:root {
  --navy: #0f2742;
  --navy-2: #173659;
  --teal: #1f8a8a;
  --teal-d: #166e6e;
  --gold: #e8b50a;
  --bg: #f4f6f9;
  --panel: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --muted: #64748b;
  --shadow: 0 1px 3px rgba(15,39,66,.08), 0 1px 2px rgba(15,39,66,.06);
  --shadow-lg: 0 10px 30px rgba(15,39,66,.18);

  /* urgency palette */
  --u-overdue: #dc2626;   --u-overdue-bg: #fef2f2;
  --u-due_soon: #ea580c;  --u-due_soon-bg: #fff7ed;
  --u-upcoming: #ca8a04;  --u-upcoming-bg: #fefce8;
  --u-later: #2563eb;     --u-later-bg: #eff6ff;
  --u-done: #16a34a;      --u-done-bg: #f0fdf4;
  --u-na: #94a3b8;        --u-na-bg: #f1f5f9;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.45;
}
a { color: var(--teal-d); }
button { font-family: inherit; cursor: pointer; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(135deg, var(--navy), var(--navy-2)); }
.login-card { background: var(--panel); width: 360px; max-width: 92vw; border-radius: 14px; padding: 32px; box-shadow: var(--shadow-lg); }
.login-card h1 { margin: 0 0 4px; font-size: 22px; color: var(--navy); }
.login-card .sub { color: var(--muted); margin: 0 0 22px; font-size: 13px; }
.login-card label { display: block; font-weight: 600; margin: 14px 0 5px; font-size: 13px; }
.login-card input { width: 100%; padding: 11px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; }
.login-card input:focus { outline: 2px solid var(--teal); border-color: var(--teal); }
.login-err { color: var(--u-overdue); font-size: 13px; margin-top: 12px; min-height: 16px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 18px; border-top: 1px solid var(--border); padding-top: 14px; }

/* ---------- Layout ---------- */
.topbar { background: var(--navy); color: #fff; display: flex; align-items: center; gap: 18px; padding: 0 20px; height: 56px; position: sticky; top: 0; z-index: 50; }
.brand { display: flex; align-items: baseline; gap: 10px; white-space: nowrap; }
.aimmark { font-weight: 800; font-size: 22px; letter-spacing: 1px; color: #fff; line-height: 1; }
.aimmark .i { color: var(--gold); }
.aimmark.big { font-size: 46px; color: var(--navy); letter-spacing: 2px; }
.brandsub { font-weight: 600; font-size: 13px; color: #aebfd4; letter-spacing: .3px; }
.login-brand { text-align: center; margin-bottom: 2px; }
.login-tag { text-align: center; font-size: 10px; letter-spacing: 2.5px; color: var(--gold); font-weight: 700; margin-bottom: 16px; }
.nav { display: flex; gap: 2px; flex: 1; }
.nav button { background: transparent; border: none; color: #cbd5e1; padding: 8px 14px; border-radius: 8px; font-size: 13.5px; font-weight: 600; }
.nav button:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav button.active { background: var(--teal); color: #fff; }
.userbox { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.userbox .who { text-align: right; line-height: 1.2; }
.userbox .who b { display: block; }
.userbox .who span { color: #93a4bd; font-size: 11.5px; }
.userbox button { background: rgba(255,255,255,.1); border: none; color: #fff; padding: 7px 12px; border-radius: 7px; font-size: 12.5px; }
.userbox button:hover { background: rgba(255,255,255,.2); }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--teal); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 13px; }

main { padding: 22px; max-width: 1500px; margin: 0 auto; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 16px; flex-wrap: wrap; }
.page-head h2 { margin: 0; font-size: 20px; color: var(--navy); }
.page-head .desc { color: var(--muted); font-size: 13px; margin-top: 2px; }

/* ---------- Buttons ---------- */
.btn { background: var(--teal); color: #fff; border: none; padding: 9px 15px; border-radius: 8px; font-weight: 600; font-size: 13px; }
.btn:hover { background: var(--teal-d); }
.btn.secondary { background: #fff; color: var(--navy); border: 1px solid var(--border); }
.btn.secondary:hover { background: #f8fafc; }
.btn.danger { background: var(--u-overdue); }
.btn.sm { padding: 6px 10px; font-size: 12px; }

