/* ================================================================
   ClientManager — Design System
   Palette : White + Light Blue SaaS
   Font    : Inter (Google Fonts)
   ================================================================ */

/* ── 1. Tokens ─────────────────────────────────────────────────── */
:root {
  /* Blue scale */
  --blue-50:   #eff6ff;
  --blue-100:  #dbeafe;
  --blue-200:  #bfdbfe;
  --blue-300:  #93c5fd;
  --blue-500:  #3b82f6;
  --blue-600:  #2563eb;
  --blue-700:  #1d4ed8;
  --blue-900:  #1e3a8a;

  /* Neutrals */
  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --slate-950: #020617;

  /* Semantic */
  --color-primary:       var(--blue-600);
  --color-primary-hover: var(--blue-700);
  --color-primary-light: var(--blue-50);
  --color-primary-mid:   var(--blue-100);
  --color-primary-ring:  var(--blue-200);

  --color-success:       #16a34a;
  --color-success-bg:    #dcfce7;
  --color-success-border:#bbf7d0;

  --color-warning:       #b45309;
  --color-warning-bg:    #fef3c7;
  --color-warning-border:#fde68a;

  --color-danger:        #dc2626;
  --color-danger-hover:  #b91c1c;
  --color-danger-bg:     #fee2e2;
  --color-danger-border: #fecaca;

  --color-info-bg:       var(--blue-50);
  --color-info-border:   var(--blue-200);
  --color-info-text:     var(--blue-700);

  /* Surfaces */
  --bg-body:     #eef2f7;   /* subtle blue-tinted page background */
  --bg-card:     #ffffff;
  --bg-hover:    var(--slate-50);
  --bg-selected: var(--blue-50);

  /* Text */
  --text-primary:   var(--slate-900);
  --text-secondary: var(--slate-600);
  --text-muted:     var(--slate-400);
  --text-link:      var(--blue-600);

  /* Borders */
  --border:        var(--slate-200);
  --border-strong: var(--slate-300);
  --border-focus:  var(--blue-500);

  /* Sidebar */
  --sidebar-bg:           var(--slate-950);
  --sidebar-border:       rgba(255,255,255,.06);
  --sidebar-link:         var(--slate-400);
  --sidebar-link-hover-bg:#16213a;
  --sidebar-link-hover:   #e2e8f0;
  --sidebar-active-bg:    #162340;
  --sidebar-active-text:  #93c5fd;
  --sidebar-active-accent:var(--blue-500);
  --sidebar-width:        256px;
  --sidebar-section:      var(--slate-600);

  /* Topbar */
  --topbar-height: 60px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15,23,42,.04);
  --shadow-sm: 0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.04);
  --shadow-md: 0 4px 8px rgba(15,23,42,.08), 0 2px 4px rgba(15,23,42,.04);
  --shadow-lg: 0 12px 24px rgba(15,23,42,.10), 0 4px 8px rgba(15,23,42,.04);

  /* Shape */
  --radius-sm: 6px;
  --radius:    8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Motion */
  --ease: 0.15s cubic-bezier(.4,0,.2,1);
  --ease-out: 0.2s cubic-bezier(0,.5,.3,1);

  /* Typography */
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
}

/* ── 2. Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { font-size: 15px; -webkit-text-size-adjust: 100%; }
body  {
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--bg-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a     { color: var(--text-link); text-decoration: none; }
a:hover { text-decoration: underline; }
img   { max-width: 100%; display: block; }
svg   { fill: currentColor; flex-shrink: 0; }
button, input, select, textarea { font-family: inherit; }

/* ── 3. Layout ─────────────────────────────────────────────────── */
.sidebar {
  position: fixed; inset: 0 auto 0 0;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  display: flex; flex-direction: column;
  z-index: 200;
  transition: transform var(--ease-out);
}
.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 199;
  backdrop-filter: blur(2px);
}
.layout {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex; flex-direction: column;
}

