/* Becker Timesheet — ink / paper / amber palette
   Fraunces (display) + Inter (UI). Mobile-first. */

:root{
  --paper: #faf7f2;
  --paper-2: #f2ede3;
  --ink: #1a1a1a;
  --ink-2: #3a3a3a;
  --ink-3: #6b6b6b;
  --line: #e0d9cb;
  --amber: #c58b3d;
  --amber-dk: #a06f26;
  --amber-lt: #f4e2c3;
  --green: #2e7d32;      /* Green = good/on-track/paid */
  --red: #c62828;        /* Red = bad/overdue/over budget */
  --warn: #ef8f00;       /* Amber = watch/submitted/in progress */

  --radius: 10px;
  --shadow: 0 1px 2px rgba(26,26,26,.04), 0 4px 12px rgba(26,26,26,.05);
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Fraunces', Georgia, serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--paper);color:var(--ink);font-family:var(--font-ui);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--amber-dk);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--font-display);font-weight:500;letter-spacing:-0.01em;margin:0 0 12px}
h1{font-size:28px;line-height:1.15}
h2{font-size:22px}
h3{font-size:18px}

/* -------- layout -------- */
.topbar{background:var(--ink);color:var(--paper);padding:8px 16px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20;min-height:52px}
.topbar .brand-link{display:flex;align-items:center;text-decoration:none}
.topbar .brand-link:hover{text-decoration:none;opacity:.85}
.topbar .brand-logo{height:38px;width:auto;display:block}
.nav{display:flex;gap:2px;overflow-x:auto;background:var(--paper-2);border-bottom:1px solid var(--line);padding:0 8px;position:sticky;top:44px;z-index:19}
.nav a{padding:12px 14px;color:var(--ink-2);font-weight:500;font-size:14px;white-space:nowrap;border-bottom:2px solid transparent}
.nav a.active{color:var(--ink);border-bottom-color:var(--amber)}
.nav a:hover{text-decoration:none;color:var(--ink)}
.container{max-width:1100px;margin:0 auto;padding:20px 16px 80px}

/* -------- cards -------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:16px}
.card h2{margin-top:0}
.grid{display:grid;gap:16px}
.grid.two{grid-template-columns:1fr}
@media (min-width:800px){.grid.two{grid-template-columns:1fr 1fr}}
.grid.four{grid-template-columns:repeat(2,1fr)}
@media (min-width:800px){.grid.four{grid-template-columns:repeat(4,1fr)}}

.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.stat .label{color:var(--ink-3);font-size:12px;text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.stat .value{font-family:var(--font-display);font-size:26px;margin-top:6px;letter-spacing:-0.01em}
.stat .sub{color:var(--ink-3);font-size:12px;margin-top:2px}

/* -------- forms -------- */
label{display:block;font-size:12px;font-weight:600;color:var(--ink-2);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}
input[type=text],input[type=password],input[type=number],input[type=date],input[type=time],input[type=file],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit;color:var(--ink)
}
textarea{resize:vertical;min-height:80px;font-family:var(--font-ui)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-lt)}
.row{display:grid;gap:10px;grid-template-columns:1fr}
@media (min-width:700px){.row.cols-3{grid-template-columns:2fr 1fr 1fr}.row.cols-4{grid-template-columns:2fr 1fr 1fr 1fr}.row.cols-2{grid-template-columns:1fr 1fr}}

/* -------- buttons -------- */
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;border-radius:8px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;font:inherit;font-weight:600;text-decoration:none}
.btn:hover{background:#000;text-decoration:none}
.btn.amber{background:var(--amber);border-color:var(--amber);color:#fff}
.btn.amber:hover{background:var(--amber-dk);border-color:var(--amber-dk)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:var(--paper-2)}
.btn.danger{background:var(--red);border-color:var(--red)}
.btn.small{padding:6px 10px;font-size:13px}

/* -------- burn bars -------- */
.bar{height:8px;background:var(--paper-2);border-radius:99px;overflow:hidden;border:1px solid var(--line)}
.bar > span{display:block;height:100%;background:var(--amber);transition:width .3s}
.bar.warn > span{background:var(--warn)}
.bar.over > span{background:var(--red)}
.bar.ok > span{background:var(--green)}

/* -------- tables -------- */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);font-weight:600;background:var(--paper-2)}
tbody tr:hover{background:var(--paper-2)}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}

/* -------- pills / chips -------- */
.pill{display:inline-block;padding:2px 8px;font-size:11px;font-weight:600;border-radius:99px;background:var(--paper-2);color:var(--ink-2);border:1px solid var(--line);text-transform:uppercase;letter-spacing:.04em}
.pill.amber{background:#fff3d6;color:#9a5b00;border-color:#ffe3a4}
.pill.green{background:#e8f5e9;color:var(--green);border-color:#c8e6c9}
.pill.red{background:#ffebee;color:var(--red);border-color:#ffcdd2}
.pill.gray{background:var(--paper-2);color:var(--ink-3);border-color:var(--line)}

