/* SNC Content Tracker — a register, not a dashboard.
   Palette taken from an examination ledger: cool paper, indigo ink,
   a red correction mark, and a green approval stamp. */
:root{
  --paper:#e9edf2; --card:#fff; --ink:#17212f; --ink2:#5a6a7d; --ink3:#8695a7;
  --rule:#d3dae2; --rule2:#e6ebf0;
  --accent:#2f4b8f; --accent-soft:#e5eaf6;
  --good:#1c7a56; --good-soft:#dff0e8;
  --wait:#a9701a; --wait-soft:#faedd6;
  --warn:#b23b32; --warn-soft:#fbe3e1;
  --idle:#98a5b4; --idle-soft:#eef1f4;
  --k1:#8ea6cf; --k2:#6e8dc2; --k3:#4f74b3; --k4:#3a5c9a; --k5:#2a4478; --k6:#1a2c52;
  --shadow:0 1px 2px rgba(23,33,47,.06),0 4px 14px rgba(23,33,47,.05);
  --serif:"IBM Plex Serif",Georgia,"Noto Serif",serif;
  --sans:"IBM Plex Sans",-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.55 var(--sans)}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:#1d3266}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;margin:0 0 .4rem}
h1{font-size:1.65rem;line-height:1.2}
h2{font-size:1.2rem;margin-top:0}
h3{font-size:1rem}
p{margin:0 0 .8rem}

/* ---- masthead: the ledger's header rule ---- */
.masthead{background:var(--ink);color:#e8edf4;border-bottom:3px double #48566a}
.masthead .in{max-width:1180px;margin:0 auto;padding:.7rem 1.1rem;display:flex;
  align-items:center;gap:1.4rem;flex-wrap:wrap}
.brand{font-family:var(--serif);font-size:1.05rem;color:#fff;text-decoration:none;
  display:flex;align-items:baseline;gap:.5rem}
.brand small{font:400 .68rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;
  color:#94a6bd}
.nav{display:flex;gap:.15rem;flex-wrap:wrap;margin-left:auto;align-items:center}
.nav a{color:#c3cfdd;text-decoration:none;padding:.34rem .62rem;border-radius:4px;
  font-size:.875rem}
.nav a:hover{background:#26344a;color:#fff}
.nav a.on{background:#3a4d6b;color:#fff}
.whoami{font:400 .74rem/1.3 var(--mono);color:#8fa1b8;padding-left:.7rem;
  border-left:1px solid #3a4a60}

/* ---- layout ---- */
.wrap{max-width:1180px;margin:0 auto;padding:1.4rem 1.1rem 4rem}
.card{background:var(--card);border:1px solid var(--rule);border-radius:6px;
  box-shadow:var(--shadow);padding:1.1rem 1.2rem;margin-bottom:1.1rem}
.card>h2:first-child,.card>h1:first-child{margin-top:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.split{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:1.1rem}
@media(max-width:860px){.grid2,.grid3,.split{grid-template-columns:1fr}}
.muted{color:var(--ink2)}
.tiny{font-size:.78rem}
.mono{font-family:var(--mono)}
.eyebrow{font:500 .7rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink3);margin-bottom:.55rem;display:block}
.crumb{font-size:.83rem;color:var(--ink2);margin-bottom:.5rem}
.crumb a{color:var(--ink2)}
.right{text-align:right}
.row{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}

/* ---- tables read as a register ---- */
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;font:500 .7rem/1.4 var(--mono);letter-spacing:.09em;
  text-transform:uppercase;color:var(--ink3);padding:.45rem .5rem;
  border-bottom:1.5px solid var(--rule)}
td{padding:.52rem .5rem;border-bottom:1px solid var(--rule2);vertical-align:top}
tbody tr:hover{background:#f6f8fa}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---- status chips ---- */
.chip{display:inline-block;font:500 .72rem/1.5 var(--mono);padding:.08rem .45rem;
  border-radius:3px;white-space:nowrap;letter-spacing:.02em}
.s-approved{background:var(--good-soft);color:var(--good)}
.s-submitted{background:var(--wait-soft);color:var(--wait)}
.s-in_progress{background:var(--accent-soft);color:var(--accent)}
.s-not_started{background:var(--idle-soft);color:#67757f}
.s-queued{background:var(--accent-soft);color:var(--accent)}
.s-published{background:var(--good-soft);color:var(--good)}
.chip.overdue{background:var(--warn-soft);color:var(--warn)}
.code{font:500 .78rem/1.5 var(--mono);background:#f0f3f7;border:1px solid var(--rule2);
  padding:.05rem .35rem;border-radius:3px;color:var(--ink2)}