/* ── 4. Sidebar ────────────────────────────────────────────────── */
.sidebar__logo {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 18px 18px;
  border-bottom: 1px solid var(--sidebar-border);
  flex-shrink: 0;
}
.sidebar__logo-mark {
  width: 34px; height: 34px;
  background: var(--blue-600);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 13px; color: #fff;
  letter-spacing: -.5px; flex-shrink: 0;
}
.sidebar__logo-text {
  color: #f1f5f9; font-weight: 600; font-size: .9375rem;
  letter-spacing: -.2px;
}

.sidebar__nav {
  flex: 1; padding: 10px 0 10px;
  overflow-y: auto;
  scrollbar-width: none;
}
.sidebar__nav::-webkit-scrollbar { display: none; }

.sidebar__section-label {
  font-size: .6875rem; font-weight: 600;
  color: var(--sidebar-section);
  text-transform: uppercase; letter-spacing: .08em;
  padding: 16px 18px 4px;
}
.sidebar__link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 18px;
  color: var(--sidebar-link);
  font-size: .875rem; font-weight: 500;
  border-left: 2px solid transparent;
  transition: all var(--ease);
  position: relative;
}
.sidebar__link:hover {
  background: var(--sidebar-link-hover-bg);
  color: var(--sidebar-link-hover);
  text-decoration: none;
}
.sidebar__link--active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-active-text);
  border-left-color: var(--sidebar-active-accent);
}
.sidebar__icon {
  width: 17px; height: 17px;
  opacity: .6; transition: opacity var(--ease);
}
.sidebar__link:hover .sidebar__icon,
.sidebar__link--active .sidebar__icon { opacity: 1; }

.nav-badge {
  margin-left: auto;
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px; font-size: .65rem; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.12); color: rgba(255,255,255,.8);
}
.nav-badge--warn { background: #f59e0b; color: #fff; }
.nav-badge--danger { background: var(--blue-500); color: #fff; }

.sidebar__footer {
  padding: 12px 14px;
  border-top: 1px solid var(--sidebar-border);
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0;
}
.sidebar__user {
  display: flex; align-items: center; gap: 9px; flex: 1; min-width: 0;
  color: var(--slate-400); font-size: .8rem;
  transition: color var(--ease);
}
.sidebar__user:hover { color: var(--slate-200); text-decoration: none; }
.sidebar__avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--blue-600);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: #fff;
  flex-shrink: 0;
}
.sidebar__username {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-size: .8125rem;
}
.sidebar__role {
  font-size: .7rem; color: var(--slate-600);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar__logout {
  color: var(--slate-500);
  display: flex; padding: 5px;
  border-radius: 6px;
  transition: all var(--ease);
  flex-shrink: 0;
}
.sidebar__logout:hover {
  color: #f87171;
  background: rgba(239,68,68,.12);
}

/* ── 5. Topbar ─────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 14px;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow-xs);
}
.topbar__hamburger {
  display: none;
  flex-direction: column; gap: 4px; justify-content: center;
  width: 32px; height: 32px;
  background: none; border: none; cursor: pointer; padding: 4px;
  border-radius: var(--radius-sm);
  transition: background var(--ease);
}
.topbar__hamburger:hover { background: var(--slate-100); }
.topbar__hamburger span {
  width: 18px; height: 2px;
  background: var(--text-secondary); border-radius: 2px; display: block;
  transition: var(--ease);
}
.topbar__title {
  font-size: 1rem; font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.topbar__actions { display: flex; gap: 8px; align-items: center; }

/* ── 6. Alerts ─────────────────────────────────────────────────── */
.messages {
  padding: 14px 24px 0;
  display: flex; flex-direction: column; gap: 8px;
}
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 11px 14px;
  border-radius: var(--radius);
  font-size: .875rem; line-height: 1.5;
  border: 1px solid transparent;
  animation: alertIn .2s var(--ease-out);
}
@keyframes alertIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.alert--success { background: var(--color-success-bg); color: #15803d; border-color: var(--color-success-border); }
.alert--error, .alert--danger { background: var(--color-danger-bg); color: #b91c1c; border-color: var(--color-danger-border); }
.alert--warning { background: var(--color-warning-bg); color: var(--color-warning); border-color: var(--color-warning-border); }
.alert--info { background: var(--color-info-bg); color: var(--color-info-text); border-color: var(--color-info-border); }
.alert__icon { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }
.alert__body { flex: 1; }
.alert__close {
  background: none; border: none; cursor: pointer;
  font-size: 1.1rem; line-height: 1; padding: 0 2px;
  color: inherit; opacity: .5; margin-left: auto; flex-shrink: 0;
  transition: opacity var(--ease);
}
.alert__close:hover { opacity: 1; }

