/* ============================================
   DompetKu — Layout
   ============================================ */

/* ---------- App Shell ---------- */
.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-sidebar-bg);
  border-right: 1px solid var(--color-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: var(--z-sidebar);
  transition: width var(--transition-base), transform var(--transition-base);
  overflow: hidden;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

/* Sidebar Logo */
.sidebar__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.sidebar__logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar__logo-icon svg {
  width: 20px;
  height: 20px;
  color: #0a0f1a;
}

.sidebar__logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 800;
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.sidebar.collapsed .sidebar__logo-text {
  display: none;
}

/* Sidebar Navigation */
.sidebar__nav {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-sm);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar__nav-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: var(--spacing-md) var(--spacing-sm) var(--spacing-xs);
  white-space: nowrap;
  overflow: hidden;
}

.sidebar.collapsed .sidebar__nav-label {
  text-align: center;
  font-size: 0;
}

.sidebar.collapsed .sidebar__nav-label::after {
  content: '...';
  font-size: var(--text-xs);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px var(--spacing-sm);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
  text-decoration: none;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.nav-item:hover {
  background: var(--color-sidebar-item-hover);
  color: var(--color-text-primary);
}

.nav-item.active {
  background: var(--color-sidebar-item-active);
  color: var(--color-accent);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: var(--color-accent-gradient);
  border-radius: var(--radius-full);
}

.nav-item__text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar.collapsed .nav-item__text {
  display: none;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 10px;
}

.sidebar.collapsed .nav-item.active::before {
  left: 0px;
}

/* Sidebar footer */
.sidebar__footer {
  padding: var(--spacing-md) var(--spacing-sm);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.sidebar__collapse-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px var(--spacing-sm);
  border-radius: var(--radius-md);
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 100%;
  background: none;
  border: none;
  text-align: left;
}

.sidebar__collapse-btn:hover {
  background: var(--color-sidebar-item-hover);
  color: var(--color-text-primary);
}

.sidebar__collapse-btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.sidebar.collapsed .sidebar__collapse-btn svg {
  transform: rotate(180deg);
}

.sidebar.collapsed .sidebar__collapse-btn span {
  display: none;
}

.sidebar.collapsed .sidebar__collapse-btn {
  justify-content: center;
  padding: 10px;
}

/* ---------- Main Content Area ---------- */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* ---------- Top Bar ---------- */
.topbar {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  flex-shrink: 0;
  gap: var(--spacing-md);
}

.topbar__left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
  min-width: 0;
}

.topbar__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  white-space: nowrap;
}

.topbar__right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.topbar__hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--color-text-secondary);
  transition: background var(--transition-fast);
}

.topbar__hamburger:hover {
  background: var(--color-bg-input);
}

.topbar__hamburger svg {
  width: 22px;
  height: 22px;
}

/* Theme toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
  background: none;
  border: none;
}

.theme-toggle:hover {
  background: var(--color-bg-input);
  color: var(--color-text-primary);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

/* ---------- Content Wrapper ---------- */
.content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-xl);
}

/* ---------- Page Header ---------- */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.page-header__left {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xxs);
}

.page-header__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
}

.page-header__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.page-header__actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* ---------- Dashboard Grid ---------- */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.dashboard-grid .span-2 {
  grid-column: span 2;
}

.dashboard-grid .span-3 {
  grid-column: span 3;
}

.dashboard-grid .span-full {
  grid-column: 1 / -1;
}

/* Summary cards row */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  grid-column: 1 / -1;
}

/* ---------- Chart Wrapper ---------- */
.chart-wrapper {
  position: relative;
  width: 100%;
}

.chart-wrapper canvas {
  width: 100%;
  display: block;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  justify-content: center;
}

.chart-legend__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.chart-legend__dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

/* ---------- Lists ---------- */
.list {
  display: flex;
  flex-direction: column;
}

.list-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.list-item:hover {
  background: var(--color-bg-input);
}

.list-item + .list-item {
  border-top: 1px solid var(--color-border);
}

/* ---------- Grid layout for settings/categories ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

/* ---------- Mobile Overlay ---------- */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg-overlay);
  z-index: calc(var(--z-sidebar) - 1);
}

/* ---------- Responsive ---------- */

/* Tablet */
@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dashboard-grid .span-3 {
    grid-column: span 2;
  }

  .summary-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- Mobile Bottom Navigation Bar ---------- */
.mobile-nav {
  display: none;
}

/* Mobile & Tablet Portrait */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 280px;
    --topbar-height: 56px;
  }

