/* =============================================
   CRM System – Modern Clean Design
   ============================================= */

:root {
  --primary:       var(--primary);
  --primary-dark:  var(--primary);
  --primary-light: #e0e7ff;
  --sidebar-bg:    #0b2240;
  --sidebar-text:  #c7d2fe;
  --sidebar-active:var(--primary);
  --bg:            #f8f9fc;
  --surface:       #ffffff;
  --border:        #e5e7eb;
  --text:          #111827;
  --text-muted:    #6b7280;
  --success:       #1f9d7a;
  --warning:       #e8a23a;
  --danger:        #d6472f;
  --info:          #2f6fbd;
  --sidebar-w:     260px;
  --topbar-h:      60px;
  --radius:        8px;
  --radius-lg:     12px;
  --shadow:        0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:     0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -2px rgba(0,0,0,.06);
}

/* ─── DARK MODE ──────────────────────────────── */
[data-theme="dark"] {
  --bg:          #08172a;
  --surface:     #10233c;
  --border:      #223a5a;
  --text:        #f1f5f9;
  --text-muted:  #94a3b8;
  --primary-light: rgba(47,111,189,.25);
  --shadow:      0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);
  --shadow-md:   0 4px 6px -1px rgba(0,0,0,.4), 0 2px 4px -2px rgba(0,0,0,.3);
}

[data-theme="dark"] body { background: var(--bg); }

[data-theme="dark"] .topbar {
  background: #10233c;
  border-bottom-color: #223a5a;
}
[data-theme="dark"] .card-header { background: #0c1d33; border-bottom-color: #223a5a; }
[data-theme="dark"] .card-footer { background: #0c1d33; border-top-color: #223a5a; }

[data-theme="dark"] .form-control {
  background: #08172a;
  color: var(--text);
  border-color: var(--border);
}
[data-theme="dark"] .form-control::placeholder { color: #475569; }
[data-theme="dark"] select option { background: #10233c; }

[data-theme="dark"] .btn-success {
  background: #1a8a6b;
  border-color: #1a8a6b;
  color: #fff;
}
[data-theme="dark"] .btn-success:hover { background: #157359; border-color: #157359; }

[data-theme="dark"] .btn-outline {
  background: #10233c;
  color: var(--text);
  border-color: var(--border);
}
[data-theme="dark"] .btn-outline:hover { background: #223a5a; border-color: #475569; }

[data-theme="dark"] .modal-dialog { background: #10233c; }
[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer { border-color: #223a5a; }

[data-theme="dark"] .table th { background: #0c1d33; color: #94a3b8; }
[data-theme="dark"] .table td { border-bottom-color: #10233c; }
[data-theme="dark"] .table tbody tr:hover { background: rgba(255,255,255,.04); }
[data-theme="dark"] .table tfoot td { border-top-color: #223a5a; background: rgba(19,58,107,.12); }
[data-theme="dark"] .total-final td { background: rgba(19,58,107,.15); }

[data-theme="dark"] .cal-header-cell { background: #0c1d33; border-color: #223a5a; }
[data-theme="dark"] .cal-cell { border-color: #223a5a; }
[data-theme="dark"] .cal-empty { background: #071425; }
[data-theme="dark"] .cal-today { background: rgba(19,58,107,.18); }
[data-theme="dark"] .cal-day-num { color: #94a3b8; }

[data-theme="dark"] .invoice-meta { background: #0c1d33; }
[data-theme="dark"] .invoice-notes { background: rgba(245,158,11,.1); border-left-color: var(--warning); }
[data-theme="dark"] .invoice-footer-info { border-top-color: #223a5a; }
[data-theme="dark"] .totals-box { background: #0c1d33; }
[data-theme="dark"] .total-row { border-bottom-color: #223a5a; }

[data-theme="dark"] .list-item { border-bottom-color: #223a5a; }

[data-theme="dark"] .kpi-blue   { background: rgba(59,130,246,.2);  color: #93c5fd; }
[data-theme="dark"] .kpi-green  { background: rgba(34,197,94,.2);   color: #86efac; }
[data-theme="dark"] .kpi-red    { background: rgba(239,68,68,.2);   color: #fca5a5; }
[data-theme="dark"] .kpi-yellow { background: rgba(245,158,11,.2);  color: #fcd34d; }
[data-theme="dark"] .kpi-purple { background: rgba(124,58,237,.2);  color: #c4b5fd; }
[data-theme="dark"] .kpi-orange { background: rgba(234,88,12,.2);   color: #fb923c; }

