@import"https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@500;700;900&family=Zen+Antique+Soft&display=swap";:root{--bg-primary: #121215;--bg-surface: #1b1b22;--bg-surface-elevated: #24242e;--bg-wood-dark: #2a1f18;--wood-board: #d6a36c;--wood-board-dark: #b8834c;--wood-line: #5c381c;--text-main: #f3f3f5;--text-muted: #a3a3b5;--text-gold: #e5b958;--text-sente: #ff5252;--text-gote: #4da6ff;--accent-sente: #b72228;--accent-sente-glow: rgba(183, 34, 40, .4);--accent-gote: #1c4b82;--accent-gote-glow: rgba(28, 75, 130, .4);--accent-gold: #c99738;--accent-gold-glow: rgba(201, 151, 56, .4);--accent-river: #22425a;--font-mincho: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;--font-antique: "Zen Antique Soft", "Shippori Mincho", serif;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 8px 24px rgba(0, 0, 0, .4);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .6);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px}*{box-sizing:border-box;margin:0;padding:0;user-select:none;-webkit-user-select:none}body{background-color:var(--bg-primary);background-image:radial-gradient(circle at 50% 0%,rgba(201,151,56,.08) 0%,transparent 60%),radial-gradient(circle at 100% 100%,rgba(28,75,130,.08) 0%,transparent 60%);color:var(--text-main);font-family:var(--font-mincho);min-height:100vh;display:flex;flex-direction:column;align-items:center;overflow-x:hidden}#app{width:100%;max-width:1200px;min-height:100vh;display:flex;flex-direction:column;padding:12px 16px}.app-header{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:var(--bg-surface);border-radius:var(--radius-md);border:1px solid rgba(201,151,56,.2);margin-bottom:12px;box-shadow:var(--shadow-sm);flex-wrap:wrap;gap:10px}.app-title-group{display:flex;align-items:baseline;gap:12px}.app-title{font-family:var(--font-antique);font-size:1.6rem;font-weight:900;letter-spacing:.15em;color:var(--text-gold);text-shadow:0 2px 4px rgba(0,0,0,.6);white-space:nowrap}.app-subtitle{font-size:.85rem;color:var(--text-muted);letter-spacing:.08em;white-space:nowrap}.app-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.btn{font-family:var(--font-mincho);font-size:.9rem;font-weight:700;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.15);background:var(--bg-surface-elevated);color:var(--text-main);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap;flex-shrink:0;transition:all .2s cubic-bezier(.25,1,.5,1)}@media (max-width: 680px){#app{padding:8px 6px}.app-header{flex-direction:column;align-items:center;text-align:center;padding:10px 8px;gap:8px}.app-title-group{flex-direction:column;align-items:center;gap:2px}.app-title{font-size:1.35rem}.app-subtitle{font-size:.75rem}.app-controls{justify-content:center;width:100%;gap:6px}.btn{padding:6px 10px;font-size:.8rem}}.btn:hover{background:#ffffff1a;border-color:var(--text-gold);transform:translateY(-1px);box-shadow:0 4px 12px #0000004d}.btn:active{transform:translateY(0)}.btn-primary{background:linear-gradient(135deg,#b72228,#871419);border-color:#e54d53;color:#fff;box-shadow:0 4px 14px #b7222866}.btn-primary:hover{background:linear-gradient(135deg,#d32830,#9e191f);box-shadow:0 6px 18px #b7222899;border-color:#ff757a}.btn-gold{background:linear-gradient(135deg,#c99738,#8f671c);border-color:#edd182;color:#1a1205;box-shadow:0 4px 14px #c9973866}.btn-gold:hover{background:linear-gradient(135deg,#e0aa40,#a67923);box-shadow:0 6px 18px #c9973899}.btn-icon{padding:8px;border-radius:50%}.main-layout{display:flex;justify-content:center;align-items:flex-start;gap:20px;width:100%;max-width:1200px;margin:0 auto}#setup-container,#history-container{width:290px;flex-shrink:0}#board-container{display:flex;justify-content:center;align-items:center;flex-shrink:0}@media (max-width: 1080px){.main-layout{flex-direction:column;align-items:center;gap:16px}#setup-container,#history-container{width:100%;max-width:460px}#board-container{order:1}#history-container{order:2}#setup-container{order:3}}.side-panel{background:var(--bg-surface);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);padding:14px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-sm);width:100%;min-height:480px}.panel-title{font-family:var(--font-antique);font-size:1.05rem;color:var(--text-gold);border-bottom:1px