/* PromptWipe – Dark modern UI */

:root {
  --bg: #0F172A;
  --card: #1E293B;
  --card-hover: #334155;
  --text: #F1F5F9;
  --text-muted: #94A3B8;
  --accent: #38BDF8;
  --accent-hover: #7DD3FC;
  --success: #34D399;
  --warning: #FBBF24;
  --danger: #F87171;
  --border: #334155;
  --radius: 10px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
  /* Highlight color for detections – change to customize (e.g. rgba(56, 189, 248, 0.45) for blue) */
  --highlight-bg: rgba(56, 189, 248, 0.45);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.header {
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.logo-icon {
  font-size: 1.5rem;
}

.badge-offline {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent);
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Hero */
.hero {
  padding: 2.5rem 0;
  text-align: center;
}

.hero-title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  margin: 0 auto 1.5rem;
  max-width: 560px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.privacy-banner {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.3);
  border-radius: var(--radius);
  color: var(--success);
  font-size: 0.9rem;
}

.privacy-icon {
  font-size: 1.2rem;
}

/* Editor section */
.editor-section {
  padding: 0 0 3rem;
}

.editor-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 768px) {
  .editor-layout {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

.panel-header h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.match-count {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Editor: single contenteditable div – always editable */
.editor-wrapper {
  min-height: 320px;
  background: var(--card);
}

.editor-main {
  display: block;
  width: 100%;
  min-height: 320px;
  padding: 1rem;
  margin: 0;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-wrap: break-word;
  tab-size: 4;
  box-sizing: border-box;
  overflow: auto;
  color: var(--text);
  background: transparent;
  border: none;
  outline: none;
}

.editor-main[data-empty="true"]::before {
  content: attr(data-placeholder);
  color: var(--text-muted);
  opacity: 0.8;
}

.editor-main mark.highlight {
  display: inline;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: 2px;
  cursor: pointer;
}

.editor-main mark.highlight:hover {
  filter: brightness(1.1);
}

.editor-main .highlight-critical { background: rgba(248, 113, 113, 0.45); }
.editor-main .highlight-high     { background: rgba(251, 191, 36, 0.45); }
.editor-main .highlight-medium   { background: var(--highlight-bg); }
.editor-main .highlight-low      { background: var(--highlight-bg); }

/* Custom scrollbar */
.editor-wrapper,
.editor-main,
.output-pre {
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.editor-wrapper::-webkit-scrollbar,
.editor-main::-webkit-scrollbar,
.output-pre::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.editor-wrapper::-webkit-scrollbar-track,
.editor-main::-webkit-scrollbar-track,
.output-pre::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 5px;
}

.editor-wrapper::-webkit-scrollbar-thumb,
.editor-main::-webkit-scrollbar-thumb,
.output-pre::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 5px;
}

.editor-wrapper::-webkit-scrollbar-thumb:hover,
.editor-main::-webkit-scrollbar-thumb:hover,
.output-pre::-webkit-scrollbar-thumb:hover {
  background: var(--card-hover);
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.severity-critical { background: rgba(248, 113, 113, 0.25); color: var(--danger); }
.severity-high     { background: rgba(251, 191, 36, 0.25); color: var(--warning); }
.severity-medium   { background: rgba(56, 189, 248, 0.25); color: var(--accent); }
.severity-low      { background: rgba(148, 163, 184, 0.25); color: var(--text-muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

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

.btn-secondary {
  background: var(--card-hover);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--border);
}

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

.btn-ghost:hover:not(:disabled) {
  background: rgba(56, 189, 248, 0.15);
}

.btn-danger {
  background: rgba(248, 113, 113, 0.2);
  color: var(--danger);
}

.btn-danger:hover:not(:disabled) {
  background: rgba(248, 113, 113, 0.35);
}

.btn-success {
  background: rgba(52, 211, 153, 0.2);
  color: var(--success);
}

.btn-success:hover:not(:disabled) {
  background: rgba(52, 211, 153, 0.35);
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

/* Output area */
.output-area {
  margin-top: 1.5rem;
}

.output-panel .panel-header {
  flex-wrap: wrap;
}

.output-actions {
  display: flex;
  gap: 0.5rem;
}

.output-pre {
  margin: 0;
  padding: 1rem;
  min-height: 120px;
  max-height: 300px;
  overflow: auto;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text);
  background: rgba(0, 0, 0, 0.2);
  white-space: pre-wrap;
  word-break: break-word;
}

/* Features */
.features {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

.features-title {
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  padding: 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: var(--border);
  box-shadow: var(--shadow);
}

.feature-icon {
  font-size: 1.75rem;
  display: block;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Review toolbar – appears when user clicks a highlight */
.review-toolbar {
  position: fixed;
  z-index: 1000;
  min-width: 260px;
  max-width: 90vw;
}

.review-toolbar-inner {
  padding: 0.75rem 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.review-type {
  font-weight: 600;
  font-size: 0.9rem;
  display: block;
  margin-bottom: 0.25rem;
}

.review-severity {
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.review-preview {
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  word-break: break-all;
  display: block;
  margin-bottom: 0.75rem;
  max-height: 3em;
  overflow: hidden;
}

.review-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.review-edit-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
  align-items: center;
}

.review-edit-input {
  flex: 1;
  padding: 0.35rem 0.5rem;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.8rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  outline: none;
}

.review-edit-input:focus {
  border-color: var(--accent);
}

/* Footer */
.footer {
  margin-top: auto;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-credit {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  opacity: 0.9;
}

.footer-credit a {
  color: var(--accent);
  text-decoration: none;
}

.footer-credit a:hover {
  text-decoration: underline;
}

.feature-card a {
  color: var(--accent);
  text-decoration: none;
}

.feature-card a:hover {
  text-decoration: underline;
}

/* Toast / feedback */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 0.75rem 1.25rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 0.9rem;
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  z-index: 1000;
}

.toast.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Inline edit */
.result-edit-input {
  width: 100%;
  padding: 0.35rem 0.5rem;
  margin-bottom: 0.5rem;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.8rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  outline: none;
}

.result-edit-input:focus {
  border-color: var(--accent);
}

/* Patterns load error overlay */
.patterns-error-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1rem;
}
.patterns-error-content {
  background: var(--card);
  border: 2px solid var(--danger);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 480px;
  text-align: center;
}
.patterns-error-content h2 {
  margin: 0 0 1rem;
  color: var(--danger);
}
.patterns-error-content p {
  margin: 0;
  color: var(--text-muted);
}
.patterns-error-content code {
  background: var(--bg);
  padding: 0.2em 0.5em;
  border-radius: 4px;
  font-size: 0.9em;
}