:root{--bg: #f3efe6;--ink: #1c2a22;--muted: #5c6b62;--card: #fffdf8;--line: #d5cdbe;--accent: #1f6b4a;--accent-2: #c45c26;--ok: #1f6b4a;--bad: #a33b2c;--warn: #8a6a2f;--radius: 16px;--font-ui: "Nunito", system-ui, sans-serif;--font-read: "Source Serif 4", Georgia, serif}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(ellipse at 20% 0%,#e7f0e4 0%,transparent 50%),radial-gradient(ellipse at 90% 10%,#f6e6d4 0%,transparent 45%),var(--bg);color:var(--ink);font-family:var(--font-ui)}#app{min-height:100dvh;display:flex;justify-content:center;padding:1rem}.shell{width:min(440px,100%);display:flex;flex-direction:column;gap:1rem}.brand{font-weight:800;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;color:var(--accent)}h1{margin:0;font-size:1.65rem;line-height:1.2;font-weight:800}h2{margin:0;font-size:1.15rem;font-weight:800}.lead{margin:0;color:var(--muted);line-height:1.45}.ref{margin:0;color:var(--muted);font-size:.92rem;line-height:1.4}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.15rem;box-shadow:0 10px 30px #1c2a220f}.disclaimer{font-family:var(--font-read);font-size:1.05rem;line-height:1.5}.disclaimer a{color:var(--accent)}.stack{display:flex;flex-direction:column;gap:.65rem}.row{display:flex;flex-wrap:wrap;gap:.5rem}.btn{appearance:none;border:none;border-radius:999px;padding:.85rem 1.2rem;font:inherit;font-weight:800;cursor:pointer}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{background:#e8e2d6;color:var(--ink)}.btn-ghost{background:transparent;color:var(--muted);text-decoration:underline;padding-inline:.4rem}.btn-ok{background:var(--ok);color:#fff}.btn-bad{background:var(--bad);color:#fff}.banner-warn{background:#f7ecd4;border:1px solid #e2c98a;color:var(--warn);border-radius:12px;padding:.75rem .9rem;font-size:.92rem;line-height:1.4}.verse-text{font-family:var(--font-read);font-size:1.2rem;line-height:1.55;margin:0}.verse-ref{font-weight:800;color:var(--accent);font-size:.95rem}.chip{display:inline-flex;align-items:center;gap:.35rem;border-radius:999px;padding:.35rem .75rem;background:#e8e2d6;font-size:.85rem;font-weight:700}.chip.learned{background:#d7ebe0;color:var(--ok)}.chip.fragile{background:#f7ecd4;color:var(--warn)}.progress-bar{height:8px;background:#e8e2d6;border-radius:999px;overflow:hidden}.progress-bar>span{display:block;height:100%;background:var(--accent);border-radius:999px}.word-bank{display:flex;flex-wrap:wrap;gap:.4rem}.word-chip{appearance:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:.45rem .65rem;font:inherit;font-weight:700;cursor:pointer}.word-chip.used{opacity:.35}.word-chip.picked{background:var(--accent);color:#fff;border-color:var(--accent)}.blank{display:inline-block;min-width:4.5rem;border-bottom:2px solid var(--accent);margin-inline:.15rem;text-align:center;font-weight:700}.input-block{width:100%;min-height:6rem;border:1px solid var(--line);border-radius:12px;padding:.75rem;font:inherit;font-family:var(--font-read);font-size:1.05rem;resize:vertical}.fade-level{filter:blur(0px);transition:filter .25s ease,opacity .25s ease}.feedback-ok{color:var(--ok);font-weight:800}.feedback-bad{color:var(--bad);font-weight:800}.list-phases{margin:0;padding-left:1.1rem;color:var(--muted);line-height:1.5}.highlight-word{background:#d7ebe0;border-radius:4px;padding:0 .1rem}