.btn {
  border: 0;
  border-radius: 999px;
  padding: 8px 18px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  color: var(--text);
  background: var(--fill);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: filter 0.15s ease, transform 0.08s ease, background-color 0.25s ease;
}
.btn:active { transform: scale(0.96); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn.accent { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.accent:hover { filter: brightness(1.1); }
.btn.danger { background: var(--danger); color: #ffffff; font-weight: 600; }

.pill {
  border: 0;
  border-radius: 999px;
  background: var(--fill);
  color: var(--text);
  font: inherit;
  font-size: 13.5px;
  padding: 5px 14px;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.15s ease, transform 0.08s ease, color 0.25s ease;
}
.pill:hover { background: var(--fill-strong); }
.pill:active { transform: scale(0.96); }
.pill.active { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.pill.icon {
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 50%;
}
.pill:disabled { opacity: 0.4; cursor: default; }

.seg {
  --seg-count: 2;
  position: relative;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  width: 100%;
  height: 44px;
  padding: 3px;
  border-radius: 999px;
  background: var(--fill);
  -webkit-tap-highlight-color: transparent;
}
.seg-3 { --seg-count: 3; }
.seg-4 { --seg-count: 4; }
.seg-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: calc((100% - 6px) / var(--seg-count));
  height: calc(100% - 6px);
  border-radius: 999px;
  background: var(--seg-thumb);
  box-shadow: var(--seg-shadow);
  transform: translateX(calc(var(--seg-index, 0) * 100%));
  transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1);
  pointer-events: none;
}
.seg-item {
  position: relative;
  z-index: 1;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 14.5px;
  font-weight: 600;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s ease, transform 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}
.seg-item.active { color: var(--text); }
.seg-item:active { transform: scale(0.96); }

.search {
  width: 100%;
  background: var(--fill);
  border: 0;
  border-radius: 999px;
  color: var(--text);
  font: inherit;
  padding: 9px 16px;
  outline: none;
  transition: box-shadow 0.15s ease, background-color 0.25s ease;
}
.search::placeholder { color: var(--muted); }
.search:focus { box-shadow: 0 0 0 2px var(--accent); }

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
}
.inline-link:hover { color: var(--accent); }

.menu {
  position: absolute;
  background: var(--surface-2);
  border-radius: 14px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  min-width: 150px;
  z-index: 60;
  box-shadow: var(--shadow-pop);
  opacity: 0;
  transform: scale(0.92) translateY(-4px);
  transform-origin: top left;
  transition: opacity 0.16s ease, transform 0.16s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.menu.open { opacity: 1; transform: scale(1) translateY(0); }
.menu.closing { opacity: 0; transform: scale(0.9) translateY(2px); transition-duration: 0.13s; }
.menu button {
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: left;
  padding: 8px 12px;
  border-radius: 9px;
  cursor: pointer;
  transition: background 0.12s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.menu button:hover { background: var(--fill); }

.toast-wrap {
  position: fixed;
  top: 78px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 80;
  pointer-events: none;
  width: max-content;
  max-width: calc(100vw - 24px);
}
.toast {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--header-border);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 14px;
  box-shadow: var(--shadow-pop);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  animation: toastIn 0.28s cubic-bezier(0.2, 0.7, 0.3, 1) both;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.toast.closing {
  opacity: 0;
  transform: translateY(-8px);
}

.form-group {
  background: var(--fill);
  border-radius: 14px;
  overflow: hidden;
}
.form-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 14px;
}
.form-row + .form-row::before {
  content: "";
  position: absolute;
  top: 0;
  left: 14px;
  right: 0;
  height: 1px;
  background: var(--hairline);
}
.form-label {
  flex: 0 0 auto;
  font-size: 15px;
  color: var(--text);
  white-space: nowrap;
}
.form-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: none;
  font: inherit;
  font-size: 15px;
  color: var(--text);
  text-align: right;
  padding: 12px 0;
}
.form-input::placeholder { color: var(--muted); }
.form-input:disabled { color: var(--muted); }
select.form-input {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.form-chevron {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  color: var(--muted);
  pointer-events: none;
}
.form-row-link {
  width: 100%;
  border: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
  text-align: left;
  border-radius: 0;
}
.form-row-link .form-label { flex: 1; }
.form-row-link:active { background: var(--fill-strong); }

.form-clear {
  flex: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  padding: 4px 0 4px 8px;
  cursor: pointer;
}
.form-clear:hover { color: var(--text); }