:root {
  color-scheme: dark;
  --cm-bg: #070b10;
  --cm-bg-elevated: rgba(14, 19, 27, 0.92);
  --cm-bg-surface: rgba(18, 24, 34, 0.96);
  --cm-bg-surface-strong: #111823;
  --cm-border: rgba(255, 255, 255, 0.08);
  --cm-border-strong: rgba(255, 106, 0, 0.28);
  --cm-text: #edf2f7;
  --cm-text-muted: #92a0b3;
  --cm-accent: #ff6a00;
  --cm-accent-2: #ff9b3d;
  --cm-accent-soft: rgba(255, 106, 0, 0.16);
  --cm-focus: rgba(255, 106, 0, 0.35);
  --cm-shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
}

html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
  background: var(--cm-bg);
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin-bottom: 60px;
  color: var(--cm-text);
  background:
    radial-gradient(circle at top left, rgba(255, 106, 0, 0.16), transparent 30%),
    radial-gradient(circle at top right, rgba(255, 155, 61, 0.08), transparent 24%),
    linear-gradient(180deg, #06090d 0%, #0b1017 36%, #0f141d 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01)),
    radial-gradient(circle at 20% 20%, rgba(255, 106, 0, 0.04), transparent 28%);
  opacity: 0.9;
}

a {
  color: var(--cm-accent-2);
}

a:hover {
  color: #ffb067;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 0.1rem rgba(7, 11, 16, 0.95), 0 0 0 0.25rem var(--cm-focus);
}

.app-nav {
  background:
    linear-gradient(90deg, rgba(8, 12, 18, 0.98) 0%, rgba(20, 26, 37, 0.98) 55%, rgba(33, 18, 8, 0.98) 100%);
  border-color: var(--cm-border) !important;
  box-shadow: var(--cm-shadow);
  backdrop-filter: blur(12px);
}

.app-nav .nav-link,
.app-nav .navbar-brand {
  color: var(--cm-text) !important;
}

.app-nav .navbar-brand {
  letter-spacing: 0.02em;
  font-weight: 700;
}

.app-nav .nav-link {
  border-radius: 0.75rem;
  margin: 0.15rem 0.15rem;
  padding-inline: 0.85rem !important;
}

.app-nav .nav-link:hover,
.app-nav .nav-link:focus,
.app-nav .nav-link.active {
  color: #fff !important;
  background: var(--cm-accent-soft);
}

.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.18);
}

.navbar-toggler-icon {
  filter: invert(1) saturate(0.2);
}

footer.footer {
  color: var(--cm-text-muted);
  border-color: var(--cm-border) !important;
  background: rgba(7, 11, 16, 0.7);
  backdrop-filter: blur(10px);
}

.app-footer {
  margin-top: 2rem;
  padding: 0.9rem 0;
}

.app-footer .container {
  min-height: 56px;
}

.app-footer-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.2rem;
  flex: 0 0 auto;
}

.app-footer-title {
  color: var(--cm-text);
  font-weight: 700;
  line-height: 1.2;
}

.app-footer-copy {
  color: var(--cm-text-muted);
  font-size: 0.875rem;
}

.app-footer-link {
  font-weight: 700;
  text-decoration: none;
}

.app-footer-link:hover {
  text-decoration: underline;
}

.hero-panel,
.management-card,
.form-panel,
.table-panel,
.designer-toolbar,
.designer-panel,
.designer-stage-wrap,
.card,
.modal-content,
.dropdown-menu {
  background: var(--cm-bg-elevated);
  color: var(--cm-text);
  border: 1px solid var(--cm-border);
  border-radius: 1rem;
  box-shadow: var(--cm-shadow);
}

.hero-panel {
  padding: 2.25rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto -10% -50% auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.22), transparent 68%);
  pointer-events: none;
}

.hero-panel h1,
.page-header h1 {
  letter-spacing: -0.03em;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cm-accent-2);
  margin-bottom: 0.5rem;
}

.lead {
  max-width: 55ch;
  color: var(--cm-text-muted);
}

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

.stats-grid,
.management-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.management-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card,
.management-card,
.form-panel,
.table-panel {
  padding: 1.25rem;
}

.stat-card span {
  display: block;
  color: var(--cm-text-muted);
  font-size: 0.9rem;
}

