:root {
  --ps-nav-bg: #0F1C2E;
  --ps-nav-bg-elevated: #162538;
  --ps-nav-text: #D7E3F4;
  --ps-nav-text-muted: #8FA3BD;
  --ps-content-bg: #F4F7FB;
  --ps-surface: #FFFFFF;
  --ps-primary: #1F6FEB;
  --ps-accent: #1AA6A6;
  --ps-success: #2E7D4F;
  --ps-error: #C62828;
  --ps-text: #1B2430;
  --ps-text-muted: #5B6B7C;
  --ps-border: #D9E2EC;
  --ps-radius: 12px;
  --ps-space: 24px;
  --ps-shadow: 0 2px 8px rgba(15, 28, 46, 0.08);
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--ps-content-bg);
  color: var(--ps-text);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

a {
  color: var(--ps-primary);
}

.ps-layout {
  min-height: 100vh;
}

.ps-appbar {
  background: var(--ps-surface) !important;
  color: var(--ps-text) !important;
  border-bottom: 1px solid var(--ps-border);
}

.ps-brand {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.ps-drawer {
  background: var(--ps-nav-bg) !important;
  color: var(--ps-nav-text) !important;
}

.ps-nav {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1rem 0.75rem 1.5rem;
}

.ps-nav-brand {
  padding: 0.75rem 0.85rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 1rem;
}

.ps-nav-brand-label {
  color: var(--ps-nav-text-muted) !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ps-nav-brand-title {
  color: #ffffff !important;
  margin-top: 0.15rem;
}

.ps-nav-menu .mud-nav-link {
  color: var(--ps-nav-text) !important;
  border-radius: 10px;
  margin: 0.15rem 0;
}

.ps-nav-menu .mud-nav-link:hover,
.ps-nav-menu .mud-nav-link.active {
  background: var(--ps-nav-bg-elevated) !important;
}

.ps-nav-menu .mud-nav-link.active {
  box-shadow: inset 3px 0 0 var(--ps-accent);
}

.ps-main {
  background: var(--ps-content-bg);
  min-height: 100vh;
}

.ps-content {
  padding: var(--ps-space);
  max-width: 1400px;
}

.ps-page-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.ps-breadcrumb {
  color: var(--ps-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}

.ps-page-title {
  margin: 0;
}

.ps-page-subtitle,
.ps-muted {
  color: var(--ps-text-muted) !important;
}

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

.ps-module-card,
.ps-table-card,
.ps-toolbar,
.ps-dashboard-card,
.ps-empty-state,
.ps-login-card {
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  box-shadow: var(--ps-shadow);
}

.ps-module-card,
.ps-toolbar,
.ps-table-card {
  padding: 1.25rem;
}

.ps-module-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 42rem;
}

.ps-module-icon,
.ps-empty-icon,
.ps-dashboard-card-icon {
  color: var(--ps-primary);
  margin-bottom: 0.5rem;
}

.ps-dashboard-card {
  padding: 1.25rem;
  height: 100%;
}

.ps-dashboard-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.ps-dashboard-card-value {
  margin: 0.25rem 0 0.5rem;
  color: var(--ps-text);
}

.ps-empty-state {
  margin-top: 1rem;
  padding: 3rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.ps-toolbar {
  margin-bottom: 1rem;
}

.ps-inventory-subnav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.ps-print-count {
  background: var(--ps-surface);
}

@media print {
  .ps-nav,
  .ps-appbar,
  .ps-inventory-subnav,
  .ps-page-actions,
  .ps-toolbar,
  .mud-drawer,
  .mud-appbar {
    display: none !important;
  }

  .ps-content {
    padding: 0 !important;
    max-width: none !important;
  }

  .ps-print-count {
    box-shadow: none !important;
    border: none !important;
  }

  .ps-print-count .mud-table-pagination,
  .ps-print-count .mud-table-toolbar {
    display: none !important;
  }
}

.ps-master-tabs .mud-tab {
  text-transform: none;
  white-space: nowrap;
  min-width: max-content;
  flex-shrink: 0;
  padding-inline: 1rem;
}

