:root {
  --nav-950: #081936;
  --nav-900: #0c1f44;
  --nav-800: #16387a;
  --blue-700: #1d4ed8;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --cyan-500: #0ea5e9;
  --green-700: #047857;
  --green-600: #059669;
  --green-500: #10b981;
  --amber-700: #b45309;
  --amber-500: #f59e0b;
  --red-700: #b91c1c;
  --red-600: #dc2626;
  --red-500: #ef4444;
  --violet-600: #7c3aed;
  --ink-950: #0f172a;
  --ink-800: #1e293b;
  --ink-700: #334155;
  --ink-600: #475569;
  --muted: #64748b;
  --muted-light: #94a3b8;
  --line: #dbe4f0;
  --line-soft: #edf2f7;
  --canvas: #eef3f9;
  --surface: #ffffff;
  --surface-subtle: #f8fafc;
  --surface-blue: #eff6ff;
  --surface-green: #ecfdf5;
  --surface-amber: #fffbeb;
  --surface-red: #fef2f2;
  --sidebar-width: 260px;
  --sidebar-rail: 74px;
  --sidebar-current-width: var(--sidebar-width);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-card: 0 12px 30px rgba(15, 23, 42, .08);
  --shadow-float: 0 18px 46px rgba(15, 23, 42, .18);
  --focus-ring: 0 0 0 3px rgba(37, 99, 235, .28);
  --ease-out: cubic-bezier(.2, .8, .2, 1);
  color-scheme: light;
  font-family: "Segoe UI", "Noto Sans", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--canvas);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--canvas);
  color: var(--ink-950);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body.sidebar-collapsed {
  --sidebar-current-width: var(--sidebar-rail);
}

::selection {
  background: #bfdbfe;
  color: var(--nav-950);
}

* {
  scrollbar-color: #94a3b8 #e2e8f0;
  scrollbar-width: thin;
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-track {
  background: #e2e8f0;
}

*::-webkit-scrollbar-thumb {
  border: 2px solid #e2e8f0;
  border-radius: 999px;
  background: #94a3b8;
}

a {
  color: var(--blue-700);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--blue-600);
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--blue-600);
  outline-offset: 2px;
  box-shadow: var(--focus-ring);
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: .58;
}

img,
svg {
  display: block;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1.2em;
  height: 1.2em;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 10000;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--nav-900);
  padding: 10px 14px;
  font-weight: 700;
  box-shadow: var(--shadow-float);
}

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

/* Shell */
.app-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 1200;
  display: flex;
  width: var(--sidebar-current-width);
  flex-direction: column;
  overflow: hidden auto;
  background: linear-gradient(180deg, var(--nav-800) 0%, var(--nav-950) 78%);
  color: #fff;
  box-shadow: 5px 0 22px rgba(8, 25, 54, .16);
  transition: width .2s var(--ease-out), transform .24s var(--ease-out);
}

.sidebar-brand-row {
  position: relative;
  display: flex;
  min-height: 68px;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.sidebar-brand {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 1.02rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.sidebar-brand:hover {
  color: #fff;
}

.brand-mark {
  display: inline-flex;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 11px;
  background: linear-gradient(145deg, var(--blue-500), var(--cyan-500));
  color: #fff;
  box-shadow: 0 5px 14px rgba(14, 165, 233, .3);
}

.sidebar-collapse-button,
.sidebar-logout,
.icon-button {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 10px;
  background: rgba(255, 255, 255, .08);
  color: #fff;
  cursor: pointer;
  text-decoration: none;
}

.sidebar-collapse-button {
  position: absolute;
  right: 10px;
  width: 32px;
  height: 32px;
}

.sidebar-collapse-button:hover,
.sidebar-logout:hover,
.icon-button:hover {
  background: rgba(255, 255, 255, .17);
  color: #fff;
}

.sidebar-collapse-button .icon {
  transition: transform .2s var(--ease-out);
}

.sidebar-collapsed .sidebar-collapse-button .icon {
  transform: rotate(180deg);
}

.sidebar-nav {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 2px;
  padding: 10px 0 20px;
}

.sidebar-link {
  position: relative;
  display: flex;
  min-height: 44px;
  width: 100%;
  align-items: center;
  gap: 10px;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, .72);
  padding: 10px 16px;
  font-size: .88rem;
  font-weight: 600;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}

