:root{
  --navy:#0d2b45; --navy2:#16415f; --blue:#1d78b5; --blue-d:#155d8d; --amber:#f2a900;
  --bg:#f2f5f8; --card:#fff; --ink:#15222e; --muted:#5d6f7f; --line:#dbe3ea;
  --ok:#157347; --ok-bg:#e3f4ea; --warn:#8a5a00; --warn-bg:#fff3d6; --err:#a5271f; --err-bg:#fde8e6; --info:#14587f; --info-bg:#e2f1fa;
  --r:12px; --shadow:0 1px 2px rgba(13,43,69,.06),0 4px 14px rgba(13,43,69,.06);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0b1620;--card:#13222f;--ink:#e6edf3;--muted:#93a6b6;--line:#26394a;--ok-bg:#12351f;--warn-bg:#3a2d0a;--err-bg:#3b1815;--info-bg:#0f2f43;--ok:#6fd49a;--warn:#f2c35b;--err:#ff9a92;--info:#7cc6ee;--blue:#3d9bd6;--blue-d:#5bb1e6}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--blue)}
h1{font-size:1.6rem;margin:.2rem 0 .8rem;line-height:1.2}
h2{font-size:1.15rem;margin:1.6rem 0 .6rem}
.muted{color:var(--muted)} .small{font-size:.86rem}
.wrap{width:100%;max-width:1040px;margin:0 auto;padding:20px 16px 40px;flex:1}
.foot{text-align:center;color:var(--muted);font-size:.8rem;padding:18px}
code{background:var(--line);padding:1px 6px;border-radius:5px}

/* header */
.top{background:var(--navy);color:#fff;position:sticky;top:0;z-index:5;box-shadow:0 2px 10px rgba(0,0,0,.18)}
.top-in{max-width:1040px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;min-width:0}
.brand img{border-radius:9px;flex:none}
.brand span{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand strong{font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand small{color:#9fc4de;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}
.who{display:flex;align-items:center;gap:10px;flex:none}
.who-name{color:#d6e6f2;text-decoration:none;font-size:.9rem}
.who-name:hover{text-decoration:underline}
.tabs{max-width:1040px;margin:0 auto;padding:0 10px;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs a{color:#bcd5e8;text-decoration:none;padding:11px 14px;font-weight:600;font-size:.93rem;white-space:nowrap;border-bottom:3px solid transparent}
.tabs a:hover{color:#fff}
.tabs a.on{color:#fff;border-bottom-color:var(--amber)}
.count{display:inline-block;background:var(--amber);color:#2b1d00;border-radius:99px;font-size:.75rem;font-weight:700;padding:0 7px;min-width:20px;text-align:center;line-height:1.5;margin-left:4px}

/* buttons & forms */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-weight:600;padding:10px 16px;border-radius:9px;cursor:pointer;text-decoration:none;min-height:44px;transition:background .12s,border-color .12s}
.btn:hover{border-color:var(--blue)}
.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(29,120,181,.45);outline-offset:1px}
.btn-sm{min-height:36px;padding:6px 12px;font-size:.88rem}
.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-d);border-color:var(--blue-d)}
.btn-success{background:var(--ok);border-color:var(--ok);color:#fff}
.btn-danger{color:var(--err);border-color:var(--err);background:transparent}
.btn-danger:hover{background:var(--err-bg)}
.top .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-block{width:100%}
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:14px}
input,select,textarea{font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:9px;padding:10px 12px;width:100%;min-height:44px;margin-top:5px}
textarea{resize:vertical}
input[type=time],input[type=number]{font-variant-numeric:tabular-nums}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.hint{color:var(--muted);font-size:.86rem;margin:10px 2px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow);margin:16px 0}
.card.narrow{max-width:480px}
.card.hero{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border-left:5px solid var(--amber)}
.card.hero h2{margin:0 0 6px;font-size:1.4rem}
.card.hero p{margin:0}
.eyebrow{margin:0;text-transform:uppercase;letter-spacing:.08em;font-size:.76rem;color:var(--muted);font-weight:700}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.weeknav{display:flex;gap:8px}
.statusline{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:6px 0 14px}
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:0 14px;align-items:end}
.filters .actions{margin:0 0 14px}
.review textarea{margin-top:6px}

/* alerts, badges */
.alert{border-radius:10px;padding:12px 14px;margin:0 0 14px;border:1px solid transparent;font-size:.95rem}
.a-ok{background:var(--ok-bg);color:var(--ok);border-color:rgba(21,115,71,.25)}
.a-warn{background:var(--warn-bg);color:var(--warn);border-color:rgba(138,90,0,.25)}
.a-error{background:var(--err-bg);color:var(--err);border-color:rgba(165,39,31,.25)}
.a-info{background:var(--info-bg);color:var(--info);border-color:rgba(20,88,127,.25)}
.alert a{color:inherit;font-weight:700}
.badge{display:inline-block;padding:3px 11px;border-radius:99px;font-size:.8rem;font-weight:700}
.b-draft{background:var(--line);color:var(--muted)}
.b-submitted{background:var(--warn-bg);color:var(--warn)}
.b-approved{background:var(--ok-bg);color:var(--ok)}
.b-rejected{background:var(--err-bg);color:var(--err)}
.note{color:var(--muted);margin-top:4px}

