:root{--navy:#0b1f3a;--blue:#1769e0;--bg:#f4f7fb;--text:#172033;--muted:#697386;--border:#e2e8f0;--green:#138a52;--red:#c23b3b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif}.shell{max-width:1160px;margin:auto;padding:0 22px}.staff-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;color:var(--navy);text-decoration:none}.brand>b,.mini-brand{background:var(--navy);color:#fff;border-radius:12px;padding:10px;font-weight:800;text-decoration:none}.brand span{font-weight:800;line-height:1.05}.brand small{display:block;color:var(--muted);font-weight:600;margin-top:4px}.nav-actions{display:flex;align-items:center;gap:18px;font-size:14px}.nav-actions form{margin:0}.link-btn{border:0;background:none;color:var(--blue);cursor:pointer;font-weight:700}.main{padding-top:34px;padding-bottom:60px}.welcome{background:linear-gradient(135deg,var(--navy),#174f91);color:#fff;border-radius:22px;padding:32px;display:flex;justify-content:space-between;gap:20px;align-items:center}.welcome h1{font-size:32px;margin:4px 0 8px}.welcome p{margin:0}.eyebrow{font-size:12px;letter-spacing:.13em;font-weight:800;color:#66809f;margin:0 0 8px}.welcome .eyebrow{color:#bcd4f0}.schedule{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.18);padding:16px 18px;border-radius:14px;min-width:220px}.schedule b,.schedule span,.schedule small{display:block}.schedule span{font-size:18px;font-weight:800;margin:5px 0}.grid.two{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:0 8px 25px rgba(16,35,60,.05)}.card h2,.card h3{margin-top:0}.card-head,.task-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.pill,.status{display:inline-block;background:#eef4ff;color:#315f9e;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:800;text-transform:capitalize}.pill.ok{background:#eaf8f0;color:var(--green)}.pill.muted{background:#f0f2f5;color:#68707b}.time-box,.done-box{background:#f7f9fc;border:1px solid var(--border);border-radius:14px;padding:18px;margin:18px 0}.time-box span,.time-box b,.done-box b,.done-box span{display:block}.time-box b{font-size:28px;margin-top:5px}.done-box{background:#effaf4;border-color:#cbeedb}.primary,.danger,.secondary,.staff-auth button{border:0;border-radius:10px;padding:12px 18px;color:#fff;font-weight:800;cursor:pointer;font:inherit}.primary,.staff-auth button{background:var(--blue)}.danger{background:var(--red)}.secondary{background:#eaf1f8;color:#31506c}.section-title{display:flex;justify-content:space-between;margin:34px 0 14px}.section-title h2{margin:0}.task-list{display:grid;gap:18px}.task h3{margin:12px 0 7px}.task-dates{display:flex;gap:12px 20px;flex-wrap:wrap;color:var(--muted);font-size:13px}.instructions{line-height:1.65;color:#334155;background:#f8fafc;border-radius:12px;padding:16px;margin:18px 0}.due{font-size:14px}.submit-form{border-top:1px solid var(--border);padding-top:18px;margin-top:18px}.submit-form label,.add-files label,.staff-auth label{display:block;font-size:13px;font-weight:800;margin:12px 0 6px}.submit-form textarea,.submit-form input,.add-files input,.staff-auth input{width:100%;border:1px solid #cfd8e3;border-radius:10px;padding:12px;font:inherit;background:#fff}.submit-form button{margin-top:14px}.field-help{display:block;color:var(--muted);font-size:12px;margin-top:6px}.file-input{padding:9px!important}.submission-card{background:#f4faf6;border:1px solid #d4eee0;border-radius:14px;padding:16px;margin-top:16px}.submission-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.submission-head>div>b,.submission-head>div>span{display:block}.submission-head>div>span{font-size:12px;color:var(--muted);margin-top:4px}.file-list{display:grid;gap:8px;margin:14px 0}.file-row{display:flex;gap:10px;align-items:center;padding:10px 12px;border:1px solid #dce8e2;border-radius:10px;background:#fff;text-decoration:none;color:var(--text)}.file-row:hover{border-color:#b8daca}.file-row span:nth-child(2){min-width:0}.file-row b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-row small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.file-icon{width:30px;height:30px;border-radius:8px;background:#eaf8f0;color:var(--green);display:grid;place-items:center;font-weight:900;flex:0 