:root{--sga-n-blue:var(--sga-blue,#0b4f9c);--sga-n-blue-dark:var(--sga-blue-dark,#07376f);--sga-n-green:var(--sga-green,#1f9d6a);--sga-n-green-dark:var(--sga-green-dark,#13744d);--sga-n-ink:var(--sga-ink,#17324d);--sga-n-muted:var(--sga-muted,#5d7286);--sga-n-line:var(--sga-line,#dbe6ef);--sga-n-bg:var(--sga-bg,#f7fbfe);--sga-n-shadow:var(--sga-shadow,0 14px 34px rgba(20,61,91,.10));}
.sga-notes-library,.sga-notes-editor,.sga-note-downloads,.sga-note-videos,.sga-note-meta{font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;color:var(--sga-n-ink)}
.sga-notes-filters{background:linear-gradient(135deg,#f4faff,#effbf6);border:1px solid var(--sga-n-line);border-radius:20px;padding:20px;margin:0 0 28px;box-shadow:0 8px 24px rgba(20,61,91,.06)}
.sga-filter-head{display:flex;align-items:end;justify-content:space-between;gap:15px;margin-bottom:12px}.sga-filter-head strong{font-size:22px}.sga-filter-head span{font-size:13px;color:var(--sga-n-muted)}
.sga-filter-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:10px;align-items:center}.sga-filter-row input,.sga-filter-row select,.sga-notes-editor input,.sga-notes-editor select,.sga-notes-editor textarea{width:100%;border:1px solid var(--sga-n-line);background:#fff;border-radius:11px;padding:11px 12px;font:inherit;color:var(--sga-n-ink)}
.sga-notes-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:linear-gradient(135deg,var(--sga-n-blue),#1674c9);color:#fff!important;border:0;border-radius:11px;padding:11px 16px;font-weight:800;text-decoration:none;cursor:pointer;white-space:nowrap}.sga-notes-btn:hover{transform:translateY(-1px)}
.sga-filter-reset{font-weight:700;color:var(--sga-n-green-dark);white-space:nowrap}
.sga-notes-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.sga-note-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--sga-n-line);border-radius:18px;padding:20px;box-shadow:0 8px 25px rgba(20,61,91,.06);min-width:0}.sga-note-card h3{margin:10px 0 8px;font-size:20px;line-height:1.3}.sga-note-card h3 a{color:var(--sga-n-ink);text-decoration:none}.sga-note-card p{color:var(--sga-n-muted);margin:0 0 12px}.sga-note-card-top,.sga-note-card-foot{display:flex;justify-content:space-between;align-items:center;gap:10px}.sga-note-card-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--sga-n-line);font-size:13px;color:var(--sga-n-muted)}
.sga-note-type{display:inline-flex;background:#eaf6ff;color:var(--sga-n-blue);border-radius:999px;padding:5px 9px;font-size:11px;font-weight:800}.sga-lock{font-size:11px;color:var(--sga-n-muted)}
.sga-note-chips{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 15px}.sga-note-chips span{background:#eefaf4;border:1px solid #d8f0e4;color:var(--sga-n-green-dark);border-radius:999px;padding:4px 8px;font-size:11px;font-weight:700}.sga-notes-empty{grid-column:1/-1;text-align:center;padding:40px;border:1px dashed var(--sga-n-line);border-radius:18px;background:var(--sga-n-bg);color:var(--sga-n-muted)}
.sga-note-meta{background:linear-gradient(135deg,#f4faff,#effbf6);border:1px solid var(--sga-n-line);border-radius:16px;padding:16px 18px;margin:0 0 22px}.sga-note-summary{font-size:17px;margin:0 0 7px!important;color:var(--sga-n-ink)!important}.sga-note-downloads,.sga-note-videos{margin-top:34px}.sga-note-downloads h3,.sga-note-videos h3{font-size:24px;margin-bottom:15px}
.sga-download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.sga-download-card{display:flex;align-items:center;gap:12px;border:1px solid var(--sga-n-line);border-radius:14px;padding:14px;background:#fff;text-decoration:none!important;color:var(--sga-n-ink)!important}.sga-download-card:hover{box-shadow:var(--sga-n-shadow)}.sga-file-badge{min-width:54px;text-align:center;background:linear-gradient(135deg,var(--sga-n-blue),var(--sga-n-green));color:#fff;border-radius:9px;padding:8px 6px;font-size:11px;font-weight:900}.sga-download-card strong,.sga-download-card small{display:block}.sga-download-card small{color:var(--sga-n-muted);word-break:break-word;margin-top:3px}
