/* ==========================================
   REUSABLE UI COMPONENTS STYLES
   ========================================== */

/* 1. STICKY HEADER & NAVBAR */
.header-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(10, 10, 12, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

[data-theme="light"] .header-navbar {
  background-color: rgba(255, 255, 255, 0.75);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4.5rem;
}

.nav-logo {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--font-size-md);
  letter-spacing: var(--ls-tight);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  position: relative;
  padding: var(--space-xs) 0;
  letter-spacing: var(--ls-normal);
}

.nav-link:hover {
  color: var(--color-text-primary);
}

.nav-link.active {
  color: var(--color-text-primary);
  font-weight: var(--fw-semibold);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Mobile Toggle Switch */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  z-index: 1010;
}

.mobile-nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-text-primary);
  margin: 4px 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal), background-color var(--transition-normal);
  transform-origin: 2px 2px;
}

/* Hamburger Cross Animation */
.mobile-nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(2px, 2px);
}

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

.mobile-nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(1px, -2px);
}

@media (max-width: 992px) {
  .mobile-nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 360px;
    height: 100vh;
    background-color: var(--color-bg-secondary);
    border-left: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem var(--container-padding) var(--container-padding);
    gap: var(--space-3xl);
    transition: right var(--transition-normal), visibility var(--transition-normal);
    box-shadow: var(--shadow-lg);
    visibility: hidden;
    /* Prevent screen reader and tab indexes from focusing closed menu */
  }

  .nav-menu.open {
    right: 0;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: var(--space-md);
  }

  .nav-link {
    font-size: var(--font-size-md);
    width: 100%;
    display: block;
  }

  .nav-actions {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: var(--space-md);
  }
}

/* 2. REUSABLE FOOTER */
.global-footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-xl);
}

.footer-top {
  margin-bottom: var(--space-3xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
}

.footer-brand {
  grid-column: span 12;
}

.footer-nav-col {
  grid-column: span 6;
}

.footer-contact {
  grid-column: span 12;
}

@media (min-width: 768px) {
  .footer-brand {
    grid-column: span 4;
  }

  .footer-nav-col {
    grid-column: span 2;
  }

  .footer-contact {
    grid-column: span 4;
  }
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--font-size-md);
  margin-bottom: var(--space-sm);
  letter-spacing: var(--ls-tight);
}

.footer-nav-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--ls-widest);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.footer-link:hover {
  color: var(--color-text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.copyright {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: var(--ls-normal);
}

/* 3. BUTTONS & CHIPS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--fw-medium);
  padding: var(--space-sm) var(--space-xl);
  border-radius: var(--radius-md);
  /* Smooth standardized rounding */
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
  letter-spacing: var(--ls-normal);
}

/* Base Active/Push effect on click */
.btn:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
}

/* Global Disabled State */
.btn:disabled,
.btn.is-disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none !important;
  transform: none !important;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-bg-primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.btn-primary:disabled {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-muted);
}

.btn-secondary {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--color-border-hover);
  background-color: var(--color-accent-subtle);
  transform: translateY(-1px);
}

.btn-secondary:focus-visible {
  outline: 2px solid var(--color-text-primary);
  outline-offset: 4px;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--color-text-primary);
  background-color: var(--color-accent-subtle);
  transform: translateY(-1px);
}

.btn-outline:focus-visible {
  outline: 2px solid var(--color-border-hover);
  outline-offset: 4px;
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover:not(:disabled) {
  color: var(--color-text-primary);
  background-color: var(--color-accent-subtle);
}

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

.btn-text {
  background-color: transparent;
  color: var(--color-text-secondary);
  padding: 0;
  border-radius: 0;
}

.btn-text:hover:not(:disabled) {
  color: var(--color-text-primary);
  text-decoration: underline;
}

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

.btn-icon {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  padding: var(--space-xs);
  cursor: pointer;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  transition: all var(--transition-fast);
}

.btn-icon:hover:not(:disabled) {
  background-color: var(--color-accent-subtle);
  border-color: var(--color-border-hover);
  transform: translateY(-1px);
}

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

/* --- Badges & Tags System --- */
.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--fw-regular);
  padding: var(--space-xxs) var(--space-xs);
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  letter-spacing: var(--ls-normal);
}

/* Semantic Badges Modifiers */
.badge-success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border-color: var(--color-success-border);
}

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

.badge-error {
  background-color: var(--color-error-bg);
  color: var(--color-error);
  border-color: var(--color-error-border);
}

