/* ==========================================
   SPONSOR DASHBOARD - COMMON COMPONENTS
   Version: 1.0.0
   Last Updated: October 3, 2025
   
   Shared component styles used across all sponsor
   dashboard pages. Uses design tokens from
   sponsor-design-tokens.css
   ========================================== */

/* Import design tokens first */
/* Note: Import in HTML, not here, for better caching */

/* ==========================================
   PAGE CONTAINERS
   ========================================== */

.sponsor-dashboard,
.campaign-container,
.team-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* ==========================================
   PAGE HEADERS
   Blue gradient, left-aligned, with breadcrumbs
   ========================================== */

.page-header,
.sponsor-header,
.campaign-header,
.team-header {
  background: var(--gradient-header-webkit);
  background: var(--gradient-header-moz);
  background: var(--gradient-header);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-primary);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
}

/* Optional decorative overlay */
.page-header::before,
.sponsor-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.header-content {
  position: relative;
  z-index: 1;
}

/* Breadcrumb navigation */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
}

.breadcrumb-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: color var(--transition-base);
}

.breadcrumb-link:hover {
  color: var(--color-text-inverse);
  text-decoration: underline;
}

.breadcrumb-separator {
  color: rgba(255, 255, 255, 0.6);
}

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

/* Breadcrumb for light backgrounds (e.g., Next Steps section) */
.breadcrumb.light {
  color: var(--color-text-secondary);
}

.breadcrumb.light .breadcrumb-link {
  color: var(--color-text-secondary);
}

.breadcrumb.light .breadcrumb-link:hover {
  color: var(--color-primary-700);
  text-decoration: underline;
}

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

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

/* ==========================================
   NEXT STEPS SECTION
   Strategic discussion topics card
   ========================================== */

.next-steps-section {
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
  border: 2px solid var(--color-primary-500);
  margin: var(--space-12) 0 var(--space-8) 0;
  position: relative;
  overflow: hidden;
}

.next-steps-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.next-steps-header {
  display: flex;
  align-items: start;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  position: relative;
  z-index: 1;
}

.next-steps-icon {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

.next-steps-title {
  margin: 0 0 var(--space-2) 0;
  color: var(--color-text-primary);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-tight);
}

.next-steps-subtitle {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  max-width: 800px;
}

.discussion-topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  position: relative;
  z-index: 1;
}

.discussion-topic-card {
  background: var(--color-background);
  border-left: 4px solid;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.discussion-topic-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.topic-number {
  width: 40px;
  height: 40px;
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

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

.topic-description {
  margin: 0 0 var(--space-4) 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
}

.discussion-questions {
  background: var(--color-background-muted);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-top: var(--space-4);
}

.questions-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.questions-list {
  margin: 0;
  padding-left: var(--space-6);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.8;
}

.questions-list li {
  margin-bottom: var(--space-2);
}

.next-steps-cta {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 2px solid var(--color-border);
  margin-top: var(--space-8);
  position: relative;
  z-index: 1;
}

.next-steps-cta-title {
  margin: 0 0 var(--space-2) 0;
  color: var(--color-text-primary);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  text-align: center;
}

.next-steps-cta-subtitle {
  margin: 0 0 var(--space-6) 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  text-align: center;
}

.next-steps-cta-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* Page titles */
.page-title {
  font-size: clamp(1.875rem, 5vw, 2.25rem); /* Fluid 30px-36px */
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  margin: 0 0 var(--space-2) 0;
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}

.page-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  line-height: var(--line-height-normal);
}

/* Header actions (buttons in header) */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

@media (min-width: 768px) {
  .page-header,
  .campaign-header,
  .team-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  
  .header-actions {
    margin-top: 0;
  }
}

/* ==========================================
   METRIC/STAT CARDS
   White cards with blue left accent
   ========================================== */

.metric-card,
.stat-card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 2px solid var(--color-border);
  border-left: 4px solid var(--color-primary-700);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-slow);
}

.metric-card:hover,
.stat-card:hover {
  -webkit-transform: translateY(-2px);
  -moz-transform: translateY(-2px);
  -ms-transform: translateY(-2px);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
  border-left-color: var(--color-primary-800);
}

.metric-card h3,
.stat-card h3 {
  margin: 0 0 var(--space-3) 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.metric-value {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: var(--font-weight-extrabold);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  -moz-background-clip: text;
  -moz-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-tight);
}