/* ---------- Cards / stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; box-shadow: var(--shadow); }
.stat .n { font-size: 30px; font-weight: 800; line-height: 1; }
.stat .l { color: var(--muted); font-size: 12.5px; margin-top: 7px; text-transform: uppercase; letter-spacing: .5px; }
.stat.overdue .n { color: var(--u-overdue); }
.stat.due_soon .n { color: var(--u-due_soon); }
.stat.upcoming .n { color: var(--u-upcoming); }
.stat.open .n { color: var(--navy); }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); overflow: hidden; }
.panel .panel-head { padding: 14px 18px; border-bottom: 1px solid var(--border); font-weight: 700; color: var(--navy); display: flex; justify-content: space-between; align-items: center; }

/* ---------- Filter bar ---------- */
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.filters select, .filters input { padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; background: #fff; }
.filters .chip { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 7px 13px; font-size: 12.5px; font-weight: 600; color: var(--muted); }
.filters .chip.active { background: var(--navy); color: #fff; border-color: var(--navy); }

/* ---------- Matrix ---------- */
.matrix-scroll { overflow: auto; max-height: calc(100vh - 230px); border: 1px solid var(--border); border-radius: 12px; background: #fff; }
table.matrix { border-collapse: separate; border-spacing: 0; width: 100%; font-size: 12.5px; }
table.matrix th, table.matrix td { border-bottom: 1px solid var(--border); border-right: 1px solid var(--border); padding: 0; }
table.matrix thead th { position: sticky; top: 0; z-index: 20; background: var(--navy); color: #fff; font-weight: 600; padding: 8px 6px; text-align: center; white-space: nowrap; }
table.matrix thead th.grp { font-size: 10.5px; text-transform: uppercase; letter-spacing: .6px; background: var(--navy-2); }
table.matrix .client-col { position: sticky; left: 0; z-index: 10; background: #fff; text-align: left; padding: 8px 12px; min-width: 230px; box-shadow: 2px 0 0 var(--border); }
table.matrix thead th.client-col { z-index: 30; background: var(--navy); }
table.matrix tbody tr:hover .client-col { background: #f8fafc; }
.client-col .cname { font-weight: 700; color: var(--navy); }
.client-col .cmeta { color: var(--muted); font-size: 11px; margin-top: 2px; display: flex; gap: 6px; align-items: center; }
.etag { display: inline-block; background: #eef2f7; color: var(--navy); border-radius: 5px; padding: 1px 6px; font-size: 10px; font-weight: 700; text-transform: uppercase; }
.gtag { display: inline-block; background: #fdf3d3; color: #8a6d0a; border: 1px solid #f0dca0; border-radius: 5px; padding: 1px 6px; font-size: 10px; font-weight: 700; }

td.cell { text-align: center; cursor: pointer; min-width: 78px; height: 46px; vertical-align: middle; transition: filter .1s; }
td.cell:hover { filter: brightness(.94); }
td.cell .d { font-weight: 700; font-size: 12px; }
td.cell .s { font-size: 9.5px; text-transform: uppercase; letter-spacing: .3px; opacity: .8; margin-top: 1px; }
td.cell.empty { background: repeating-linear-gradient(45deg, #fafbfc, #fafbfc 6px, #f1f4f8 6px, #f1f4f8 12px); cursor: default; }
td.cell.badge-more { position: relative; }
td.cell .more { position: absolute; top: 3px; right: 4px; background: var(--navy); color: #fff; border-radius: 8px; font-size: 9px; padding: 0 4px; font-weight: 700; }

.u-overdue { background: var(--u-overdue-bg); color: var(--u-overdue); }
.u-due_soon { background: var(--u-due_soon-bg); color: var(--u-due_soon); }
.u-upcoming { background: var(--u-upcoming-bg); color: var(--u-upcoming); }
.u-later { background: var(--u-later-bg); color: var(--u-later); }
.u-done { background: var(--u-done-bg); color: var(--u-done); }
.u-na { background: var(--u-na-bg); color: var(--u-na); }