.stat-card strong {
  font-size: 2rem;
  line-height: 1;
}

.page-header {
  margin: 1rem 0 1.25rem;
}

.simple-links {
  margin: 0;
  padding-left: 1rem;
}

.issue-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
}

.subsection-title {
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.selection-list {
  display: grid;
  gap: 0.5rem;
  max-height: 420px;
  overflow: auto;
  padding-right: 0.25rem;
}

.selection-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--cm-border);
  border-radius: 0.75rem;
  background: var(--cm-bg-surface);
}

.selection-item span {
  display: flex;
  flex-direction: column;
}

.selection-item small {
  color: var(--cm-text-muted);
}

.preview-list {
  display: grid;
  gap: 0.5rem;
}

.preview-item {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--cm-border);
  padding-bottom: 0.4rem;
}

.certificate-preview-shell {
  display: flex;
  justify-content: center;
  padding: 0.5rem;
}

.certificate-preview {
  position: relative;
  width: min(100%, 820px);
  aspect-ratio: 210 / 297;
  overflow: hidden;
  border-radius: 1rem;
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--cm-shadow);
  color: #111;
}

.certificate-preview::before,
.certificate-preview::after {
  content: "";
  position: absolute;
  inset: 9mm;
  border-radius: 7mm;
  pointer-events: none;
}

.certificate-preview::before {
  border: 5px solid #d93925;
}

.certificate-preview::after {
  inset: 12mm;
  border: 3px solid #f89d0b;
}

.certificate-preview-element {
  position: absolute;
  overflow: hidden;
  white-space: pre-wrap;
  line-height: 1.08;
}

.certificate-preview-element img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.detail-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.45rem;
  margin: 0;
}

.detail-list dt {
  color: var(--cm-text-muted);
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

.detail-list dd {
  margin: 0;
  font-weight: 600;
  word-break: break-word;
}

.designer-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 1rem;
  align-items: start;
}

.designer-main,
.designer-panel {
  min-width: 0;
}

.designer-toolbar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  padding: 0.75rem;
  margin-bottom: 1rem;
}

.designer-name {
  min-width: 260px;
  flex: 1 1 260px;
}

.designer-stage-wrap {
  padding: 1rem;
}

.designer-stage {
  position: relative;
  width: min(100%, 820px);
  aspect-ratio: 210 / 297;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid rgba(255, 106, 0, 0.18);
  overflow: hidden;
  user-select: none;
  border-radius: 0.9rem;
}

.designer-preview-panel {
  margin: 0 1rem 1rem;
  padding: 1rem;
  background: var(--cm-bg-elevated);
  color: var(--cm-text);
  border: 1px solid var(--cm-border);
  border-radius: 1rem;
  box-shadow: var(--cm-shadow);
}

.designer-preview-frame {
  width: 100%;
  height: 920px;
  border: 1px solid var(--cm-border);
  border-radius: 0.9rem;
  background: #fff;
}

.designer-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
}

.grid-line {
  position: absolute;
  background: rgba(255, 106, 0, 0.12);
}

.grid-line.v {
  top: 0;
  bottom: 0;
  width: 1px;
}

.grid-line.h {
  left: 0;
  right: 0;
  height: 1px;
}

.design-element {
  position: absolute;
  border: 1px dashed transparent;
  cursor: move;
  overflow: hidden;
}

.design-element.selected {
  border-color: var(--cm-accent);
  background: rgba(255, 106, 0, 0.08);
}

.design-element img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  pointer-events: none;
}

.design-element.design-line {
  background: currentColor;
  border-radius: 999px;
}

.design-element.design-line .resize-handle {
  right: -6px;
  bottom: -6px;
}

.resize-handle {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 12px;
  height: 12px;
  border-radius: 3px 0 0 0;
  background: var(--cm-accent);
  cursor: nwse-resize;
}

.designer-panel {
  padding: 1rem;
}

.asset-grid {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.asset-card {
  display: grid;
  gap: 0.45rem;
  padding: 0.6rem;
  border-radius: 0.85rem;
  border: 1px solid var(--cm-border);
  background: var(--cm-bg-surface);
  color: var(--cm-text);
  text-align: left;
  width: 100%;
}

.asset-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.03);
}

.asset-card span {
  font-size: 0.78rem;
  color: var(--cm-text-muted);
  word-break: break-word;
}

