/**
 * Bilflow Light Theme
 * Modern light UI with clean contrast, rounded cards, subtle shadows, and gradient accents
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* Import design tokens */
@import './design-tokens-light.css';

/* === Base Styles === */
:root {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: var(--color-bg-primary);
  background-image:
    var(--gradient-glow),
    radial-gradient(circle at 90% 80%, rgba(88, 166, 255, 0.05) 0%, transparent 50%);
  color: var(--color-text-primary);
  font-family: var(--font-family-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-display);
  font-weight: var(--font-weight-semibold);
  margin: 0 0 var(--spacing-md) 0;
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-2xl);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--font-size-xl);
}

p {
  margin: 0 0 var(--spacing-md) 0;
}

a {
  color: var(--color-accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
}

/* === Buttons === */
button {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: none;
  border-radius: var(--radius-pill);
  padding: var(--spacing-sm) var(--spacing-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary Button */
button:not(.secondary):not(.ghost):not(.danger) {
  background: var(--color-accent-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}

button:not(.secondary):not(.ghost):not(.danger):hover:not(:disabled) {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

button:not(.secondary):not(.ghost):not(.danger):active:not(:disabled) {
  background: var(--color-accent-active);
  transform: translateY(0);
}

/* Secondary Button */
button.secondary {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-default);
}

button.secondary:hover:not(:disabled) {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border-muted);
}

/* Ghost Button */
button.ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid transparent;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
}

button.ghost:hover:not(:disabled) {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

/* Danger Button */
button.danger {
  background: var(--color-danger);
  color: white;
}

button.danger:hover:not(:disabled) {
  background: #d32f2f;
}

/* === Form Elements === */
input,
select,
textarea {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
}

textarea {
  resize: vertical;
  min-height: 90px;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%236e7681' d='M4.427 7.427l3.396 3.396a.25.25 0 00.354 0l3.396-3.396A.25.25 0 0011.396 7H4.604a.25.25 0 00-.177.427z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-sm) center;
  padding-right: var(--spacing-2xl);
}

/* === App Shell === */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* === Sidebar === */
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border-subtle);
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-header {
  margin-bottom: var(--spacing-2xl);
}

.sidebar h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--spacing-xs) 0;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex: 1;
}

.sidebar-nav button {
  justify-content: flex-start;
  text-align: left;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

.sidebar-nav button:hover {
  background: var(--color-bg-elevated);
}

.sidebar-nav button.active {
  background: var(--color-info-bg);
  color: var(--color-accent-primary);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border-subtle);
}

/* === Main Content === */
.main {
  flex: 1;
  padding: 0;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* === Top Board Bar === */
.top-board-bar {
  width: 100%;
  height: var(--top-board-height);
  background: var(--color-brand-light);
  padding: 0 var(--spacing-2xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  flex-shrink: 0;
}

.top-board-bar-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.top-board-bar-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.top-board-bar-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.top-board-bar-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.top-board-bar-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-right: var(--spacing-lg);
}

/* === Main Content Area (below top board) === */
.main-content {
  padding: var(--spacing-2xl);
  flex: 1;
  overflow-y: auto;
}

/* === Cards === */
.card {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
}

.card-elevated {
  background: var(--color-bg-tertiary);
  box-shadow: var(--shadow-md);
}

/* === Grid === */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid.four {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

/* === Badge === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.badge-primary {
  background: var(--color-info-bg);
  color: var(--color-accent-primary);
}

.badge-success {
  background: var(--color-success-bg);
  color: #1a7f37;
}

.badge-warning {
  background: var(--color-warning-bg);
  color: #9a6700;
}

.badge-danger {
  background: var(--color-danger-bg);
  color: #cf222e;
}

.badge-muted {
  background: var(--color-bg-elevated);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-subtle);
}

/* === Kanban Board === */
.kanban {
  display: flex;
  gap: var(--spacing-lg);
  overflow-x: auto;
  padding-bottom: var(--spacing-lg);
  align-items: flex-start;
}