.sga-video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.sga-video-card{border:1px solid var(--sga-n-line);border-radius:16px;padding:14px;background:#fff;overflow:hidden}.sga-video-card h4{margin:0 0 10px}.sga-video-card iframe{width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:10px}.sga-video-link{display:block;border:1px solid var(--sga-n-line);padding:13px 15px;border-radius:12px;background:#fff;font-weight:700}
.sga-notes-editor{max-width:980px;margin:auto;background:#fff;border:1px solid var(--sga-n-line);border-radius:22px;padding:26px;box-shadow:var(--sga-n-shadow)}.sga-editor-heading{background:linear-gradient(135deg,var(--sga-n-blue-dark),var(--sga-n-blue) 55%,var(--sga-n-green-dark));color:#fff;border-radius:17px;padding:22px;margin:-6px -6px 22px}.sga-editor-heading span{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;opacity:.85}.sga-editor-heading h2{margin:4px 0 5px;color:#fff}.sga-editor-heading p{margin:0;color:#edf7ff}.sga-notes-editor>label{display:block;font-weight:700;margin:15px 0}.sga-notes-editor label small{display:block;color:var(--sga-n-muted);font-weight:400;margin-top:5px}.sga-editor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.sga-editor-grid label{font-weight:700}.sga-editor-label{font-weight:800;margin-top:18px}.sga-wp-editor-wrap{border:1px solid var(--sga-n-line);border-radius:13px;overflow:hidden;margin-top:7px}.sga-submit-note{margin-top:18px}.sga-editor-help{font-size:13px;color:var(--sga-n-muted)}
.sga-notes-notice{border:1px solid var(--sga-n-line);border-left:5px solid var(--sga-n-blue);padding:14px 16px;border-radius:10px;background:#f7fbfe;margin:0 0 18px}.sga-notes-notice.is-success{border-left-color:var(--sga-n-green);background:#f0fbf5}.sga-notes-notice.is-error{border-left-color:#b63838;background:#fff5f5}.sga-admin-file-list ul{margin-left:18px}.sga-admin-file-list li{margin:6px 0}
@media(max-width:1000px){.sga-filter-row{grid-template-columns:repeat(2,minmax(0,1fr))}.sga-notes-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.sga-notes-grid,.sga-download-grid,.sga-video-grid,.sga-editor-grid,.sga-filter-row{grid-template-columns:1fr}.sga-filter-head,.sga-note-card-foot{align-items:flex-start;flex-direction:column}.sga-notes-editor{padding:16px}.sga-note-card{padding:17px}}


/* v1.2 Subject → Chapter → Resource Library */
.sga-subject-resources{max-width:1180px;margin:10px auto 48px}
.sga-resources-hero{padding:30px;border:1px solid #d7e8f2;border-radius:24px;background:linear-gradient(135deg,#eef8ff,#effbf5);box-shadow:0 16px 38px rgba(18,69,104,.08);text-align:center}
.sga-resources-kicker{display:inline-flex;padding:7px 12px;border-radius:999px;background:#fff;border:1px solid #d6e6ef;color:#17734f;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}
.sga-resources-hero h1{margin:12px 0 3px;color:#074c8d;font-size:clamp(32px,5vw,54px);line-height:1.05}.sga-resources-hero>p{margin:0;color:#5a7489;font-weight:750}
.sga-resource-type-strip{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:18px}.sga-resource-type-strip span{padding:8px 11px;border-radius:999px;background:#fff;border:1px solid #d9e7ef;color:#214f73;font-size:12px;font-weight:800}
.sga-chapter-resource-list{display:grid;gap:20px;margin-top:22px}.sga-chapter-resource-card{background:#fff;border:1px solid #dce9f1;border-radius:22px;padding:22px;box-shadow:0 10px 28px rgba(18,69,104,.06)}
.sga-chapter-title{border-bottom:1px solid #e2edf3;padding-bottom:13px;margin-bottom:16px}.sga-chapter-title span{color:#18845a;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.sga-chapter-title h2{margin:3px 0 0;color:#073f79;font-size:25px}
