/* ============================================================================
   LEANPIVOT COMPONENT LIBRARY
   Version: 1.0.0

   Reusable UI components for marketing and app pages
   Requires: design-system.css
   ============================================================================ */

/* ============================================================================
   CARDS
   ============================================================================ */

/* Base Card */
.ds-card {
  background: var(--surface-primary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  overflow: hidden;
}

.ds-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.ds-card__header {
  padding: var(--spacing-5) var(--spacing-6);
  border-bottom: 1px solid var(--border-light);
}

.ds-card__body {
  padding: var(--spacing-6);
}

.ds-card__footer {
  padding: var(--spacing-4) var(--spacing-6);
  border-top: 1px solid var(--border-light);
  background: var(--surface-secondary);
}

/* Feature Card - with colored top border */
.ds-card--feature {
  position: relative;
  padding-top: 4px;
}

.ds-card--feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-border-primary);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.ds-card--feature.ds-card--success::before {
  background: var(--gradient-border-success);
}

.ds-card--feature.ds-card--secondary::before {
  background: var(--gradient-border-secondary);
}

/* Pricing Card */
.ds-card--pricing {
  text-align: center;
  position: relative;
}

.ds-card--pricing.ds-card--featured {
  border: 2px solid var(--color-primary);
  transform: scale(1.02);
  z-index: 1;
}

.ds-card--pricing.ds-card--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-border-primary);
}

.ds-card--pricing:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-heavy);
}

.ds-card--pricing.ds-card--featured:hover {
  transform: scale(1.02) translateY(-4px);
}

/* Stat Card */
.ds-card--stat {
  padding: var(--spacing-6);
  text-align: center;
  position: relative;
}

.ds-card--stat::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-border-primary);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.ds-stat__value {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--spacing-2);
}

.ds-stat__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Icon Card */
.ds-card--icon {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
  padding: var(--spacing-6);
}

.ds-card--icon .ds-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xl);
}

.ds-card--icon .ds-card__content {
  flex: 1;
}

/* ============================================================================
   BUTTONS
   ============================================================================ */

/* Base Button */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-5);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.ds-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.ds-btn:disabled,
.ds-btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary Button */
.ds-btn--primary {
  background: var(--color-primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-light);
}

.ds-btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-primary);
}

.ds-btn--primary:active {
  background: var(--color-primary-darker);
  transform: translateY(0);
}

/* Outline Button */
.ds-btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.ds-btn--outline:hover {
  background: var(--color-primary);
  color: var(--text-inverse);
  transform: translateY(-1px);
}

.ds-btn--outline:active {
  background: var(--color-primary-dark);
  transform: translateY(0);
}

/* Light Button (for dark backgrounds) */
.ds-btn--light {
  background: var(--surface-primary);
  color: var(--color-primary);
  border-color: var(--surface-primary);
  box-shadow: var(--shadow-light);
}

.ds-btn--light:hover {
  background: var(--color-primary-50);
  transform: translateY(-1px);
  box-shadow: var(--shadow-medium);
}

/* Ghost Button */
.ds-btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: transparent;
}

.ds-btn--ghost:hover {
  background: var(--surface-tertiary);
}

/* Success Button */
.ds-btn--success {
  background: var(--color-success);
  color: var(--text-inverse);
  box-shadow: var(--shadow-light);
}

.ds-btn--success:hover {
  background: var(--color-success-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-success);
}

/* Button Sizes */
.ds-btn--sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
}

.ds-btn--lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-lg);
}

.ds-btn--xl {
  padding: var(--spacing-5) var(--spacing-10);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

/* Full Width Button */
.ds-btn--block {
  width: 100%;
}

/* Button with Icon */
.ds-btn i,
.ds-btn svg {
  font-size: 1em;
}

/* ============================================================================
   BADGES
   ============================================================================ */

.ds-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ds-badge--primary {
  background: var(--color-primary);
  color: var(--text-inverse);
}