.kanban-column {
  min-width: var(--column-min-width);
  max-width: var(--column-min-width);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.kanban-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-subtle);
}

.kanban-column-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.kanban-column-count {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  background: var(--color-bg-elevated);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-pill);
}

.kanban-column-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  min-height: 100px;
}

/* === Process Task Card === */
.process-task-card {
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.process-task-card:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-border-default);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.process-task-card.priority-high {
  border-color: var(--color-danger);
  background: var(--color-danger-bg);
}

.process-task-card.priority-medium {
  border-color: var(--color-warning);
  background: var(--color-warning-bg);
}

.process-task-card.gradient-accent {
  background: var(--gradient-card);
  border-color: rgba(88, 166, 255, 0.2);
}

.process-task-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.process-task-card-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  flex: 1;
  line-height: var(--line-height-tight);
}

.process-task-card-car {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.process-task-card-car::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent-primary);
}

.process-task-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.process-task-card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.process-task-card-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.process-task-card-indicator svg {
  width: 14px;
  height: 14px;
}

.deadline-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  background: var(--color-bg-elevated);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-subtle);
}

.deadline-badge.overdue {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: rgba(207, 34, 46, 0.2);
}

.deadline-badge.soon {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border-color: rgba(154, 103, 0, 0.2);
}

/* === Empty State === */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  text-align: center;
  color: var(--color-text-muted);
}

.empty-state-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
  opacity: 0.5;
}

.empty-state-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.empty-state-description {
  font-size: var(--font-size-sm);
  max-width: 280px;
}

/* === Board Header === */
.board-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.board-header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.board-header-title h1 {
  margin: 0 0 var(--spacing-xs) 0;
}

.board-header-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.board-header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.board-header-filters {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.filter-tab {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.filter-tab:hover {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

.filter-tab.active {
  background: var(--color-info-bg);
  color: var(--color-accent-primary);
  border-color: rgba(88, 166, 255, 0.15);
}

.search-input {
  max-width: 300px;
}

/* === Inline Form === */
.inline-form {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  flex-wrap: wrap;
}

.inline-form input {
  flex: 1;
  min-width: 200px;
}

/* === List === */
.list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* === Notice === */
.notice {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  background: var(--color-info-bg);
  color: var(--color-accent-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid rgba(88, 166, 255, 0.15);
}

.notice.error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: rgba(207, 34, 46, 0.15);
}

/* === Muted Text === */
.muted {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* === Section Title === */
.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  gap: var(--spacing-md);
}

.section-title h2,
.section-title h3 {
  margin: 0;
}

/* === Status Dropdown === */
.status-dropdown {
  position: relative;
  display: inline-block;
}

.status-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  background: var(--color-bg-elevated);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.status-dropdown-trigger:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border-default);
  color: var(--color-text-primary);
}

/* === Responsive === */
@media (max-width: 1024px) {
  .sidebar {
    position: fixed;
    left: calc(var(--sidebar-width) * -1);
    z-index: var(--z-fixed);
    transition: left var(--transition-normal);
  }

  .sidebar.open {
    left: 0;
  }

  .main-content {
    padding: var(--spacing-lg);
  }

  .top-board-bar {
    padding: var(--spacing-md) var(--spacing-lg);
    height: auto;
    min-height: var(--top-board-height);
  }

  .top-board-bar-title {
    font-size: var(--font-size-lg);
  }

  .kanban {
    flex-direction: column;
    overflow-x: visible;
  }

  .kanban-column {
    min-width: 100%;
    max-width: 100%;
  }

  .board-header-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .board-header-actions {
    width: 100%;
    justify-content: flex-start;
  }

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

@media (max-width: 640px) {
  h1 {
    font-size: var(--font-size-2xl);
  }

  .main-content {
    padding: var(--spacing-md);
  }

  .top-board-bar {
    height: auto;
    min-height: var(--top-board-height);
    padding: var(--spacing-md);
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
  }

