:root{--bg:#f8f6f1;--text:#1b2019;--shadow-card:0 1px 2px rgba(27,32,25,0.04),0 4px 12px rgba(27,32,25,0.05);--shadow-card-hover:0 6px 18px rgba(27,32,25,0.1);--green:#3d6f41;--green-hover:#2a4f2d;--green-word:#2f5a33;--green-underline:#7fa982;--green-text-mid:#315b34;--green-text-soft:#5d7c5f;--green-text-deep:#24492a;--panel:#f1eee7;--panel-muted:#efebe2;--panel-white:#fdfcf9;--border:#e7e2d7;--border-soft:#e2ddd1;--border-divider:#dcd6c9;--border-outline:#d8d2c4;--text-muted:#8e8a7e;--text-faint:#9a9689;--text-secondary:#5a564c;--text-option:#3f3c34;--tint-green:#dee9dc;--tint-green-track:#c8dcc6;--tint-image-bg:#e4e0d5;--tint-selected:#f2f6f1;--tint-level-inactive:#c3cfc1;--tint-level-track:#dce6da;--forgot-bg:#f4e7e3;--forgot-border:#e7cfc8;--forgot-text:#9a3a2f;--destructive-border:#e0b9b2;--familiar-bg:#e9f0e7;--familiar-border:#d3e2d0;--known-bg:#dcead8;--known-border:#bdd8b6;--font-display:var(--font-manrope),sans-serif;--font-body:var(--font-inter),system-ui,sans-serif;--read-size:16.5px;--font-display-tracking-scale:1;--font-display-size-scale:1;--font-display-opsz:normal;color-scheme:light}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100svh}a{color:var(--green);text-decoration:none}a:hover{color:var(--green-hover)}button{font-family:inherit;cursor:pointer}img{max-width:100%}.word{color:var(--green-word);font-weight:600;border-bottom:2px dotted var(--green-underline);cursor:pointer}@keyframes fadeSwap{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}.page-enter-back,.page-enter-fwd{min-height:100svh}.page-enter-fwd{animation:pageSlideFromRight .34s cubic-bezier(.22,.61,.36,1) both}.page-enter-back{animation:pageSlideFromLeft .34s cubic-bezier(.22,.61,.36,1) both}@keyframes pageSlideFromRight{0%{opacity:0;transform:translateX(32px)}to{opacity:1;transform:none}}@keyframes pageSlideFromLeft{0%{opacity:0;transform:translateX(-32px)}to{opacity:1;transform:none}}@keyframes shimmer{0%{background-position:-700px 0}to{background-position:700px 0}}.skel{background:linear-gradient(90deg,var(--panel-muted) 0,var(--panel-white) 50%,var(--panel-muted) 100%);background-size:700px 100%;animation:shimmer 1.2s linear infinite;border-radius:12px}.scroll-hidden{overflow-y:auto;scrollbar-width:none}.scroll-hidden::-webkit-scrollbar{width:0;height:0}.show-mobile{display:block}.show-desktop{display:none}@media (min-width:900px){.show-mobile{display:none}.show-desktop{display:block}}.word-static{cursor:default}