/* ---- SIGNATURE 1: coverage grid (units x artefacts) ---- */
.coverage{border-collapse:separate;border-spacing:0}
.coverage th.kind{writing-mode:vertical-rl;transform:rotate(180deg);
  height:6.6rem;padding:.3rem .1rem;font-size:.66rem;white-space:nowrap;
  border-bottom:1.5px solid var(--rule)}
.coverage td.cell{padding:3px;width:2.1rem;text-align:center}
.cell a,.cell span{display:block;width:1.55rem;height:1.55rem;margin:0 auto;
  border-radius:3px;border:1px solid var(--rule);background:var(--idle-soft);
  text-decoration:none;position:relative}
.cell .f-approved{background:var(--good);border-color:var(--good)}
.cell .f-submitted{background:var(--wait);border-color:var(--wait)}
.cell .f-in_progress{background:#7d97cb;border-color:#6d88bf}
.cell .f-not_started{background:#fff;border-color:var(--rule);
  background-image:repeating-linear-gradient(45deg,#eef1f5 0 3px,#fff 3px 6px)}
.cell .f-overdue{box-shadow:inset 0 0 0 2px var(--warn)}
.legend{display:flex;gap:1rem;flex-wrap:wrap;font-size:.78rem;color:var(--ink2);
  margin-top:.7rem}
.legend i{display:inline-block;width:.85rem;height:.85rem;border-radius:2px;
  border:1px solid var(--rule);vertical-align:-2px;margin-right:.3rem}

/* ---- SIGNATURE 2: K-level spectrum ---- */
.kbar{display:flex;height:1.45rem;border-radius:3px;overflow:hidden;
  border:1px solid var(--rule);background:var(--idle-soft)}
.kbar span{display:flex;align-items:center;justify-content:center;
  font:500 .68rem/1 var(--mono);color:#fff;min-width:0;transition:flex-grow .3s}
.kbar .k1{background:var(--k1)}.kbar .k2{background:var(--k2)}
.kbar .k3{background:var(--k3)}.kbar .k4{background:var(--k4)}
.kbar .k5{background:var(--k5)}.kbar .k6{background:var(--k6)}
.kbar.empty{align-items:center;justify-content:center;color:var(--ink3);
  font:400 .74rem/1 var(--mono)}
.kkey{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:.4rem;font-size:.74rem;
  color:var(--ink2)}
.kkey i{display:inline-block;width:.7rem;height:.7rem;border-radius:2px;
  vertical-align:-1px;margin-right:.25rem}

/* ---- progress rule ---- */
.prog{height:5px;background:var(--rule2);border-radius:3px;overflow:hidden;min-width:70px}
.prog i{display:block;height:100%;background:var(--good)}

/* ---- forms ---- */
label{display:block;font:500 .74rem/1.5 var(--mono);letter-spacing:.06em;
  text-transform:uppercase;color:var(--ink2);margin-bottom:.2rem}
input[type=text],input[type=email],input[type=password],input[type=date],
input[type=url],input[type=file],select,textarea{
  width:100%;padding:.44rem .55rem;border:1px solid #c3ccd7;border-radius:4px;
  background:#fff;font:inherit;color:var(--ink)}
textarea{min-height:4.5rem;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(47,75,143,.13);outline:none}
.field{margin-bottom:.75rem}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.75rem}
.btn{display:inline-block;padding:.42rem .85rem;border-radius:4px;border:1px solid var(--accent);
  background:var(--accent);color:#fff;font:500 .875rem/1.5 var(--sans);cursor:pointer;
  text-decoration:none}
.btn:hover{background:#253d75;color:#fff}
.btn.ghost{background:#fff;color:var(--accent)}
.btn.ghost:hover{background:var(--accent-soft)}
.btn.small{padding:.22rem .55rem;font-size:.8rem}
.btn.danger{background:#fff;color:var(--warn);border-color:#e3b6b2}
.btn.danger:hover{background:var(--warn-soft)}

/* ---- flash ---- */
.flash{padding:.6rem .85rem;border-radius:5px;margin-bottom:.9rem;font-size:.9rem;
  border:1px solid}
.flash.ok{background:var(--good-soft);border-color:#b6dcca;color:#14563d}
.flash.error{background:var(--warn-soft);border-color:#eec2be;color:#8d2c25}

/* ---- empty states ---- */
.empty{border:1px dashed var(--rule);border-radius:5px;padding:1.4rem;text-align:center;
  color:var(--ink2);font-size:.9rem}

/* ---- login ---- */
.login{max-width:380px;margin:9vh auto;padding:0 1rem}
.login .card{padding:1.6rem}
.login .mark{font-family:var(--serif);font-size:1.5rem;margin-bottom:.15rem}

/* ---- trend sparkline ---- */
.spark{width:100%;height:52px;display:block}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media print{.masthead,.nav,.btn{display:none}body{background:#fff}}

/* ---- bulk assignment ---- */
.checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));
  gap:.15rem .8rem;margin-bottom:.5rem}
.check{display:flex;align-items:center;gap:.4rem;font:400 .875rem/1.6 var(--sans);
  text-transform:none;letter-spacing:0;color:var(--ink);margin:0;cursor:pointer}
.check input{width:auto;margin:0}