/* tables */
.table-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:12px 12px;background:rgba(127,150,170,.08);border-bottom:1px solid var(--line)}
td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
.num{text-align:right;font-variant-numeric:tabular-nums}
.act{text-align:right;white-space:nowrap}
.act form,.act details{display:inline-block;margin-left:4px;vertical-align:middle}
form.inline{display:inline-block;margin:0}
form.inline select{margin:0;min-height:36px;padding:5px 8px;width:auto}
.empty{text-align:center;padding:26px}
tr.off td{opacity:.6}
.users summary{list-style:none;display:inline-flex;cursor:pointer}
.users summary::-webkit-details-marker{display:none}
.reset{position:relative}
.reset .pop{position:absolute;right:0;top:42px;z-index:3;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:10px;padding:10px;display:flex;gap:8px;width:290px;margin:0}
.reset .pop input{margin:0;min-height:36px}

/* timesheet grid */
.ts{table-layout:fixed}
.ts th:nth-child(1){width:64px}.ts th:nth-child(2){width:104px}.ts th:nth-child(3),.ts th:nth-child(4){width:136px}
.ts th:nth-child(5){width:104px}.ts th:nth-child(6){width:94px}
.ts td{padding:7px 8px}
.ts input{margin:0;padding:8px 8px;min-height:40px}
.ts .c-total{font-weight:700;font-variant-numeric:tabular-nums}
.ts output{display:inline-block;min-width:3ch}
.ts tr.wkend td{background:rgba(127,150,170,.07)}
.ts tr.today td:first-child{box-shadow:inset 4px 0 0 var(--amber)}
.ts tfoot td{background:rgba(127,150,170,.1);font-weight:700;border-top:2px solid var(--line);border-bottom:0}
.tf-label{text-align:right}

/* chips */
.chips{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 16px}
.chip{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 14px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.chip span{font-size:.8rem;color:var(--muted)}.chip strong{font-size:1.1rem}

/* login */
.login{min-height:calc(100vh - 80px);display:grid;place-items:center;padding:12px 0}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:30px 26px;width:100%;max-width:400px;text-align:center}
.login-card img{border-radius:14px}
.login-card h1{font-size:1.35rem;margin:12px 0 2px}
.login-card form{text-align:left;margin-top:18px}
body:has(.login){background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 55%,#1d6a9c 100%)}
body:has(.login) .foot{color:#9fc4de}

/* phone / tablet-portrait: stack rows as cards */
@media (max-width:820px){
  .who-name{display:none}
  .brand strong{font-size:.92rem}
  h1{font-size:1.35rem}
  .list thead,.ts thead{position:absolute;left:-9999px}
  .list,.list tbody,.list tr,.list td,.ts,.ts tbody,.ts tfoot,.ts tr,.ts td{display:block;width:100%}
  .list tr{padding:12px 14px;border-bottom:1px solid var(--line)}
  .list tr:last-child{border-bottom:0}
  .list td{border:0;padding:3px 0;display:flex;justify-content:space-between;gap:12px;text-align:right}
  .list td[data-label]::before{content:attr(data-label);color:var(--muted);font-size:.8rem;font-weight:600;text-align:left;flex:none;padding-top:2px}
  .list td.act{justify-content:flex-end;padding-top:8px;flex-wrap:wrap}
  .list td[colspan]{display:block;text-align:center}
  .reset .pop{right:auto;left:0}

  .ts tbody tr{display:grid;grid-template-columns:1fr 1fr;gap:8px 10px;padding:12px 14px;border-bottom:1px solid var(--line);align-items:end}
  .ts td{padding:0;border:0;background:none!important;box-shadow:none!important}
  .ts td[data-label]::before{content:attr(data-label);display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;margin-bottom:3px}
  .ts td.c-day,.ts td.c-date{display:inline-block;width:auto;grid-column:auto}
  .ts td.c-day::before,.ts td.c-date::before{display:none}
  .ts td.c-day{grid-column:1;font-size:1.1rem}
  .ts td.c-date{grid-column:2;text-align:right;color:var(--muted)}
  .ts tr.today{border-left:5px solid var(--amber)}
  .ts tr.wkend{background:rgba(127,150,170,.08)}
  .ts .c-notes{grid-column:1 / -1}
  .ts input{min-height:46px;font-size:16px}
  .ts .c-total{align-self:center}
  .ts tfoot tr{display:flex;justify-content:space-between;padding:14px;background:rgba(127,150,170,.1)}
  .ts tfoot td{display:block;width:auto;padding:0;border:0;background:none}
  .ts tfoot .tf-label{text-align:left;flex:1}
  .ts tfoot td[colspan]{flex:1}
  .ts tfoot .tf-pad{display:none}
  .ts tfoot .tf-total::before{display:none}
  .actions .btn{flex:1 1 140px}
  .card.hero .btn{width:100%}
}