/* FlowSentry application shell — app bar, sidebar, content frame, login. Built on the "Ledger" tokens. */

.fs-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ── App bar ───────────────────────────────────────────────────────────── */
.fs-appbar {
  display: flex;
  align-items: center;
  gap: var(--fs-space-3);
  height: var(--fs-appbar-h);
  padding: 0 var(--fs-space-4);
  background: var(--fs-surface);
  color: var(--fs-text);
  border-bottom: 1px solid var(--fs-border);
  box-shadow: var(--fs-shadow-sm);
  flex: 0 0 auto;
  z-index: 20;
}

/* Radzen icons (Material Symbols) render as <i>; size them and let them inherit the local text colour
   (the appbar is on a dark surface, the nav follows the item state). */
.fs-appbar i,
.fs-appbar__burger i {
  font-size: 20px;
  color: inherit;
  vertical-align: middle;
}

.fs-appbar__burger {
  background: transparent;
  border: 0;
  color: inherit;
  font-size: var(--fs-fs-lg);
  cursor: pointer;
  padding: var(--fs-space-2);
  border-radius: var(--fs-radius-sm);
  line-height: 1;
}

.fs-appbar__burger:hover {
  background: var(--fs-surface-sunken);
}

.fs-brand {
  display: flex;
  align-items: center;
  gap: var(--fs-space-2);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: var(--fs-fs-lg);
  color: var(--fs-text);
  text-decoration: none;
}

.fs-brand:hover {
  color: var(--fs-text);
}

.fs-brand__accent {
  color: var(--fs-accent);
}

.fs-brand__mark {
  width: 26px;
  height: 26px;
  border-radius: var(--fs-radius-sm);
  background: var(--fs-accent);
  display: inline-block;
  position: relative;
}

.fs-brand__mark::after {
  content: "";
  position: absolute;
  inset: 7px 7px auto 7px;
  height: 2px;
  background: var(--fs-text-inverse);
  box-shadow: 0 4px 0 var(--fs-text-inverse), 0 8px 0 var(--fs-text-inverse);
  opacity: 0.9;
}

.fs-appbar__search {
  flex: 1 1 auto;
  max-width: 420px;
  margin: 0 var(--fs-space-3);
  display: flex;
  align-items: center;
  gap: var(--fs-space-2);
  height: 36px;
  padding: 0 var(--fs-space-3);
  border-radius: var(--fs-radius-pill);
  border: 1px solid var(--fs-border);
  background: var(--fs-surface-sunken);
  transition: border-color var(--fs-transition), background var(--fs-transition);
}

.fs-appbar__search:focus-within {
  border-color: var(--fs-accent);
  background: var(--fs-surface);
}

.fs-appbar__search i {
  font-size: 18px;
  color: var(--fs-text-subtle);
}

.fs-appbar__search input {
  flex: 1 1 auto;
  height: 100%;
  border: 0;
  background: transparent;
  color: var(--fs-text);
  font-family: var(--fs-font-sans);
  font-size: var(--fs-fs-sm);
  outline: none;
}

.fs-appbar__search input::placeholder {
  color: var(--fs-text-subtle);
}

.fs-appbar__kbd {
  font-family: var(--fs-font-mono);
  font-size: 0.6875rem;
  color: var(--fs-text-subtle);
  border: 1px solid var(--fs-border-strong);
  border-radius: 4px;
  padding: 1px 6px;
  line-height: 1.4;
}

@media (max-width: 720px) {
  .fs-appbar__search { display: none; }
}

.fs-appbar__spacer {
  flex: 1 1 auto;
}

.fs-appbar__actions {
  display: flex;
  align-items: center;
  gap: var(--fs-space-2);
}

.fs-appbar__icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  color: inherit;
  cursor: pointer;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--fs-radius-md);
  line-height: 1;
  transition: background var(--fs-transition), transform var(--fs-transition);
}

.fs-appbar__icon:hover {
  background: var(--fs-surface-sunken);
}

.fs-appbar__icon:active {
  transform: scale(0.94);
}

.fs-appbar__burger {
  transition: background var(--fs-transition);
}

@media (max-width: 600px) {
  .fs-chip__name,
  .fs-brand__name { display: none; }
}

