:root{
  --pitch:#0d3b2e; --pitch-2:#12503c; --teal:#1f6f8b;
  --ink:#18201c; --ink-soft:#5a655e; --paper:#f4f6f4; --card:#ffffff;
  --rule:#e0e5e0; --line-chalk:#ecefec; --accent:#166534;
  --done:#3f8f6b; --done-bg:#e9f3ee; --amber:#c98a1e;
  --disp:'Space Grotesk',system-ui,sans-serif; --body:'Public Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',monospace;
  --shadow:0 1px 2px rgba(16,32,24,.05),0 8px 24px rgba(16,32,24,.05);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--body);background:var(--paper);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--disp);font-weight:600}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:linear-gradient(160deg,#0d3b2e,#12503c)}
.login-card{background:#fff;border-radius:16px;padding:40px;max-width:400px;width:100%;box-shadow:0 30px 70px rgba(0,0,0,.3)}
.login-card .eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--teal)}
.login-card h1{font-size:26px;margin:6px 0 4px}
.login-card .sub{color:var(--ink-soft);font-size:14px;margin-bottom:22px}
.login-err{background:#f8e6e0;color:#c0492f;border-radius:9px;padding:10px 12px;font-size:13px;margin-bottom:16px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;font-weight:600;color:var(--ink-soft);margin-bottom:5px}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--rule);border-radius:9px;padding:10px 12px;font-size:14px;font-family:var(--body);background:#fff;color:var(--ink)}
.btn{background:var(--pitch);color:#fff;border:0;border-radius:9px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;font-family:var(--body)}
.btn:hover{background:var(--pitch-2)}
.btn.ghost{background:#fff;border:1px solid var(--rule);color:var(--ink)}
.btn.ghost:hover{border-color:var(--pitch);color:var(--pitch)}
.btn.danger{background:#fff;border:1px solid #c0492f;color:#c0492f}
.btn.danger:hover{background:#c0492f;color:#fff}
.btn.sm{font-size:12px;padding:5px 10px;border-radius:7px}
.btn:disabled{opacity:.5;cursor:default}

/* topbar */
.topbar{background:var(--pitch);color:#fff}
.topbar .wrap{max-width:1240px;margin:0 auto;display:flex;align-items:center;gap:12px;padding:12px 22px}
.brand{font-family:var(--disp);font-weight:600;font-size:15px}
.spacer{flex:1}
.topbtn{background:transparent;border:1px solid rgba(255,255,255,.35);color:#eaf3ef;font-size:12.5px;font-weight:600;
  border-radius:8px;padding:6px 11px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.topbtn:hover{background:rgba(255,255,255,.12)}
.who{font-size:12.5px;color:#bcd6cb}
.role-tag{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.06em;
  border:1px solid rgba(255,255,255,.4);border-radius:5px;padding:2px 6px;margin-left:8px}
.linkbtn{background:transparent;border:0;color:#eaf3ef;font-size:12.5px;cursor:pointer;text-decoration:underline;font-family:var(--body)}

/* masthead */
.mast{background:linear-gradient(160deg,#0d3b2e,#12503c);color:#fff;padding:28px 0 30px}
.mast .wrap{max-width:1240px;margin:0 auto;padding:0 22px}
.mast .eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#8fc4ac;margin-bottom:8px}
.mast h1{font-size:26px}
.mast .facts{display:flex;gap:28px;margin-top:16px;flex-wrap:wrap}
.mast .fact .k{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#7fb8a0}
.mast .fact .v{font-size:15px;color:#eaf3ef;margin-top:3px}

main{max-width:1240px;margin:0 auto;padding:22px}

/* section tabs */
.tabs{display:flex;gap:6px;border-bottom:2px solid var(--rule);margin-bottom:18px;flex-wrap:wrap}
.tab{background:transparent;border:0;border-bottom:2px solid transparent;margin-bottom:-2px;padding:10px 16px;
  font-family:var(--disp);font-weight:600;font-size:14.5px;color:var(--ink-soft);cursor:pointer}
.tab.active{color:var(--pitch);border-bottom-color:var(--pitch)}
.tab .c{font-family:var(--mono);font-size:11px;color:var(--ink-soft);margin-left:6px}