.ps-master-tabs .mud-tabs-toolbar,
.ps-master-tabs .mud-tabs-toolbar-wrapper,
.ps-master-tabs .mud-tabs-toolbar-inner {
  overflow-x: auto;
}

.ps-master-tabs .mud-tab.mud-tab-active,
.ps-master-tabs .mud-tab[aria-selected="true"] {
  font-weight: 600;
}

@media (max-width: 960px) {
  .ps-master-tabs .mud-tab {
    padding-inline: 0.75rem;
    font-size: 0.875rem;
  }
}

.ps-auth-shell {
  min-height: 100dvh;
  background: var(--ps-content-bg);
}

.ps-login-page {
  min-height: 100dvh;
  max-height: 100dvh;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  box-sizing: border-box;
  background:
    radial-gradient(circle at top right, rgba(26, 166, 166, 0.12), transparent 42%),
    linear-gradient(165deg, #0F1C2E 0%, #16304A 38%, var(--ps-content-bg) 38%);
}

/* Card is a direct flex child: constrain width here so MudBlazor/paper rules cannot stretch it. */
.ps-login-page > .ps-login-card,
.ps-login-page > .mud-paper.ps-login-card {
  width: min(100%, 460px) !important;
  max-width: 460px !important;
  flex: 0 0 auto;
  margin: 0 auto;
  max-height: calc(100dvh - 2rem);
  overflow: auto;
  padding: 1.5rem 1.75rem;
  box-sizing: border-box;
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  box-shadow: var(--ps-shadow);
}

.ps-login-card {
  width: min(100%, 380px);
  max-height: calc(100dvh - 2rem);
  overflow: auto;
  padding: 1.5rem 1.75rem;
  box-sizing: border-box;
}

.ps-login-card.ps-login-card--wide {
  width: min(100%, 460px);
  max-width: 460px;
}

.ps-login-brand {
  margin-bottom: 1.15rem;
  text-align: left;
}

.ps-login-title {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.25;
  font-weight: 650;
  letter-spacing: 0.01em;
  color: var(--ps-text);
}

.ps-login-subtitle {
  margin: 0.35rem 0 0;
  color: var(--ps-text-muted) !important;
  line-height: 1.4;
  font-size: 0.9375rem;
}

.ps-login-hint {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--ps-text-muted);
}

.ps-login-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.ps-login-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
  max-width: 100%;
}

.ps-login-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ps-text-muted);
}

.ps-login-password-wrap {
  position: relative;
  display: block;
  width: 100%;
}

.ps-login-password-wrap .ps-login-input {
  display: block;
  width: 100%;
  padding-right: 2.75rem;
}

.ps-login-password-toggle {
  position: absolute;
  top: 50%;
  right: 0.35rem;
  transform: translateY(-50%);
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  border-radius: 0.4rem;
  background: transparent;
  color: var(--ps-primary, #1F6FEB);
  cursor: pointer;
}

.ps-login-password-toggle:hover,
.ps-login-password-toggle:focus-visible {
  background: rgba(31, 111, 235, 0.08);
  outline: none;
}

.ps-login-password-toggle:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.ps-login-password-icon {
  width: 1.15rem;
  height: 1.15rem;
  fill: currentColor;
  display: block;
}

.ps-login-input {
  width: 100%;
  box-sizing: border-box;
  min-height: 2.5rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(15, 28, 46, 0.18);
  border-radius: 0.5rem;
  background: #fff;
  color: var(--ps-text);
  font: inherit;
  line-height: 1.4;
}

.ps-login-input:focus {
  outline: 2px solid rgba(26, 166, 166, 0.35);
  outline-offset: 1px;
  border-color: rgba(26, 166, 166, 0.65);
}

.ps-login-input:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.ps-login-validation {
  display: block;
  color: var(--ps-danger, #c62828);
  font-size: 0.8125rem;
}

.ps-login-alert {
  margin: 0;
  padding: 0.65rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.4;
}

.ps-login-alert--error {
  color: #8a1f1f;
  background: #fdecea;
  border: 1px solid #f5c2c0;
}

.ps-login-alert--success {
  color: #1e5a36;
  background: #e8f5ee;
  border: 1px solid #b7dfc5;
}

