@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap";:root{--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, monospace;--spacing-1:8px;--spacing-2:16px;--spacing-3:24px;--spacing-4:32px;--spacing-5:48px;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-smooth:.4s cubic-bezier(.16, 1, .3, 1);--transition-bounce:.5s cubic-bezier(.34, 1.56, .64, 1)}::selection{background-color:var(--color-accent);color:#fff;text-shadow:none}::selection{background-color:var(--color-accent);color:#fff;text-shadow:none}[data-theme=dark]{--color-bg-base:#020813;--color-bg-gradient:radial-gradient(circle at 30% -10%, #062f52 0%, #020813 60%), radial-gradient(circle at 80% 110%, #004229 0%, transparent 60%);--color-surface:#02101c73;--color-surface-hover:#05223a99;--color-surface-active:#083b5ecc;--color-accent:#0284c7;--color-accent-bright:#38bdf8;--color-accent-glow:#38bdf880;--color-operator:#10b981;--color-text-main:#f8fafc;--color-text-secondary:#bae6fd;--color-text-muted:#64748b;--color-success:#10b981;--color-warning:#f59e0b;--color-error:#ef4444;--color-border:#ffffff14;--color-border-focus:#34d39980;--shadow-sm:0 4px 12px #0003;--shadow-md:0 16px 40px #0006;--shadow-glow:0 0 25px var(--color-accent-glow);--shadow-inner:inset 0 1px 1px #ffffff1a;--backdrop-blur:blur(28px)}[data-theme=light]{--color-bg-base:#f8fafc;--color-bg-gradient:linear-gradient(135deg, #e0f2fe 0%, #d1fae5 100%);--color-surface:#ffffffbf;--color-surface-hover:#ffffffe6;--color-surface-active:#f1f5f9;--color-accent:#059669;--color-accent-bright:#10b981;--color-accent-glow:#10b98166;--color-operator:#0284c7;--color-text-main:#0f172a;--color-text-secondary:#475569;--color-text-muted:#94a3b8;--color-success:#059669;--color-warning:#d97706;--color-error:#e11d48;--color-border:#0ea5e933;--color-border-focus:#10b98166;--shadow-sm:0 4px 12px #0ea5e914;--shadow-md:0 16px 40px #0ea5e91f;--shadow-glow:0 4px 20px var(--color-accent-glow);--shadow-inner:inset 0 1px 0 #fffc;--backdrop-blur:blur(28px)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg-base);background:var(--color-bg-gradient) no-repeat center center fixed;color:var(--color-text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;transition:background .6s,color .6s;overflow:hidden}.glass-panel{background:var(--color-surface);-webkit-backdrop-filter:var(--backdrop-blur);border:1px solid var(--color-border);box-shadow:var(--shadow-md), var(--shadow-inner);border-radius:var(--radius-xl);transition:all var(--transition-smooth)}h1,h2,h3,h4,h5,h6{font-family:var(--font-sans);letter-spacing:-.03em;font-weight:700}.mono-text{font-family:var(--font-mono);letter-spacing:.02em}#root{width:100vw;height:100dvh;display:flex;position:relative;overflow:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-accent-bright)}.app-layout{background:0 0;width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--color-surface);width:280px;-webkit-backdrop-filter:var(--backdrop-blur);border-right:1px solid var(--color-border);z-index:10;box-shadow:var(--shadow-sm);flex-direction:column;transition:background .3s,border-color .3s;display:flex}.sidebar-brand{align-items:center;gap:var(--spacing-2);padding:var(--spacing-4) var(--spacing-3);color:var(--color-text-main);display:flex}.brand-icon{color:var(--color-accent);filter:drop-shadow(0 0 8px var(--color-accent-glow))}.brand-text{letter-spacing:-.02em;background:linear-gradient(135deg, var(--color-text-main), var(--color-accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.5rem;font-weight:700}.sidebar-nav{gap:var(--spacing-1);padding:0 var(--spacing-2) var(--spacing-2);flex-direction:column;display:flex}.nav-btn{align-items:center;gap:var(--spacing-3);padding:var(--spacing-3);color:var(--color-text-secondary);border-radius:var(--radius-lg);font-size:1.05rem;font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-smooth);text-align:left;background:0 