[data-theme="dark"] .badge-gray   { background: #223a5a; color: #94a3b8; }
[data-theme="dark"] .badge-green  { background: rgba(34,197,94,.2);  color: #86efac; }
[data-theme="dark"] .badge-blue   { background: rgba(59,130,246,.2); color: #93c5fd; }
[data-theme="dark"] .badge-red    { background: rgba(239,68,68,.2);  color: #fca5a5; }
[data-theme="dark"] .badge-yellow { background: rgba(245,158,11,.2); color: #fcd34d; }
[data-theme="dark"] .badge-purple { background: rgba(124,58,237,.2); color: #c4b5fd; }
[data-theme="dark"] .badge-orange { background: rgba(234,88,12,.2);  color: #fb923c; }

[data-theme="dark"] .alert-success { background: rgba(34,197,94,.1);  border-color: rgba(34,197,94,.3);  color: #86efac; }
[data-theme="dark"] .alert-error   { background: rgba(239,68,68,.1);  border-color: rgba(239,68,68,.3);  color: #fca5a5; }
[data-theme="dark"] .alert-warning { background: rgba(245,158,11,.1); border-color: rgba(245,158,11,.3); color: #fcd34d; }

[data-theme="dark"] .filter-bar { background: var(--surface); }
[data-theme="dark"] .filter-bar a:hover { background: var(--bg); }

[data-theme="dark"] .link-primary { color: #a5b4fc !important; }
[data-theme="dark"] .link-primary:hover { color: #c7d2fe !important; }
[data-theme="dark"] .table td a:not(.btn) { color: #93c5fd !important; }
[data-theme="dark"] .table td a:not(.btn):hover { color: #bae6fd !important; }
[data-theme="dark"] .tabs { border-bottom-color: #223a5a; }

[data-theme="dark"] code { background: #223a5a; color: #c4b5fd; }
[data-theme="dark"] hr { border-top-color: #223a5a; }

[data-theme="dark"] .auth-card {
  background: rgba(30,41,59,.82);
  border-color: rgba(255,255,255,.08);
  box-shadow: 0 24px 70px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.06);
}
[data-theme="dark"] .auth-title { color: var(--text); }
[data-theme="dark"] .auth-input { background: #08172a; border-color: rgba(255,255,255,.14); color: #f1f5f9; }
[data-theme="dark"] .auth-input::placeholder { color: #94a3b8; }
[data-theme="dark"] .auth-input:-webkit-autofill,
[data-theme="dark"] .auth-input:-webkit-autofill:hover,
[data-theme="dark"] .auth-input:-webkit-autofill:focus {
  -webkit-text-fill-color: #f1f5f9;
  -webkit-box-shadow: 0 0 0 1000px #08172a inset;
  box-shadow: 0 0 0 1000px #08172a inset;
  caret-color: #f1f5f9;
}
[data-theme="dark"] .auth-field-icon,
[data-theme="dark"] .auth-toggle-pw { color: #64748b; }
[data-theme="dark"] .auth-trust { color: #64748b; border-top-color: rgba(255,255,255,.08); }
[data-theme="dark"] .auth-footer { color: #475569; }
[data-theme="dark"] .auth-card .alert-warning { background: rgba(245,158,11,.1); border-color: rgba(245,158,11,.3); color: #fcd34d; }
[data-theme="dark"] .auth-card .alert-error   { background: rgba(239,68,68,.1); border-color: rgba(239,68,68,.3); color: #fca5a5; }
[data-theme="dark"] .auth-card .alert-success { background: rgba(34,197,94,.1); border-color: rgba(34,197,94,.3); color: #86efac; }

[data-theme="dark"] .member-card { background: var(--bg); border-color: var(--border); }

/* Dark mode toggle button */
.dark-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 9px;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-muted);
  transition: all .15s;
  line-height: 1;
}
.dark-toggle:hover { background: var(--bg); color: var(--text); }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  margin: 0;
  padding: 0;
}

