:root {
  --ink: #17241f;
  --ink-soft: #4c5c55;
  --paper: #f4f6f4;
  --surface: #ffffff;
  --line: #d9e0dc;
  --forest: #1b4b43;
  --forest-dark: #123530;
  --amber: #e8a33d;
  --amber-dark: #c6852a;
  --danger: #b3462c;
  --radius: 10px;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  padding-bottom: env(safe-area-inset-bottom);
}

.topbar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--forest);
  color: #eef4f1;
  padding: calc(env(safe-area-inset-top) + 0.9rem) 1.1rem 0.9rem;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar__mark { font-size: 1.3rem; color: var(--amber); }
.topbar__title { font-size: 1.15rem; font-weight: 650; margin: 0; flex: 1; letter-spacing: 0.01em; }
.topbar__icon-btn {
  background: none; border: none; color: #eef4f1; font-size: 1.2rem;
  padding: 0.4rem; line-height: 1; cursor: pointer; border-radius: 8px;
}
.topbar__icon-btn:hover { background: rgba(255,255,255,0.1); }

.app { max-width: 460px; margin: 0 auto; padding: 1.1rem 1.1rem 3rem; }

.screen.hidden { display: none; }

h2 {
  font-size: 1.05rem;
  font-weight: 650;
  margin: 1.4rem 0 0.6rem;
  color: var(--forest-dark);
}
.screen h2:first-child { margin-top: 0.4rem; }

.hint {
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.5;
  margin: 0.2rem 0 1rem;
}

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 0.9rem;
}

input, select, textarea {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.65rem 0.7rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
textarea { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85rem; resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 1px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.btn {
  appearance: none;
  border: none;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-weight: 650;
  cursor: pointer;
  min-height: 46px;
}
.btn--primary { background: var(--amber); color: var(--forest-dark); width: 100%; margin-top: 0.4rem; }
.btn--primary:hover { background: var(--amber-dark); }
.btn--secondary { background: var(--forest); color: #eef4f1; flex: 1; }
.btn--secondary:hover { background: var(--forest-dark); }
.btn--ghost { background: transparent; color: var(--forest-dark); border: 1px solid var(--line); flex: 1; }

.btn-row { display: flex; gap: 0.6rem; margin-bottom: 0.4rem; }

.hidden { display: none !important; }

.sync-status {
  font-size: 0.82rem;
  color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.5rem 0.7rem;
  margin-bottom: 1rem;
}
.sync-status[data-state="ok"] { color: var(--forest-dark); }
.sync-status[data-state="error"] { color: var(--danger); }

.user-select {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem 0.9rem;
  margin: 0.3rem 0 1.2rem;
}
.user-select legend {
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--ink-soft);
  padding: 0 0.3rem;
}
.user-list { display: flex; flex-direction: column; gap: 0.5rem; }
.user-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
}
.user-item input[type="checkbox"] {
  width: 1.15rem; height: 1.15rem; margin: 0; accent-color: var(--forest);
}

.results {
  margin-top: 0.6rem;
}
.results .slot {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius);
  padding: 0.6rem 0.8rem;
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
}
.results .empty {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.my-events { margin-bottom: 0.4rem; }
.my-event {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.55rem 0.7rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
.my-event__info { flex: 1; }
.my-event__title { font-weight: 600; }
.my-event__meta { color: var(--ink-soft); font-size: 0.82rem; }
.my-event__delete {
  background: none;
  border: none;
  color: var(--danger);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0.3rem 0.5rem;
  line-height: 1;
}