.asset-card-preview {
  display: grid;
  gap: 0.45rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  width: 100%;
}

.panel-section + .panel-section {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--cm-border);
}

.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--cm-text);
  --bs-table-border-color: var(--cm-border);
  --bs-table-striped-bg: rgba(255, 255, 255, 0.03);
  --bs-table-hover-bg: rgba(255, 106, 0, 0.08);
}

.table thead th {
  color: #fff;
  border-bottom-color: var(--cm-border-strong);
}

.table td,
.table th {
  vertical-align: middle;
}

.table > :not(caption) > * > * {
  background-color: transparent;
}

.table-responsive {
  border-radius: 1rem;
}

.form-control,
.form-select,
.input-group-text {
  background-color: var(--cm-bg-surface-strong);
  color: var(--cm-text);
  border-color: var(--cm-border);
}

.form-control::placeholder {
  color: #718096;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--cm-bg-surface-strong);
  color: var(--cm-text);
  border-color: var(--cm-accent);
}

.form-check-input {
  background-color: var(--cm-bg-surface-strong);
  border-color: rgba(255, 255, 255, 0.22);
}

.form-check-input:checked {
  background-color: var(--cm-accent);
  border-color: var(--cm-accent);
}

.form-text,
.text-muted {
  color: var(--cm-text-muted) !important;
}

.alert {
  border-radius: 0.9rem;
  border: 1px solid var(--cm-border);
}

.alert-success {
  background: rgba(34, 197, 94, 0.1);
  color: #d9ffe7;
}

.alert-danger,
.alert-warning,
.alert-info {
  background: rgba(255, 255, 255, 0.04);
  color: var(--cm-text);
}

.btn-primary {
  --bs-btn-color: #111;
  --bs-btn-bg: var(--cm-accent);
  --bs-btn-border-color: var(--cm-accent);
  --bs-btn-hover-color: #111;
  --bs-btn-hover-bg: #ff7a1a;
  --bs-btn-hover-border-color: #ff7a1a;
  --bs-btn-active-bg: #e96400;
  --bs-btn-active-border-color: #e96400;
  --bs-btn-focus-shadow-rgb: 255, 106, 0;
}

.btn-outline-primary {
  --bs-btn-color: var(--cm-accent-2);
  --bs-btn-border-color: rgba(255, 106, 0, 0.55);
  --bs-btn-hover-bg: var(--cm-accent);
  --bs-btn-hover-border-color: var(--cm-accent);
  --bs-btn-hover-color: #111;
  --bs-btn-active-bg: var(--cm-accent);
  --bs-btn-active-border-color: var(--cm-accent);
}

.btn-outline-secondary,
.btn-outline-light {
  --bs-btn-color: var(--cm-text);
  --bs-btn-border-color: rgba(255, 255, 255, 0.18);
  --bs-btn-hover-bg: rgba(255, 255, 255, 0.08);
  --bs-btn-hover-border-color: rgba(255, 255, 255, 0.26);
}

.dropdown-menu {
  padding: 0.5rem;
}

.dropdown-item {
  color: var(--cm-text);
  border-radius: 0.5rem;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background: var(--cm-accent-soft);
  color: #fff;
}

.nav-tabs {
  --bs-nav-tabs-border-color: var(--cm-border);
  --bs-nav-tabs-link-hover-border-color: var(--cm-border-strong);
  --bs-nav-tabs-link-active-color: #fff;
  --bs-nav-tabs-link-active-bg: var(--cm-bg-surface-strong);
  --bs-nav-tabs-link-active-border-color: var(--cm-border-strong);
}

.modal-header,
.modal-footer {
  border-color: var(--cm-border);
}

.progress {
  background-color: rgba(255, 255, 255, 0.08);
}

.progress-bar {
  background-color: var(--cm-accent);
}

.badge {
  border: 1px solid transparent;
}

.badge.bg-primary {
  background-color: var(--cm-accent) !important;
  color: #111 !important;
}

.border,
.border-top,
.border-bottom,
.border-start,
.border-end {
  border-color: var(--cm-border) !important;
}

@media (max-width: 991px) {
  .stats-grid,
  .management-grid,
  .issue-grid,
  .designer-shell,
  .hero-panel {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    align-items: start;
  }
}