/*
 * Eximious Tech ERP — Visual Refresh v2
 * Presentation-only layer. Keep app.js, routes, auth, data, calculations,
 * workflow state, invoice/quotation output and native navigation authoritative.
 */
:root {
  --ex-bg: #f4f7fc;
  --ex-surface: #ffffff;
  --ex-surface-raised: #ffffff;
  --ex-surface-soft: #f1f5fb;
  --ex-text: #17243b;
  --ex-muted: #6d7b91;
  --ex-line: #e0e7f1;
  --ex-blue: #155eef;
  --ex-blue-strong: #1048c7;
  --ex-blue-soft: #eaf1ff;
  --ex-orange: #fe4901;
  --ex-green: #12805c;
  --ex-green-soft: #e8f7f0;
  --ex-amber: #a96b08;
  --ex-amber-soft: #fff5df;
  --ex-red: #c83d50;
  --ex-red-soft: #fff0f2;
  --ex-purple: #7557d8;
  --ex-purple-soft: #f1edff;
  --ex-radius-sm: 10px;
  --ex-radius-md: 15px;
  --ex-radius-lg: 21px;
  --ex-shadow-sm: 0 2px 8px rgba(21, 43, 79, .035);
  --ex-shadow-md: 0 8px 28px rgba(21, 43, 79, .065);
  --ex-shadow-lg: 0 18px 48px rgba(21, 43, 79, .09);
  --ex-focus: 0 0 0 3px rgba(21, 94, 239, .17);
  --sidebar-expanded: 258px;
  --sidebar-compact: 78px;
}
:root[data-theme="dark"] {
  --ex-bg: #0b1220;
  --ex-surface: #111c2d;
  --ex-surface-raised: #152238;
  --ex-surface-soft: #18263b;
  --ex-text: #edf3ff;
  --ex-muted: #a0aec3;
  --ex-line: #293951;
  --ex-blue: #79a5ff;
  --ex-blue-strong: #9bbaff;
  --ex-blue-soft: #192e4d;
  --ex-orange: #ff7b45;
  --ex-green: #62d6a0;
  --ex-green-soft: #15372f;
  --ex-amber: #f4c46d;
  --ex-amber-soft: #392d1a;
  --ex-red: #ff8791;
  --ex-red-soft: #3a2028;
  --ex-purple: #b3a1ff;
  --ex-purple-soft: #2c2645;
  --ex-shadow-sm: 0 2px 8px rgba(0, 0, 0, .14);
  --ex-shadow-md: 0 8px 28px rgba(0, 0, 0, .2);
  --ex-shadow-lg: 0 18px 48px rgba(0, 0, 0, .28);
  --ex-focus: 0 0 0 3px rgba(121, 165, 255, .22);
}
html { background: var(--ex-bg); }
body {
  background: var(--ex-bg) !important;
  color: var(--ex-text);
  font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; }
::selection { color: #fff; background: var(--ex-blue); }
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 0;
  box-shadow: var(--ex-focus);
}
h1, h2, h3, h4, h5, h6,
.page-head h1, .login-message h1, .login-card h2 {
  font-family: Montserrat, "Plus Jakarta Sans", Inter, sans-serif;
  color: var(--ex-text);
  font-weight: 800;
  letter-spacing: -.035em;
}
h1 { letter-spacing: -.045em; }
p { line-height: 1.6; }
small, .muted, .metric-note, .card-head p { color: var(--ex-muted); }
.page-head { gap: 10px; margin-bottom: 24px; }
.page-head h1 { margin: 0; line-height: 1.16; }
.page-head p { margin: 5px 0 0; font-size: 13px; }
.eyebrow, .section-subtitle {
  color: var(--ex-orange);
  font-family: "Plus Jakarta Sans", Inter, sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

