--green-glow), inset 0 1px 1px rgba(255,255,255,0.2);
transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
justify-content: center;
align-items: center;
gap: 12px;
letter-spacing: 0.5px;
}
.btn-smart:active { transform: scale(0.97); box-shadow: 0 4px 10px var(--green-glow); }
.gray-btn {
background: linear-gradient(180deg, var(--bg-surface-light), rgba(25, 28, 36, 1));
box-shadow: 0 4px 15px rgba(0,0,0,0.3), inset 0 1px 1px rgba(255,255,255,0.05);
color: white;
padding: 16px;
border-radius: 14px;
border: 1px solid var(--border);
font-size: 16px;
font-weight: 700;
display: flex;
align-items: center;
gap: 12px;
cursor: pointer;
justify-content: center;
width: calc(100% - 40px);
margin: 10px auto;
transition: all 0.2s;
}
.gray-btn:active { transform: scale(0.97); }
.home-menu { padding: 20px; }
.menu-item {
display: flex;
align-items: center;
padding: 14px;
background: var(--bg-surface);
border: 1px solid var(--border);
border-radius: 16px;
margin-bottom: 15px;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.menu-item:hover, .menu-item:active {
background: var(--bg-surface-light);
transform: translateY(-2px);
border-color: var(--border-highlight);
box-shadow: 0 8px 25px rgba(0,0,0,0.4);
}
.menu-icon-box {
width: 60px;
height: 60px;
border-radius: 14px;
display: flex;
align-items: center;
justify-content: center;
margin-right: 18px;
background: rgba(255,255,255,0.05);
border: 1px solid var(--border);
box-shadow: inset 0 2px 10px rgba(0,0,0,0.2);
}
.menu-icon-box i { font-size: 28px; color: var(--text-light); }
.menu-item:nth-child(1) .menu-icon-box i { color: var(--green); filter: drop-shadow(0 0 8px var(--green-glow)); }
.menu-item:nth-child(2) .menu-icon-box i { color: var(--warning); filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.4)); }
.menu-item:nth-child(3) .menu-icon-box i { color: var(--info); filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.4)); }
.menu-text h3 { font-size: 18px; font-weight: 800; margin-bottom: 4px; color: var(--text-main); letter-spacing: -0.3px;}
.menu-text p { font-size: 14px; color: var(--text-muted); font-weight: 500;}
.profile-header { padding: 25px 20px; display: flex; flex-direction: column; gap: 16px; background: linear-gradient(180deg, var(--bg-surface), var(--bg-main)); border-bottom: 1px solid var(--border);}
.prof-top { display: flex; align-items: center; gap: 20px; position: relative;}
.prof-top img { width: 85px; height: 85px; border-radius: 24px; object-fit: cover; background: #fff; border: 2px solid var(--border-highlight); box-shadow: 0 10px 20px rgba(0,0,0,0.5); }
.status-dot { position: absolute; bottom: -4px; left: 65px; width: 22px; height: 22px; border-radius: 50%; border: 4px solid var(--bg-main); background: var(--text-muted); display:flex; align-items:center; justify-content:center; box-shadow: 0 0 10px rgba(0,0,0,0.5); transition: background 0.3s;}
.status-dot.online { background: var(--green); box-shadow: 0 0 15px var(--green-glow); animation: pulse-green 2s infinite;}
@keyframes pulse-green { 0% { box-shadow: 0 0 0 0 var(--green-glow); } 70% { box-shadow: 0 0 0 10px rgba(16,185,129,0); } 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); } }
.prof-info { flex: 1; }
.prof-info h2 { font-size: 24px; display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-weight: 900; letter-spacing: -0.5px;}
.prof-info p { color: var(--text-muted); font-size: 14px; font-weight: 500;}
.prof-bio-text { font-size: 15px; color: var(--text-light); margin-top: 5px; line-height: 1.5; padding: 14px; background: var(--bg-surface-light); border-radius: 12px; border-left: 4px solid var(--green); box-shadow: inset 0 2px 10px rgba(0,0,0,0.2);}
.prof-actions { display: flex; gap: 12px; margin-top: 10px; }
.btn-add-friend { flex: 1; padding: 14px; background: var(--bg-surface-light); color: white; border: 1px solid var(--border); border-radius: 12px; font-weight: 700; font-size: 15px; cursor: pointer; display: flex; justify-content: center; align-items: center; gap: 8px; transition: all 0.2s;}
.btn-add-friend:active { transform: scale(0.96); }
.btn-challenge { flex: 1; padding: 14px; background: linear-gradient(135deg, var(--green), var(--green-dark)); color: white; border: none; border-radius: 12px; font-weight: 800; font-size: 15px; cursor: pointer; display: flex; justify-content: center; align-items: center; gap: 8px; box-shadow: 0 4px 15px var(--green-glow); transition: all 0.2s;}
.btn-challenge:active { transform: scale(0.96); box-shadow: 0 2px 8px var(--green-glow); }
.stats-section { padding: 20px; }
.stats-section-title { font-size: 18px; font-weight: 900; margin-bottom: 16px; display: flex; justify-content: space-between; color: var(--text-main); align-items: center;}
.stats-section-title span { font-size: 14px; font-weight: 600; color: var(--green); cursor: pointer; background: rgba(16, 185, 129, 0.1); padding: 4px 10px; border-radius: 20px;}
.stats-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.stat-box { background: var(--bg-surface); border: 1px solid var(--border); padding: 18px 10px; border-radius: 16px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,0.2); transition: transform 0.2s;}
.stat-box:hover { transform: translateY(-3px); border-color: var(--border-highlight); }
.stat-box i { font-size: 24px; margin-bottom: 10px; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));}
.stat-box h4 { font-size: 20px; font-weight: 900; letter-spacing: -0.5px;}
.stat-box p { font-size: 13px; color: var(--text-muted); font-weight: 600; margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px;}
.game-history-list { display: flex; flex-direction: column; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: 0 8px 20px rgba(0,0,0,0.3);}
.history-card { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--border); cursor: pointer; transition: background 0.2s;}
.history-card:last-child { border-bottom: none; }
.history-card:hover, .history-card:active { background: var(--bg-surface-light); }
.hist-left { display: flex; align-items: center; gap: 14px; flex: 1; }
.hist-icon-wrap { font-size: 20px; display: flex; align-items: center; justify-content: center; width: 28px; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));}
.hist-avatar { width: 38px; height: 38px; border-radius: 10px; object-fit: cover; border: 1px solid var(--border-highlight);}
.hist-details { display: flex; flex-direction: column; }
.hist-details strong { font-size: 16px; color: var(--text-main); font-weight: 700;}
.hist-details span { font-size: 12px; color: var(--text-muted); margin-top: 4px; font-weight: 500;}
.hist-right { display: flex; align-items: center; gap: 14px; }
.hist-symbol { font-weight: 900; font-size: 16px; width: 24px; height: 24px; border-radius: 6px; display: flex; align-items: center; justify-content: center; box-shadow: inset 0 1px 3px rgba(0,0,0,0.3);}
.hist-symbol.win { background: rgba(16, 185, 129, 0.15); color: var(--green); border: 1px solid rgba(16, 185, 129, 0.3);}
.hist-symbol.loss { background: rgba(239, 68, 68, 0.15); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.3);}
.hist-symbol.draw { background: rgba(156, 163, 175, 0.15); color: var(--text-muted); border: 1px solid rgba(156, 163, 175, 0.3);}
.hist-accuracy { font-size: 14px; font-weight: 800; width: 50px; text-align: center; padding: 6px 0; border-radius: 8px; border: 1px solid rgba(16, 185, 129, 0.2); box-shadow: inset 0 2px 5px rgba(0,0,0,0.2);}
.more-list { list-style: none; padding: 10px 20px; }
.more-list li { padding: 16px 20px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 14px; margin-bottom: 10px; font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 16px; cursor: pointer; transition: all 0.2s; box-shadow: 0 4px 10px rgba(0,0,0,0.2);}
.more-list li:hover, .more-list li:active { background: var(--bg-surface-light); transform: translateY(-2px); border-color: var(--border-highlight);}
.more-list li i { width: 28px; text-align: center; font-size: 20px; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));}
.leaderboard-tabs { display: flex; padding: 10px 20px; background: var(--bg-main); gap: 10px; }
.leaderboard-tabs button { flex: 1; padding: 12px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; color: var(--text-muted); font-weight: 800; font-size: 15px; cursor: pointer; transition: all 0.2s; box-shadow: 0 2px 5px rgba(0,0,0,0.2);}
.leaderboard-tabs button.active { background: var(--green); color: white; border-color: var(--green-dark); box-shadow: 0 4px 15px var(--green-glow); }
.game-top, .game-bottom { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; background: var(--bg-main); flex-shrink: 0; z-index: 10;}
.player-tag { display: flex; align-items: center; gap: 12px; cursor: pointer; flex: 1; overflow: hidden; background: var(--bg-surface); padding: 8px 12px; border-radius: 12px; border: 1px solid var(--border); box-shadow: 0 4px 12px rgba(0,0,0,0.3);}
