:root {
  --bg: #141414;
  --bg-glow: radial-gradient(circle at 50% 0%, rgba(217, 119, 87, 0.10), transparent 60%);
  --panel: #1b1b1b;
  --panel-hover: #212121;
  --border: #2a2a2a;
  --border-hover: #3c3c3c;
  --text: #ededed;
  --muted: #949089;
  --accent: #d97757;
  --accent-soft: rgba(217, 119, 87, 0.16);
  --danger: #e0655c;
  --danger-soft: rgba(224, 101, 92, 0.14);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---- Centered card layout: login / denied / message pages ---- */

.page {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glow);
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 42px 48px;
  text-align: center;
  max-width: 380px;
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
  animation: card-in 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(6px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  margin: 0 auto 20px;
  box-shadow: 0 0 0 0 var(--accent-soft);
  animation: pulse-accent 2.4s ease-out infinite;
}

.dot.danger {
  background: var(--danger);
  box-shadow: 0 0 0 0 var(--danger-soft);
  animation: pulse-danger 2.4s ease-out infinite;
}

@keyframes pulse-accent {
  0%   { box-shadow: 0 0 0 0 var(--accent-soft); }
  70%  { box-shadow: 0 0 0 10px rgba(217, 119, 87, 0); }
  100% { box-shadow: 0 0 0 0 rgba(217, 119, 87, 0); }
}

@keyframes pulse-danger {
  0%   { box-shadow: 0 0 0 0 var(--danger-soft); }
  70%  { box-shadow: 0 0 0 10px rgba(224, 101, 92, 0); }
  100% { box-shadow: 0 0 0 0 rgba(224, 101, 92, 0); }
}

.card h1 { font-size: 18px; font-weight: 600; margin: 0 0 6px; }
.card p { color: var(--muted); font-size: 13px; line-height: 1.6; margin: 0 0 28px; }
.card p.attempted { font-family: Menlo, Consolas, "SF Mono", monospace; font-size: 12px; color: var(--text); background: #161616; border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; margin: -12px 0 24px; word-break: break-all; }

a.btn, button.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #202020;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.1s ease;
}

a.btn:hover, button.btn:hover { border-color: var(--border-hover); background: var(--panel-hover); }
a.btn:active, button.btn:active { transform: translateY(1px); }

/* ---- Terminal page ---- */

body.terminal-page { overflow: hidden; }

.topbar {
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: #171717;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.topbar .left { display: flex; align-items: center; gap: 9px; color: var(--muted); }
.topbar .dot { width: 8px; height: 8px; margin: 0; }
.topbar .dot.disconnected {
  background: var(--danger);
  box-shadow: 0 0 0 0 var(--danger-soft);
  animation: pulse-danger 1.6s ease-out infinite;
}

.topbar .right { display: flex; align-items: center; gap: 12px; }
.topbar .who { color: var(--text); font-weight: 500; }
.topbar a.link { color: var(--muted); text-decoration: none; font-size: 12px; transition: color 0.15s ease; }
.topbar a.link:hover { color: var(--text); }

.topbar button.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 7px;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.topbar button.icon-btn:hover { color: var(--text); border-color: var(--border-hover); background: #1f1f1f; }
.topbar button.icon-btn:active { transform: translateY(1px); }

.topbar button.mode-btn {
  color: var(--accent);
  border-color: rgba(217, 119, 87, 0.4);
}
.topbar button.mode-btn:hover { background: var(--accent-soft); border-color: var(--accent); }

@media (max-width: 480px) {
  .topbar { padding: 0 10px; gap: 6px; }
  .topbar .right { gap: 7px; }
  .topbar .who, #status-text { display: none; }
  .topbar button.icon-btn { padding: 6px 9px; font-size: 15px; }
  .topbar a.link { font-size: 15px; }
}

#term-wrap {
  position: absolute;
  top: 46px;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 14px 0;
}

#terminal-frame {
  height: 100%;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
  box-shadow: 0 12px 40px -22px rgba(0, 0, 0, 0.7);
}

#terminal { height: 100%; }
.xterm { padding: 6px 8px; }