.ds-badge--primary-light {
  background: var(--color-primary-50);
  color: var(--color-primary);
}

.ds-badge--success {
  background: var(--color-success-bg);
  color: var(--color-success-dark);
}

.ds-badge--warning {
  background: var(--color-warning-bg);
  color: var(--color-warning-dark);
}

.ds-badge--danger {
  background: var(--color-danger-bg);
  color: var(--color-danger-dark);
}

.ds-badge--neutral {
  background: var(--surface-tertiary);
  color: var(--text-secondary);
}

/* Tag variant (rectangular) */
.ds-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  border-radius: var(--radius-sm);
  background: var(--surface-tertiary);
  color: var(--text-secondary);
}

/* ============================================================================
   FORM CONTROLS
   ============================================================================ */

.ds-input {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--surface-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.ds-input::placeholder {
  color: var(--text-tertiary);
}

.ds-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.1);
}

.ds-input:disabled {
  background: var(--surface-secondary);
  cursor: not-allowed;
}

/* Textarea */
.ds-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Select */
.ds-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-4) center;
  padding-right: var(--spacing-10);
}

/* Form Group */
.ds-form-group {
  margin-bottom: var(--spacing-4);
}

.ds-form-label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.ds-form-hint {
  margin-top: var(--spacing-1);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.ds-form-error {
  margin-top: var(--spacing-1);
  font-size: var(--font-size-sm);
  color: var(--color-danger);
}

/* ============================================================================
   SECTION HEADERS
   ============================================================================ */

.ds-section-header {
  text-align: center;
  margin-bottom: var(--spacing-12);
}

.ds-section-header__eyebrow {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-3);
}

.ds-section-header__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-4);
  letter-spacing: -0.01em;
}

.ds-section-header__subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: var(--line-height-relaxed);
}

/* Left-aligned variant */
.ds-section-header--left {
  text-align: left;
}

.ds-section-header--left .ds-section-header__subtitle {
  margin-left: 0;
}

/* ============================================================================
   ALERTS
   ============================================================================ */

.ds-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-5);
  border-radius: var(--radius-md);
  border-left: 4px solid;
}

.ds-alert__icon {
  flex-shrink: 0;
  font-size: var(--font-size-lg);
}

.ds-alert__content {
  flex: 1;
}

.ds-alert__title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-1);
}

.ds-alert--info {
  background: var(--color-primary-50);
  border-left-color: var(--color-primary);
}

.ds-alert--info .ds-alert__icon {
  color: var(--color-primary);
}

.ds-alert--success {
  background: var(--color-success-bg);
  border-left-color: var(--color-success);
}

.ds-alert--success .ds-alert__icon {
  color: var(--color-success);
}

.ds-alert--warning {
  background: var(--color-warning-bg);
  border-left-color: var(--color-warning);
}

.ds-alert--warning .ds-alert__icon {
  color: var(--color-warning);
}

.ds-alert--danger {
  background: var(--color-danger-bg);
  border-left-color: var(--color-danger);
}

.ds-alert--danger .ds-alert__icon {
  color: var(--color-danger);
}

/* ============================================================================
   DIVIDERS
   ============================================================================ */

.ds-divider {
  height: 1px;
  background: var(--border-light);
  border: none;
  margin: var(--spacing-6) 0;
}

.ds-divider--thick {
  height: 2px;
}

/* ============================================================================
   ICONS
   ============================================================================ */

.ds-icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary-50);
  color: var(--color-primary);
}

.ds-icon-circle--lg {
  width: 56px;
  height: 56px;
  font-size: var(--font-size-xl);
}

.ds-icon-circle--success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.ds-icon-circle--secondary {
  background: rgba(124, 58, 237, 0.1);
  color: var(--color-secondary);
}

/* ============================================================================
   LISTS
   ============================================================================ */

.ds-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ds-list--check li {
  position: relative;
  padding-left: var(--spacing-6);
  margin-bottom: var(--spacing-3);
}

