:root{--bg:#f4f6f8;--card:#fff;--ink:#17202a;--muted:#5f6b7a;--line:#d9dee5;--brand:#0b5d7a;--brand-2:#0e7c9f;--ok:#1a7f4b;--warn:#b7791f;--err:#b3261e;--accent:#f2a900}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--brand)}
main{max-width:1100px;margin:0 auto;padding:18px 16px 40px}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:var(--brand);color:#fff}
.top .brand{color:#fff;text-decoration:none;font-weight:700;font-size:20px;display:flex;align-items:baseline;gap:8px}
.top .brand .mark{background:var(--accent);color:#17202a;padding:0 6px;border-radius:4px;font-size:14px}
.top .brand small{font-weight:400;font-size:12px;opacity:.85}
.top nav{display:flex;align-items:center;gap:12px;font-size:13px}
.top .who{opacity:.9}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:12px}
button,.btn{background:var(--brand-2);color:#fff;border:0;border-radius:6px;padding:9px 14px;font-size:15px;cursor:pointer;text-decoration:none;display:inline-block}
button.primary{background:var(--brand)}
button.secondary,.btn.secondary{background:#fff;color:var(--brand);border:1px solid var(--brand)}
button.danger{background:var(--err)}
button.link{background:none;color:#fff;text-decoration:underline;padding:0;font-size:13px}
.top nav a{color:#fff}
button.big{font-size:20px;padding:16px 22px;width:100%}
form.inline{display:inline}
label{display:block;margin:10px 0 4px;font-weight:600;font-size:13px;color:var(--muted)}
input,select,textarea{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:6px;font-size:15px;background:#fff}
input.scan{font-size:26px;padding:16px;letter-spacing:.08em;text-transform:uppercase;font-family:ui-monospace,Menlo,Consolas,monospace}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:16px}
.card.narrow{max-width:420px;margin:40px auto}
.row{display:flex;gap:16px;flex-wrap:wrap}
.row>*{flex:1 1 320px}
.muted{color:var(--muted)}
.error{color:var(--err);font-weight:600}
.flash{background:#e6f4ea;border:1px solid #b7e1c1;color:var(--ok);padding:10px 12px;border-radius:8px;margin-bottom:12px}
.flash.err{background:#fdecea;border-color:#f5c2c0;color:var(--err)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.stat b{display:block;font-size:28px;color:var(--brand)}
.stat span{color:var(--muted);font-size:13px}
.stat.warn b{color:var(--warn)}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.tile{display:block;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;text-decoration:none;color:var(--ink);transition:border-color .15s}
.tile:hover{border-color:var(--brand-2)}
.tile h2{margin:0 0 6px;font-size:17px;color:var(--brand)}
.tile p{margin:0;color:var(--muted);font-size:13px}
.tile.disabled{opacity:.45;pointer-events:none}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}
th{background:#eef2f6;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
tr:last-child td{border-bottom:0}
.table-wrap{overflow-x:auto}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:#e8eef3;color:var(--brand)}
.pill.ok{background:#e6f4ea;color:var(--ok)}
.pill.warn{background:#fff4e0;color:var(--warn)}
.pill.err{background:#fdecea;color:var(--err)}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace}
.timeline{list-style:none;padding:0;margin:0}
.timeline li{display:grid;grid-template-columns:150px 1fr;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line)}
.timeline li .t{color:var(--muted);font-size:13px}
.timeline li.flag{background:#fff8ec}
.gauge{height:18px;background:#e8eef3;border-radius:9px;overflow:hidden;position:relative}
.gauge>i{display:block;height:100%;background:var(--brand-2)}
.gauge>i.soft{background:var(--accent);opacity:.7;position:absolute;top:0}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px;font-size:14px}
.kv dt{color:var(--muted)}
.kv dd{margin:0}
h1{font-size:22px;margin:0 0 12px}
h2{font-size:18px;margin:18px 0 8px}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
@media (max-width:600px){.timeline li{grid-template-columns:1fr}.top .brand small{display:none}}
.dims-help{margin:8px 0}
.dims-help summary{cursor:pointer;color:var(--brand);font-size:13px}
.sim-prompt .actions button{font-size:13px;padding:6px 10px}
