:root,[data-theme=light]{--color-white:#ffffff;--color-black:#000000;--color-ink-900:#111827;--color-ink-disabled:#030213;--color-violet-600:#4f39f6;--color-fuchsia-600:#9810fa;--color-pink-600:#e60076;--color-indigo-500:#615fff;--color-indigo-600:#155dfc;--color-magenta-500:#f6339a;--color-purple-500:#ad46ff;--color-purple-link:#6a0dad;--color-purple-link-hover:#5a0b9d;--color-slate-900:#101828;--color-slate-700:#364153;--color-slate-600:#4a5565;--color-slate-500:#6a7282;--color-slate-400:#99a1af;--color-green-500:#00c950;--color-green-600:#00a63e;--color-green-700:#009966;--color-red-500:#fb2c36;--color-red-600:#e7000b;--color-red-danger:#da4949;--color-orange-500:#ff6900;--color-border-subtle:#e5e7eb;--color-border-muted:#d5d5d5;--color-surface-muted:#f9fafb;--color-surface-hover:#f3f4f6;--color-surface-input:#fffeef;--color-page-from:#eef2ff;--color-page-mid:#faf5ff;--color-page-to:#fdf2f8;--bg-page:linear-gradient(135deg,var(--color-page-from) 0%,var(--color-page-mid) 50%,var(--color-page-to) 100%);--bg-page-soft:linear-gradient(135deg,var(--color-page-from) 0%,var(--color-page-mid) 100%);--bg-surface:var(--color-white);--bg-surface-elevated:var(--color-white);--bg-surface-glass:rgba(255,255,255,0.4);--bg-surface-glass-strong:rgba(255,255,255,0.5);--bg-muted:var(--color-surface-muted);--bg-input:var(--color-surface-input);--bg-inverse:rgba(17,24,39,0.8);--bg-inverse-hover:rgba(17,24,39,0.9);--bg-inverse-solid:var(--color-black);--bg-appbar:linear-gradient(135deg,rgba(238,242,255,0.4),rgba(250,245,255,0.4) 50%,rgba(253,242,248,0.4));--bg-chip:linear-gradient(90deg,rgba(97,95,255,0.2),rgba(173,70,255,0.2));--bg-outline-hover:rgba(106,13,173,0.05);--bg-overlay:rgba(255,255,255,0.7);--bg-suggestion-hover:var(--color-surface-hover);--bg-logo-icon:linear-gradient(135deg,rgb(222,222,245),rgb(229,235,204));--gradient-cards-header:linear-gradient(90deg,rgba(224,231,255,0.6),rgba(243,232,255,0.6) 50%,rgba(252,231,243,0.6));--text-primary:var(--color-slate-900);--text-secondary:var(--color-slate-600);--text-muted:var(--color-slate-500);--text-body:var(--color-slate-700);--text-on-brand:var(--color-white);--text-on-inverse:var(--color-white);--text-on-brand-muted:rgba(255,255,255,0.9);--text-default:var(--color-black);--text-link-accent:var(--color-purple-link);--text-link-accent-hover:var(--color-purple-link-hover);--text-auth-outlined:rgba(0,0,0,0.87);--text-brand-accent:var(--color-indigo-500);--text-placeholder:rgba(0,0,0,0.2);--text-tertiary:#888888;--border-default:var(--color-border-subtle);--border-strong:var(--color-border-muted);--border-cards-header:rgba(255,255,255,0.9);--border-card-row:rgba(227,231,237,0.74);--border-suggestion:#f0f0f0;--border-learn-card:var(--color-surface-hover);--border-inverse:rgba(17,24,39,0.3);--border-on-brand:rgba(255,255,255,0.3);--border-on-brand-hover:rgba(255,255,255,0.5);--border-on-brand-focus:var(--color-white);--border-glass:rgba(255,255,255,0.3);--border-glass-strong:rgba(255,255,255,0.4);--border-auth:rgba(0,0,0,0.23);--border-translate:rgba(198,210,255,0.5);--border-footer:rgba(0,0,0,0.1);--border-dashed:rgba(0,0,0,0.8);--brand-primary:var(--color-indigo-500);--brand-from:var(--color-violet-600);--brand-mid:var(--color-fuchsia-600);--brand-to:var(--color-pink-600);--brand-secondary:var(--color-magenta-500);--gradient-brand:linear-gradient(90deg,var(--brand-from) 