:root{--bg-base: #090c10;--bg-surface: #121820;--bg-elevated: #1a222c;--bg-card: #202a36;--bg-hover: #293645;--bg-active: #324254;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--text-inverse: #090c10;--border-subtle: #232d3b;--border-medium: #334155;--border-bold: #475569;--border-focus: #38bdf8;--accent-red: #e10600;--accent-cyan: #06b6d4;--accent-amber: #f59e0b;--accent-green: #10b981;--diff-easy-bg: rgba(16, 185, 129, .15);--diff-easy-text: #34d399;--diff-easy-border: #10b981;--diff-medium-bg: rgba(245, 158, 11, .15);--diff-medium-text: #fbbf24;--diff-medium-border: #f59e0b;--diff-hard-bg: rgba(239, 68, 68, .15);--diff-hard-text: #f87171;--diff-hard-border: #ef4444;--cell-empty-bg: #141b24;--cell-empty-hover: #1c2633;--cell-selected-bg: #1e293b;--cell-selected-border: #38bdf8;--cell-correct-bg: rgba(16, 185, 129, .12);--cell-correct-border: #10b981;--cell-error-bg: rgba(239, 68, 68, .12);--cell-error-border: #ef4444;--space-2xs: 4px;--space-xs: 8px;--space-sm: 12px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5), 0 2px 4px -2px rgba(0, 0, 0, .5);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .6), 0 4px 6px -4px rgba(0, 0, 0, .6);--shadow-cell-glow: 0 0 15px rgba(56, 189, 248, .25);--shadow-correct-glow: 0 0 15px rgba(16, 185, 129, .25);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--header-height-desktop: 84px;--header-height-mobile: 64px;--surface-bg: rgba(13, 17, 23, .88);--surface-bg-fallback: rgba(15, 19, 26, .97);--surface-border: rgba(255, 255, 255, .08);--surface-border-subtle: rgba(255, 255, 255, .05);--surface-shadow: 0 16px 40px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .02) inset;--surface-radius: 16px;--z-bg-base: -2;--z-bg-overlay: -1;--z-watermark: 0;--z-content: 1;--z-surface: 5;--z-header: 50;--z-dropdown: 75;--z-modal-backdrop: 100;--z-modal-content: 110;--z-toast: 1000}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-base);color:var(--text-primary);font-family:var(--font-sans);line-height:1.5;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased;position:relative;overflow-x:hidden}#circuit-bg-container{position:fixed;top:0;left:0;width:100vw;height:100vh;background-size:cover;background-position:center center;background-repeat:no-repeat;z-index:-2;transition:filter .6s cubic-bezier(.4,0,.2,1),opacity .6s cubic-bezier(.4,0,.2,1);opacity:.9}#circuit-bg-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:radial-gradient(circle at 50% 50%,#090c10a6,#040608eb 80%);z-index:-1;pointer-events:none}.bg-gameplay-dimmed{filter:blur(12px) brightness(.25)!important;opacity:.45!important}#circuit-watermark-label{position:fixed;bottom:8px;right:16px;font-family:var(--font-mono);font-size:.68rem;color:#94a3b859;letter-spacing:.15em;text-transform:uppercase;z-index:0;pointer-events:none}.app-root{width:100%;min-height:100vh;display:flex;flex-direction:column;position:relative}.app-main-content{flex:1;width:100%;display:flex;flex-direction:column}.app-container{max-width:1200px;width:100%;margin:0 auto;padding:var(--space-md) var(--space-md) var(--space-xl);display:flex;flex-direction:column;gap:var(--space-md);flex:1;position:relative;z-index:var(--z-content)}.app-header-v2,.app-header{width:100%;height:var(--header-height-desktop);background:linear-gradient(180deg,#0c1016f5,#080a0eeb);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--surface-border);box-shadow:0 4px 24px #00000080;position:sticky;top:0;z-index:var(--z-header);display:flex;align-items:center;transition:height var(--transition-normal)}.header-inner{max-width:1200px;margin:0 auto;width:100%;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-lg);gap:var(--space-sm)}.brand-section{display:flex;align-items:center;gap:12px;cursor:pointer;text-decoration:none;background:transparent;border:none;padding:6px 10px;border-radius:var(--radius-md);transition:all