/* Workspace shell — preserve the existing collapse and mobile menu mechanics. */
.app-shell { background: var(--ex-bg) !important; }
.sidebar {
  background: var(--ex-surface) !important;
  color: var(--ex-text) !important;
  border-right: 1px solid var(--ex-line) !important;
  box-shadow: 4px 0 22px rgba(20, 45, 84, .025) !important;
  padding: 18px 13px !important;
}
.sidebar .brand-lockup {
  align-items: center;
  gap: 11px;
  border-bottom: 1px solid var(--ex-line) !important;
  padding-bottom: 18px !important;
}
.sidebar .brand-lockup img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: 10px;
}
.sidebar .brand-lockup strong {
  color: var(--ex-text) !important;
  font-family: Montserrat, "Plus Jakarta Sans", sans-serif;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em !important;
}
.sidebar .brand-lockup small {
  color: var(--ex-muted) !important;
  font-size: 9px;
  letter-spacing: .1em !important;
}
.sidebar-nav { gap: 3px !important; margin-top: 15px !important; }
.nav-section {
  padding: 15px 10px 6px !important;
  color: var(--ex-muted) !important;
  font-size: 9px !important;
  font-weight: 800 !important;
  letter-spacing: .13em !important;
}
.nav-link {
  min-height: 40px;
  display: flex;
  align-items: center;
  gap: 10px !important;
  padding: 9px 11px !important;
  border: 1px solid transparent !important;
  border-radius: 11px !important;
  color: var(--ex-muted) !important;
  font-size: 12px !important;
  font-weight: 650 !important;
  transition: color .16s ease, background .16s ease, border-color .16s ease !important;
}
.nav-link:hover {
  color: var(--ex-blue) !important;
  background: var(--ex-surface-soft) !important;
  border-color: var(--ex-line) !important;
  transform: none !important;
}
.nav-link.active {
  color: var(--ex-blue) !important;
  background: var(--ex-blue-soft) !important;
  border-color: color-mix(in srgb, var(--ex-blue) 12%, transparent) !important;
  box-shadow: inset 3px 0 0 var(--ex-blue) !important;
  font-weight: 750 !important;
}
.nav-icon { color: currentColor !important; }
.sidebar-bottom {
  border-top: 1px solid var(--ex-line) !important;
  padding-top: 13px !important;
}
.user-mini strong { color: var(--ex-text) !important; }
.user-mini small { color: var(--ex-muted) !important; }
.topbar {
  background: color-mix(in srgb, var(--ex-surface) 94%, transparent) !important;
  border-bottom: 1px solid var(--ex-line) !important;
  box-shadow: 0 3px 14px rgba(18, 39, 74, .025);
  backdrop-filter: blur(14px);
}
.global-search input {
  border: 1px solid var(--ex-line) !important;
  background: var(--ex-surface-soft) !important;
  color: var(--ex-text) !important;
  border-radius: 12px !important;
}
.global-search input:focus { border-color: var(--ex-blue) !important; background: var(--ex-surface) !important; }

/* Actions and form controls */
.btn {
  min-height: 39px;
  border-radius: 11px !important;
  padding: 9px 14px;
  gap: 8px;
  font-size: 12px;
  font-weight: 750 !important;
  letter-spacing: -.005em;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease !important;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  color: #fff !important;
  background: var(--ex-blue) !important;
  border-color: var(--ex-blue) !important;
  box-shadow: 0 5px 13px color-mix(in srgb, var(--ex-blue) 22%, transparent);
}
.btn-primary:hover { background: var(--ex-blue-strong) !important; border-color: var(--ex-blue-strong) !important; }
:root[data-theme="dark"] .btn-primary { color: #0b1220 !important; }
.btn-outline {
  color: var(--ex-text) !important;
  background: var(--ex-surface) !important;
  border-color: var(--ex-line) !important;
}
.btn-outline:hover, .btn-ghost:hover {
  color: var(--ex-blue) !important;
  background: var(--ex-blue-soft) !important;
  border-color: color-mix(in srgb, var(--ex-blue) 25%, var(--ex-line)) !important;
}
.btn-ghost { color: var(--ex-muted) !important; }
.btn-danger { background: var(--ex-red) !important; border-color: var(--ex-red) !important; }
.icon-btn {
  color: var(--ex-text) !important;
  background: var(--ex-surface) !important;
  border: 1px solid var(--ex-line) !important;
  border-radius: 12px !important;
  transition: color .16s ease, background .16s ease, border-color .16s ease !important;
}
.icon-btn:hover { color: var(--ex-blue) !important; background: var(--ex-blue-soft) !important; border-color: var(--ex-blue) !important; }
.field label { color: var(--ex-text); font-size: 11px; font-weight: 750; }
.field input, .field select, .field textarea,
.toolbar input, .toolbar select,
.global-search input {
  min-height: 40px;
  border: 1px solid var(--ex-line) !important;
  border-radius: 11px !important;
  background: var(--ex-surface) !important;
  color: var(--ex-text) !important;
  box-shadow: none;
}
.field textarea { min-height: 105px; }
.field input::placeholder, .field textarea::placeholder, .toolbar input::placeholder { color: var(--ex-muted); opacity: .8; }
.field input:focus, .field select:focus, .field textarea:focus,
.toolbar input:focus, .toolbar select:focus {
  border-color: var(--ex-blue) !important;
  box-shadow: var(--ex-focus) !important;
  outline: 0;
}
input[type="checkbox"], input[type="radio"] { accent-color: var(--ex-blue); }

