.tutor-chat{flex-direction:column;flex:1;justify-content:flex-end;min-height:0;padding:16px;display:flex;position:relative;overflow-y:auto}.tutor-chat--dragging{outline:2px dashed var(--accent);outline-offset:-4px}.tutor-chat__drop-overlay{z-index:50;border-radius:var(--r);pointer-events:none;background:#e8ff470f;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.tutor-chat__drop-overlay p{color:var(--accent);font-size:16px;font-weight:600;font-family:var(--sans)}.tutor-input{width:100%;padding-bottom:max(0px, env(safe-area-inset-bottom));background:#080808;border-top:1px solid #1a1a1a;flex-shrink:0}.tutor-input__row{box-sizing:border-box;align-items:flex-end;gap:8px;width:100%;max-width:720px;margin:0 auto;padding:clamp(8px,2vw,12px) clamp(8px,2vw,16px);display:flex}.tutor-input__field-wrap{background:#111;border:1px solid #222;border-radius:8px;flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.tutor-input__image-preview{align-items:flex-start;width:fit-content;margin:8px 12px 0;display:inline-flex;position:relative}.tutor-input__image-thumb{object-fit:cover;border:1px solid var(--border);border-radius:8px;width:72px;height:72px;display:block}.tutor-input__image-remove{background:var(--bg2);border:1px solid var(--border);width:20px;height:20px;color:var(--muted);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;padding:0;font-size:14px;line-height:1;display:flex;position:absolute;top:-6px;right:-6px}.tutor-input__image-remove:hover{background:var(--card);color:var(--white)}.tutor-input__textarea{color:#f5f5f2;width:100%;font-size:13px;font-family:var(--sans);resize:none;box-sizing:border-box;background:0 0;border:none;border-radius:0;outline:none;flex:1;max-height:120px;padding:9px 12px;line-height:1.5;overflow-y:auto}.tutor-input__textarea:focus{outline:none}.tutor-input__attach-btn{border:1px solid var(--border2);color:#555550;cursor:pointer;width:36px;min-width:36px;height:36px;min-height:36px;font-size:16px;line-height:1;font-family:var(--sans);background:#111;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:flex}.tutor-input__attach-btn:hover{color:var(--accent);border-color:#e8ff474d}.tutor-input__send-btn{border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:36px;min-width:36px;height:36px;min-height:36px;font-size:16px;transition:all .15s;display:flex}.tutor-input__send-btn--active{background:var(--accent);color:#000;cursor:pointer}.tutor-input__send-btn--disabled{color:#333330;cursor:not-allowed;background:#1a1a1a}.tutor-daily-warning{border-bottom:1px solid var(--border);color:var(--muted);font-size:13px;font-family:var(--sans);background:#e8ff470f;flex-shrink:0;justify-content:center;align-items:center;gap:8px;padding:8px 16px;display:flex}.tutor-daily-warning__dismiss{color:var(--muted2);cursor:pointer;font-size:12px;font-family:var(--sans);background:0 0;border:none;padding:0 4px}.tutor-daily-warning__dismiss:hover{color:var(--white)}.tutor-daily-limit{text-align:center;border-top:1px solid #1a1a1a;flex-direction:column;flex-shrink:0;align-items:center;gap:8px;padding:32px 24px;display:flex}.tutor-daily-limit__icon{font-size:32px}.tutor-daily-limit__headline{color:var(--white);font-size:18px;font-weight:700;font-family:var(--sans)}.tutor-daily-limit__body{color:var(--muted);max-width:320px;font-size:14px;line-height:1.5;font-family:var(--sans)}
@media (max-width:1024px){.tutor-session-band--hidden-mobile{display:none}}.chat-scroll-btn{z-index:20;border:1px solid var(--border);background:var(--surface,var(--bg2));width:32px;height:32px;color:var(--ink-soft,var(--muted));cursor:pointer;border-radius:50%;justify-content:center;align-items:center;font-size:16px;transition:opacity .15s;display:flex;position:absolute;bottom:80px;right:16px;box-shadow:0 2px 8px #0000004d}.chat-scroll-btn:hover{background:var(--bg2,var(--bg3));color:var(--ink,var(--white))}@media (max-width:768px){.chat-scroll-btn{bottom:72px;right:12px}}.tutor-error-banner{background:#dc3c3c14;border:1px solid #dc3c3c33;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;margin:8px 12px;padding:10px 14px;display:flex}.tutor-error-banner__text{color:var(--ink-soft,var(--muted));font-size:13px;line-height:1.4;font-family:var(--sans);flex:1;margin:0}.tutor-error-banner__retry{color:var(--accent);cursor:pointer;white-space:nowrap;font-size:12px;font-weight:600;font-family:var(--sans);background:0 0;border:none;flex-shrink:0;padding:4px 0}