/* ===== Global XR Tools Theme ===== */

@import url("https://fonts.googleapis.com/css2?family=Goudy+Bookletter+1911&family=MedievalSharp&family=Orbitron:wght@400..900&display=swap&family=Share+Tech&display=swap&family=Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap");

:root {
  --bg: #0e0f13;
  --panel: #161821;
  --text: #e6e6eb;
  --muted: #9aa0b2;
  --accent: #7aa2ff;
  --border: #2a2d3a;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 20px;
}

a:link {
  color: #6fd7e3;
}

a:visited {
  color: #a78aeb;
}

/* ===== Shared Nav ===== */
.xr-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0.75rem 1rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.xr-brand, .xr-brand:visited { 
  font-weight: 700; 
  font-size: 1.1rem;
  text-decoration: none;
  color: #76de91
}

.xr-nav-toggle {
  margin-left: auto;
  display: none;
  max-width: 520px;
}

.xr-nav-groups {
  display: flex;
  gap: 18px;
  margin-left: auto;
  align-items: flex-start;
  max-width: 520px;
}

.xr-nav-group {
  display: flex;
  gap: 10px;
  align-items: center;
}

.xr-nav-title {
  opacity: 0.7;
  font-weight: 600;
  margin-right: 6px;
}

.xr-nav-a, .xr-nav-a:visited {
  text-decoration: none;
  color: #e3dd6f
}

/* Mobile dropdown */
@media (max-width: 900px) {
  .xr-nav-toggle { display: inline-block; }

  .xr-nav-groups {
    display: none;
    position: absolute;
    top: 56px;
    left: 12px;
    right: 12px;
    flex-direction: column;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--panel);
    z-index: 9999;
  }

  .xr-nav.xr-open .xr-nav-groups { display: flex; }

  .xr-nav-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .xr-nav-title {
    margin: 0 0 4px 0;
    opacity: 0.85;
  }
}


/* ===== Page Layout ===== */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* ===== Output blocks ===== */
.xr-output {
  background: #111;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  white-space: pre-wrap;
}

/* ===== Buttons / Inputs ===== */
button, input, select {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem;
  margin: 0.25rem;
}

button:hover {
  border-color: var(--accent);
  cursor: pointer;
}

#tools-list {
  list-style: none;
  padding: 0;
}

#tools-list li {
  margin: 0.5rem 0;
}

#tools-list a {
  font-size: 1.1rem;
  color: var(--accent);
  text-decoration: none;
}

#tools-list a:hover {
  text-decoration: underline;
}

/* ===== Tool / Appendix Lists ===== */
.tools-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tools-list li {
  margin: 0.5rem 0;
}

.tools-list a {
  font-size: 1.1rem;
  color: var(--accent);
  text-decoration: none;
}

.tools-list a:hover {
  text-decoration: underline;
}

/* ===== FORCE DROPDOWN NAV ALWAYS ===== */

.xr-nav-toggle {
  display: inline-block !important;
  margin-left: auto;
}

.xr-nav-groups {
  display: none !important;
  position: absolute;
  top: 56px;
  left: 12px;
  right: 12px;
  flex-direction: column;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  z-index: 9999;
}

.xr-nav.xr-open .xr-nav-groups {
  display: flex !important;
}

.xr-nav-group {
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.xr-nav-title {
  margin: 0 0 4px 0;
  opacity: 0.85;
}

/* ===== modal styles ===== */
.xr-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
}

.xr-modal.hidden {
  display: none;
}

.xr-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
}

.xr-modal-card {
  position: relative;
  max-width: 420px;
  margin: 10vh auto;
  background: var(--panel, #161821);
  border: 1px solid var(--border, #333);
  border-radius: 12px;
  padding: 1.25rem;
}

.xr-modal-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}