:root{color-scheme:light;--paper: #f6f3ec;--paper-raised: #fffdf8;--paper-dip: #ece7dc;--ink: #1d2230;--ink-soft: #545b6b;--ink-faint: #8a8f9b;--line: #ddd7ca;--line-strong: #c7c0b0;--blue: #2f4fb8;--blue-deep: #23408f;--blue-wash: #e4e9f8;--on-blue: #ffffff;--ok: #2e7d5b;--ok-wash: #e0f1e8;--bad: #c0392b;--bad-wash: #f9e3e0;--warn: #b7791f;--warn-wash: #f8ecd4;--radius: 14px;--radius-lg: 22px;--shadow: 0 1px 2px rgb(29 34 48 / .05), 0 10px 30px -14px rgb(29 34 48 / .18);--font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;--font-ui: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--font-fr: var(--font-display)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--paper: #161a24;--paper-raised: #1f2432;--paper-dip: #11141c;--ink: #e9e6de;--ink-soft: #b3b1aa;--ink-faint: #7d7c78;--line: #2c3242;--line-strong: #3d4457;--blue: #8ea4ee;--blue-deep: #a9baf3;--blue-wash: #232c47;--on-blue: #0f1320;--ok: #6fc59a;--ok-wash: #1b3328;--bad: #ef8a7e;--bad-wash: #3d2220;--warn: #e0b35a;--warn-wash: #3b3019;--shadow: 0 1px 2px rgb(0 0 0 / .3), 0 10px 30px -14px rgb(0 0 0 / .6)}}:root[data-theme=dark]{color-scheme:dark;--paper: #161a24;--paper-raised: #1f2432;--paper-dip: #11141c;--ink: #e9e6de;--ink-soft: #b3b1aa;--ink-faint: #7d7c78;--line: #2c3242;--line-strong: #3d4457;--blue: #8ea4ee;--blue-deep: #a9baf3;--blue-wash: #232c47;--on-blue: #0f1320;--ok: #6fc59a;--ok-wash: #1b3328;--bad: #ef8a7e;--bad-wash: #3d2220;--warn: #e0b35a;--warn-wash: #3b3019;--shadow: 0 1px 2px rgb(0 0 0 / .3), 0 10px 30px -14px rgb(0 0 0 / .6)}*{box-sizing:border-box}html{height:100%}body{margin:0;min-height:100%;background:var(--paper);color:var(--ink);font-family:var(--font-ui);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;margin:0;line-height:1.2}h1{font-size:clamp(1.7rem,2.5vw + 1rem,2.4rem)}h2{font-size:1.35rem}h3{font-size:1.05rem}p{margin:0}a{color:var(--blue-deep);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}.fr{font-family:var(--font-fr);font-size:1.15em}.container{width:min(100% - 2rem,900px);margin-inline:auto}.card{background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.1rem 1.25rem}.muted{color:var(--ink-soft)}.faint{color:var(--ink-faint)}.small{font-size:.85rem}button,.btn{font:inherit;font-weight:600;cursor:pointer;border:1px solid var(--line-strong);border-radius:999px;background:var(--paper-raised);color:var(--ink);padding:.6rem 1.15rem;line-height:1.2;display:inline-flex;align-items:center;justify-content:center;gap:.45rem;transition:background .12s,transform .08s,border-color .12s;text-decoration:none;min-height:44px}button:hover,.btn:hover{background:var(--paper-dip);text-decoration:none}button:active,.btn:active{transform:translateY(1px)}button:disabled,.btn:disabled{opacity:.5;cursor:default;transform:none}button:focus-visible,.btn:focus-visible{outline:3px solid var(--blue-wash);outline-offset:1px;border-color:var(--blue)}.btn-primary{background:var(--blue);border-color:var(--blue);color:var(--on-blue)}.btn-primary:hover{background:var(--blue-deep);border-color:var(--blue-deep)}.btn-ghost{border-color:transparent;background:transparent}.btn-icon{padding:.5rem;width:44px}input[type=text],textarea{font:inherit;color:var(--ink);background:var(--paper-raised);border:1.5px solid var(--line-strong);border-radius:10px;padding:.65rem .85rem;width:100%}input[type=text]:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-wash)}.bar{height:8px;border-radius:999px;background:var(--paper-dip);overflow:hidden;display:flex}.bar>i{display:block;height:100%}.bar>.learned{background:var(--ok)}.bar>.seen{background:var(--blue);opacity:.55}.chip{display:inline-block;font-size:.78rem;font-weight:600;padding:.15rem .6rem;border-radius:999px;background:var(--paper-dip);color:var(--ink-soft)}.chip.due{background:var(--warn-wash);color:var(--warn)}.chip.ok{background:var(--ok-wash);color:var(--ok)}.chip.blue{background:var(--blue-wash);color:var(--blue-deep)}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}