/* ── 7. Main content ───────────────────────────────────────────── */
.main-content { padding: 24px; flex: 1; }

/* ── 8. Page header ────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.page-header__title {
  font-size: 1.25rem; font-weight: 700;
  color: var(--text-primary); flex: 1;
}
.page-header__sub {
  font-size: .875rem; color: var(--text-muted);
  font-weight: 400; margin-top: 1px;
}
.page-header__actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ── 9. Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card--danger  { border-color: var(--color-danger-border); }
.card--warning { border-color: var(--color-warning-border); }
.card--info    { border-color: var(--color-info-border); }

.card__header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.card__title {
  font-size: .9375rem; font-weight: 600;
  color: var(--text-primary); flex: 1;
}
.card__subtitle { font-size: .8125rem; color: var(--text-muted); font-weight: 400; }
.card__action  { font-size: .8125rem; color: var(--text-link); font-weight: 500; }
.card__action:hover { text-decoration: underline; }
.card__body    { padding: 20px; }
.card__footer  { padding: 12px 20px; border-top: 1px solid var(--border); background: var(--bg-hover); }

/* ── 10. KPI stat cards ────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 20px 18px;
  display: flex; gap: 16px; align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--ease), border-color var(--ease);
}
.kpi-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.kpi-card--alert { border-color: #fca5a5; background: #fff8f8; }
.kpi-card__icon {
  width: 42px; height: 42px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.kpi-card__icon svg { width: 20px; height: 20px; color: #fff; }
.kpi-card__icon--blue   { background: var(--blue-600); }
.kpi-card__icon--sky    { background: #0284c7; }
.kpi-card__icon--orange { background: #f97316; }
.kpi-card__icon--red    { background: #ef4444; }
.kpi-card__icon--green  { background: #22c55e; }
.kpi-card__icon--violet { background: #7c3aed; }
.kpi-card__value  { font-size: 1.625rem; font-weight: 700; line-height: 1; letter-spacing: -.5px; }
.kpi-card__label  { font-size: .8rem; color: var(--text-muted); margin-top: 5px; }
.kpi-card__delta  { font-size: .75rem; color: var(--text-muted); margin-top: 2px; }
.kpi-card__delta--up   { color: var(--color-success); }
.kpi-card__delta--down { color: var(--color-danger); }

/* ── 11. Dashboard grid ────────────────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 16px; align-items: start;
}
.dashboard-aside { display: flex; flex-direction: column; gap: 16px; }

/* ── 12. Toolbar (search + filter + actions) ───────────────────── */
.toolbar {
  display: flex; gap: 8px; align-items: center;
  margin-bottom: 14px; flex-wrap: wrap;
}
.toolbar__search {
  flex: 1; min-width: 220px;
  position: relative;
}
.toolbar__search-icon {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  width: 15px; height: 15px; color: var(--text-muted); pointer-events: none;
}
.toolbar__search input {
  width: 100%; padding: 8px 12px 8px 34px;
  border: 1px solid var(--border); border-radius: var(--radius);
  font-size: .875rem; font-family: var(--font); color: var(--text-primary);
  background: var(--bg-card);
  transition: border-color var(--ease), box-shadow var(--ease);
  height: 38px;
}
.toolbar__search input:focus {
  outline: none; border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.toolbar__filters { display: flex; gap: 6px; flex-wrap: wrap; }
.toolbar__actions { display: flex; gap: 8px; margin-left: auto; flex-shrink: 0; }