0%,var(--brand-mid) 50%,var(--brand-to) 100%);--gradient-brand-header:linear-gradient(90deg,var(--brand-from) 0%,var(--brand-mid) 100%);--gradient-brand-diagonal:linear-gradient(135deg,var(--brand-from) 0%,var(--brand-mid) 50%,var(--brand-to) 100%);--gradient-cta:linear-gradient(90deg,var(--color-indigo-500) 0%,var(--color-magenta-500) 100%);--gradient-logo-icon:linear-gradient(135deg,var(--color-indigo-500) 0%,var(--color-fuchsia-600) 100%);--gradient-progress:linear-gradient(90deg,var(--color-indigo-500) 0%,var(--color-purple-500) 50%,var(--color-magenta-500) 100%);--gradient-feature-ai:linear-gradient(135deg,var(--color-indigo-500) 0%,var(--color-indigo-600) 100%);--gradient-feature-chrome:linear-gradient(135deg,var(--color-purple-500) 0%,var(--color-pink-600) 100%);--gradient-feature-excel:linear-gradient(135deg,var(--color-green-500) 0%,var(--color-green-700) 100%);--gradient-feature-monitor:linear-gradient(135deg,var(--color-orange-500) 0%,var(--color-red-600) 100%);--gradient-learn-card:linear-gradient(135deg,var(--color-white) 0%,var(--color-surface-muted) 100%);--gradient-learn-card-know:linear-gradient(135deg,var(--color-white) 0%,#c4fad8 100%);--gradient-learn-card-dont-know:linear-gradient(320deg,#ffdada 0%,var(--color-white) 100%);--gradient-learn-card-empty:linear-gradient(135deg,rgba(224,231,255,0.5),rgba(243,232,255,0.5) 50%,rgba(252,231,243,0.5));--success:var(--color-green-500);--success-strong:var(--color-green-600);--danger:var(--color-red-500);--danger-strong:var(--color-red-600);--danger-outline:var(--color-red-danger);--gradient-know:linear-gradient(90deg,var(--success) 0%,var(--success-strong) 100%);--gradient-dont-know:linear-gradient(90deg,var(--danger) 0%,var(--danger-strong) 100%);--shadow-default:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -4px rgba(0,0,0,0.1);--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-lg:0 20px 25px -5px rgba(0,0,0,0.1),0 8px 10px -6px rgba(0,0,0,0.1);--shadow-xl:0 25px 50px -12px rgba(0,0,0,0.25);--shadow-brand:0 10px 15px -3px rgba(97,95,255,0.3),0 4px 6px -4px rgba(97,95,255,0.3);--shadow-brand-lg:0 20px 25px -5px rgba(97,95,255,0.3),0 8px 10px -6px rgba(97,95,255,0.3);--shadow-ink:0 10px 15px -3px rgba(17,24,39,0.3),0 4px 6px -4px rgba(17,24,39,0.3);--shadow-purple:0 10px 15px -3px rgba(173,70,255,0.3),0 4px 6px -4px rgba(173,70,255,0.3);--shadow-success:0 10px 15px -3px rgba(0,201,80,0.3),0 4px 6px -4px rgba(0,201,80,0.3);--shadow-warning:0 10px 15px -3px rgba(255,105,0,0.3),0 4px 6px -4px rgba(255,105,0,0.3);--shadow-inset-input:inset 1px 3px 5px 0 rgba(0,0,0,0.2);--shadow-focus-brand:0 0 5px 3px rgba(97,95,255,0.3);--shadow-dropdown:0 4px 6px rgba(0,0,0,0.1);--background:var(--bg-surface);--foreground:var(--text-primary)}[data-theme=dark]{--bg-page:linear-gradient(135deg,rgb(78,7,106),rgb(4,87,114),rgb(30,2,78) 