/* Activity Planner - Layout */

/* Layout */
.container {
  width: min(var(--container), calc(100% - 3rem));
  margin: 0 auto;
  padding: 0 clamp(1rem, 2vw, 1.5rem);
}

.container--narrow {
  width: min(var(--container-narrow), calc(100% - 2rem));
}

.section-title {
  margin-bottom: 1.5rem;
}

.section-title h2 {
  margin-bottom: 0.35rem;
}

.section-title p {
  margin-bottom: 0;
}

.section-title--compact {
  margin-top: 1rem;
}


/* Header Styles */
.site-header {
  position: sticky;
  top: 0.75rem;
  z-index: 20;
  margin: 0;
  background: transparent;
  border: 0;
  pointer-events: none;
}

.header-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  width: min(var(--container), calc(100% - 3rem));
  min-height: 64px;
  margin: 0 auto;
  padding: 0.65rem clamp(0.75rem, 1.4vw, 1.2rem);
  gap: clamp(0.65rem, 1.4vw, 1.1rem);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-lg);
  background-color: var(--glass-bg);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  pointer-events: auto;
}

.brand {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  justify-self: start;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  justify-self: center;
  min-width: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-left: auto;
  justify-self: end;
}

.header-action-btn {
  width: 40px;
  min-width: 40px;
  min-height: 40px;
  border-radius: var(--radius-sm);
}

.header-action-btn[aria-current="page"] {
  border-color: rgba(207, 122, 37, 0.3);
  background: var(--surface-warm);
  color: var(--copper);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.site-nav a:hover {
  background: rgba(255, 255, 255, 0.56);
  border-color: var(--line);
  color: var(--copper);
}

.site-nav a[aria-current="page"] {
  background: rgba(3, 47, 87, 0.08);
  border-color: var(--line);
  color: var(--copper);
}

/* Hamburger Menu Button */
.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--navy);
  transition: all 0.2s ease;
  transform-origin: center;
}

.menu-toggle:hover {
  border-color: var(--copper);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Page Layout */
.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  padding: 2.25rem 0;
}

.main-content.is-loading {
  opacity: 0.76;
  transition: opacity 0.16s ease;
}

body.has-modal-open {
  overflow: hidden;
}

body.workspace-modal-open {
  overflow: hidden;
}

body.confirm-modal-open {
  overflow: hidden;
}

body.activity-detail-body--modal {
  min-height: 100vh;
  background: transparent;
}

.page-header {
  text-align: center;
  margin-bottom: 2rem;
}

.page-title {
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.page-header--split {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  text-align: left;
}

.page-header__content {
  min-width: 0;
}

.page-header__content p {
  margin-bottom: 0;
}

.page-header__action {
  flex-shrink: 0;
}

/* Footer */
.site-footer {
  margin-top: auto;
  padding: 1.8rem 0;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.8);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.28rem;
}

.footer-links {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
  font-weight: 700;
}

.footer-company-link {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 700;
}

.footer-company-link:hover,
.footer-links a:hover {
  color: #ffffff;
}

.site-footer strong {
  color: #ffffff;
}

.footer-copy {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .footer-inner {
    align-items: flex-start;
    flex-direction: column-reverse;
    gap: 0.45rem;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

/* Responsive Design */

/* Content Actions */
.content-actions {
  margin: 2rem 0;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
