:root{color-scheme:light;--ink:#183642;--teal:#087c85;--border:#dce5e7}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#f4f7f8;font:16px/1.5 system-ui,sans-serif}header{background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:22px 5vw}.brand{color:var(--ink);text-decoration:none;letter-spacing:2px;font-size:20px}.brand strong{color:var(--teal)}.brand span{display:block;letter-spacing:.1em;font-size:11px}main{max-width:1200px;min-height:75vh;margin:auto;padding:40px 24px}h1{font-size:34px;line-height:1.15;margin:4px 0 16px}h2{font-size:20px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--teal)}.heading{display:flex;justify-content:space-between;align-items:center;gap:20px}button,.download{background:var(--teal);color:white;border:0;border-radius:6px;padding:11px 17px;font:inherit;cursor:pointer;text-decoration:none}button:hover,.download:hover{background:#055a63}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #f4a941;outline-offset:3px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:28px}.card{background:white;border:1px solid var(--border);border-radius:10px;padding:24px;box-shadow:0 5px 20px #15384408}.card h2{margin-top:0}.badge{display:inline-block;padding:3px 9px;border-radius:20px;background:#e5f2f1;font-size:13px}.layout{display:grid;grid-template-columns:220px 1fr;gap:28px;margin-top:28px}nav{display:flex;flex-direction:column;gap:8px}nav button{text-align:left;background:white;color:var(--ink);border:1px solid var(--border)}nav button:hover{background:#e5f2f1}.document{display:flex;align-items:center;justify-content:space-between;gap:15px;background:white;border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:10px;overflow-wrap:anywhere}.search{display:flex;gap:10px;margin-top:6px}input{min-width:0;flex:1;border:1px solid var(--border);border-radius:6px;padding:11px;font:inherit}#notice:not(:empty){padding:14px;background:#fff3db;border:1px solid #edc66c;margin-bottom:25px;border-radius:6px}footer{padding:25px;text-align:center;font-size:12px;color:#586e77}[hidden]{display:none!important}@media(max-width:650px){header{padding:18px}.heading{align-items:flex-start;flex-direction:column}.layout{grid-template-columns:1fr}nav{flex-direction:row;overflow:auto}nav button{flex-shrink:0}.document{align-items:flex-start;flex-direction:column}main{padding:26px 18px}h1{font-size:28px}}

.identity{max-width:520px;margin:auto}.identity input,.identity label{display:block;width:100%;margin:10px 0}.identity button{margin:15px 0}.secondary{background:white;color:var(--teal);border:1px solid var(--teal)}.drop-area{display:block;border:2px dashed #94bdc0;border-radius:8px;padding:20px;background:#edf7f5}.drop-area input{display:block;width:100%;margin-top:12px}.drop-area.active{background:#d5eae7}progress{max-width:100%;height:20px}dialog{max-width:700px;width:90vw;border:1px solid var(--border);border-radius:12px;padding:25px}dialog::backdrop{background:#18364280}dialog input,dialog select{display:block;max-width:100%;margin-bottom:12px}header button{margin:4px}

/* Project invitation dialog: native modal focus containment and inert backdrop. */
#member-dialog{width:calc(100vw - 32px);max-width:560px;max-height:calc(100dvh - 32px);margin:auto;padding:28px;border:0;border-radius:14px;background:#fff;color:var(--ink);box-shadow:0 20px 70px #102c3d40;overflow:auto;overflow-wrap:anywhere}
#member-dialog::backdrop{background:#102c3db3}
#invite-title{font-size:24px;line-height:1.25;margin:0 40px 8px 0;color:var(--ink)}
#invite-subtitle{margin:0 0 24px;color:#526773}
#member-dialog .modal-close{position:absolute;right:16px;top:14px;width:44px;height:44px;padding:0;font-size:28px;line-height:1;background:transparent;color:var(--ink)}
#member-dialog .modal-close:hover{background:#edf5f5}
.invite-field{margin-bottom:22px}
.invite-field>label{display:block;font-weight:600;margin-bottom:7px}
#member-dialog .invite-field input:not([type=checkbox]),#member-dialog select{display:block;width:100%;min-height:44px;height:48px;border:1px solid #b6c7cc;border-radius:6px;padding:10px 12px;font:inherit;color:var(--ink);background:#fff;margin:0;box-sizing:border-box}
#member-dialog select{padding-right:28px}
#member-dialog .checkbox-row{display:flex;align-items:center;gap:10px}
#member-dialog .checkbox-row input{display:block;flex:none;width:20px;height:20px;min-height:0;margin:0;accent-color:var(--teal)}
.checkbox-row label{font-weight:600}
.field-help{font-size:14px;color:#526773;margin:7px 0 0;line-height:1.45}
.field-error{font-size:14px;color:#a52323;margin:7px 0 0}
#member-dialog [aria-invalid=true]{border-color:#a52323}
#invite-feedback{padding:12px;border-radius:6px;background:#edf7f5;border:1px solid #aad0cc;font-size:14px}
#invite-feedback[data-error=true]{background:#fff3f1;border-color:#e2b5ac;color:#8c2525}
.invite-footer{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}
#member-dialog button:disabled{opacity:.65;cursor:wait}
#member-dialog .secondary:hover{background:#edf7f5}
#member-dialog :is(button,input,select,summary):focus-visible{outline:3px solid #f4a941;outline-offset:3px}
.existing-members{border-top:1px solid var(--border);margin-top:24px;padding-top:18px}
.existing-members summary{cursor:pointer;font-weight:600}
#member-list{margin-top:14px}
#member-list .document{flex-wrap:wrap;gap:10px;padding:12px;font-size:14px}
#member-list .document span{width:100%;min-width:0;overflow-wrap:anywhere}
@media(max-width:420px){#member-dialog{padding:28px 20px}#member-dialog input[type=datetime-local]{min-width:0;max-width:100%}.invite-footer{gap:10px}.invite-footer button{padding:11px 14px}}