/* ─── Battleship control room ────────────────────────────────────────── */

:root {
  --bg:        #07090c;
  --bg-panel:  #0a0e14;
  --bg-deep:   #03050a;
  --border:    #1c2530;
  --border-hi: #2a3a4d;
  --fg:        #c8d4e0;
  --fg-mute:   #6f7d8d;
  --fg-dim:    #4a5663;
  --amber:     #f0a830;
  --amber-hi:  #ffc857;
  --green:     #4ec9b0;
  --red:       #d96666;
  --warn:      #d9a566;
  --link:      #8ab4f8;

  --mono: "JetBrains Mono", "IBM Plex Mono", "Berkeley Mono",
          ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --line-h: 1.45;
  --pad: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 13px;
  line-height: var(--line-h);
  letter-spacing: 0.2px;
  min-height: 100vh;
}

body { padding: 0 0 60px; }

/* Subtle CRT scanlines — restrained, can be turned off by removing the class */
body.scanlines::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(255,255,255,0.012) 0 1px,
      transparent 1px 3px
    );
  z-index: 9999;
}

/* ─── Header ─────────────────────────────────────────────────────────── */

.hdr {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border-hi);
  background: var(--bg-deep);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  color: var(--amber);
  font-weight: 600;
  letter-spacing: 1.5px;
}

.title {
  color: var(--fg-mute);
  letter-spacing: 1.5px;
}

.sep {
  color: var(--fg-dim);
  margin: 0 8px;
}

.hdr-l, .hdr-r {
  display: flex;
  align-items: center;
  gap: 0;
}

.meta {
  color: var(--fg-mute);
  font-size: 12px;
  letter-spacing: 0.5px;
}

.link {
  background: none;
  border: none;
  color: var(--link);
  font: inherit;
  cursor: pointer;
  padding: 0 4px;
  text-decoration: none;
}
.link:hover { text-decoration: underline; }

/* ─── Panels ─────────────────────────────────────────────────────────── */

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px;
}

.panel {
  border: 1px solid var(--border-hi);
  background: var(--bg-panel);
  margin-bottom: 18px;
}

.panel-hdr {
  padding: 8px 14px;
  border-bottom: 1px solid var(--border-hi);
  color: var(--amber);
  letter-spacing: 1.2px;
  font-size: 12px;
  background: linear-gradient(to right, rgba(240,168,48,0.06), transparent);
}

.panel-body { padding: var(--pad); }

/* ─── Login ──────────────────────────────────────────────────────────── */

.login {
  max-width: 520px;
  margin: 80px auto 0;
}

.lede {
  color: var(--fg-mute);
  margin: 0 0 20px;
}

form { display: flex; flex-direction: column; gap: 14px; }

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--fg-mute);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

input {
  background: var(--bg-deep);
  border: 1px solid var(--border-hi);
  color: var(--fg);
  font: inherit;
  padding: 9px 12px;
  outline: none;
  letter-spacing: 0.5px;
}
input:focus { border-color: var(--amber); }

button[type="submit"] {
  background: transparent;
  border: 1px solid var(--amber);
  color: var(--amber);
  font: inherit;
  padding: 8px 16px;
  letter-spacing: 1.5px;
  cursor: pointer;
  text-transform: uppercase;
  align-self: flex-start;
}
button[type="submit"]:hover {
  background: var(--amber);
  color: var(--bg-deep);
}
button[type="submit"]:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.msg {
  margin-top: 14px;
  padding: 10px;
  border-left: 3px solid var(--warn);
  background: rgba(217,165,102,0.08);
  color: var(--fg);
  font-size: 12px;
}
.msg.err { border-color: var(--red); background: rgba(217,102,102,0.08); }
.msg.ok  { border-color: var(--green); background: rgba(78,201,176,0.06); }

/* ─── Tunnel rows ────────────────────────────────────────────────────── */

.empty {
  text-align: center;
  color: var(--fg-dim);
  padding: 40px 0;
  letter-spacing: 2px;
}

.tunnel {
  border: 1px solid var(--border);
  margin-bottom: 14px;
  background: var(--bg-deep);
}
.tunnel:last-child { margin-bottom: 0; }

.t-hdr {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px rgba(78,201,176,0.7);
  display: inline-block;
}

.t-user {
  color: var(--fg);
  font-weight: 600;
  font-size: 14px;
  flex: 1;
}

.t-uptime {
  color: var(--fg-mute);
  font-size: 11px;
  letter-spacing: 1px;
}

.t-meta {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 4px 16px;
  margin: 0;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.t-meta dt {
  color: var(--fg-dim);
  font-size: 11px;
  letter-spacing: 1.5px;
}

.t-meta dd {
  margin: 0;
  color: var(--fg);
}

.t-meta .mobile { color: var(--green); }
.t-meta .hosting,
.t-meta .proxy { color: var(--warn); }

/* ─── Drive panel ────────────────────────────────────────────────────── */

.drive { padding: 12px 14px; }

.drive-hdr {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.drive-label {
  color: var(--amber);
  font-size: 11px;
  letter-spacing: 1.5px;
}

.tabs {
  display: flex;
  gap: 2px;
}

.tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-mute);
  font: inherit;
  font-size: 11px;
  padding: 3px 9px;
  cursor: pointer;
  letter-spacing: 0.5px;
}
.tab:hover { color: var(--fg); border-color: var(--border-hi); }
.tab.active {
  color: var(--amber);
  border-color: var(--amber);
  background: rgba(240,168,48,0.06);
}

.snippet-wrap { position: relative; }

.snippet {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 12px 14px;
  margin: 0;
  color: var(--fg);
  font-size: 12px;
  line-height: 1.55;
  overflow-x: auto;
  white-space: pre;
  font-family: var(--mono);
}

.copy {
  position: absolute;
  top: 6px;
  right: 6px;
  background: var(--bg-deep);
  border: 1px solid var(--border-hi);
  color: var(--fg-mute);
  font: inherit;
  font-size: 11px;
  padding: 3px 8px;
  cursor: pointer;
  letter-spacing: 0.5px;
}
.copy:hover { color: var(--amber); border-color: var(--amber); }
.copy.copied { color: var(--green); border-color: var(--green); }

/* ─── Misc ───────────────────────────────────────────────────────────── */

@media (max-width: 720px) {
  .hdr { flex-direction: column; align-items: flex-start; gap: 4px; }
  .hdr-r { flex-wrap: wrap; }
  .t-meta { grid-template-columns: 60px 1fr; }
}