.scope-pick{font-size:12px;color:var(--muted)}
.scope-pick select{width:auto;display:inline;padding:3px 6px;font-size:12px}
/* customer record: back button + folder tabs */
.back{display:inline-block;margin:0 0 8px;color:var(--brand);text-decoration:none;font-weight:600;font-size:14px}
.back:hover{text-decoration:underline}
.folder{display:flex;gap:6px;flex-wrap:wrap;align-items:flex-end;border-bottom:3px solid var(--brand);margin:8px 0 16px;padding:0 4px}
.folder a{display:inline-flex;align-items:center;gap:6px;padding:9px 18px 8px;border-radius:14px 14px 0 0;background:#e8eef3;color:var(--brand);
  text-decoration:none;font-weight:600;font-size:14px;line-height:1.2;border:1px solid #d3dde6;border-bottom:none;margin-bottom:0}
.folder a:hover{background:#dbe6ee;text-decoration:none}
.folder a.on{background:var(--brand);color:#fff;border-color:var(--brand);padding-top:11px}
.folder .n{font-size:11px;background:#fff;color:var(--brand);border-radius:999px;padding:1px 7px;border:1px solid #d3dde6;font-weight:700}
.folder .n.hot{background:var(--warn);color:#fff;border-color:var(--warn)}
.folder .n.overdue{background:var(--err);border-color:var(--err)}
.glance{list-style:none;padding:0;margin:0}
.glance li{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line)}
.glance li a{font-weight:600}
.glance .warn{color:var(--warn)}
.glance .err{color:var(--err)}
/* customer-service messages */
.nag{display:block;background:#fdecea;border:1px solid #f5c2c0;color:var(--err);padding:12px 14px;border-radius:8px;margin-bottom:14px;font-weight:600;text-decoration:none}
.nag.soft{background:#fff4e0;border-color:#f3d9a6;color:var(--warn)}
a.stat{text-decoration:none;color:inherit}
.stat.err b{color:var(--err)}
.card.msg.overdue{border-color:var(--err);box-shadow:inset 3px 0 0 var(--err)}
.msg-head{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.thread{list-style:none;padding:0;margin:10px 0;display:flex;flex-direction:column}
.thread li{padding:8px 11px;border-radius:10px;margin:4px 0;max-width:85%;white-space:pre-wrap}
.thread li.in{background:#eef2f6;align-self:flex-start}
.thread li.out{background:#e6f4ea;align-self:flex-end}
.thread li.note{background:#fff8ec;align-self:stretch;max-width:none;font-style:italic}
.thread li .t{display:block;color:var(--muted);font-size:12px;font-style:normal;white-space:normal}
.msg-thread{border-top:1px dashed var(--line);padding-top:10px;margin-top:12px}
.close-box summary{cursor:pointer;color:var(--muted);font-size:13px;margin-top:8px}
b.err{color:var(--err)}
@media (max-width:600px){.folder a{padding:7px 11px 6px;font-size:13px}.folder a.on{padding-top:9px}.thread li{max-width:100%}}
.pill.tenure{background:#fff3cc;color:#7a5600}
tr.sel td{background:#eef6fa}
tr.muted td{color:var(--muted)}
b.warn{color:var(--warn)}
/* check for space */
.space-result{border-top:1px dashed var(--line);margin-top:14px;padding-top:6px}
.sailing-opt{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:8px;margin:6px 0;cursor:pointer}
.sailing-opt input{width:auto;grid-row:span 2}
.sailing-opt .fit{font-size:13px}
.sailing-opt.fit-plenty{border-left:4px solid var(--ok)}
.sailing-opt.fit-filling{border-left:4px solid var(--warn)}
.sailing-opt.fit-full{border-left:4px solid var(--err);opacity:.7;cursor:not-allowed}

/* the test bench is a demo control — kept apart from the working buttons and marked as such */
.benchbtn{float:right;display:inline-flex;flex-direction:column;align-items:center;line-height:1.1;margin:2px 0 8px 12px;padding:8px 14px;border:2px dashed #b26a00;border-radius:10px;
  background:repeating-linear-gradient(135deg,#fff6e0,#fff6e0 10px,#ffe9b8 10px,#ffe9b8 20px);color:#7a4a00;font-weight:800;font-size:13px;letter-spacing:.5px;text-decoration:none}
.benchbtn small{font-weight:600;font-size:10px;letter-spacing:1px;text-transform:uppercase;opacity:.85}
.benchbtn:hover{text-decoration:none;border-style:solid}
.benchbar{margin:0 0 14px;padding:10px 14px;border:2px dashed #b26a00;border-radius:10px;font-weight:700;color:#7a4a00;
  background:repeating-linear-gradient(135deg,#fff6e0,#fff6e0 10px,#ffe9b8 10px,#ffe9b8 20px)}
.benchbar a{float:right;font-weight:600}