.sga-resource-columns{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.sga-resource-column{min-width:0;background:#f8fbfd;border:1px solid #e0ebf2;border-radius:16px;padding:14px}.sga-resource-column h3{display:flex;align-items:center;gap:7px;margin:0 0 10px;color:#07529a;font-size:14px}.sga-resource-column h3 span{font-size:18px}.sga-resource-links{display:grid;gap:7px}.sga-resource-links a{display:block;padding:9px 10px;border-radius:10px;background:#fff;border:1px solid #d8e8f1;color:#176c4e!important;font-size:12px;font-weight:800;line-height:1.3;text-decoration:none!important}.sga-resource-links a:hover{border-color:#88c9ab;background:#effbf5}.sga-resource-empty{margin:0;color:#8b9ba8;font-size:12px;font-style:italic}
@media(max-width:1000px){.sga-resource-columns{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.sga-resources-hero{padding:22px 16px}.sga-resource-columns{grid-template-columns:1fr}.sga-chapter-resource-card{padding:16px}}
.sga-resource-backlinks{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:14px}.sga-resource-backlinks a{display:inline-flex;padding:7px 11px;border:1px solid #d6e5ee;border-radius:999px;background:#fff;color:#0b5a96!important;font-size:12px;font-weight:850;text-decoration:none!important}

/* v1.5 connected resource tabs */
.sga-resource-type-strip a{display:inline-flex;align-items:center;gap:5px;text-decoration:none!important;color:#0b4e8f!important;background:#fff;border:1px solid #d3e5f0;border-radius:999px;padding:10px 14px;font-weight:850;transition:.18s}.sga-resource-type-strip a:hover,.sga-resource-type-strip a.is-active{background:#0b66b9;color:#fff!important;border-color:#0b66b9;transform:translateY(-1px)}.sga-resource-columns.is-filtered{grid-template-columns:minmax(0,1fr)}
/* v1.6 Teacher Resource Studio */
.sga-resource-studio{background:#fff;border:1px solid #cfe2ef;border-radius:24px;padding:24px;box-shadow:0 14px 34px rgba(20,61,91,.08)}
.sga-studio-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:0 0 20px}.sga-studio-steps span{background:#eaf6ff;color:#0b4f9c;border-radius:999px;padding:8px 10px;text-align:center;font-weight:800;font-size:13px}
.sga-editor-section-title{margin:22px 0 10px;padding:13px 16px;border-left:5px solid #1f9d6a;background:#eefaf5;border-radius:10px}.sga-editor-section-title strong{display:block;color:#0b4f9c}.sga-editor-section-title span{color:#5d7286;font-size:13px}
.sga-upload-grid label{background:#f7fbff;border:1px solid #dbe6ef;border-radius:14px;padding:14px}.sga-my-uploads{margin-top:28px;background:#fff;border:1px solid #cfe2ef;border-radius:24px;padding:22px}.sga-upload-table{width:100%;border-collapse:collapse;min-width:980px}.sga-upload-table th,.sga-upload-table td{border-bottom:1px solid #e3edf4;padding:11px 10px;text-align:left;font-size:13px}.sga-upload-table th{color:#0b4f9c;background:#f4faff}.sga-status{display:inline-block;border-radius:999px;padding:4px 9px;font-weight:800;font-size:12px}.sga-status-publish{background:#e7f8ef;color:#13744d}.sga-status-pending{background:#fff4d8;color:#9a6200}.sga-status-draft{background:#eef2f6;color:#536579}.sga-delete-link{color:#b42318}.sga-table-wrap{overflow:auto}
@media(max-width:760px){.sga-studio-steps{grid-template-columns:1fr 1fr}.sga-resource-studio{padding:14px}}
.sga-editor-tools{display:flex;gap:8px;margin:8px 0}.sga-more-resources{margin-top:16px;border-top:1px solid #dbe6ef;padding-top:14px}.sga-more-resources h3{color:#0b4f9c;margin:0 0 10px}.sga-more-resource{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:8px 0}.sga-more-resource strong{min-width:210px;color:#17324d}.sga-more-resource a{background:#eef7ff;border:1px solid #d5e7f5;border-radius:999px;padding:6px 10px;font-weight:700}