/* Surface system: subtle depth, clean corners and consistent spacing. */
.card, .metric-card, .table-wrap, .kanban-col, .kanban-card,
.panel, .chart-card, .settings-card, .widget-card {
  color: var(--ex-text);
  border-color: var(--ex-line) !important;
  box-shadow: var(--ex-shadow-sm);
}
.card, .metric-card, .panel, .chart-card, .settings-card, .widget-card {
  background: var(--ex-surface) !important;
  border: 1px solid var(--ex-line);
  border-radius: var(--ex-radius-md) !important;
}
.card { padding: 20px; }
.card:hover, .metric-card:hover, .settings-card:hover, .widget-card:hover {
  box-shadow: var(--ex-shadow-md);
}
.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 15px;
}
.card-head h2, .card-head h3, .card-title {
  margin: 0;
  font-family: "Plus Jakarta Sans", Inter, sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -.02em;
}
.card-head p { margin: 5px 0 0; font-size: 11px; }
.metric-card {
  position: relative;
  overflow: hidden;
  padding: 20px !important;
  border-radius: var(--ex-radius-md) !important;
  background: var(--ex-surface) !important;
  box-shadow: var(--ex-shadow-sm) !important;
  transition: transform .18s ease, box-shadow .18s ease;
}
.metric-card:hover { transform: translateY(-2px); box-shadow: var(--ex-shadow-md) !important; }
.metric-card .metric-label, .metric-label {
  color: var(--ex-muted);
  font-size: 11px;
  font-weight: 700;
}
.metric-value {
  color: var(--ex-text);
  font-family: Montserrat, "Plus Jakarta Sans", sans-serif;
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 850;
  line-height: 1.25;
  letter-spacing: -.045em;
  font-variant-numeric: tabular-nums;
}
.metric-note { font-size: 10px; }
.metric-card.accent {
  color: #fff !important;
  background: linear-gradient(135deg, #155eef 0%, #397cf4 62%, #6b9aff 100%) !important;
  border-color: transparent !important;
  box-shadow: 0 12px 26px rgba(21, 94, 239, .2) !important;
}
.metric-card.accent .metric-value, .metric-card.accent .metric-label,
.metric-card.accent .metric-note { color: #fff !important; }
:root[data-theme="dark"] .metric-card.accent {
  background: linear-gradient(135deg, #183e7d 0%, #1c4b91 65%, #245ba5 100%) !important;
}
.metric-card .metric-icon {
  border-radius: 12px;
  background: var(--ex-blue-soft);
  color: var(--ex-blue);
}

/* Data-heavy ERP screens */
.table-wrap {
  overflow: auto;
  background: var(--ex-surface) !important;
  border: 1px solid var(--ex-line) !important;
  border-radius: var(--ex-radius-md) !important;
  box-shadow: var(--ex-shadow-sm) !important;
}
table { width: 100%; border-collapse: separate; border-spacing: 0; color: var(--ex-text); }
thead th, th {
  padding: 12px 14px;
  color: var(--ex-muted) !important;
  background: var(--ex-surface-soft) !important;
  border-bottom: 1px solid var(--ex-line);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .065em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}
tbody td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--ex-line);
  color: var(--ex-text);
  font-size: 11px;
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr { transition: background .12s ease; }
tbody tr:hover { background: color-mix(in srgb, var(--ex-blue) 4%, var(--ex-surface)) !important; }
td strong { font-weight: 750; }
.status, .badge, .pill, .tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  line-height: 1.35;
}
.status { padding: 5px 9px; }
.status.success, .status.paid, .status.completed, .status.active, .badge-success, .tag-success { color: var(--ex-green) !important; background: var(--ex-green-soft) !important; }
.status.warning, .status.pending, .status.processing, .badge-warning, .tag-warning { color: var(--ex-amber) !important; background: var(--ex-amber-soft) !important; }
.status.danger, .status.overdue, .status.cancelled, .badge-danger, .tag-danger { color: var(--ex-red) !important; background: var(--ex-red-soft) !important; }
.status.info, .status.open, .badge-info, .tag-info { color: var(--ex-blue) !important; background: var(--ex-blue-soft) !important; }
.toolbar { gap: 10px; }
.toolbar input, .toolbar select { min-width: 0; }
.empty-state { color: var(--ex-muted); }