  /* Bottom Navigation Bar */
  .mobile-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(62px + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: rgba(13, 17, 23, 0.94);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--color-border);
    z-index: 100;
    align-items: center;
    justify-content: space-around;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
  }

  [data-theme="light"] .mobile-nav {
    background: rgba(255, 255, 255, 0.94);
    border-top-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.08);
  }

  .mobile-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    flex: 1;
    height: 100%;
    padding: 6px 0;
    transition: all var(--transition-fast);
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-nav__item svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast), color var(--transition-fast);
  }

  .mobile-nav__item:hover,
  .mobile-nav__item.active {
    color: var(--color-accent);
  }

  .mobile-nav__item.active svg {
    transform: translateY(-2px);
    color: var(--color-accent);
  }

  .mobile-nav__item--fab {
    position: relative;
    top: -12px;
    flex: 0 0 54px;
  }

  .mobile-nav__fab-circle {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--color-accent-gradient);
    color: #090d12;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 18px rgba(45, 212, 191, 0.45);
    transition: transform var(--transition-fast);
  }

  .mobile-nav__fab-circle svg {
    width: 22px;
    height: 22px;
    stroke-width: 2.5;
    color: #090d12;
  }

  .mobile-nav__item--fab:active .mobile-nav__fab-circle {
    transform: scale(0.92);
  }

  /* Drawer Sidebar */
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 150;
    transform: translateX(-100%);
    box-shadow: none;
    transition: transform 260ms cubic-bezier(0.16, 1, 0.3, 1);
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: 10px 0 35px rgba(0, 0, 0, 0.55);
  }

  .sidebar.collapsed {
    width: var(--sidebar-width);
  }

  .sidebar.collapsed .sidebar__logo-text,
  .sidebar.collapsed .nav-item__text,
  .sidebar.collapsed .sidebar__collapse-btn span,
  .sidebar.collapsed .sidebar__nav-label {
    display: block;
  }

  .sidebar.collapsed .nav-item {
    justify-content: flex-start;
    padding: 10px var(--spacing-sm);
  }

  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 140;
    display: none;
    opacity: 0;
    transition: opacity 220ms ease;
  }

  .sidebar-overlay.visible {
    display: block;
    opacity: 1;
  }

  .sidebar__footer {
    display: none;
  }

  .topbar__hamburger {
    display: flex;
  }

  .topbar {
    padding: 0 14px;
    height: 56px;
  }

  .topbar__title {
    font-size: 17px;
    font-weight: 700;
  }

  .content {
    padding: 14px 14px calc(80px + env(safe-area-inset-bottom, 0px)) 14px !important;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .dashboard-grid .span-2,
  .dashboard-grid .span-3 {
    grid-column: span 1;
  }

  .summary-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .stat-card {
    padding: 12px;
    gap: 8px;
  }

  .stat-card__value {
    font-size: 16px;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 16px;
  }

  .page-header__actions {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .page-header__actions .btn {
    flex: 1;
    min-width: 130px;
  }

  .search-bar {
    max-width: 100%;
    width: 100%;
  }

  .filter-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }

  .filter-bar::-webkit-scrollbar {
    display: none;
  }

  .modal-overlay {
    padding: 10px;
    align-items: flex-end;
  }

  .modal {
    max-width: 100%;
    width: 100%;
    margin: 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: calc(92vh - env(safe-area-inset-bottom, 0px));
  }

  .modal__body {
    padding: 14px;
    gap: 12px;
  }

  .modal__footer {
    padding: 0 14px 14px;
  }

  /* Prevent iOS zoom on input focus */
  input[type="text"],
  input[type="number"],
  input[type="date"],
  input[type="password"],
  select,
  textarea {
    font-size: 16px !important;
  }

  .toast-container {
    left: 14px;
    right: 14px;
    top: 14px;
  }

  .toast {
    min-width: auto;
    max-width: 100%;
  }

  .type-selector {
    display: flex;
    width: 100%;
  }

  .type-selector__btn {
    flex: 1;
    padding: 8px 6px;
    font-size: 12px;
  }
}

/* Small Mobile Phones (<= 480px) */
@media (max-width: 480px) {
  .summary-cards {
    grid-template-columns: 1fr;
  }

  .topbar__title {
    font-size: 15px;
  }

  .page-header__title {
    font-size: 20px;
  }

  .transaction-item {
    padding: 10px;
  }

  .transaction-item__amount {
    font-size: 14px;
  }
}