/**
 * OperatorPod Tools Engine CSS.
 * Modern, clean, light-mode SaaS interface for Kubernetes DevOps tools.
 */

:root {
  --op-primary: #2563EB;
  --op-primary-hover: #1D4ED8;
  --op-primary-light: #EFF6FF;
  --op-secondary: #0F766E;
  --op-bg: #FFFFFF;
  --op-bg-subtle: #F8FAFC;
  --op-border: #E2E8F0;
  --op-border-hover: #CBD5E1;
  --op-text: #0F172A;
  --op-text-muted: #64748B;
  --op-text-light: #94A3B8;
  --op-success: #16A34A;
  --op-success-bg: #F0FDF4;
  --op-success-border: #BBF7D0;
  --op-warning: #D97706;
  --op-warning-bg: #FFFBEB;
  --op-warning-border: #FDE68A;
  --op-danger: #DC2626;
  --op-danger-bg: #FEF2F2;
  --op-danger-border: #FECACA;
  --op-radius-sm: 6px;
  --op-radius-md: 10px;
  --op-radius-lg: 14px;
  --op-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --op-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --op-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

/* Tool Application Container */
.op-tool-app {
  width: 100%;
  margin: 1.5rem 0 3rem;
  font-family: inherit;
  color: var(--op-text);
}

.op-tool-app--fullscreen {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: #FFFFFF;
  padding: 1.5rem;
  margin: 0;
  overflow-y: auto;
}

body.op-no-scroll {
  overflow: hidden;
}

/* Workspace Split Layout */
.op-tool-workspace {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 992px) {
  .op-tool-workspace {
    grid-template-columns: 1fr;
  }
}

/* Common Card Containers */
.op-editor-pane,
.op-results-pane {
  background: #FFFFFF;
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius-lg);
  box-shadow: var(--op-shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Editor Window Header */
.op-editor-header,
.op-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--op-bg-subtle);
  border-bottom: 1px solid var(--op-border);
}

.op-editor-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--op-text);
  letter-spacing: -0.01em;
}

.op-window-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.op-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.op-dot--red { background-color: #EF4444; }
.op-dot--yellow { background-color: #F59E0B; }
.op-dot--green { background-color: #10B981; }

.op-editor-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--op-text-muted);
  font-family: var(--op-font-mono);
}

.op-tab-icon {
  width: 14px;
  height: 14px;
  stroke: var(--op-text-muted);
}

.op-editor-actions,
.op-results-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Editor Body (Gutter + Textarea) */
.op-editor-body {
  position: relative;
  display: flex;
  min-height: 420px;
  background: #FFFFFF;
}

.op-editor-gutter {
  width: 44px;
  background: var(--op-bg-subtle);
  border-right: 1px solid var(--op-border);
  padding: 1rem 0;
  user-select: none;
  text-align: right;
  overflow: hidden;
}

.op-line-numbers {
  font-family: var(--op-font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--op-text-light);
  padding-right: 8px;
}

.op-code-input {
  flex: 1;
  border: none;
  outline: none;
  resize: vertical;
  padding: 1rem;
  font-family: var(--op-font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--op-text);
  background: transparent;
  white-space: pre;
  tab-size: 2;
  min-height: 420px;
}

.op-code-input:focus {
  outline: none;
}

/* Editor Footer Toolbar */
.op-editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--op-bg-subtle);
  border-top: 1px solid var(--op-border);
  flex-wrap: wrap;
  gap: 8px;
}

.op-footer-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.op-char-counter {
  font-size: 0.75rem;
  color: var(--op-text-muted);
  font-family: var(--op-font-mono);
}

/* Buttons */
.op-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--op-radius-sm);
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.25;
}

.op-btn--primary {
  background: var(--op-primary);
  color: #FFFFFF;
}

.op-btn--primary:hover {
  background: var(--op-primary-hover);
  color: #FFFFFF;
}

.op-btn--secondary {
  background: #FFFFFF;
  border-color: var(--op-border);
  color: var(--op-text);
}

.op-btn--secondary:hover {
  background: var(--op-bg-subtle);
  border-color: var(--op-border-hover);
}

.op-btn--ghost {
  background: transparent;
  color: var(--op-text-muted);
  border-color: transparent;
}

.op-btn--ghost:hover {
  background: var(--op-bg-subtle);
  color: var(--op-danger);
}

.op-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--op-radius-sm);
  color: var(--op-text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 4px 8px;
  cursor: pointer;
  transition: all 0.15s;
}

.op-btn-ghost:hover {
  background: #FFFFFF;
  border-color: var(--op-border);
  color: var(--op-primary);
}

.op-btn-xs {
  font-size: 0.75rem;
  padding: 4px 8px;
}

.op-btn-icon-only {
  background: transparent;
  border: none;
  color: var(--op-text-muted);
  padding: 4px;
  cursor: pointer;
  border-radius: var(--op-radius-sm);
  display: inline-flex;
}

.op-btn-icon-only:hover {
  background: #FFFFFF;
  color: var(--op-text);
}

.op-btn-icon,
.op-results-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Results Title */
.op-results-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.op-results-title h3 {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--op-text);
}

/* Results Body */
.op-results-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Status Card */
.op-status-card {
  padding: 1.25rem;
  border-radius: var(--op-radius-md);
  border: 1px solid var(--op-border);
  background: var(--op-bg-subtle);
  transition: all 0.2s ease;
}

