:root {
  color-scheme: dark;
  --bg: #08111f;
  --bg-soft: #0f1b2d;
  --panel: rgba(16, 28, 45, 0.9);
  --panel-border: rgba(118, 171, 255, 0.22);
  --text: #edf3ff;
  --muted: #a6b8d8;
  --accent: #62d0ff;
  --accent-strong: #8bffcf;
  --danger: #ff8b8b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 300;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: #00101b;
  background: var(--accent);
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 150ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(98, 208, 255, 0.2), transparent 35%),
    radial-gradient(circle at bottom right, rgba(139, 255, 207, 0.12), transparent 32%),
    linear-gradient(160deg, var(--bg), var(--bg-soft));
  color: var(--text);
}

body.modal-open {
  overflow: hidden;
}

body:not(.authenticated) .page-shell {
  display: none;
}

body.authenticated .auth-wall {
  display: none;
}

.auth-wall {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
  gap: 16px;
}

.auth-panel {
  width: min(100%, 480px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  border-radius: 24px;
  padding: 24px;
  display: grid;
  gap: 12px;
  justify-items: stretch;
  text-align: center;
}

.auth-recovery-section {
  width: min(100%, 480px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  border-radius: 24px;
  padding: 24px;
  display: grid;
  gap: 12px;
  justify-items: stretch;
  text-align: center;
}

.auth-recovery-section h3 {
  margin: 0;
  font-size: 1.2rem;
}

.auth-recovery-section .stack {
  width: 100%;
}

.auth-panel .stack {
  width: 100%;
}

.auth-form {
  display: none;
}

.auth-form.active {
  display: grid;
}

#login-form[hidden],
#register-form[hidden] {
  display: none !important;
}

#login-form.active,
#register-form.active {
  display: grid !important;
}

.auth-panel label {
  width: 100%;
  text-align: left;
}

.app-name {
  font-size: clamp(1.4rem, 4vw, 2rem);
  letter-spacing: 0.08em;
  text-align: center;
  justify-self: center;
  width: 100%;
  max-width: none;
}

.auth-panel h2 {
  margin-top: 8px;
}

.auth-panel p {
  margin: 0;
  color: var(--muted);
}

.auth-switcher {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.auth-switcher button.active {
  border-color: rgba(98, 208, 255, 0.9);
  background: rgba(98, 208, 255, 0.18);
}

.auth-feedback {
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  text-align: left;
}

.auth-feedback.error {
  border-color: rgba(255, 92, 92, 0.8);
  color: #ffd3d3;
}

.auth-feedback.success {
  border-color: rgba(92, 255, 92, 0.8);
  color: #d3ffd3;
  background: rgba(92, 255, 92, 0.12);
}

.brand-logo {
  width: min(300px, 100%);
  height: auto;
  display: block;
  margin: 0 auto;
}

.page-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.hero-side {
  display: grid;
  justify-items: center;
  gap: 10px;
}

.hero-logo {
  width: 220px;
  max-width: 45vw;
  height: auto;
  display: block;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 8px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.78rem;
}

h1, h2 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  max-width: 12ch;
}

.subtitle {
  max-width: 62ch;
  color: var(--muted);
  margin: 14px 0 0;
}

.status-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.status-card {
  padding: 16px 18px;
  border-radius: 18px;
  color: var(--accent-strong);
  white-space: nowrap;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel {
  border-radius: 22px;
  padding: 18px;
}

.panel.wide {
  grid-column: 1 / -1;
}

.stack {
  display: grid;
  gap: 12px;
}

.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.95rem;
}

.math-label {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.2rem;
  line-height: 1.25;
}

label sub,
label sup,
.math-label sub,
.math-label sup {
  font-size: 0.74em;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

label sub,
.math-label sub {
  bottom: -0.22em;
}

label sup,
.math-label sup {
  top: -0.45em;
}

input,
select,
button,
pre {
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  resize: vertical;
}

input:not([type="checkbox"]),
select {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

select.light-select {
  background: #ffffff;
  color: #111111;
  border-color: #cfd6e1;
}

select option,
select optgroup {
  background: #ffffff;
  color: #111111;
}

select.light-select option {
  background: #ffffff;
  color: #111111;
}

.result-disclaimer {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  padding: 0;
  accent-color: #62d0ff;
}

button {
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #031019;
  font-weight: 700;
  cursor: pointer;
  border: none;
}

button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

button:hover {
  filter: brightness(1.03);
}

.full {
  grid-column: 1 / -1;
}

.ac-low-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.03);
  position: relative;
}

.ac-low-title,
.config-picker-label,
.config-picker-toggle,
.config-picker-menu {
  grid-column: 1 / -1;
}

.ac-low-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-strong);
}

.config-picker-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  text-align: left;
}

.config-picker-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.config-picker-icon {
  width: 54px;
  height: 30px;
  border-radius: 6px;
  object-fit: contain;
  object-position: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.config-picker-caret {
  font-size: 1rem;
}

.config-picker-menu {
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  background: rgba(8, 18, 33, 0.92);
}

.config-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text);
  padding: 8px;
}

.config-option img {
  width: 50px;
  height: 28px;
  border-radius: 4px;
  object-fit: contain;
  object-position: center;
  background: rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.config-option span {
  font-size: 0.86rem;
  line-height: 1.2;
}

.config-option:hover {
  background: rgba(255, 255, 255, 0.1);
}

.force-hidden {
  display: none !important;
}

.sf-field {
  grid-column: 1 / -1;
}

.fault-current-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: stretch;
}

.fault-current-input-row select#fault-current-unit {
  min-width: 5.2rem;
  height: 2.6rem;
  padding: 0.35rem 0.6rem;
  border-radius: 0.6rem;
  border: 1px solid var(--border-strong);
  background: #ffffff;
  color: var(--text-primary);
  font-weight: 600;
}

.sf-controls {
  display: grid;
  grid-template-columns: 1fr 110px;
  gap: 10px;
  align-items: center;
}

#safety_factor_slider {
  width: 100%;
  accent-color: #62d0ff;
}

#safety_factor_input {
  text-align: right;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.checkbox-row span {
  line-height: 1.2;
}

.mechanical-fields {
  display: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.03);
}

.mechanical-fields.visible {
  display: grid;
}

.result-box {
  margin: 0;
  padding: 16px;
  min-height: 180px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.2);
  color: #dbe9ff;
}