/* ─── AUTH ──────────────────────────────────── */
.auth-body {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 24px;
  background:
    radial-gradient(60% 55% at 22% 18%, rgba(129, 140, 248, .30), transparent 60%),
    radial-gradient(55% 50% at 82% 78%, rgba(45, 212, 191, .22), transparent 62%),
    linear-gradient(115deg, rgba(15, 23, 42, .85), rgba(15, 23, 42, .4) 46%, rgba(11, 95, 116, .5)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 54px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.035) 0 1px, transparent 1px 54px),
    linear-gradient(135deg, #0b1223 0%, #0f2f3d 48%, #1e2439 100%);
  background-attachment: fixed;
  background-size: 140% 140%, 140% 140%, 180% 180%, 54px 54px, 54px 54px, 220% 220%;
  animation: authBgDrift 22s ease-in-out infinite alternate;
}
/* Feiner Film-Grain-Overlay bricht die glatten Farbverläufe auf (kein externes Asset, reines SVG-Rauschen) */
.auth-body::before {
  content: "";
  position: absolute;
  inset: -10%;
  pointer-events: none;
  opacity: .35;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.auth-container { width: 100%; max-width: 408px; position: relative; z-index: 1; }
.auth-card {
  background: rgba(255,255,255,.97);
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 20px;
  padding: 44px 40px 36px;
  box-shadow: 0 30px 80px -20px rgba(8, 15, 35, .55), 0 2px 8px rgba(8, 15, 35, .12), inset 0 1px 0 rgba(255,255,255,.8);
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  animation: authCardIn .5s cubic-bezier(.16,1,.3,1) both;
}
.auth-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), #2dd4bf);
}
.auth-badge {
  width: fit-content; min-width: 60px; max-width: 100%; height: 60px;
  padding: 0 16px;
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 16px;
  background: linear-gradient(150deg, var(--primary), var(--primary-dark));
  box-shadow: 0 10px 24px -6px rgba(19,58,107,.55), inset 0 1px 0 rgba(255,255,255,.25);
  font-size: 1.65rem;
  color: #fff;
}
.auth-logo-img { display: block; max-height: 34px; max-width: 100%; width: auto; object-fit: contain; filter: brightness(0) invert(1); }
.auth-form.is-submitting .auth-submit { background: linear-gradient(135deg, #1a8a6b, #059669); box-shadow: 0 12px 24px -8px rgba(22,163,74,.48); }
.auth-title { font-size: 1.4rem; font-weight: 700; text-align: center; letter-spacing: -.02em; color: #08172a; }
.auth-subtitle { text-align: center; color: var(--text-muted); margin-bottom: 26px; font-size: .88rem; }
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-field { display: flex; flex-direction: column; gap: 5px; }
.auth-field label { font-size: .74rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.auth-input-wrap { position: relative; display: flex; align-items: stretch; }
.auth-field-icon {
  position: absolute; left: 13px; top: 50%; transform: translateY(-50%);
  display: flex; color: #9ca3af; pointer-events: none;
  transition: color .15s;
}
.auth-input {
  width: 100%;
  padding: 11px 14px 11px 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: .92rem;
  font-family: inherit;
  color: #08172a;
  background: #fff;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.auth-input::placeholder { color: #6b7280; opacity: 1; }
.auth-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(19,58,107,.13); }
.auth-input:-webkit-autofill,
.auth-input:-webkit-autofill:hover,
.auth-input:-webkit-autofill:focus {
  -webkit-text-fill-color: #08172a;
  -webkit-box-shadow: 0 0 0 1000px #fff inset;
  box-shadow: 0 0 0 1000px #fff inset;
  caret-color: #08172a;
}
.auth-input-wrap:focus-within .auth-field-icon { color: var(--primary); }
.auth-toggle-pw {
  position: absolute; right: 5px; top: 50%; transform: translateY(-50%);
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: none; border: none; border-radius: 8px;
  color: #9ca3af; cursor: pointer;
  transition: color .15s, background .15s;
}
.auth-toggle-pw:hover { color: var(--text); background: rgba(0,0,0,.04); }
.auth-toggle-pw:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
.auth-submit {
  margin-top: 4px;
  padding: 12px 16px;
  border-radius: 10px;
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .01em;
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 12px 24px -8px rgba(19,58,107,.6);
  transition: transform .15s, box-shadow .15s, filter .15s;
}
.auth-submit:hover { filter: brightness(1.06); box-shadow: 0 16px 30px -8px rgba(19,58,107,.65); transform: translateY(-1px); }
.auth-submit:active { transform: translateY(0); box-shadow: 0 8px 16px -6px rgba(19,58,107,.5); }
.auth-submit:focus-visible { outline: 2px solid #fff; outline-offset: -4px; }
.auth-trust {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  margin-top: 22px; padding-top: 18px;
  border-top: 1px solid var(--border);
  color: #9ca3af; font-size: .74rem; letter-spacing: .01em;
}
.auth-footer { text-align: center; margin-top: 18px; color: rgba(255,255,255,.55); font-size: 0.78rem; position: relative; z-index: 1; }
.auth-card .alert { margin: 0 0 16px; border-radius: 10px; font-size: .82rem; }
@keyframes authBgDrift {
  0%   { background-position: 0% 30%, 100% 80%, 0% 40%, 0 0, 0 0, 0% 50%; }
  100% { background-position: 10% 45%, 85% 65%, 100% 60%, 18px 0, 0 18px, 100% 50%; }
}
@keyframes authCardIn {
  from { opacity: 0; transform: translateY(10px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .auth-body { animation: none; }
  .auth-card { animation: none; }
}