/* Fallback for Firefox */
@supports not (background-clip: text) {
  .metric-value {
    color: var(--color-primary-700);
  }
}

/* stat-number uses SOLID color (not gradient) for better readability */
.stat-number {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-primary);
  margin: 0;
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-tight);
}

.metric-label,
.stat-label {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin: var(--space-2) 0 0 0;
  line-height: var(--line-height-normal);
}

/* ==========================================
   ACTION CARDS
   Interactive cards for dashboard actions
   ========================================== */

.action-card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-slow);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  border: 2px solid var(--color-border);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 200px;
}

.action-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-border);
  transition: all var(--transition-slow);
}

.action-card:hover {
  -webkit-transform: translateY(-4px);
  -moz-transform: translateY(-4px);
  -ms-transform: translateY(-4px);
  transform: translateY(-4px);
  box-shadow: var(--shadow-primary-lg);
  text-decoration: none;
  color: inherit;
  border-color: var(--color-primary-700);
}

.action-card:hover::before {
  background: var(--gradient-header);
  height: 6px;
}

.action-icon {
  width: 52px;
  height: 52px;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-card-accent);
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  border: 1px solid var(--color-primary-200);
}

.action-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-primary-700);
  stroke-width: 2.5;
}

.action-card h3 {
  margin: 0 0 var(--space-3) 0;
  color: var(--color-text-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-tight);
}

.action-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
}

/* ==========================================
   BUTTONS
   Primary (green) and secondary (blue) buttons
   ========================================== */

.btn,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  min-height: 44px; /* Touch target size */
  min-width: 44px;
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  line-height: 1;
}

/* Primary buttons - Green CTAs */
.btn-primary,
.btn.primary,
.button.primary,
.nav-link.primary {
  background: var(--gradient-cta-webkit);
  background: var(--gradient-cta-moz);
  background: var(--gradient-cta);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-success);
  border-color: transparent;
}

.btn-primary:hover,
.btn.primary:hover,
.button.primary:hover,
.nav-link.primary:hover {
  background: var(--gradient-cta-hover-webkit);
  background: var(--gradient-cta-hover);
  -webkit-transform: translateY(-2px);
  -moz-transform: translateY(-2px);
  -ms-transform: translateY(-2px);
  transform: translateY(-2px);
  box-shadow: var(--shadow-success-lg);
  color: var(--color-text-inverse);
  text-decoration: none;
}

/* Secondary buttons - Blue outline */
.btn-secondary,
.btn-outline,
.button.secondary {
  background: transparent;
  border-color: var(--color-primary-700);
  color: var(--color-primary-700);
}

.btn-secondary:hover,
.btn-outline:hover,
.button.secondary:hover {
  background: var(--color-primary-700);
  color: var(--color-text-inverse);
  -webkit-transform: translateY(-1px);
  -moz-transform: translateY(-1px);
  -ms-transform: translateY(-1px);
  transform: translateY(-1px);
  text-decoration: none;
}

/* Ghost buttons - Minimal styling */
.btn-ghost,
.button.ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}

.btn-ghost:hover,
.button.ghost:hover {
  background: var(--color-background-muted);
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
}

/* Small buttons */
.btn-sm,
.button.small {
  padding: 8px 16px;
  font-size: var(--font-size-xs);
  min-height: 36px;
}

/* Button variants */
.btn-success {
  background: var(--color-success-500);
  color: var(--color-text-inverse);
  border-color: transparent;
}
.btn-success:hover {
  background: var(--color-success-600);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
  box-shadow: var(--shadow-success);
}

.btn-warning {
  background: var(--color-warning-500);
  color: var(--color-text-inverse);
}

.btn-danger,
.button.ghost.danger {
  background: var(--color-error-500);
  color: var(--color-text-inverse);
}

.button.ghost.danger:hover {
  background: var(--color-error-50);
  color: var(--color-error-600);
  border-color: var(--color-error-300);
}

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

.status-badge,
.badge,
.campaign-status {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  line-height: 1;
}

.status-badge.active,
.status-badge.success,
.status-active {
  background: var(--color-success-100);
  color: var(--color-success-800);
  border: 1px solid var(--color-success-300);
}

