:root {
  --bg: #0a0a0c;
  --bg-soft: #121216;
  --line: #232328;
  --text: #eceeed;
  --text-dim: #8a8d92;
  --accent: #e8e6df;
  color-scheme: dark;
}

* { box-sizing: border-box; }

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
  user-select: none;
  -webkit-user-select: none;
  min-height: 100vh;
  min-height: 100dvh;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

input, textarea {
  user-select: text;
  -webkit-user-select: text;
}

a { color: inherit; text-decoration: none; }

button {
  font-family: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.screen {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 0 20px;
  padding-top: calc(env(safe-area-inset-top) + 18px);
  padding-bottom: calc(env(safe-area-inset-bottom) + 18px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 32px;
  margin-bottom: 8px;
}

.back {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.55;
  transition: opacity 0.15s ease;
}
.back:active { opacity: 1; }
.back svg { width: 20px; height: 20px; }

.spacer { flex: 1; }

.fade-in {
  animation: fadeIn 0.5s ease both;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

::selection {
  background: var(--text);
  color: var(--bg);
}