.sidebar-link:hover {
  background: rgba(59, 130, 246, .18);
  color: #fff;
}

.sidebar-link.is-active {
  background: rgba(37, 99, 235, .28);
  color: #fff;
}

.sidebar-link > .icon:first-child {
  width: 19px;
  height: 19px;
}

.sidebar-caret {
  margin-left: auto;
  transition: transform .18s var(--ease-out);
}

.sidebar-group.is-open .sidebar-caret {
  transform: rotate(90deg);
}

.sidebar-subnav {
  display: grid;
  grid-template-rows: 0fr;
  background: rgba(2, 6, 23, .22);
  transition: grid-template-rows .18s var(--ease-out);
}

.sidebar-subnav::before {
  content: "";
  overflow: hidden;
}

.sidebar-group.is-open .sidebar-subnav {
  grid-template-rows: 1fr;
  padding: 5px 8px 7px 14px;
}

.sidebar-group.is-open .sidebar-subnav::before {
  display: none;
}

.sidebar-sublink {
  display: none;
  min-height: 38px;
  align-items: center;
  border-radius: 8px;
  color: rgba(255, 255, 255, .75);
  padding: 8px 12px 8px 34px;
  font-size: .82rem;
  text-decoration: none;
}

.sidebar-group.is-open .sidebar-sublink {
  display: flex;
}

.sidebar-sublink:hover,
.sidebar-sublink.is-active {
  background: rgba(59, 130, 246, .24);
  color: #fff;
}

.sidebar-sublink.is-active::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-left: -16px;
  margin-right: 10px;
  border-radius: 50%;
  background: #60a5fa;
}

.sidebar-user {
  display: flex;
  min-height: 72px;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  background: rgba(2, 6, 23, .15);
}

.user-avatar {
  display: inline-flex;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255, 255, 255, .12);
  color: #bfdbfe;
}

.sidebar-user-copy {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  line-height: 1.25;
}

.sidebar-user-copy strong {
  overflow: hidden;
  font-size: .83rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-user-copy small {
  color: rgba(255, 255, 255, .58);
  font-size: .74rem;
}

.sidebar-logout {
  width: 36px;
  height: 36px;
  border-color: rgba(248, 113, 113, .28);
  color: #fca5a5;
}

.sidebar-collapsed .sidebar-label,
.sidebar-collapsed .sidebar-caret,
.sidebar-collapsed .sidebar-subnav,
.sidebar-collapsed .sidebar-user-copy {
  display: none !important;
}

.sidebar-collapsed .sidebar-brand-row,
.sidebar-collapsed .sidebar-user {
  justify-content: center;
  padding-inline: 0;
}

.sidebar-collapsed .sidebar-collapse-button {
  top: 58px;
  right: 21px;
  z-index: 2;
}

.sidebar-collapsed .sidebar-nav {
  padding-top: 32px;
}

.sidebar-collapsed .sidebar-link {
  justify-content: center;
  padding: 11px 0;
}

.sidebar-collapsed .sidebar-user {
  flex-direction: column;
}

.mobile-topbar,
.sidebar-backdrop {
  display: none;
}

.app-main {
  min-height: 100vh;
  margin-left: var(--sidebar-current-width);
  padding: 18px;
  transition: margin-left .2s var(--ease-out);
}

/* Shared content */
.page-stack {
  display: grid;
  gap: 16px;
  width: min(100%, 1540px);
  margin: 0 auto;
}

.surface {
  border: 1px solid rgba(219, 228, 240, .85);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.surface-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px 0;
}

.surface-body {
  padding: 20px;
}

.page-title,
.section-title {
  margin: 0;
  color: var(--ink-950);
  letter-spacing: -.025em;
  line-height: 1.2;
}

.page-title {
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  font-weight: 800;
}

.section-title {
  font-size: 1.04rem;
  font-weight: 750;
}

.page-subtitle,
.section-copy {
  max-width: 70ch;
  margin: 5px 0 0;
  color: var(--muted);
}

.section-copy {
  font-size: .88rem;
}

.page-actions,
.button-row,
.toolbar-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.btn {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 11px;
  padding: 9px 15px;
  font-size: .9rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
}

