:root{--bg:#221a4d;--bg-2:#2e2166;--panel:#ffffff1a;--panel-2:#ffffff29;--line:#ffffff29;--text:#f4f2ff;--muted:#bdb6e6;--accent:#a78bfa;--accent-ink:#1c1340;--warn:#fbbf24;--warn-ink:#3b2a05;--danger:#fb7185;--ok:#4ade80;--radius:16px}*{box-sizing:border-box}html,body,#root{height:100%}body{background:linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);color:var(--text);-webkit-text-size-adjust:100%;background-attachment:fixed;margin:0;font:16px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{max-width:560px;padding:16px 16px calc(24px + env(safe-area-inset-bottom));flex-direction:column;gap:16px;min-height:100%;margin:0 auto;display:flex}h1{letter-spacing:-.01em;margin:4px 0 0;font-size:20px}h2{margin:0 0 8px;font-size:16px}p{margin:0 0 8px}.muted{color:var(--muted);font-size:14px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}button{font:inherit;border:1px solid var(--line);background:var(--panel-2);color:var(--text);cursor:pointer;-webkit-tap-highlight-color:transparent;border-radius:12px;min-height:48px;padding:14px 16px}button:disabled{opacity:.45}button.primary{background:var(--accent);color:var(--accent-ink);border-color:#0000;font-weight:600}button.ghost{background:0 0}button.block{width:100%}.row{gap:8px;display:flex}.col{flex-direction:column;gap:8px;display:flex}.grow{flex:1}.between{justify-content:space-between;align-items:center;gap:8px;display:flex}input[type=text],textarea{font:inherit;width:100%;color:var(--text);border:1px solid var(--line);background:#00000040;border-radius:10px;min-height:44px;padding:10px 12px}input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}label.field{color:var(--muted);margin-bottom:4px;font-size:13px;display:block}.badge{background:var(--panel-2);color:var(--muted);border-radius:999px;padding:2px 8px;font-size:12px;display:inline-block}.badge.warn{background:var(--warn);color:var(--warn-ink);font-weight:600}.stat{font-size:34px;font-weight:700;line-height:1}.card-face{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:220px;display:flex}.prompt{letter-spacing:-.02em;font-size:30px;font-weight:700}.answer{font-size:24px}.thumb{object-fit:contain;border-radius:12px;width:108px;height:108px}.grade-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.grade-grid button{flex-direction:column;align-items:center;gap:2px;display:flex}.grade-grid .sub{color:var(--muted);font-size:12px}.draft{border:1px solid var(--line);background:#00000026;border-radius:12px;padding:12px}.draft.flagged{border-color:var(--warn)}.draft.off{opacity:.45}.flagline{color:var(--warn);margin-top:6px;font-size:13px}.thumb-sm{object-fit:contain;border-radius:8px;width:56px;height:56px}.progress{background:#0000004d;border-radius:999px;height:6px;overflow:hidden}.progress>div{background:var(--accent);height:100%;transition:width .2s}.error{color:var(--danger);font-size:14px}.ok{color:var(--ok)}