:root {
  --paper: #e8e2d4;
  --paper-line: #c5b8a0;
  --paper-margin: #d4a09a;
  --ink: #1c2421;
  --ink-muted: #5a655f;
  --ink-faint: #8a948e;
  --chrome: #1a2420;
  --chrome-raised: #24302b;
  --accent: #2f6b5a;
  --accent-soft: #3d8a74;
  --danger: #a33d3d;
  --surface: #f3efe6;
  --shadow: rgba(26, 36, 32, 0.18);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --toolbar-h: 118px;
  --header-h: 52px;
  --font-display: "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --font-ui: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background: var(--chrome);
  color: var(--ink);
  font-family: var(--font-ui);
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  touch-action: manipulation;
}

body {
  overscroll-behavior: none;
}

#app {
  height: 100%;
  height: 100dvh;
  position: relative;
}

.view {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.28s var(--ease-out),
    transform 0.32s var(--ease-out);
}

.view.hidden {
  display: none;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}

.view.entering {
  display: flex;
  animation: view-in 0.34s var(--ease-out) both;
}

@keyframes view-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn {
  appearance: none;
  border: none;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.7rem 1.15rem;
  cursor: pointer;
  transition:
    transform 0.15s var(--ease-out),
    background 0.15s ease,
    opacity 0.15s ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.35;
  cursor: default;
  transform: none;
}

.btn-primary {
  background: var(--accent);
  color: #f5faf8;
}

.btn-primary:hover {
  background: var(--accent-soft);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid color-mix(in srgb, var(--ink) 22%, transparent);
}

.btn-icon {
  background: transparent;
  color: inherit;
  padding: 0.45rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
}

.btn-icon:hover:not(:disabled) {
  background: color-mix(in srgb, currentColor 10%, transparent);
}

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}