/* ============================================================
   Kelele Control — a network operations console.
   Signature: "signal red" is reserved almost entirely for LIVE
   state. Everything at rest is slate and graphite; the eye goes
   straight to what's connected, expiring, or unpaid.
   ============================================================ */

:root {
  --bg:        #0d1117;   /* deep slate, easy on long sessions */
  --bg-raise:  #161b22;   /* cards / panels */
  --bg-inset:  #10151c;   /* table stripes, inputs */
  --line:      #232c38;   /* hairline borders */
  --line-soft: #1b222c;
  --ink:       #e6edf3;   /* primary text */
  --ink-dim:   #8b98a9;   /* labels, secondary */
  --ink-faint: #5b6675;   /* captions */

  --signal:    #ff3b30;   /* THE accent — live / active only */
  --signal-dim:#7d211d;
  --amber:     #e3a008;   /* expiring soon / warning */
  --good:      #3fb950;   /* paid / healthy (used sparingly) */

  --r: 10px;
  --r-sm: 7px;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* ---- shell / sidebar ------------------------------------- */
.shell { display: flex; min-height: 100vh; }
.side {
  width: 208px;
  flex: 0 0 208px;
  background: var(--bg-raise);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 20px 12px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand { display: flex; align-items: baseline; gap: 7px; padding: 4px 10px 22px; flex-wrap: wrap; }
.brand-mark { width: 30px; height: 22px; color: var(--signal); flex: 0 0 auto; align-self: center; }
.brand-word { font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }
.brand-sub  { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--ink-faint); }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 11px; border-radius: var(--r-sm);
  color: var(--ink-dim); font-weight: 500;
  transition: background .12s, color .12s;
}
.nav-item svg { width: 18px; height: 18px; flex: 0 0 auto; }
.nav-item:hover { background: var(--bg-inset); color: var(--ink); }
.nav-item.is-active { background: var(--bg-inset); color: var(--ink); box-shadow: inset 2px 0 0 var(--signal); }
.side-foot { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line-soft); }
.nav-quiet { color: var(--ink-faint); }

.main { flex: 1; min-width: 0; padding: 26px 30px 60px; }

/* ---- page header ----------------------------------------- */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.page-head h1 { font-size: 21px; font-weight: 700; letter-spacing: -0.02em; margin: 0; }
.page-head .eyebrow { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--ink-faint); margin-bottom: 4px; }

/* ---- stat row -------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 24px; }
.stat { background: var(--bg-raise); border: 1px solid var(--line); border-radius: var(--r); padding: 15px 16px; }
.stat .k { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.13em; color: var(--ink-dim); }
.stat .v { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; margin-top: 6px; font-variant-numeric: tabular-nums; }
.stat .v.live { color: var(--signal); }
.stat .sub { font-size: 12px; color: var(--ink-faint); margin-top: 2px; }

/* ---- cards / panels -------------------------------------- */
.panel { background: var(--bg-raise); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.panel-head h2 { font-size: 14px; font-weight: 600; margin: 0; }
.panel-body { padding: 16px; }

/* ---- tables ---------------------------------------------- */
table.grid { width: 100%; border-collapse: collapse; }
table.grid th {
  text-align: left; font-family: var(--mono); font-size: 10.5px; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--ink-dim); font-weight: 500;
  padding: 10px 14px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
table.grid td { padding: 11px 14px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
table.grid tr:last-child td { border-bottom: 0; }
table.grid tbody tr:hover { background: var(--bg-inset); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.dim { color: var(--ink-dim); }
.num { font-family: var(--mono); text-align: right; font-variant-numeric: tabular-nums; }