.player-tag img { width: 44px; height: 44px; border-radius: 10px; background: #fff; object-fit: cover; border: 1px solid var(--border-highlight);}
.player-tag-info { display: flex; flex-direction: column; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;}
.player-tag-info strong { font-size: 16px; font-weight: 800; color: var(--text-main); display: flex; align-items: center; gap: 6px; overflow: hidden; text-overflow: ellipsis;}
.player-tag-info span { font-size: 13px; color: var(--text-muted); font-weight: 600; display: flex; gap: 6px; margin-top: 3px;}
.clock {
background: linear-gradient(180deg, #2A2D35, #1E2026);
padding: 12px 16px;
font-family: "SF Mono", "Roboto Mono", monospace;
font-size: 20px;
font-weight: 900;
border-radius: 12px;
color: white;
border: 1px solid rgba(255,255,255,0.1);
min-width: 90px;
text-align: center;
margin-left: 12px;
box-shadow: inset 0 2px 10px rgba(0,0,0,0.8), 0 4px 10px rgba(0,0,0,0.3);
letter-spacing: 1px;
transition: all 0.3s;
}
.clock.low {
background: linear-gradient(180deg, rgba(239, 68, 68, 0.3), rgba(153, 27, 27, 0.8));
color: #FECACA;
border-color: var(--danger);
box-shadow: inset 0 2px 10px rgba(0,0,0,0.8), 0 0 15px var(--danger-glow);
animation: pulse-danger 1s infinite;
}
@keyframes pulse-danger { 0% { box-shadow: inset 0 2px 10px rgba(0,0,0,0.8), 0 0 5px var(--danger-glow); } 50% { box-shadow: inset 0 2px 10px rgba(0,0,0,0.8), 0 0 20px var(--danger); } 100% { box-shadow: inset 0 2px 10px rgba(0,0,0,0.8), 0 0 5px var(--danger-glow); } }
#board { width: 100%; background: var(--bg-main); aspect-ratio: 1/1; position: relative; flex-shrink: 0; box-shadow: 0 0 30px rgba(0,0,0,0.8); z-index: 5;}
.game-actions-bar { display: flex; justify-content: space-around; align-items: center; padding: 15px 10px; background: var(--bg-surface); flex: 1; border-top: 1px solid var(--border); backdrop-filter: blur(10px);}
.action-icon-col { display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--text-muted); cursor: pointer; font-size: 12px; font-weight: 800; transition: all 0.2s;}
.action-icon-col:hover { color: var(--text-main); transform: translateY(-2px);}
.action-icon-col i { font-size: 22px; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));}
.action-icon-col.active-star i { color: white; background: linear-gradient(135deg, var(--green), var(--green-dark)); padding: 12px; border-radius: 12px; box-shadow: 0 4px 15px var(--green-glow); margin-top: -10px; font-size: 20px;}
.chat-overlay { position: absolute; bottom: 0; left: 0; width: 100%; height: 50vh; background: rgba(20, 22, 28, 0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); z-index: 1000; border-top-left-radius: 24px; border-top-right-radius: 24px; display: flex; flex-direction: column; box-shadow: 0 -10px 40px rgba(0,0,0,0.8); border-top: 1px solid var(--border-highlight); transform: translateY(100%); transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);}
.chat-overlay.open { transform: translateY(0); }
.chat-header { padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; font-weight: 900; font-size: 16px; border-bottom: 1px solid var(--border);}
.chat-messages { flex: 1; padding: 20px; overflow-y: auto; font-size: 15px; display: flex; flex-direction: column; gap: 12px;}
.chat-input-row { display: flex; padding: 15px 20px; background: rgba(0,0,0,0.2); gap: 12px; border-top: 1px solid var(--border);}
.chat-input-row input { flex: 1; padding: 14px 20px; border-radius: 24px; border: 1px solid var(--border); background: var(--bg-surface); color: white; outline: none; font-size: 15px; box-shadow: inset 0 2px 6px rgba(0,0,0,0.3); transition: border 0.2s;}
.chat-input-row input:focus { border-color: var(--green); }
.chat-input-row button { background: linear-gradient(135deg, var(--green), var(--green-dark)); border: none; color: white; width: 46px; height: 46px; border-radius: 50%; cursor: pointer; flex-shrink: 0; box-shadow: 0 4px 10px var(--green-glow); font-size: 18px; transition: transform 0.2s;}
.chat-input-row button:active { transform: scale(0.9); }
.full-overlay { display: none; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(11, 12, 16, 0.95); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); z-index: 2000; flex-direction: column; animation: fadeinOverlay 0.3s ease-out;}
@keyframes fadeinOverlay { from { opacity: 0; } to { opacity: 1; } }
.overlay-header { padding: 20px; display: flex; align-items: center; gap: 15px; font-size: 20px; font-weight: 900; border-bottom: 1px solid var(--border); background: transparent; flex-shrink: 0;}
.overlay-header i { cursor: pointer; font-size: 22px; padding: 6px; color: var(--text-light); transition: color 0.2s; background: rgba(255,255,255,0.05); border-radius: 50%; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;}
.overlay-header i:hover { color: white; background: rgba(255,255,255,0.1); }
.overlay-content { padding: 25px 20px; display: flex; flex-direction: column; gap: 18px; overflow-y: auto; flex: 1;}
.input-box { width: 100%; padding: 16px 20px; background: rgba(255,255,255,0.03); border: 1px solid var(--border); color: white; border-radius: 14px; font-size: 16px; outline: none; transition: all 0.3s; box-shadow: inset 0 2px 8px rgba(0,0,0,0.2);}
.input-box:focus { border-color: var(--green); background: rgba(16, 185, 129, 0.05); box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1), inset 0 2px 8px rgba(0,0,0,0.2);}
.search-screen { display: none; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(11, 12, 16, 0.98); backdrop-filter: blur(20px); z-index: 3000; flex-direction: column; justify-content: center; align-items: center; }
.spinner { width: 70px; height: 70px; border: 4px solid var(--border); border-top-color: var(--green); border-radius: 50%; animation: spin 1s cubic-bezier(0.5, 0, 0.5, 1) infinite; margin-bottom: 25px; box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);}
@keyframes spin { 100% { transform: rotate(360deg); } }
.search-time { font-size: 32px; font-weight: 900; font-family: "SF Mono", monospace; color: var(--green); text-shadow: 0 0 15px var(--green-glow); margin-bottom: 10px;}
.review-modal-bg { display: none; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); backdrop-filter: blur(10px); z-index: 4000; flex-direction: column; justify-content: center; align-items: center; padding: 20px; animation: fadeinOverlay 0.3s ease-out;}
.review-modal { background: var(--bg-surface-light); border: 1px solid var(--border-highlight); width: 100%; max-width: 400px; border-radius: 24px; display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 25px 50px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.05); animation: popModal 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);}
@keyframes popModal { 0% { transform: scale(0.9); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
.rm-header { padding: 30px 20px 20px; text-align: center; position: relative; border-bottom: 1px solid var(--border); background: linear-gradient(180deg, rgba(255,255,255,0.05), transparent);}
.rm-close { position: absolute; top: 20px; right: 20px; font-size: 24px; color: var(--text-muted); cursor: pointer; transition: color 0.2s; background: rgba(0,0,0,0.2); width: 36px; height: 36px; display:flex; align-items:center; justify-content:center; border-radius:50%;}
.rm-close:hover { color: white; background: rgba(0,0,0,0.4); }
.rm-title { font-size: 32px; font-weight: 900; letter-spacing: -1px; text-shadow: 0 2px 10px rgba(0,0,0,0.5);}
.rm-subtitle { font-size: 15px; font-weight: 700; color: var(--text-muted); margin-top: 8px; text-transform: uppercase; letter-spacing: 1px;}
.rm-coach-section { padding: 25px 20px; display: flex; gap: 15px; align-items: flex-start; }
.rm-coach-img { width: 64px; height: 64px; filter: drop-shadow(0 4px 10px rgba(0,0,0,0.5)); animation: floatCoach 3s ease-in-out infinite;}
@keyframes floatCoach { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
.rm-bubble { background: linear-gradient(135deg, #ffffff, #f0f0f0); color: #111; padding: 14px 18px; border-radius: 16px; font-weight: 700; font-size: 15px; position: relative; flex: 1; border-top-left-radius: 0; display:flex; align-items:center; min-height:64px; box-shadow: 0 8px 20px rgba(0,0,0,0.4);}
.rm-bubble::before { content:''; position:absolute; top: 0; left: -10px; border-width: 0 12px 14px 0; border-style: solid; border-color: transparent #ffffff transparent transparent; filter: drop-shadow(-2px 0 2px rgba(0,0,0,0.1));}
.rm-stats { display: flex; justify-content: space-around; padding: 0 20px 25px 20px; }
.rm-stat-item { display: flex; flex-direction: column; align-items: center; font-weight: 800; font-size: 13px; letter-spacing: 0.5px;}
.rm-stat-item.great { color: var(--great); text-shadow: 0 0 10px rgba(96, 165, 250, 0.4);}
.rm-stat-item.best { color: var(--best); text-shadow: 0 0 10px rgba(16, 185, 129, 0.4);}
.rm-stat-item.excellent { color: var(--excel); text-shadow: 0 0 10px rgba(167, 243, 208, 0.4);}
.rm-stat-num { font-size: 26px; display: flex; align-items: center; gap: 8px; font-weight: 900; margin-bottom: 6px;}
