:root {
  --bg: #05080a;
  --panel: #0a1012;
  --line: #16312a;
  --fg: #b8ffd6;
  --green: #39ff88;
  --dim: #5f8f78;
  --amber: #ffcc4d;
  --red: #ff5f6d;
  --cyan: #5ce1ff;
  --glow: 0 0 6px rgba(57, 255, 136, 0.45);
  --font: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
}

/* CRT scanlines */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(0, 0, 0, 0) 0 2px, rgba(0, 0, 0, 0.18) 2px 3px);
  z-index: 10;
}

::selection { background: var(--green); color: var(--bg); }

.term {
  max-width: 960px;
  margin: 24px auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: 0 0 40px rgba(57, 255, 136, 0.07);
  overflow: hidden;
}

/* ---- Window title bar ---- */
.titlebar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--line);
  background: #070c0d;
  color: var(--dim);
  font-size: 12px;
}
.dots { display: flex; gap: 6px; }
.dots i { width: 11px; height: 11px; border-radius: 50%; background: #233; display: block; }
.dots i:nth-child(1) { background: var(--red); }
.dots i:nth-child(2) { background: var(--amber); }
.dots i:nth-child(3) { background: var(--green); }
.titlebar-path { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.status { display: flex; align-items: center; gap: 6px; }
.led { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); }
.status.online .led { background: var(--green); box-shadow: var(--glow); }
.status.offline .led { background: var(--red); }

/* ---- Banner ---- */
.banner { padding: 22px 20px 10px; }
.banner h1 {
  margin: 0;
  font-size: clamp(34px, 9vw, 56px);
  font-weight: 800;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--green);
  text-shadow: var(--glow);
}
.banner p { margin: 2px 0 0; color: var(--fg); letter-spacing: 0.15em; text-transform: lowercase; }
.dim { color: var(--dim); }
.blink { color: var(--green); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---- Blocks ---- */
.block { padding: 14px 20px; border-top: 1px dashed var(--line); }
.block-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.cmd { color: var(--green); }
.hint { color: var(--dim); font-size: 12px; }

/* ---- Buttons ---- */
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.btn {
  font: inherit;
  color: var(--green);
  background: transparent;
  border: 0;
  padding: 4px 6px;
  cursor: pointer;
  border-radius: 3px;
}
.btn:hover, .btn:focus-visible { background: var(--green); color: var(--bg); outline: none; }
.btn-accent { color: var(--cyan); }
.btn-accent:hover, .btn-accent:focus-visible { background: var(--cyan); }
.btn-danger { color: var(--red); }
.btn-danger:hover, .btn-danger:focus-visible { background: var(--red); color: var(--bg); }
.btn:disabled { opacity: 0.4; cursor: default; background: transparent; color: var(--dim); }

/* ---- Inbox list ---- */
.inbox-list { list-style: none; margin: 0; padding: 0; }
.inbox-list button {
  font: inherit;
  width: 100%;
  text-align: left;
  display: flex;
  gap: 10px;
  padding: 4px 6px;
  color: var(--fg);
  background: transparent;
  border: 0;
  border-radius: 3px;
  cursor: pointer;
  overflow-wrap: anywhere;
}
.inbox-list button:hover, .inbox-list button:focus-visible { background: rgba(57, 255, 136, 0.1); outline: none; }
.inbox-list .marker { color: var(--dim); width: 1ch; flex: none; }
.inbox-list .active { color: var(--green); text-shadow: var(--glow); }
.inbox-list .active .marker { color: var(--green); }
.inbox-list .empty { color: var(--dim); padding: 4px 6px; }

/* ---- Generate form ---- */
.gen-field {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg);
}
.gen-field:focus-within { border-color: var(--green); }
.gen-field input, .gen-field select, .cmd-line input {
  font: inherit;
  color: var(--green);
  background: transparent;
  border: 0;
  outline: none;
  caret-color: var(--green);
  min-width: 0;
}
.gen-field input { flex: 1; }
.gen-field select { color: var(--fg); cursor: pointer; }
.gen-field select option { background: var(--bg); }
.at, .domain-label { color: var(--fg); }
input::placeholder { color: var(--dim); opacity: 1; }

