/* styles.css */

/* ─── RESET & BASE ─────────────────────────────────────────────────────────── */
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background-color: #eeeeee;
  color: #333;
  height: 100vh;
  overflow: hidden;
}

/* ─── HEADER & NAV ─────────────────────────────────────────────────────────── */
.main-header {
  background-color: #232F3E;
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
}
.logo {
  height: 40px;
  margin-right: 1rem;
}
.header-title {
  color: #fff;
  font-size: 1.2rem;
  font-weight: bold;
  margin-right: auto;
}
.nav-btn {
  background-color: #FF9900;
  color: #111;
  border: none;
  border-radius: 5px;
  padding: 0.5rem 1rem;
  margin-left: 0.5rem;
  cursor: pointer;
  font-weight: bold;
}
.nav-btn:hover {
  background-color: #e48f00;
}

/* ─── PAGE WRAPPER ─────────────────────────────────────────────────────────── */
.page-container {
  position: absolute;
  top: 70px;   /* height of header */
  left: 0; right: 0; bottom: 0;
  overflow: auto;
  padding: 1rem;
  background: #fff;
}

/* ─── INPUT/FORM STYLES ────────────────────────────────────────────────────── */
.form-input,
.form-textarea,
select {
  width: 90%;
  margin: 0.5rem auto;
  display: block;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}
fieldset {
  border: 1px solid #ccc;
  border-radius: 6px;
  margin: 1rem 0;
  padding: 1rem;
}
legend {
  padding: 0 0.5rem;
  font-weight: bold;
}
.big-button {
  background-color: #28a745;
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  margin: 1rem auto;
  display: block;
}
.big-button:hover {
  background-color: #218838;
}

/* ─── HEATMAP PAGE ─────────────────────────────────────────────────────────── */
#heatmap-container {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: auto;
  background-color: #f9f9f9;
}
.map-svg-container {
  min-width: 2000px;
  min-height: 400px;
  transform-origin: 0 0;
  cursor: grab;
}
.map-svg-container:active {
  cursor: grabbing;
}
.dock-door {
  fill: #ccc;
  stroke: #999;
  stroke-width: 1;
  cursor: pointer;
}
.dock-door:hover {
  stroke: #FF9900;
  stroke-width: 2;
}
.area-rect {
  fill: rgba(200,200,200,0.3);
  stroke: #999;
  stroke-width: 1;
}
.area-rect label {
  font-size: 0.85rem;
  font-weight: bold;
}
.floor-selector {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255,255,255,0.9);
  padding: 0.5rem;
  border-radius: 6px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

/* ─── TRENDS PAGE ───────────────────────────────────────────────────────────── */
/* make this container a flex column filling available space */
.page-container.trends {
  display: flex;
  flex-direction: column;
  height: calc(100% - 0); /* full height under header */
}
/* Heading & controls take auto height */
.page-container.trends > h1,
.trends-controls,
.trends-metrics {
  flex: 0 0 auto;
  margin: 0 0 1rem 0;
}

/* Chart: fixed 50% of container */
.chart-container {
  flex: 0 0 50%;
  position: relative;
}
.chart-container canvas {
  width: 100% !important;
  height: 100% !important;
}

/* Table: fixed 45% of container */
.table-wrapper {
  flex: 0 0 45%;
  overflow: auto;
  border: 1px solid #ddd;
}
.table-wrapper table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
.table-wrapper th,
.table-wrapper td {
  padding: 8px;
  text-align: center;
  border: 1px solid #ccc;
  font-size: 0.95rem;
}
.table-wrapper thead th {
  background: #f2f2f2;
  position: sticky;
  top: 0;
  z-index: 2;
  cursor: pointer;
  user-select: none;
}
/* Zebra striping */
.table-wrapper tbody tr:nth-child(even) {
  background: #fafafa;
}
/* Sort arrow indicators */
.sortable::after {
  content: '▲▼';
  font-size: 0.6em;
  margin-left: 4px;
  color: #888;
}
.sortable.asc::after {
  content: '▲';
}
.sortable.desc::after {
  content: '▼';
}

/* ─── RESPONSIVE TWEAKS ─────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
  }
  .form-input,
  .form-textarea,
  select {
    width: 100%;
  }
}