:root {
  --bg: #f3f5f8;
  --bg-elevated: #ffffff;
  --bg-muted: #eef2f7;
  --bg-soft: #f8fafc;
  --ink: #111827;
  --muted: #5b6472;
  --line: #d9e1ea;
  --line-strong: #c7d1dd;
  --brand: #1d4ed8;
  --brand-strong: #163fb1;
  --success: #0f766e;
  --warning: #b45309;
  --danger: #b42318;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius-md: 14px;
  --radius-sm: 10px;
  --sidebar-width: 280px;
  --font-sans:
    "SF Pro Text",
    "Segoe UI",
    "Helvetica Neue",
    "Noto Sans",
    Arial,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(29, 78, 216, 0.03), transparent 280px),
    var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.auth-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}

.auth-card {
  width: min(420px, 100%);
  padding: 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: grid;
  align-content: start;
  gap: 28px;
  height: 100vh;
  padding: 24px 18px;
  background: #fbfcfe;
  border-right: 1px solid var(--line);
}

.sidebar-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.brand {
  display: inline-flex;
  gap: 14px;
  align-items: center;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), #3b82f6);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: grid;
  gap: 3px;
}

.brand-copy strong {
  font-size: 0.98rem;
  line-height: 1.1;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-elevated);
  color: var(--ink);
  cursor: pointer;
}

.sidebar-dismiss,
.sidebar-toggle {
  display: none;
}

.sidebar-nav,
.sidebar-context,
.stack {
  display: grid;
  gap: 12px;
}

.nav-link {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--muted);
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.nav-link span {
  font-weight: 700;
  color: var(--ink);
}

.nav-link small {
  font-size: 0.8rem;
}

.nav-link:hover,
.nav-link.is-active {
  background: rgba(29, 78, 216, 0.06);
  border-color: rgba(29, 78, 216, 0.12);
  color: var(--brand-strong);
}

.sidebar-context {
  padding: 16px;
  background: var(--bg-muted);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.sidebar-context strong {
  font-size: 1rem;
}

.sidebar-context p {
  margin: 0;
  color: var(--muted);
}

.sidebar-label,
.topbar-label,
.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.shell-backdrop {
  display: none;
}

.app-main {
  min-width: 0;
  padding: 16px 20px 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 0 0 12px;
}

.topbar-main {
  display: flex;
  gap: 14px;
  align-items: center;
  min-width: 0;
}

.topbar-title {
  margin: 2px 0 0;
  font-size: clamp(1.45rem, 1.7vw, 1.9rem);
  line-height: 1.12;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.topbar-status,
.section-header,
.button-row,
.meta-cluster,
.table-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  min-width: 0;
}

.content {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.panel {
  min-width: 0;
  padding: 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.panel h1,
.panel h2,
.panel h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

.meta-line,
.empty-state p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.meta-cluster {
  justify-content: flex-start;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-elevated);
  font-size: 0.82rem;
  overflow-wrap: anywhere;
  white-space: normal;
}

.inline-form {
  display: flex;
  align-items: end;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
}

.inline-form label {
  min-width: min(260px, 100%);
}

.dashboard-page {
  gap: 14px;
}

.dashboard-panel {
  padding: 16px 18px;
}

.dashboard-panel-head {
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 12px;
}

.dashboard-panel-head-clients {
  flex-direction: column;
  align-items: stretch;
}

.dashboard-heading {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.dashboard-heading h2,
.dashboard-panel h2 {
  font-size: 1.24rem;
  line-height: 1.15;
}

.dashboard-meta {
  gap: 6px;
}

.dashboard-meta .meta-chip {
  padding: 4px 8px;
  font-size: 0.78rem;
}

.compact-client-form {
  align-self: flex-start;
  gap: 8px;
  padding: 8px;
}

.compact-client-form label {
  min-width: min(220px, 100%);
}

.compact-client-form input {
  min-height: 34px;
  padding: 7px 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(29, 78, 216, 0.08);
  color: var(--brand-strong);
  font-size: 0.82rem;
  font-weight: 700;
  overflow-wrap: anywhere;
  white-space: normal;
}

.badge-success {
  background: rgba(15, 118, 110, 0.12);
  color: var(--success);
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 42px;
  padding: 10px 15px;
  border: 1px solid transparent;
  border-radius: 11px;
  cursor: pointer;
  font-weight: 700;
  white-space: nowrap;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button:hover {
  text-decoration: none;
}

.button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.button-primary {
  background: var(--brand);
  color: #fff;
}

.button-primary:hover {
  background: var(--brand-strong);
}

.button-secondary {
  background: var(--bg-elevated);
  border-color: var(--line-strong);
  color: var(--ink);
}

.button-secondary:hover {
  background: var(--bg-soft);
}

.button-danger {
  background: #fff1f1;
  border-color: rgba(180, 35, 24, 0.2);
  color: var(--danger);
}

.button-small {
  min-height: 34px;
  padding: 7px 12px;
  font-size: 0.88rem;
}

.button-row form {
  margin: 0;
}

.table-card {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.data-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.data-table th {
  background: var(--bg-soft);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.table-actions {
  justify-content: flex-end;
}

.table-actions form,
.table-actions a,
.table-actions button {
  max-width: 100%;
}

.dashboard-page .data-table th,
.dashboard-page .data-table td {
  padding: 9px 12px;
}

.dashboard-page .data-table th {
  font-size: 0.76rem;
}

.dashboard-page .button-small {
  min-height: 30px;
  padding: 5px 10px;
  font-size: 0.82rem;
}