/* ─── LAYOUT ─────────────────────────────────── */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  margin: 0;
  height: 100vh;
  height: 100dvh;
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex; flex-direction: column;
  z-index: 100;
  border-radius: 20px;
  overflow: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  transition: transform .25s ease, width .22s ease;
}
.sidebar::-webkit-scrollbar { width: 0; height: 0; display: none; }

/* ─── Sidebar collapse button (bottom) ──────────────────── */
.sidebar-collapse-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 11px 16px;
  border: 0;
  border-top: 1px solid rgba(255,255,255,.07);
  background: transparent;
  color: rgba(255,255,255,.4);
  cursor: pointer;
  font-size: .8rem;
  font-weight: 500;
  transition: background .15s, color .15s;
  flex-shrink: 0;
  text-align: left;
}
.sidebar-collapse-btn:hover {
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.85);
}
.sidebar-footer {
  position: sticky;
  bottom: 0;
  z-index: 3;
  flex-shrink: 0;
  margin-top: auto;
  padding: 0 10px 10px;
  background: inherit;
}
.sidebar-account {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  padding: 10px 6px 2px;
  border-top: 1px solid rgba(255,255,255,.07);
  color: rgba(255,255,255,.78);
}
.sidebar-user-avatar {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.14);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
}
.sidebar-user-name {
  min-width: 0;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .78rem;
  font-weight: 600;
}
.sidebar-settings-link {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 8px;
  color: rgba(255,255,255,.58);
  transition: background .15s, color .15s, transform .15s;
}
.sidebar-settings-link:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
  transform: rotate(18deg);
}
.sidebar-collapse-icon {
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform .22s ease;
}
.sidebar.collapsed .sidebar-collapse-icon { transform: rotate(180deg); }

/* ─── Collapsed state ────────────────────────────────────── */
.sidebar.collapsed {
  width: 56px;
  overflow: visible;
}
.sidebar.collapsed .sidebar-brand {
  padding: 20px 8px 18px;
  justify-content: center;
  gap: 0;
}
.sidebar.collapsed .sidebar-brand-text { display: none; }
.sidebar.collapsed .sidebar-collapse-label { display: none; }
.sidebar.collapsed .sidebar-footer {
  position: sticky;
  bottom: 0;
  margin-top: auto;
  padding: 0 6px 8px;
  background: inherit;
}
.sidebar.collapsed .sidebar-account {
  justify-content: center;
  gap: 5px;
  padding: 8px 0 0;
}
.sidebar.collapsed .sidebar-user-name { display: none; }
.sidebar.collapsed .sidebar-logo {
  width: 32px;
  max-width: 32px;
  max-height: 32px;
}
.sidebar.collapsed .sidebar-collapse-btn {
  justify-content: center;
  padding: 11px 0;
  min-width: 0;
}
.sidebar.collapsed ~ .main-wrapper .topbar,
.sidebar.collapsed ~ .main-wrapper + .topbar {
  left: 56px;
}
.sidebar.collapsed .nav-category {
  padding: 0;
  height: 0;
  margin: 2px 0;
  overflow: hidden;
  font-size: 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 9px 0;
  gap: 0;
  position: relative;
}
.sidebar.collapsed .nav-item .nav-label { display: none; }
.sidebar.collapsed .nav-icon { margin: 0; opacity: .75; }
.sidebar.collapsed .nav-item.active { box-shadow: inset 0 -2px 0 var(--sidebar-active, var(--primary)); }
.sidebar.collapsed .nav-item:hover .nav-icon { opacity: 1; }

