:root {
  --bg-main: #0a0d14;
  --bg-card: #111726;
  --bg-card-hover: #161f33;
  --border-color: #1f293d;
  --border-focus: #3b82f6;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;

  --accent-green: #10b981;
  --accent-green-bg: rgba(16, 185, 129, 0.12);
  --accent-red: #ef4444;
  --accent-red-bg: rgba(239, 68, 68, 0.12);
  --accent-yellow: #f59e0b;
  --accent-yellow-bg: rgba(245, 158, 11, 0.12);
  --accent-blue: #3b82f6;
  --accent-blue-bg: rgba(59, 130, 246, 0.12);

  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Safety Banner */
.safety-banner {
  background: linear-gradient(90deg, #1e1b4b 0%, #311042 100%);
  border-bottom: 1px solid #4338ca;
  color: #e0e7ff;
  padding: 0.6rem 1rem;
  font-size: 0.82rem;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.safety-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.shield-icon {
  font-size: 1rem;
}

.divider {
  color: #6366f1;
  opacity: 0.6;
}

.badge-ready {
  color: var(--accent-green);
  background: var(--accent-green-bg);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

.badge-off {
  color: #cbd5e1;
  background: rgba(148, 163, 184, 0.2);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

/* Navbar */
.navbar {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
}

.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-dot {
  width: 10px;
  height: 10px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-green);
}

.brand-title {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand-tag {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--border-color);
  color: var(--text-muted);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
}

.operator-id {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.logout-btn {
  background: none;
  border: none;
  color: var(--accent-red);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
}

.logout-btn:hover {
  text-decoration: underline;
}

/* Layout */
.main-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 1.5rem;
  flex: 1;
  width: 100%;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

h1 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 0.2rem;
}

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

/* Section */
.section {
  margin-bottom: 1.5rem;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.section-title h3 {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-green);
}

.pulse {
  width: 7px;
  height: 7px;
  background-color: var(--accent-green);
  border-radius: 50%;
  animation: pulse-animation 1.5s infinite;
}

@keyframes pulse-animation {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 0.3; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Grid */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.two-column-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 900px) {
  .two-column-grid {
    grid-template-columns: 1fr;
  }
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.1rem;
  transition: border-color 0.15s ease;
}

.card:hover {
  border-color: rgba(59, 130, 246, 0.4);
}

.status-card {
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 80px;
}

.status-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.status-value {
  margin-top: 0.4rem;
  align-self: flex-start;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.6rem;
  margin-bottom: 0.8rem;
}

.card-header h4 {
  font-size: 1.05rem;
  font-weight: 600;
}

.pill {
  font-size: 0.7rem;
  background: var(--border-color);
  color: var(--text-muted);
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
}

/* Info Rows */
.info-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
}

.info-key {
  color: var(--text-muted);
}

.info-val {
  color: var(--text-main);
  text-align: right;
}

.mono {
  font-family: var(--font-mono);
}

.highlight-price {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-blue);
}

.highlight-canary {
  color: var(--accent-yellow);
  font-weight: 600;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  font-family: var(--font-mono);
}

.badge-green, .badge-online, .badge-ready, .badge-pass, .badge-match, .badge-success, .badge-long {
  background: var(--accent-green-bg);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-red, .badge-offline, .badge-failed, .badge-mismatch, .badge-danger {
  background: var(--accent-red-bg);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.badge-disabled, .badge-no, .badge-secondary, .badge-none {
  background: rgba(156, 163, 175, 0.1);
  color: var(--text-muted);
  border: 1px solid rgba(156, 163, 175, 0.2);
}

.badge-warning {
  background: var(--accent-yellow-bg);
  color: var(--accent-yellow);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #2563eb;
}

.btn-success {
  background-color: var(--accent-green);
  color: #064e3b;
}

.btn-success:hover {
  background-color: #059669;
}

.btn-danger {
  background-color: var(--accent-red);
  color: #ffffff;
}

.btn-danger:hover {
  background-color: #dc2626;
}

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

.btn-outline:hover {
  background: var(--border-color);
}

.btn-outline-danger {
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: var(--accent-red);
}

.btn-outline-danger:hover {
  background: var(--accent-red-bg);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 0.35rem 0.7rem;
  font-size: 0.78rem;
}

/* Empty States */
.empty-state {
  padding: 2rem 1rem;
  text-align: center;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 6px;
}

.empty-text {
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  font-size: 0.95rem;
}

.subtext {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Proposal Box */
.active-proposal {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.proposal-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  background: rgba(0, 0, 0, 0.25);
  padding: 0.8rem;
  border-radius: 6px;
  font-size: 0.85rem;
}

.meta-row {
  display: flex;
  justify-content: space-between;
}

.approval-box {
  background: var(--accent-green-bg);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.8rem;
  border-radius: 6px;
}

.approval-box h5 {
  color: var(--accent-green);
  font-size: 0.92rem;
  margin-bottom: 0.2rem;
}

.approval-box p {
  font-size: 0.8rem;
  color: #a7f3d0;
}

.approval-details {
  display: flex;
  gap: 1rem;
  margin-top: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.decision-actions {
  display: flex;
  gap: 0.75rem;
}

.decision-actions .btn {
  flex: 1;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 100%;
  max-width: 500px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-body {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 0.9rem 1.2rem;
  border-top: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.15);
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
}

.alert-warning {
  background: var(--accent-yellow-bg);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fde68a;
}

.alert-danger {
  background: var(--accent-red-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

/* Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

input[type="text"], input[type="password"], select.form-select {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.55rem 0.75rem;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s ease;
}

input:focus, select:focus {
  border-color: var(--border-focus);
}

/* Login Card */
.login-wrapper {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 2rem;
  max-width: 420px;
  width: 100%;
}

.login-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.login-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.login-footer {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
}

.receipts-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.receipts-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.2);
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.receipts-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.receipt-id, .parent-id {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #93c5fd;
}

.digest-cell {
  color: var(--text-dim);
}

.pagination-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer {
  border-top: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-dim);
  background: var(--bg-card);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  max-width: 1300px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 0.5rem;
}