.op-status-card--success {
  background: var(--op-success-bg);
  border-color: var(--op-success-border);
}

.op-status-card--neutral {
  background: var(--op-bg-subtle);
  border: 1px dashed var(--op-border);
}

.op-status-card--warning {
  background: var(--op-warning-bg);
  border-color: var(--op-warning-border);
}

.op-status-card--danger {
  background: var(--op-danger-bg);
  border-color: var(--op-danger-border);
}

.op-status-badge {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 1rem;
}

.op-status-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: #FFFFFF;
}

.op-status-card--success .op-status-icon-wrap { color: var(--op-success); }
.op-status-card--warning .op-status-icon-wrap { color: var(--op-warning); }
.op-status-card--danger .op-status-icon-wrap { color: var(--op-danger); }
.op-status-card--neutral .op-status-icon-wrap { color: var(--op-text-muted); }

.op-status-icon {
  width: 20px;
  height: 20px;
}

.op-status-heading {
  margin: 0 0 4px 0;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--op-text);
}

.op-status-desc {
  margin: 0;
  font-size: 0.875rem;
  color: var(--op-text-muted);
  line-height: 1.4;
}

/* Checklist */
.op-status-checklist {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-top: 0.875rem;
}

.op-check-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--op-text);
}

.op-check-item-main {
  display: flex;
  align-items: center;
  gap: 8px;
}

.op-check-item-arrow {
  color: var(--op-primary);
  font-size: 1rem;
  font-weight: 700;
  margin-left: auto;
}

.op-rec-arrow {
  color: var(--op-primary);
  font-size: 1rem;
  font-weight: 700;
  margin-left: auto;
}

.op-check-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.op-check-item--pass .op-check-icon { color: var(--op-success); }
.op-check-item--fail .op-check-icon { color: var(--op-danger); }
.op-check-item--info .op-check-icon { color: var(--op-primary); }
.op-check-item--rec .op-check-icon { color: var(--op-success); }

/* Accordion Group */
.op-accordion-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.op-accordion-item {
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius-sm);
  background: #FFFFFF;
  overflow: hidden;
}

.op-accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  background: #FFFFFF;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--op-text);
  transition: background 0.15s;
}

.op-accordion-trigger:hover {
  background: var(--op-bg-subtle);
}

.op-accordion-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.op-acc-icon {
  width: 16px;
  height: 16px;
  color: var(--op-text-muted);
}

.op-accordion-arrow {
  font-size: 1.25rem;
  line-height: 1;
  color: var(--op-text-light);
  transition: transform 0.2s ease;
}

.op-accordion-item--open .op-accordion-arrow {
  transform: rotate(90deg);
}

.op-accordion-content {
  display: none;
  padding: 1rem;
  border-top: 1px solid var(--op-border);
  background: var(--op-bg-subtle);
}

.op-accordion-item--open .op-accordion-content {
  display: block;
}

/* Resource Metadata Grid */
.op-resource-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.op-meta-box {
  background: #FFFFFF;
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius-sm);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.op-meta-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: var(--op-text-light);
  letter-spacing: 0.5px;
  font-weight: 600;
}

.op-meta-val {
  font-size: 0.8125rem;
  color: var(--op-text);
  font-family: var(--op-font-mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Findings List */
.op-recommendations-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.op-finding-card {
  background: #FFFFFF;
  border: 1px solid var(--op-border);
  border-left-width: 4px;
  border-radius: var(--op-radius-sm);
  padding: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.op-finding--critical { border-left-color: var(--op-danger); }
.op-finding--high { border-left-color: var(--op-warning); }
.op-finding--medium { border-left-color: var(--op-primary); }
.op-finding--low { border-left-color: var(--op-secondary); }
.op-finding--info { border-left-color: #64748B; }

.op-finding-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.op-finding-title {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--op-text);
}

.op-finding-desc {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--op-text-muted);
  line-height: 1.45;
}

.op-finding-fix {
  margin-top: 4px;
  background: var(--op-bg-subtle);
  border: 1px solid var(--op-border);
  border-radius: 4px;
  padding: 8px;
  font-size: 0.75rem;
}

.op-finding-fix strong {
  display: block;
  margin-bottom: 4px;
  color: var(--op-text);
}

.op-finding-fix pre {
  margin: 0;
  white-space: pre-wrap;
  font-family: var(--op-font-mono);
  color: var(--op-primary);
}

/* Badges */
.op-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.op-badge--red { background: #FEF2F2; color: #DC2626; border: 1px solid #FECACA; }
.op-badge--amber { background: #FFFBEB; color: #D97706; border: 1px solid #FDE68A; }
.op-badge--blue { background: #EFF6FF; color: #2563EB; border: 1px solid #BFDBFE; }
.op-badge--gray { background: #F1F5F9; color: #475569; border: 1px solid #E2E8F0; }

/* Utilities */
.op-text-sm { font-size: 0.8125rem; line-height: 1.4; }
.op-text-muted { color: var(--op-text-muted); }

/* Toast Notifications */
.op-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0F172A;
  color: #FFFFFF;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
  z-index: 9999999;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.25s ease;
  pointer-events: none;
}

.op-toast--visible {
  opacity: 1;
  transform: translateY(0);
}

.op-toast--error {
  background: #DC2626;
}

/* Star Favorite State */
.op-btn-star.op-is-fav svg {
  fill: #F59E0B;
  stroke: #F59E0B;
}