/* Tooltip */
.sidebar.collapsed .nav-item::after {
  content: attr(data-label);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(15,23,42,.92);
  color: #fff;
  font-size: .78rem;
  font-weight: 500;
  padding: .3rem .7rem;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity .12s;
  z-index: 200;
}
.sidebar.collapsed .nav-item:hover::after { opacity: 1; }

@media (min-width: 769px) {
  body.sidebar-collapsed .sidebar {
    width: 56px !important;
    transform: none !important;
  }
  body.sidebar-collapsed .main-wrapper {
    margin-left: 56px !important;
  }
}

.sidebar-brand {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 16px 18px;
  font-size: .95rem; font-weight: 700;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.sidebar-icon { font-size: 1.4rem; }
.sidebar-logo { max-height: 36px; max-width: 110px; object-fit: contain; }

.sidebar-nav {
  min-height: 0;
  padding: 10px 10px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow-y: auto;
  overflow-x: visible;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.sidebar-nav::-webkit-scrollbar { width: 0; height: 0; display: none; }

.nav-group { margin-bottom: 4px; }

.nav-category {
  padding: 18px 6px 5px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: rgba(255,255,255,.3);
  user-select: none;
  border-top: 1px solid rgba(255,255,255,.06);
  margin-top: 4px;
}
.nav-category:first-child {
  padding-top: 6px;
  border-top: none;
  margin-top: 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  color: rgba(255,255,255,.6);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 7px;
  transition: background .15s, color .15s;
}
.nav-item:hover {
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.9);
}
.nav-item.active {
  background: rgba(255,255,255,.12);
  color: #fff;
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--sidebar-active, var(--primary));
}
.nav-item.active .nav-icon { opacity: 1; }

.nav-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: .7;
  transition: opacity .15s;
  color: inherit;
}
.nav-icon svg { display: block; }
.nav-item:hover .nav-icon { opacity: .9; }

.main-wrapper {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  padding-top: var(--topbar-h);
  display: flex; flex-direction: column;
  transition: margin-left .22s ease;
}

/* ─── TOPBAR ─────────────────────────────────── */
.topbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-w);
  right: 0;
  z-index: 50;
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px;
  padding: 0 24px;
  box-shadow: var(--shadow);
  transition: left .22s ease;
}
.topbar-title { flex: 1; font-size: 1rem; font-weight: 600; color: var(--text); }
.topbar-user { display: flex; align-items: center; gap: 10px; }
.user-name { font-weight: 500; color: var(--text); }
.menu-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 4px; }
.menu-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; display: block; }

/* ─── MAIN CONTENT ───────────────────────────── */
.main-content { flex: 1; padding: 24px; max-width: 1400px; width: 100%; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-header h2 { font-size: 1.4rem; font-weight: 700; color: var(--text); }

/* ─── CARDS ──────────────────────────────────── */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  overflow: hidden;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: #fafafa;
}
.card-header h3 { font-size: 0.95rem; font-weight: 600; color: var(--text); }
.card-body { padding: 20px; }
.card-body.p-0 { padding: 0; }
.card-footer { padding: 14px 20px; border-top: 1px solid var(--border); background: #fafafa; display: flex; gap: 10px; }

/* ─── KPI GRID ───────────────────────────────── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.kpi-grid-4 { grid-template-columns: repeat(4, 1fr); }
.kpi-grid-5 { grid-template-columns: repeat(5, 1fr); }
.kpi-grid-7 { grid-template-columns: repeat(7, 1fr); gap: 10px; }

/* Legacy card (used elsewhere) */
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex; align-items: flex-start; gap: 14px;
  box-shadow: var(--shadow);
  transition: transform .15s, box-shadow .15s;
}
.kpi-card:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.kpi-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.kpi-blue   { background: #dbeafe; color: #1d4ed8; }
.kpi-green  { background: #dcfce7; color: #1a8a6b; }
.kpi-red    { background: #fee2e2; color: #c23a28; }
.kpi-yellow { background: #fef9c3; color: #a16207; }
.kpi-purple { background: #f3e8ff; color: #3f74b8; }
.kpi-orange { background: #ffedd5; color: #c2410c; }
.kpi-label  { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 4px; }
.kpi-value  { font-size: 1.3rem; font-weight: 700; color: var(--text); }
.kpi-value-sm { font-size: 1rem; font-weight: 600; color: var(--primary); }
.kpi-positive .kpi-value { color: var(--success); }
.kpi-negative .kpi-value { color: var(--danger); }

