/* MailSentinel v2 — design system
   Ink sidebar shell over a warm paper canvas. Verdict colors carry the data. */
:root{
  --ink:#0F1A1C; --ink-2:#152427; --ink-line:#223438; --ink-text:#D7E2E0; --ink-dim:#7E9492;
  --paper:#F1EFE9; --surface:#FFFFFF; --surface-2:#F7F6F1;
  --text:#14201F; --text-2:#4D5B59; --text-3:#7D8A88;
  --line:#E0DDD3; --line-2:#EAE8DF;
  --brand:#0F7D6C; --brand-ink:#0A5D51; --brand-soft:#E3F0ED;
  --deliverable:#0E8A5A; --deliverable-bg:#E4F3EB;
  --risky:#B77410; --risky-bg:#FAF0DC;
  --undeliverable:#BE3A33; --undeliverable-bg:#FAE7E4;
  --unknown:#6B7784; --unknown-bg:#ECEEF0;
  --shadow:0 1px 2px rgba(16,26,28,.05),0 10px 28px rgba(16,26,28,.07);
  --r:12px; --r-sm:8px;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --disp:"Space Grotesk",system-ui,sans-serif;
  --body:"Inter",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  background:var(--paper);color:var(--text);font-family:var(--body);font-size:14px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(circle at 1px 1px,rgba(16,26,28,.045) 1px,transparent 0);
  background-size:22px 22px;
}
a{color:var(--brand);text-decoration:none}
button{font-family:var(--body)}

/* ---------- app shell ---------- */
.shell{display:flex;min-height:100vh}
.side{
  width:234px;flex:none;background:var(--ink);color:var(--ink-text);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.side-brand{display:flex;align-items:center;gap:11px;padding:20px 18px 18px;border-bottom:1px solid var(--ink-line)}
.mark{
  width:36px;height:36px;border-radius:10px;flex:none;display:grid;place-items:center;
  background:linear-gradient(150deg,#128675,#0A5D51);box-shadow:0 3px 10px rgba(10,93,81,.5);
}
.mark svg{width:20px;height:20px}
.side-brand h1{font-family:var(--disp);font-size:16px;font-weight:600;margin:0;letter-spacing:-.01em;color:#F2F7F6}
.side-brand p{margin:1px 0 0;font-size:10.5px;color:var(--ink-dim);letter-spacing:.06em}
.nav{padding:14px 10px;display:flex;flex-direction:column;gap:2px}
.nav a{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;color:var(--ink-dim);
  font-size:13.5px;font-weight:500;transition:.12s;
}
.nav a svg{width:17px;height:17px;flex:none}
.nav a:hover{color:var(--ink-text);background:var(--ink-2)}
.nav a.on{color:#FFFFFF;background:var(--ink-2)}
.nav a.on svg{color:#2FB89F}
.side-foot{margin-top:auto;border-top:1px solid var(--ink-line);padding:13px 16px 15px}
.sys{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--ink-dim);font-family:var(--mono)}
.sys .pulse{width:7px;height:7px;border-radius:50%;background:var(--ink-dim);flex:none}
.sys .pulse.on{background:#2FB89F;box-shadow:0 0 0 4px rgba(47,184,159,.18);animation:pulse 1.4s infinite}
@keyframes pulse{50%{opacity:.4}}
.sys-q{margin-top:5px;font-size:10.5px;color:var(--ink-dim);font-family:var(--mono)}
.who{display:flex;align-items:center;gap:9px;margin-top:12px;padding-top:12px;border-top:1px solid var(--ink-line)}
.avatar{
  width:30px;height:30px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--ink-2);border:1px solid var(--ink-line);color:#CDE4DF;
  font-family:var(--disp);font-size:12.5px;font-weight:600;
}
.who .wn{font-size:12.5px;color:#E8F0EE;font-weight:500;line-height:1.2}
.who .wr{font-size:10.5px;color:var(--ink-dim)}
.who a{margin-left:auto;color:var(--ink-dim);font-size:11.5px}
.who a:hover{color:#F3B8B2}

.main{flex:1;min-width:0;padding:30px 34px 70px}
.main-inner{max-width:1060px;margin:0 auto}
.page-h{display:flex;align-items:baseline;gap:12px;margin:0 0 20px}
.page-h h2{font-family:var(--disp);font-size:21px;font-weight:600;margin:0;letter-spacing:-.015em}
.page-h .sub{color:var(--text-3);font-size:13px}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card + .card{margin-top:18px}
.card-h{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line-2)}
.card-h h3{font-family:var(--disp);font-size:14px;font-weight:600;margin:0}
.card-b{padding:18px}