/* Charts, analytics, workflow and operations */
canvas { max-width: 100%; }
.chart-container, .chart-wrap, .chart-card { min-width: 0; }
.chart-card { padding: 18px; }
.progress, .progress-track, .meter {
  overflow: hidden;
  border-radius: 999px;
  background: var(--ex-surface-soft);
}
.progress-bar, .meter-fill { border-radius: inherit; }
.kanban-col {
  background: var(--ex-surface-soft) !important;
  border: 1px solid var(--ex-line) !important;
  border-radius: var(--ex-radius-md) !important;
}
.kanban-card {
  background: var(--ex-surface) !important;
  border: 1px solid var(--ex-line) !important;
  border-radius: 12px !important;
  box-shadow: var(--ex-shadow-sm) !important;
}
.kanban-card:hover { box-shadow: var(--ex-shadow-md) !important; }
hr, .divider { border-color: var(--ex-line) !important; }
pre, code, .code-block { border-radius: 9px; }

/* Dialogs, menus, notifications and toasts */
.modal, dialog, .dropdown-menu, .popover, .context-menu {
  color: var(--ex-text);
  background: var(--ex-surface);
  border: 1px solid var(--ex-line);
  border-radius: var(--ex-radius-lg);
  box-shadow: var(--ex-shadow-lg);
}
dialog::backdrop { background: rgba(7, 16, 32, .48); backdrop-filter: blur(3px); }
#modal { padding: 0; }
.toast, .toast-item {
  border: 1px solid var(--ex-line);
  border-radius: 12px;
  background: var(--ex-surface);
  color: var(--ex-text);
  box-shadow: var(--ex-shadow-md);
}
:root[data-theme="dark"] .modal,
:root[data-theme="dark"] dialog,
:root[data-theme="dark"] .dropdown-menu,
:root[data-theme="dark"] .popover { background: var(--ex-surface-raised); }

/* Sign-in page: more premium, without changing the form or auth flow. */
.login-shell { background: var(--ex-bg); }
.login-brand {
  background:
    radial-gradient(ellipse at 82% 18%, rgba(77, 133, 255, .28), transparent 36%),
    radial-gradient(ellipse at 8% 92%, rgba(254, 73, 1, .14), transparent 30%),
    linear-gradient(145deg, #091a39 0%, #123b79 58%, #155eef 100%) !important;
}
.login-message h1 { line-height: 1.02; }
.login-panel { background: var(--ex-surface) !important; }
.login-card { max-width: 450px; }
.login-card h2 { letter-spacing: -.04em; }
.login-card > p { color: var(--ex-muted); }

/* Keyboard and touch accessibility */
button, .btn, .nav-link, .icon-btn { -webkit-tap-highlight-color: transparent; }
@media (hover: none) {
  .metric-card:hover, .card:hover, .settings-card:hover, .widget-card:hover { transform: 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;
  }
}

/* Responsive: never force wide tables or hide the established sidebar controls. */
@media (max-width: 1100px) {
  .card { padding: 17px; }
  .metric-card { padding: 17px !important; }
  .page-head { margin-bottom: 19px; }
}
@media (max-width: 760px) {
  body { font-size: 13px; }
  .page-head { gap: 8px; margin-bottom: 17px; }
  .page-head h1 { font-size: clamp(22px, 6vw, 30px); }
  .page-head p { font-size: 12px; }
  .card, .chart-card, .settings-card, .widget-card { padding: 15px !important; border-radius: 14px !important; }
  .metric-card { padding: 15px !important; border-radius: 14px !important; }
  .metric-value { font-size: clamp(21px, 6vw, 27px); }
  .btn { min-height: 40px; }
  .toolbar { flex-wrap: wrap; }
  .toolbar > * { max-width: 100%; }
  .table-wrap { max-width: 100%; -webkit-overflow-scrolling: touch; }
  table { min-width: 620px; }
  .modal, dialog { max-width: calc(100vw - 24px); max-height: calc(100dvh - 24px); overflow: auto; }
  .login-shell { grid-template-columns: 1fr; }
  .login-brand { min-height: 250px; padding: 28px 24px; gap: 24px; }
  .login-message h1 { font-size: clamp(34px, 9vw, 48px); }
  .login-message p { font-size: 14px; }
  .login-panel { padding: 28px 22px; }
}
@media (max-width: 420px) {
  .card-head { gap: 9px; flex-wrap: wrap; }
  .btn { padding: 9px 11px; }
  .icon-btn { width: 38px; height: 38px; }
}
@media print {
  body, .app-shell, .main-content { background: #fff !important; color: #111 !important; }
  .sidebar, .topbar, .btn, .icon-btn { box-shadow: none !important; }
  .card, .metric-card, .table-wrap { box-shadow: none !important; }
}