.legend { display: flex; gap: 14px; flex-wrap: wrap; margin: 14px 2px 0; font-size: 12px; color: var(--muted); }
.legend .item { display: flex; align-items: center; gap: 6px; }
.legend .sw { width: 14px; height: 14px; border-radius: 4px; border: 1px solid rgba(0,0,0,.06); }

/* ---------- Generic table ---------- */
table.grid { width: 100%; border-collapse: collapse; font-size: 13px; background: #fff; }
table.grid th { text-align: left; background: #f8fafc; color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: .5px; padding: 10px 12px; border-bottom: 1px solid var(--border); position: sticky; top: 0; }
table.grid td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
table.grid tr:hover td { background: #f8fafc; }
table.grid tr { cursor: pointer; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.pill.u-overdue, .pill.u-due_soon, .pill.u-upcoming, .pill.u-later, .pill.u-done, .pill.u-na { border: 1px solid currentColor; }
.daysbadge { font-weight: 700; }
.section-divide { margin: 22px 0 10px; font-weight: 800; color: var(--navy); font-size: 13px; text-transform: uppercase; letter-spacing: .6px; display: flex; align-items: center; gap: 8px; }
.section-divide .count { background: var(--navy); color: #fff; border-radius: 12px; font-size: 11px; padding: 1px 8px; }
.empty-note { color: var(--muted); padding: 16px; font-style: italic; }

/* ---------- Drawer ---------- */
.drawer-overlay { position: fixed; inset: 0; background: rgba(15,39,66,.4); z-index: 100; display: flex; justify-content: flex-end; }
.drawer { background: #fff; width: 460px; max-width: 96vw; height: 100%; box-shadow: var(--shadow-lg); overflow-y: auto; animation: slidein .18s ease; }
@keyframes slidein { from { transform: translateX(30px); opacity: .6; } to { transform: none; opacity: 1; } }
.drawer-head { padding: 18px 22px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: #fff; z-index: 2; }
.drawer-head h3 { margin: 0; color: var(--navy); font-size: 17px; }
.drawer-head .x { float: right; background: none; border: none; font-size: 22px; color: var(--muted); line-height: 1; }
.drawer-body { padding: 20px 22px; }
.field { margin-bottom: 15px; }
.field label { display: block; font-weight: 600; margin-bottom: 5px; font-size: 12.5px; color: var(--navy); }
.field input, .field select, .field textarea { width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px; font-size: 13.5px; font-family: inherit; }
.field textarea { min-height: 70px; resize: vertical; }
.field .row { display: flex; gap: 10px; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.checks label { display: flex; align-items: center; gap: 7px; font-weight: 500; background: #f8fafc; border: 1px solid var(--border); padding: 8px 10px; border-radius: 8px; font-size: 12.5px; cursor: pointer; }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; font-size: 13px; margin-bottom: 16px; }
.kv .k { color: var(--muted); }
.status-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.status-grid button { padding: 9px 6px; border: 1.5px solid var(--border); border-radius: 8px; background: #fff; font-weight: 600; font-size: 12px; color: var(--text); }
.status-grid button.sel { border-color: var(--navy); background: var(--navy); color: #fff; }
.drawer-foot { padding: 16px 22px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; position: sticky; bottom: 0; background: #fff; }

/* ---------- Toast ---------- */
#toast-root { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { background: var(--navy); color: #fff; padding: 10px 18px; border-radius: 8px; font-size: 13px; box-shadow: var(--shadow-lg); animation: pop .2s ease; }
.toast.err { background: var(--u-overdue); }
@keyframes pop { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

.workload { display: grid; gap: 8px; }
.workload .wrow { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border: 1px solid var(--border); border-radius: 10px; background: #fff; }
.workload .wname { font-weight: 700; flex: 1; color: var(--navy); }
.workload .wstat { font-size: 12px; padding: 3px 9px; border-radius: 20px; font-weight: 700; }
.muted { color: var(--muted); }