var(--transition-fast);user-select:none}.brand-section:hover,.brand-section:focus-visible{background:#ffffff0f;outline:none;transform:translateY(-1px)}.brand-badge{background:linear-gradient(135deg,var(--accent-red),#b91c1c);color:#fff;font-family:var(--font-mono);font-weight:900;font-size:1.05rem;padding:5px 12px;border-radius:6px;letter-spacing:.08em;text-transform:uppercase;box-shadow:0 0 14px #e1060066}.brand-title{font-size:1.65rem;font-weight:900;letter-spacing:-.02em;color:var(--text-primary);line-height:1}.header-actions{display:flex;align-items:center;gap:10px}.header-actions .nav-btn,.header-ctrl-btn{height:42px;background:#ffffff0a;border:1px solid rgba(255,255,255,.12);color:var(--text-primary);font-size:.88rem;font-weight:600;padding:0 18px;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;gap:8px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);text-decoration:none;white-space:nowrap}.header-actions .nav-btn:hover,.header-actions .nav-btn:focus-visible,.header-ctrl-btn:hover,.header-ctrl-btn:focus-visible{background:#ffffff17;border-color:#ffffff40;color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #0000004d;outline:none}.header-actions .nav-btn:active,.header-ctrl-btn:active{transform:translateY(0)}.nav-lang-toggle{font-family:var(--font-mono);letter-spacing:.05em;font-weight:700;color:var(--accent-cyan)!important;border-color:#06b6d44d!important}.nav-lang-toggle:hover{border-color:var(--accent-cyan)!important;box-shadow:0 0 12px #06b6d440!important}.view-container{display:none;width:100%;animation:fadeIn .25s cubic-bezier(.4,0,.2,1)}.view-container.active-view{display:flex;flex-direction:column;gap:var(--space-md)}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.home-hero{text-align:center;padding:var(--space-xl) var(--space-md) var(--space-lg);display:flex;flex-direction:column;align-items:center;gap:var(--space-xs)}.hero-title{font-size:clamp(2rem,5vw,3.2rem);font-weight:900;letter-spacing:-.03em;text-transform:uppercase;background:linear-gradient(135deg,#fff 40%,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{color:var(--text-secondary);font-size:1.05rem;max-width:600px}.home-layout-container{max-width:1440px;width:100%;margin:0 auto;padding:var(--space-md) var(--space-lg);display:flex;flex-direction:column;gap:var(--space-md)}.home-three-columns{display:grid;grid-template-columns:200px 1fr 340px;gap:var(--space-xl);align-items:stretch;width:100%;margin-top:var(--space-xs)}.home-col-left{display:flex;flex-direction:column;width:200px;min-height:520px}.ad-slot-reserved{width:100%;height:100%;min-height:520px;background:transparent;pointer-events:none}.home-col-center{display:flex;flex-direction:column}.mode-stack{display:flex;flex-direction:column;gap:var(--space-md);width:100%}.mode-card-vertical{display:flex;flex-direction:row;align-items:center;gap:var(--space-lg);padding:20px var(--space-xl);background:#121820d9;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-normal);backdrop-filter:blur(14px);position:relative;overflow:hidden;text-align:left;width:100%;color:var(--text-primary)}.mode-card-vertical:before{content:"";position:absolute;top:0;left:0;bottom:0;width:4px;background:var(--border-subtle);transition:background var(--transition-fast),width var(--transition-fast)}.mode-card-vertical:hover,.mode-card-vertical:focus-visible{transform:translateY(-2px);border-color:var(--border-focus);box-shadow:0 12px 28px -6px #000000bf,0 0 18px #38bdf826;outline:none}.mode-card-vertical:hover:before,.mode-card-vertical:focus-visible:before{width:6px}.mode-card-vs-ai:hover:before,.mode-card-vs-ai:focus-visible:before{background:var(--accent-cyan)}.mode-card-local-2p:hover:before,.mode-card-local-2p:focus-visible:before{background:var(--accent-amber)}.mode-card-multiplayer:hover:before,.mode-card-multiplayer:focus-visible:before{background:var(--accent-red)}.mode-card-icon-col{flex-shrink:0}.mode-icon-circle{width:56px;height:56px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;transition:transform var(--transition-normal)}.mode-card-vertical:hover .mode-icon-circle{transform:scale(1.08)}.ai-icon-circle{background:#06b6d41f;border:1px solid rgba(6,182,212,.3);color:#22d3ee}.local-icon-circle{background:#f59e0b1f;border:1px solid rgba(245,158,11,.3);color:#fbbf24}.mp-icon-circle{background:#e106001f;border:1px solid rgba(225,6,0,.3);color:#f87171}.mode-card-content-col{flex:1;display:flex;flex-direction:column;gap:4px}.mode-card-topline{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:2px}.mode-diff-indicator{font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted)}.mode-card-vertical .mode-card-title{font-size:1.35rem;font-weight:800;letter-spacing:-.01em;margin:0}.mode-card-vertical .mode-card-desc{color:var(--text-secondary);font-size:.88rem;line-height:1.4;margin:0}.mode-card-chevron-col{flex-shrink:0;color:var(--text-muted);transition:transform var(--transition-fast),color var(--transition-fast)}.mode-card-vertical:hover .mode-card-chevron-col{transform:translate(4px);color:var(--text-primary)}.home-col-right{display:flex;flex-direction:column}.circuit-showcase-panel{background:#121822eb;border:1px solid var(--border-medium);border-radius:var(--radius-lg);padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-md);box-shadow:0 16px 36px #0009;position:relative;overflow:hidden;backdrop-filter:blur(16px);height:100%}.circuit-showcase-badge-row{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-mono);font-size:.72rem;font-weight:800;letter-spacing:.08em}.circuit-showcase-tag{color:var(--accent-red);text-transform:uppercase;background:#e106001f;padding:3px 8px;border-radius:var(--radius-sm);border:1px solid rgba(225,6,0,.25)}.circuit-showcase-country-pill{color:var(--text-secondary);text-transform:uppercase}.circuit-showcase-art-frame{position:relative;width:100%;aspect-ratio:4 / 3;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at center,#1e293b99,#0f172ad9);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);overflow:hidden;padding:var(--space-md)}.circuit-showcase-vector{max-width:90%;max-height:90%;object-fit:contain;filter:drop-shadow(0 0 16px rgba(225,6,0,.25)) drop-shadow(0 4px 12px rgba(0,0,0,.8));transition:transform var(--transition-slow)}.circuit-showcase-panel:hover .circuit-showcase-vector{transform:scale(1.04)}.circuit-showcase-details{display:flex;flex-direction:column;gap:var(--space-sm)}.circuit-showcase-title{font-size:1.15rem;font-weight:800;letter-spacing:-.01em;color:var(--text-primary);margin:0}.circuit-specs-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-xs) var(--space-sm);background:#00000040;border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-md);padding:10px}.circuit-spec-item{display:flex;flex-direction:column;gap:2px}.spec-label{font-family:var(--font-mono);font-size:.65rem;text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em}.spec-val{font-family:var(--font-mono);font-size:.82rem;font-weight:700;color:var(--text-primary)}.gps-val{font-size:.72rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width: 1199px){.home-three-columns{grid-template-columns:1fr 300px;gap:var(--space-lg)}.home-col-left{display:none}}@media (max-width: 768px){.home-three-columns{grid-template-columns:1fr;gap:var(--space-lg)}.home-col-left{display:none}.circuit-showcase-panel{order:2}.mode-card-vertical{padding:var(--space-md);gap:var(--space-md)}.mode-icon-circle{width:44px;height:44px}.mode-card-vertical .mode-card-title{font-size:1.15rem}.mode-card-vertical .mode-card-desc{font-size:.82rem}}.content-panel,.menu-surface,.setup-container{max-width:680px;margin:0 auto;width:100%;background:var(--surface-bg-fallback);background:var(--surface-bg);backdrop-filter:blur(var(--surface-blur));-webkit-backdrop-filter:blur(var(--surface-blur));border:1px solid var(--surface-border);border-radius:var(--surface-radius);padding:var(--space-xl);display:flex;flex-direction:column;gap:var(--space-lg);box-shadow:var(--surface-shadow);position:relative;z-index:var(--z-surface)}@supports not (backdrop-filter: blur(16px)){.content-panel,.menu-surface,.setup-container{background:var(--surface-bg-fallback)}}.mp-menu-panel{max-width:740px;gap:var(--space-lg)}.mp-surface-section{background:#ffffff05;border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-md);padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-md);transition:all var(--transition-fast)}.mp-surface-section:hover{background:#ffffff09;border-color:#ffffff1a}.mp-section-header{display:flex;flex-direction:column;gap:6px}.mp-section-title{font-size:1.25rem;font-weight:800;text-transform:uppercase;color:var(--text-primary);display:flex;align-items:center;gap:10px;letter-spacing:.02em}.mp-section-desc{font-size:.92rem;color:var(--text-secondary);line-height:1.45}.mp-rules-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:#e106001f;border:1px solid rgba(225,6,0,.4);border-radius:var(--radius-full);font-weight:700;font-size:.82rem;font-family:var(--font-mono);color:#fff;letter-spacing:.03em;width:fit-content}.mp-rules-notice{font-size:.82rem;color:var(--text-muted)}.surface-divider{display:flex;align-items:center;justify-content:center;position:relative;margin:var(--space-xs) 0}.surface-divider:before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.08) 20%,rgba(255,255,255,.08) 80%,transparent)}.surface-divider-badge{position:relative;background:var(--bg-surface);border:1px solid rgba(255,255,255,.08);padding:3px 14px;border-radius:var(--radius-full);font-family:var(--font-mono);font-size:.72rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}.mp-private-actions{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-sm)}.surface-footer{display:flex;justify-content:center;align-items:center;padding-top:var(--space-xs);border-top:1px solid rgba(255,255,255,.05)}.setup-header{text-align:center;display:flex;flex-direction:column;gap:4px}.setup-title{font-size:1.6rem;font-weight:800;text-transform:uppercase}.setup-subtitle{color:var(--text-secondary);font-size:.92rem}.setup-section{display:flex;flex-direction:column;gap:var(--space-xs)}.setup-label{font-size:.85rem;font-weight:700;text-transform:uppercase;color:var(--text-secondary);letter-spacing:.05em}.segmented-group{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:6px;background:var(--bg-surface);padding:4px;border-radius:var(--radius-md);border:1px solid var(--border-subtle)}.segment-btn{background:transparent;border:1px solid transparent;color:var(--text-secondary);font-size:.86rem;font-weight:600;padding:10px 8px;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);text-align:center}.segment-btn:hover{background:#ffffff0a;color:var(--text-primary)}.segment-btn.active{background:var(--bg-card);color:var(--text-primary);border-color:var(--border-medium);box-shadow:var(--shadow-sm)}.segment-btn-primary.active{border-color:var(--accent-cyan);color:#38bdf8;background:#06b6d41a}.input-field{background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-primary);padding:10px 14px;border-radius:var(--radius-md);font-size:.95rem;font-family:inherit;transition:border-color var(--transition-fast)}.input-field:focus{outline:none;border-color:var(--border-focus)}.setup-actions{display:flex;gap:var(--space-sm);margin-top:var(--space-sm)}.btn-primary{flex:1;background:linear-gradient(135deg,var(--accent-red),#b91c1c);color:#fff;border:none;padding:12px 20px;border-radius:var(--radius-md);font-size:1rem;font-weight:700;cursor:pointer;transition:all var(--transition-fast);text-align:center;box-shadow:0 4px 12px #e106004d}.btn-primary:hover,.btn-primary:focus-visible{filter:brightness(1.1);transform:translateY(-1px);outline:none}.btn-secondary{background:var(--bg-elevated);border:1px solid var(--border-subtle);color:var(--text-secondary);padding:12px 