/* Spool: green-screen mainframe, function first. */
:root {
  --bg: #070b07;
  --panel: #0d140d;
  --panel2: #121c12;
  --line: #1f3a1f;
  --fg: #b8f5b8;
  --hi: #39ff6a;
  --dim: #6c9a6c;
  --amber: #ffb000;
  --red: #ff5c5c;
  --blue: #6cc3ff;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  --term: 'VT323', 'IBM Plex Mono', ui-monospace, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { background: var(--bg); }
body {
  margin: 0; color: var(--fg); font: 14px/1.5 var(--mono);
  min-height: 100vh; display: flex; flex-direction: column;
}
body::after { /* faint scanlines */
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 99;
  background: repeating-linear-gradient(to bottom, rgba(0,0,0,0) 0 2px, rgba(0,0,0,.12) 2px 3px);
}
a { color: var(--hi); }
a:hover { color: #fff; }
h1, h2, h3 { font-family: var(--term); font-weight: 400; color: var(--hi); letter-spacing: .04em; margin: 0 0 .5em; }
h1 { font-size: 34px; text-shadow: 0 0 8px rgba(57,255,106,.35); }
h2 { font-size: 26px; }
h3 { font-size: 21px; }
code, kbd { background: var(--panel2); padding: 1px 5px; border: 1px solid var(--line); border-radius: 3px; }

.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 10px 20px; border-bottom: 1px solid var(--line); background: #050805;
  position: sticky; top: 0; z-index: 10;
}
.brand { font: 30px/1 var(--term); color: var(--hi); text-decoration: none; text-shadow: 0 0 10px rgba(57,255,106,.45); }
.brand .reel { color: var(--amber); font-size: 20px; vertical-align: 3px; letter-spacing: -2px; margin-right: 4px; }
.cursor { animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a { color: var(--dim); text-decoration: none; padding: 5px 10px; border: 1px solid transparent; font-size: 13px; }
nav a:hover { color: var(--hi); border-color: var(--line); }
nav a.on { color: var(--bg); background: var(--hi); }
nav a.dim { color: #4d6d4d; }

main { flex: 1; width: 100%; max-width: 1400px; margin: 0 auto; padding: 22px 20px 40px; }
.bottom { text-align: center; color: #3e5e3e; font-size: 12px; padding: 14px; border-top: 1px solid var(--line); }

.panel { background: var(--panel); border: 1px solid var(--line); padding: 16px 18px; margin-bottom: 18px; }
.panel > h2:first-child, .panel > h3:first-child { margin-top: -4px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.row.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.muted { color: var(--dim); }
.small { font-size: 12px; }
.warn { color: var(--amber); }
.err { color: var(--red); }
.ok { color: var(--hi); }
.right { text-align: right; }
.mt { margin-top: 14px; }
.hidden { display: none !important; }

label { display: block; color: var(--dim); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin: 12px 0 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=search], select, textarea {
  width: 100%; background: #030503; color: var(--fg); border: 1px solid var(--line);
  font: 14px/1.45 var(--mono); padding: 8px 10px; border-radius: 0; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--hi); box-shadow: 0 0 0 1px var(--hi) inset; }
textarea { resize: vertical; }
textarea.code { font-size: 13px; min-height: 420px; tab-size: 2; white-space: pre; }
input[type=file] { color: var(--dim); }

.btn, button {
  display: inline-block; font: 600 13px/1 var(--mono); letter-spacing: .05em; text-transform: uppercase;
  color: var(--hi); background: transparent; border: 1px solid var(--hi); padding: 9px 14px;
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover, button:hover { background: var(--hi); color: var(--bg); }
.btn.primary, button.primary { background: var(--hi); color: var(--bg); }
.btn.primary:hover, button.primary:hover { background: #fff; border-color: #fff; }
.btn.amber, button.amber { color: var(--amber); border-color: var(--amber); }
.btn.amber:hover, button.amber:hover { background: var(--amber); color: var(--bg); }
.btn.danger, button.danger { color: var(--red); border-color: var(--red); }
.btn.danger:hover, button.danger:hover { background: var(--red); color: var(--bg); }
.btn.sm, button.sm { padding: 5px 8px; font-size: 11px; }
button:disabled { opacity: .45; cursor: wait; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--dim); font-weight: 400; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
tr:hover td { background: rgba(57,255,106,.03); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.scroll { overflow-x: auto; }

.badge { font-size: 11px; padding: 2px 6px; border: 1px solid currentColor; letter-spacing: .06em; }
.b-draft { color: var(--dim); }
.b-sending { color: var(--amber); animation: blink 1.4s steps(1) infinite; }
.b-paused { color: var(--amber); }
.b-sent, .b-subscribed { color: var(--hi); }
.b-cancelled, .b-unsubscribed { color: var(--dim); }
.b-bounced, .b-failed { color: var(--red); }

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-bottom: 18px; }
.stat { background: var(--panel); border: 1px solid var(--line); padding: 12px 14px; }
.stat .v { font: 38px/1 var(--term); color: var(--hi); }
.stat .l { color: var(--dim); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; margin-top: 4px; }
.stat .s { color: var(--fg); font-size: 12px; }

.progress { height: 18px; border: 1px solid var(--hi); background: #030503; position: relative; }
.progress > div { height: 100%; background: repeating-linear-gradient(90deg, var(--hi) 0 10px, #2bd456 10px 12px); width: 0; transition: width .4s; }

/* Composer */
.compose { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
@media (max-width: 1000px) { .compose { grid-template-columns: 1fr; } }
.fields { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font: 12px/1 var(--mono); padding: 6px 8px; border: 1px dashed var(--dim); color: var(--fg);
  background: transparent; text-transform: none; letter-spacing: 0; cursor: pointer;
}
.chip:hover { border-style: solid; border-color: var(--hi); background: transparent; color: var(--hi); }
.chip.sys { color: var(--amber); border-color: #7a5a10; }
.preview-frame { width: 100%; height: 640px; border: 1px solid var(--line); background: #fff; }
.tabs { display: flex; gap: 4px; margin-bottom: 8px; flex-wrap: wrap; }
.tabs button { border-color: var(--line); color: var(--dim); }
.tabs button.on { color: var(--bg); background: var(--hi); border-color: var(--hi); }
.inbox-line { background: #030503; border: 1px solid var(--line); padding: 10px 12px; margin-bottom: 8px; }
.inbox-line b { color: #fff; font-weight: 600; }
pre.text-preview { white-space: pre-wrap; background: #030503; border: 1px solid var(--line); padding: 14px; height: 640px; overflow: auto; margin: 0; }
pre.log { white-space: pre-wrap; word-break: break-all; font-size: 12px; background: #030503; padding: 10px; border: 1px solid var(--line); max-height: 420px; overflow: auto; margin: 6px 0 0; }

#toast {
  position: fixed; right: 18px; bottom: 18px; z-index: 100; max-width: 420px;
  background: #030503; border: 1px solid var(--hi); color: var(--hi); padding: 12px 16px;
  box-shadow: 0 0 20px rgba(57,255,106,.2); display: none;
}
#toast.err { border-color: var(--red); color: var(--red); }

.login-wrap { max-width: 420px; margin: 8vh auto; }
.login-wrap pre { color: var(--hi); font: 18px/1.05 var(--term); text-shadow: 0 0 8px rgba(57,255,106,.4); margin: 0 0 18px; }
.pager { display: flex; gap: 8px; align-items: center; margin-top: 10px; }