:root{--color-bg-primary:#fbfaf7;--color-bg-surface:#fff;--color-bg-secondary:#f4f2ec;--color-bg-tertiary:#edeae1;--color-bg-elevated:#fff;--color-bg-card:#fff;--color-bg-card-hover:#fff;--color-bg-glass:#fbfaf7f0;--color-bg-overlay:#111418a6;--color-border:#e2ded5;--color-border-subtle:#ece9e1;--color-border-hover:#16191f;--color-border-strong:#16191f;--color-text-primary:#14171b;--color-text-secondary:#505662;--color-text-muted:#727986;--color-text-inverse:#fff;--color-accent-primary:#0f3d8a;--color-accent-primary-hover:#0a2d68;--color-accent-secondary:#1652b0;--color-accent-muted:#0f3d8a14;--color-accent-subtle:#eef3fb;--color-success:#17653c;--color-success-bg:#edf7f0;--color-success-border:#bce3cb;--color-warning:#945300;--color-warning-bg:#fdf5ea;--color-warning-border:#f2d4a8;--color-danger:#b3261e;--color-danger-bg:#fdf0ed;--color-danger-border:#f4c4bc;--color-info:#0f3d8a;--color-info-bg:#eef3fb;--color-info-border:#bcd1f4;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", Menlo, Monaco, Consolas, monospace;--radius-xs:2px;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-xl:12px;--radius-full:9999px;--shadow-sm:0 1px 2px #14171b0a;--shadow-md:0 2px 6px #14171b0f, 0 1px 2px #14171b0a;--shadow-lg:0 6px 18px #14171b14, 0 2px 4px #14171b0a;--transition-fast:.12s ease;--transition-normal:.2s ease;--blur-glass:blur(8px);--blur-deep:blur(16px);--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--header-height:60px;--header-height-mobile:56px;--sidebar-width:260px;--content-max-width:1180px;--reading-max-width:780px;--color-progress-track:#e5e1d8}[data-theme=dark]{--color-progress-track:#262c38;--color-bg-primary:#0f1217;--color-bg-surface:#171b22;--color-bg-secondary:#1e232d;--color-bg-tertiary:#262c38;--color-bg-elevated:#1f242e;--color-bg-card:#171b22;--color-bg-card-hover:#1e232d;--color-bg-glass:#0f1217eb;--color-bg-overlay:#05070ac7;--color-border:#282f3c;--color-border-subtle:#202632;--color-border-hover:#48546a;--color-border-strong:#707e99;--color-text-primary:#f0f3f6;--color-text-secondary:#9da7b7;--color-text-muted:#6b778a;--color-text-inverse:#0f1217;--color-accent-primary:#3b82f6;--color-accent-primary-hover:#60a5fa;--color-accent-secondary:#2563eb;--color-accent-muted:#3b82f629;--color-accent-subtle:#3b82f624;--color-success:#34d399;--color-success-bg:#34d3991f;--color-success-border:#34d39947;--color-warning:#fbbf24;--color-warning-bg:#fbbf241f;--color-warning-border:#fbbf2447;--color-danger:#f87171;--color-danger-bg:#f871711f;--color-danger-border:#f8717147;--color-info:#60a5fa;--color-info-bg:#60a5fa1f;--color-info-border:#60a5fa47;--shadow-sm:0 1px 3px #00000059;--shadow-md:0 4px 12px #00000073;--shadow-lg:0 8px 24px #0009}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:15px}body{background-color:var(--color-bg-primary);color:var(--color-text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:none;min-height:100vh;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--color-bg-primary)}::-webkit-scrollbar-thumb{border-radius:var(--radius-sm);background:#d4cfc5}::-webkit-scrollbar-thumb:hover{background:#a8a296}::selection{color:#0f3d8a;background:#0f3d8a26}.container{width:100%;max-width:var(--content-max-width);margin:0 auto;padding:0 clamp(1rem,3.5vw,1.5rem)}.reading-container{width:100%;max-width:var(--reading-max-width);margin:0 auto;padding:0 clamp(1rem,3vw,1.25rem)}html,body{max-width:100%;overflow-x:hidden}h1,h2,h3,h4,h5,h6,p,li,blockquote,dt,dd{overflow-wrap:break-word;word-wrap:break-word}img,svg,video,canvas{max-width:100%;height:auto}.paper-panel{background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}.ruled-divider{background:var(--color-border);border:none;height:1px;margin:2rem 