18px;border-radius:var(--radius-md);font-size:.95rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.btn-secondary:hover,.btn-secondary:focus-visible{background:var(--bg-hover);color:var(--text-primary);outline:none}.match-header{background:#121820d9;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-sm) var(--space-md);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-sm);backdrop-filter:blur(12px)}.match-scoreboard{display:flex;align-items:center;gap:var(--space-md)}.player-score-block{display:flex;align-items:center;gap:8px}.player-dot{width:10px;height:10px;border-radius:var(--radius-full)}.p1-dot{background:var(--accent-cyan);box-shadow:0 0 8px #06b6d499}.p2-dot{background:var(--accent-amber);box-shadow:0 0 8px #f59e0b99}.score-num{font-family:var(--font-mono);font-weight:800;font-size:1.4rem}.score-divider{font-family:var(--font-mono);color:var(--text-muted);font-weight:700}.match-info-center{display:flex;flex-direction:column;align-items:center;gap:2px}.round-pill{font-family:var(--font-mono);font-size:.76rem;font-weight:700;text-transform:uppercase;color:var(--text-muted)}.turn-banner{font-size:.95rem;font-weight:700;display:flex;align-items:center;gap:6px}.turn-p1{color:#38bdf8}.turn-p2{color:#fbbf24}.turn-timer-badge{font-family:var(--font-mono);font-size:1.15rem;font-weight:800;background:var(--bg-surface);border:1px solid var(--border-medium);padding:4px 10px;border-radius:var(--radius-md);color:var(--text-primary)}.timer-warning{color:var(--accent-red)!important;border-color:var(--accent-red)!important;animation:pulseWarning 1s infinite}@keyframes pulseWarning{0%,to{opacity:1}50%{opacity:.5}}.match-action-bar{display:flex;gap:6px}.action-btn-small{background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-secondary);font-size:.8rem;font-weight:600;padding:6px 12px;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}.action-btn-small:hover{background:var(--bg-hover);color:var(--text-primary)}.grid-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-xs) 0;width:100%}.grid-table{display:grid;grid-template-columns:var(--col-header-width, 88px) repeat(3,minmax(68px,160px));gap:var(--space-xs);width:100%;max-width:600px;margin:0 auto}.grid-row{display:contents}.grid-corner{background:transparent}.col-header,.row-header{background:#121820d9;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:var(--space-xs);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;font-size:.78rem;font-weight:700;color:var(--text-primary);min-height:56px;cursor:help;transition:all var(--transition-fast);backdrop-filter:blur(8px)}.col-header:hover,.row-header:hover{border-color:var(--border-medium);background:var(--bg-surface)}.header-category-label{line-height:1.25}.header-meta{font-family:var(--font-mono);font-size:.65rem;color:var(--text-muted);margin-top:2px}.grid-cell{background:#141b24d9;border:2px solid var(--border-subtle);border-radius:var(--radius-md);aspect-ratio:1 / 1;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:6px;cursor:pointer;transition:all var(--transition-fast);position:relative;text-align:center;color:var(--text-primary);backdrop-filter:blur(8px)}.grid-cell:hover:not(:disabled){background:#1c2633f2;border-color:var(--border-medium);transform:translateY(-2px)}.grid-cell.cell-selected{border-color:var(--border-focus);box-shadow:var(--shadow-cell-glow);background:#1e293bf2}.grid-cell.claimed-p1{background:#06b6d426!important;border-color:var(--accent-cyan)!important;box-shadow:0 0 14px #06b6d44d!important;cursor:default}.grid-cell.claimed-p2{background:#f59e0b26!important;border-color:var(--accent-amber)!important;box-shadow:0 0 14px #f59e0b4d!important;cursor:default}.cell-owner-badge{position:absolute;top:4px;right:4px;font-family:var(--font-mono);font-size:.65rem;font-weight:800;padding:2px 4px;border-radius:var(--radius-sm);text-transform:uppercase}.owner-p1{background:var(--accent-cyan);color:#000}.owner-p2{background:var(--accent-amber);color:#000}.cell-driver-name{font-weight:700;font-size:clamp(.72rem,2vw,.88rem);line-height:1.25;word-break:break-word}.grid-cell.winning-line-cell{border-color:#22c55e!important;box-shadow:0 0 20px #22c55eb3!important;animation:winPulse 