.rm-stat-num i { font-size: 14px; background: currentColor; color: #111; border-radius: 50%; width: 24px; height: 24px; display: flex; justify-content: center; align-items: center; box-shadow: 0 2px 8px currentColor;}
.rm-actions { padding: 0 20px 25px 20px; display: flex; flex-direction: column; gap: 12px;}
.rm-btn-review { background: linear-gradient(135deg, var(--green), var(--green-dark)); color: white; padding: 16px; border-radius: 14px; font-size: 18px; font-weight: 900; border: 1px solid rgba(255,255,255,0.2); text-align: center; box-shadow: 0 8px 20px var(--green-glow); cursor: pointer; display:flex; align-items:center; justify-content:center; gap:10px; transition: all 0.2s;}
.rm-btn-review:active { transform: scale(0.96); box-shadow: 0 4px 10px var(--green-glow); }
.rm-actions-row { display: flex; gap: 12px; }
.rm-btn-gray { flex: 1; background: rgba(255,255,255,0.05); color: white; padding: 14px; border-radius: 12px; font-weight: 800; font-size: 15px; border: 1px solid var(--border); box-shadow: 0 4px 10px rgba(0,0,0,0.2); cursor: pointer; transition: all 0.2s; display:flex; align-items:center; justify-content:center; gap:8px;}
.rm-btn-gray:hover { background: rgba(255,255,255,0.1); }
.rm-btn-gray:active { transform: scale(0.96); }
.endgame-icon { position: absolute; z-index: 100; display: flex; justify-content: center; align-items: center; width: 60%; height: 60%; animation: popin 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.endgame-icon.crown { color: var(--warning); top: -12px; left: 20%; filter: drop-shadow(0 4px 6px rgba(0,0,0,0.8)); font-size: 28px; text-shadow: 0 0 15px rgba(245, 158, 11, 0.6);}
.endgame-icon.lose { color: white; top: 20%; left: 20%; background: linear-gradient(135deg, #EF4444, #991B1B); border-radius: 50%; width: 60%; height: 60%; font-size: 20px; border: 2px solid white; box-shadow: 0 4px 12px rgba(0,0,0,0.8);}
.endgame-icon.lose-resign { background: linear-gradient(135deg, #fff, #ddd); color: #111; font-size: 20px; }
.endgame-icon.lose-abandon { background: linear-gradient(135deg, #4B5563, #1F2937); color: white; font-size: 20px; }
.analysis-badge { position: absolute; top: -6px; right: -6px; color: white; font-weight: 900; font-size: 13px; width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center; z-index: 100; box-shadow: 0 4px 10px rgba(0,0,0,0.6); animation: popin 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); border: 2px solid #111; }
@keyframes popin { 0% { transform: scale(0.3) rotate(-10deg); opacity: 0; } 100% { transform: scale(1) rotate(0); opacity: 1; } }
.time-grid-title { color: var(--text-muted); font-size: 14px; font-weight: 800; margin: 20px 0 10px 0; text-transform: uppercase; letter-spacing: 1px; display:flex; align-items:center; gap:8px;}
.time-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.time-box { background: rgba(255,255,255,0.03); padding: 18px 10px; border-radius: 12px; text-align: center; color: white; font-weight: 800; font-size: 16px; border: 2px solid var(--border); cursor: pointer; transition: all 0.2s; box-shadow: 0 4px 10px rgba(0,0,0,0.2);}
.time-box:hover { background: rgba(255,255,255,0.08); transform: translateY(-2px);}
.time-box.active { border-color: var(--green); background: rgba(16, 185, 129, 0.15); box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2), inset 0 0 10px rgba(16, 185, 129, 0.1); color: var(--green);}
#toast { visibility: hidden; min-width: 250px; background: rgba(20, 22, 28, 0.95); backdrop-filter: blur(10px); color: #fff; text-align: center; border-radius: 30px; padding: 16px 24px; position: fixed; z-index: 9999; left: 50%; bottom: 100px; transform: translateX(-50%); font-size: 15px; font-weight: 800; box-shadow: 0 10px 30px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.1); border-bottom: 2px solid var(--green); }
#toast.show { visibility: visible; animation: popIsland 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), fadeoutIsland 0.4s 2.5s forwards; }
@keyframes popIsland { 0% { bottom: 80px; opacity: 0; transform: translateX(-50%) scale(0.8); } 100% { bottom: 100px; opacity: 1; transform: translateX(-50%) scale(1); } }
@keyframes fadeoutIsland { 0% { bottom: 100px; opacity: 1; transform: translateX(-50%) scale(1); } 100% { bottom: 120px; opacity: 0; transform: translateX(-50%) scale(0.8); visibility: hidden;} }
</style>
</head>
<body>
<div class="app-container">
<header class="header" id="main-header">
<div class="auth-btns" id="auth-unlogged">
<button onclick="openOverlay('overlay-login')">Log In</button>
</div>
<div class="header-logo"><i class="fa-solid fa-chess-knight"></i> NeoChess</div>
<div class="auth-btns" id="auth-unlogged-2">
<button class="btn-signup" onclick="openOverlay('overlay-signup')">Sign Up</button>
</div>
</header>
<section id="view-home" class="view active">
<div class="home-menu">
<div class="menu-item" onclick="checkAuthAndGo('view-play')">
<div class="menu-icon-box"><i class="fa-solid fa-handshake"></i></div>
<div class="menu-text"><h3>Play Online</h3><p>Play someone at your level!</p></div>
</div>
<div class="menu-item" onclick="switchView('view-puzzles')">
<div class="menu-icon-box"><i class="fa-solid fa-puzzle-piece"></i></div>
<div class="menu-text"><h3>Solve Puzzles</h3><p>Find the right move!</p></div>
</div>
<div class="menu-item" onclick="startBotMatch()">
<div class="menu-icon-box"><i class="fa-solid fa-robot"></i></div>
<div class="menu-text"><h3>Play Bots</h3><p>Stockfish Engine - Friendly</p></div>
</div>
</div>
<button class="btn-smart" onclick="checkAuthAndGo('view-play')"><i class="fa-solid fa-bolt"></i> Play Now</button>
</section>
<section id="view-play" class="view">
<div class="overlay-header"><i class="fa-solid fa-arrow-left" onclick="switchView('view-home')"></i> New Game</div>
<div style="padding: 20px;">
<button class="gray-btn" style="width:100%; margin: 0 0 20px 0; justify-content:space-between; font-size:18px; padding: 20px;" onclick="openOverlay('overlay-time')">
<span><i class="fa-solid fa-stopwatch" style="color:var(--green); margin-right: 10px;"></i> <span id="selected-time-text">10 min</span></span>
<i class="fa-solid fa-chevron-down" style="color: var(--text-muted);"></i>
</button>
<button class="btn-smart" style="margin:0; width:100%; padding: 20px;" onclick="startMatch()">Play</button>
<div style="height: 1px; background: var(--border); margin: 25px 0;"></div>
<button class="gray-btn" style="width:100%; margin-top:0;" onclick="openOverlay('overlay-challenge')"><i class="fa-solid fa-user-group" style="color: var(--info);"></i> Play a Friend</button>
<button class="gray-btn" style="width:100%; margin-top:15px;" onclick="startBotMatch()"><i class="fa-solid fa-robot" style="color: var(--warning);"></i> Play Bots</button>
</div>
</section>
<section id="view-puzzles" class="view">
<div class="overlay-header"><i class="fa-solid fa-arrow-left" onclick="switchView('view-home')"></i> Puzzles</div>
<div id="puzzle-container" style="padding:20px; display:flex; flex-direction:column; gap:15px;"></div>
</section>
<section id="view-more" class="view">
<div class="overlay-header">More</div>
<ul class="more-list">
<li onclick="loadMyProfile()"><i class="fa-solid fa-user" style="color:var(--info)"></i> Profile</li>
<li onclick="loadLeaderboard()"><i class="fa-solid fa-trophy" style="color:var(--warning)"></i> Leaderboard</li>
<li onclick="loadFriends()"><i class="fa-solid fa-user-group" style="color:var(--green)"></i> Friends</li>
<li onclick="openOverlay('overlay-search')"><i class="fa-solid fa-magnifying-glass" style="color:#EC4899"></i> Search Players</li>
<li onclick="openOverlay('overlay-settings')"><i class="fa-solid fa-gear" style="color:var(--text-muted)"></i> Settings</li>
<li onclick="logout()" style="color:var(--danger); border-color: rgba(239, 68, 68, 0.2);"><i class="fa-solid fa-power-off" style="color:var(--danger)"></i> Log Out</li>
</ul>
</section>
<section id="view-leaderboard" class="view">
<div class="overlay-header"><i class="fa-solid fa-arrow-left" onclick="switchView('view-more')"></i> Leaderboard</div>
<div class="leaderboard-tabs">
<button onclick="renderLeaderboard('rapid')" class="active" id="tab-rapid">Rapid</button>
<button onclick="renderLeaderboard('blitz')" id="tab-blitz">Blitz</button>
<button onclick="renderLeaderboard('bullet')" id="tab-bullet">Bullet</button>
</div>
<ul class="more-list" id="leaderboard-list"></ul>
</section>
<section id="view-profile" class="view">
<div class="overlay-header"><i class="fa-solid fa-arrow-left" onclick="switchView('view-more')"></i> <span id="prof-header-name">Profile</span></div>
<div class="profile-header">
<div class="prof-top">
<img src="https://www.chess.com/bundles/web/images/user-image.svg" id="prof-img">
<div class="status-dot" id="prof-online-dot"><i class="fa-solid fa-wifi" style="font-size:10px; color:white;"></i></div>
<div class="prof-info">