.save-feedback {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 90;
  max-width: min(420px, calc(100vw - 40px));
  padding: 14px 16px;
  border-radius: 14px;
  border-left: 4px solid transparent;
  background: rgba(9, 18, 31, 0.96);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
  color: var(--text);
  font-weight: 700;
  line-height: 1.35;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  pointer-events: none;
}

.save-feedback.visible {
  opacity: 1;
  transform: translateY(0);
}

.save-feedback.success {
  border-color: #92d050;
  background: rgba(18, 40, 22, 0.96);
  color: #dff8cc;
}

.save-feedback.error {
  border-color: var(--danger);
  background: rgba(50, 16, 20, 0.96);
  color: #ffc7c7;
}

.save-feedback.warning {
  border-color: #ffc000;
  background: rgba(47, 34, 7, 0.96);
  color: #fff0b8;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.metric {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.03);
}

.metric-label {
  font-size: 0.82rem;
  color: var(--muted);
}

.metric-value {
  margin-top: 4px;
  font-size: 1.05rem;
  font-weight: 700;
}

.metric.energy-safe {
  border-color: #92D050;
  background: rgba(146, 208, 80, 0.12);
}

.metric.energy-warning {
  border-color: #FFC000;
  background: rgba(255, 192, 0, 0.12);
}

.metric.energy-danger {
  border-color: #FF5C5C;
  background: rgba(255, 92, 92, 0.14);
}

.result-meta {
  margin-top: 12px;
  color: var(--muted);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-overlay[hidden] {
  display: none !important;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 8, 18, 0.72);
  backdrop-filter: blur(10px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(1200px, 100%);
  max-height: min(92vh, 980px);
  overflow: hidden;
  background: rgba(9, 18, 31, 0.98);
  border: 1px solid rgba(118, 171, 255, 0.24);
  border-radius: 26px;
  box-shadow: var(--shadow);
  padding: 18px;
  display: grid;
  gap: 16px;
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.modal-kicker {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-size: 0.76rem;
}

.modal-header h2 {
  margin: 0;
}

.modal-close-btn {
  white-space: nowrap;
}

.label-preview-panel {
  width: min(1320px, 100%);
  overflow-y: auto;
  overflow-x: hidden;
}

.label-preview-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.75fr);
  gap: 16px;
  align-items: stretch;
}

.label-preview-frame {
  background: #ffffff;
  border-radius: 20px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: auto;
  min-height: 480px;
  display: grid;
  place-items: center;
}

.label-preview-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.label-preview-aside {
  border-radius: 20px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  gap: 12px;
  align-content: start;
}

.label-preview-status {
  margin: 0;
  color: var(--accent-strong);
  font-weight: 700;
}

.label-preview-help {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.save-case-panel {
  width: min(720px, 100%);
}

.save-case-step {
  margin: 0;
  color: var(--accent-strong);
  font-weight: 700;
}

.save-case-snapshot {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
}

.save-case-snapshot strong {
  color: var(--text);
}

@media (max-width: 920px) {
  .label-preview-stage {
    grid-template-columns: 1fr;
  }

  .label-preview-panel {
    max-height: 94vh;
  }
}

.dpi-table {
  margin-top: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  overflow: hidden;
}

.dpi-row {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
}

.dpi-row > div {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.dpi-row > div:not(:first-child) {
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.dpi-head {
  background: rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.result-error {
  color: var(--danger);
  font-weight: 700;
}

#registry-form {
  margin-top: 6px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.card {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.card p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.admin-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.admin-meta {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

.admin-filter-grid {
  margin-bottom: 12px;
}

.admin-management-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 12px;
}

.admin-section-card {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.admin-section-card > h3 {
  margin-top: 0;
}

.admin-user-list {
  display: grid;
  gap: 10px;
}

.admin-list-table {
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  overflow: hidden;
}

.admin-list-head,
.admin-list-row {
  display: grid;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
}

.admin-list-head {
  background: rgba(255, 255, 255, 0.08);
  font-weight: 700;
  font-size: 0.88rem;
}

.admin-list-row {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.admin-list-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

.admin-list-row.selected {
  background: rgba(122, 220, 255, 0.16);
}

.admin-user-row,
.admin-user-head {
  grid-template-columns: 1fr 1.2fr 1.1fr 0.8fr 0.8fr 1fr;
}

.admin-audit-row,
.admin-audit-head {
  grid-template-columns: 1.2fr 0.9fr 1.2fr 0.9fr;
}

.admin-audit-scroll {
  max-height: 380px;
  overflow-y: auto;
  overflow-x: hidden;
}

.admin-user-item {
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.admin-user-item:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.35);
}

.admin-user-item.selected {
  border-color: rgba(122, 220, 255, 0.9);
  box-shadow: 0 0 0 1px rgba(122, 220, 255, 0.5), var(--shadow);
}

.admin-user-detail {
  margin-top: 8px;
}

.admin-user-edit-grid {
  margin-top: 8px;
}

.admin-temp-password {
  font-family: "Consolas", "Courier New", monospace;
  color: #ffe49f;
}

.admin-temp-password.is-empty {
  color: #ffb3b3;
}

.admin-readonly-note {
  color: #ffb3b3;
  font-weight: 600;
}

.admin-user-actions {
  display: flex;
  justify-content: flex-end;
}

.audit-log-row {
  display: grid;
  grid-template-columns: 180px 160px 1fr 1fr 1fr;
  gap: 10px;
  align-items: start;
}

.audit-log-row .audit-cell {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.audit-log-head {
  background: rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.audit-log-meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.admin-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.78rem;
  margin-left: 8px;
}

.admin-badge.pending {
  color: #ffe49f;
  border-color: rgba(255, 228, 159, 0.6);
}

.admin-badge.approved {
  color: #bdf6b4;
  border-color: rgba(189, 246, 180, 0.6);
}

.admin-badge.rejected {
  color: #ffb3b3;
  border-color: rgba(255, 179, 179, 0.6);
}

.actions-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.danger-btn {
  border-color: rgba(255, 139, 139, 0.75);
  color: #ffd7d7;
}

.danger-btn:hover {
  background: rgba(255, 92, 92, 0.2);
}

.password-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-input-wrapper input {
  flex: 1;
  padding-right: 40px;
}

.password-toggle {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  transition: opacity 0.2s ease;
}