solid rgba(201,151,56,.2);padding-bottom:6px;display:flex;justify-content:space-between;align-items:center}.turn-banner{background:var(--bg-surface-elevated);border-radius:var(--radius-sm);padding:10px 12px;display:flex;align-items:center;justify-content:space-between;border-left:4px solid var(--accent-sente)}.turn-banner.gote-turn{border-left-color:var(--accent-gote)}.turn-player-name{font-size:1.1rem;font-weight:700}.turn-number{font-size:.85rem;color:var(--text-muted)}.board-wrapper{display:flex;flex-direction:column;align-items:center;gap:12px;position:relative}.shogi-board-frame{padding:16px;background:#3e2617;background-image:radial-gradient(ellipse at 50% 50%,#d6a36c26,#1e0f05cc),repeating-linear-gradient(45deg,rgba(0,0,0,.05) 0px,rgba(0,0,0,.05) 2px,transparent 2px,transparent 4px);border-radius:var(--radius-lg);box-shadow:0 20px 50px #000c,inset 0 2px 4px #fff3,inset 0 -4px 10px #000000b3;border:2px solid #5a381e}.shogi-board{display:grid;grid-template-columns:repeat(6,68px);grid-template-rows:repeat(8,76px);background:var(--wood-board);background-image:linear-gradient(90deg,rgba(0,0,0,.03) 1px,transparent 1px),linear-gradient(0deg,rgba(0,0,0,.03) 1px,transparent 1px),radial-gradient(circle at 30% 20%,rgba(255,255,255,.15) 0%,transparent 60%),radial-gradient(circle at 70% 80%,rgba(0,0,0,.15) 0%,transparent 70%);border:2px solid var(--wood-line);box-shadow:inset 0 0 20px #5c381c66;position:relative}@media (max-width: 600px){.shogi-board{grid-template-columns:repeat(6,50px);grid-template-rows:repeat(8,56px)}}.board-cell{position:relative;border-right:1px solid var(--wood-line);border-bottom:1px solid var(--wood-line);display:flex;justify-content:center;align-items:center;transition:background-color .2s;cursor:pointer}.board-cell:nth-child(6n){border-right:none}.board-cell:nth-last-child(-n+6){border-bottom:none}.board-cell.hq-cell{background:#c9973840;box-shadow:inset 0 0 12px #c9973866}.board-cell.hq-cell:before{content:"総司令部";position:absolute;font-family:var(--font-antique);font-size:.65rem;color:#5c381c66;letter-spacing:.1em;pointer-events:none;font-weight:700}.river-boundary{position:absolute;top:calc(50% - 3px);left:0;right:0;height:6px;background:var(--accent-river);box-shadow:0 0 6px #00000080;pointer-events:none;z-index:2;opacity:.85}.entry-marker{position:absolute;top:calc(50% - 8px);height:16px;width:calc(100% / 6);background:linear-gradient(180deg,#d32830,#8f171d);border:1px solid #ff757a;border-radius:3px;z-index:3;pointer-events:none;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.65rem;font-weight:900;letter-spacing:.1em;box-shadow:0 2px 6px #0009}.entry-marker.col-1{left:calc(100% / 6 * 1)}.entry-marker.col-4{left:calc(100% / 6 * 4)}.board-cell.valid-move-target{background:#e5b95859}.board-cell.valid-move-target:after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:radial-gradient(circle,var(--accent-gold) 0%,transparent 80%);box-shadow:0 0 10px var(--accent-gold);pointer-events:none;animation:pulse-glow 1.5s infinite ease-in-out}.board-cell.valid-attack-target{background:#e54d5373}.board-cell.valid-attack-target:after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;border:2px dashed #ff4d4d;background:#f003;box-shadow:0 0 12px #f009;pointer-events:none;animation:rotate-attack 3s infinite linear}.board-cell.selected-piece-cell{background:#ffffff40;box-shadow:inset 0 0 12px #c99738cc}.board-cell.last-move-from{background:#c9973826}.board-cell.last-move-to{background:#c997384d}@keyframes pulse-glow{0%,to{transform:scale(.8);opacity:.6}50%{transform:scale(1.2);opacity:1}}@keyframes rotate-attack{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.shogi-piece{width:58px;height:66px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:transform .15s cubic-bezier(.25,1,.5,1),box-shadow .15s;z-index:10}@media (max-width: 600px){.shogi-piece{width:44px;height:50px}}.shogi-piece:hover{transform:translateY(-3px) scale(1.04);z-index:20}.shogi-piece.selected{transform:translateY(-5px) scale(1.08);z-index:30}.piece-body{width:100%;height:100%;background:#f7e6c4;background-image:linear-gradient(135deg,#ffffff80,#c8a06433),repeating-linear-gradient(0deg,rgba(140,90,40,.05) 