/* -------- timer -------- */
.timer-hero{background:linear-gradient(135deg,var(--ink) 0%, #2a2a2a 100%);color:var(--paper);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.timer-hero.running{background:linear-gradient(135deg,var(--amber-dk),var(--amber));color:#fff}
.timer-hero .clock{font-family:var(--font-display);font-size:44px;letter-spacing:-0.01em;line-height:1;margin:4px 0 10px}
.timer-hero .meta{opacity:.8;font-size:13px}
.muted{color:var(--ink-3)}

/* -------- login -------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--paper)}
.login-card{background:#fff;padding:32px;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);max-width:380px;width:100%}
.login-card h1{margin-top:0}
.login-card .brand-mark{font-family:var(--font-display);font-size:14px;color:var(--amber-dk);letter-spacing:.05em;text-transform:uppercase;margin-bottom:8px}

/* -------- month grid -------- */
.month-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.month-grid .mh{background:var(--paper-2);text-align:center;padding:6px 4px;font-size:11px;font-weight:600;color:var(--ink-3);text-transform:uppercase;letter-spacing:.05em;border-radius:6px}
.month-grid .mcell{background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 6px 8px;min-height:96px;position:relative;overflow:hidden;transition:background .15s}
.month-grid .mcell.out{background:#f6f2ea;color:var(--ink-3);border-color:#eae3d3}
.month-grid .mcell.we{background:#fbf8f2}
.month-grid .mcell.today{border:2px solid var(--amber);box-shadow:0 0 0 2px var(--amber-lt) inset}
.month-grid .mdate{font-family:var(--font-display);font-size:15px;line-height:1;color:var(--ink-2);margin-bottom:4px}
.month-grid .mcell.today .mdate{color:var(--amber-dk);font-weight:600}
.month-grid .mcell.out .mdate{color:#b4ab99}
.month-grid .mtotal{font-size:11px;color:var(--ink-3);font-weight:600;margin-bottom:4px}
.month-grid .mstack{display:flex;flex-direction:column;gap:2px}
.month-grid .mchip{font-size:10px;line-height:1.3;padding:2px 5px;border-radius:4px;color:#fff;font-weight:600;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:720px){
  .month-grid .mcell{min-height:64px;padding:4px}
  .month-grid .mchip{font-size:9px;padding:1px 3px}
  .month-grid .mtotal{font-size:10px}
}

/* Per-project colour palette — matched to the project codes we currently have.
   Fallback is amber for anything unknown. */
.pcolor-swatch{display:inline-block;width:14px;height:14px;border-radius:3px;vertical-align:middle;background:var(--amber)}
.pcolor-mansdeeps    {background:#c58b3d}   /* amber (headline mining) */
.pcolor-gsrprog      {background:#4a7a4a}   /* forest green (Ghana) */
.pcolor-gsrbenso     {background:#6ba36b}
.pcolor-gsrmpohor    {background:#8bbf8b}
.pcolor-gsrwassa     {background:#3d5d3d}
.pcolor-const        {background:#7a4a8e}   /* purple */
.pcolor-dmrkes       {background:#3d6b8e}   /* steel blue */
.pcolor-jsmbcc       {background:#a34a3a}   /* clay red */
.pcolor-othertri     {background:#7a6b4a}   /* olive */

/* -------- week grid -------- */
.week-grid{display:grid;grid-template-columns:2fr repeat(7,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:12px}
.week-grid > div{background:#fff;padding:8px 6px;min-height:38px}
.week-grid .head{background:var(--paper-2);font-weight:600;text-align:center;color:var(--ink-2);font-size:11px;text-transform:uppercase;letter-spacing:.05em}
.week-grid .code{font-weight:600}
.week-grid .today{background:var(--amber-lt)}

/* -------- flex utils -------- */
.flex{display:flex;gap:8px;align-items:center}
.flex.between{justify-content:space-between}
.flex.wrap{flex-wrap:wrap}
.spacer{flex:1}
.muted-small{font-size:12px;color:var(--ink-3)}
hr.soft{border:none;border-top:1px solid var(--line);margin:14px 0}

/* -------- deliverable row -------- */
.deliv{border:1px solid var(--line);border-radius:8px;padding:12px;margin-bottom:8px;background:#fff}
.deliv .code{font-family:var(--font-display);font-size:18px;color:var(--amber-dk)}
.deliv.placeholder{background:repeating-linear-gradient(45deg,#fff,#fff 8px,var(--paper-2) 8px,var(--paper-2) 16px)}

details > summary{cursor:pointer;font-weight:600;color:var(--amber-dk);padding:8px 0;list-style:none}
details > summary::-webkit-details-marker{display:none}
details > summary::before{content:"+ ";}
details[open] > summary::before{content:"– "}

/* P&L table (side-by-side revenue vs cost breakdown) */
.pnl-table{width:100%;font-size:13px}
.pnl-table td{padding:6px 4px;border-bottom:1px dashed var(--line)}
.pnl-table td:last-child{text-align:right;font-variant-numeric:tabular-nums}
.pnl-table tr:last-child td{border-bottom:none}