.bulk-field { flex-wrap: wrap; }
.bulk-field input.num { flex: none; width: 5ch; text-align: center; border-bottom: 1px dashed var(--dim); }
.bulk-field #bulkPrefix { flex: 1 1 8ch; }
.bulk-preview { margin-top: 6px; font-size: 12px; color: var(--dim); overflow-wrap: anywhere; }
.bulk-preview.err { color: var(--red); }

/* ---- Category tabs ---- */
.tabs { display: flex; flex-wrap: wrap; gap: 4px 10px; margin-bottom: 10px; }
.tab {
  font: inherit;
  font-size: 13px;
  background: transparent;
  border: 0;
  color: var(--dim);
  padding: 2px 6px;
  border-radius: 3px;
  cursor: pointer;
}
.tab:hover, .tab:focus-visible { color: var(--green); outline: none; }
.tab[aria-pressed='true'] { background: var(--green); color: var(--bg); }
.tab .n { opacity: 0.75; }

/* ---- Messages ---- */
.message-list { display: flex; flex-direction: column; }
.msg { border-bottom: 1px solid rgba(22, 49, 42, 0.6); }
.msg:last-child { border-bottom: 0; }
.msg-head {
  font: inherit;
  width: 100%;
  display: grid;
  grid-template-columns: 3ch 7ch minmax(0, 14ch) minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 7px 6px;
  text-align: left;
  color: var(--fg);
  background: transparent;
  border: 0;
  cursor: pointer;
}
.msg-head:hover, .msg-head:focus-visible { background: rgba(57, 255, 136, 0.08); outline: none; }
.msg-idx, .msg-time { color: var(--dim); }
.msg-from { color: var(--cyan); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg-subject { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg.open .msg-subject { color: var(--green); }
.msg-tag { font-size: 11px; padding: 0 6px; border: 1px solid currentColor; border-radius: 3px; white-space: nowrap; }
.tag-codes { color: var(--amber); }
.tag-account { color: var(--cyan); }
.tag-social { color: #c792ff; }
.tag-promo { color: #ff9e64; }
.tag-other { color: var(--dim); }

.msg-body { padding: 4px 6px 14px calc(3ch + 18px); }
.msg-body .meta { color: var(--dim); font-size: 12px; margin-bottom: 8px; overflow-wrap: anywhere; }
.msg-body pre {
  margin: 0;
  font: inherit;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--fg);
}
.code-chip {
  font: inherit;
  display: inline-flex;
  gap: 8px;
  margin-bottom: 10px;
  padding: 4px 10px;
  color: var(--bg);
  background: var(--amber);
  border: 0;
  border-radius: 3px;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.12em;
}
.code-chip:hover, .code-chip:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

.empty-state { color: var(--dim); padding: 18px 6px; }
.empty-state b { color: var(--green); font-weight: 400; }

/* ---- Console ---- */
.console { border-top: 1px solid var(--line); background: #070c0d; padding: 10px 20px 14px; cursor: text; }
.console-log { max-height: 170px; overflow-y: auto; font-size: 13px; }
.console-log div { white-space: pre-wrap; overflow-wrap: anywhere; }
.console-log .in { color: var(--fg); }
.console-log .ok { color: var(--green); }
.console-log .err { color: var(--red); }
.console-log .info { color: var(--dim); }
.cmd-line { display: flex; gap: 8px; margin-top: 4px; }
.ps1 { color: var(--green); white-space: nowrap; }
.cmd-line input { flex: 1; }

/* ---- Phone layout ---- */
@media (max-width: 640px) {
  .term { margin: 0; border: 0; border-radius: 0; min-height: 100vh; }
  .titlebar, .banner, .block, .console { padding-left: 16px; padding-right: 16px; }
  .msg-head {
    grid-template-columns: 3ch minmax(0, 1fr) auto;
    grid-template-areas: 'idx from tag' 'idx subject time';
    row-gap: 0;
  }
  .msg-idx { grid-area: idx; }
  .msg-from { grid-area: from; }
  .msg-tag { grid-area: tag; justify-self: end; }
  .msg-subject { grid-area: subject; }
  .msg-time { grid-area: time; justify-self: end; }
  .msg-body { padding-left: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  .blink { animation: none; }
}