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

.btn-primary {
  background: var(--blue-600);
  color: #fff;
}

.btn-primary:hover {
  background: var(--blue-700);
  color: #fff;
}

.btn-success {
  background: var(--green-600);
  color: #fff;
}

.btn-success:hover {
  background: var(--green-700);
  color: #fff;
}

.btn-warning {
  background: var(--amber-500);
  color: #3b2100;
}

.btn-danger {
  background: var(--red-600);
  color: #fff;
}

.btn-danger:hover {
  background: var(--red-700);
  color: #fff;
}

.btn-secondary {
  border-color: #cbd5e1;
  background: #e2e8f0;
  color: var(--ink-700);
}

.btn-secondary:hover {
  background: #cbd5e1;
  color: var(--ink-800);
}

.btn-outline {
  border-color: #b6c5d8;
  background: #fff;
  color: var(--ink-700);
}

.btn-outline:hover {
  border-color: var(--blue-500);
  background: var(--surface-blue);
  color: var(--blue-700);
}

.btn-compact {
  min-height: 36px;
  padding: 7px 11px;
  font-size: .82rem;
}

.btn-icon {
  width: 42px;
  padding-inline: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

.field-span-3 { grid-column: span 3; }
.field-span-4 { grid-column: span 4; }
.field-span-6 { grid-column: span 6; }
.field-span-8 { grid-column: span 8; }
.field-span-12 { grid-column: 1 / -1; }

.field label,
.field-label {
  color: var(--ink-700);
  font-size: .83rem;
  font-weight: 700;
}

.required-mark {
  color: var(--red-600);
}

.input,
.select,
.textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid #cdd9e8;
  border-radius: 10px;
  background: #fff;
  color: var(--ink-950);
  padding: 9px 12px;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.textarea {
  min-height: 100px;
  resize: vertical;
}

.input::placeholder,
.textarea::placeholder {
  color: #718096;
  opacity: 1;
}

.input:hover,
.select:hover,
.textarea:hover {
  border-color: #94a3b8;
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--blue-500);
  outline: none;
  box-shadow: var(--focus-ring);
}

.input[readonly] {
  background: #f1f5f9;
  color: var(--ink-600);
}

.field-help,
.form-status {
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.4;
}

.field-error {
  color: var(--red-700);
  font-size: .8rem;
  font-weight: 600;
}

.input[aria-invalid="true"],
.select[aria-invalid="true"] {
  border-color: var(--red-600);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, .12);
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 9px;
}

.check-row input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--blue-600);
}

.badge {
  display: inline-flex;
  min-height: 25px;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: .75rem;
  font-weight: 750;
  line-height: 1.2;
  white-space: nowrap;
}

.badge-blue { background: #dbeafe; color: #1e40af; }
.badge-green { background: #d1fae5; color: #065f46; }
.badge-amber { background: #fef3c7; color: #854d0e; }
.badge-red { background: #fee2e2; color: #991b1b; }
.badge-neutral { background: #e2e8f0; color: var(--ink-700); }

.callout {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-md);
  background: var(--surface-blue);
  color: #1e3a5f;
  padding: 12px 14px;
  font-size: .86rem;
}

.callout-warning {
  border-color: #fde68a;
  background: var(--surface-amber);
  color: #713f12;
}

.callout-danger {
  border-color: #fecaca;
  background: var(--surface-red);
  color: #7f1d1d;
}

.callout-success {
  border-color: #a7f3d0;
  background: var(--surface-green);
  color: #064e3b;
}

.callout .icon {
  margin-top: 2px;
}

.table-shell {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.data-table th,
.data-table td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  background: #f1f5f9;
  color: var(--ink-600);
  font-size: .77rem;
  font-weight: 800;
  letter-spacing: .01em;
  white-space: nowrap;
}

.data-table td {
  color: var(--ink-800);
  font-size: .86rem;
}

.data-table tbody tr:hover {
  background: #f8fbff;
}

.data-table tbody tr:last-child td,
.data-table tfoot tr:last-child td,
.data-table tfoot tr:last-child th {
  border-bottom: 0;
}

.data-table .numeric {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.data-table tfoot th,
.data-table tfoot td {
  background: #f1f5f9;
  color: var(--ink-950);
  font-weight: 800;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 190px;
  padding: 28px;
  color: var(--muted);
  text-align: center;
}