.sga-pay-panel{border:1px solid #c8dee9;border-radius:16px;background:#f4f9ff;padding:22px;margin:24px 0;color:#16374e}.sga-pay-panel h3{margin-top:0}.sga-pay-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:24px;align-items:start}.sga-payment-qr{display:block;width:230px;height:auto;max-width:100%;border-radius:10px}.sga-pay-panel input{display:block;width:100%;max-width:380px;border:1px solid #aac5d8;border-radius:8px;padding:10px;margin:8px 0 16px}.sga-resource-access small,.sga-resource-links a small{display:block;font-size:11px;color:#087269;margin-top:4px}.sga-resource-access.is-paid-access small{color:#9b5700}.sga-free-policy{padding:15px;background:#eaf8f2;border-left:4px solid #16816a;border-radius:8px}.sga-payment-pending{font-weight:bold;color:#875400}@media(max-width:650px){.sga-pay-layout{grid-template-columns:1fr}.sga-payment-qr{margin:auto}.sga-pay-panel{padding:16px}}

/* v1.10: separate native file pickers and teacher chapter groups. */
.sga-upload-card{padding:16px;border:1px solid #b9d9e9;border-radius:14px;background:linear-gradient(135deg,#edf6ff,#effbf4);display:flex;flex-direction:column;gap:10px;min-width:0}
.sga-upload-card input[type=file]{width:100%;max-width:100%;box-sizing:border-box}
.sga-upload-card input::file-selector-button{background:#0b4f9c;color:#fff;border:0;padding:10px 14px;border-radius:8px;margin-right:10px;cursor:pointer}
.sga-online-notes{margin:16px 0;padding:14px;border:1px solid #c9dfe9;border-radius:12px}.sga-online-notes summary{cursor:pointer;font-weight:700}
.sga-notes-by{font-weight:700;color:#125d44;margin:8px 0 14px}.sga-teacher-chapters{margin:20px 0;padding-top:12px;border-top:1px solid #c8dce7}.sga-teacher-chapters h3{margin-bottom:4px}
.sga-upload-card:nth-child(1){--upload-colour:#a52e49;background:linear-gradient(135deg,#fff0f3,#ffe4e9)}
.sga-upload-card:nth-child(2){--upload-colour:#ad461a;background:linear-gradient(135deg,#fff6e8,#ffe6cc)}
.sga-upload-card:nth-child(3){--upload-colour:#235aa5;background:linear-gradient(135deg,#eef5ff,#dfeaff)}
.sga-upload-card:nth-child(4){--upload-colour:#15734c;background:linear-gradient(135deg,#effcf2,#d9f2e3)}
.sga-upload-card input::file-selector-button{background:var(--upload-colour,#0b4f9c);min-height:44px;min-width:120px;font-weight:700}
.sga-upload-card:focus-within{outline:2px solid var(--upload-colour,#0b4f9c);outline-offset:3px}
.sga-mcq-builder{background:linear-gradient(135deg,#f3edff,#e8f3ff);border:1px solid #c9b6eb;border-radius:14px;padding:18px}
.sga-mcq-builder .sga-mcq-add{background:linear-gradient(120deg,#6441a5,#8a3d91);color:#fff;min-height:44px}
.sga-resource-studio label:has(>textarea[name="sga_note_videos"]){display:block;padding:16px;border-radius:14px;background:linear-gradient(135deg,#fff0ed,#fff7e9);border:1px solid #ebc8bd}

.sga-teacher-notes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px}.sga-teacher-notes-card{padding:22px;text-align:center;background:linear-gradient(135deg,#eef6ff,#e7f9ef);border:1px solid #bad9e4;border-radius:18px;display:flex;flex-direction:column;align-items:center;gap:14px}.sga-teacher-notes-card:nth-child(3n+2){background:linear-gradient(135deg,#fff2e2,#ffeded)}.sga-teacher-notes-card:nth-child(3n){background:linear-gradient(135deg,#f5edff,#eaf3ff)}.sga-teacher-notes-avatar{width:96px;height:96px;border-radius:50%;object-fit:cover}.sga-teacher-placeholder{display:flex;align-items:center;justify-content:center;background:#215a88;color:#fff;font-size:30px;font-weight:bold}.sga-teacher-notes-card h3{margin:0;flex:1}.sga-teacher-notes-card .sga-notes-btn{background:linear-gradient(120deg,#125da2,#178154);color:#fff;min-height:46px;padding:12px 18px;box-sizing:border-box}.sga-teacher-notes-card:nth-child(3n+2) .sga-notes-btn{background:linear-gradient(120deg,#a83b42,#ac531c)}.sga-teacher-notes-card:nth-child(3n) .sga-notes-btn{background:linear-gradient(120deg,#6740a0,#9c3982)}.sga-teacher-route-heading{padding:14px;background:#eaf6f2;border-left:4px solid #197653}