/* ── 13. Filter panel ──────────────────────────────────────────── */
.filter-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  overflow: hidden;
}
.filter-panel__toggle {
  width: 100%; display: flex; align-items: center; gap: 8px;
  padding: 11px 16px;
  font-size: .875rem; font-weight: 500; color: var(--text-secondary);
  background: none; border: none; cursor: pointer;
  transition: background var(--ease);
  text-align: left;
}
.filter-panel__toggle:hover { background: var(--bg-hover); }
.filter-panel__toggle svg { width: 14px; height: 14px; transition: transform var(--ease); }
.filter-panel__toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.filter-panel__toggle-count {
  margin-left: auto;
  background: var(--blue-100); color: var(--blue-700);
  font-size: .7rem; font-weight: 700;
  padding: 1px 6px; border-radius: 10px;
}
.filter-panel__body {
  display: none; padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}
.filter-panel__body.is-open { display: grid; }
.filter-panel__body:not(.is-open) { display: none; }
.filter-panel__actions {
  grid-column: 1 / -1;
  display: flex; gap: 8px; padding-top: 4px;
  border-top: 1px solid var(--border); margin-top: 4px;
}

/* ── 14. Status tabs ───────────────────────────────────────────── */
.status-tabs {
  display: flex; gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
  overflow-x: auto; scrollbar-width: none;
  padding: 0 16px;
  background: var(--bg-card);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border: 1px solid var(--border); border-bottom: none;
}
.status-tabs::-webkit-scrollbar { display: none; }
.status-tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 12px 14px;
  font-size: .8125rem; font-weight: 500;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap; cursor: pointer;
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease);
  margin-bottom: -1px;
}
.status-tab:hover { color: var(--text-secondary); text-decoration: none; }
.status-tab--active { color: var(--blue-600); border-bottom-color: var(--blue-600); }
.status-tab__count {
  background: var(--slate-100); color: var(--text-muted);
  font-size: .7rem; font-weight: 700;
  padding: 1px 6px; border-radius: 10px;
}
.status-tab--active .status-tab__count {
  background: var(--blue-100); color: var(--blue-700);
}
/* card that starts below tabs — no top radius */
.card--tabbed { border-radius: 0 0 var(--radius-lg) var(--radius-lg); }

/* ── 15. Tables ────────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; }
.table {
  width: 100%; border-collapse: collapse;
  font-size: .875rem;
}
.table thead tr { border-bottom: 1px solid var(--border); }
.table th {
  text-align: left; padding: 10px 16px;
  font-size: .6875rem; font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .07em;
  white-space: nowrap;
  background: var(--slate-50);
  position: sticky; top: 0;
  user-select: none;
}
.table th:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.table th:last-child  { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.table th a { color: inherit; display: inline-flex; align-items: center; gap: 4px; }
.table th a:hover { color: var(--text-primary); text-decoration: none; }
.table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle; color: var(--text-primary);
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr {
  transition: background var(--ease);
  cursor: default;
}
.table tbody tr:hover { background: var(--blue-50); }
.table tbody tr:hover .row-actions { opacity: 1; }
.table__row--overdue td { background: #fff8f8; }
.table__row--overdue:hover td { background: #fff0f0; }

/* Clickable row */
.table tbody tr.row--clickable { cursor: pointer; }

/* Row actions — revealed on hover */
.row-actions {
  display: flex; gap: 4px; align-items: center; justify-content: flex-end;
  opacity: 0; transition: opacity var(--ease);
  white-space: nowrap;
}
.table tbody tr:hover .row-actions,
.row-actions:focus-within { opacity: 1; }

/* Cell types */
.cell-name { font-weight: 600; }
.cell-meta { color: var(--text-muted); font-size: .8125rem; }
.cell-id   { color: var(--text-muted); font-size: .8125rem; font-family: var(--font-mono); }
.cell-mono { font-family: var(--font-mono); font-size: .8125rem; }
.cell-price { font-weight: 600; }

.table__empty {
  text-align: center;
  padding: 48px 16px !important;
  color: var(--text-muted);
}