.empty-state .empty-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 15px;
  background: #e8eef6;
  color: #52657c;
}

.empty-state h3 {
  margin: 12px 0 2px;
  color: var(--ink-800);
  font-size: 1rem;
}

.empty-state p {
  max-width: 46ch;
  margin: 0;
  font-size: .86rem;
}

.empty-state.compact {
  min-height: 120px;
}

.number {
  font-variant-numeric: tabular-nums;
}

/* Dashboard */
.workspace-hero {
  display: flex;
  min-height: 146px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, #17377a 0%, var(--blue-600) 66%, #1e6ddb 100%);
  color: #fff;
  padding: 24px;
  box-shadow: 0 16px 34px rgba(30, 64, 175, .2);
}

.workspace-hero h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  letter-spacing: -.035em;
  line-height: 1.08;
}

.workspace-hero p {
  max-width: 62ch;
  margin: 8px 0 0;
  color: #dbeafe;
}

.workspace-hero .page-actions {
  margin-top: 16px;
}

.hero-meta {
  display: grid;
  min-width: 230px;
  gap: 7px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 14px;
  background: rgba(8, 25, 54, .22);
  padding: 14px 16px;
  font-variant-numeric: tabular-nums;
}

.hero-meta strong {
  font-size: 1.05rem;
}

.hero-meta span {
  color: #dbeafe;
  font-size: .82rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.stat-card {
  grid-column: span 3;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 13px;
  align-items: center;
  min-height: 116px;
  padding: 17px;
}

.stat-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 12px;
  background: #dbeafe;
  color: var(--blue-700);
}

.stat-card.is-green .stat-icon { background: #d1fae5; color: var(--green-700); }
.stat-card.is-amber .stat-icon { background: #fef3c7; color: var(--amber-700); }
.stat-card.is-violet .stat-icon { background: #ede9fe; color: #6d28d9; }

.stat-label {
  color: var(--muted);
  font-size: .8rem;
  font-weight: 650;
}

.stat-value {
  margin-top: 2px;
  color: var(--ink-950);
  font-size: clamp(1.3rem, 2.3vw, 1.75rem);
  font-weight: 850;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}

.stat-note {
  color: var(--muted);
  font-size: .75rem;
}

.quick-actions-panel {
  grid-column: span 5;
}

.quick-action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 16px 20px 20px;
}

.quick-action {
  display: flex;
  min-height: 70px;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink-800);
  padding: 12px;
  text-decoration: none;
}

.quick-action:hover {
  border-color: #93c5fd;
  background: var(--surface-blue);
  color: var(--blue-700);
}

.quick-action-icon {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  place-items: center;
  border-radius: 11px;
  background: var(--blue-600);
  color: #fff;
}

.quick-action strong,
.quick-action small {
  display: block;
}

.quick-action small {
  margin-top: 2px;
  color: var(--muted);
  font-size: .75rem;
}

.operations-panel {
  grid-column: span 7;
}

.dashboard-table-panel {
  grid-column: 1 / -1;
}

.mini-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0 20px 10px;
  list-style: none;
}

.mini-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line-soft);
  padding: 12px 0;
}

.mini-list li:last-child {
  border-bottom: 0;
}

.mini-list strong,
.mini-list small {
  display: block;
}

.mini-list small {
  color: var(--muted);
}

.stock-level {
  min-width: 90px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Dialogs */
.dialog {
  width: min(calc(100% - 28px), 560px);
  max-height: min(88vh, 820px);
  margin: auto;
  overflow: hidden;
  border: 0;
  border-radius: var(--radius-lg);
  background: #fff;
  color: var(--ink-950);
  padding: 0;
  box-shadow: var(--shadow-float);
}

.dialog.dialog-lg {
  width: min(calc(100% - 28px), 860px);
}

.dialog.dialog-xl {
  width: min(calc(100% - 28px), 1120px);
}

.dialog::backdrop {
  background: rgba(2, 12, 29, .68);
}

.dialog[open] {
  animation: dialog-enter .2s var(--ease-out);
}

@keyframes dialog-enter {
  from { transform: translateY(10px) scale(.985); opacity: .6; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.dialog-frame {
  display: flex;
  max-height: inherit;
  flex-direction: column;
}

