/* CSS Variables for Theme Switching */
:root {
  --bg: #0e0f14;
  --card: #151726;
  --border: #2a2d44;
  --text: #eaeaf0;
  --muted: #8b8fa7;
  --accent: #6a5cff;
  --success: #2ecc71;
  --danger: #ff5f56;
  --pre: #0b0c12;
}

[data-theme="light"] {
  --bg: #f6f7fb;
  --card: #ffffff;
  --border: #e3e6f0;
  --text: #0f1222;
  --muted: #5a5f7a;
  --accent: #5b6cff;
  --success: #1fae66;
  --danger: #e04848;
  --pre: #f0f2fa;
}

/* Global Styles */
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* Auth Box */
#auth-box {
  max-width: 400px;
  margin: 0 auto 30px;
  display: flex;
  gap: 10px;
}

#auth-box input {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  font-size: 14px;
}

#auth-box button {
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-weight: 500;
  cursor: pointer;
}

#auth-box button:hover {
  background: #8f7cff;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

header h1 {
  margin: 0;
  font-size: 32px;
  color: var(--text);
}

header p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

/* Verdict Badge */
.verdict {
  margin-top: 16px;
  display: inline-block;
  padding: 6px 14px;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
}

.verdict.pass {
  background: rgba(46, 204, 113, 0.15);
  color: var(--success);
  border: 1px solid var(--success);
}

.verdict.fail {
  background: rgba(255, 95, 86, 0.15);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.verdict.running {
  background: rgba(106, 92, 255, 0.15);
  color: var(--accent);
  border: 1px solid var(--accent);
}

/* Run Box */
.run-box {
  margin-bottom: 30px;
}

.run-box textarea {
  width: 100%;
  min-height: 100px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  font-size: 14px;
  resize: vertical;
  box-sizing: border-box;
  font-family: inherit;
}

.run-box button {
  margin-top: 10px;
  padding: 12px 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
}

.run-box button:hover {
  background: #8f7cff;
}

/* Timeline */
.timeline {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin-bottom: 30px;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.timeline-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: 8px;
  min-width: 80px;
}

.timeline-node .icon {
  font-size: 24px;
}

.timeline-node .label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--muted);
}

.timeline-node .status {
  font-size: 11px;
  color: var(--muted);
}

.timeline-node.node-running {
  border-color: var(--accent);
  animation: pulse 2s infinite;
}

.timeline-node.node-pass {
  border-color: var(--success);
}

.timeline-node.node-fail {
  border-color: var(--danger);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* Status Section */
#status {
  padding: 16px;
  margin-bottom: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--muted);
}

/* Output Section */
#output .step-card {
  margin-bottom: 20px;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

#output .step-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--text);
}

#output .step-summary {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 10px;
}

#output .toggle-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  margin-bottom: 10px;
}

#output .toggle-btn:hover {
  border-color: var(--accent);
}

#output pre {
  background: var(--pre);
  color: var(--text);
  padding: 14px;
  border-radius: 6px;
  font-size: 13px;
  overflow-x: auto;
  border: 1px solid var(--border);
}

/* History Section */
.history {
  margin: 30px 0;
}

.history h2 {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--text);
}

#history-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.history-item {
  padding: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.history-item:hover {
  border-color: var(--accent);
}

.history-item .goal-text {
  flex: 1;
  font-size: 14px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item .status-tag {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.history-item .status-tag.pass {
  background: rgba(46, 204, 113, 0.15);
  color: var(--success);
}

.history-item .status-tag.fail {
  background: rgba(255, 95, 86, 0.15);
  color: var(--danger);
}

.history-item .status-tag.running {
  background: rgba(106, 92, 255, 0.15);
  color: var(--accent);
}

/* Theme Toggle Button */
.theme-toggle {
  position: absolute;
  top: 0;
  right: 0;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 18px;
}

.theme-toggle:hover {
  border-color: var(--accent);
}

/* Card Utility */
.card {
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

/* Export Button */
.export-btn {
  margin-top: 10px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 14px;
}

.export-btn:hover {
  border-color: var(--accent);
}

/* Compare Section */
.compare {
  margin-top: 30px;
}

.compare h2 {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--text);
}

.compare-select {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  align-items: center;
}

.compare select {
  flex: 1;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  font-size: 14px;
  cursor: pointer;
}

.compare-select button {
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-weight: 500;
  cursor: pointer;
}

.compare-select button:hover {
  background: #8f7cff;
}

#compare-output {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#compare-output .card {
  padding: 16px;
}

#compare-output .card b {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--text);
}

#compare-output ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#compare-output li {
  padding: 4px 0;
  font-size: 14px;
}

.diff-added {
  color: var(--success);
}

.diff-added::before {
  content: "+ ";
  font-weight: 700;
}

.diff-removed {
  color: var(--danger);
}

.diff-removed::before {
  content: "- ";
  font-weight: 700;
}

.diff-unchanged {
  color: var(--muted);
}

/* Audit Log */
.audit { margin-top: 28px; }
.audit-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.audit-controls select {
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
}
.audit-item {
  display: grid;
  grid-template-columns: 160px 120px 1fr;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  margin-bottom: 8px;
}
.audit-item .ts {
  color: var(--muted);
  font-size: 12px;
}
.audit-item .evt {
  font-weight: 700;
}
.audit-item .meta {
  color: var(--text);
  font-size: 13px;
  word-break: break-all;
}

/* Users Management */
.users { margin-top: 28px; }
.user-row {
  display: grid;
  grid-template-columns: 160px 1fr 220px;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  margin-bottom: 8px;
}
.user-actions button {
  margin-left: 6px;
}

/* Incidents */
.incidents {
  margin-top: 28px;
}

.incident-item {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.incident-item .info {
  flex: 1;
}

.incident-item .type {
  font-weight: 800;
  color: var(--danger);
}

.incident-item .meta {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.incident-item button {
  margin-left: 12px;
}