* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

html {
  background: #cccccc;
  -webkit-text-size-adjust: 100%;
}

body {
  background: #cccccc;
  color: #1d3551;
  font-family: Arial, Helvetica, sans-serif;
}

.software-window {
  width: min(890px, 100%);
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  background: #ffffff;
  border-right: 1px solid #b9b9b9;
  border-left: 1px solid #b9b9b9;
}

.title-bar {
  position: relative;
  min-height: calc(45px + env(safe-area-inset-top));
  display: flex;
  align-items: center;
  padding: env(safe-area-inset-top) 70px 0;
  border-top: 1px solid #d7eef8;
  border-bottom: 1px solid #9eb8c8;
  background: linear-gradient(
    to bottom,
    #f7fcff 0%,
    #eaf6fc 28%,
    #cce6f2 55%,
    #b8d9e8 78%,
    #dceef5 100%
  );
}

.site-clock {
  position: absolute;
  right: 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  color: #263d55;
  font-size: 10px;
  font-style: normal;
  line-height: 1.15;
  text-shadow: 0 1px 0 #ffffff;
}

.site-clock[role="button"] {
  border: 0;
  background: transparent;
  cursor: pointer;
  user-select: none;
}

.site-clock[role="button"]:focus-visible {
  outline: 2px solid #2c668f;
  outline-offset: 3px;
}

.clock-dropdown {
  position: absolute;
  z-index: 50;
  top: calc(100% - 1px);
  right: 8px;
  width: min(330px, calc(100vw - 16px));
  padding: 7px;
  border: 1px solid #6d8492;
  background: #f8f8f8;
  color: #111111;
  box-shadow: 2px 3px 7px rgb(0 0 0 / 32%);
  text-align: left;
}

.clock-dropdown[hidden] {
  display: none;
}

.clock-dropdown h2 {
  margin: 0;
  padding: 5px 7px;
  border: 1px solid #9eb8c8;
  background: linear-gradient(#f7fcff, #c3dfec);
  color: #1d3551;
  font-size: 12px;
}

.clock-event {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 10px;
  padding: 8px 7px;
  border-bottom: 1px solid #d0d0d0;
}

.clock-event strong {
  font-size: 12px;
}

.clock-event time {
  color: #555555;
  font-size: 10px;
}

.clock-event span {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  color: #1d3551;
  font: bold 10px "Courier New", monospace;
}

.site-clock-time {
  font-family: "Courier New", Courier, monospace;
  font-size: 12px;
  font-weight: bold;
  font-variant-numeric: tabular-nums;
}

h1 {
  margin: 0;
  font-size: 24px;
  font-weight: normal;
  letter-spacing: -0.5px;
  text-shadow: 0 1px 0 #ffffff;
}

.tool-list {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 18px;
  padding: 28px 70px;
}

.tool-link {
  color: #0000ee;
  font-size: 14px;
  text-decoration: underline;
}

.tool-link:visited {
  color: #551a8b;
}

.tool-link:focus-visible {
  outline: 1px dotted #000000;
  outline-offset: 2px;
}

@media (max-width: 600px) {
  .title-bar {
    min-height: calc(52px + env(safe-area-inset-top));
    justify-content: center;
    padding: env(safe-area-inset-top) 84px 0 12px;
    justify-content: flex-start;
  }

  h1 {
    font-size: 18px;
  }

  .site-clock {
    right: 9px;
    min-width: 72px;
    min-height: 44px;
    justify-content: center;
  }

  .site-clock-date {
    display: none;
  }

  .tool-list {
    padding: 24px;
    text-align: center;
  }
}