0;border:1px solid #0000;font-weight:500;display:flex;position:relative;overflow:hidden}.nav-btn:hover{background:var(--color-surface-hover);color:var(--color-text-main);box-shadow:0 4px 15px var(--color-accent-glow);border-color:var(--color-border-focus);transform:translate(4px)}.nav-btn.active{background:var(--color-surface-active);color:var(--color-text-main);border-color:var(--color-accent-bright);box-shadow:var(--shadow-inner), 0 0 20px var(--color-accent-glow)}.nav-btn:focus-visible{box-shadow:0 0 0 2px var(--color-bg-base), 0 0 0 4px var(--color-accent-bright);outline:none}.nav-btn.active:before{content:"";background:var(--color-accent-bright);width:4px;box-shadow:0 0 10px var(--color-accent-bright);border-radius:4px;position:absolute;top:0;bottom:0;left:0}.main-content{flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.topbar{border-bottom:1px solid var(--color-border);background:var(--color-surface);height:70px;-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);padding:0 var(--spacing-4);z-index:5;justify-content:flex-end;align-items:center;transition:background .3s,border-color .3s;display:flex}.topbar-toggles{gap:var(--spacing-3);display:flex}.mode-toggle{background:var(--color-bg-base);border-radius:var(--radius-full);border:1px solid var(--color-border);box-shadow:var(--shadow-inner);padding:4px;display:flex}.toggle-btn{border-radius:var(--radius-full);color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;padding:8px 18px;font-size:.875rem;font-weight:600}.toggle-btn:hover{color:var(--color-text-main)}.toggle-btn.active{background:var(--color-surface-hover);color:var(--color-text-main);box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}.theme-toggle{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-secondary);box-shadow:var(--shadow-sm);justify-content:center;align-items:center;padding:8px;display:flex}.theme-toggle:hover{background:var(--color-surface-hover);color:var(--color-accent);box-shadow:var(--shadow-glow);transform:translateY(-1px)}.view-container{padding:var(--spacing-4);flex-direction:column;flex:1;display:flex;overflow:hidden}@media (width<=1023px){.app-layout{flex-direction:column;overflow:hidden}.sidebar{background:var(--color-surface);width:calc(100% - 48px);max-width:500px;height:72px;-webkit-backdrop-filter:var(--backdrop-blur);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:0 var(--spacing-1);z-index:1000;transition:all var(--transition-smooth);flex-direction:row;justify-content:center;align-items:center;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 12px 40px #00000080}.sidebar-brand{display:none}.sidebar-nav{flex-direction:row;justify-content:space-around;align-items:center;gap:0;width:100%;padding:0}.nav-btn{padding:var(--spacing-1);border-radius:var(--radius-lg);text-align:center;width:80px;height:100%;transition:all var(--transition-bounce);background:0 0;border-color:#0000;flex-direction:column;justify-content:center;align-items:center;gap:4px;font-size:.75rem;transform:translateY(0)}.nav-btn:hover{background:var(--color-surface-hover);box-shadow:none;transform:translateY(-5px)}.nav-btn.active{color:var(--color-accent-bright);box-shadow:none;background:0 0;border-color:#0000}.nav-btn.active:before{display:none}.nav-btn.active:after{content:"";background:var(--color-accent-bright);border-radius:var(--radius-full);width:5px;height:5px;box-shadow:0 0 10px var(--color-accent-bright);animation:2s infinite pulse-indicator;position:absolute;bottom:10px}@keyframes pulse-indicator{0%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}to{opacity:1;transform:scale(1)}}.nav-label{transition:all var(--transition-fast);font-size:.7rem;font-weight:650;display:block}.nav-btn.active .nav-label{transform:translateY(-2px)}.main-content{flex:1;height:100vh}.topbar{height:64px;padding:0 