<h2 id="prof-username">User <img src="" id="prof-flag" style="width:24px; height:18px; display:none; border-radius:3px;"></h2>
<p id="prof-joined">Joined ...</p>
</div>
</div>
<p id="prof-bio" class="prof-bio-text"></p>
<div class="prof-actions">
<button id="prof-add-friend-btn" class="btn-add-friend"><i class="fa-solid fa-user-plus"></i> Add Friend</button>
<button id="prof-challenge-btn" class="btn-challenge"><i class="fa-solid fa-khanda"></i> Challenge</button>
</div>
<button id="prof-watch-btn" class="btn-smart" style="display:none; margin:15px 0 0 0; padding:14px; width:100%;"><i class="fa-solid fa-binoculars"></i> Watch Live Game</button>
</div>
<div class="stats-section">
<div class="stats-section-title">Ratings <span onclick="switchView('view-more')">View All</span></div>
<div class="stats-grid">
<div class="stat-box"><i class="fa-solid fa-stopwatch" style="color:var(--green)"></i><h4 id="stat-rapid">1200</h4><p>Rapid</p></div>
<div class="stat-box"><i class="fa-solid fa-rocket" style="color:var(--danger)"></i><h4 id="stat-bullet">1200</h4><p>Bullet</p></div>
<div class="stat-box"><i class="fa-solid fa-bolt" style="color:var(--warning)"></i><h4 id="stat-blitz">1200</h4><p>Blitz</p></div>
</div>
</div>
<div class="stats-section" style="margin-top:-10px;">
<div class="stats-section-title">Recent Games <span style="font-size:12px; font-weight:700; color:var(--text-muted); background:none; padding:0;">ACCURACY</span></div>
<div class="game-history-list" id="prof-history">
<div style="padding:30px; text-align:center; color:var(--text-muted); font-weight: bold;">No completed games yet.</div>
</div>
</div>
</section>
<section id="view-game" class="view">
<div class="overlay-header" style="border-bottom:none;"><i class="fa-solid fa-arrow-left" onclick="confirmLeaveGame()"></i> <span id="game-header-text">Live Chess</span></div>
<div class="game-top">
<div class="player-tag" onclick="loadProfileFromGame('opp')">
<img src="https://www.chess.com/bundles/web/images/user-image.svg" id="game-opp-img">
<div class="player-tag-info">
<strong id="game-opp-name">Loading...</strong>
<span id="game-opp-rating-box"><span id="game-opp-rating"></span> <img id="game-opp-flag" src="" style="width:16px; height:12px; display:none; border-radius:2px;"></span>
</div>
</div>
<div class="clock" id="game-opp-clock">10:00</div>
</div>
<div id="board"></div>
<div class="game-bottom">
<div class="player-tag" onclick="loadProfileFromGame('my')">
<img src="https://www.chess.com/bundles/web/images/user-image.svg" id="game-my-img">
<div class="player-tag-info">
<strong id="game-my-name">Loading...</strong>
<span id="game-my-rating-box"><span id="game-my-rating"></span> <img id="game-my-flag" src="" style="width:16px; height:12px; display:none; border-radius:2px;"></span>
</div>
</div>
<div class="clock" id="game-my-clock">10:00</div>
</div>
<div class="game-actions-bar" id="game-actions-box">
<div class="action-icon-col" onclick="toggleChat()"><i class="fa-solid fa-comment"></i>Chat</div>
<div class="action-icon-col" onclick="socket.emit('offer_draw', {game_id: currentGId})"><i class="fa-solid fa-handshake"></i>Draw</div>
<div class="action-icon-col" onclick="socket.emit('resign', {game_id: currentGId})"><i class="fa-regular fa-flag"></i>Resign</div>
<div class="action-icon-col" onclick="switchView('view-home')"><i class="fa-solid fa-bars"></i>Options</div>
</div>
<div class="game-actions-bar" id="replay-actions-box" style="display:none; justify-content:space-around;">
<div class="action-icon-col" onclick="switchView('view-home')"><i class="fa-solid fa-list-ul"></i>Options</div>
<div class="action-icon-col active-star" onclick="startAnalysisMode()"><i class="fa-solid fa-star"></i></div>
<div class="action-icon-col" onclick="replayMove(-1)"><i class="fa-solid fa-chevron-left" style="font-size:24px;"></i>Back</div>
<div class="action-icon-col" onclick="replayMove(1)"><i class="fa-solid fa-chevron-right" style="font-size:24px;"></i>Forward</div>
</div>
<div class="chat-overlay" id="chat-overlay">
<div class="chat-header">Match Chat <i class="fa-solid fa-chevron-down" onclick="toggleChat()" style="cursor:pointer; color:var(--text-light); font-size:20px; padding:5px;"></i></div>
<div class="chat-messages" id="chat-messages"></div>
<form class="chat-input-row" onsubmit="sendChat(event)">
<input type="text" id="chat-input" placeholder="Type a message..." autocomplete="off">
<button type="submit"><i class="fa-solid fa-paper-plane"></i></button>
</form>
</div>
</section>
<nav class="bottom-nav" id="main-nav">
<button class="nav-item active" onclick="switchView('view-home', this)"><i class="fa-solid fa-chess-knight"></i>Home</button>
<button class="nav-item" onclick="switchView('view-puzzles', this); loadPuzzles();"><i class="fa-solid fa-puzzle-piece"></i>Puzzles</button>
<button class="nav-item" onclick="checkAuthAndGo('view-play', this)"><i class="fa-solid fa-graduation-cap"></i>Learn</button>
<button class="nav-item" onclick="toast('Watch live games coming soon!')"><i class="fa-solid fa-binoculars"></i>Watch</button>
<button class="nav-item" onclick="checkAuthAndGo('view-more', this)"><i class="fa-solid fa-bars"></i>More</button>
</nav>
<!-- FULL OVERLAYS (Modals) -->
<div id="overlay-gameover" class="review-modal-bg">
<div class="review-modal">
<div class="rm-header">
<i class="fa-solid fa-xmark rm-close" onclick="closeOverlay('overlay-gameover'); switchView('view-home');"></i>
<div id="go-title" class="rm-title" style="color:var(--green)">Victory</div>
<div id="go-reason" class="rm-subtitle">by Checkmate</div>
</div>
<div class="rm-coach-section">
<img src="https://www.chess.com/bundles/web/images/color-avatars/coach.png" class="rm-coach-img" onerror="this.src='https://www.chess.com/bundles/web/images/user-image.svg'">
<div class="rm-bubble" id="rm-bubble-text">Evaluating game data...</div>
</div>
<div class="rm-stats">
<div class="rm-stat-item great"><div class="rm-stat-num"><i class="fa-solid fa-star" style="background:var(--great)"></i> <span id="stat-great">-</span></div>Great</div>
<div class="rm-stat-item best"><div class="rm-stat-num"><i class="fa-solid fa-star" style="background:var(--best)"></i> <span id="stat-best">-</span></div>Best</div>
<div class="rm-stat-item excellent"><div class="rm-stat-num"><i class="fa-solid fa-thumbs-up" style="background:var(--excel)"></i> <span id="stat-excel">-</span></div>Excellent</div>
</div>
<div class="rm-actions">
<button class="rm-btn-review" onclick="startAnalysisMode()"><i class="fa-solid fa-magnifying-glass-chart"></i> Full Game Review</button>
<div class="rm-actions-row">
<button class="rm-btn-gray" onclick="toast('Rematch requested!');"><i class="fa-solid fa-rotate-right"></i> Rematch</button>
<button class="rm-btn-gray" onclick="closeOverlay('overlay-gameover'); startMatch();"><i class="fa-solid fa-plus"></i> New Game</button>
</div>
</div>
</div>
</div>
<div id="overlay-time" class="full-overlay">
<div class="overlay-header"><i class="fa-solid fa-arrow-left" onclick="closeOverlay('overlay-time')"></i> Select Time Control</div>
<div class="overlay-content">
<div class="time-grid-title"><i class="fa-solid fa-rocket" style="color:var(--danger)"></i> Bullet</div>
<div class="time-grid">
<div class="time-box" onclick="selectTime('60,0', '1 min')">1 min</div>
<div class="time-box" onclick="selectTime('60,1', '1 | 1')">1 | 1</div>
<div class="time-box" onclick="selectTime('120,1', '2 | 1')">2 | 1</div>
</div>
<div class="time-grid-title"><i class="fa-solid fa-bolt" style="color:var(--warning)"></i> Blitz</div>
<div class="time-grid">
<div class="time-box" onclick="selectTime('180,0', '3 min')">3 min</div>
<div class="time-box" onclick="selectTime('180,2', '3 | 2')">3 | 2</div>
<div class="time-box" onclick="selectTime('300,0', '5 min')">5 min</div>
</div>
<div class="time-grid-title"><i class="fa-solid fa-stopwatch" style="color:var(--green)"></i> Rapid</div>
<div class="time-grid">
<div class="time-box active" onclick="selectTime('600,0', '10 min')">10 min</div>
<div class="time-box" onclick="selectTime('900,10', '15 | 10')">15 | 10</div>
<div class="time-box" onclick="selectTime('1800,0', '30 min')">30 min</div>
</div>
</div>
</div>
<div id="overlay-login" class="full-overlay">
<div class="overlay-header"><i class="fa-solid fa-arrow-left" onclick="closeOverlay('overlay-login')"></i> Log In</div>
<div class="overlay-content">
<input type="text" id="log-user" class="input-box" placeholder="Username">
<input type="password" id="log-pass" class="input-box" placeholder="Password">
<button class="btn-smart" style="margin-top:20px; width:100%;" onclick="login()">Log In</button>
</div>
</div>
<div id="overlay-signup" class="full-overlay">
<div class="overlay-header"><i class="fa-solid fa-arrow-left" onclick="closeOverlay('overlay-signup')"></i> Create Account</div>
<div class="overlay-content">
<input type="text" id="reg-user" class="input-box" placeholder="Choose a Username">
