:root{color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,sans-serif;--font-display: "Iowan Old Style", "Palatino", "Book Antiqua", Georgia, serif;--font-hanzi: "Kaiti SC", STKaiti, KaiTi, "Noto Serif SC", serif}*{box-sizing:border-box}body{margin:0;min-height:100svh;background:var(--paper);color:var(--ink);line-height:1.5}h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.2;margin:0 0 .5rem}p{margin:0 0 .75rem}a{color:var(--teal);text-underline-offset:.2em;text-decoration-thickness:1px}a:hover{color:var(--ink)}.hanzi{font-family:var(--font-hanzi)}main{max-width:28rem;margin:0 auto;padding:2rem 1.5rem 4rem}main.page-wide{max-width:64rem}.eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--warm-grey);margin:0 0 .35rem}.muted{color:var(--warm-grey)}.card{background:var(--paper);border:1px solid var(--rule-soft);border-radius:12px;padding:1.25rem}.card--deep{background:var(--paper-deep);border-color:transparent}input,button,select{font:inherit;color:var(--ink)}input[type=text],input[type=email],input[type=password],input[type=search]{background:var(--paper-deep);border:1px solid transparent;border-radius:10px;padding:.55rem .8rem;width:100%}input:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--teal);outline-offset:2px}.field{display:flex;flex-direction:column;gap:.25rem;margin-bottom:.75rem}.field label{font-size:.85rem;font-weight:600;color:var(--ink-soft)}.error{color:var(--seal-red);font-size:.875rem}button,.btn{border:1px solid var(--rule-strong);background:var(--paper);border-radius:10px;padding:.5rem 1rem;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:.4rem}button:hover,.btn:hover{background:var(--paper-deep)}button:disabled{opacity:.5;cursor:default}.btn-primary,button.btn-primary{background:var(--teal);border-color:var(--teal);color:var(--paper);font-weight:600}.btn-primary:hover,button.btn-primary:hover{background:var(--ink);border-color:var(--ink)}.btn-danger,button.btn-danger{background:transparent;border-color:var(--seal-red);color:var(--seal-red)}.btn-danger:hover,button.btn-danger:hover{background:var(--seal-red);color:var(--paper)}.btn-quiet,button.btn-quiet{border-color:transparent;background:transparent;color:var(--ink-soft)}.chip{background:var(--paper-deep);border:1px solid transparent;border-radius:999px;padding:.3rem .85rem}.chip[aria-pressed=true],.chip--active{border-color:var(--orange);color:var(--ink);font-weight:600}.seal-stamp{position:absolute;top:7%;right:7%;width:3.2rem;height:3.2rem;display:flex;align-items:center;justify-content:center;background:var(--seal-red);color:var(--paper);font-size:2rem;border-radius:8px;transform:rotate(-8deg);animation:stamp-pop .35s cubic-bezier(.2,1.6,.4,1);pointer-events:none}@keyframes stamp-pop{0%{transform:scale(2.2) rotate(-8deg);opacity:0}to{transform:scale(1) rotate(-8deg);opacity:1}}.fill-svg svg{width:100%;height:100%;display:block}.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(7.5rem,1fr));gap:.75rem}@media(max-width:44rem){.char-layout{grid-template-columns:1fr!important}.char-layout>:first-child{max-width:20rem;margin:0 auto;width:100%}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}