var(--spacing-2)}.view-container{padding:var(--spacing-2);height:calc(100vh - 64px);padding-bottom:120px;overflow-y:auto}}@media (width<=480px){.sidebar{width:calc(100% - 32px);height:64px;bottom:16px}.nav-btn{width:65px}.nav-label{font-size:.65rem}.view-container{padding:var(--spacing-2);padding-bottom:100px}.topbar{justify-content:center}.topbar-toggles{scale:.9}}.calculator-container{background:var(--color-surface);width:100%;max-width:1050px;height:100%;-webkit-backdrop-filter:var(--backdrop-blur);border:1px solid var(--color-border);box-shadow:var(--shadow-md), var(--shadow-inner);border-radius:var(--radius-lg);flex-direction:column;min-height:0;margin:0 auto;display:flex;position:relative;overflow:hidden}.calculator-container:before{content:"";border-radius:var(--radius-lg);background:linear-gradient(135deg, #ffffff26 0%, #fff0 50%, var(--color-accent-glow) 100%);-webkit-mask-composite:xor;pointer-events:none;z-index:10;padding:1px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.display-area{padding:var(--spacing-3) var(--spacing-4) var(--spacing-2);border-bottom:1px solid var(--color-border);cursor:text;background:linear-gradient(#38bdf826,#38bdf805);flex-direction:column;flex:none;justify-content:flex-end;align-items:flex-end;min-height:110px;display:flex}.display-expression{text-align:right;width:100%;transition:font-size var(--transition-bounce), color var(--transition-fast);background:0 0;border:none;outline:none;min-height:40px;line-height:1}.display-expression:focus{color:var(--color-accent-bright)}.display-expression::placeholder{color:var(--color-text-muted);letter-spacing:normal;text-shadow:none;font-size:1.5rem;font-weight:500}.display-result{letter-spacing:-.02em;word-break:break-all;transition:font-size var(--transition-bounce), color var(--transition-fast);min-height:30px;margin-top:4px;font-weight:700;line-height:1}.typing-mode .display-expression{color:var(--color-text-main);text-shadow:0 4px 20px #00000080;font-size:3.5rem}.typing-mode .display-result,.evaluated-mode .display-expression{color:var(--color-text-secondary);text-shadow:none;font-size:1.5rem}.evaluated-mode .display-result{color:var(--color-accent-bright);text-shadow:0 4px 20px #00000080;font-size:3.6rem}.display-result.has-error{color:var(--color-error)!important;text-shadow:0 0 15px #ef444466!important;font-size:2.5rem!important}.keypad-area{padding:var(--spacing-2) var(--spacing-4) var(--spacing-3);background:linear-gradient(#ffffff05,#0000);flex-direction:column;flex:auto;min-height:0;display:flex}.keypad-grid{gap:var(--spacing-2);grid-template-rows:repeat(5,minmax(0,1fr));grid-template-columns:repeat(4,1fr);height:100%;min-height:0;display:grid}.keypad-grid.scientific{grid-template-columns:repeat(6,1fr)}.keypad-grid .ui-button{border-radius:var(--radius-xl);font-size:1.4rem}.keypad-grid .ui-button.default{font-size:2.2rem;font-weight:400}.keypad-grid .ui-button.operator{font-size:2rem}.keypad-grid .ui-button.science{font-size:1.25rem}@media (width<=1024px){.keypad-grid.scientific{grid-template-columns:repeat(5,1fr)}.typing-mode .display-expression,.evaluated-mode .display-result{font-size:3rem}}@media (width<=480px){.calculator-container{border-radius:var(--radius-md);box-shadow:none;border:none}.display-area{min-height:90px;padding:var(--spacing-2)}.display-expression::placeholder{font-size:1.2rem}.typing-mode .display-expression{font-size:2.2rem}.evaluated-mode .display-result{font-size:2.5rem}.keypad-area{padding:var(--spacing-1)}.keypad-grid{gap:6px}.keypad-grid.scientific{grid-template-columns:repeat(4,1fr);padding-right:2px;overflow-y:auto}.keypad-grid .ui-button{border-radius:var(--radius-md);font-size:1.2rem}.keypad-grid .ui-button.default{font-size:1.6rem}.keypad-grid .ui-button.operator{font-size:1.5rem}}.btn-zero{grid-column:span 