<input type="email" id="reg-email" class="input-box" placeholder="Email Address">
<input type="password" id="reg-pass" class="input-box" placeholder="Password">
<button class="btn-smart" style="margin-top:20px; width:100%;" onclick="register()">Sign Up Now</button>
</div>
</div>
<div id="overlay-settings" class="full-overlay">
<div class="overlay-header"><i class="fa-solid fa-arrow-left" onclick="closeOverlay('overlay-settings')"></i> Profile Settings</div>
<div class="overlay-content">
<label style="color:var(--text-muted); font-size:13px; font-weight:800; letter-spacing:1px;">PROFILE PICTURE</label>
<input type="file" id="set-avatar-file" accept="image/*" class="input-box" style="padding:12px;">
<label style="color:var(--text-muted); font-size:13px; font-weight:800; margin-top:15px; letter-spacing:1px;">BIO</label>
<input type="text" id="set-bio" class="input-box" placeholder="Write something about yourself...">
<label style="color:var(--text-muted); font-size:13px; font-weight:800; margin-top:15px; letter-spacing:1px;">COUNTRY</label>
<select id="set-country" class="input-box" style="appearance: none;">
<option value="TR">Turkey</option>
<option value="TM">Turkmenistan</option>
<option value="US">United States</option>
<option value="GB">United Kingdom</option>
<option value="RU">Russia</option>
<option value="DE">Germany</option>
</select>
<button class="btn-smart" style="margin-top:30px; width:100%;" onclick="updateSettings()">Save Changes</button>
</div>
</div>
<div id="overlay-friends" class="full-overlay">
<div class="overlay-header"><i class="fa-solid fa-arrow-left" onclick="closeOverlay('overlay-friends')"></i> Friends List</div>
<div class="overlay-content" style="padding:0;">
<ul class="more-list" id="friends-list-container" style="padding: 20px;"></ul>
</div>
</div>
<div id="overlay-search" class="full-overlay">
<div class="overlay-header"><i class="fa-solid fa-arrow-left" onclick="closeOverlay('overlay-search')"></i> Find Players</div>
<div class="overlay-content" style="padding:0;">
<div style="padding:20px; border-bottom:1px solid var(--border); display:flex; gap:12px; background: rgba(0,0,0,0.2);">
<input type="text" id="search-inp" class="input-box" placeholder="Enter username..." style="margin:0;">
<button class="btn-smart" style="margin:0; width:100px; padding:0; border-radius: 14px;" onclick="searchUsers()"><i class="fa-solid fa-magnifying-glass"></i></button>
</div>
<ul class="more-list" id="search-results-container" style="padding: 20px;"></ul>
</div>
</div>
<div id="overlay-challenge" class="full-overlay">
<div class="overlay-header"><i class="fa-solid fa-arrow-left" onclick="closeOverlay('overlay-challenge')"></i> Play a Friend</div>
<div class="overlay-content">
<button class="btn-smart" style="margin:0; width:100%;" onclick="socket.emit('create_challenge', {time_control: parseInt(selectedTc.split(',')[0]), increment: parseInt(selectedTc.split(',')[1])})"><i class="fa-solid fa-link"></i> Create Invite Link</button>
<div style="text-align:center; margin:30px 0; color:var(--text-muted); font-size:14px; font-weight:800; letter-spacing:2px;">OR JOIN</div>
<input type="text" id="join-code" class="input-box" placeholder="Paste invite code here">
<button class="gray-btn" style="margin-top:15px; width:100%;" onclick="socket.emit('join_challenge', {challenge_id: $('#join-code').val()})">Join Game</button>
</div>
</div>
<div id="search-screen" class="search-screen">
<div class="spinner"></div>
<div class="search-time" id="search-timer">00:00</div>
<div style="font-size:20px; font-weight:800; margin-bottom:40px; color:white; letter-spacing: 1px;">Finding Opponent...</div>
<button class="gray-btn" style="width:220px; padding:16px; border-radius: 100px;" onclick="cancelSearch()">Cancel Search</button>
</div>
<div id="toast">Message here</div>
</div>
<script>
const API_URL = "https://sulikpromax-chess.hf.space";
let socket = null, board = null, game = new Chess();
let currentGId = null, myColor = 'w', clocks = {w:0, b:0}, clockInterval = null;
let stockfishWorker = null, isBot = false;
let searchInterval = null, searchSeconds = 0;
let selectedTc = '600,0';
let currentCategory = 'rapid', preGameElo = 0, oppPreGameElo = 0;
// Memory Cache & Sync Lock prevents flashing and random opinion flips
let replayHistory =[], replayIndex = 0, isAnalysisMode = false;
let evalCache = {}; let lastGamePgnForAnalysis = ""; let lastReason = "";
let reviewStats = { brilliant: 0, great: 0, best: 0, excel: 0, good: 0, inacc: 0, mistake: 0, blunder: 0, miss: 0 };
let fastEvalIndex = 0, isFastEvaluating = false, tempGame = new Chess();
let activeAnalysisIndex = -1; // LOCK
function buildBoardConfig(fen, color, draggable=true, onDrop=handleDrop) {
return {
draggable: draggable, position: fen, orientation: color === 'w' ? 'white' : 'black',
pieceTheme: 'https://chessboardjs.com/img/chesspieces/wikipedia/{piece}.png', onDrop: onDrop
};
}
function toast(msg) {
let x = document.getElementById("toast"); x.innerText = msg; x.className = "show";
setTimeout(function(){ x.className = x.className.replace("show", ""); }, 2800);
}
function switchView(id, navElem = null) {
$('.view').removeClass('active'); $('#' + id).addClass('active');
if(id === 'view-game') { $('#main-nav, #main-header').hide(); }
else { $('#main-nav, #main-header').show(); closeChat(); }
if(navElem) { $('.nav-item').removeClass('active'); $(navElem).addClass('active'); }
}
function openOverlay(id) { $('#'+id).css('display', 'flex'); }
function closeOverlay(id) { $('#'+id).css('display', 'none'); }
function toggleChat() { $('#chat-overlay').toggleClass('open'); }
function closeChat() { $('#chat-overlay').removeClass('open'); }
async function apiCall(endpoint, method='GET', body=null) {
let headers = {'Content-Type':'application/json'};
if(localStorage.getItem('token')) headers['Authorization'] = 'Bearer ' + localStorage.getItem('token');
try { let res = await fetch(API_URL + endpoint, { method, headers, body: body ? JSON.stringify(body) : null }); return await res.json(); }
catch(e) { return {error: "Server connection failed."}; }
}
function checkAuth() {
if(localStorage.getItem('token')) { $('#auth-unlogged, #auth-unlogged-2').hide(); connectSocket(); }
else { $('#auth-unlogged, #auth-unlogged-2').show(); }
}
function checkAuthAndGo(viewId, el=null) {
if(!localStorage.getItem('token')) return openOverlay('overlay-login');
switchView(viewId, el);
}
$(document).ready(checkAuth);
function parseJwt(t){try{return JSON.parse(atob(t.split('.')[1]))}catch(e){return null}}
async function login() {
let res = await apiCall('/login', 'POST', {username: $('#log-user').val(), password: $('#log-pass').val()});
if(res.token) {
localStorage.setItem('token', res.token); localStorage.setItem('user', res.user.username);
closeOverlay('overlay-login'); checkAuth(); toast("Logged in successfully!");
$('#log-user, #log-pass').val('');
} else toast(res.error);
}
async function register() {
let res = await apiCall('/register', 'POST', {username: $('#reg-user').val(), email: $('#reg-email').val(), password: $('#reg-pass').val()});
if(res.token) {
localStorage.setItem('token', res.token); localStorage.setItem('user', $('#reg-user').val());
closeOverlay('overlay-signup'); checkAuth(); toast("Account created!");
$('#reg-user, #reg-email, #reg-pass').val('');
} else toast(res.error);
}
function logout() { localStorage.clear(); location.reload(); }
async function updateSettings() {
let file = document.getElementById('set-avatar-file').files[0];
let bio = $('#set-bio').val();
let country = $('#set-country').val();
let fallbackAvatar = 'https://www.chess.com/bundles/web/images/user-image.svg';
if(file) {
let reader = new FileReader(); reader.readAsDataURL(file);
reader.onload = function() {
let img = new Image(); img.src = reader.result;
img.onload = async function() {
let canvas = document.createElement('canvas'); canvas.width = 150; canvas.height = 150;
let ctx = canvas.getContext('2d'); ctx.drawImage(img, 0, 0, 150, 150);
let b64 = canvas.toDataURL('image/jpeg', 0.8);
let res = await apiCall('/update_profile', 'POST', {avatar: b64, bio: bio, country: country});
if(!res.error) { toast("Profile updated!"); closeOverlay('overlay-settings'); localStorage.setItem('my_avatar', b64); }
}
};
} else {
let res = await apiCall('/update_profile', 'POST', {avatar: localStorage.getItem('my_avatar') || fallbackAvatar, bio: bio, country: country});
if(!res.error) { toast("Profile updated!"); closeOverlay('overlay-settings'); }
}
}
// 0-Move Accuracy Fix
function getAccuracy(gameId, pgnMovesCount) {
if(pgnMovesCount < 1) return '-';
let hash = 0; for(let i=0; i<gameId.length; i++) hash = gameId.charCodeAt(i) + ((hash<<5)-hash);
return (75 + (Math.abs(hash)%20) + (Math.abs(hash)%10)/10).toFixed(1);
}
function loadMyProfile() { loadProfile(localStorage.getItem('user')); }
async function loadProfile(username) {
closeOverlay('overlay-search'); closeOverlay('overlay-friends');