.password-toggle:hover {
  opacity: 1;
}

.password-toggle:active {
  transform: scale(0.95);
}

.profile-panel {
  width: min(600px, 100%);
  max-height: 90vh;
  overflow-y: auto;
}

#profile-form fieldset {
  margin: 0 0 18px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
}

#profile-form fieldset legend {
  padding: 0 8px;
  color: var(--accent-strong);
  font-weight: 700;
  font-size: 0.95rem;
}

.help-text {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.form-message {
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  border-left: 3px solid;
}

.form-message.error {
  background: rgba(255, 139, 139, 0.1);
  color: #ffc7c7;
  border-color: rgba(255, 139, 139, 0.5);
}

.form-message.success {
  background: rgba(189, 246, 180, 0.1);
  color: #c4ffe6;
  border-color: rgba(189, 246, 180, 0.5);
}

.profile-row {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr auto;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.profile-row label {
  margin: 0;
  color: var(--text);
  font-weight: 600;
}

.profile-row input:disabled {
  opacity: 0.78;
}

#profile-form input[readonly] {
  opacity: 1;
  cursor: default;
}

.profile-edit-btn {
  white-space: nowrap;
}

.profile-password-wizard {
  margin-top: 12px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
}

.short-circuit-wizard-launch {
  display: flex;
  justify-content: flex-start;
}

.short-circuit-modal {
  width: min(980px, 100%);
  max-height: min(94vh, 980px);
  grid-template-rows: auto auto auto 1fr auto;
}

.wizard-step-label {
  margin: 8px 0 0;
  color: var(--accent-strong);
  font-weight: 700;
}

.wizard-selection-info {
  margin: 0;
  color: var(--muted);
}

.sc-step {
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  overflow: auto;
}

.sc-step[hidden] {
  display: none !important;
}

.sc-step h3 {
  margin: 0;
}

.wizard-radio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.wizard-radio-card {
  display: grid;
  gap: 6px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
}

.wizard-radio-card small {
  color: var(--muted);
}

.wizard-radio-card:has(input:checked) {
  border-color: rgba(98, 208, 255, 0.88);
  background: rgba(98, 208, 255, 0.12);
}

.wizard-branch {
  display: grid;
  gap: 10px;
}

.wizard-branch[hidden],
.wizard-optional-fields[hidden],
.wizard-custom-box[hidden] {
  display: none !important;
}

.wizard-fieldset {
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
}

.wizard-inline-radio {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-right: 16px;
}

.wizard-custom-box {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 10px;
  border-radius: 10px;
  border: 1px dashed rgba(98, 208, 255, 0.55);
  background: rgba(98, 208, 255, 0.08);
}

.wizard-optional-group {
  padding: 10px;
  border-radius: 10px;
  border: 1px solid rgba(139, 255, 207, 0.45);
  background: rgba(139, 255, 207, 0.08);
}

.wizard-optional-fields {
  margin-top: 10px;
  display: grid;
  gap: 10px;
}

.wizard-help {
  margin: 0;
  color: var(--muted);
}

.wizard-summary {
  margin: 0;
  font-weight: 700;
  color: var(--accent-strong);
}

.wizard-footer {
  position: sticky;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(180deg, rgba(9, 18, 31, 0.45), rgba(9, 18, 31, 0.95));
}

@media (max-width: 700px) {
  .profile-row {
    grid-template-columns: 1fr;
  }

  .wizard-radio-grid,
  .wizard-custom-box,
  .wizard-footer {
    grid-template-columns: 1fr;
  }
}

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

  .admin-management-grid {
    grid-template-columns: 1fr;
  }

  .ac-low-fields,
  .mechanical-fields {
    grid-template-columns: 1fr;
  }

  .sf-controls {
    grid-template-columns: 1fr;
  }

  .hero-side {
    justify-items: start;
  }

  .status-card {
    white-space: normal;
  }

  .save-case-snapshot {
    grid-template-columns: 1fr;
  }
}

.header-menu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  width: 260px;
}


.header-info-card,
.header-menu-card {
  background: rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.12);
}


.header-info-title,
.header-menu-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.7;
  margin-bottom: 8px;
}


.menu-button {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: 8px;
}


.header-info-card .status-card {
  margin-top: 6px;
}

.user-panel {
  width: 280px;
  background: rgba(0,0,0,0.18);
  border-radius: 16px;
  padding: 16px;
  backdrop-filter: blur(8px);
}


.user-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}


.user-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(255,255,255,0.12);
  font-size: 22px;
}


#auth-status {
  font-weight: 600;
  font-size: 0.95rem;
}


.network-status {
  margin-top: 4px;
  font-size:0.8rem;
  opacity:0.7;
}


.user-actions {
  margin-top:14px;
  display:flex;
  flex-direction:column;
  gap:6px;
}


.user-action {
  width:100%;
  padding:10px 12px;
  text-align:left;
  border-radius:8px;
  background:transparent;
  border:1px solid transparent;
  color:inherit;
  cursor:pointer;
  text-decoration:none;
  transition:0.2s;
}


.user-action:hover {
  background:rgba(255,255,255,0.10);
}


.user-action.logout:hover {
  background:rgba(200,50,50,0.2);
}

/* Dainetech visual system -------------------------------------------------- */

:root {
  --bg: #00091a;
  --bg-soft: #0f1b2d;
  --panel: rgba(16, 28, 45, 0.9);
  --panel-border: rgba(118, 171, 255, 0.22);
  --text: #edf3ff;
  --muted: #a6b8d8;
  --accent: #62d0ff;
  --accent-strong: #8bffcf;
  --danger: #ff8b8b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --dainetech-radius: 22px;
}

body {
  background:
    radial-gradient(circle at top left, rgba(98, 208, 255, 0.18), transparent 35%),
    radial-gradient(circle at bottom right, rgba(139, 255, 207, 0.1), transparent 32%),
    var(--bg);
  background-attachment: fixed;
}

.page-shell {
  max-width: 1320px;
  padding: 32px 28px 56px;
}

.hero {
  position: relative;
  align-items: center;
  margin-bottom: 28px;
  padding: 28px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(16, 28, 45, 0.94), rgba(16, 28, 45, 0.76));
  border: 1px solid var(--panel-border);
  border-radius: 26px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(98, 208, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(98, 208, 255, 0.09) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(90deg, #000, transparent 72%);
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero h1 {
  max-width: 15ch;
  font-size: clamp(2.2rem, 4.8vw, 4.5rem);
  letter-spacing: -0.045em;
}