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

.tag-pill {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--fw-medium);
  padding: var(--space-xxs) var(--space-sm);
  background-color: var(--color-accent-subtle);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}

/* 4. SKELETON WIREFRAME PLACEHOLDERS */
.skeleton-container {
  border: 1px dashed var(--color-border-skeleton);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  /* Match card corner rounding */
  position: relative;
  overflow: hidden;
}

.skeleton-label {
  position: absolute;
  top: var(--space-xs);
  left: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  background-color: var(--color-bg-primary);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
  z-index: 2;
  pointer-events: none;
  letter-spacing: var(--ls-wide);
}

.skeleton-media-box {
  width: 100%;
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.skeleton-media-box img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.skeleton-media-box::before {
  content: '';
  display: block;
}

.ratio-landscape::before {
  padding-top: 56.25%;
}

/* 16:9 */
.ratio-portrait::before {
  padding-top: 133.33%;
}

/* 3:4 */
.ratio-square::before {
  padding-top: 100%;
}

/* 1:1 */
.ratio-wide::before {
  padding-top: 42.85%;
}

/* 21:9 */

.skeleton-bar {
  height: 1.25rem;
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-xs);
  margin-bottom: var(--space-sm);
  width: 100%;
  border: 1px solid var(--color-border);
}

.skeleton-bar.heading-size {
  height: 2.25rem;
  width: 60%;
}

.skeleton-bar.text-short {
  width: 40%;
}

.skeleton-bar.text-medium {
  width: 75%;
}

.skeleton-bar.text-long {
  width: 100%;
}

/* 5. CARDS COMPONENTS */
.card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  /* Refined smooth outer corners */
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

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

.card-img-wrapper {
  position: relative;
}

.card-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: var(--space-sm);
}

.card-meta {
  display: flex;
  gap: var(--space-xs);
}

.card-title {
  margin-top: var(--space-xxs);
  font-size: var(--font-size-xl);
}

.card-footer {
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

/* 6. SEARCH & FILTER CONTROLS */
.search-filter-area {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
  .search-filter-area {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.search-bar-wrapper {
  position: relative;
  flex-grow: 1;
  max-width: 480px;
}

.search-input {
  width: 100%;
  background-color: var(--color-input-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  padding: var(--space-sm) var(--space-md) var(--space-sm) 2.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
  border-color: var(--color-input-focus);
  outline: none;
  box-shadow: var(--shadow-sm);
}

.search-icon-placeholder {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.filter-group {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.filter-pill {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: var(--space-xs) var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--fw-medium);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-pill:hover,
.filter-pill.active {
  border-color: var(--color-text-primary);
  color: var(--color-text-primary);
  background-color: var(--color-accent-subtle);
}

/* 7. PAGINATION & BREADCRUMBS */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-3xl);
}

.page-num {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.page-num:hover,
.page-num.active {
  border-color: var(--color-text-primary);
  background-color: var(--color-accent-subtle);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  letter-spacing: var(--ls-normal);
}

.breadcrumbs a {
  color: var(--color-text-muted);
}

.breadcrumbs a:hover {
  color: var(--color-text-primary);
}

.breadcrumbs-separator::after {
  content: '/';
  margin: 0 var(--space-xxs);
}

/* 8. FORMS & INPUTS */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.form-label {
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-text-secondary);
}

.form-input,
.form-textarea,
.form-dropdown {
  width: 100%;
  background-color: var(--color-input-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  /* Standardized rounding */
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-dropdown:focus {
  border-color: var(--color-input-focus);
  outline: none;
  box-shadow: var(--shadow-sm);
}

.form-input:disabled,
.form-textarea:disabled,
.form-dropdown:disabled {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-muted);
  cursor: not-allowed;
  opacity: 0.7;
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* Custom Checkbox styles */
.form-checkbox-wrapper {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  user-select: none;
}

.form-checkbox-box {
  width: 1.125rem;
  height: 1.125rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-input-bg);
  border-radius: var(--radius-xs);
  position: relative;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.form-checkbox-input:checked+.form-checkbox-box {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.form-checkbox-box::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid var(--color-bg-primary);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) scale(0);
  transition: transform var(--transition-fast);
}

.form-checkbox-input:checked+.form-checkbox-box::after {
  transform: rotate(45deg) scale(1);
}

.form-checkbox-input:focus-visible+.form-checkbox-box {
  outline: 2px solid var(--color-input-focus);
  outline-offset: 3px;
}