2}.ui-button{font-family:var(--font-sans);border:1px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-smooth);padding:var(--spacing-1);-webkit-user-select:none;user-select:none;-webkit-backdrop-filter:var(--backdrop-blur);box-shadow:0 4px 15px #00000026, var(--shadow-inner);justify-content:center;align-items:center;min-height:0;font-size:1.25rem;font-weight:500;display:flex;position:relative;overflow:hidden}.ui-button:active{transform:scale(.95)}.ui-button:focus-visible{box-shadow:0 0 0 2px var(--color-bg-base), 0 0 0 4px var(--color-accent-glow), var(--shadow-inner);outline:none}.ui-button.default{background:var(--color-surface);color:var(--color-text-main)}.ui-button.default:hover{background:var(--color-surface-hover);border-color:var(--color-accent-glow);box-shadow:0 8px 25px #00000040, 0 0 10px var(--color-accent-glow);transform:translateY(-1.5px)}.ui-button.operator{background:var(--color-surface);color:var(--color-operator);font-size:1.4rem;font-weight:700}.ui-button.operator:hover{background:var(--color-surface-hover);border-color:var(--color-operator);color:#fff;transform:translateY(-1.5px);box-shadow:0 8px 25px #38bdf840,inset 0 0 10px #38bdf81a}.ui-button.primary{background:linear-gradient(135deg, var(--color-accent), #047857);color:#fff;box-shadow:0 6px 20px var(--color-accent-glow), var(--shadow-inner);border:none;font-size:1.5rem;font-weight:800}.ui-button.primary:hover{filter:brightness(1.2);box-shadow:0 10px 30px var(--color-accent-glow), var(--shadow-inner)}.ui-button.action{background:var(--color-surface);color:var(--color-error);font-weight:600}.ui-button.action:hover{background:var(--color-surface-hover);border-color:var(--color-error);box-shadow:0 0 15px #ef44444d}.ui-button.science{color:var(--color-text-secondary);box-shadow:none;background:0 0;border-color:#0000;font-size:1rem}.ui-button.science:hover{background:var(--color-surface);color:var(--color-text-main);border-color:var(--color-border);box-shadow:var(--shadow-sm)}.ui-button.btn-empty{visibility:hidden}.history-empty{height:100%;color:var(--color-text-secondary);text-align:center;justify-content:center;align-items:center;gap:var(--spacing-2);flex-direction:column;display:flex}.history-empty p{color:var(--color-text-main);font-weight:500}.history-empty span{font-size:.875rem}.history-container{height:100%;padding:var(--spacing-2);gap:var(--spacing-2);flex-direction:column;width:100%;max-width:800px;margin:0 auto;display:flex}.history-header{padding:0 var(--spacing-2);justify-content:space-between;align-items:center;display:flex}.history-clear-btn{color:var(--color-text-secondary);cursor:pointer;padding:var(--spacing-1);border-radius:var(--radius-sm);transition:all var(--transition-fast);background:0 0;border:none}.history-clear-btn:hover{color:var(--color-error);background:#ef44441a}.history-list{gap:var(--spacing-2);flex-direction:column;padding:2px;display:flex;overflow-y:auto}.history-item{background:var(--color-surface);padding:var(--spacing-3);border-radius:var(--radius-md);cursor:pointer;text-align:right;transition:background var(--transition-fast);border:1px solid var(--color-border);justify-content:space-between;align-items:center;display:flex}.history-item:hover{background:var(--color-surface-hover)}.history-expr{color:var(--color-text-secondary);margin-bottom:var(--spacing-1);font-size:1rem}.history-res{color:var(--color-text-main);font-size:1.5rem;font-weight:600}.history-single-del-btn{color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;margin-left:12px;padding:6px;display:flex}.history-single-del-btn:hover{color:var(--color-error);background:#ef44441a}.graph-container{gap:var(--spacing-4);flex-direction:row;width:100%;height:100%;padding:0;display:flex}.graph-sidebar{background:var(--color-surface);border-right:1px solid