.fs-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--fs-sev-high);
  color: #fff;
  font-size: 0.625rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fs-font-mono);
}

.fs-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--fs-space-2);
  height: 34px;
  padding: 0 var(--fs-space-3);
  border-radius: var(--fs-radius-pill);
  background: var(--fs-surface-sunken);
  border: 1px solid var(--fs-border);
  color: var(--fs-text);
  font-size: var(--fs-fs-sm);
  cursor: pointer;
}

.fs-chip__avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--fs-accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-fs-xs);
  font-weight: 600;
}

/* ── Body: sidebar + content ───────────────────────────────────────────── */
.fs-body {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
}

.fs-sidebar {
  flex: 0 0 var(--fs-sidebar-w);
  width: var(--fs-sidebar-w);
  background: var(--fs-surface);
  border-right: 1px solid var(--fs-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: width 0.16s ease, flex-basis 0.16s ease;
}

.fs-shell--collapsed .fs-sidebar {
  flex-basis: var(--fs-sidebar-w-collapsed);
  width: var(--fs-sidebar-w-collapsed);
}

.fs-nav {
  padding: var(--fs-space-3) var(--fs-space-2);
  flex: 1 1 auto;
}

.fs-nav__group-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fs-text-subtle);
  padding: var(--fs-space-3) var(--fs-space-3) var(--fs-space-1);
}

.fs-shell--collapsed .fs-nav__group-label {
  visibility: hidden;
  white-space: nowrap;
}

.fs-nav__item {
  display: flex;
  align-items: center;
  gap: var(--fs-space-3);
  height: var(--fs-row-h);
  padding: 0 var(--fs-space-3);
  margin: 2px 0;
  border-radius: var(--fs-radius-md);
  color: var(--fs-text-muted);
  font-size: var(--fs-fs-base);
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  transition: background var(--fs-transition), color var(--fs-transition);
}

.fs-nav__item:hover {
  background: var(--fs-surface-sunken);
  color: var(--fs-text);
}

.fs-nav__item.active {
  background: var(--fs-accent-soft);
  color: var(--fs-accent);
  font-weight: 600;
}

.fs-nav__item.active .fs-nav__icon i {
  font-variation-settings: 'FILL' 1;
}

.fs-nav__icon {
  flex: 0 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.fs-nav__icon i {
  font-size: 20px;
  color: inherit;
}

.fs-shell--collapsed .fs-nav__item {
  justify-content: center;
  padding: 0;
}

.fs-shell--collapsed .fs-nav__label {
  display: none;
}

.fs-sidebar__footer {
  border-top: 1px solid var(--fs-border);
  padding: var(--fs-space-3);
  font-size: var(--fs-fs-xs);
  color: var(--fs-text-subtle);
  display: flex;
  align-items: center;
  gap: var(--fs-space-2);
}

.fs-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fs-sev-low);
  flex: 0 0 auto;
}

.fs-content {
  flex: 1 1 auto;
  min-width: 0;
  overflow: auto;
  padding: var(--fs-space-5) var(--fs-space-6);
  background: var(--fs-canvas);
}

.fs-content__inner {
  max-width: var(--fs-content-max);
  margin: 0 auto;
}

/* ── Page primitives ───────────────────────────────────────────────────── */
.fs-page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--fs-space-5);
}

.fs-page-head h1 {
  font-size: var(--fs-fs-xl);
  margin: 0;
}

.fs-page-sub {
  color: var(--fs-text-muted);
  font-size: var(--fs-fs-sm);
  margin: var(--fs-space-1) 0 0;
}

.fs-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--fs-space-4);
}

.fs-card {
  display: flex;
  flex-direction: column;
  gap: var(--fs-space-1);
  padding: var(--fs-space-5);
  background: var(--fs-surface);
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-lg);
  box-shadow: var(--fs-shadow-sm);
  transition: box-shadow var(--fs-transition), border-color var(--fs-transition), transform var(--fs-transition);
}

.fs-card:hover {
  box-shadow: var(--fs-shadow-md);
  border-color: var(--fs-border-strong);
}