/* controls */
.controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.controls input[type=search],.controls select{border:1px solid var(--rule);border-radius:9px;padding:9px 12px;font-size:13.5px;background:#fff;color:var(--ink);font-family:var(--body)}
.controls #search{flex:1;min-width:220px}
.controls .grow{flex:1}
.pill{border:1px solid var(--rule);background:#fff;border-radius:20px;padding:7px 13px;font-size:12.5px;cursor:pointer;color:var(--ink-soft);font-family:var(--body)}
.pill:hover{border-color:var(--pitch);color:var(--pitch)}
.pill.export{border-color:var(--teal);color:var(--teal)}
.pill.export:hover{background:var(--teal);color:#fff}
.pill.addbtn{border-color:var(--done);color:var(--done)}
.pill.addbtn:hover{background:var(--done);color:#fff}

/* groups + item cards */
.grp-title{display:flex;align-items:center;gap:10px;margin:22px 0 10px}
.grp-title .n{font-family:var(--mono);font-size:11px;background:var(--pitch);color:#fff;border-radius:6px;padding:3px 8px}
.grp-title h3{font-size:16px}
.grp-title .rule{flex:1;height:1px;background:var(--rule)}

.item{background:var(--card);border:1px solid var(--rule);border-radius:12px;margin-bottom:10px;box-shadow:var(--shadow);overflow:hidden}
.item.done{opacity:.72}
.item>summary{list-style:none;cursor:pointer;padding:14px 16px;display:flex;align-items:flex-start;gap:14px}
.item>summary::-webkit-details-marker{display:none}
.reorder{display:inline-flex;flex-direction:column;gap:1px;flex:0 0 auto}
.rbtn{border:1px solid var(--rule);background:#fff;color:var(--ink-soft);width:22px;height:15px;line-height:1;font-size:9px;border-radius:4px;cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center}
.rbtn:hover{background:var(--pitch);color:#fff;border-color:var(--pitch)}
.tick{flex:0 0 auto;width:20px;height:20px;border:1.5px solid var(--rule);border-radius:6px;background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;color:transparent;font-size:12px;margin-top:1px}
.tick.on{background:var(--done);border-color:var(--done);color:#fff}
.item .main{flex:1;min-width:0}
.item .title{font-weight:600;font-size:14.5px}
.item.done .title{text-decoration:line-through}
.item .metaline{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px;align-items:center}
.badge{font-family:var(--mono);font-size:11px;padding:2px 8px;border-radius:6px;background:var(--line-chalk);color:var(--ink-soft)}
.badge.timing{background:#eef4f7;color:var(--teal)}
.badge.person{background:var(--done-bg);color:var(--done)}
.chev{flex:0 0 auto;color:var(--ink-soft);font-size:12px;transition:transform .15s;margin-top:2px}
details[open] .chev{transform:rotate(90deg)}

.detail{padding:0 16px 16px 62px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.detail .kv .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--teal);margin-bottom:5px}
.detail .kv .v{font-size:13.5px;white-space:pre-line;color:var(--ink)}
.detail .kv .v.empty{color:var(--ink-soft);font-style:italic}
.detail .files{font-family:var(--mono);font-size:12px;word-break:break-all}
.edit-actions{grid-column:1/-1;display:flex;gap:8px;align-items:center;border-top:1px dashed var(--rule);padding-top:12px}
.edit-actions .grow{flex:1}
.form-msg{font-size:12.5px;color:var(--ink-soft)}
.form-msg.err{color:#c0492f}

/* edit / add form */
.editform{padding:16px;background:var(--card);border:1px solid var(--rule);border-radius:12px;margin-bottom:12px;box-shadow:var(--shadow)}
.editform .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.editform textarea{min-height:70px;resize:vertical}
.editform .field label{text-transform:none;font-size:12px}