70%);--bg-page-soft:linear-gradient(135deg,#12101f,#1a1020);--bg-surface:#161622;--bg-surface-elevated:#1e1e2e;--bg-surface-glass:rgba(30,30,46,0.55);--bg-surface-glass-strong:rgba(30,30,46,0.75);--bg-muted:#1a1a28;--bg-input:#1c1c2a;--bg-inverse:rgba(255,255,255,0.9);--bg-inverse-hover:#ffffff;--bg-inverse-solid:#ffffff;--bg-appbar:linear-gradient(135deg,rgba(20,16,40,0.1),rgba(30,16,40,0.1) 50%,rgba(40,16,36,0));--bg-chip:linear-gradient(90deg,rgba(97,95,255,0.25),rgba(173,70,255,0.25));--bg-outline-hover:rgba(173,70,255,0.12);--bg-overlay:rgba(22,22,34,0.7);--bg-suggestion-hover:#1a1a28;--bg-logo-icon:linear-gradient(135deg,rgb(32,41,67),rgb(11,1,1));--gradient-cards-header:linear-gradient(90deg,rgba(97,95,255,0.22),rgba(173,70,255,0.22) 50%,rgba(246,51,154,0.18));--gradient-learn-card:linear-gradient(135deg,#1e1e2e,#161622);--gradient-learn-card-know:linear-gradient(135deg,#1e1e2e,#0d3320);--gradient-learn-card-dont-know:linear-gradient(320deg,#3a1518,#1e1e2e);--gradient-learn-card-empty:linear-gradient(135deg,rgba(97,95,255,0.2),rgba(173,70,255,0.2) 50%,rgba(246,51,154,0.15));--text-primary:#f4f4f7;--text-secondary:#a1a1b5;--text-muted:#7a7a90;--text-body:#c4c4d4;--text-default:#f4f4f7;--text-on-inverse:#101828;--text-link-accent:#c4a0ff;--text-link-accent-hover:#d4b8ff;--text-auth-outlined:rgba(244,244,247,0.9);--text-brand-accent:#8b87ff;--text-placeholder:rgba(244,244,247,0.35);--text-tertiary:#8a8a9a;--border-default:rgba(255,255,255,0.1);--border-strong:rgba(255,255,255,0.18);--border-inverse:rgba(255,255,255,0.25);--border-glass:rgba(255,255,255,0);--border-glass-strong:rgba(255,255,255,0.18);--border-auth:rgba(255,255,255,0.25);--border-translate:rgba(97,95,255,0.35);--border-footer:rgba(255,255,255,0.1);--border-dashed:rgba(255,255,255,0.4);--border-cards-header:rgba(255,255,255,0.12);--border-card-row:rgba(255,255,255,0.08);--border-suggestion:rgba(255,255,255,0.08);--border-learn-card:rgba(255,255,255,0.1);--brand-from:#6d5cff;--brand-mid:#a855f7;--brand-to:#f472b6;--shadow-default:0 10px 15px -3px rgba(0,0,0,0.4),0 4px 6px -4px rgba(0,0,0,0.3);--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.35);--shadow-lg:0 20px 25px -5px rgba(0,0,0,0.45),0 8px 10px -6px rgba(0,0,0,0.35);--shadow-xl:0 25px 50px -12px rgba(0,0,0,0.55);--shadow-brand:0 10px 15px -3px rgba(97,95,255,0.35),0 4px 6px -4px rgba(97,95,255,0.25);--shadow-brand-lg:0 20px 25px -5px rgba(97,95,255,0.35),0 8px 10px -6px rgba(97,95,255,0.25);--shadow-ink:0 10px 15px -3px rgba(0,0,0,0.45),0 4px 6px -4px rgba(0,0,0,0.35);--shadow-inset-input:inset 1px 3px 5px 0 rgba(0,0,0,0.45);--shadow-focus-brand:0 0 5px 3px rgba(97,95,255,0.4);--shadow-dropdown:0 4px 6px rgba(0,0,0,0.4);--background:var(--bg-surface);--foreground:var(--text-primary)}html{height:100%}body,html{max-width:100vw;overflow-x:hidden}body{min-height:100%;display:flex;flex-direction:column;color:var(--foreground);background:var(--background);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;padding:0;margin:0}a{color:inherit;text-decoration:none}