.eyebrow {
  color: var(--accent);
  font-weight: 800;
}

.subtitle {
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.7;
}

.hero-logo,
.brand-logo {
  filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.24));
}

.panel,
.status-card,
.auth-panel,
.auth-recovery-section,
.modal-panel,
.admin-section-card,
.header-info-card,
.header-menu-card,
.user-panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.panel {
  padding: 24px;
  border-radius: var(--dainetech-radius);
}

.panel > h2 {
  margin-bottom: 20px;
  padding-bottom: 14px;
  color: var(--text);
  border-bottom: 1px solid var(--panel-border);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  letter-spacing: -0.02em;
}

.auth-panel,
.auth-recovery-section {
  padding: 30px;
  border-radius: 26px;
}

.auth-panel::before,
.auth-recovery-section::before {
  content: "";
  width: 58px;
  height: 3px;
  justify-self: center;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  border-radius: 999px;
}

input:not([type="checkbox"]):not([type="range"]),
select,
textarea {
  min-height: 46px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  color: var(--text);
  transition:
    border-color 150ms ease,
    box-shadow 150ms ease,
    background-color 150ms ease;
}

input:not([type="checkbox"]):not([type="range"]):focus,
select:focus,
textarea:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.075);
  border-color: rgba(98, 208, 255, 0.78);
  box-shadow: 0 0 0 3px rgba(98, 208, 255, 0.13);
}

button,
a.secondary,
.user-action {
  min-height: 44px;
  border-radius: 9px;
  transition:
    transform 150ms ease,
    border-color 150ms ease,
    background-color 150ms ease,
    box-shadow 150ms ease;
}

button {
  background: #3291ff;
  border: 1px solid #3291ff;
  color: #fff;
  box-shadow: 0 10px 26px rgba(50, 145, 255, 0.2);
}

button:hover,
a.secondary:hover,
.user-action:hover {
  filter: none;
  transform: translateY(-2px);
}

button:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 13px 32px rgba(50, 145, 255, 0.28);
  color: #00101b;
}

button.secondary,
a.secondary,
.user-action {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--panel-border);
  color: var(--text);
  box-shadow: none;
}

button.secondary:hover,
a.secondary:hover,
.user-action:hover {
  background: rgba(98, 208, 255, 0.12);
  border-color: rgba(98, 208, 255, 0.58);
  color: var(--text);
}

.ac-low-fields,
.mechanical-fields,
.wizard-radio-card,
.wizard-fieldset,
.wizard-custom-box,
.save-case-snapshot {
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--panel-border);
  border-radius: 14px;
}

.config-picker-menu,
.modal-panel {
  background: rgba(8, 18, 33, 0.98);
}

.card,
.admin-section-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  transition:
    transform 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease;
}

.card:hover,
.admin-section-card:hover {
  background: rgba(255, 255, 255, 0.065);
  border-color: rgba(98, 208, 255, 0.4);
}

.card:hover {
  transform: translateY(-3px);
}

/* Arc-flash result presentation */

.panel:has(> #result-box) {
  background:
    linear-gradient(145deg, rgba(50, 145, 255, 0.08), transparent 48%),
    var(--panel);
  border-color: rgba(98, 208, 255, 0.36);
}

.result-box {
  position: relative;
  min-height: 180px;
  padding: 0;
  overflow: hidden;
  background: rgba(0, 9, 26, 0.48);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
}

.result-box:not(:has(.result-grid)):not(:has(.result-error)) {
  display: grid;
  place-items: center;
  padding: 28px;
  color: var(--muted);
}

.result-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-bottom: 1px solid var(--panel-border);
}

.metric {
  min-height: 138px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--panel-border);
  border-bottom: 1px solid var(--panel-border);
  border-radius: 0;
}

.metric:first-child {
  min-height: 190px;
  background:
    radial-gradient(circle at 88% 18%, rgba(98, 208, 255, 0.16), transparent 40%),
    rgba(50, 145, 255, 0.055);
}

.metric-label {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.metric-value {
  margin-top: 10px;
  color: var(--text);
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.metric:first-child .metric-value {
  color: #fff;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 1;
}

.metric.energy-safe,
.metric.energy-warning,
.metric.energy-danger {
  background-color: transparent;
}

.metric.energy-safe {
  box-shadow: inset 4px 0 #92d050;
}

.metric.energy-warning {
  box-shadow: inset 4px 0 #ffc000;
}

.metric.energy-danger {
  box-shadow: inset 4px 0 #ff5c5c;
}

.dpi-table {
  margin: 0;
  padding: 20px 24px 10px;
}

.dpi-row {
  grid-template-columns: minmax(230px, 1.5fr) repeat(2, minmax(120px, 0.75fr));
  border-color: var(--panel-border);
}

.dpi-head {
  color: var(--accent);
  background: rgba(98, 208, 255, 0.075);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.result-meta {
  margin: 0;
  padding: 16px 24px 20px;
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 700;
}

.result-disclaimer {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.025);
  border-left: 3px solid rgba(118, 171, 255, 0.4);
  border-radius: 0 10px 10px 0;
  font-size: 0.82rem;
}

.admin-list-head,
.dpi-head {
  background: rgba(98, 208, 255, 0.075);
}

.admin-list-row,
.dpi-row {
  border-color: var(--panel-border);
}

@media (max-width: 760px) {
  .page-shell {
    padding: 16px 14px 36px;
  }

  .hero,
  .panel {
    padding: 18px;
    border-radius: 18px;
  }

  .metric:first-child {
    grid-column: span 1;
  }

  .result-grid {
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: 112px;
    border-right: 0;
  }

  .dpi-table {
    overflow-x: auto;
  }

  .dpi-row {
    min-width: 600px;
  }
}

@media (min-width: 761px) and (max-width: 980px) {
  .result-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .metric {
    padding: 18px;
  }

  .metric:first-child .metric-value-primary strong {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
  }
}

/* Dainetech identity, workspace menu and contact card --------------------- */

.dainetech-brand-link {
  display: block;
  border-radius: 14px;
  outline-offset: 4px;
}

.dainetech-brand-link:focus-visible,
.site-contact-email:focus-visible {
  outline: 2px solid var(--accent);
}