/* ---- status pills ---------------------------------------- */
.pill { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 11px; font-weight: 500; padding: 3px 9px; border-radius: 100px; border: 1px solid transparent; text-transform: uppercase; letter-spacing: 0.05em; }
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill-active    { color: var(--signal); border-color: var(--signal-dim); background: rgba(255,59,48,.08); }
.pill-active .dot { animation: pulse 1.8s ease-in-out infinite; }
.pill-suspended { color: var(--amber); border-color: #5a4410; background: rgba(227,160,8,.08); }
.pill-pending   { color: var(--ink-dim); border-color: var(--line); }
.pill-terminated{ color: var(--ink-faint); border-color: var(--line); }
.pill-expiring  { color: var(--amber); border-color: #5a4410; background: rgba(227,160,8,.08); }
.pill-online    { color: var(--signal); border-color: var(--signal-dim); background: rgba(255,59,48,.10); }
.pill-online .dot { animation: pulse 1.6s ease-in-out infinite; }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .pill .dot { animation: none !important; } }

/* ---- buttons --------------------------------------------- */
.btn { display: inline-flex; align-items: center; gap: 7px; font-family: var(--sans); font-size: 13px; font-weight: 500; padding: 8px 14px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--bg-inset); color: var(--ink); cursor: pointer; transition: border-color .12s, background .12s; }
.btn:hover { border-color: #33404f; }
.btn svg { width: 15px; height: 15px; }
.btn-primary { background: var(--signal); border-color: var(--signal); color: #fff; font-weight: 600; }
.btn-primary:hover { background: #e02a20; border-color: #e02a20; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-danger { color: var(--signal); border-color: var(--signal-dim); background: transparent; }
.btn-danger:hover { background: rgba(255,59,48,.1); }

.actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---- forms ----------------------------------------------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-dim); margin-bottom: 6px; }
.field input, .field select {
  width: 100%; background: var(--bg-inset); border: 1px solid var(--line); border-radius: var(--r-sm);
  color: var(--ink); font-family: var(--sans); font-size: 14px; padding: 9px 12px;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--signal); box-shadow: 0 0 0 3px rgba(255,59,48,.12); }
.field .hint { font-size: 11.5px; color: var(--ink-faint); margin-top: 5px; }
.field.mono input { font-family: var(--mono); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

/* ---- flash / empty --------------------------------------- */
.flash { padding: 11px 15px; border-radius: var(--r-sm); margin-bottom: 18px; font-size: 13px; border: 1px solid; }
.flash-ok   { border-color: #1c5a2a; background: rgba(63,185,80,.09); color: var(--good); }
.flash-err  { border-color: var(--signal-dim); background: rgba(255,59,48,.09); color: var(--signal); }
.empty { text-align: center; padding: 44px 20px; color: var(--ink-faint); }
.empty svg { width: 34px; height: 34px; margin-bottom: 10px; opacity: .5; }

/* ---- stub / coming-later --------------------------------- */
.stub { border: 1px dashed var(--line); border-radius: var(--r); padding: 40px; text-align: center; color: var(--ink-dim); background: var(--bg-raise); }
.stub h3 { color: var(--ink); margin: 0 0 6px; }
.stub p { margin: 0; font-size: 13px; }

/* ---- login ----------------------------------------------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card { width: 100%; max-width: 340px; background: var(--bg-raise); border: 1px solid var(--line); border-radius: var(--r); padding: 30px 26px; }
.login-card .brand { justify-content: center; padding-bottom: 20px; }
.login-sub { text-align: center; color: var(--ink-faint); font-size: 13px; margin: -6px 0 22px; }

/* ---- toolbar --------------------------------------------- */
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.search { flex: 1; min-width: 180px; }
.search input { width: 100%; background: var(--bg-raise); border: 1px solid var(--line); border-radius: var(--r-sm); color: var(--ink); padding: 9px 12px; font-size: 13px; }
.search input:focus { outline: none; border-color: var(--signal); }

/* ---- responsive nav -------------------------------------- */
@media (max-width: 760px) {
  .shell { flex-direction: column; }
  .side { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; padding: 10px 14px; overflow-x: auto; }
  .brand { padding: 0 14px 0 4px; }
  .brand-sub { display: none; }
  .nav { flex-direction: row; }
  .nav-item span { display: none; }
  .nav-item.is-active { box-shadow: inset 0 -2px 0 var(--signal); }
  .side-foot { margin: 0 0 0 auto; padding: 0; border: 0; }
  .main { padding: 18px; }
  .form-grid { grid-template-columns: 1fr; }
}