@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{font:15px/1.5 'DM Sans',system-ui,sans-serif;color:#233b32;background:#f6f7f3;--ink:#233b32;--muted:#64776c;--dark:#214c3f;--accent:#3a785d;--line:#e1e8df;--paper:#fff;--surface:#f5f7f4;--radius:16px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}input,select,textarea{width:100%;border:1px solid #cfd9d1;background:white;border-radius:10px;padding:11px 13px;color:var(--ink);outline-color:#4d8f71}textarea{resize:vertical;min-height:88px}input[type=checkbox]{width:auto;accent-color:var(--dark)}button{cursor:pointer}button:disabled{opacity:.47;cursor:not-allowed}a{color:var(--accent)}h1,h2,h3,h4{font-family:Manrope,system-ui,sans-serif;line-height:1.25;letter-spacing:-.03em}h1{font-size:clamp(1.65rem,3vw,2.15rem);margin:0}h2{font-size:1.4rem;margin:0}h3{font-size:1.08rem;margin:0}p{margin:.5em 0}small,.muted{font-size:.86rem;color:var(--muted)}.hidden{display:none!important}.strong{font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 17px;border-radius:10px;border:1px solid transparent;font-weight:700;text-decoration:none;min-height:42px;white-space:nowrap}.primary{color:#fff;background:var(--dark)}.secondary{color:var(--dark);background:#e7f0e9;border-color:#cee0d1}.outline{background:white;color:var(--ink);border-color:#d8e2da}.ghost{border-color:transparent;background:transparent;color:var(--dark)}.danger{color:#a53e38}.iconbtn{border:0;background:transparent;padding:8px;color:var(--muted);border-radius:9px}.iconbtn:hover,.nav-button:hover{background:#eaf1eb}.topbar{height:74px;border-bottom:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 30px;gap:16px}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-emblem{width:39px;height:39px;border-radius:11px;background:#214c3f;display:grid;place-items:center;flex:none}.brand-emblem img{width:31px;height:31px}.brand strong{font-family:Manrope,sans-serif;font-size:1.05rem}.brand small{display:block;line-height:1.15}.shell{display:flex;min-height:100vh}.sidebar{width:242px;flex:none;background:white;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:28px 14px 15px;gap:25px}.sidebar .brand{padding:0 11px}.menu{display:flex;flex-direction:column;gap:5px}.nav-button{width:100%;display:flex;align-items:center;gap:11px;text-align:left;border:0;border-radius:10px;padding:12px 14px;background:none;color:#4d6257;font-weight:700}.nav-button.active{background:#e6f0e8;color:#214c3f}.sidebar-footer{margin-top:auto;border-top:1px solid var(--line);padding:16px 8px 4px;color:var(--muted);font-size:.8rem}.main{flex:1;min-width:0}.page{max-width:1250px;margin:0 auto;padding:35px clamp(18px,3vw,46px) 85px}.sectionbar{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:25px}.eyebrow{font-size:.72rem;color:var(--accent);font-weight:800;letter-spacing:.13em;text-transform:uppercase;margin:0 0 5px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:24px}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:23px;box-shadow:0 3px 18px #203a2607}.stat-number{font-family:Manrope,sans-serif;font-size:2rem;letter-spacing:-.04em;font-weight:800;margin-top:6px}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.list-row{padding:17px 21px;display:flex;align-items:center;gap:16px;justify-content:space-between;border-bottom:1px solid var(--line)}.list-row:last-child{border-bottom:0}.list-row>div:first-child{min-width:0;flex:1}.list-row h3,.list-row p{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.pill{display:inline-block;border-radius:30px;padding:4px 10px;background:#ecf4eb;color:#3b7959;font-size:.75rem;font-weight:700}.pill.archived,.pill.template{background:#f0f1f0;color:#586b60}.pill.cancelled,.pill.declined{background:#fff0ef;color:#b0554d}.field{display:flex;flex-direction:column;gap:6px;font-weight:700;color:#3f5349;font-size:.88rem}.field small{font-weight:400}.formgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.formstack{display:flex;flex-direction:column;gap:17px}.editor-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px}.editor-main{min-width:0}.editor-sidebar{display:flex;flex-direction:column;gap:15px}.section-card{border:1px solid var(--line);background:var(--surface);padding:17px;border-radius:12px;margin:12px 0}.section-header{display:flex;align-items:center;gap:9px;justify-content:space-between}.resource-row{display:flex;gap:12px;align-items:center;background:white;border:1px solid var(--line);padding:10px 12px;border-radius:9px;margin:8px 0}.resource-row span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stack-actions{display:flex;gap:7px;flex-wrap:wrap}.boxline{border:1px solid var(--line);border-radius:12px;padding:17px;margin-bottom:14px;background:#fff}.alert{background:#fff0ef;border:1px solid #f0cec8;color:#9e362c;padding:13px 16px;border-radius:11px;margin:10px 0}.success{background:#e9f4e9;border:1px solid #cfe4d3;color:#245e3e;padding:13px 16px;border-radius:11px;margin:10px 0}.signin{min-height:100vh;background:radial-gradient(circle at top right,#e7f1e7 0,transparent 43%),#f5f7f4;display:grid;place-items:center;padding:30px}.signin .card{width:min(100%,470px);padding:32px}.signin .brand{margin-bottom:28px}.divider{border:0;border-top:1px solid var(--line);margin:20px 0}.loading-screen{height:100vh;display:flex;align-items:center;justify-content:center;gap:12px;color:#53735c}.loader{width:20px;height:20px;border-radius:50%;border:3px solid #dceadd;border-top-color:#467356;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-wrap{position:fixed;inset:0;background:#142a2082;display:grid;place-items:center;z-index:10;padding:18px}.modal{width:min(620px,100%);max-height:90vh;overflow:auto;background:white;border-radius:18px;padding:28px;box-shadow:0 30px 80px #142a2045}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.mutednote{color:#728479;font-size:.8rem}.student-head{background:white;padding:16px max(22px,calc((100vw - 1000px)/2));border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px}.student-page{max-width:1000px;margin:40px auto;padding:0 22px 80px}.student-hero{background:linear-gradient(125deg,#2a5847,#1e4338);color:white;padding:32px;border-radius:20px;margin-bottom:24px}.student-hero p{color:#d7e8db}.student-section{background:white;border:1px solid var(--line);border-radius:16px;padding:25px;margin:18px 0}.student-resource{border-top:1px solid var(--line);padding:16px 0}.student-resource:first-child{border-top:0}.student-resource iframe,.student-resource video,.student-resource img{max-width:100%;border:0;border-radius:10px}.student-resource iframe{width:100%;aspect-ratio:16/9}.student-resource audio{width:100%}.student-resource .pdf-frame{width:100%;height:440px;aspect-ratio:auto}.mobile-nav{display:none}.empty{text-align:center;padding:40px;color:var(--muted)}.text-link{font-weight:700;color:var(--accent);text-decoration:none}.text-link:hover{text-decoration:underline}.brand-image{width:38px;height:38px;object-fit:contain;border-radius:9px}.split-row{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.space-detail{background:#f7faf6;border-radius:11px;padding:12px 16px;margin:13px 0}.skeleton{opacity:.6}.note{background:#ecf4ef;border-left:3px solid #528266;padding:13px 16px;border-radius:7px}.subheading{margin:20px 0 12px}.actions-footer{display:flex;gap:10px;justify-content:flex-end;margin-top:18px;flex-wrap:wrap}@media(max-width:990px){.editor-shell{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:740px){.sidebar{display:none}.topbar{height:64px;padding:0 16px}.page{padding:25px 15px 90px}.cards,.formgrid{grid-template-columns:1fr}.list-row{align-items:flex-start;gap:8px;flex-wrap:wrap}.mobile-nav{display:flex;position:fixed;z-index:5;bottom:0;inset-inline:0;justify-content:space-around;background:#fff;border-top:1px solid var(--line);padding:8px 5px env(safe-area-inset-bottom)}.mobile-nav button{display:grid;gap:1px;justify-items:center;font-size:.7rem;border:0;background:none;color:#5e7569;font-weight:700;padding:5px}.mobile-nav button.active{color:#214c3f}.card{padding:18px}.modal{padding:20px}.student-hero{padding:23px}}