.workspace-menu {
  width: min(100%, 340px);
  justify-items: stretch;
}

.workspace-menu .dainetech-brand-link {
  width: 100%;
  overflow: hidden;
  background: #00091a;
  border: 1px solid var(--panel-border);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.28);
}

.workspace-menu .hero-logo {
  width: 100%;
  max-width: none;
  height: auto;
  margin: 0;
  transition: transform 180ms ease;
}

.workspace-menu .dainetech-brand-link:hover .hero-logo {
  transform: scale(1.015);
}

.workspace-menu .user-panel {
  width: 100%;
  padding: 16px;
  border-radius: 18px;
}

.workspace-menu .user-header {
  padding-bottom: 14px;
}

.application-menu {
  margin-top: 14px;
}

.application-menu summary {
  padding: 9px 2px;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  list-style-position: inside;
  text-transform: uppercase;
  user-select: none;
}

.application-menu summary::marker {
  color: var(--accent);
}

.application-menu-items {
  margin-top: 8px;
  display: grid;
  gap: 8px;
}

.application-menu-items .user-action {
  min-height: 46px;
  padding: 11px 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-start;
  text-align: left;
}

.application-menu-items .user-action span {
  width: 22px;
  display: inline-grid;
  flex: 0 0 22px;
  place-items: center;
}

.application-menu-items .logout {
  color: #ffd2d2;
}

.application-menu-items .logout:hover {
  background: rgba(255, 92, 92, 0.12);
  border-color: rgba(255, 92, 92, 0.45);
  color: #fff;
}

.auth-brand-link {
  width: min(360px, 100%);
  margin-inline: auto;
  overflow: hidden;
  background: #00091a;
}

.auth-brand-link .brand-logo {
  width: 100%;
  margin: 0;
}

.site-contact-card {
  margin-top: 28px;
  padding: 20px 22px;
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(220px, 1fr) auto;
  align-items: center;
  gap: 22px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(50, 145, 255, 0.09), transparent 62%),
    var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--dainetech-radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.site-contact-brand {
  display: block;
  overflow: hidden;
  background: #00091a;
  border-radius: 12px;
}

.site-contact-brand img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 180ms ease;
}

.site-contact-brand:hover img {
  transform: scale(1.015);
}

.site-contact-copy {
  display: grid;
  gap: 5px;
}

.site-contact-label {
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.site-contact-copy strong {
  color: var(--text);
  font-size: 0.98rem;
}

.site-contact-email {
  min-height: 44px;
  padding: 10px 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: #3291ff;
  border: 1px solid #3291ff;
  border-radius: 9px;
  box-shadow: 0 10px 26px rgba(50, 145, 255, 0.2);
  font-size: 0.88rem;
  font-weight: 750;
  text-decoration: none;
  transition:
    transform 150ms ease,
    background-color 150ms ease,
    box-shadow 150ms ease;
}

.site-contact-email:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 13px 32px rgba(50, 145, 255, 0.28);
  color: #00101b;
  transform: translateY(-2px);
}

@media (max-width: 900px) {
  .workspace-menu {
    width: min(100%, 520px);
  }

  .site-contact-card {
    grid-template-columns: minmax(160px, 220px) 1fr;
  }

  .site-contact-email {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .site-contact-card {
    padding: 16px;
    grid-template-columns: 1fr;
    text-align: center;
  }

  .site-contact-brand {
    width: min(100%, 280px);
    margin-inline: auto;
  }

  .site-contact-email {
    grid-column: auto;
  }
}

/* Professional calculation result ---------------------------------------- */

.panel:has(#result-box) > .actions-row {
  margin: -4px 0 18px !important;
  padding: 12px;
  justify-content: flex-end;
  background: rgba(0, 9, 26, 0.34);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
}

.result-grid .metric {
  animation: result-card-enter 360ms ease both;
}

.result-grid .metric:nth-child(2) {
  animation-delay: 45ms;
}

.result-grid .metric:nth-child(3) {
  animation-delay: 90ms;
}

.result-grid .metric:nth-child(4) {
  animation-delay: 135ms;
}

.result-grid .metric:nth-child(5) {
  animation-delay: 180ms;
}

.metric-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.result-status {
  padding: 6px 10px;
  flex: 0 0 auto;
  color: var(--text);
  background: rgba(255, 255, 255, 0.065);
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.energy-safe .result-status {
  color: #bceb8a;
  background: rgba(146, 208, 80, 0.1);
}

.energy-warning .result-status {
  color: #ffda69;
  background: rgba(255, 192, 0, 0.1);
}

.energy-danger .result-status {
  color: #ff9b9b;
  background: rgba(255, 92, 92, 0.11);
}

.metric-value {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.metric-value strong {
  color: inherit;
  font: inherit;
}

.metric-value-primary {
  margin-top: 22px;
}

.metric:first-child .metric-value-primary strong {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 750;
  letter-spacing: -0.055em;
}

.metric-unit {
  color: var(--accent);
  font-size: 0.8em;
  font-weight: 750;
  letter-spacing: 0;
}

.metric:first-child .metric-unit {
  padding-bottom: 5px;
  color: var(--accent);
  font-size: 1rem;
}

.dpi-table {
  position: relative;
}

.dpi-row:nth-child(odd):not(.dpi-head) {
  background: rgba(255, 255, 255, 0.022);
}

.dpi-row > div:first-child {
  color: var(--text);
  font-weight: 650;
}

.dpi-row:not(.dpi-head) > div:not(:first-child) {
  color: #fff;
  font-variant-numeric: tabular-nums;
  font-weight: 750;
}

.result-meta {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.result-meta-label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.result-meta strong {
  color: var(--accent-strong);
}

@keyframes result-card-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 600px) {
  .panel:has(#result-box) > .actions-row {
    align-items: stretch;
  }

  .panel:has(#result-box) > .actions-row button {
    width: 100%;
  }

  .metric-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .metric-value-primary {
    margin-top: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .result-grid .metric {
    animation: none;
  }
}

/* Administration workspace ------------------------------------------------ */

#admin-license-panel {
  padding: 0;
  overflow: clip;
  scroll-behavior: smooth;
}

.admin-dashboard-heading {
  padding: 28px 30px 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  background:
    radial-gradient(circle at 92% 10%, rgba(98, 208, 255, 0.14), transparent 32%),
    rgba(0, 9, 26, 0.34);
  border-bottom: 1px solid var(--panel-border);
}

.admin-dashboard-heading h2 {
  margin: 3px 0 8px;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  letter-spacing: -0.035em;
}