.dialog-header {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: linear-gradient(110deg, var(--blue-700), var(--blue-600));
  color: #fff;
  padding: 14px 18px;
}

.dialog-title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
}

.dialog-close {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 10px;
  background: rgba(255, 255, 255, .1);
  color: #fff;
  cursor: pointer;
}

.dialog-body {
  overflow-y: auto;
  padding: 18px;
}

.dialog-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px solid var(--line);
  background: #f8fafc;
  padding: 12px 18px;
}

.dialog-summary {
  display: grid;
  gap: 0;
  margin-bottom: 16px;
}

.dialog-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line-soft);
  padding: 8px 0;
  font-variant-numeric: tabular-nums;
}

.dialog-summary-row.is-total {
  margin-top: 4px;
  border-top: 2px solid var(--line);
  border-bottom: 0;
  color: var(--blue-700);
  padding-top: 12px;
  font-size: 1.14rem;
  font-weight: 850;
}

.toast-region {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 9000;
  display: grid;
  width: min(390px, calc(100vw - 28px));
  gap: 9px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid #bfdbfe;
  border-radius: 12px;
  background: #fff;
  color: var(--ink-800);
  padding: 12px 14px;
  box-shadow: var(--shadow-float);
  pointer-events: auto;
}

.toast.is-success { border-color: #a7f3d0; }
.toast.is-error { border-color: #fecaca; }

/* Login */
.login-page {
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(320px, .86fr) minmax(480px, 1.14fr);
  background: #eaf0f7;
}

.login-brand-panel {
  position: relative;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  background: linear-gradient(150deg, var(--nav-800) 0%, var(--nav-950) 72%);
  color: #fff;
  padding: clamp(30px, 6vw, 72px);
}

.login-brand-panel::after {
  content: "";
  position: absolute;
  right: -130px;
  bottom: -150px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(147, 197, 253, .22);
  border-radius: 50%;
  box-shadow: 0 0 0 44px rgba(37, 99, 235, .08), 0 0 0 88px rgba(14, 165, 233, .04);
  pointer-events: none;
}

.login-brand-lockup {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 850;
}

.login-brand-copy {
  position: relative;
  z-index: 1;
  max-width: 520px;
}

.login-brand-copy h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 4.25rem);
  letter-spacing: -.045em;
  line-height: .98;
}

.login-brand-copy p {
  max-width: 48ch;
  margin: 20px 0 0;
  color: #c7d8ef;
  font-size: 1rem;
}

.login-assurance {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #bfdbfe;
  font-size: .84rem;
}

.login-form-panel {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 28px;
}

.login-card {
  width: min(100%, 460px);
  border: 1px solid rgba(203, 213, 225, .85);
  border-radius: var(--radius-xl);
  background: #fff;
  padding: clamp(24px, 5vw, 38px);
  box-shadow: 0 22px 60px rgba(15, 23, 42, .12);
}

.login-card h2 {
  margin: 0;
  font-size: 1.65rem;
  letter-spacing: -.035em;
}

.login-card > p {
  margin: 7px 0 24px;
  color: var(--muted);
}

.login-form {
  display: grid;
  gap: 16px;
}

.input-with-icon {
  position: relative;
}

.input-with-icon .icon {
  position: absolute;
  top: 50%;
  left: 13px;
  color: var(--muted);
  transform: translateY(-50%);
  pointer-events: none;
}

.input-with-icon .input {
  padding-left: 42px;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 5px;
  min-width: 42px;
  min-height: 36px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--blue-700);
  font-size: .78rem;
  font-weight: 700;
  transform: translateY(-50%);
  cursor: pointer;
}

.login-submit {
  width: 100%;
  min-height: 48px;
  margin-top: 4px;
}

.login-footnote {
  margin-top: 22px;
  color: var(--muted);
  font-size: .78rem;
  text-align: center;
}

/* Responsive */
@media (max-width: 1100px) {
  .stat-card { grid-column: span 6; }
  .quick-actions-panel,
  .operations-panel { grid-column: 1 / -1; }
}