var(--color-border);width:320px;padding:var(--spacing-4);gap:var(--spacing-4);z-index:10;flex-direction:column;display:flex;overflow-y:auto}.graph-title{color:var(--color-accent-bright);text-transform:uppercase;letter-spacing:.1em;font-size:1.3rem}.graph-input-wrapper{align-items:center;gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-3);border-radius:var(--radius-md);border:1px solid var(--color-border);transition:all var(--transition-fast);box-shadow:var(--shadow-inner);background:linear-gradient(90deg,#38bdf826,#38bdf805);display:flex}.graph-input-wrapper:focus-within{border-color:var(--color-accent-bright);box-shadow:0 0 15px #34d39933}.graph-input{color:var(--color-accent-bright);background:0 0;border:none;outline:none;flex:1;width:100%;font-size:1.25rem;font-weight:700}.graph-error{color:var(--color-error);font-size:.9rem;font-weight:500}.points-manager{gap:var(--spacing-3);flex-direction:column;display:flex}.points-header{border-bottom:1px solid var(--color-border);padding-bottom:var(--spacing-1);justify-content:space-between;align-items:center;display:flex}.add-point-btn{background:var(--color-accent);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;padding:4px}.add-point-btn:hover{background:var(--color-accent-bright)}.points-list{gap:var(--spacing-2);flex-direction:column;display:flex}.point-item{align-items:center;gap:var(--spacing-2);border:1px solid var(--color-border);padding:var(--spacing-2);border-radius:var(--radius-md);background:#0ea5e91a;display:flex}.coord-label{color:var(--color-text-secondary);font-family:var(--font-mono);font-size:.9rem}.point-input{border:1px solid var(--color-border);width:60px;color:var(--color-text-main);text-align:center;font-family:var(--font-mono);transition:border var(--transition-fast);background:0 0;border-radius:4px;outline:none;padding:4px}.point-input:focus{border-color:var(--color-accent)}.del-point-btn{color:var(--color-error);cursor:pointer;background:0 0;border:none;margin-left:auto}.graph-plot-area{padding:var(--spacing-4);flex:1;justify-content:center;align-items:center;display:flex}.svg-container{border-radius:var(--radius-lg);border:1px solid var(--color-border);-webkit-user-select:none;user-select:none;background:#0ea5e90d;width:100%;height:100%;position:relative;overflow:hidden;box-shadow:inset 0 0 40px #0ea5e926}.graph-instructions{top:var(--spacing-2);right:var(--spacing-3);color:var(--color-text-muted);pointer-events:none;opacity:.7;z-index:5;font-size:.85rem;font-weight:500;position:absolute}.graph-svg{z-index:2;pointer-events:none;width:100%;height:100%;position:relative}.axis{stroke:var(--color-text-secondary);stroke-width:1.5px;opacity:.6}.grid-line{stroke:var(--color-border);stroke-width:.5px;opacity:.2}.plot-line{stroke:var(--color-accent-bright);stroke-width:3.5px;stroke-linejoin:round}.plot-point{fill:var(--color-bg-base);stroke:var(--color-operator);stroke-width:3px}.axis-text{fill:var(--color-text-secondary);font-family:var(--font-mono);-webkit-user-select:none;user-select:none;pointer-events:none;font-size:13px;font-weight:500}@media (width<=768px){.graph-container{flex-direction:column;overflow-y:auto}.graph-sidebar{border-right:none;border-bottom:1px solid var(--color-border);width:100%;max-height:280px;padding:var(--spacing-3)}.graph-plot-area{padding:var(--spacing-2);flex:none;height:350px}.svg-container{aspect-ratio:1;height:100%;max-height:100%}.graph-title{font-size:1.1rem}}@media (width<=480px){.graph-plot-area{height:280px}.graph-input{font-size:1.1rem}}.matrices-container{flex-direction:column;width:100%;max-width:1100px;height:100%;margin:0 auto;padding:0;display:flex;overflow:hidden}.matrices-scroll{padding:var(--spacing-4);gap:var(--spacing-4);flex-direction:column;height:100%;display:flex;overflow-y:auto}.matrices-header{padding:var(--spacing-3) var(--spacing-4);border-bottom:1px solid