0}.badge{border-radius:var(--radius-xs);letter-spacing:.03em;text-transform:uppercase;font-size:.72rem;font-weight:600;font-family:var(--font-mono);align-items:center;gap:.35rem;padding:.2rem .55rem;line-height:1.2;display:inline-flex}.badge-beginner{background:var(--color-success-bg);color:var(--color-success);border:1px solid var(--color-success-border)}.badge-intermediate{background:var(--color-info-bg);color:var(--color-info);border:1px solid var(--color-info-border)}.badge-advanced{background:var(--color-warning-bg);color:var(--color-warning);border:1px solid var(--color-warning-border)}.badge-expert{background:var(--color-danger-bg);color:var(--color-danger);border:1px solid var(--color-danger-border)}input:focus-visible,textarea:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:1px}@media (width<=768px){input,select,textarea{min-height:42px;font-size:16px!important}button,[role=button]{touch-action:manipulation}}.admin-mobile-cards{flex-direction:column;display:flex!important}.admin-desktop-table{display:none!important}@media (width>=768px){.admin-mobile-cards{display:none!important}.admin-desktop-table{display:block!important}}._btn_pg3i2_1{font-family:var(--font-sans);border-radius:var(--radius-sm);cursor:pointer;transition:background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);white-space:normal;text-align:center;-webkit-user-select:none;user-select:none;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;max-width:100%;padding:.45rem 1rem;font-size:.85rem;font-weight:550;line-height:1.25rem;text-decoration:none;display:inline-flex}._btn_pg3i2_1:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}._primary_pg3i2_29{background:var(--color-accent-primary);color:#fff;border:1px solid var(--color-accent-primary);box-shadow:var(--shadow-sm)}._primary_pg3i2_29:hover:not(:disabled){background:var(--color-accent-primary-hover);border-color:var(--color-accent-primary-hover)}._primary_pg3i2_29:active:not(:disabled){background:#082352}._secondary_pg3i2_46{background:var(--color-bg-surface);color:var(--color-text-primary);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}._secondary_pg3i2_46:hover:not(:disabled){background:var(--color-bg-secondary);border-color:var(--color-border-hover);color:var(--color-text-primary)}._secondary_pg3i2_46:active:not(:disabled){background:var(--color-bg-tertiary)}._outline_pg3i2_64{color:var(--color-text-primary);border:1px solid var(--color-border);background:0 0}._outline_pg3i2_64:hover:not(:disabled){border-color:var(--color-border-strong);background:var(--color-accent-subtle)}._outline_pg3i2_64:active:not(:disabled){background:var(--color-accent-muted)}._danger_pg3i2_80{background:var(--color-danger);color:#fff;border:1px solid var(--color-danger);box-shadow:var(--shadow-sm)}._danger_pg3i2_80:hover:not(:disabled){background:#961f18;border-color:#961f18}._ghost_pg3i2_93{color:var(--color-text-secondary);background:0 0;border-color:#0000}._ghost_pg3i2_93:hover:not(:disabled){background:var(--color-bg-secondary);color:var(--color-text-primary)}._sm_pg3i2_105{min-height:30px;padding:.3rem .65rem;font-size:.8rem}._md_pg3i2_111{min-height:36px;padding:.45rem 1rem;font-size:.85rem}._lg_pg3i2_117{min-height:42px;padding:.65rem 1.35rem;font-size:.95rem}@media (width<=768px){._sm_pg3i2_105{min-height:36px;padding:.35rem .65rem}._md_pg3i2_111{min-height:42px;padding:.5rem .85rem}._lg_pg3i2_117{min-height:46px;padding:.65rem 1.15rem}}