@media (max-width: 991px) {
  :root {
    --sidebar-current-width: 0px;
  }

  body.sidebar-collapsed {
    --sidebar-current-width: 0px;
  }

  .app-sidebar {
    width: min(var(--sidebar-width), 86vw);
    transform: translateX(-105%);
  }

  body.sidebar-open {
    overflow: hidden;
  }

  body.sidebar-open .app-sidebar {
    transform: translateX(0);
  }

  .sidebar-collapsed .sidebar-label,
  .sidebar-collapsed .sidebar-caret,
  .sidebar-collapsed .sidebar-user-copy {
    display: initial !important;
  }

  .sidebar-collapsed .sidebar-subnav {
    display: grid !important;
  }

  .sidebar-collapsed .sidebar-brand-row,
  .sidebar-collapsed .sidebar-user {
    justify-content: initial;
    padding: 12px 14px;
  }

  .sidebar-collapsed .sidebar-nav {
    padding-top: 10px;
  }

  .sidebar-collapsed .sidebar-link {
    justify-content: flex-start;
    padding: 10px 16px;
  }

  .sidebar-collapsed .sidebar-user {
    flex-direction: row;
  }

  .sidebar-collapse-button {
    display: none;
  }

  .mobile-topbar {
    position: sticky;
    top: 0;
    z-index: 1100;
    display: flex;
    min-height: 58px;
    align-items: center;
    gap: 10px;
    background: var(--nav-900);
    color: #fff;
    padding: 9px 12px;
    box-shadow: 0 3px 16px rgba(8, 25, 54, .2);
  }

  .mobile-brand {
    display: flex;
    min-width: 0;
    flex: 1;
    align-items: center;
    gap: 9px;
    overflow: hidden;
    color: #fff;
    font-weight: 800;
    text-decoration: none;
  }

  .mobile-brand .brand-mark {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
    border-radius: 9px;
  }

  .mobile-brand > span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-menu-button,
  .mobile-logout {
    width: 40px;
    height: 40px;
  }

  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1150;
    width: 100%;
    height: 100%;
    border: 0;
    background: rgba(2, 12, 29, .62);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
  }

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

  .app-main {
    margin-left: 0;
    padding: 14px;
  }

  .workspace-hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-meta {
    width: 100%;
    min-width: 0;
  }

  .login-page {
    grid-template-columns: 1fr;
  }

  .login-brand-panel {
    min-height: auto;
    padding: 28px 24px;
  }

  .login-brand-copy {
    margin-top: 44px;
  }

  .login-brand-copy h1 {
    max-width: 16ch;
    font-size: clamp(2rem, 9vw, 3.2rem);
  }

  .login-assurance {
    margin-top: 34px;
  }

  .login-form-panel {
    min-height: auto;
    padding: 24px 14px 40px;
  }
}

@media (max-width: 680px) {
  .app-main {
    padding: 10px;
  }

  .page-stack {
    gap: 10px;
  }

  .surface,
  .workspace-hero {
    border-radius: 14px;
  }

  .surface-header {
    align-items: stretch;
    flex-direction: column;
    padding: 16px 14px 0;
  }

  .surface-body {
    padding: 14px;
  }

  .page-actions,
  .toolbar-actions {
    width: 100%;
  }

  .page-actions .btn {
    flex: 1 1 auto;
  }

  .field-span-3,
  .field-span-4,
  .field-span-6,
  .field-span-8 {
    grid-column: 1 / -1;
  }

  .stat-card {
    grid-column: 1 / -1;
  }

  .quick-action-grid {
    grid-template-columns: 1fr;
    padding-inline: 14px;
  }

  .dialog {
    width: calc(100% - 16px);
    max-height: calc(100dvh - 16px);
    border-radius: 14px;
  }

  .dialog-header,
  .dialog-footer {
    padding-inline: 14px;
  }

  .dialog-body {
    padding: 14px;
  }

  .dialog-footer .btn {
    flex: 1 1 auto;
  }

  .toast-region {
    top: 8px;
    right: 8px;
    width: calc(100vw - 16px);
  }

  .login-brand-panel::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .app-sidebar,
  .mobile-topbar,
  .sidebar-backdrop,
  .page-actions,
  .toast-region,
  .btn {
    display: none !important;
  }

  .app-main {
    margin: 0;
    padding: 0;
  }

  body,
  .surface {
    background: #fff;
    box-shadow: none;
  }
}