  .top-board-bar-content {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .top-board-bar-content > div:first-child {
    flex-direction: column;
    align-items: flex-start;
  }

  .top-board-bar-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .board-header-filters {
    width: 100%;
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
  }

  .filter-tab {
    white-space: nowrap;
  }

  .process-task-card-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .process-task-card-meta {
    width: 100%;
    justify-content: space-between;
  }
}

/* === Drag and Drop States === */
.dragging {
  opacity: 0.5;
  transform: scale(0.98);
}

.drag-over {
  background: var(--color-bg-elevated);
  border-color: var(--color-accent-primary);
  border-style: dashed;
}

/* === Scrollbar === */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-default);
  border-radius: var(--radius-pill);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-muted);
}
/* =========================================================
   FORCE Hamburger Drawer Behavior (SAFE OVERRIDES)
   NOTE: These overrides must live in /web/public/theme-*.css
   ========================================================= */

/* Drawer sidebar: fixed, off-canvas by default */
.sidebar {
  position: fixed !important;
  top: 0 !important;
  left: calc(var(--sidebar-width) * -1) !important;
  height: 100vh !important;
  width: var(--sidebar-width) !important;
  z-index: var(--z-modal) !important;
  transition: left var(--transition-normal) !important;

  /* critical: prevent “full height click / weirdness” when closed */
  visibility: hidden !important;
  pointer-events: none !important;
}

/* Open state */
.sidebar.open {
  left: 0 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

/* Overlay/backdrop (must sit above app content, below sidebar) */
.sidebar-overlay {
  position: fixed !important;
  inset: 0 !important;
  z-index: var(--z-modal-backdrop) !important;
  border: none !important;
}

/* Toggle button (must be fixed and not stretch in flex layout) */
.sidebar-toggle {
  position: fixed !important;
  top: var(--spacing-md) !important;
  left: var(--spacing-md) !important;
  width: 40px !important;
  width: 40px !important;
  height: 40px !important;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;

  z-index: var(--z-popover) !important; /* above sidebar */
}

/* When open, move toggle onto the drawer edge (overlay feel) */
.sidebar-toggle.open {
  left: calc(var(--sidebar-width) - 48px) !important;
}

/* =========================================================
   Animated burger icon (3 bars -> X)
   ========================================================= */
.sidebar-toggle .burger {
  position: relative;
  display: block;
  width: 20px;
  height: 20px;
}

.sidebar-toggle .burger-bar,
.sidebar-toggle .burger-bar::before,
.sidebar-toggle .burger-bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 180ms ease, top 180ms ease, opacity 120ms ease;
}

.sidebar-toggle .burger-bar {
  top: 9px; /* middle bar */
}

.sidebar-toggle .burger-bar::before {
  top: -6px; /* top bar */
}

.sidebar-toggle .burger-bar::after {
  top: 6px; /* bottom bar */
}

/* OPEN state: make X */
.sidebar-toggle.open .burger-bar {
  opacity: 0;
}

.sidebar-toggle.open .burger-bar::before {
  top: 0;
  transform: rotate(45deg);
}

.sidebar-toggle.open .burger-bar::after {
  top: 0;
  transform: rotate(-45deg);
}
/* =========================================================
   Silent / ghost style for hamburger toggle
   ========================================================= */

.sidebar-toggle {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;

  color: var(--text-primary) !important;

  /* remove button feel */
  outline: none !important;
}

/* Hover / focus – very subtle */
.sidebar-toggle:hover,
.sidebar-toggle:focus-visible {
  background: rgba(0, 0, 0, 0.05) !important;
}

/* Dark theme override (same selector, later in file if needed) */
body.dark .sidebar-toggle:hover,
body.dark .sidebar-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.08) !important;
}

.sidebar-overlay {
  background: transparent !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  border: none !important;
  appearance: none !important;
  -webkit-appearance: none !important;
}