.ps-login-correlation {
  font-size: 0.75rem;
  opacity: 0.85;
}

.ps-login-remember {
  margin-top: 0.1rem;
}

.ps-login-remember-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--ps-text);
  cursor: pointer;
  user-select: none;
}

.ps-login-checkbox {
  width: 1rem;
  height: 1rem;
  accent-color: var(--ps-primary, #1aa6a6);
}

.ps-login-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  margin-top: 0.25rem;
  font: inherit;
  font-weight: 600;
  min-height: 2.5rem;
  padding: 0.55rem 1rem;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  color: #fff;
  background: var(--ps-primary, #1F6FEB);
  box-sizing: border-box;
}

.ps-login-submit:hover:not(:disabled) {
  filter: brightness(0.96);
}

.ps-login-submit:disabled {
  opacity: 0.75;
  cursor: not-allowed;
}

.ps-login-logout-form {
  margin-top: 0.85rem;
  text-align: center;
}

.ps-login-logout-link {
  border: none;
  background: transparent;
  color: var(--ps-text-muted);
  font: inherit;
  font-size: 0.875rem;
  text-decoration: underline;
  cursor: pointer;
  padding: 0.25rem;
}

.ps-login-logout-link:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

@media (max-width: 480px) {
  .ps-login-page {
    padding: 0.75rem;
    align-items: flex-start;
    padding-top: 1.5rem;
  }

  .ps-login-page > .ps-login-card,
  .ps-login-page > .mud-paper.ps-login-card {
    width: 100% !important;
    max-width: 100% !important;
  }
}

.ps-user-button {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-transform: none;
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 0.35rem 0.5rem;
  border-radius: 0.5rem;
  min-height: 2.5rem;
}

.ps-user-button:hover,
.ps-user-button:focus-visible {
  background: rgba(15, 28, 46, 0.06);
  outline: none;
}

.ps-user-name {
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ps-user-chevron {
  font-size: 1.25rem;
}

.ps-user-menu {
  position: relative;
  z-index: 1300;
}

.ps-user-menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1290;
  background: transparent;
}

.ps-user-menu-panel {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 1310;
  min-width: 15rem;
  max-width: 18rem;
  padding: 0.35rem 0;
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  box-shadow: 0 8px 24px rgba(15, 28, 46, 0.16);
}

.ps-user-menu-header {
  padding: 0.85rem 1rem 0.75rem;
}

.ps-user-menu-name {
  font-weight: 600;
  color: var(--ps-text);
}

.ps-user-menu-email {
  color: var(--ps-text-muted);
  margin-top: 0.15rem;
  word-break: break-word;
  font-size: 0.875rem;
}

.ps-user-menu-roles {
  color: var(--ps-text-muted);
  margin-top: 0.35rem;
  line-height: 1.35;
  font-size: 0.75rem;
}

.ps-user-menu-divider {
  height: 1px;
  margin: 0.25rem 0;
  background: var(--ps-border);
}

.ps-user-menu-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.55rem 1rem;
  color: var(--ps-text);
  text-decoration: none;
  box-sizing: border-box;
}

.ps-user-menu-item:hover,
.ps-user-menu-item:focus-visible {
  background: rgba(31, 111, 235, 0.08);
  outline: none;
}

.ps-logout-form {
  margin: 0;
  padding: 0;
}

.ps-logout-button {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  margin: 0;
  padding: 0.55rem 1rem;
  border: none;
  background: transparent;
  color: var(--ps-error);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.ps-logout-button:hover,
.ps-logout-button:focus-visible {
  background: rgba(198, 40, 40, 0.08);
  outline: none;
}

.ps-logout-icon {
  color: var(--ps-error);
}

.page-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 40vh;
  color: var(--ps-text-muted);
}

.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 0.75rem !important; }
.mt-4 { margin-top: 1rem !important; }
.mb-3 { margin-bottom: 0.75rem !important; }
.mr-2 { margin-right: 0.5rem !important; }

@media (max-width: 960px) {
  .ps-content {
    padding: 1rem;
  }

  .ps-user-name {
    display: none;
  }
}