.admin-dashboard-heading p {
  max-width: 66ch;
  margin: 0;
  color: var(--muted);
}

.admin-dashboard-kicker {
  color: var(--accent) !important;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.admin-dashboard-role {
  padding: 7px 11px;
  color: var(--accent-strong);
  background: rgba(139, 255, 207, 0.08);
  border: 1px solid rgba(139, 255, 207, 0.25);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.admin-dashboard-nav {
  position: sticky;
  z-index: 10;
  top: 0;
  padding: 12px 18px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  background: rgba(0, 9, 26, 0.94);
  border-bottom: 1px solid var(--panel-border);
  backdrop-filter: blur(18px);
  scrollbar-width: thin;
}

.admin-dashboard-nav a {
  min-height: 38px;
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 0.79rem;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
  transition:
    color 150ms ease,
    background-color 150ms ease,
    border-color 150ms ease,
    transform 150ms ease;
}

.admin-dashboard-nav a:hover {
  color: var(--text);
  background: rgba(98, 208, 255, 0.1);
  border-color: rgba(98, 208, 255, 0.34);
  transform: translateY(-1px);
}

#admin-license-panel > .admin-management-grid,
#admin-license-panel > .admin-section-card {
  margin-right: 24px !important;
  margin-left: 24px !important;
}

#admin-license-panel > .admin-management-grid {
  margin-top: 24px;
}

#admin-license-panel > .admin-section-card:last-child {
  margin-bottom: 24px;
}

.admin-section-card {
  padding: 22px;
  scroll-margin-top: 76px;
}

.admin-feature-card {
  min-width: 0;
}

.admin-section-heading {
  margin-bottom: 18px;
  padding-bottom: 14px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--panel-border);
}

.admin-section-heading > div {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-section-heading h3 {
  margin: 0;
  color: var(--text);
  font-size: 1.08rem;
}

.admin-section-index {
  min-width: 32px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.admin-section-tag {
  padding: 5px 9px;
  color: var(--accent);
  background: rgba(98, 208, 255, 0.08);
  border: 1px solid rgba(98, 208, 255, 0.2);
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.admin-section-tag-warning {
  color: #ffda69;
  background: rgba(255, 192, 0, 0.08);
  border-color: rgba(255, 192, 0, 0.22);
}

.admin-section-tag-development {
  color: #c3adff;
  background: rgba(153, 119, 255, 0.08);
  border-color: rgba(153, 119, 255, 0.22);
}

.admin-development-section {
  border-style: dashed;
}

.admin-queue-section > .actions-row,
.admin-users-section > .actions-row,
.admin-audit-section > .actions-row {
  justify-content: flex-end;
}

.admin-queue-section .cards {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.admin-queue-section .card {
  border-left: 3px solid rgba(98, 208, 255, 0.55);
}

.admin-users-section .admin-filter-grid,
.admin-audit-section .admin-filter-grid {
  margin-bottom: 18px;
  padding: 16px;
  background: rgba(0, 9, 26, 0.32);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

#admin-user-filters::before,
#admin-audit-filters::before {
  content: "Filtri di ricerca";
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

#admin-user-filters.has-active-filters,
#admin-audit-filters.has-active-filters {
  background: rgba(50, 145, 255, 0.055);
  border-color: rgba(98, 208, 255, 0.42);
  box-shadow: inset 3px 0 rgba(98, 208, 255, 0.72);
}

#admin-user-filters.has-active-filters::before,
#admin-audit-filters.has-active-filters::before {
  content: "Filtri di ricerca • attivi";
  color: var(--accent);
}

#admin-user-filters label,
#admin-audit-filters label {
  position: relative;
  font-size: 0.82rem;
  font-weight: 650;
}

#admin-user-filters input,
#admin-user-filters select,
#admin-audit-filters input,
#admin-audit-filters select {
  margin-top: 2px;
}

#admin-user-filters .actions-row,
#admin-audit-filters .actions-row {
  padding-top: 4px;
  justify-content: flex-end;
}

#admin-user-filter-reset,
#admin-audit-reset {
  color: var(--muted);
}

.has-active-filters #admin-user-filter-reset,
.has-active-filters #admin-audit-reset {
  color: #fff;
  border-color: rgba(98, 208, 255, 0.38);
}

.admin-user-workspace {
  display: grid;
  grid-template-columns: minmax(330px, 0.82fr) minmax(0, 1.18fr);
  align-items: start;
  gap: 18px;
}

.admin-user-directory,
.admin-user-inspector {
  min-width: 0;
}

.admin-workspace-label,
.admin-user-inspector > h3 {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.admin-user-list {
  max-height: 720px;
  overflow: auto;
  background: rgba(0, 9, 26, 0.3);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  scrollbar-width: thin;
}

.admin-user-inspector {
  position: sticky;
  top: 72px;
}

.admin-user-inspector:not(:has(#admin-user-detail:not([hidden])))::after {
  content: "Seleziona un utente dall’elenco per visualizzarne licenza, profilo e azioni disponibili.";
  min-height: 180px;
  padding: 28px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: rgba(0, 9, 26, 0.3);
  border: 1px dashed var(--panel-border);
  border-radius: 14px;
  text-align: center;
}

.admin-user-detail {
  margin: 0;
  padding: 20px;
}

.admin-user-detail > h3:first-child {
  margin: 0 0 18px;
  padding-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--panel-border);
}

.admin-user-detail .admin-meta {
  margin: 16px 0 !important;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.035);
  border-left: 3px solid rgba(98, 208, 255, 0.45);
  border-radius: 0 10px 10px 0;
}

.admin-user-detail .admin-actions {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--panel-border);
}

.admin-user-detail .danger-btn {
  color: #ffc5c5;
  border-color: rgba(255, 92, 92, 0.3);
}

.admin-user-detail .danger-btn:hover {
  color: #fff;
  background: rgba(255, 92, 92, 0.16);
  border-color: rgba(255, 92, 92, 0.6);
}

.admin-audit-section .admin-filter-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-audit-scroll {
  max-height: 520px;
  background: rgba(0, 9, 26, 0.3);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
}

.admin-audit-detail-title {
  margin: 22px 0 10px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.admin-user-list .admin-list-head,
.admin-audit-scroll .admin-list-head {
  position: sticky;
  z-index: 3;
  top: 0;
  background: rgba(12, 27, 45, 0.98);
  box-shadow: 0 1px 0 var(--panel-border);
  backdrop-filter: blur(14px);
}