var(--color-border);background:linear-gradient(90deg,#38bdf826,#38bdf805);align-items:center;display:flex}.matrices-title{color:var(--color-accent-bright);margin:0;font-size:1.25rem}.matrices-content{gap:var(--spacing-4);flex-wrap:wrap;display:flex}.matrix-panel{min-width:320px;padding:var(--spacing-4);gap:var(--spacing-3);background:var(--color-surface);border:1px solid var(--color-border);flex-direction:column;flex:1;display:flex}.matrix-controls{border-bottom:1px solid var(--color-border);padding-bottom:var(--spacing-2);justify-content:space-between;align-items:center;display:flex}.section-subtitle{color:var(--color-operator);font-weight:600}.dimension-inputs{background:var(--color-bg-base);border-radius:var(--radius-sm);border:1px solid var(--color-border);box-shadow:var(--shadow-inner);align-items:center;gap:8px;padding:4px 8px;display:flex}.dimension-inputs input{width:40px;color:var(--color-text-main);text-align:center;font-size:1.1rem;font-family:var(--font-mono);background:0 0;border:none;outline:none}.dimension-inputs span{color:var(--color-text-muted)}.matrix-grid-scroll{padding:var(--spacing-2) 0;overflow-x:auto}.matrix-grid{padding:var(--spacing-3);border-radius:var(--radius-md);background:#0ea5e914;border:1px solid #ffffff0d;gap:8px;width:max-content;min-width:100%;display:grid;position:relative}.matrix-grid:before,.matrix-grid:after{content:"";border:2px solid var(--color-accent-glow);width:10px;position:absolute;top:10px;bottom:10px}.matrix-grid:before{border-right:none;border-radius:4px 0 0 4px;left:4px}.matrix-grid:after{border-left:none;border-radius:0 4px 4px 0;right:4px}.matrix-cell{border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-main);text-align:center;padding:var(--spacing-2);transition:all var(--transition-fast);background:#ffffff0d;outline:none;width:70px;font-size:1.15rem}.matrix-cell:focus{border-color:var(--color-accent-bright);box-shadow:0 0 12px var(--color-accent-glow);background:#ffffff1a}.matrix-actions-grid{gap:var(--spacing-2);grid-template-columns:repeat(3,1fr);margin-top:auto;display:grid}.matrix-error{color:var(--color-error);padding:var(--spacing-2) var(--spacing-3);border-radius:var(--radius-sm);text-align:center;margin-bottom:var(--spacing-2);background:#ef444426;border:1px solid #ef44444d;font-size:1rem}.matrix-result-section{flex-direction:column;display:flex}.matrix-result-box{background:var(--color-bg-base);border-radius:var(--radius-lg);border:1px solid var(--color-border);min-height:250px;padding:var(--spacing-4);justify-content:center;align-items:center;display:flex;overflow-x:auto;box-shadow:inset 0 4px 20px #0ea5e926}.empty-result{color:var(--color-text-muted);font-size:1.1rem}.scalar-result{color:var(--color-accent-bright);text-shadow:0 0 20px var(--color-accent-glow);font-size:4rem;font-weight:700}.matrix-cell-display{border-radius:var(--radius-sm);color:#fff;text-align:center;padding:var(--spacing-2);min-width:60px;box-shadow:var(--shadow-inner);background:#10b9811a;border:1px solid #10b98133;align-items:center;font-size:1.25rem;display:flex}@media (width<=1024px){.matrices-content{flex-direction:column}.matrix-panel{width:100%;min-width:100%}.matrix-actions-grid{grid-template-columns:repeat(3,1fr)}}@media (width<=480px){.matrices-scroll{padding:var(--spacing-2);gap:var(--spacing-2)}.matrices-header{padding:var(--spacing-2);justify-content:center}.matrix-panel{padding:var(--spacing-2);gap:var(--spacing-2)}.matrix-controls{gap:var(--spacing-2);flex-direction:column;align-items:stretch}.dimension-inputs{justify-content:center;width:100%}.matrix-grid{padding:var(--spacing-2);gap:4px;width:100%;max-width:100%}.matrix-cell{width:100%;min-width:40px;padding:var(--spacing-1);font-size:1rem}.matrix-actions-grid{grid-template-columns:1fr;gap:8px}.matrix-result-box{min-height:150px;padding:var(--spacing-2)}.scalar-result{font-size:2.5rem}.matrix-cell-display{min-width:45px;padding:var(--spacing-1);font-size:1rem}}