/* Clickable navigation card (e.g. the admin hub). */
.fs-card--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.fs-card--link:hover {
  border-color: var(--fs-accent);
  transform: translateY(-1px);
}

.fs-card--link .fs-card__label {
  display: flex;
  align-items: center;
  gap: var(--fs-space-2);
  color: var(--fs-text);
  text-transform: none;
  letter-spacing: 0;
  font-size: var(--fs-fs-md);
}

.fs-card--link .fs-card__label i {
  color: var(--fs-accent);
  font-size: 20px;
}

/* Metric value — tabular figures for crisp financial display. */
.fs-card__value {
  font-variant-numeric: tabular-nums;
}

.fs-card__label {
  font-size: var(--fs-fs-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fs-text-subtle);
}

.fs-card__value {
  font-size: var(--fs-fs-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--fs-text);
}

.fs-card__hint {
  font-size: var(--fs-fs-xs);
  color: var(--fs-text-muted);
}

/* ── Panels & charts ───────────────────────────────────────────────────── */
.fs-panel {
  background: var(--fs-surface);
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-lg);
  box-shadow: var(--fs-shadow-sm);
  padding: var(--fs-space-5);
}

.fs-panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--fs-space-3);
  margin-bottom: var(--fs-space-4);
}

.fs-panel__title {
  font-size: var(--fs-fs-md);
  font-weight: 600;
  margin: 0;
}

.fs-panel__sub {
  font-size: var(--fs-fs-xs);
  color: var(--fs-text-subtle);
}

.fs-chart {
  width: 100%;
  height: 300px;
}

/* Vertical rhythm between stacked sections on a page. */
.fs-cards + .fs-grid-2,
.fs-cards + .fs-panel,
.fs-panel + .fs-panel,
.fs-grid-2 + .fs-panel,
.fs-panel + .fs-grid-2 {
  margin-top: var(--fs-space-5);
}

.fs-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--fs-space-5);
}

/* ── Badges & tags (shared across grids/tables) ────────────────────────── */
.fs-badge-sev {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.2rem;
  padding: 2px 8px;
  border-radius: var(--fs-radius-sm);
  font-size: var(--fs-fs-xs);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.fs-badge-sev--low { background: var(--fs-sev-low-soft); color: var(--fs-sev-low); }
.fs-badge-sev--medium { background: var(--fs-sev-medium-soft); color: var(--fs-sev-medium); }
.fs-badge-sev--high { background: var(--fs-sev-high-soft); color: var(--fs-sev-high); }
.fs-badge-sev--critical { background: var(--fs-sev-critical-soft); color: var(--fs-sev-critical); }

.fs-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: var(--fs-fs-xs);
  font-weight: 600;
  background: var(--fs-surface-sunken);
  color: var(--fs-text-muted);
  border: 1px solid var(--fs-border);
  white-space: nowrap;
}

.fs-tag--accent { background: var(--fs-accent-soft); color: var(--fs-accent); border-color: transparent; }
.fs-tag--low { background: var(--fs-sev-low-soft); color: var(--fs-sev-low); border-color: transparent; }
.fs-tag--medium { background: var(--fs-sev-medium-soft); color: var(--fs-sev-medium); border-color: transparent; }
.fs-tag--high { background: var(--fs-sev-high-soft); color: var(--fs-sev-high); border-color: transparent; }
.fs-tag--critical { background: var(--fs-sev-critical-soft); color: var(--fs-sev-critical); border-color: transparent; }

/* ── Radzen DataGrid — align with Ledger surfaces/typography ────────────── */
.rz-datatable {
  font-family: var(--fs-font-sans);
  font-size: var(--fs-fs-sm);
  border-radius: var(--fs-radius-lg);
  border: 1px solid var(--fs-border);
  overflow: hidden;
  background: var(--fs-surface);
}

.rz-datatable .rz-column-title {
  font-size: var(--fs-fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fs-text-subtle);
}

.rz-datatable .fs-mono,
.rz-datatable .fs-figure {
  font-family: var(--fs-font-mono);
}

/* ── Login ─────────────────────────────────────────────────────────────── */
.fs-login {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  height: 100vh;
}