.admin-sort-button {
  width: 100%;
  min-height: 34px;
  padding: 5px 7px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 7px;
  box-shadow: none;
  font-size: inherit;
  text-align: left;
}

.admin-sort-button:hover {
  color: var(--text);
  background: rgba(98, 208, 255, 0.08);
  border-color: rgba(98, 208, 255, 0.2);
  box-shadow: none;
  transform: none;
}

.admin-sort-button.active {
  color: var(--accent);
  background: rgba(98, 208, 255, 0.09);
  border-color: rgba(98, 208, 255, 0.24);
}

.admin-sort-indicator {
  min-width: 18px;
  color: var(--text-muted, #758ba9);
  font-size: 0.9rem;
  text-align: center;
}

.admin-sort-button.active .admin-sort-indicator {
  color: var(--accent);
}

button[aria-busy="true"] {
  position: relative;
  padding-left: 42px;
  cursor: wait;
  opacity: 0.82;
}

button[aria-busy="true"]::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 16px;
  width: 14px;
  height: 14px;
  margin-top: -8px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: button-busy-spin 700ms linear infinite;
}

.confirm-dialog-overlay {
  position: fixed;
  z-index: 200;
  inset: 0;
  padding: 20px;
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 150ms ease;
}

.confirm-dialog-overlay.visible {
  opacity: 1;
}

.confirm-dialog-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 5, 15, 0.78);
  backdrop-filter: blur(10px);
}

.confirm-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 500px);
  padding: 26px;
  background:
    radial-gradient(circle at 95% 0, rgba(255, 92, 92, 0.1), transparent 32%),
    rgba(16, 28, 45, 0.98);
  border: 1px solid var(--panel-border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.confirm-dialog-kicker {
  color: #ff9b9b;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.confirm-dialog h2 {
  margin: 10px 0;
  font-size: 1.45rem;
}

.confirm-dialog p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.confirm-dialog-actions {
  margin-top: 24px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

button.confirm-danger {
  color: #fff;
  background: #c83d49;
  border-color: #df5964;
  box-shadow: 0 10px 26px rgba(200, 61, 73, 0.2);
}

button.confirm-danger:hover {
  color: #fff;
  background: #df4c58;
  border-color: #ee6872;
}

@keyframes button-busy-spin {
  to {
    transform: rotate(360deg);
  }
}

.global-feedback-region {
  position: fixed;
  z-index: 220;
  top: 18px;
  right: 18px;
  width: min(420px, calc(100vw - 36px));
  display: grid;
  gap: 10px;
  pointer-events: none;
}

.global-feedback {
  padding: 14px 16px;
  color: var(--text);
  background: rgba(16, 28, 45, 0.98);
  border: 1px solid var(--panel-border);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(-8px);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.global-feedback.visible {
  opacity: 1;
  transform: translateY(0);
}

.global-feedback-error {
  color: #ffd5d5;
  border-left-color: #ff6f79;
}

.global-feedback-success {
  color: #ddffc0;
  border-left-color: #92d050;
}

.page-transition-overlay {
  position: fixed;
  z-index: 500;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(50, 145, 255, 0.12), transparent 34%),
    #00091a;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 380ms ease,
    visibility 380ms ease;
}

.page-transition-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.page-transition-overlay.hidden {
  opacity: 0;
  visibility: hidden;
}

.page-transition-content {
  width: min(440px, 72vw);
  display: grid;
  justify-items: center;
  gap: 16px;
  transform: translateY(8px);
  transition: transform 420ms ease;
}

.page-transition-overlay.active .page-transition-content {
  transform: translateY(0);
}

.page-transition-content img {
  width: 100%;
  height: auto;
  display: block;
}

.page-transition-line {
  width: 100%;
  height: 2px;
  overflow: hidden;
  background: rgba(98, 208, 255, 0.14);
  border-radius: 999px;
}

.page-transition-line::after {
  content: "";
  width: 38%;
  height: 100%;
  display: block;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-strong), transparent);
  animation: page-transition-scan 900ms ease-in-out infinite;
}

@keyframes page-transition-scan {
  from {
    transform: translateX(-120%);
  }

  to {
    transform: translateX(360%);
  }
}

/* Archive and calculation history ---------------------------------------- */

.archive-grid {
  gap: 22px;
}

.archive-toolbar {
  margin-bottom: 18px;
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) repeat(auto-fit, minmax(150px, 0.7fr));
  gap: 10px;
  background: rgba(0, 9, 26, 0.32);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
}

.archive-cards {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.archive-card {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 7px;
}

.archive-card h3 {
  margin-bottom: 3px;
}

.archive-card-meta {
  margin-top: 8px;
  padding-top: 10px;
  color: var(--muted);
  border-top: 1px solid var(--panel-border);
  font-size: 0.78rem;
}

.archive-card .actions-row {
  margin-top: auto !important;
  padding-top: 12px;
}

.archive-pagination {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.archive-pagination span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.archive-section-heading {
  margin-bottom: 18px;
  padding-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--panel-border);
}

.archive-section-heading h2,
.archive-section-heading .eyebrow {
  margin: 0;
}

.archive-section-heading .eyebrow {
  margin-bottom: 5px;
}

.archive-history-list {
  overflow: hidden;
  background: rgba(0, 9, 26, 0.3);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
}

.archive-records-head,
.archive-record-row {
  display: grid;
  gap: 12px;
  align-items: center;
}

.registry-records-grid {
  grid-template-columns: minmax(170px, 1.15fr) 0.5fr minmax(150px, 1fr) minmax(130px, 0.8fr) 0.85fr minmax(250px, 1.25fr);
}

.calculation-records-grid {
  grid-template-columns: minmax(180px, 1.2fr) minmax(130px, 0.8fr) 0.65fr 0.75fr 0.85fr minmax(250px, 1.25fr);
}

.archive-records-head {
  padding: 11px 14px;
  color: var(--accent);
  background: rgba(98, 208, 255, 0.08);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.archive-record-row {
  padding: 13px 14px;
  border-top: 1px solid var(--panel-border);
  font-size: 0.84rem;
  transition: background-color 160ms ease;
}

