/* ============================================================
   base.css — global styles, variables, side-by-side layout
   ============================================================ */

:root {
  --color-bg:         #111111;
  --color-surface:    #1a1a1a;
  --color-surface-2:  #222222;
  --color-border:     #2e2e2e;
  --color-text:       #e0e0e0;
  --color-text-muted: #7a7a7a;
  --color-accent:     #c8460a;
  --color-warn:       #e6b800;
  --color-ok:         #4caf50;
  --color-danger:     #d32f2f;
  --color-auto:       #1a2a1a;   /* background tint for auto-filled fields */
  --color-auto-text:  #81c784;
  --font: 'Courier New', Courier, monospace;
  --header-height: 44px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.5;
}

/* ---- Header ---- */
header {
  height: var(--header-height);
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  padding: 0 16px;
  position: sticky;
  top: 0;
  z-index: 2000;
}

.header-inner {
  display: flex;
  align-items: baseline;
  gap: 14px;
  width: 100%;
}

.header-logo {
  font-size: 1.25rem;
  font-weight: bold;
  letter-spacing: 0.2em;
  color: var(--color-accent);
}

.header-sub {
  font-size: 0.67rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.header-status {
  font-size: 0.67rem;
  color: var(--color-text-muted);
}

/* ---- App: side-by-side layout ---- */
#app {
  display: flex;
  height: calc(100vh - var(--header-height));
  overflow: hidden;
}

#map-column {
  width: 52%;
  min-width: 340px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 2px solid var(--color-border);
  position: relative;
}

#plan-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#burn-plan {
  flex: 1;
  overflow-y: auto;
}

#plan-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  display: flex;
  gap: 10px;
}

/* ---- Responsive: stack on narrow screens ---- */
@media (max-width: 900px) {
  #app {
    flex-direction: column;
    height: auto;
    overflow: visible;
  }
  #map-column {
    width: 100%;
    min-width: 0;
    border-right: none;
    border-bottom: 2px solid var(--color-border);
  }
  #plan-column {
    overflow: visible;
  }
  #burn-plan {
    overflow: visible;
  }
}

/* ---- DIAG button (header) ---- */
.btn-diag {
  margin-left: auto;
  font-family: var(--font);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 3px 10px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.btn-diag:hover { color: var(--color-warn); border-color: var(--color-warn); }

/* ---- Diagnostics floating panel ---- */
.diag-panel {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: rgba(0, 0, 0, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.diag-panel.hidden { display: none; }

.diag-box {
  background: var(--color-surface);
  border: 1px solid var(--color-warn);
  width: 100%;
  max-width: 860px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.diag-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(230, 184, 0, 0.06);
  border-bottom: 1px solid rgba(230, 184, 0, 0.18);
}

.diag-title {
  font-size: 0.75rem;
  font-weight: bold;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-warn);
}

.diag-close {
  font-family: var(--font);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 4px 12px;
  cursor: pointer;
}
.diag-close:hover { color: var(--color-danger); border-color: var(--color-danger); }

.diag-body {
  padding: 14px 16px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.diag-summary {
  font-size: 0.68rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  padding: 8px 12px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
.diag-summary strong { color: var(--color-text); }
.diag-muted { color: var(--color-text-muted); opacity: 0.6; }

.diag-log {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  font-family: var(--font);
  font-size: 0.68rem;
  line-height: 1.7;
  overflow-x: auto;
  white-space: pre;
  max-height: 380px;
  overflow-y: auto;
  flex: 1;
}

.diag-actions { display: flex; gap: 8px; }

.diag-action {
  font-family: var(--font);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 5px 14px;
  cursor: pointer;
  border: 1px solid;
  background: transparent;
  text-transform: uppercase;
}

.diag-action-copy {
  color: var(--color-ok);
  border-color: rgba(76, 175, 80, 0.3);
}
.diag-action-copy:hover { background: rgba(76, 175, 80, 0.1); }

.diag-ok   { color: var(--color-ok); }
.diag-err  { color: var(--color-danger); }
.diag-warn { color: var(--color-warn); }
.diag-info { color: var(--color-text-muted); }

/* ---- Print ---- */
@media print {
  .diag-panel { display: none !important; }
  header, #map-column, #plan-footer { display: none !important; }
  #app { display: block; height: auto; overflow: visible; }
  #plan-column { overflow: visible; }
  #burn-plan { overflow: visible; }
  body {
    background: #fff;
    color: #000;
    font-size: 11pt;
  }
}