/* ── 16. Empty state ───────────────────────────────────────────── */
.empty-state {
  display: flex; flex-direction: column; align-items: center;
  padding: 60px 24px; text-align: center;
}
.empty-state__icon {
  width: 56px; height: 56px;
  background: var(--blue-50); border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; color: var(--blue-400);
}
.empty-state__icon svg { width: 28px; height: 28px; }
.empty-state__title { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.empty-state__desc  { font-size: .875rem; color: var(--text-muted); max-width: 320px; margin-bottom: 20px; }

/* ── 17. Avatar ────────────────────────────────────────────────── */
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .6875rem; font-weight: 700; flex-shrink: 0;
  letter-spacing: -.5px;
}
.avatar--blue   { background: var(--blue-100);  color: var(--blue-700); }
.avatar--green  { background: #dcfce7; color: #15803d; }
.avatar--purple { background: #ede9fe; color: #7c3aed; }
.avatar--orange { background: #ffedd5; color: #c2410c; }
.avatar--sm { width: 26px; height: 26px; font-size: .625rem; }
.avatar--lg { width: 44px; height: 44px; font-size: .875rem; }

/* ── 18. Status badges ─────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 9px;
  border-radius: 20px; font-size: .6875rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
  white-space: nowrap; border: 1px solid transparent;
}
.badge--active,
.badge--completed,
.badge--paid     { background: var(--color-success-bg); color: var(--color-success); border-color: var(--color-success-border); }
.badge--new,
.badge--prospect { background: var(--blue-50); color: var(--blue-700); border-color: var(--blue-200); }
.badge--in_progress { background: var(--color-warning-bg); color: var(--color-warning); border-color: var(--color-warning-border); }
.badge--on_hold,
.badge--inactive { background: var(--slate-100); color: var(--slate-600); border-color: var(--slate-200); }
.badge--cancelled,
.badge--archived { background: var(--color-danger-bg); color: var(--color-danger); border-color: var(--color-danger-border); }
.badge--invoiced { background: #ede9fe; color: #6d28d9; border-color: #ddd6fe; }

/* ── Repair-shop status badges ───── */
.badge--diagnosing    { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.badge--in_repair     { background: #ede9fe; color: #6d28d9; border-color: #ddd6fe; }
.badge--waiting_parts { background: #ffedd5; color: #c2410c; border-color: #fed7aa; }
.badge--delivered     { background: #d1fae5; color: #065f46; border-color: #a7f3d0; }

/* ── Priority badges ─────────────── */
.priority-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 20px;
  font-size: .625rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em; white-space: nowrap;
}
.priority-badge--low    { background: #f3f4f6; color: #6b7280; }
.priority-badge--medium { background: #dbeafe; color: #1d4ed8; }
.priority-badge--high   { background: #ffedd5; color: #c2410c; }
.priority-badge--urgent { background: #dc2626; color: #fff; animation: pulse-urgent 1.8s infinite; }

@keyframes pulse-urgent {
  0%, 100% { box-shadow: 0 0 0 0 rgba(220,38,38,.4); }
  50%       { box-shadow: 0 0 0 5px rgba(220,38,38,0); }
}

/* ── Alert strip (dashboard warnings) ── */
.alerts-strip {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.alert-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: var(--radius);
  font-size: .8125rem; font-weight: 600;
  text-decoration: none; transition: opacity var(--ease);
}
.alert-chip:hover { opacity: .85; }
.alert-chip--danger { background: var(--color-danger-bg); color: var(--color-danger); border: 1px solid var(--color-danger-border); }
.alert-chip--urgent { background: #dc2626; color: #fff; }

/* ── Urgent table row ────────────── */
.table__row--urgent td { background: #fff7ed; }
.table__row--urgent:hover td { background: #ffedd5; }

/* ── Workload badge variants ─────── */
.nav-badge--ok     { background: #dcfce7; color: #15803d; }