.ds-list--check li::before {
  content: '\f00c'; /* FontAwesome check */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-size: var(--font-size-sm);
}

/* ============================================================================
   NAVIGATION FIXES (consolidated)
   ============================================================================ */

/* Dropdown positioning */
.dropdown-menu {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-heavy);
  padding: var(--spacing-2) 0;
}

.dropdown-item {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--surface-tertiary);
  color: var(--color-primary);
}

/* ============================================================================
   RESPONSIVE COMPONENT ADJUSTMENTS
   ============================================================================ */

@media (max-width: 767px) {
  .ds-section-header__title {
    font-size: var(--font-size-3xl);
  }

  .ds-section-header__subtitle {
    font-size: var(--font-size-lg);
  }

  .ds-card--pricing.ds-card--featured {
    transform: none;
  }

  .ds-card--pricing.ds-card--featured:hover {
    transform: translateY(-4px);
  }
}

/* ============================================================================
   NAVIGATION SYSTEM (Consolidated from multiple fix files)
   ============================================================================ */

/* --- Navbar Base Styles --- */
.navbar {
  min-height: 64px;
  padding-top: var(--spacing-2);
  padding-bottom: var(--spacing-2);
  z-index: var(--z-fixed);
}

.navbar > .container,
.navbar > .container-fluid {
  align-items: center;
  min-height: 64px;
}

/* --- Navbar Brand --- */
.navbar-brand {
  display: flex;
  align-items: center;
  padding-top: 0;
  padding-bottom: 0;
  margin-right: var(--spacing-4);
}

.navbar-brand img {
  max-width: 280px;
  width: 100%;
  height: auto;
}

/* --- Nav Items Alignment --- */
.navbar-nav {
  align-items: center;
}

.navbar-nav .nav-item {
  display: flex;
  align-items: center;
}

.navbar-nav .nav-link,
.navbar-nav .dropdown-toggle {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-2) var(--spacing-3);
  line-height: 1.5;
  white-space: nowrap;
  text-decoration: none !important;
  color: var(--text-primary);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.navbar-nav .nav-link:hover,
.navbar-nav .dropdown-toggle:hover {
  color: var(--color-primary);
  background-color: rgba(3, 105, 161, 0.05);
  border-radius: var(--radius-sm);
  text-decoration: none !important;
}

.navbar-nav .nav-link.active,
.navbar-nav .dropdown-toggle.active {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.navbar-nav .nav-link i {
  margin-right: var(--spacing-1);
}

/* --- Dropdown Z-Index Hierarchy --- */
.dropdown {
  position: relative;
}

.dropdown-toggle {
  cursor: pointer;
}

.dropdown-menu {
  z-index: 1050 !important;
  position: absolute;
  background-color: var(--surface-primary) !important;
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-heavy) !important;
  padding: var(--spacing-2) 0;
  margin-top: var(--spacing-1);
  min-width: 200px;
  animation: fadeIn 0.15s ease-out;
}

.dropdown-menu.show {
  z-index: 1050 !important;
  opacity: 1;
  visibility: visible;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  text-decoration: none !important;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: rgba(3, 105, 161, 0.05);
  color: var(--color-primary);
  text-decoration: none !important;
}

.dropdown-item.active,
.dropdown-item:active {
  background-color: var(--color-primary);
  color: var(--text-inverse);
}

.dropdown-item i {
  width: 1.25rem;
  text-align: center;
  font-size: var(--font-size-sm);
}

.dropdown-divider {
  margin: var(--spacing-2) 0;
  border-top: 1px solid var(--border-light);
}

/* --- Content Z-Index (below dropdowns) --- */
.container,
.container-fluid,
main,
.main-content,
.dashboard-container {
  position: relative;
  z-index: 1;
}

.card,
.content-card {
  position: relative;
  z-index: 2;
}

/* --- Navbar Overflow (allow dropdowns to escape) --- */
.navbar,
.navbar-collapse,
.navbar-nav,
.nav {
  overflow: visible !important;
}

