/**
 * Unboxing 360 - Main Styles
 */

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

/* ===== RESET ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
}

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

a:hover {
  text-decoration: underline;
}

img, svg {
  max-width: 100%;
  height: auto;
}

/* ===== LAYOUT ===== */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-default);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: width var(--transition-slow);
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: var(--header-height);
  padding: 0 var(--space-5);
  border-bottom: 1px solid var(--border-default);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  overflow: hidden;
}

.sidebar-logo {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}

.sidebar-toggle {
  margin-left: 0;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
  background-color: var(--bg-primary);
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.sidebar-toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-glow);
}

.sidebar-toggle-icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-spring);
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-4);
  overflow-y: auto;
}

.sidebar-toggle-row {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-3);
}

.nav-section {
  margin-bottom: var(--space-6);
}

.nav-section-title {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-2) var(--space-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-item:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  text-decoration: none;
}

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

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

.nav-item-label {
  white-space: nowrap;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  height: var(--header-height);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.breadcrumb-separator {
  color: var(--text-tertiary);
}

.breadcrumb-current {
  color: var(--text-primary);
  font-weight: var(--font-medium);
}

/* Page Content */
.page-content {
  flex: 1;
  padding: var(--space-6);
  max-width: var(--content-max-width);
  width: 100%;
  margin: 0 auto;
}

.page-header {
  margin-bottom: var(--space-6);
}

.page-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.page-subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-4);
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Flex utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: var(--space-2);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

/* Spacing utilities */
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }

/* Text utilities */
.text-center { text-align: center; }
.text-sm { font-size: var(--text-sm); }
.text-muted { color: var(--text-secondary); }
.text-success { color: var(--accent-success); }
.text-error { color: var(--accent-error); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }

/* Workflow Steps Sidebar */
.workflow-steps {
  padding: var(--space-4);
}

.workflow-step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-1);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.workflow-step:hover {
  background-color: var(--bg-tertiary);
}

.workflow-step.active {
  color: var(--text-primary);
}

.workflow-step.completed {
  color: var(--accent-success);
}

.workflow-step-number {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 2px solid currentColor;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.workflow-step-label {
  white-space: nowrap;
}

.workflow-step.completed .workflow-step-number {
  background-color: var(--accent-success);
  border-color: var(--accent-success);
  color: white;
}

.workflow-step.active .workflow-step-number {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

/* Collapsible Sidebar */
html.sidebar-collapsed .sidebar {
  width: var(--sidebar-collapsed-width);
}

html.sidebar-collapsed .main-content {
  margin-left: var(--sidebar-collapsed-width);
}

html.sidebar-collapsed .sidebar-header {
  justify-content: center;
  padding: 0 var(--space-2);
}

html.sidebar-collapsed .sidebar-logo {
  display: none;
}

html.sidebar-collapsed .sidebar-toggle {
  width: 32px;
  height: 32px;
}

html.sidebar-collapsed .sidebar-toggle-icon {
  transform: rotate(180deg);
}

html.sidebar-collapsed .sidebar-nav {
  padding: var(--space-3) var(--space-2);
  overflow: visible;
}

html.sidebar-collapsed .sidebar-toggle-row {
  justify-content: center;
}

html.sidebar-collapsed .nav-section-title {
  display: none;
}

html.sidebar-collapsed .nav-item {
  justify-content: center;
  padding: var(--space-2);
}

html.sidebar-collapsed .nav-item-label {
  display: none;
}

html.sidebar-collapsed .workflow-steps {
  padding: var(--space-2);
}

html.sidebar-collapsed .workflow-step {
  justify-content: center;
  padding: var(--space-2);
}

html.sidebar-collapsed .workflow-step-label {
  display: none;
}

html.sidebar-collapsed .nav-item::after,
html.sidebar-collapsed .workflow-step::after {
  content: attr(data-label);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-md);
  font-size: var(--text-xs);
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  transition: all var(--transition-fast);
  z-index: 200;
}

html.sidebar-collapsed .nav-item:hover::after,
html.sidebar-collapsed .workflow-step:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--space-12);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  color: var(--text-tertiary);
}

.empty-state-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.empty-state-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

/* Responsive */
@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

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

  html.sidebar-collapsed .sidebar-header {
    justify-content: flex-start;
  }

  html.sidebar-collapsed .sidebar-logo {
    display: inline;
  }

  html.sidebar-collapsed .sidebar-nav {
    overflow-y: auto;
  }

  html.sidebar-collapsed .sidebar-toggle-row {
    justify-content: flex-end;
  }

  html.sidebar-collapsed .nav-section-title {
    display: block;
  }

  html.sidebar-collapsed .nav-item {
    justify-content: flex-start;
    padding: var(--space-2) var(--space-3);
  }

  html.sidebar-collapsed .nav-item-label {
    display: inline;
  }

  html.sidebar-collapsed .workflow-steps {
    padding: var(--space-4);
  }

  html.sidebar-collapsed .workflow-step {
    justify-content: flex-start;
    padding: var(--space-2) var(--space-3);
  }

  html.sidebar-collapsed .workflow-step-label {
    display: inline;
  }

  html.sidebar-collapsed .nav-item::after,
  html.sidebar-collapsed .workflow-step::after {
    content: none;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}