/* Deprecated alias kept for templates using status-badge── */
.status-badge            { @extend .badge; }
.status-badge--active    { @extend .badge--active; }
.status-badge--completed { @extend .badge--completed; }
.status-badge--paid      { @extend .badge--paid; }
.status-badge--new       { @extend .badge--new; }
.status-badge--prospect  { @extend .badge--prospect; }
.status-badge--in_progress { @extend .badge--in_progress; }
.status-badge--on_hold   { @extend .badge--on_hold; }
.status-badge--inactive  { @extend .badge--inactive; }
.status-badge--cancelled { @extend .badge--cancelled; }
.status-badge--archived  { @extend .badge--archived; }
.status-badge--invoiced  { @extend .badge--invoiced; }

/* ── 19. Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: .875rem; font-weight: 500; font-family: var(--font);
  border: 1px solid transparent; cursor: pointer;
  transition: all var(--ease);
  text-decoration: none; white-space: nowrap;
  line-height: 1.4;
  -webkit-user-select: none; user-select: none;
}
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37,99,235,.25);
}
.btn:hover { text-decoration: none; }
.btn svg   { width: 15px; height: 15px; }

.btn--primary {
  background: var(--blue-600); color: #fff; border-color: var(--blue-700);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.1), var(--shadow-xs);
}
.btn--primary:hover { background: var(--blue-700); border-color: var(--blue-900); }

.btn--secondary {
  background: var(--bg-card); color: var(--text-secondary);
  border-color: var(--border);
  box-shadow: var(--shadow-xs);
}
.btn--secondary:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-strong); }

.btn--ghost {
  background: transparent; color: var(--text-secondary);
  border-color: var(--border);
}
.btn--ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn--danger { background: #dc2626; color: #fff; border-color: #b91c1c; }
.btn--danger:hover { background: #b91c1c; }

.btn--link {
  background: none; border-color: transparent;
  color: var(--text-link); padding-left: 0; padding-right: 0;
}
.btn--link:hover { text-decoration: underline; }

.btn--sm  { padding: 5px 12px; font-size: .8125rem; }
.btn--xs  { padding: 3px 8px; font-size: .75rem; border-radius: var(--radius-sm); }
.btn--lg  { padding: 10px 20px; font-size: .9375rem; }
.btn--full { width: 100%; justify-content: center; }
.btn--icon { padding: 7px; }
.btn--icon svg { width: 16px; height: 16px; }

/* ── 20. Forms ─────────────────────────────────────────────────── */
.form-page { max-width: 860px; }

/* Field wrapper */
.field {
  display: flex; flex-direction: column; gap: 5px;
}
.field__label {
  font-size: .8125rem; font-weight: 500;
  color: var(--text-primary);
  display: flex; gap: 4px; align-items: center;
}
.field__label--required::after {
  content: '*'; color: var(--color-danger);
  font-size: .75rem; line-height: 1;
}
.field__help  { font-size: .75rem; color: var(--text-muted); }
.field__error { font-size: .75rem; color: var(--color-danger); }
.field--error input,
.field--error select,
.field--error textarea {
  border-color: var(--color-danger) !important;
  box-shadow: 0 0 0 3px rgba(220,38,38,.1);
}

/* Field rows */
.field-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.field-full  { grid-column: 1 / -1; }

/* Form section */
.form-section {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  overflow: hidden;
  margin-bottom: 16px;
}
.form-section:last-of-type { margin-bottom: 0; }
.form-section__header {
  padding: 13px 18px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--slate-50);
  display: flex; align-items: center; gap: 8px;
}
.form-section__icon {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--blue-100); color: var(--blue-600);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.form-section__icon svg { width: 14px; height: 14px; }
.form-section__title {
  font-size: .875rem; font-weight: 600;
  color: var(--text-primary);
}
.form-section__body { padding: 18px; display: flex; flex-direction: column; gap: 14px; }

/* Form actions bar */
.form-actions {
  display: flex; gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  background: var(--slate-50);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Native inputs */
.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="search"],
select,
textarea {
  width: 100%; padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .875rem; font-family: var(--font);
  color: var(--text-primary);
  background: var(--bg-card);
  line-height: 1.5;
  transition: border-color var(--ease), box-shadow var(--ease);
  appearance: none;
}
.form-select, select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
  padding-right: 32px;
}
.form-control:focus,
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
textarea { resize: vertical; min-height: 80px; }
.form-control--sm { padding: 6px 10px; font-size: .8125rem; height: 34px; }