/* ---------- forms ---------- */
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:12px;color:var(--text-2);font-weight:500}
.field input,.field select{
  font-family:var(--body);font-size:13.5px;padding:9px 12px;border:1px solid var(--line);
  border-radius:var(--r-sm);background:var(--surface-2);color:var(--text);transition:.14s;
}
.field input.mono{font-family:var(--mono);font-size:13px}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(15,125,108,.13)}
.btn{
  font-size:14px;font-weight:600;padding:10px 20px;border-radius:var(--r-sm);
  border:1px solid transparent;cursor:pointer;transition:.14s;display:inline-flex;align-items:center;gap:8px;
}
.btn.primary{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(15,125,108,.3)}
.btn.primary:hover{background:var(--brand-ink)}
.btn.primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
.btn.ghost{background:var(--surface);border-color:var(--line);color:var(--text-2)}
.btn.ghost:hover{border-color:var(--text-3);color:var(--text)}
.btn.sm{padding:7px 12px;font-size:12.5px}
.btn svg{width:16px;height:16px}
.linkbtn{color:var(--brand);cursor:pointer;font-weight:500;background:none;border:none;font-size:12.5px;padding:0}
.linkbtn:hover{text-decoration:underline}

/* ---------- verdicts & stats ---------- */
.verdict{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;white-space:nowrap}
.verdict::before{content:"";width:7px;height:7px;border-radius:50%}
.v-deliverable{color:var(--deliverable);background:var(--deliverable-bg)}.v-deliverable::before{background:var(--deliverable)}
.v-risky{color:var(--risky);background:var(--risky-bg)}.v-risky::before{background:var(--risky)}
.v-undeliverable{color:var(--undeliverable);background:var(--undeliverable-bg)}.v-undeliverable::before{background:var(--undeliverable)}
.v-unknown{color:var(--unknown);background:var(--unknown-bg)}.v-unknown::before{background:var(--unknown)}
.v-pending{color:var(--text-3);background:var(--unknown-bg)}.v-pending::before{background:var(--text-3);animation:pulse 1s infinite}

.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{
  flex:1;min-width:128px;text-align:left;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:13px 15px;cursor:pointer;transition:.14s;box-shadow:var(--shadow);
}
.chip:hover{transform:translateY(-1px)}
.chip.active{border-width:1.5px}
.chip.c-all.active{border-color:var(--brand)}
.chip.c-deliverable.active{border-color:var(--deliverable)}
.chip.c-risky.active{border-color:var(--risky)}
.chip.c-undeliverable.active{border-color:var(--undeliverable)}
.chip.c-unknown.active{border-color:var(--unknown)}
.chip .n{font-family:var(--disp);font-size:25px;font-weight:600;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.chip .l{font-size:11.5px;color:var(--text-3);margin-top:5px;font-weight:500;display:flex;align-items:center;gap:6px}
.chip .l::before{content:"";width:8px;height:8px;border-radius:2px}
.c-deliverable .l::before{background:var(--deliverable)}
.c-risky .l::before{background:var(--risky)}
.c-undeliverable .l::before{background:var(--undeliverable)}
.c-unknown .l::before{background:var(--unknown)}
.c-all .l::before{background:var(--brand)}

.meter{height:11px;border-radius:999px;background:var(--unknown-bg);overflow:hidden;display:flex;box-shadow:inset 0 1px 2px rgba(0,0,0,.05)}
.meter span{height:100%;transition:width .4s ease}
.seg-d{background:var(--deliverable)}.seg-r{background:var(--risky)}.seg-u{background:var(--undeliverable)}.seg-k{background:var(--unknown)}

/* ---------- tables ---------- */
.tbl-scroll{overflow:auto;border-top:1px solid var(--line-2);max-height:560px}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{
  position:sticky;top:0;background:var(--surface);z-index:2;text-align:left;font-size:11.5px;
  color:var(--text-3);font-weight:600;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:10px 14px;border-bottom:1px solid var(--line-2);vertical-align:middle}
tbody tr:hover{background:var(--surface-2)}
.em{font-family:var(--mono);font-size:12.5px;word-break:break-all}
.score{font-family:var(--mono);font-weight:600;font-variant-numeric:tabular-nums}
.smtp{font-family:var(--mono);font-size:11.5px;color:var(--text-2)}
.reason{font-size:12px;color:var(--text-2)}
.owner-tag{
  display:inline-block;font-size:11px;font-weight:600;color:var(--brand-ink);background:var(--brand-soft);
  border:1px solid #CBE3DD;padding:2px 8px;border-radius:999px;font-family:var(--mono);
}

/* ---------- misc ---------- */
.empty{padding:46px 20px;text-align:center;color:var(--text-3)}
.empty svg{width:42px;height:42px;color:var(--line);margin-bottom:12px}
.empty h4{font-family:var(--disp);color:var(--text-2);font-weight:600;margin:0 0 4px;font-size:15px}
.err{padding:12px 18px;color:var(--undeliverable);font-size:13px}
.ok-note{padding:12px 18px;color:var(--deliverable);font-size:13px}
.hidden{display:none!important}
.hint{font-size:11.5px;color:var(--text-3)}
.pager{display:flex;gap:10px;align-items:center;justify-content:center;padding:12px;color:var(--text-3);font-size:12px}

:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media (max-width:860px){
  .shell{flex-direction:column}
  .side{width:100%;height:auto;position:static;flex-direction:row;align-items:center;flex-wrap:wrap}
  .side-brand{border-bottom:none}
  .nav{flex-direction:row;padding:8px}
  .side-foot{margin:0 8px 0 auto;border-top:none;padding:10px}
  .sys-q,.who .wr{display:none}
  .main{padding:20px 16px 60px}
}