.exercise-hints{min-width:0;margin:0;padding:0;grid-column:1/-1}
.hints-toggle{display:flex;align-items:center;gap:8px;width:100%;min-height:44px;border:0;background:transparent;color:var(--muted);padding:4px 0;text-align:left;font-size:14px}
.hints-toggle>span:not(.hints-preview){flex-shrink:0}.hints-toggle svg,.hints-indicator svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linejoin:round;flex-shrink:0}
.hints-preview{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;flex:1;font-weight:400}.hints-arrow{margin-left:auto}.hints-content{padding:0 0 8px;font-size:14px;line-height:1.5;overflow-wrap:anywhere}.hints-content[hidden]{display:none}
.hints-text{white-space:pre-wrap;margin:4px 0 10px!important;color:var(--ink)!important;font-size:14px!important}.hints-truncated{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.hints-content .text-button{min-height:44px;padding:6px 0;color:var(--muted)}.hints-content a{color:var(--ink);display:inline-flex;align-items:center;min-height:44px;margin-right:18px}.hints-edit{display:block}
.hints-thumbnails{display:flex;gap:10px;align-items:start}.hints-thumbnails:empty{display:none}.hints-thumbnails figure{margin:0;width:calc((100% - 20px)/3);min-width:0}.hints-thumbnails figcaption{font-size:12px;line-height:1.35;overflow-wrap:anywhere}
.hints-photo{padding:0;border:0;background:transparent;display:block;width:100%}.hints-photo img{display:block;width:100%;height:90px;object-fit:cover;border-radius:8px}.hints-indicator{display:inline-flex;color:var(--muted);vertical-align:middle;margin-top:4px}
dialog.hints-editor{position:fixed!important;inset:0!important;margin:0 auto!important;width:min(100%,640px)!important;max-width:100%!important;height:100dvh!important;max-height:100dvh!important;border:0!important;border-radius:0!important;background:var(--paper)!important;overflow:auto;overscroll-behavior:contain;transform:none!important}
.hints-header{display:flex;gap:12px;align-items:center;padding:calc(12px + env(safe-area-inset-top)) 18px 8px;font-size:15px}.hints-header button,#hintsPhotoViewer>button{width:40px;height:40px;flex-shrink:0;border:0;border-radius:50%;color:var(--ink);background:var(--surface);font-size:22px}
#hintsForm{padding:12px 18px calc(28px + env(safe-area-inset-bottom));gap:18px}#hintsTitle{font-size:24px;line-height:1.2;overflow-wrap:anywhere;margin:0}.hints-help{font-size:13px;color:var(--muted);margin:0;line-height:1.4}#hintsForm input,#hintsForm textarea{font-size:16px;min-width:0}#hintsForm h3{font-size:16px;margin:0 0 12px}#hintsForm h3 small{color:var(--muted);font-weight:400;font-size:13px}
.hints-switch{display:flex;align-items:center;gap:10px;font-size:14px;min-height:44px}.hints-switch input{width:22px;height:22px;flex-shrink:0;accent-color:var(--accent)}
.hints-file-label{position:relative;min-height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer}.hints-file-label input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}.hints-file-label:focus-within{outline:2px solid var(--muted);outline-offset:2px}
.hints-photo-editor{display:grid;grid-template-columns:90px minmax(0,1fr);gap:8px 12px;margin-bottom:14px;align-items:center}.hints-photo-editor .text-button{min-height:44px;color:var(--muted)}#hintsUndoPhoto{min-height:44px}#hintsError{color:var(--danger,#a32e42);font-size:14px;margin:0}#hintsError:empty{display:none}
.hints-unsaved{padding:24px;display:grid;gap:16px}.hints-unsaved h2{font-size:22px}.hints-unsaved button{min-height:44px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink)}
#hintsTitle{font-size:24px!important;line-height:1.25!important}#hintsForm h3{font-size:16px!important}.hints-unsaved h2{font-size:22px!important;line-height:1.3!important}
#hintsPhotoViewer{width:min(960px,100%);max-height:100dvh;background:var(--paper);padding:16px;border:0}#hintsPhotoViewer>button{display:block;margin:0 0 12px auto}#hintsPhotoViewer img{display:block;width:100%;max-height:75dvh;object-fit:contain}#hintsPhotoViewer p{overflow-wrap:anywhere}