/* modal */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:60px 20px 24px}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(10,20,16,.5)}
.modal-box{position:relative;background:var(--card);border-radius:14px;box-shadow:0 24px 70px rgba(0,0,0,.35);width:100%;max-width:900px;max-height:84vh;overflow:auto}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:17px 22px;border-bottom:1px solid var(--rule);position:sticky;top:0;background:var(--card);z-index:1}
.modal-head h2{font-size:18px}
.modal-close{background:transparent;border:0;font-size:26px;line-height:1;color:var(--ink-soft);cursor:pointer;padding:0 4px}
.modal-close:hover{color:var(--ink)}
.modal-body{padding:20px 22px}

/* user table */
.admin-note{font-size:12.5px;color:var(--ink-soft);margin-bottom:14px}
.user-table{width:100%;border-collapse:collapse;font-size:13.5px}
.user-table th{text-align:left;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);border-bottom:2px solid var(--rule);padding:0 10px 8px}
.user-table td{padding:9px 10px;border-bottom:1px solid var(--line-chalk);vertical-align:middle}
.user-table select{border:1px solid var(--rule);border-radius:7px;padding:5px 8px;font-size:13px;background:#fff;color:var(--ink)}
.user-table .you{font-family:var(--mono);font-size:10px;color:var(--done);border:1px solid var(--done);border-radius:5px;padding:1px 5px;margin-left:4px}
.locked-tag{font-family:var(--mono);font-size:10px;text-transform:uppercase;color:#c0492f;border:1px solid #c0492f;border-radius:5px;padding:1px 6px;margin-left:6px}
.locked-row td{color:var(--ink-soft)}
.urow-actions{display:flex;gap:7px;justify-content:flex-end}
.adduser{margin-top:18px;border-top:1px dashed var(--rule);padding-top:16px}
.adduser h4{margin-bottom:10px}
.adduser-row{display:flex;gap:9px;flex-wrap:wrap;align-items:center}
.adduser-row input,.adduser-row select{border:1px solid var(--rule);border-radius:8px;padding:8px 10px;font-size:13.5px;font-family:var(--body);background:#fff;color:var(--ink)}
.adduser-row #nu-user{flex:1;min-width:200px}

/* audit */
.audit-table{width:100%;border-collapse:collapse;font-size:13px;background:#fff}
.audit-table th{text-align:left;font-family:var(--mono);font-size:10px;text-transform:uppercase;color:var(--ink-soft);border-bottom:2px solid var(--rule);padding:0 8px 7px}
.audit-table td{padding:7px 8px;border-bottom:1px solid var(--line-chalk);vertical-align:top}
.audit-empty{color:var(--ink-soft);padding:10px}
.mono{font-family:var(--mono)}
.noresults{color:var(--ink-soft);padding:30px;text-align:center}
footer{max-width:1240px;margin:0 auto;padding:24px 22px 50px;color:var(--ink-soft);font-size:12px;border-top:1px solid var(--rule)}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--pitch);color:#fff;padding:10px 18px;border-radius:9px;font-size:13.5px;box-shadow:0 8px 24px rgba(0,0,0,.25);opacity:0;transition:opacity .2s;pointer-events:none;z-index:200}
.toast.show{opacity:1}

/* ---------------- dark mode ---------------- */
html[data-theme="dark"]{
  --ink:#e9edeb; --ink-soft:#c3ccc8; --paper:#0f1411; --card:#1a201d;
  --rule:#2c3531; --line-chalk:#2a322e; --done-bg:#17302433;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.35);
}
html[data-theme="dark"] .controls input,html[data-theme="dark"] .controls select,
html[data-theme="dark"] .field input,html[data-theme="dark"] .field textarea,html[data-theme="dark"] .field select,
html[data-theme="dark"] .user-table select,html[data-theme="dark"] .adduser-row input,
html[data-theme="dark"] .adduser-row select,html[data-theme="dark"] .tick{background:#111815;color:var(--ink);border-color:var(--rule)}
html[data-theme="dark"] .pill,html[data-theme="dark"] .btn.ghost,html[data-theme="dark"] .rbtn{background:#1a201d;color:var(--ink-soft)}
html[data-theme="dark"] .badge{background:#232b27}
html[data-theme="dark"] .badge.timing{background:#14262b}
html[data-theme="dark"] .audit-table{background:transparent}
html[data-theme="dark"] .btn:disabled,html[data-theme="dark"] button:disabled{opacity:1;color:#8b968f}