.client-artifacts-row td {
  padding-top: 0;
  background: transparent;
}

.client-artifacts-row-cell,
.dashboard-client-artifacts-row-cell {
  padding: 0 10px 10px;
}

.inline-details {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-soft);
}

.inline-details-wide,
.dashboard-inline-details {
  width: 100%;
  margin-top: 0;
  background: var(--bg-soft);
}

.inline-details summary {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding: 10px 12px;
  list-style: none;
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 700;
}

.inline-details summary::-webkit-details-marker {
  display: none;
}

.inline-details summary::before {
  content: ">";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--bg-muted);
  color: var(--brand-strong);
  font-weight: 800;
  transform: rotate(90deg);
  transition: transform 160ms ease;
  order: -1;
  flex: none;
}

.inline-details[open] summary::before {
  transform: rotate(270deg);
}

.client-artifacts-drawer,
.dashboard-client-artifacts-drawer {
  display: grid;
  gap: 12px;
  padding: 0 12px 12px;
}

.dashboard-artifact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  min-width: 0;
}

.qr-preview-card,
.artifact-config-shell {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.artifact-card-head,
.artifact-config-head {
  margin-bottom: 0;
}

.qr-preview-image {
  width: min(100%, 220px);
  aspect-ratio: 1;
  object-fit: contain;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.artifact-config-slot {
  min-width: 0;
}

.artifact-config-preview {
  margin: 0;
  padding: 12px;
  overflow: auto;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.artifact-config-preview code,
.audit-detail code {
  display: block;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  font-size: 0.78rem;
  line-height: 1.5;
}

.empty-state {
  display: grid;
  gap: 8px;
  padding: 28px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--bg-soft);
}

.empty-state h3,
.flash strong {
  margin: 0;
}

.flash {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
}

.flash p {
  margin: 0;
}

.flash-success {
  background: rgba(15, 118, 110, 0.08);
  border-color: rgba(15, 118, 110, 0.16);
  color: #0f4f49;
}

.flash-error {
  background: rgba(180, 35, 24, 0.08);
  border-color: rgba(180, 35, 24, 0.16);
  color: #7a271a;
}

.flash-warning {
  background: rgba(180, 83, 9, 0.08);
  border-color: rgba(180, 83, 9, 0.16);
  color: #7c430b;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

input {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
}

input:focus {
  outline: 3px solid rgba(29, 78, 216, 0.12);
  border-color: rgba(29, 78, 216, 0.4);
}

.status-text-success {
  color: var(--success);
}

.status-text-warning {
  color: var(--warning);
}

.warning-note {
  display: grid;
  gap: 6px;
  padding: 15px 16px;
  border: 1px solid rgba(180, 83, 9, 0.18);
  border-radius: var(--radius-md);
  background: rgba(180, 83, 9, 0.08);
}

.warning-note p,
.warning-note strong {
  margin: 0;
}

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    left: -100%;
    top: 0;
    z-index: 30;
    width: min(88vw, var(--sidebar-width));
    max-width: var(--sidebar-width);
    overflow-y: auto;
    transform: none;
    transition: left 180ms ease;
    box-shadow: var(--shadow-md);
  }

  body.sidebar-open .sidebar {
    left: 0;
    pointer-events: auto;
  }

  .shell-backdrop {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: block;
    border: 0;
    background: rgba(15, 23, 42, 0.42);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
  }

  body.sidebar-open .shell-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  body.sidebar-open {
    overflow: hidden;
  }

  body.sidebar-open .app-main {
    pointer-events: none;
    user-select: none;
  }

  .sidebar-dismiss,
  .sidebar-toggle {
    display: inline-flex;
  }

  .app-main {
    padding: 16px;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
    padding-top: 0;
  }

  .topbar-main {
    width: 100%;
  }

  .topbar-status,
  .table-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .content,
  .dashboard-page {
    gap: 12px;
  }

  .panel,
  .dashboard-panel {
    padding: 12px;
  }

  .topbar {
    gap: 8px;
    padding-bottom: 10px;
  }

  .topbar-status {
    display: none;
  }

  .dashboard-panel-head {
    gap: 10px;
    margin-bottom: 10px;
  }

  .dashboard-heading {
    gap: 6px;
  }

  .dashboard-heading h2,
  .dashboard-panel h2 {
    font-size: 1.12rem;
  }

  .data-table {
    min-width: 560px;
  }

  .inline-form {
    align-items: stretch;
  }

  .inline-form label {
    min-width: 100%;
  }

  .compact-client-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .compact-client-form label {
    min-width: 0;
  }

  .dashboard-page .data-table {
    min-width: 500px;
    font-size: 0.9rem;
  }

  .dashboard-page .data-table th,
  .dashboard-page .data-table td {
    padding: 8px 10px;
  }

  .dashboard-page .badge,
  .dashboard-page .meta-chip {
    padding: 4px 8px;
    font-size: 0.76rem;
  }

  .dashboard-client-artifacts-row-cell {
    padding: 0 8px 8px;
  }

  .dashboard-inline-details summary {
    padding: 9px 10px;
  }

  .dashboard-client-artifacts-drawer {
    padding: 0 10px 10px;
  }

  .dashboard-artifact-grid {
    grid-template-columns: 1fr;
  }

  .artifact-config-shell {
    padding: 12px;
  }

  .button-row {
    align-items: stretch;
  }

  .table-actions {
    gap: 8px;
  }
}