/* Inline status update widget */
.status-update-form {
  display: flex; gap: 8px; align-items: center;
  padding: 14px 20px;
  background: var(--bg-hover);
  border-top: 1px solid var(--border);
}
.status-update-form select { width: auto; min-width: 160px; }

/* ── 21. Pagination ────────────────────────────────────────────── */
.pagination {
  display: flex; gap: 4px; margin-top: 16px;
  justify-content: center; align-items: center; flex-wrap: wrap;
}
.pagination__btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 34px; height: 34px; padding: 0 10px;
  border: 1px solid var(--border); border-radius: var(--radius);
  font-size: .8125rem; color: var(--text-secondary);
  background: var(--bg-card);
  cursor: pointer; transition: all var(--ease);
  text-decoration: none;
}
.pagination__btn:hover {
  background: var(--blue-50); border-color: var(--blue-200);
  color: var(--blue-600); text-decoration: none;
}
.pagination__btn--active {
  background: var(--blue-600); color: #fff; border-color: var(--blue-600);
  font-weight: 600;
  box-shadow: var(--shadow-xs);
}
.pagination__btn--active:hover { background: var(--blue-700); }
.pagination__ellipsis {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; color: var(--text-muted); font-size: .875rem;
}

/* ── 22. Detail layout ─────────────────────────────────────────── */
.detail-grid { display: grid; grid-template-columns: 1fr 360px; gap: 16px; align-items: start; }

.detail-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; }
.detail-field { display: flex; flex-direction: column; gap: 3px; }
.detail-field__label {
  font-size: .6875rem; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: .07em;
}
.detail-field__value { font-size: .9rem; font-weight: 500; color: var(--text-primary); }
.detail-field--full { grid-column: 1 / -1; }

/* ── 23. Simple list ───────────────────────────────────────────── */
.simple-list { list-style: none; }
.simple-list__item {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-bottom: 1px solid var(--border);
  font-size: .875rem; transition: background var(--ease);
}
.simple-list__item:last-child { border-bottom: none; }
.simple-list__item:hover { background: var(--bg-hover); }
.simple-list__meta { margin-left: auto; font-size: .75rem; color: var(--text-muted); }

/* ── 24. Auth page ─────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(ellipse at 20% 60%, rgba(37,99,235,.18) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(99,102,241,.15) 0%, transparent 60%),
    #0c1221;
}
.auth-card {
  width: 100%; max-width: 400px;
  background: #fff; border-radius: var(--radius-xl);
  box-shadow: 0 25px 60px rgba(0,0,0,.35);
  overflow: hidden;
}
.auth-card__header {
  padding: 32px 32px 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.auth-card__logo-mark {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--blue-600);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 800; color: #fff;
  letter-spacing: -.5px; margin-bottom: 14px;
}
.auth-card__title    { font-size: 1.25rem; font-weight: 700; margin-bottom: 4px; }
.auth-card__subtitle { font-size: .875rem; color: var(--text-muted); }
.auth-card__body     { padding: 24px 32px 28px; }
.auth-card__body .field { margin-bottom: 14px; }
.auth-card__body .btn--primary { margin-top: 6px; padding: 10px; font-size: .9375rem; }

/* ── 25. Utilities ─────────────────────────────────────────────── */
.text-muted    { color: var(--text-muted); font-size: .8125rem; }
.text-sm       { font-size: .8125rem; }
.text-xs       { font-size: .75rem; }
.text-success  { color: var(--color-success); }
.text-danger   { color: var(--color-danger); }
.text-warning  { color: var(--color-warning); }
.fw-600        { font-weight: 600; }
.fw-700        { font-weight: 700; }
.d-flex        { display: flex; }
.align-center  { align-items: center; }
.gap-8         { gap: 8px; }
.mt-auto       { margin-top: auto; }
.ml-auto       { margin-left: auto; }
.overdue-indicator {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: .7rem; color: var(--color-danger); font-weight: 600;
}

