.heartfelt{color:#202124;font-size:14px;line-height:1.5;padding:20px 0}.heartfelt *{box-sizing:border-box}.heartfelt h3{font-size:20px;font-weight:600;margin:0}.heartfelt h4{font-size:15px;font-weight:600;margin:0}.heartfelt p{margin:12px 0}.heartfelt button,.heartfelt input,.heartfelt select,.heartfelt textarea{font:inherit}.heartfelt button{cursor:pointer}.heartfelt button:disabled{opacity:.5;cursor:default}.heartfelt .hf-header,.heartfelt .hf-toolbar,.heartfelt .hf-history-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.heartfelt .hf-header{margin-bottom:16px}.heartfelt .hf-toolbar{margin:12px 0}.heartfelt .hf-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.heartfelt .hf-button{padding:7px 11px;background:#fff;color:#202124;border:1px solid #dadce0;border-radius:7px;white-space:nowrap}.heartfelt .hf-button:hover{background:#f8f9fa}.heartfelt .hf-primary{background:#e8f0fe;color:#1557b0;border-color:transparent}.heartfelt .hf-link{padding:5px 0;background:transparent;border:0;color:#1a73e8;text-align:left}.heartfelt .hf-name{color:#202124;font-weight:500}.heartfelt .hf-muted,.heartfelt .hf-hint{color:#5f6368;font-size:12px}.heartfelt .hf-summary{color:#5f6368;margin:16px 0}.heartfelt .hf-summary strong{color:#202124}.heartfelt .hf-tabs{display:flex;gap:4px}.heartfelt .hf-tabs button{border:0;background:transparent;padding:8px 12px;border-radius:7px;color:#5f6368}.heartfelt .hf-tabs button[aria-pressed=true]{background:#e8f0fe;color:#1557b0}.heartfelt .hf-table{width:100%;border-collapse:collapse;font-size:14px}.heartfelt .hf-table th{background:#f8f9fa;color:#5f6368;font-weight:400;font-size:12px;text-align:left;padding:10px 8px}.heartfelt .hf-table td{padding:13px 8px;border-bottom:1px solid #e8eaed;vertical-align:middle}.heartfelt .hf-status{display:inline-block;background:#f1f3f4;border-radius:5px;padding:3px 8px;font-size:13px;white-space:nowrap}.heartfelt .hf-planned{background:#e8f0fe;color:#1557b0}.heartfelt .hf-done{background:#edf7ef;color:#207443;border-color:transparent}.heartfelt .hf-matrix{text-align:center;table-layout:fixed}.heartfelt .hf-matrix th,.heartfelt .hf-matrix td{text-align:center}.heartfelt .hf-matrix th:first-child,.heartfelt .hf-matrix td:first-child{text-align:left;width:24%}.heartfelt .hf-matrix td{overflow-wrap:anywhere}.heartfelt .hf-history-toolbar{margin:18px 0}.heartfelt label{display:grid;gap:6px;font-size:12px;color:#5f6368}.heartfelt input,.heartfelt select,.heartfelt textarea{width:100%;min-width:0;background:#fff;border:1px solid #dadce0;border-radius:7px;padding:8px;color:#202124}.heartfelt textarea{resize:vertical}.heartfelt .hf-panel{border:1px solid #e8eaed;border-radius:10px;padding:18px;background:#fff;margin-top:20px}.heartfelt .hf-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.heartfelt .hf-form-note{grid-column:1/-1}.heartfelt .hf-record{padding:10px 0 16px;border-bottom:1px solid #e8eaed}.heartfelt .hf-record:last-child{border-bottom:0}.heartfelt .hf-record-note,.heartfelt .hf-preserve{white-space:pre-wrap;overflow-wrap:anywhere}.heartfelt .hf-revoked{color:#5f6368}.heartfelt .hf-error{color:#b3261e;background:#fceeee;border-radius:7px;padding:10px 12px}.heartfelt .hf-message{color:#207443;background:#edf7ef;border-radius:7px;padding:10px 12px;margin:12px 0}.heartfelt .hf-drafts,.heartfelt .hf-pending{background:#f8f9fa;padding:10px 12px;border-radius:7px;margin:12px 0}.heartfelt .hf-drafts{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.heartfelt summary{cursor:pointer;padding:5px 0}.heartfelt .hf-pending-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;border-top:1px solid #e8eaed;padding:10px 0}.heartfelt .hf-plan-history{margin-top:16px}.heartfelt .hf-correct{font-size:12px;color:#5f6368;margin-top:10px}.heartfelt .hf-audit{background:#f8f9fa;padding:0 12px;border-radius:8px;margin-top:10px}.heartfelt .hf-audit-row{padding:10px 0;border-bottom:1px solid #e8eaed;font-size:12px}.heartfelt .hf-audit-row:last-child{border:0}.heartfelt .hf-empty{padding:30px 0;color:#5f6368;text-align:center}.heartfelt button:focus-visible{outline:2px solid #1a73e8;outline-offset:2px}
@media(max-width:640px){.heartfelt{padding:14px 0}.heartfelt .hf-panel{padding:14px 12px}.heartfelt .hf-form{grid-template-columns:1fr}.heartfelt .hf-form-note{grid-column:auto}.heartfelt .hf-matrix th,.heartfelt .hf-matrix td{padding:10px 2px;font-size:12px}.heartfelt .hf-matrix .hf-button{padding:6px;min-width:36px}.heartfelt .hf-history-toolbar{gap:8px}.heartfelt .hf-history-toolbar label{order:-1;width:100%}.heartfelt .hf-history-toolbar input{max-width:200px}}
@media(pointer:coarse){.heartfelt button,.heartfelt summary{min-height:44px}.heartfelt input,.heartfelt select,.heartfelt textarea{font-size:16px}}

.heartfelt .hf-photo-field{margin:16px 0}.heartfelt .hf-photos{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0}.heartfelt .hf-photo{display:flex;flex-direction:column;align-items:flex-start;gap:4px;width:110px}.heartfelt .hf-photo img{display:block;width:110px;height:90px;object-fit:cover;border:1px solid #e8eaed;border-radius:8px}.heartfelt .hf-photo a{display:block}.heartfelt .hf-photo-field input[type=file]{max-width:100%;padding:8px}

/* 用心课本周名单：宽屏四列，小屏按可用内容宽度收拢。 */
.main:has(.heartfelt){max-width:none;min-width:0}
.heartfelt{container-type:inline-size;container-name:heartfelt}
.heartfelt .hf-roster-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.heartfelt .hf-student-card{display:flex;flex-direction:column;gap:9px;min-width:0;min-height:118px;padding:12px;background:#fff;border:1px solid #e1e5eb;border-radius:10px}
.heartfelt .hf-card-planned{border-color:#bed1ec}
.heartfelt .hf-card-done{background:#fbfdfb;border-color:#dbe9df}
.heartfelt .hf-card-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.heartfelt .hf-card-name{min-width:0;padding:0;line-height:1.5;overflow-wrap:anywhere}
.heartfelt .hf-card-name .hf-muted{font-weight:400}
.heartfelt .hf-card-heading .hf-status{flex-shrink:0;font-size:11px;padding:3px 6px}
.heartfelt .hf-card-history{display:flex;align-items:baseline;justify-content:space-between;gap:8px;font-size:12px;color:#5f6368}
.heartfelt .hf-card-recency{min-width:0;overflow-wrap:anywhere}
.heartfelt .hf-card-count{white-space:nowrap}
.heartfelt .hf-card-count strong{font-weight:500;color:#30343b}
.heartfelt .hf-card-actions{margin-top:auto;gap:10px;font-size:12px}
.heartfelt .hf-card-actions .hf-button{padding:4px 9px}
.heartfelt .hf-card-actions .hf-link{padding:4px 0}
.heartfelt .hf-card-plan{margin-left:auto}
@container heartfelt (max-width:1100px){.heartfelt .hf-roster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@container heartfelt (max-width:800px){.heartfelt .hf-roster-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@container heartfelt (max-width:540px){.heartfelt .hf-roster-grid{grid-template-columns:minmax(0,1fr);gap:8px}}