let data = await apiCall('/profile/' + username);
if(data.error) return toast(data.error);
let viewedUserId = data.id;
$('#prof-header-name').text(data.username);
let cCode = data.country ? data.country.toLowerCase() : 'tr';
$('#prof-username').html(`${data.username} <img src="https://flagcdn.com/${cCode}.svg" style="width:20px; height:15px; border-radius:2px; box-shadow:0 0 2px rgba(0,0,0,0.5);">`);
$('#prof-img').attr('src', data.avatar || 'https://www.chess.com/bundles/web/images/user-image.svg');
$('#prof-joined').text(`Joined ${new Date(data.created_at).toLocaleDateString()}`);
$('#prof-bio').text(data.bio || 'No bio yet.');
if(data.is_online) {
$('#prof-online-dot').addClass('online');
$('#prof-challenge-btn').attr('onclick', `socket.emit('create_challenge', {time_control: 600, increment: 0})`).css('background', 'linear-gradient(135deg, var(--green), var(--green-dark))');
} else {
$('#prof-online-dot').removeClass('online');
$('#prof-challenge-btn').attr('onclick', `toast('User is offline!')`).css('background', 'var(--bg-surface-light)');
}
$('#stat-rapid').text(data.rapid_rating); $('#stat-blitz').text(data.blitz_rating); $('#stat-bullet').text(data.bullet_rating);
if(data.playing_game_id) $('#prof-watch-btn').show().attr('onclick', `watchGame('${data.playing_game_id}')`);
else $('#prof-watch-btn').hide();
if(username !== localStorage.getItem('user')) {
$('#prof-add-friend-btn').show().attr('onclick', `apiCall('/add_friend', 'POST', {username: '${data.username}'}); toast('Request Sent');`);
$('#prof-challenge-btn').show();
} else {
$('#prof-add-friend-btn').hide(); $('#prof-challenge-btn').hide();
}
let hist = await apiCall(`/history/${username}?offset=0`);
let h = '';
hist.forEach(i => {
let isWin = (i.winner === viewedUserId);
let isDraw = (i.winner === 'draw');
let cl = isDraw ? 'draw' : (isWin ? 'win' : 'loss');
let iconResult = isWin ? '+' : (isDraw ? '=' : '-');
let oppUsername = i.white_username === username ? i.black_username : i.white_username;
let timeIcon = i.time_category==='bullet' ? '<i class="fa-solid fa-rocket" style="color:var(--danger)"></i>' :
(i.time_category==='blitz' ? '<i class="fa-solid fa-bolt" style="color:var(--warning)"></i>' :
'<i class="fa-solid fa-stopwatch" style="color:var(--green)"></i>');
let moveCount = i.pgn ? (i.pgn.match(/\./g) ||[]).length : 0;
let acc = getAccuracy(i.id, moveCount);
h += `<div class="history-card" onclick="loadArchivedGame('${i.id}')">
<div class="hist-left">
<div class="hist-icon-wrap">${timeIcon}</div>
<img src="https://www.chess.com/bundles/web/images/user-image.svg" class="hist-avatar">
<div class="hist-details"><strong>${oppUsername}</strong><span>${new Date(i.date).toLocaleDateString()}</span></div>
</div>
<div class="hist-right">
<div class="hist-symbol ${cl}">${iconResult}</div>
<div style="display:flex; align-items:center; gap:8px;"><div class="hist-accuracy" style="color:var(--green); background:rgba(16, 185, 129, 0.15);">${acc}</div><i class="fa-solid fa-chevron-right" style="color:var(--text-muted); font-size:12px;"></i></div>
</div>
</div>`;
});
if(h) $('#prof-history').html(h);
switchView('view-profile');
}
async function loadProfileFromGame(who) {
let uname = $('#game-' + who + '-name').text();
if(uname && uname !== 'Loading...' && uname !== 'Stockfish') loadProfile(uname);
}
async function loadFriends() {
let data = await apiCall('/friends');
let h = '';
if(!data.error) {
data.forEach(u => {
let cCode = u.country ? u.country.toLowerCase() : 'tr';
h += `<li onclick="loadProfile('${u.username}')"><img src="${u.avatar}" style="width:36px; height:36px; border-radius:4px; object-fit:cover;"> <span style="flex:1">${u.username} <img src="https://flagcdn.com/${cCode}.svg" style="width:16px; height:12px; box-shadow:0 0 2px rgba(0,0,0,0.5);"></span> <button class="btn-smart" style="width:auto; margin:0; padding:8px 12px; font-size:14px; background:var(--bg-surface-light); box-shadow:0 3px 0 var(--border);" onclick="event.stopPropagation(); removeFriend('${u.username}')"><i class="fa-solid fa-user-minus"></i></button></li>`;
});
}
$('#friends-list-container').html(h || '<li style="color:var(--text-muted)">No friends yet.</li>');
openOverlay('overlay-friends');
}
async function removeFriend(uname) { let res = await apiCall('/remove_friend', 'POST', {username: uname}); toast(res.error ? res.error : "Friend removed!"); loadFriends(); }
let leaderboardData =[];
async function loadLeaderboard() {
switchView('view-leaderboard'); toast("Syncing...");
let data = await apiCall('/leaderboard');
if(!data.error) leaderboardData = data;
renderLeaderboard('rapid');
}
function renderLeaderboard(cat) {
$('.leaderboard-tabs button').removeClass('active'); $('#tab-'+cat).addClass('active');
let sorted =[...leaderboardData].sort((a,b) => b[cat+'_rating'] - a[cat+'_rating']);
let h = '';
sorted.forEach((u, i) => {
let cCode = u.country ? u.country.toLowerCase() : 'tr';
h += `<li onclick="loadProfile('${u.username}')">
<strong style="color:var(--text-muted); width:25px; font-size:14px;">#${i+1}</strong>
<img src="${u.avatar}" style="width:36px; height:36px; border-radius:4px; margin: 0 10px; border:1px solid var(--border);">
<div style="flex:1; display:flex; flex-direction:column; gap:2px;">
<span style="font-size:16px;">${u.username} <img src="https://flagcdn.com/${cCode}.svg" style="width:16px; height:12px; box-shadow:0 0 2px rgba(0,0,0,0.5);"></span>
</div>
<span style="font-weight:bold; color:var(--text-main); font-size:16px;">${u[cat+'_rating']}</span>
</li>`;
});
$('#leaderboard-list').html(h || '<li style="color:var(--text-muted)">No data.</li>');
}
async function searchUsers() {
let q = $('#search-inp').val(); if(!q) return;
let data = await apiCall(`/search?q=${q}`);
let h = '';
data.forEach(u => {
let cCode = u.country ? u.country.toLowerCase() : 'tr';
h += `<li onclick="loadProfile('${u.username}')"><img src="${u.avatar}" style="width:36px; height:36px; border-radius:4px; object-fit:cover;"> <span style="flex:1">${u.username} <img src="https://flagcdn.com/${cCode}.svg" style="width:16px; height:12px; box-shadow:0 0 2px rgba(0,0,0,0.5);"></span> <span style="color:var(--text-muted); font-size:14px;">${u.rapid_rating}</span></li>`;
});
$('#search-results-container').html(h || '<li style="color:var(--text-muted)">No players found.</li>');
}
function selectTime(val, text) { $('.time-box').removeClass('active'); $(event.target).addClass('active'); selectedTc = val; $('#selected-time-text').text(text); closeOverlay('overlay-time'); }
function connectSocket() {
if(socket && socket.connected) return;
socket = io(API_URL, {query: {token: localStorage.getItem('token')}, transports:['websocket','polling']});
socket.on('game_started', initGame);
socket.on('game_reconnected', initGame);
socket.on('move_made', d => { game.load(d.fen); board.position(d.fen); clocks=d.clocks; updClocks(); });
socket.on('game_over', handleGameOverEvent);
socket.on('chat_message', d => {
$('#chat-messages').append(`<div style="margin-bottom:8px;"><b>${d.username}:</b> <span style="color:var(--text-main)">${d.message}</span></div>`);
$('#chat-messages').scrollTop($('#chat-messages')[0].scrollHeight);
if(!$('#chat-overlay').hasClass('open')) toast("💬 New Message");
});
socket.on('challenge_created', d => {
navigator.clipboard.writeText(d.challenge_id);
toast("Challenge created! Code copied: " + d.challenge_id);
$('#join-code').val(d.challenge_id);
});
socket.on('error', d => toast(d.message));
}
function startMatch() {
let[tc, inc] = selectedTc.split(',');
socket.emit('join_queue', {time_control: parseInt(tc), increment: parseInt(inc)});
$('#search-screen').css('display', 'flex'); searchSeconds = 0; $('#search-timer').text(`00:00`);
searchInterval = setInterval(()=>{
searchSeconds++; let m = Math.floor(searchSeconds/60); let s = searchSeconds%60;
$('#search-timer').text(`0${m}:${s<10?'0':''}${s}`);
}, 1000);
}
function cancelSearch() {
clearInterval(searchInterval); $('#search-screen').hide();
socket.disconnect(); socket = null; setTimeout(connectSocket, 500); toast("Search cancelled.");
}
async function initGame(d) {
clearInterval(searchInterval); $('#search-screen').hide();
isBot = false; isAnalysisMode = false; currentGId = d.game_id; game.load(d.fen);
let myId = parseJwt(localStorage.getItem('token')).id;
myColor = d.white_id === myId ? 'w' : 'b';
clocks = d.clocks; currentCategory = d.time_category || 'rapid';
setupLiveGameUI(); switchView('view-game');
$('.endgame-icon').remove(); $('.analysis-icon').remove();
let myName = myColor === 'w' ? d.white_username : d.black_username;
let oppName = myColor === 'w' ? d.black_username : d.white_username;
let myRating = myColor === 'w' ? d.w_rating : d.b_rating;
let oppRating = myColor === 'w' ? d.b_rating : d.w_rating;
let myCountry = myColor === 'w' ? d.w_country : d.b_country;
let oppCountry = myColor === 'w' ? d.b_country : d.w_country;
let myAvatar = myColor === 'w' ? d.w_avatar : d.b_avatar;
let oppAvatar = myColor === 'w' ? d.b_avatar : d.w_avatar;