/* ── 26. Calendar ────────────────────────────────────────────── */

.calendar-tabs {
  display: flex;
  margin-bottom: 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 8px 8px 0 0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.calendar-tab {
  flex: 1;
  padding: 12px 16px;
  text-decoration: none;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  transition: all var(--ease);
  text-align: center;
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
}

.calendar-tab:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.calendar-tab--active {
  color: var(--blue-600);
  border-bottom-color: var(--blue-600);
  background: var(--blue-50);
}

.calendar-container {
  background: var(--bg-card);
  border-radius: 0 0 8px 8px;
  border: 1px solid var(--border);
  border-top: none;
  margin-bottom: 2rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  min-height: 600px;
  border: 1px solid var(--border);
  border-top: none;
}

.calendar-day {
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 8px;
  min-height: 100px;
  position: relative;
}

.calendar-day:nth-child(7n) {
  border-right: none;
}

.calendar-day:nth-last-child(-n+7) {
  border-bottom: none;
}

.calendar-day--header {
  background: var(--slate-100);
  padding: 10px 8px;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
  font-size: 0.8125rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.calendar-day--header:nth-child(7n) {
  border-right: none;
}

.calendar-day--today {
  background: var(--blue-50);
}

.calendar-day--other-month {
  background: var(--slate-50);
  opacity: 0.6;
}

.calendar-day__date {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.calendar-event {
  background: var(--blue-600);
  color: white;
  padding: 3px 6px;
  border-radius: 3px;
  margin-bottom: 2px;
  font-size: 0.7rem;
  cursor: pointer;
  transition: opacity 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calendar-event:hover {
  opacity: 0.8;
}

.calendar-event--urgent {
  background: var(--color-danger);
}

.calendar-event--overdue {
  background: var(--color-warning);
  color: var(--text-primary);
}

.calendar-event--completed {
  background: var(--color-success);
  opacity: 0.7;
}

.filters-bar {
  background: var(--bg-hover);
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
}

.filters-form {
  display: flex;
  gap: 12px;
  align-items: end;
  flex-wrap: wrap;
}

.filters-form__group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 200px;
}

.filters-form__group label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.filters-form__group select {
  width: 100%;
}

.orders-list {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.orders-list h3 {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.orders-list .table-responsive {
  overflow-x: auto;
}

.orders-list .table th {
  background: var(--slate-50);
}

.order-row--urgent {
  background: #fff7ed;
}

.order-row--urgent:hover {
  background: #ffedd5;
}

.order-row--overdue {
  background: #fff8f8;
}

.order-row--overdue:hover {
  background: #fff0f0;
}

.order-datetime {
  font-size: 0.875rem;
  font-weight: 500;
}

.order-datetime small {
  display: block;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: normal;
  margin-top: 2px;
}

.empty-state-calendar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  color: var(--text-muted);
}

.empty-state-calendar h3 {
  margin: 0 0 8px 0;
  color: var(--text-primary);
}

.empty-state-calendar p {
  margin: 0;
}


/* ── 26. Responsive ────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .dashboard-grid  { grid-template-columns: 1fr; }
  .detail-grid     { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --sidebar-width: 0px; }
  .sidebar { transform: translateX(-256px); width: 256px; }
  .sidebar.is-open { transform: translateX(0); }
  .sidebar-backdrop.is-visible { display: block; }
  .layout { margin-left: 0; }
  .topbar__hamburger { display: flex; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .field-row, .field-row-3 { grid-template-columns: 1fr; }
  .detail-fields { grid-template-columns: 1fr; }
  .main-content { padding: 16px; }
  .form-section__body { padding: 14px; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar__actions { margin-left: 0; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .auth-card__header, .auth-card__body { padding-left: 20px; padding-right: 20px; }
  .topbar { padding: 0 14px; }
  .main-content { padding: 12px; }
}

/* ── 27. Print ─────────────────────────────────────────────────── */
@media print {
  .sidebar, .topbar, .toolbar, .filter-panel,
  .btn, .row-actions, .pagination { display: none !important; }
  .layout { margin: 0; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}