1.2s infinite alternate ease-in-out;z-index:2}@keyframes winPulse{0%{transform:scale(1);box-shadow:0 0 12px #22c55e80}to{transform:scale(1.03);box-shadow:0 0 26px #22c55ef2}}.modal-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#040608cc;backdrop-filter:blur(10px);z-index:100;display:none;align-items:center;justify-content:center;padding:var(--space-md);animation:fadeIn .15s ease-out}.modal-backdrop.modal-open{display:flex}.modal-card{background:var(--bg-surface);border:1px solid var(--border-medium);border-radius:var(--radius-lg);width:100%;max-width:520px;max-height:88vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);overflow:hidden}.modal-header{padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--border-subtle);display:flex;justify-content:space-between;align-items:center}.modal-title{font-size:1.2rem;font-weight:800;text-transform:uppercase}.modal-close-btn{background:transparent;border:none;color:var(--text-muted);font-size:1.4rem;cursor:pointer;line-height:1;padding:4px}.modal-close-btn:hover{color:var(--text-primary)}.modal-body{padding:var(--space-lg);overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-md)}.modal-footer{padding:var(--space-md) var(--space-lg);border-top:1px solid var(--border-subtle);display:flex;justify-content:flex-end;gap:var(--space-xs);background:#00000026}.search-input-box{width:100%;background:var(--bg-elevated);border:1px solid var(--border-medium);color:var(--text-primary);padding:12px 14px;border-radius:var(--radius-md);font-size:1rem}.search-input-box:focus{outline:none;border-color:var(--border-focus)}.search-results-list{display:flex;flex-direction:column;gap:4px;max-height:300px;overflow-y:auto;list-style:none}.search-result-item{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-radius:var(--radius-sm);background:var(--bg-card);cursor:pointer;transition:all var(--transition-fast)}.search-result-item:hover,.search-result-item.highlighted{background:var(--bg-hover)}.driver-item-name{font-weight:600;font-size:.95rem}.driver-item-meta{font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted)}.driver-used-tag{font-family:var(--font-mono);font-size:.7rem;color:var(--text-muted);background:#ffffff0d;padding:2px 6px;border-radius:var(--radius-sm)}#toast-container{position:fixed;bottom:24px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:8px;z-index:1000;pointer-events:none}.toast-msg{background:#121820f2;border:1px solid var(--border-medium);color:var(--text-primary);padding:10px 18px;border-radius:var(--radius-full);font-size:.88rem;font-weight:600;box-shadow:var(--shadow-lg);backdrop-filter:blur(10px);animation:toastIn .2s cubic-bezier(.4,0,.2,1);pointer-events:auto}.toast-error{border-color:var(--accent-red);color:#fca5a5}.toast-success{border-color:var(--accent-green);color:#86efac}@keyframes toastIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.app-header-v2{height:var(--header-height-mobile)}.header-inner{padding:0 var(--space-sm);gap:var(--space-xs)}.brand-section{gap:8px;padding:4px 6px}.brand-badge{font-size:.92rem;padding:3px 8px}.brand-title{font-size:1.35rem}.header-actions{gap:6px}.header-actions .nav-btn,.header-ctrl-btn{height:36px;padding:0 10px;font-size:.8rem;gap:6px}.content-panel,.menu-surface,.setup-container{padding:var(--space-lg)}.mp-private-actions{grid-template-columns:1fr}}@media (max-width: 480px){.grid-table{--col-header-width: 64px}.col-header,.row-header{font-size:.68rem;padding:4px;min-height:48px}.content-panel,.menu-surface,.setup-container{padding:var(--space-md)}.match-scoreboard{gap:var(--space-xs)}.header-actions{gap:4px}.brand-title{font-size:1.2rem}.header-actions .nav-btn,.header-ctrl-btn{height:34px;padding:0 8px;font-size:.76rem;gap:4px}}@media (max-width: 360px){.brand-title{font-size:1.05rem}.brand-badge{font-size:.82rem;padding:2px 6px}.header-actions .nav-btn .ctrl-label,.header-ctrl-btn .ctrl-label{display:none}.header-actions .nav-btn,.header-ctrl-btn{padding:0 8px}}