:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --panel: #14171c;
  --border: #262b33;
  --text: #e6e8eb;
  --muted: #8a919c;
  --accent: #4f8cff;
  --warn: #e6b450;
  --error: #ff6b6b;
}

* { box-sizing: border-box; }

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

#app {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.panel {
  width: 100%;
  max-width: 32rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}

h1 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}

p { color: var(--muted); line-height: 1.5; }

#entropy-box {
  margin-top: 1.5rem;
  height: 8rem;
  border: 1px dashed var(--border);
  border-radius: 8px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: crosshair;
  user-select: none;
}

#entropy-fill {
  position: absolute;
  inset: 0;
  width: 0%;
  background: linear-gradient(90deg, rgba(79,140,255,0.25), rgba(79,140,255,0.05));
  transition: width 60ms linear;
}

#entropy-label {
  position: relative;
  color: var(--muted);
  font-size: 0.9rem;
  pointer-events: none;
}

.key-reveal .warn {
  color: var(--warn);
  border: 1px solid rgba(230, 180, 80, 0.35);
  background: rgba(230, 180, 80, 0.08);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

pre.key {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  background: #0d1621;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
  word-break: break-all;
  white-space: pre-wrap;
}

button {
  appearance: none;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #05070a;
  font-weight: 600;
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}

button:hover { filter: brightness(1.08); }

.error { color: var(--error); }

/* ---- dashboard ---- */

.dashboard {
  width: 100%;
  max-width: 52rem;
  align-self: flex-start;
  margin-top: 2rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}

.dashboard code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: #0d1621;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.dash-header h1 { margin-bottom: 0.25rem; }
.last-login { margin: 0; font-size: 0.9rem; }

.tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1.5rem 0 1.25rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.75rem;
}

.tabs-spacer { flex: 1; }

.tab-btn {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  cursor: pointer;
}

.tab-btn:hover { color: var(--text); }

.tab-btn.active {
  color: var(--text);
  background: rgba(79, 140, 255, 0.12);
  border-color: rgba(79, 140, 255, 0.35);
}

#logout {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
  font-weight: 500;
}

#logout:hover { color: var(--text); border-color: var(--muted); }

.tab-pane h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 0 0 0.6rem;
}

.console {
  margin: 0;
  padding: 1rem;
  background: #05070a;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: #6ee7a8;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
  line-height: 1.5;
  white-space: pre;
  overflow-x: auto;
  max-height: 20rem;
  overflow-y: auto;
  user-select: text;
}

#forward-form {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

#forward-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-transform: uppercase;
}

#forward-form input,
#forward-form select {
  background: #0d1621;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.5rem 0.6rem;
  font-size: 0.9rem;
  min-width: 8rem;
}

#forward-form input[name="slug"] { min-width: 10rem; }

.form-error {
  flex-basis: 100%;
  color: var(--error);
  font-size: 0.85rem;
  margin: 0;
}

table.rules {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

table.rules th {
  text-align: left;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
}

table.rules td {
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--border);
}

table.rules td.empty { color: var(--muted); text-align: center; padding: 1.25rem; }

table.rules a { color: var(--accent); }

table.rules .rule-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

table.rules .delete-rule {
  background: transparent;
  border-color: var(--error);
  color: var(--error);
  padding: 0.3rem 0.7rem;
  font-size: 0.78rem;
}

table.rules .regen-password {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
  padding: 0.3rem 0.7rem;
  font-size: 0.78rem;
}

table.rules .regen-password:hover { color: var(--text); border-color: var(--muted); }

.tunnel-status {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.tunnel-status.connected {
  color: #6ee7a8;
  background: rgba(110, 231, 168, 0.12);
}

.tunnel-status.waiting {
  color: var(--warn);
  background: rgba(230, 180, 80, 0.12);
}

.form-hint {
  flex-basis: 100%;
  color: var(--muted);
  font-size: 0.82rem;
  margin: 0;
}

#password-reveal:empty { display: none; }
#password-reveal .key-reveal { margin: 0 0 1.75rem; }