body {
    font-family: 'Open Sans', Arial, sans-serif;
    background-color: #f5f8fa;
    color: #33475b;
    margin: 0;
    padding: 0;
}

:root {
  --gap: 16px;
  --panel-padding: 16px;
}

* {
  box-sizing: border-box;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}

.flex-container {
  display: flex;
  gap: var(--gap);
  align-items: flex-start;
}

h1, h3 {
    color: #33475b;
    font-weight: 600;
}

/* Configuration panel (left) */
.dropdown-panel {
  flex: 1 1 480px; /* allow to grow, prefer ~50% */
  min-width: 260px;
  padding: var(--panel-padding);
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* Iframe container (right) */
.iframe-container {
  flex: 1 1 480px;
  min-width: 260px;
  padding: 0; /* iframe will fill the container */
}

.btn {
    background-color: #00a4bd;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
}

    .btn:hover {
        background-color: #007a8c;
    }

.table {
  width: 100%;
  border-collapse: collapse;
}

.table thead th {
  text-align: left;
  padding: 8px 6px;
  font-weight: 600;
}

.table th, .table td {
  border-bottom: 1px solid #e6e6e6;
  padding: 8px 6px;
}

/* Remove bottom border for lock column cells and header to avoid grey bar */
.table td.lock-cell,
.table th.lock-header {
  border-bottom: none;
}

/* Reserve fixed width for lock column so it's always present */
.table th.lock-header,
.table td.lock-cell {
  width: 48px; /* fixed column width */
  min-width: 48px;
  max-width: 48px;
  padding-left: 4px;
  padding-right: 4px;
}

.align-middle {
  vertical-align: middle;
}

.dropdown-select {
  width: 100%;
  padding: 8px;
  margin: 4px 0;
  border: 1px solid #ddd;
  border-radius: 4px;
  background-clip: padding-box;
}

.dropdown-option {
  color: black;
}

.btn {
  padding: 8px 12px;
  margin: 6px 4px 0 0;
  cursor: pointer;
  border-radius: 4px;
  border: none;
  background: #007bff;
  color: #fff;
}

.uncommit-btn {
  background: #dc3545;
}

.primary-btn {
  background: #007bff;
}

.full-width-iframe {
  width: 100%;
  height: 800px;
  border: none;
  display: block;
  box-sizing: border-box; /* ensure padding is accounted for */
}

/* lock icon styling */
.lock-icon {
  width: 32px;
  height: 32px;
  display: inline-block;
  vertical-align: middle;
}

/* make uncommit button minimal when showing icon */
.uncommit-btn {
  background: transparent;
  padding: 6px;
  border-radius: 4px;
  border: 1px solid transparent;
}

.uncommit-btn:hover {
  background: rgba(0,0,0,0.04);
}

/* center the lock icon cell */
.lock-cell {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 6px 8px;
}

/* Make layout stack on narrow screens (phones) */
@media (max-width: 768px) {
  /* allow container to use full viewport width with small side padding */
  .container {
    max-width: 100%;
    padding-left: 12px;
    padding-right: 12px;
  }

  .flex-container {
    flex-direction: column;
    gap: 12px;
  }
  .dropdown-panel,
  .iframe-container {
    flex: 1 1 100%;
    min-width: auto;
    padding: 0; /* we'll control padding per element to match widths */
  }

  /* Panel keeps internal padding */
  .dropdown-panel {
    padding: var(--panel-padding);
    box-shadow: none;
  }

  /* Make iframe container use the same outer padding as the panel so widths align exactly */
  .iframe-container {
    padding-left: var(--panel-padding);
    padding-right: var(--panel-padding);
  }

  /* Remove any extra spacing inside panel and iframe so both content areas align */
  .dropdown-panel, .iframe-container {
    width: 100%;
    box-sizing: border-box;
  }

  /* Make iframe height relative to viewport on phones */
  .full-width-iframe {
    height: 60vh;
    max-height: none;
  }
}

.screenshot-container {
    margin-top: 20px;
    text-align: center;
}

.screenshot {
    max-width: 100%;
    height: auto;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}