0 auto}.add-files{border-top:1px solid #d4eee0;margin-top:14px;padding-top:10px}.review-locked{border-top:1px solid #d4eee0;margin-top:14px;padding-top:12px;color:var(--green);font-size:13px;font-weight:800}.inline-upload{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}.text-link{color:var(--blue);font-weight:700;text-decoration:none}.upload-note{background:#f7f9fc;border:1px solid var(--border);border-radius:10px;padding:12px;font-size:13px;color:#475569;margin-top:14px}.mt{margin-top:22px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-size:12px;text-transform:uppercase}.table-sub{display:block;color:var(--muted);font-size:11px;margin-top:3px}.history-note{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.5}.alert{padding:13px 15px;border-radius:10px;margin-bottom:18px}.alert.success{background:#eaf8f0;color:#126a42}.alert.error{background:#fff0f0;color:#9f2f2f}.staff-auth{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#eff5fc,#f8fafc)}.auth-card{width:min(430px,100%);background:#fff;border:1px solid var(--border);border-radius:20px;padding:32px;box-shadow:0 18px 50px rgba(15,35,60,.12)}.auth-card h1{margin:22px 0 8px}.auth-card p{color:var(--muted)}.auth-card button{width:100%;margin-top:18px}.auth-links{margin-top:18px;text-align:center}.auth-links a{color:var(--blue);text-decoration:none;font-weight:700}.empty{text-align:center;color:var(--muted)}@media(max-width:760px){.grid.two{grid-template-columns:1fr}.welcome{align-items:flex-start;flex-direction:column}.schedule{width:100%}.nav-actions>span{display:none}.shell{padding-left:14px;padding-right:14px}.card{padding:18px}.task-top,.submission-head{flex-direction:column}.inline-upload{grid-template-columns:1fr}.inline-upload .secondary{width:100%}}

/* 2026-09-18: staff chat + PDF reports */
.welcome-actions{margin-top:16px}.welcome-pdf{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 12px;border-radius:9px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);color:#fff;text-decoration:none;font-size:13px;font-weight:800}.welcome-pdf:hover{background:rgba(255,255,255,.22)}.pdf-link{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 12px;border-radius:9px;background:#eef4ff;color:#245a9b;text-decoration:none;font-size:12px;font-weight:800;white-space:nowrap}.pdf-link:hover{background:#dfeaff}.report-heading,.chat-heading{align-items:center}.report-heading-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.chat-card{padding-bottom:20px}.chat-thread{height:360px;overflow-y:auto;background:#f7f9fc;border:1px solid var(--border);border-radius:14px;padding:14px;display:grid;align-content:start;gap:10px;margin-top:14px}.chat-row{display:flex}.chat-row.mine{justify-content:flex-end}.chat-row.theirs{justify-content:flex-start}.chat-bubble{max-width:min(76%,720px);padding:11px 13px;border-radius:14px;background:#fff;border:1px solid var(--border);box-shadow:0 2px 8px rgba(15,35,60,.04)}.chat-row.mine .chat-bubble{background:#eaf2ff;border-color:#cdddf7}.chat-who{font-size:11px;font-weight:900;color:#4d6685;margin-bottom:4px;text-transform:uppercase;letter-spacing:.04em}.chat-text{line-height:1.5;overflow-wrap:anywhere}.chat-time{font-size:10px;color:var(--muted);margin-top:6px}.chat-empty{color:var(--muted);text-align:center;padding:50px 16px}.chat-compose{margin-top:14px;border-top:1px solid var(--border);padding-top:14px}.chat-compose label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}.chat-compose textarea{width:100%;border:1px solid #cfd8e3;border-radius:10px;padding:12px;font:inherit;background:#fff;resize:vertical}.chat-compose-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}.chat-compose-actions small{color:var(--muted)}@media(max-width:760px){.report-heading,.chat-heading{align-items:flex-start;flex-direction:column}.report-heading-actions{justify-content:flex-start}.chat-bubble{max-width:90%}.chat-thread{height:320px}.chat-compose-actions{align-items:stretch;flex-direction:column}.chat-compose-actions .primary{width:100%}.section-title{align-items:flex-start;gap:10px;flex-direction:column}}