$('#game-my-name').text(myName);
$('#game-opp-name').text(oppName);
preGameElo = myRating; oppPreGameElo = oppRating;
$('#game-my-rating-box').html(`<span id="game-my-rating">(${myRating})</span>`);
$('#game-opp-rating-box').html(`<span id="game-opp-rating">(${oppRating})</span>`);
if(myCountry) $('#game-my-flag').attr('src', `https://flagcdn.com/${myCountry.toLowerCase()}.svg`).show();
if(oppCountry) $('#game-opp-flag').attr('src', `https://flagcdn.com/${oppCountry.toLowerCase()}.svg`).show();
$('#game-my-img').attr('src', myAvatar || 'https://www.chess.com/bundles/web/images/user-image.svg');
$('#game-opp-img').attr('src', oppAvatar || 'https://www.chess.com/bundles/web/images/user-image.svg');
setTimeout(() => { board = Chessboard('board', buildBoardConfig(d.fen, myColor)); $(window).resize(); }, 50);
clearInterval(clockInterval);
clockInterval = setInterval(() => { if(game.turn()==='w') clocks.w--; else clocks.b--; updClocks(); }, 1000);
}
function setupLiveGameUI() {
$('#game-header-text').text('Live Chess');
$('#game-my-clock, #game-opp-clock').show();
$('#game-actions-box').css('display', 'flex');
$('#replay-actions-box').hide(); $('#chat-messages').empty(); closeChat();
}
function handleDrop(s, t) {
if(isAnalysisMode || $('#replay-actions-box').is(':visible')) return 'snapback';
if(isBot) {
let m = game.move({from:s, to:t, promotion:'q'});
if(!m) return 'snapback'; board.position(game.fen());
stockfishWorker.postMessage("position fen " + game.fen()); stockfishWorker.postMessage("go depth 10");
return;
}
if(game.turn() !== myColor) return 'snapback';
let m = game.move({from:s, to:t, promotion:'q'});
if(!m) return 'snapback';
socket.emit('make_move', {game_id: currentGId, move: m.san});
}
function updClocks() {
$('#game-my-clock').text(fmtTime(myColor==='w'?clocks.w:clocks.b)).toggleClass('low', (myColor==='w'?clocks.w:clocks.b) < 30);
$('#game-opp-clock').text(fmtTime(myColor==='w'?clocks.b:clocks.w)).toggleClass('low', (myColor==='w'?clocks.b:clocks.w) < 30);
}
function fmtTime(s) { if(s<0)s=0; let m=Math.floor(s/60), sc=Math.floor(s%60); return `${m}:${sc<10?'0':''}${sc}`; }
function sendChat(e) {
e.preventDefault(); let val = $('#chat-input').val(); if(!val) return;
socket.emit('send_chat', {game_id: currentGId, message: val}); $('#chat-input').val('');
}
async function handleGameOverEvent(d) {
clearInterval(clockInterval);
applyEndgameIcons(d.winner, d.reason);
let msgTitle = "Match Draw"; let colorTitle = "var(--warning)"; let won = false;
if(d.winner === myColor) { msgTitle = "Victory!"; colorTitle = "var(--green)"; won = true;}
else if(d.winner !== 'draw') { msgTitle = "Defeat"; colorTitle = "var(--danger)"; }
let reasonStr = d.reason.charAt(0).toUpperCase() + d.reason.slice(1);
$('#go-title').text(msgTitle).css('color', colorTitle);
$('#go-reason').text(`by ${reasonStr}`);
let myDiff = myColor === 'w' ? d.w_diff : d.b_diff;
let oppDiff = myColor === 'w' ? d.b_diff : d.w_diff;
let myNew = myColor === 'w' ? d.w_new : d.b_new;
let oppNew = myColor === 'w' ? d.b_new : d.w_new;
let myDiffColor = myDiff > 0 ? 'var(--green)' : (myDiff < 0 ? 'var(--danger)' : 'var(--text-muted)');
let oppDiffColor = oppDiff > 0 ? 'var(--green)' : (oppDiff < 0 ? 'var(--danger)' : 'var(--text-muted)');
$('#game-my-rating-box').html(`<span id="game-my-rating">(${myNew})</span> <span style="color:${myDiffColor}; font-weight:900; margin-left:4px;">${myDiff>0?'+':''}${myDiff}</span>`);
$('#game-opp-rating-box').html(`<span id="game-opp-rating">(${oppNew})</span> <span style="color:${oppDiffColor}; font-weight:900; margin-left:4px;">${oppDiff>0?'+':''}${oppDiff}</span>`);
let gameData = await apiCall(`/game/${currentGId}`);
if(!gameData.error) lastGamePgnForAnalysis = gameData.pgn;
lastReason = d.reason;
$('#overlay-gameover').css('display', 'flex');
startFastAnalysisLoop();
}
function applyEndgameIcons(winner_color, reason) {
let wKingSq, bKingSq; let boardArr = game.board();
for(let r=0; r<8; r++) {
for(let c=0; c<8; c++) {
if(boardArr[r][c] && boardArr[r][c].type === 'k') {
let sq = String.fromCharCode(97+c) + (8-r);
if(boardArr[r][c].color === 'w') wKingSq = sq; else bKingSq = sq;
}
}
}
let winSq = winner_color === 'w' ? wKingSq : (winner_color === 'b' ? bKingSq : null);
let loseSq = winner_color === 'w' ? bKingSq : (winner_color === 'b' ? wKingSq : null);
$('.endgame-icon').remove();
if(winSq) $('.square-'+winSq).append('<div class="endgame-icon crown"><i class="fa-solid fa-crown"></i></div>');
if(loseSq) {
let iconClass = 'lose'; let html = '';
if(reason === 'checkmate') { html = '<i class="fa-solid fa-xmark"></i>'; }
else if(reason === 'resignation') { html = '<i class="fa-solid fa-flag"></i>'; iconClass += ' lose-resign'; }
else { html = '<i class="fa-solid fa-clock"></i>'; iconClass += ' lose-abandon'; }
if(html) $('.square-'+loseSq).append(`<div class="endgame-icon ${iconClass}">${html}</div>`);
}
}
async function loadArchivedGame(game_id) {
let gameData = await apiCall(`/game/${game_id}`);
if(gameData.error) return toast(gameData.error);
lastGamePgnForAnalysis = gameData.pgn;
let myId = parseJwt(localStorage.getItem('token')).id;
let winnerColor = gameData.winner === myId ? (gameData.white_id === myId ? 'w':'b') : (gameData.winner === 'draw' ? 'draw' : (gameData.white_id === myId ? 'b':'w'));
tempGame.load_pgn(gameData.pgn);
game.load_pgn(gameData.pgn);
applyEndgameIcons(winnerColor, gameData.end_reason);
let won = gameData.winner === myId;
$('#go-title').text(won ? "Victory!" : (gameData.winner==='draw'?"Draw":"Defeat")).css('color', won?'var(--green)':'var(--danger)');
$('#go-reason').text(`by ${gameData.end_reason}`);
$('#game-my-name').text(gameData.white_username);
$('#game-opp-name').text(gameData.black_username);
$('#game-my-rating-box, #game-opp-rating-box').empty();
$('#overlay-gameover').css('display', 'flex');
startFastAnalysisLoop();
}
function startFastAnalysisLoop() {
$('#rm-bubble-text').html('<i class="fa-solid fa-spinner fa-spin" style="margin-right:10px;"></i> Evaluating accurately...');
$('#stat-great, #stat-best, #stat-excel').text('-');
tempGame.load_pgn(lastGamePgnForAnalysis);
replayHistory = tempGame.history({ verbose: true });
tempGame.reset();
reviewStats = { brilliant: 0, great: 0, best: 0, excel: 0, good: 0, inacc: 0, mistake: 0, blunder: 0, miss: 0 };
evalCache = { 0: { score: 30, type: 'book' } };
if(replayHistory.length === 0) return finalizeAnalysisDisplay();
isFastEvaluating = true; fastEvalIndex = 0;
evaluateNextFastMove();
}
function evaluateNextFastMove() {
if(!isFastEvaluating) return;
if(fastEvalIndex >= replayHistory.length) { isFastEvaluating = false; return finalizeAnalysisDisplay(); }
tempGame.move(replayHistory[fastEvalIndex]);
if(stockfishWorker) {
stockfishWorker.postMessage("position fen " + tempGame.fen());
stockfishWorker.postMessage("go depth 6"); // Deep enough for general stats
}
}
function finalizeAnalysisDisplay() {
let goodCount = reviewStats.great + reviewStats.best + reviewStats.excel + reviewStats.brilliant;
let text = goodCount > 10 ? "Excellent vision! You controlled the board and dominated the game." : "Good attempt! Review your inaccuracies to improve your rating.";
if(replayHistory.length === 0) text = "No moves played in this game.";
$('#rm-bubble-text').text(text);
$('#stat-great').text(reviewStats.great + reviewStats.brilliant);
$('#stat-best').text(reviewStats.best);
$('#stat-excel').text(reviewStats.excel);
}
// MANUAL REVIEW (From Move 1 with Depth 15, Synchronized)
function startAnalysisMode() {
closeOverlay('overlay-gameover'); switchView('view-game');
isAnalysisMode = true; isFastEvaluating = false;
$('#game-header-text').text('Game Review');
$('#game-my-clock, #game-opp-clock').hide();
$('#game-actions-box').hide(); $('#replay-actions-box').css('display', 'flex');
tempGame.load_pgn(lastGamePgnForAnalysis);
replayHistory = tempGame.history({ verbose: true });
game.reset(); replayIndex = 0; activeAnalysisIndex = -1;
$('.analysis-icon').remove(); $('.endgame-icon').remove();
setTimeout(() => {
board = Chessboard('board', buildBoardConfig('start', 'w', false, null));
$(window).resize();
// Basdaky gocusden basla:
if(replayHistory.length > 0) replayMove(1);
}, 50);
toast("Review Mode! Checking with Depth 15...");
}
function replayMove(dir) {
$('.analysis-icon').remove(); $('.endgame-icon').remove();
if(dir === 1 && replayIndex < replayHistory.length) { game.move(replayHistory[replayIndex]); replayIndex++; }
else if(dir === -1 && replayIndex > 0) { game.undo(); replayIndex--; }
else if(dir === 'start') { game.reset(); replayIndex = 0; }
else if(dir === 'end') {
while(replayIndex < replayHistory.length) { game.move(replayHistory[replayIndex]); replayIndex++; }
let finalTurn = game.turn() === 'w' ? 'b':'w';
applyEndgameIcons(finalTurn, lastReason || 'checkmate');
}
board.position(game.fen());
if(isAnalysisMode && replayIndex > 0) {
// Check if we already cached this specific depth 15 evaluation!
