/* Fire Spotter — responsive app layout
   ------------------------------------------------------------------ */

:root {
  --ember: #ff5a00;
  --ember-soft: #ffb46b;
  --panel: rgba(22, 24, 28, 0.82);
  --panel-2: rgba(34, 37, 43, 0.9);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f3f4f6;
  --muted: #aeb4bd;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  color: var(--text);
  background:
    linear-gradient(rgba(10, 12, 16, 0.72), rgba(10, 12, 16, 0.86)),
    url('https://images.unsplash.com/photo-1446776811953-b23d57bd21aa?crop=entropy&cs=srgb&fm=jpg&q=85&w=1600')
      center / cover fixed no-repeat;
  min-height: 100vh;

  display: grid;
  gap: 14px;
  padding: 14px;
  grid-template-columns: 360px minmax(0, 1fr);
  grid-template-rows: auto 60vh auto auto auto;
  grid-template-areas:
    "header   header"
    "controls map"
    "controls play"
    "results  results"
    "footer   footer";
}

/* ---- Header ---- */
#app-header {
  grid-area: header;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 42px; height: 42px; border-radius: 10px; }
.brand-text h1 { margin: 0; font-size: 20px; letter-spacing: 0.2px; }
.brand-text .tagline { margin: 2px 0 0; font-size: 12px; color: var(--muted); }
.store-link {
  color: var(--ember-soft); text-decoration: none; font-weight: 700;
  border: 1px solid var(--line); padding: 8px 14px; border-radius: 10px;
  white-space: nowrap;
}
.store-link:hover { background: rgba(255, 255, 255, 0.06); }

/* ---- Generic panel look ---- */
#input-container,
#playback-container,
#report-container,
#simulation-results,
#table-container {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}
.panel-title,
#report-container h2,
#simulation-results h2,
#table-container h2 {
  margin: 0 0 10px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--ember-soft);
}

/* ---- Controls ---- */
#input-container {
  grid-area: controls;
  padding: 16px;
  overflow-y: auto;
}
.field-row { display: flex; gap: 10px; }
.field-row .field { flex: 1; }
.field { display: flex; flex-direction: column; margin-bottom: 12px; }
.field label { font-size: 12px; color: var(--muted); margin-bottom: 5px; }
#input-container input,
#input-container select {
  width: 100%;
  padding: 9px 10px;
  font-size: 14px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--line);
  border-radius: 9px;
  outline: none;
}
#input-container input:focus,
#input-container select:focus { border-color: var(--ember); }
#input-container select option { color: #111; }

.field-check { justify-content: flex-end; }
.checkbox-label {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text); cursor: pointer;
  padding: 9px 0;
}
.checkbox-label input { width: 16px; height: 16px; accent-color: var(--ember); }

#generate-heatmap {
  width: 100%;
  margin-top: 4px;
  padding: 12px 14px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  border: none;
  border-radius: 10px;
  background: linear-gradient(180deg, #ff7a1f, var(--ember));
  box-shadow: 0 4px 14px rgba(255, 90, 0, 0.4);
}
#generate-heatmap:hover { filter: brightness(1.06); }
#generate-heatmap:disabled { opacity: 0.6; cursor: progress; }
.hint { margin: 12px 0 0; font-size: 11.5px; color: var(--muted); line-height: 1.5; }

/* ---- Map ---- */
#map-container {
  grid-area: map;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 320px;
}
#map { position: absolute; inset: 0; width: 100%; height: 100%; }
#top-right-image {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  background: rgba(255, 255, 255, 0.85);
  padding: 6px; border-radius: 10px; box-shadow: var(--shadow);
}
#top-right-image img { width: 64px; height: auto; display: block; border-radius: 6px; }

/* ---- Playback ---- */
#playback-container { grid-area: play; padding: 10px 14px; }
#playback-controls { display: flex; align-items: center; gap: 10px; }
#playback-controls button {
  padding: 8px 14px; font-size: 13px; font-weight: 600; color: var(--text);
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 9px; cursor: pointer; white-space: nowrap;
}
#playback-controls button:hover:not(:disabled) { border-color: var(--ember); }
#playback-controls button:disabled { opacity: 0.45; cursor: default; }
#simulation-slider { flex: 1; accent-color: var(--ember); height: 4px; }

/* ---- Results ---- */
#results-grid {
  grid-area: results;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
#report-container, #simulation-results, #table-container {
  padding: 14px;
  max-height: 360px;
  overflow: auto;
}
#fire-spread-report {
  margin: 0;
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}
#download-csv {
  margin-bottom: 10px; padding: 7px 12px; font-size: 12px; font-weight: 600;
  color: var(--text); background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 8px; cursor: pointer;
}
#download-csv:hover { border-color: var(--ember); }

table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td { padding: 7px 8px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--ember-soft); font-weight: 600; position: sticky; top: 0; background: var(--panel); }
td a, #table-container a { color: var(--ember-soft); text-decoration: none; }
td a:hover { text-decoration: underline; }

/* ---- Footer ---- */
#app-footer {
  grid-area: footer;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 10px 16px;
  font-size: 12px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
#app-footer a { color: var(--ember-soft); text-decoration: none; font-weight: 600; }
#app-footer a:hover { text-decoration: underline; }
#app-footer .disclaimer { font-size: 11px; opacity: 0.85; }

/* ---- Responsive: single column on tablets / phones ---- */
@media (max-width: 880px) {
  body {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 52vh auto auto auto;
    grid-template-areas:
      "header"
      "controls"
      "map"
      "play"
      "results"
      "footer";
  }
  #input-container { overflow-y: visible; }
  #app-header { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  body { padding: 10px; gap: 10px; }
  .field-row { flex-direction: column; gap: 0; }
  .brand-text .tagline { display: none; }
}