0px,rgba(140,90,40,.05) 1px,transparent 1px,transparent 4px);clip-path:polygon(50% 0%,90% 20%,82% 100%,18% 100%,10% 20%);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 4px 10px #0006;border-bottom:2px solid #8d5c2c;position:relative}.shogi-piece.sente .piece-body{border-top:2px solid var(--accent-sente)}.shogi-piece.gote{transform:rotate(180deg)}.shogi-piece.gote:hover{transform:rotate(180deg) translateY(-3px) scale(1.04)}.shogi-piece.gote.selected{transform:rotate(180deg) translateY(-5px) scale(1.08)}.piece-kanji{font-family:var(--font-antique);font-size:1.05rem;font-weight:900;color:#1a120b;text-shadow:0 1px 1px rgba(255,255,255,.8);writing-mode:vertical-rl;text-orientation:upright;letter-spacing:.05em;line-height:1;display:flex;align-items:center;justify-content:center;max-height:80%;pointer-events:none}.piece-kanji.length-3{font-size:.78rem;letter-spacing:-.02em;line-height:.95;transform:translateY(-2px)}@media (max-width: 600px){.piece-kanji{font-size:.8rem;letter-spacing:.02em}.piece-kanji.length-3{font-size:.58rem;letter-spacing:-.04em;line-height:.9;transform:translateY(-1px)}}.piece-owner-badge{position:absolute;bottom:2px;font-size:.5rem;font-weight:700;padding:0 3px;border-radius:2px;opacity:.85}.shogi-piece.sente .piece-owner-badge{color:var(--accent-sente)}.shogi-piece.gote .piece-owner-badge{color:var(--accent-gote)}.shogi-piece.face-down .piece-body{background:#c59762;background-image:radial-gradient(ellipse at 50% 50%,#f0c89633,#5a321466),repeating-linear-gradient(45deg,rgba(80,45,15,.08) 0px,rgba(80,45,15,.08) 2px,transparent 2px,transparent 6px)}.shogi-piece.face-down .piece-kanji{display:none}.shogi-piece.face-down .piece-body:after{content:"◆";color:#5a321480;font-size:1rem}.deduction-badge{position:absolute;top:2px;right:2px;background:var(--bg-surface-elevated);border:1px solid var(--accent-gold);color:var(--text-gold);font-size:.65rem;font-weight:700;padding:1px 4px;border-radius:4px;box-shadow:0 2px 6px #0009;z-index:25;pointer-events:none}.shogi-piece.gote .deduction-badge{transform:rotate(180deg)}.pieces-bench{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:10px;background:var(--bg-surface-elevated);border-radius:var(--radius-sm);max-height:380px;overflow-y:auto}.bench-item{display:flex;flex-direction:column;align-items:center;padding:6px;background:#ffffff0a;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.08);cursor:pointer;transition:all .15s}.bench-item:hover{background:#c9973826;border-color:var(--accent-gold)}.bench-item.active{background:#c997384d;border-color:var(--accent-gold);box-shadow:0 0 10px var(--accent-gold-glow)}.bench-item-count{font-size:.75rem;color:var(--text-muted);margin-top:4px}.referee-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;justify-content:center;align-items:center;z-index:1000;animation:fade-in .25s ease-out}.referee-card{background:#181820;border:2px solid var(--accent-gold);border-radius:var(--radius-lg);padding:24px 32px;width:90%;max-width:480px;text-align:center;box-shadow:0 24px 60px #000000e6,0 0 30px var(--accent-gold-glow);position:relative;overflow:hidden;animation:pop-up .3s cubic-bezier(.175,.885,.32,1.275)}.referee-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(201,151,56,.1) 0%,transparent 60%);pointer-events:none}.referee-badge{display:inline-block;background:var(--accent-gold);color:#121214;font-family:var(--font-antique);font-size:.85rem;font-weight:900;padding:4px 14px;border-radius:20px;margin-bottom:16px;letter-spacing:.15em}.referee-combat-display{display:flex;align-items:center;justify-content:space-around;margin:20px 0}.referee-piece-box{display:flex;flex-direction:column;align-items:center;gap:8px}.referee-vs-symbol{font-family:var(--font-antique);font-size:1.8rem;font-weight:900;color:var(--accent-gold);text-shadow:0 0 10px var(--accent-gold)}.referee-result-title{font-family:var(--font-antique);font-size:1.6rem;font-weight:900;color:#fff;margin-bottom:8px;letter-spacing:.08em}.referee-result-reason{font-size:.95rem;color:var(--text-muted);line-height:1.5;margin-bottom:20px}.history-list{display:flex;flex-direction:column;gap:8px;max-height:380px;overflow-y:auto;padding-right:4px}.history-item{background:var(--bg-surface-elevated);border-radius:var(--radius-sm);padding:8px 