.tutor-panel{z-index:45;background:var(--paper-2);border-inline-start:1px solid var(--line);inline-size:min(420px,100%);box-shadow:var(--shadow-2);color:var(--ink);flex-direction:column;display:flex;position:fixed;inset-block:0;inset-inline-end:0}.tutor-panel[hidden]{display:none}.tutor-panel__head{padding:14px var(--card-pad);border-block-end:1px solid var(--line-2);align-items:center;gap:10px;display:flex}.tutor-panel__title{font-size:var(--h3);margin:0}.tutor-panel__badge,.tutor-panel__caption,.tutor-panel__label,.tutor-panel__stats{font:500 var(--label) / 1.4 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mute)}.tutor-panel__close{inline-size:var(--tap);block-size:var(--tap);border:1px solid var(--line);border-radius:var(--r-sm);color:var(--ink-soft);cursor:pointer;background:0 0;margin-inline-start:auto;font-size:1.2rem}.tutor-panel__body{padding:var(--card-pad);gap:var(--stack-gap);font-size:var(--small);flex-direction:column;flex:1;line-height:1.55;display:flex;overflow-y:auto}.tutor-panel__turn{scroll-margin-block-start:var(--card-pad)}.tutor-panel__intro{flex-direction:column;align-items:flex-start;gap:12px;display:flex}.tutor-panel__intro p{margin:0}.tutor-panel__intro .tutor-panel__field{align-self:stretch}.tutor-panel__fine{color:var(--ink-soft)}.tutor-panel__field{flex-direction:column;gap:6px;display:flex}.tutor-panel__select,.tutor-panel__input{border:1px solid var(--line-strong);border-radius:var(--r-sm);background:var(--paper);inline-size:100%;color:var(--ink);font:inherit;padding:8px 10px}.tutor-panel__bar{border-radius:var(--r-pill);background:var(--paper-3);block-size:4px;overflow:hidden}.tutor-panel__fill{background:var(--ink);block-size:100%;transition:inline-size .3s var(--ease)}.tutor-panel__question{color:var(--ink-2);margin:0 0 6px;font-weight:600}.tutor-panel__text p,.tutor-panel__text ul{margin:0 0 8px}.tutor-panel__text ul{padding-inline-start:1.2em}.tutor-panel__text .code-block{margin:0 0 8px}.tutor-panel__text>:last-child{margin-block-end:0}.tutor-panel__code{font:.92em var(--font-mono);background:var(--paper-3);padding:0 3px}.tutor-panel__sources{color:var(--ink-soft);margin:8px 0 0}.tutor-panel__label{margin:10px 0 0}.tutor-panel__stats{margin:2px 0 0}.tutor-panel__link{color:var(--ink-2);font:inherit;text-underline-offset:2px;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.tutor-panel__error{color:var(--foundations-warn-deep)}.tutor-panel__form{padding:var(--card-pad);border-block-start:1px solid var(--line-2);flex-direction:column;gap:10px;display:flex}.tutor-panel__chip{min-height:var(--tap);border:1px solid var(--line);border-radius:var(--r-sm);background:var(--paper);color:var(--ink-2);font:500 var(--label) / 1 var(--font-mono);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;align-self:flex-start;padding:0 10px}.tutor-panel__actions{justify-content:space-between;align-items:center;gap:12px;display:flex}.tutor-panel__send{min-height:var(--btn-h);border-radius:var(--r);background:var(--ink);color:var(--paper);cursor:pointer;border:0;padding:0 18px;font-weight:500}.tutor-panel__send:hover{background:var(--ink-hover)}@media (prefers-reduced-motion:reduce){.tutor-panel__fill{transition:none}.tutor-panel__thinking{animation:none}}.tutor-panel__full{font-size:var(--small);margin-inline-start:auto}.tutor-panel__full+.tutor-panel__close{margin-inline-start:0}.tutor-panel__thinking{color:var(--ink-mute);animation:tutor-thinking 1.4s var(--ease) infinite alternate;margin:0;font-style:italic}@keyframes tutor-thinking{0%{opacity:1}to{opacity:.45}}