.form-checkbox-input:disabled+.form-checkbox-box {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-border);
  cursor: not-allowed;
}

/* Custom Radio styles */
.form-radio-wrapper {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  user-select: none;
}

.form-radio-box {
  width: 1.125rem;
  height: 1.125rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-input-bg);
  border-radius: var(--radius-full);
  position: relative;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.form-radio-input:checked+.form-radio-box {
  border-color: var(--color-accent);
}

.form-radio-box::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 4px;
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
  transform: scale(0);
  transition: transform var(--transition-fast);
}

.form-radio-input:checked+.form-radio-box::after {
  transform: scale(1);
}

.form-radio-input:focus-visible+.form-radio-box {
  outline: 2px solid var(--color-input-focus);
  outline-offset: 3px;
}

.form-radio-input:disabled+.form-radio-box {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-border);
  cursor: not-allowed;
}

/* Custom Toggle Switch styles */
.form-toggle-wrapper {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  user-select: none;
}

.form-toggle-switch {
  width: 2.25rem;
  height: 1.25rem;
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  position: relative;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.form-toggle-switch::after {
  content: '';
  position: absolute;
  top: 1px;
  left: 1px;
  width: 1rem;
  height: 1rem;
  background-color: var(--color-text-secondary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.form-toggle-input:checked+.form-toggle-switch {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.form-toggle-input:checked+.form-toggle-switch::after {
  transform: translateX(1rem);
  background-color: var(--color-bg-primary);
}

.form-toggle-input:focus-visible+.form-toggle-switch {
  outline: 2px solid var(--color-input-focus);
  outline-offset: 3px;
}

.form-toggle-input:disabled+.form-toggle-switch {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form Validation Classes */
.form-input.is-error,
.form-textarea.is-error {
  border-color: var(--color-error);
}

.form-input.is-error:focus,
.form-textarea.is-error:focus {
  box-shadow: 0 0 0 2px var(--color-error-border);
}

.form-input.is-success,
.form-textarea.is-success {
  border-color: var(--color-success);
}

.form-input.is-success:focus,
.form-textarea.is-success:focus {
  box-shadow: 0 0 0 2px var(--color-success-border);
}

/* 9. ACCORDIONS (FAQ) */
.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  color: var(--color-text-primary);
}

.accordion-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: var(--fw-medium);
}

.accordion-icon {
  transition: transform var(--transition-normal);
  color: var(--color-text-muted);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
}

.accordion-item.active .accordion-content {
  max-height: 24rem; /* Safe height limit to fit all answers */
}

.accordion-body {
  padding-bottom: var(--space-lg);
  color: var(--color-text-secondary);
}

/* 10. TIMELINE (JOURNEY) */
.timeline-list {
  position: relative;
  padding-left: var(--space-xl);
  border-left: 1px solid var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-3xl);
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-xl) - 4px);
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  border: 2px solid var(--color-bg-primary);
}

.timeline-meta {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xxs);
}

/* 11. STATES (LOADING & EMPTY) */
.loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  border-top-color: var(--color-accent);
  animation: spin 1s infinite linear;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
}

.empty-state-icon {
  font-size: 2rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

/* 12. FEEDBACK & ALERT COMPONENTS */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
  line-height: var(--lh-body);
}

.alert-icon {
  font-size: 1.15rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.alert-content {
  flex-grow: 1;
}

.alert-title {
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-xxs);
  color: currentColor;
}

.alert-message {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
}

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

.alert-success .alert-message {
  color: var(--color-success);
  opacity: 0.85;
}

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

.alert-warning .alert-message {
  color: var(--color-warning);
  opacity: 0.85;
}

.alert-error {
  background-color: var(--color-error-bg);
  color: var(--color-error);
  border-color: var(--color-error-border);
}

.alert-error .alert-message {
  color: var(--color-error);
  opacity: 0.85;
}

.alert-info {
  background-color: var(--color-info-bg);
  color: var(--color-info);
  border-color: var(--color-info-border);
}

.alert-info .alert-message {
  color: var(--color-info);
  opacity: 0.85;
}

/* 13. DYNAMIC CARD INTERACTION & HOVER STATES */
.dynamic-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-text-accent) !important;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.dynamic-card:hover h3 {
  color: var(--color-text-accent) !important;
}

.dynamic-card:hover .arrow {
  transform: translateX(4px);
}