:root {
  --bg: #eef2eb;
  --panel: rgba(255, 255, 255, 0.84);
  --text: #15211c;
  --muted: #5d6b64;
  --border: rgba(21, 33, 28, 0.12);
  --accent: #0b7a42;
  --accent-dark: #085a31;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(11, 122, 66, 0.16), transparent 22%),
    radial-gradient(circle at right center, rgba(191, 166, 93, 0.16), transparent 18%),
    var(--bg);
  overflow: hidden;
}

.empty-card,
.dialog-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 18px 45px rgba(25, 36, 29, 0.08);
}

.eyebrow,
.hint,
code {
  font-family: "IBM Plex Mono", monospace;
}

.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-dark);
  margin-bottom: 6px;
}

h1, h2, h3, p {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

#dashboardFrame {
  width: 100vw;
  height: 100vh;
  border: 0;
  background: #0a0a0a;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #f7fff9;
}

.btn-secondary {
  background: rgba(21, 33, 28, 0.08);
  color: var(--text);
}

.btn:disabled {
  opacity: 0.55;
  cursor: default;
}

.empty-state {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
}

.empty-card {
  max-width: 640px;
  padding: 26px;
  display: grid;
  gap: 14px;
  box-shadow: 0 18px 45px rgba(25, 36, 29, 0.08);
}

.empty-card p {
  color: var(--muted);
  line-height: 1.6;
}

.floating-controls {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 10;
  display: grid;
  justify-items: end;
  gap: 10px;
}

.control-stack {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.current-url {
  max-width: min(720px, calc(100vw - 36px));
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 30px rgba(25, 36, 29, 0.08);
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  word-break: break-all;
}

.dialog {
  border: 0;
  background: transparent;
  padding: 0;
}

.dialog::backdrop {
  background: rgba(10, 17, 14, 0.36);
}

.dialog-card {
  width: min(560px, calc(100vw - 32px));
  padding: 20px;
}

.field {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.field input {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 12px 14px;
  font: inherit;
  background: #fff;
}

.hint {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

.dialog-actions {
  margin-top: 18px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

@media (max-width: 900px) {
  .floating-controls {
    top: 12px;
    right: 12px;
    left: 12px;
    justify-items: stretch;
  }

  .control-stack {
    justify-content: stretch;
  }

  .control-stack .btn {
    flex: 1 1 0;
  }
}