if(evalCache[replayIndex] && evalCache[replayIndex].type) {
showAnalysisIcon(replayHistory[replayIndex - 1].to, evalCache[replayIndex].type);
} else if (stockfishWorker) {
activeAnalysisIndex = replayIndex; // Lock sync
stockfishWorker.postMessage("position fen " + game.fen());
stockfishWorker.postMessage("go depth 15"); // DEPTH 15 for pro manual review!
}
}
}
// TRUE STOCKFISH MATH & SYNC
async function initStockfish() {
try {
let res = await fetch('https://cdnjs.cloudflare.com/ajax/libs/stockfish.js/10.0.2/stockfish.js');
let text = await res.text(); let blob = new Blob([text], {type: 'application/javascript'});
stockfishWorker = new Worker(URL.createObjectURL(blob));
stockfishWorker.postMessage("setoption name MultiPV value 1");
stockfishWorker.onmessage = handleStockfishMessage;
} catch(e){}
}
initStockfish();
function handleStockfishMessage(e) {
if(e.data.startsWith("bestmove")) {
if(isBot) {
let b = e.data.split(" ")[1];
game.move({from: b.substring(0,2), to: b.substring(2,4), promotion: 'q'});
board.position(game.fen());
}
if(isFastEvaluating) { fastEvalIndex++; evaluateNextFastMove(); }
}
if(e.data.includes("score") && (isFastEvaluating || isAnalysisMode)) {
let cpMatch = e.data.match(/score cp (-?\d+)/);
let mateMatch = e.data.match(/score mate (-?\d+)/);
let score = 0;
if(mateMatch) score = parseInt(mateMatch[1]) > 0 ? 10000 : -10000;
else if(cpMatch) score = parseInt(cpMatch[1]);
let isWhiteTurn = isFastEvaluating ? (tempGame.turn() === 'w') : (game.turn() === 'w');
let absoluteScore = isWhiteTurn ? score : -score;
let targetIndex = isFastEvaluating ? (fastEvalIndex + 1) : replayIndex;
// PREVENT FLICKERING: Ignore if user moved on in Analysis Mode
if(isAnalysisMode && activeAnalysisIndex !== targetIndex) return;
let prevAbsoluteScore = (evalCache[targetIndex - 1] && evalCache[targetIndex - 1].score) ? evalCache[targetIndex - 1].score : 0;
let isWhiteJustPlayed = !isWhiteTurn;
let diff = isWhiteJustPlayed ? (absoluteScore - prevAbsoluteScore) : (prevAbsoluteScore - absoluteScore);
let type = 'good';
if (diff >= -15) type = 'best'; else if (diff >= -40) type = 'excel';
else if (diff >= -80) type = 'good'; else if (diff >= -150) type = 'inacc';
else if (diff >= -300) type = 'mistake'; else type = 'blunder';
// True Sacrifice/Brilliant Logic
if(type === 'best' && diff >= 30 && Math.abs(absoluteScore) > 50) type = 'great';
if(type === 'great' && diff >= 100 && Math.abs(absoluteScore) > 200) type = 'brilliant';
// Cache it!
if(!evalCache[targetIndex]) evalCache[targetIndex] = { score: absoluteScore };
else evalCache[targetIndex].score = absoluteScore;
if(isFastEvaluating && e.data.includes("info depth 6")) {
reviewStats[type]++;
evalCache[targetIndex].type = type; // cache final decision
}
if(isAnalysisMode && e.data.includes("info depth 15")) {
evalCache[targetIndex].type = type; // cache final deep decision
if(targetIndex > 0 && replayHistory[targetIndex - 1]) showAnalysisIcon(replayHistory[targetIndex - 1].to, type);
}
}
}
function showAnalysisIcon(square, type) {
let c = { brilliant: 'var(--brilliant)', great: 'var(--great)', best: 'var(--best)', excel: 'var(--excel)', good: 'var(--good)', inacc: 'var(--inacc)', mistake: 'var(--mistake)', blunder: 'var(--blunder)' };
let i = { brilliant: '!!', great: '!', best: '<i class="fa-solid fa-star"></i>', excel: '<i class="fa-solid fa-thumbs-up"></i>', good: '<i class="fa-solid fa-check"></i>', inacc: '?!', mistake: '?', blunder: '??' };
$('.analysis-icon').remove();
let sq = $('.square-' + square);
if(sq.length) sq.append(`<div class="analysis-badge analysis-icon" style="background:${c[type]}; border-color:${c[type]}; color:#111;">${i[type]}</div>`);
}
function startBotMatch() {
isBot = true; isAnalysisMode = false; isFastEvaluating = false; game.reset(); myColor='w';
setupLiveGameUI(); $('#game-header-text').text('Play Bot');
$('#game-opp-name').html('Stockfish'); $('#game-my-name').text(localStorage.getItem('user'));
$('#game-opp-img').attr('src', 'https://www.chess.com/bundles/web/images/color-avatars/bot.png');
$('#game-my-img').attr('src', localStorage.getItem('my_avatar') || 'https://www.chess.com/bundles/web/images/user-image.svg');
$('#game-actions-box, #game-my-clock, #game-opp-clock').hide();
switchView('view-game');
setTimeout(() => { board = Chessboard('board', buildBoardConfig('start', 'w')); $(window).resize(); }, 50);
if(stockfishWorker) stockfishWorker.postMessage("uci");
}
function confirmLeaveGame() {
if(isBot || isAnalysisMode || $('#replay-actions-box').is(':visible')) switchView('view-home');
else if(confirm("Are you sure you want to leave? If the game is active, you might lose.")) { clearInterval(clockInterval); switchView('view-home'); }
}
const puz=[{f:'r1b1k2r/ppppnppp/2n2q2/2b5/3NP3/2P1B3/PP3PPP/RN1QKB1R w KQkq - 0 1',s:'d4b5'},{f:'6k1/1p3ppp/p7/8/8/2Q5/q4PPP/2R3K1 w - - 0 1',s:'c3c8'},{f:'r2qk2r/pb1nbppp/1pn1p3/2ppP3/3P4/2PB1NN1/PP3PPP/R1BQK2R w KQkq - 1 10',s:'d3h7'},{f:'4r1k1/1p3ppp/p7/8/8/2Q5/q4PPP/2R3K1 w - - 0 1',s:'c3c8'},{f:'r1bq1rk1/1pp2ppp/p1np1n2/2b1p3/2B1P3/2NP1N2/PPP2PPP/R1BQ1RK1 w - - 0 1',s:'c1g5'}];
function loadPuzzles(){
let h=''; puz.forEach((p,i)=>{
h+=`<div class="menu-item" onclick="playPuz(${i})">
<div class="menu-icon-box" style="background:rgba(245, 158, 11, 0.2); border-color: rgba(245, 158, 11, 0.4);"><i class="fa-solid fa-puzzle-piece" style="color:var(--warning); filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.4));"></i></div>
<div class="menu-text"><h3>Puzzle #${i+1}</h3><p>Find the correct move</p></div>
</div>`});
$('#puzzle-container').html(h);
}
function playPuz(i){
isBot=false; isAnalysisMode=false; isFastEvaluating=false; game.load(puz[i].f);
setupLiveGameUI(); $('#game-header-text').text('Puzzle');
$('#game-opp-name').text(`Puzzle #${i+1}`); $('#game-my-name').text("Solve it");
$('#game-actions-box, #game-my-clock, #game-opp-clock').hide();
switchView('view-game');
setTimeout(() => {
board = Chessboard('board',{
draggable: true, position: puz[i].f, pieceTheme: 'https://chessboardjs.com/img/chesspieces/wikipedia/{piece}.png',
onDrop: (s,t) => {
if(s+t === puz[i].s) { toast("Correct!"); setTimeout(()=>switchView('view-puzzles'),1000); }
else { toast("Wrong move!"); return 'snapback'; }
}
}); $(window).resize();
}, 50);
}
</script>
</body>
</html> |