:root{color:#10233a;background:radial-gradient(circle at top left,rgba(255,107,53,.24),transparent 35%),radial-gradient(circle at top right,rgba(31,59,91,.18),transparent 25%),linear-gradient(180deg,#f8f4ec,#fffdfa);font-family:Avenir Next,Segoe UI,sans-serif;line-height:1.5;font-weight:400}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input{font:inherit}button{border:0;border-radius:999px;background:#ff6b35;color:#fffdfa;padding:.8rem 1.2rem;cursor:pointer}code{background:#1f3b5b14;padding:.1rem .3rem;border-radius:.3rem}.app-shell{max-width:1200px;margin:0 auto;padding:1.5rem;display:grid;gap:1rem}.hero-panel,.panel{border:1px solid rgba(16,35,58,.1);border-radius:1.5rem;background:#fffdfae0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 24px 60px #1f3b5b14}.hero-panel{padding:1.6rem;display:flex;justify-content:space-between;gap:1rem;align-items:end}.hero-panel h1{margin:0;font-size:clamp(2.3rem,5vw,4.6rem);line-height:.95}.hero-copy,.eyebrow,.panel p{margin:0}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;color:#7c5b52}.hero-copy{max-width:38rem;margin-top:.8rem}.hero-meta{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:end}.panel{padding:1.2rem}.panel--narrow{max-width:28rem}.panel-header,.toolbar{display:flex;justify-content:space-between;gap:1rem;align-items:start}.toolbar-actions{display:flex;gap:.8rem;flex-wrap:wrap}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.stack{display:grid;gap:1rem}.field{display:grid;gap:.4rem}.field input{border:1px solid rgba(16,35,58,.18);border-radius:.9rem;background:#fff;padding:.9rem 1rem}.tag-list,.card-list,.history-list,.transcript,.assessment-list{display:grid;gap:.8rem;margin-top:1rem;max-height:28rem;overflow:auto}.tag-chip{display:flex;justify-content:space-between;align-items:center;width:100%;background:#10233a0f;color:#10233a}.tag-chip--active{background:#1f3b5b;color:#fffdfa}.flashcard,.history-item,.transcript-row{border-radius:1rem;padding:.9rem;background:#10233a0d}.flashcard-front{font-weight:700}.flashcard-back{margin-top:.35rem}.flashcard-meta{display:flex;justify-content:space-between;gap:.6rem;margin-top:.7rem;color:#5c6675;font-size:.9rem}.upload-button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#ff6b35;color:#fffdfa;padding:.8rem 1.2rem;cursor:pointer}.upload-button input{display:none}.button-secondary{background:#10233a1a;color:#10233a}.status-pill{display:inline-flex;align-items:center;border-radius:999px;padding:.55rem .9rem;font-weight:600}.status-pill--idle{background:#10233a14}.status-pill--active{background:#1b855429;color:#125837}.status-pill--error{background:#b43a2f29;color:#7a1c13}.transcript-row--assistant{background:#ff6b351f}.transcript-row--user{background:#1f3b5b14}.session-scoreboard,.session-grid{display:grid;gap:.8rem}.session-scoreboard{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:1rem}.session-grid{grid-template-columns:minmax(18rem,24rem) 1fr;margin-top:1rem}.score-card,.assessment-card{border-radius:1rem;padding:.9rem}.score-card{display:flex;justify-content:space-between;align-items:center}.score-card strong{font-size:1.4rem}.score-card--correct,.assessment-card--correct{background:#1b85541f}.score-card--partial,.assessment-card--partial{background:#ffb02029}.score-card--wrong,.assessment-card--wrong{background:#b43a2f24}.assessment-card{background:#10233a0d}.assessment-header{display:flex;justify-content:space-between;gap:.8rem;font-weight:700}.assessment-confidence,.assessment-answer,.assessment-missing{color:#5c6675}.error-copy{color:#7a1c13}@media(max-width:920px){.grid{grid-template-columns:1fr}.hero-panel,.toolbar{flex-direction:column;align-items:start}.session-scoreboard,.session-grid{grid-template-columns:1fr}}