/* Contextual business-language help. Click/tap the i; no editor re-render occurs. */
.field-heading,.field-caption{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-weight:700}
.field-heading label{cursor:pointer}
.info-wrap{display:inline-flex;position:relative;align-items:center;flex:none;vertical-align:middle}
.info-btn{width:20px;height:20px;min-width:20px;padding:0;border:1px solid #a1b6a8;border-radius:50%;display:inline-grid;place-items:center;background:#eff5ef;color:#346048;font:700 12px/1 'DM Sans',sans-serif;cursor:pointer;box-shadow:none}
.info-btn:hover,.info-btn[aria-expanded="true"]{border-color:#386b50;background:#dfeee2;color:#163f2e}
.info-btn:focus-visible{outline:3px solid #9bc5a6;outline-offset:2px}
.info-popover{position:absolute;z-index:101;top:calc(100% + 9px);right:0;width:max-content;max-width:min(310px,calc(100vw - 60px));padding:12px 14px;border-radius:11px;border:1px solid #c4d8cb;background:#fff;color:#244737;box-shadow:0 8px 26px #132d2029;font-size:.85rem;font-weight:400;line-height:1.5;white-space:normal;pointer-events:auto}
.info-popover[hidden]{display:none!important}
.info-popover::before{content:"";position:absolute;top:-7px;right:6px;height:12px;width:12px;background:#fff;border-left:1px solid #c4d8cb;border-top:1px solid #c4d8cb;transform:rotate(45deg)}
@media(max-width:740px){.info-popover{max-width:min(260px,calc(100vw - 52px))}}

/* Private learning access and lifecycle controls. */
.access-panel{margin-top:20px;display:grid;gap:13px}
.access-panel .formgrid{gap:12px}
.access-stats{display:flex;gap:8px 24px;flex-wrap:wrap;color:var(--muted);font-size:.85rem}
.access-events{padding:12px 16px;background:var(--surface);border:1px solid var(--line);border-radius:11px;max-height:220px;overflow:auto}
.access-events p{margin:4px 0;padding:5px 0;border-bottom:1px solid var(--line);font-size:.83rem}
.checkline{display:flex;gap:9px;align-items:center;line-height:1.4;padding:8px 0;font-weight:600;font-size:.9rem}
.checkline input{width:auto;flex:none}
.access-panel .note input[readonly]{font-size:.85rem;letter-spacing:0}

/* Persistent student URL: distinct from the destructive replacement action. */
.existing-link{background:#f3f8f4;border:1px solid #c9decf;border-radius:12px;padding:14px;display:grid;gap:12px;min-width:0}
.existing-link input[readonly]{min-width:0;font-size:.86rem;letter-spacing:0;white-space:nowrap;overflow-x:auto}
.existing-link .toolbar{gap:10px}

/* Human-readable saved-edit conflict recovery. */
.conflict-review{margin:16px 0;padding:16px}.conflict-review .comparison{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.conflict-review .comparison>section{border:1px solid var(--line);padding:12px;border-radius:10px;min-width:0}.conflict-review .comparison ul{padding-left:20px}.conflict-review .comparison li{margin:6px 0}