/* --- User Dropdown Alignment --- */
.navbar-nav > .nav-item:last-child .dropdown-menu {
  right: 0;
  left: auto;
}

/* --- Focus States (Accessibility) --- */
.navbar .nav-link:focus-visible,
.navbar .dropdown-toggle:focus-visible {
  text-decoration: none !important;
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* --- Responsive Navigation --- */
@media (max-width: 991px) {
  .navbar {
    min-height: 56px;
  }

  .navbar > .container,
  .navbar > .container-fluid {
    min-height: 56px;
  }

  .navbar-brand img {
    max-width: 220px;
  }

  .navbar-collapse {
    position: relative;
    z-index: 1040;
    background-color: var(--surface-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
    padding: var(--spacing-4);
    margin-top: var(--spacing-2);
  }

  .navbar-collapse .dropdown-menu {
    position: static !important;
    float: none !important;
    width: 100% !important;
    margin-top: 0 !important;
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
    z-index: auto !important;
    padding-left: var(--spacing-4);
  }

  .navbar-nav .nav-link,
  .navbar-nav .dropdown-toggle {
    padding: var(--spacing-3) var(--spacing-4);
    width: 100%;
  }
}

@media (max-width: 767px) {
  .dropdown-menu {
    background-color: var(--surface-primary) !important;
    width: 100% !important;
    min-width: unset !important;
    margin-top: var(--spacing-2) !important;
  }
}

@media (max-width: 576px) {
  .navbar {
    min-height: 52px;
    padding-top: var(--spacing-1);
    padding-bottom: var(--spacing-1);
  }

  .navbar > .container,
  .navbar > .container-fluid {
    min-height: 52px;
  }

  .navbar-brand img {
    max-width: 180px;
  }
}

@media (max-width: 400px) {
  .navbar-brand img {
    max-width: 150px;
  }
}

/* --- Print Styles --- */
@media print {
  .navbar {
    display: none;
  }
}

/* ============================================================================
   BREADCRUMBS
   ============================================================================ */

/* Base Breadcrumb */
.ds-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: var(--spacing-3) 0;
  margin: 0;
  list-style: none;
  font-size: var(--font-size-sm);
}

.ds-breadcrumb__item {
  display: inline-flex;
  align-items: center;
}

.ds-breadcrumb__item + .ds-breadcrumb__item::before {
  content: '/';
  padding: 0 var(--spacing-2);
  color: var(--text-tertiary);
}

.ds-breadcrumb__link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.ds-breadcrumb__link:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.ds-breadcrumb__link i {
  margin-right: var(--spacing-1);
  font-size: var(--font-size-xs);
}

.ds-breadcrumb__item--active {
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
}

/* Light variant for dark backgrounds */
.ds-breadcrumb--light .ds-breadcrumb__link {
  color: rgba(255, 255, 255, 0.7);
}

.ds-breadcrumb--light .ds-breadcrumb__link:hover {
  color: var(--text-inverse);
}

.ds-breadcrumb--light .ds-breadcrumb__item + .ds-breadcrumb__item::before {
  color: rgba(255, 255, 255, 0.4);
}

.ds-breadcrumb--light .ds-breadcrumb__item--active {
  color: var(--text-inverse);
}

/* Feature breadcrumb section (from existing marketing pages) */
.feature-breadcrumb {
  background: var(--surface-secondary);
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--border-light);
}

.feature-breadcrumb .breadcrumb {
  margin: 0;
  background: transparent;
  padding: 0;
  font-size: var(--font-size-sm);
}

.feature-breadcrumb .breadcrumb-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.feature-breadcrumb .breadcrumb-item a:hover {
  color: var(--color-primary);
}

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

.feature-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
  color: var(--text-tertiary);
}

/* ============================================================================
   END COMPONENT LIBRARY
   ============================================================================ */