.archive-record-row:hover {
  background: rgba(255, 255, 255, 0.035);
}

.archive-record-row > div {
  min-width: 0;
  overflow-wrap: anywhere;
}

.archive-record-row strong {
  display: block;
  color: #fff;
}

.archive-record-row small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  line-height: 1.35;
}

.archive-record-badge {
  width: fit-content;
  padding: 5px 9px;
  display: inline-flex;
  color: var(--accent);
  background: rgba(98, 208, 255, 0.08);
  border: 1px solid rgba(98, 208, 255, 0.18);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
}

.archive-record-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.archive-record-actions button {
  min-height: 34px;
  padding: 6px 9px;
  font-size: 0.72rem;
}

.archive-empty-state {
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

.prompt-dialog form,
.prompt-dialog-label {
  display: grid;
  gap: 8px;
}

.prompt-dialog-label span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.prompt-dialog-error {
  margin-top: 8px;
  color: #ff9eaa;
  font-size: 0.78rem;
}

.prompt-dialog input[aria-invalid="true"] {
  border-color: rgba(255, 86, 105, 0.75);
}

.archive-history-head,
.archive-history-row {
  display: grid;
  grid-template-columns: 42px 1.15fr 0.75fr 0.75fr 0.65fr 1.25fr 0.55fr 0.9fr;
  gap: 12px;
  align-items: center;
}

.archive-history-head {
  padding: 11px 14px;
  color: var(--accent);
  background: rgba(98, 208, 255, 0.08);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.archive-history-row {
  padding: 13px 14px;
  border-top: 1px solid var(--panel-border);
  font-size: 0.84rem;
}

.archive-history-row:hover {
  background: rgba(255, 255, 255, 0.035);
}

.archive-history-row strong {
  color: #fff;
}

.history-select-cell {
  display: grid;
  place-items: center;
}

.history-select-cell input {
  cursor: pointer;
}

.history-detail-button {
  width: 100%;
  min-height: 36px;
  padding: 7px 9px;
  font-size: 0.76rem;
}

.history-detail-dialog {
  width: min(1120px, calc(100% - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  color: var(--text);
  background: rgba(8, 18, 33, 0.99);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.history-detail-dialog::backdrop {
  background: rgba(0, 5, 15, 0.82);
  backdrop-filter: blur(10px);
}

.history-detail-header {
  position: sticky;
  z-index: 2;
  top: 0;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(8, 18, 33, 0.97);
  border-bottom: 1px solid var(--panel-border);
  backdrop-filter: blur(16px);
}

.history-detail-header h2,
.history-detail-header .eyebrow {
  margin: 0;
}

.history-detail-header .eyebrow {
  margin-bottom: 5px;
}

.history-detail-content {
  padding: 24px;
  display: grid;
  gap: 18px;
}

.history-detail-section {
  padding: 18px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
}

.history-detail-section h3 {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.history-results-section {
  background:
    linear-gradient(145deg, rgba(50, 145, 255, 0.08), transparent 52%),
    rgba(255, 255, 255, 0.035);
}

.history-technical-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
}

.history-technical-field {
  min-width: 0;
  padding: 11px 12px;
  display: grid;
  gap: 4px;
  background: rgba(0, 9, 26, 0.35);
  border-radius: 10px;
}

.history-technical-field > span {
  color: var(--muted);
  font-size: 0.72rem;
}

.history-technical-field strong {
  overflow-wrap: anywhere;
  color: #fff;
  font-size: 0.92rem;
}

.history-technical-field small {
  color: var(--accent);
  font-size: 0.8em;
}

.history-dpi-table {
  overflow: hidden;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
}

.history-dpi-row {
  display: grid;
  grid-template-columns: minmax(240px, 1.4fr) repeat(2, minmax(130px, 0.8fr));
}

.history-dpi-row + .history-dpi-row {
  border-top: 1px solid var(--panel-border);
}

.history-dpi-row > div {
  padding: 11px 12px;
}

.history-dpi-row > div + div {
  border-left: 1px solid var(--panel-border);
}

.history-dpi-head {
  color: var(--accent);
  background: rgba(98, 208, 255, 0.08);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

@media (max-width: 850px) {
  .archive-toolbar {
    grid-template-columns: 1fr 1fr;
  }

  .archive-toolbar > :first-child {
    grid-column: 1 / -1;
  }

  .archive-history-head {
    display: none;
  }

  .archive-records-head {
    display: none;
  }

  .registry-records-grid,
  .calculation-records-grid {
    grid-template-columns: 1fr 1fr;
  }

  .archive-record-row > div::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    color: var(--muted);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .archive-history-row {
    grid-template-columns: 1fr 1fr;
  }

  .archive-history-row .history-select-cell {
    justify-content: start;
  }

  .archive-history-row > div::before {
    content: attr(data-label);
    display: block;
    color: var(--muted);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
}

@media (max-width: 560px) {
  .archive-toolbar,
  .archive-history-row,
  .registry-records-grid,
  .calculation-records-grid {
    grid-template-columns: 1fr;
  }

  .archive-toolbar > :first-child {
    grid-column: auto;
  }

  .archive-section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .archive-pagination {
    flex-wrap: wrap;
  }

  .history-detail-content {
    padding: 14px;
  }

  .history-detail-header {
    padding: 16px;
  }

  .history-dpi-table {
    overflow-x: auto;
  }

  .history-dpi-row {
    min-width: 620px;
  }
}

@media (prefers-reduced-motion: reduce) {
  button[aria-busy="true"]::before {
    animation-duration: 1.4s;
  }

  .page-transition-overlay {
    display: none;
  }
}

@media (max-width: 1050px) {
  .admin-management-grid,
  .admin-user-workspace {
    grid-template-columns: 1fr;
  }

  .admin-user-inspector {
    position: static;
  }

  .admin-user-list {
    max-height: 520px;
  }
}

@media (max-width: 760px) {
  .admin-dashboard-heading {
    padding: 22px 18px;
    flex-direction: column;
  }

  #admin-license-panel > .admin-management-grid,
  #admin-license-panel > .admin-section-card {
    margin-right: 12px !important;
    margin-left: 12px !important;
  }

  .admin-section-card {
    padding: 16px;
  }

  .admin-section-heading {
    flex-direction: column;
  }

  .admin-audit-section .admin-filter-grid {
    grid-template-columns: 1fr;
  }

  .admin-user-edit-grid,
  .admin-filter-grid {
    grid-template-columns: 1fr;
  }

  .admin-user-detail .admin-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
}