.status-badge.draft,
.status-badge.pending,
.status-draft {
  background: var(--color-warning-100);
  color: var(--color-warning-800);
  border: 1px solid var(--color-warning-300);
}

.status-badge.completed,
.status-completed {
  background: var(--color-info-100);
  color: var(--color-info-700);
  border: 1px solid var(--color-info-300);
}

.status-badge.error,
.status-badge.failed {
  background: var(--color-error-100);
  color: var(--color-error-700);
  border: 1px solid var(--color-error-300);
}

/* ==========================================
   CARDS & SECTIONS
   ========================================== */

.dashboard-card,
.section-card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-base);
}

.dashboard-card:hover,
.section-card:hover {
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: var(--space-6) var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
}

.card-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-4) 0;
}

.card-body {
  padding: var(--space-6);
}

/* ==========================================
   GRIDS
   ========================================== */

.metrics-grid,
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.quick-actions-grid,
.campaigns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: var(--space-5);
}

/* ==========================================
   FORMS
   ========================================== */

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  background: var(--color-background);
  color: var(--color-text-primary);
  box-sizing: border-box;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary-700);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

/* Placeholder / suggested hint copy — distinct from real values and from static system text */
.form-input::placeholder,
.form-textarea::placeholder,
.form-select::placeholder {
  color: var(--color-text-placeholder);
  opacity: 1;
  font-weight: 400;
}

.form-input::-webkit-input-placeholder,
.form-textarea::-webkit-input-placeholder {
  color: var(--color-text-placeholder);
  font-weight: 400;
}

.form-input::-moz-placeholder,
.form-textarea::-moz-placeholder {
  color: var(--color-text-placeholder);
  opacity: 1;
  font-weight: 400;
}

/* Bootstrap-style `.form-control` (admin + inline forms) */
.form-control::placeholder,
.form-control::-webkit-input-placeholder,
.form-control::-moz-placeholder {
  color: var(--color-text-placeholder);
  opacity: 1;
  font-weight: 400;
}

/* Workspace / shell inputs that don’t use .form-input */
input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):not([type="hidden"]):not([type="file"]):not([type="range"])::placeholder,
textarea::placeholder {
  color: var(--color-text-placeholder);
  opacity: 1;
  font-weight: 400;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):not([type="hidden"]):not([type="file"]):not([type="range"])::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: var(--color-text-placeholder);
  font-weight: 400;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):not([type="hidden"]):not([type="file"]):not([type="range"])::-moz-placeholder,
textarea::-moz-placeholder {
  color: var(--color-text-placeholder);
  opacity: 1;
  font-weight: 400;
}

/*
 Optional: pre-filled “suggestion” as the field *value* (not placeholder).
  Add class `input--suggestion-value` on the input/textarea; remove via JS after user edits if desired.
*/
input.input--suggestion-value,
textarea.input--suggestion-value {
  color: var(--color-text-placeholder);
}

input.input--suggestion-value:focus,
textarea.input--suggestion-value:focus {
  color: var(--color-text-primary);
}

.form-help {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* ==========================================
   EMPTY STATES
   ========================================== */

.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--color-text-muted);
}

.empty-state svg,
.empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  color: var(--color-gray-300);
  opacity: 0.5;
}

.empty-state h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-2) 0;
}

.empty-state p {
  margin: 0 0 var(--space-6) 0;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================
   UTILITIES
   ========================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-bold { font-weight: var(--font-weight-bold); }
.font-semibold { font-weight: var(--font-weight-semibold); }

.text-primary { color: var(--color-primary-700); }
.text-success { color: var(--color-success-600); }
.text-warning { color: var(--color-warning-600); }
.text-error { color: var(--color-error-600); }
.text-muted { color: var(--color-text-muted); }

/* ==========================================
   MOBILE RESPONSIVE
   ========================================== */

@media (max-width: 768px) {
  .page-header,
  .campaign-header,
  .team-header {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .header-actions {
    width: 100%;
    flex-direction: column;
  }
  
  .header-actions .btn,
  .header-actions .button {
    width: 100%;
  }
  
  .metrics-grid,
  .stats-grid,
  .quick-actions-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   FOCUS VISIBLE (Accessibility)
   ========================================== */

.btn:focus-visible,
.button:focus-visible,
.action-card:focus-visible {
  outline: 3px solid var(--color-primary-500);
  outline-offset: 2px;
}