:root{--bg: #06101a;--surface: #111c27;--surface2: #334d67;--surface3: #161d2e;--blue: #3b5bdb;--blue-dark: #1e3a8a;--gold: #f5a623;--text: #ffffff;--text-2: #a8b4c8;--muted: #6b7a99;--border: #2d3748;--correct-bg: #052e16;--correct-border: #22c55e;--correct-text: #22c55e;--wrong-bg: #450a0a;--wrong-border: #ef4444;--wrong-text: #ef4444;--selected-bg: #1e3a5f;--selected-border: #4c6ef5;--dom-histoire: #f5cc27;--dom-orga: #8b6914;--dom-equip: #99948b;--dom-geo: #0a65ff;--dom-strat: #5da322;--dom-culture: #7627f5;--r-sm: 8px;--r-md: 12px;--r-lg: 16px;--r-xl: 20px;--r-pill: 99px;--header-h: 56px;--nav-mob-h: 72px;--nav-safe: 34px;--page-px: 8px;--btn-h: 52px;--nav-w: 240px;--quiz-bar-h: 4px;--quiz-bar-bg: #2d3748;--quiz-bar-fill: #3b5bdb;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .35);--shadow-md: 0 4px 20px rgba(0, 0, 0, .45);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .55);--font: "DM Sans", "Inter", system-ui, sans-serif}body.light{--bg: #eef2f8;--surface: #ffffff;--surface2: #e2e8f2;--surface3: 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var(--blue)}.armee-opt.selected{background:var(--blue-light)!important;border-color:var(--blue)!important;color:var(--sky)!important}#emoji-picker{display:flex;flex-wrap:wrap;gap:8px}.emoji-opt{width:40px;height:40px;border-radius:var(--r-sm);border:1.5px solid var(--border);background:var(--surface);cursor:pointer;font-size:20px;display:flex;align-items:center;justify-content:center;transition:all .15s}.emoji-opt:hover,.emoji-opt.selected{border-color:var(--blue);background:var(--blue-light)}#login-page{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--navy);display:flex;align-items:center;justify-content:center;z-index:10000}#login-page:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 25% 60%,rgba(29,107,254,.15) 0%,transparent 55%),radial-gradient(ellipse at 80% 20%,rgba(245,158,11,.07) 0%,transparent 45%);pointer-events:none}.login-card{background:var(--surface);padding:40px 36px;max-width:420px;width:90%;position:relative;border-radius:var(--r-xl);box-shadow:0 40px 80px #0006}.login-decoration{position:absolute;top:-11px;left:24px;background:var(--blue);color:#fff;font-size:10px;font-weight:700;padding:3px 12px;border-radius:var(--r-pill);text-transform:uppercase;letter-spacing:.1em}.login-logo{font-size:28px;font-weight:800;color:var(--text);letter-spacing:-.02em;margin-bottom:4px}.login-logo span{color:var(--blue)}.login-tagline{font-size:13px;color:var(--muted);margin-bottom:28px}.login-divider{height:1px;background:var(--border);margin-bottom:24px}.login-form{display:flex;flex-direction:column;gap:14px}.login-input-group{display:flex;flex-direction:column;gap:5px}.login-label{font-size:12px;font-weight:600;color:var(--muted)}.login-input{border:1.5px solid var(--border);background:var(--bg);padding:11px 14px;font-size:15px;color:var(--text);outline:none;width:100%;min-height:var(--btn-h);border-radius:var(--r-sm);transition:border-color .15s,box-shadow .15s}.login-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1d6bfe1a}.login-btn{background:var(--blue);color:#fff;border:none;padding:0 var(--s3);min-height:var(--btn-h);font-size:15px;font-weight:700;cursor:pointer;transition:all .18s;width:100%;margin-top:6px;border-radius:var(--r-sm);box-shadow:var(--shadow-btn)}.login-btn:hover{background:#1558d6;transform:translateY(-1px);box-shadow:0 4px 16px #1d6bfe66}.login-error{background:var(--danger-bg);border:1.5px solid var(--danger);color:var(--danger);padding:10px 14px;font-size:13px;font-weight:500;display:none;border-radius:var(--r-sm)}.login-error.show{display:block}.login-forgot{text-align:center;font-size:13px;color:var(--muted);cursor:pointer;text-decoration:underline;padding:3px}.login-forgot:hover{color:var(--blue)}.login-demo-hint{background:var(--sky-light);border:1px solid rgba(29,107,254,.15);padding:12px 14px;font-size:12px;color:var(--muted);line-height:1.7;border-radius:var(--r-sm);margin-top:4px}.login-demo-hint strong{color:var(--blue)}.login-footer{margin-top:24px;padding-top:14px;border-top:1px solid var(--border);font-size:11px;color:var(--muted);text-align:center}.duel-screen{display:none}.duel-screen.active{display:block;animation:fadeUp .25s ease}.duel-availability{display:flex;align-items:center;justify-content:space-between;background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);padding:var(--s2) var(--s3);margin-bottom:var(--s3);width:100%;min-height:var(--btn-h)}.duel-availability-label{font-size:14px;font-weight:600}.duel-availability-sub{font-size:12px;color:var(--muted);margin-top:2px}.toggle-wrap{display:flex;align-items:center;gap:8px}.duel-lobby-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--s3);width:100%;margin-bottom:var(--s3)}.duel-action-card{border:1.5px solid var(--border);background:var(--surface);padding:var(--s3);cursor:pointer;transition:all .18s;text-align:center;border-radius:var(--r-lg);box-shadow:var(--shadow-sm)}.duel-action-card:hover{background:var(--blue);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px #1d6bfe40}.duel-action-card .dac-icon{font-size:2rem;display:block;margin-bottom:8px}.duel-action-card .dac-title{font-size:15px;font-weight:700;margin-bottom:4px}.duel-action-card .dac-desc{font-size:12px;color:var(--muted)}.duel-action-card:hover .dac-desc{color:#ffffffb3}.duel-panel{max-width:500px;background:var(--surface);padding:var(--s4);border-radius:var(--r-lg);box-shadow:var(--shadow-md)}.duel-panel-title{font-size:20px;font-weight:800;margin-bottom:6px}.duel-panel-sub{font-size:14px;color:var(--muted);margin-bottom:var(--s3)}.duel-code-display{background:var(--navy);color:var(--gold);font-size:2.2rem;font-weight:800;letter-spacing:.25em;text-align:center;padding:var(--s2);margin-bottom:var(--s2);border-radius:var(--r-md)}.duel-code-row{display:flex;gap:8px;margin-bottom:var(--s3);align-items:center;flex-wrap:wrap}.btn-copy{min-height:var(--btn-h);padding:0 var(--s2);border:1.5px solid var(--border);background:transparent;font-size:12px;font-weight:600;cursor:pointer;transition:all .14s;color:var(--muted);border-radius:var(--r-sm)}.btn-copy:hover{border-color:var(--blue);color:var(--blue)}.duel-waiting{display:flex;align-items:center;gap:8px;padding:var(--s2);background:var(--bg);border-radius:var(--r-sm);font-size:13px;color:var(--muted);margin-bottom:var(--s2)}.duel-separator{text-align:center;font-size:12px;color:var(--muted);margin:var(--s2) 0;position:relative}.duel-separator:before,.duel-separator:after{content:"";position:absolute;top:50%;width:38%;height:1px;background:var(--border)}.duel-separator:before{left:0}.duel-separator:after{right:0}.duel-join-row{display:flex;gap:8px}.duel-join-row input{flex:1}.duel-match-header{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:var(--s2);margin-bottom:var(--s2);background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);padding:var(--s2);max-width:700px}.duel-player{text-align:center}.duel-player-avatar{width:48px;height:48px;border-radius:50%;background:var(--sky-light);font-size:1.4rem;display:flex;align-items:center;justify-content:center;margin:0 auto 6px;border:2px solid var(--border);overflow:hidden}.duel-player-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}.duel-player-name{font-size:13px;font-weight:700}.duel-player-score{font-size:22px;font-weight:800;color:var(--blue)}.duel-vs{font-size:20px;font-weight:800;color:var(--muted)}.duel-phase-banner{background:var(--navy);color:#fff;padding:8px 14px;font-size:13px;margin-bottom:var(--s2);display:flex;justify-content:space-between;align-items:center;max-width:700px;border-radius:var(--r-sm)}.duel-phase-banner span{color:var(--gold);font-weight:700}.duel-turn-indicator{background:var(--sky-light);border:1.5px solid rgba(29,107,254,.2);padding:10px 14px;font-size:13px;font-weight:600;color:var(--blue);margin-bottom:var(--s2);text-align:center;max-width:700px;border-radius:var(--r-sm)}.duel-waiting-turn{background:var(--bg);border:1.5px solid var(--border);padding:10px 14px;font-size:13px;color:var(--muted);margin-bottom:var(--s2);text-align:center;max-width:700px;display:flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-sm)}.duel-domain-choice{margin-bottom:var(--s3);max-width:700px}.duel-domain-choice-title{font-size:17px;font-weight:700;margin-bottom:var(--s2)}.duel-domain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.duel-domain-opt{border:1.5px solid var(--border);background:var(--surface);padding:var(--s2);text-align:center;cursor:pointer;transition:all .15s;font-size:13px;font-weight:600;min-height:var(--btn-h);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border-radius:var(--r-md)}.duel-domain-opt:hover{border-color:var(--blue);background:var(--sky-light)}.duel-domain-opt.selected{background:var(--blue);border-color:var(--blue);color:#fff}.duel-domain-opt .ddo-icon{font-size:1.4rem}.duel-end{max-width:500px;text-align:center}.duel-winner-circle{width:110px;height:110px;border-radius:50%;border:4px solid var(--gold);display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto var(--s3);background:var(--gold-light)}.duel-winner-icon{font-size:2.5rem;line-height:1}.duel-winner-label{font-size:11px;color:var(--gold);text-transform:uppercase;letter-spacing:.1em;margin-top:4px;font-weight:700}.duel-final-scores{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:var(--s3)}.dfs-item{background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);padding:var(--s3);text-align:center}.dfs-name{font-size:12px;color:var(--muted);text-transform:uppercase;margin-bottom:6px;font-weight:600}.dfs-score{font-size:28px;font-weight:800;color:var(--blue)}.dfs-detail{font-size:12px;color:var(--muted);margin-top:4px}@media(max-width:700px){.duel-lobby-grid{grid-template-columns:1fr}.duel-domain-grid{grid-template-columns:repeat(2,1fr)}}#page-backoffice{padding:0}.bo-tabs{background:var(--surface);border-bottom:1px solid var(--border)}.bo-tabs .tab-btn{flex:none;padding:10px 16px;font-size:13px}#page-backoffice>div:last-child{padding:16px;overflow-y:auto}.bo-table{width:100%;border-collapse:collapse;font-size:13px}.bo-table th{text-align:left;padding:8px 12px;background:var(--surface2);color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.06em}.bo-table td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text)}.bo-table tr:hover td{background:var(--surface2)}