/* Flat solid Flow Blue block — no gradient wash, no texture (design system: "blue is
   flat/solid"). Text is hardcoded white rather than --fs-text-inverse because this panel
   is a colour block distinct from the canvas in both themes (dark theme's inverse token
   maps to a dark canvas colour, which would fail contrast here). */
.fs-login__brand {
  background: var(--fs-accent);
  color: #fff;
  padding: var(--fs-space-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.fs-login__brand-content {
  position: relative;
  z-index: 1;
}

.fs-login__brand .fs-brand,
.fs-login__brand .fs-brand__accent {
  color: #fff;
}

.fs-login__brand .fs-brand__mark {
  background: rgba(255, 255, 255, 0.16);
}

.fs-login__tagline {
  font-size: var(--fs-fs-2xl);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 22ch;
  margin-top: var(--fs-space-6);
}

.fs-login__features {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: var(--fs-space-6) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--fs-space-3);
}

.fs-login__features li {
  display: flex;
  align-items: center;
  gap: var(--fs-space-3);
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--fs-fs-sm);
}

.fs-login__features i {
  font-size: 20px;
  color: #fff;
}

.fs-login__reassure {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--fs-fs-sm);
  font-family: var(--fs-font-mono);
}

.fs-login__panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--fs-space-6);
  background: var(--fs-canvas);
}

.fs-login__card {
  width: 100%;
  max-width: 360px;
}

.fs-login__title {
  font-size: var(--fs-fs-xl);
  margin-bottom: var(--fs-space-1);
}

.fs-login__subtitle {
  color: var(--fs-text-muted);
  font-size: var(--fs-fs-sm);
  margin-bottom: var(--fs-space-5);
}

.fs-field {
  margin-bottom: var(--fs-space-4);
}

.fs-field label {
  display: block;
  font-size: var(--fs-fs-sm);
  font-weight: 500;
  margin-bottom: var(--fs-space-2);
  color: var(--fs-text-muted);
}

.fs-input {
  width: 100%;
  height: 40px;
  padding: 0 var(--fs-space-3);
  border: 1px solid var(--fs-border-strong);
  border-radius: var(--fs-radius-md);
  background: var(--fs-surface);
  color: var(--fs-text);
  font-family: var(--fs-font-sans);
  font-size: var(--fs-fs-base);
}

.fs-input:focus {
  border-color: var(--fs-accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--fs-accent-soft);
}

/* Confident near-black pill CTA — the primary action style across the app. */
.fs-btn-primary {
  width: 100%;
  height: 42px;
  border: 0;
  border-radius: var(--fs-radius-pill);
  background: var(--fs-brand-ink);
  color: #fff;
  font-family: var(--fs-font-sans);
  font-size: var(--fs-fs-base);
  font-weight: 600;
  cursor: pointer;
  transition: filter var(--fs-transition), transform var(--fs-transition);
}

.fs-btn-primary:hover:not(:disabled) {
  filter: brightness(1.18);
}

.fs-btn-primary:active:not(:disabled) {
  transform: scale(0.98);
}

.fs-btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Secondary action (e.g. passkey step-up alongside the primary code form) */
.fs-btn-secondary {
  width: 100%;
  height: 42px;
  border: 1px solid var(--fs-border-strong);
  border-radius: var(--fs-radius-pill);
  background: var(--fs-surface);
  color: var(--fs-text);
  font-family: var(--fs-font-sans);
  font-size: var(--fs-fs-base);
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--fs-transition), color var(--fs-transition), transform var(--fs-transition);
}

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

.fs-btn-secondary:active {
  transform: scale(0.98);
}

.fs-login__or {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--fs-text-subtle);
  font-size: var(--fs-fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: var(--fs-space-4) 0;
}

.fs-login__or::before,
.fs-login__or::after {
  content: "";
  flex: 1;
  border-bottom: 1px solid var(--fs-border);
  margin: 0 var(--fs-space-3);
}

.fs-login__note {
  margin-top: var(--fs-space-4);
  font-size: var(--fs-fs-xs);
  color: var(--fs-text-subtle);
  text-align: center;
}

@media (max-width: 880px) {
  .fs-login {
    grid-template-columns: 1fr;
  }

  .fs-login__brand {
    display: none;
  }
}