10px;font-size:.85rem;border-left:3px solid rgba(255,255,255,.15);display:flex;flex-direction:column;gap:4px}.history-item.sente-move{border-left-color:var(--accent-sente)}.history-item.gote-move{border-left-color:var(--accent-gote)}.history-item-header{display:flex;justify-content:space-between;font-weight:700}.history-item-combat{color:var(--text-gold);font-size:.8rem}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000bf;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:900}.modal-content{background:var(--bg-surface);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);padding:24px;width:90%;max-width:600px;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:12px;margin-bottom:16px}.modal-title{font-family:var(--font-antique);font-size:1.3rem;color:var(--text-gold)}.deduction-popover{position:absolute;background:#1e1e28;border:1px solid var(--accent-gold);border-radius:var(--radius-md);padding:12px;z-index:100;box-shadow:0 8px 30px #000c;width:260px}.deduction-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:8px}.deduction-btn{font-size:.75rem;padding:4px 6px;border-radius:4px;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);color:var(--text-main);cursor:pointer;text-align:center;transition:all .15s}.deduction-btn:hover,.deduction-btn.active{background:var(--accent-gold);color:#121214;font-weight:700}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes pop-up{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.modal-content.rules-modal{max-width:880px}.rules-tab-bar{display:flex;gap:8px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:8px;margin-bottom:16px;flex-wrap:wrap}.rules-tab-btn{background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text-muted);font-family:var(--font-mincho);font-weight:700;font-size:.9rem;padding:6px 14px;cursor:pointer;transition:all .15s}.rules-tab-btn:hover{color:var(--text-main);background:#ffffff0d}.rules-tab-btn.active{color:var(--text-gold);border-color:var(--accent-gold);background:#c9973826}.combat-matrix-wrapper{width:100%;overflow-x:auto;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-sm);background:#14141a;max-height:440px;overflow-y:auto}.combat-matrix-table{width:100%;border-collapse:collapse;font-size:.8rem;text-align:center;white-space:nowrap}.combat-matrix-table th,.combat-matrix-table td{padding:6px 8px;border:1px solid rgba(255,255,255,.08)}.combat-matrix-table thead th{position:sticky;top:0;background:#1e1e28;color:var(--text-gold);font-weight:700;z-index:5;box-shadow:0 1px #ffffff26}.combat-matrix-table tbody th{position:sticky;left:0;background:#1e1e28;color:var(--text-gold);font-weight:700;z-index:4;box-shadow:1px 0 #ffffff26}.combat-matrix-table thead th:first-child{left:0;z-index:6;background:#252532}.combat-matrix-table tr:hover td{background-color:#ffffff0d}.matrix-cell{font-weight:900;font-size:1rem}.matrix-cell.cell-win{color:#4cd964;background:#4cd96414}.matrix-cell.cell-lose{color:#ff4d4d;opacity:.55}.matrix-cell.cell-draw{color:gold;background:#ffd70014}.piece-inspect-grid{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.piece-inspect-chip{padding:5px 10px;background:var(--bg-surface-elevated);border:1px solid rgba(255,255,255,.12);border-radius:4px;color:var(--text-main);font-size:.82rem;font-weight:700;cursor:pointer;transition:all .15s}.piece-inspect-chip:hover,.piece-inspect-chip.active{background:var(--accent-gold);color:#121214;border-color:gold;box-shadow:0 0 10px #c9973866}.piece-inspect-card{background:var(--bg-surface-elevated);border:1px solid rgba(201,151,56,.3);border-radius:var(--radius-md);padding:14px 18px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-sm)}.inspect-section-title{font-size:.85rem;font-weight:700;display:flex;align-items:center;gap:6px}.inspect-pill-list{display:flex;flex-wrap:wrap;gap:6px}.inspect-pill{padding:3px 8px;border-radius:4px;font-size:.78rem;font-weight:700}.inspect-pill.win{background:#4cd96426;border:1px solid #4cd964;color:#4cd964}.inspect-pill.lose{background:#ff3b3026;border:1px solid #ff3b30;color:#ff6b6b}.inspect-pill.draw{background:#ffcc0026;border:1px solid #ffcc00;color:gold}