/* ── App body ── */
body {
  max-width: 480px;
  margin: 0 auto;
  padding-bottom: 80px;
}
@media (min-width: 768px) {
  body {
    max-width: 720px;
    padding: 0 24px 40px;
  }
}

/* ── Header ── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 8px;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 20;
}
.header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-left: auto;
}
.currency-toggle {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px;
  display: flex;
  gap: 2px;
}
.currency-toggle button {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: "Fredoka", sans-serif;
}
.currency-toggle button.active {
  background: var(--accent);
  color: white;
}
.settings-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s;
}
.settings-btn:hover {
  border-color: var(--accent);
  color: var(--text);
}
.settings-btn:active {
  transform: scale(0.9);
}

/* ── Month Tabs ── */
.month-tabs-wrap {
  position: sticky;
  top: 72px;
  background: var(--bg);
  z-index: 19;
  padding: 12px 0 8px;
}
@media (min-width: 1200px) {
  .month-tabs-wrap {
    top: 52px;
  }
}
.month-carousel {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  overflow: hidden; /* Concrete clip area */
}
.year-nav-wrap {
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px;
  flex-shrink: 0;
  height: 36px;
}
.month-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  flex: 1;
  scrollbar-width: none;
  align-items: center;
  padding: 0 12px; /* Inner padding for the fade */

  /* Fade edges strictly INSIDE monthTabs container */
  mask-image: linear-gradient(
    to right,
    transparent,
    black 12px,
    black calc(100% - 12px),
    transparent
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent,
    black 12px,
    black calc(100% - 12px),
    transparent
  );
}
.month-tabs::-webkit-scrollbar {
  display: none;
}
.month-tab {
  flex-shrink: 0;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  height: 40px;
  display: flex;
  align-items: center;
  font-family: "Fredoka", sans-serif;
}
.month-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.month-tab.future {
  opacity: 0.5;
}

.year-nav-wrap button {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.2s;
  padding: 0;
}
.year-nav-wrap button:hover {
  background: var(--border);
  border-color: var(--accent);
}
.year-nav-wrap button:active {
  transform: scale(0.9);
}
.year-nav-wrap span {
  font-family: "Fredoka", sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  padding: 0 8px;
  min-width: 42px;
  text-align: center;
  user-select: none;
}

/* ── Content Grouping ── */
.app-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 16px;
}

.content-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal-section {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.modal-section:last-child {
  border-bottom: none;
}
.modal-section-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}