/* ─── KPI CARDS v2 (Dashboard) ───────────────── */

/* Section divider label */
.kpi-section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin: 1.5rem 0 .65rem;
  user-select: none;
}
.kpi-section-label::before,
.kpi-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.kpi-section-label:first-of-type { margin-top: 0; }

/* Card shell */
.kpi-card2 {
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 18px 20px 18px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.kpi-card2:hover { transform: translateY(-3px); }

/* Per-accent: diagonal tint + hover glow */
.kpi-accent-blue {
  background-image: linear-gradient(135deg, rgba(59,130,246,.07) 0%, transparent 50%);
}

@media (min-width: 769px) {
  .sidebar {
    transform: none !important;
  }
}
.kpi-accent-blue:hover { box-shadow: 0 10px 30px rgba(59,130,246,.2), 0 2px 6px rgba(0,0,0,.05); }

.kpi-accent-green {
  background-image: linear-gradient(135deg, rgba(34,197,94,.07) 0%, transparent 50%);
}
.kpi-accent-green:hover { box-shadow: 0 10px 30px rgba(34,197,94,.2), 0 2px 6px rgba(0,0,0,.05); }

.kpi-accent-red {
  background-image: linear-gradient(135deg, rgba(239,68,68,.07) 0%, transparent 50%);
}
.kpi-accent-red:hover { box-shadow: 0 10px 30px rgba(239,68,68,.2), 0 2px 6px rgba(0,0,0,.05); }

.kpi-accent-yellow {
  background-image: linear-gradient(135deg, rgba(245,158,11,.07) 0%, transparent 50%);
}
.kpi-accent-yellow:hover { box-shadow: 0 10px 30px rgba(245,158,11,.2), 0 2px 6px rgba(0,0,0,.05); }

.kpi-accent-purple {
  background-image: linear-gradient(135deg, rgba(139,92,246,.07) 0%, transparent 50%);
}
.kpi-accent-purple:hover { box-shadow: 0 10px 30px rgba(139,92,246,.2), 0 2px 6px rgba(0,0,0,.05); }

.kpi-accent-indigo {
  background-image: linear-gradient(135deg, rgba(47,111,189,.07) 0%, transparent 50%);
}
.kpi-accent-indigo:hover { box-shadow: 0 10px 30px rgba(47,111,189,.2), 0 2px 6px rgba(0,0,0,.05); }

.kpi-accent-teal {
  background-image: linear-gradient(135deg, rgba(20,184,166,.07) 0%, transparent 50%);
}
.kpi-accent-teal:hover { box-shadow: 0 10px 30px rgba(20,184,166,.2), 0 2px 6px rgba(0,0,0,.05); }

/* Head: icon + label left, pill right */
.kpi-card2-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.kpi-card2-meta {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Bare icon — just the colored SVG, no box */
.kpi-icon3 {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: .85;
}
.kpi-c-blue   { color: #2f6fbd; }
.kpi-c-green  { color: #1f9d7a; }
.kpi-c-red    { color: #d6472f; }
.kpi-c-yellow { color: #d97706; }
.kpi-c-purple { color: #5b8fd0; }
.kpi-c-indigo { color: var(--primary); }
.kpi-c-teal   { color: #0d9488; }
[data-theme="dark"] .kpi-c-blue   { color: #60a5fa; }
[data-theme="dark"] .kpi-c-green  { color: #4ade80; }
[data-theme="dark"] .kpi-c-red    { color: #f87171; }
[data-theme="dark"] .kpi-c-yellow { color: #fbbf24; }
[data-theme="dark"] .kpi-c-purple { color: #c084fc; }
[data-theme="dark"] .kpi-c-indigo { color: #818cf8; }
[data-theme="dark"] .kpi-c-teal   { color: #2dd4bf; }

/* Category label — sits next to icon at top */
.kpi-card2-label {
  font-size: .69rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .07em;
  font-weight: 600;
}

/* Huge value — the star of the card */
.kpi-card2-value {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.05;
  letter-spacing: -.05em;
}
.kpi-value-danger { color: var(--danger, #d6472f); }
.kpi-value-unit {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--text-muted);
}

/* Note below value */
.kpi-card2-note {
  font-size: .73rem;
  color: var(--text-muted);
  margin-top: 3px;
}

/* Spacer to keep card height consistent when no bar */
.kpi-card2-spacer { flex: 1; }

/* Delta pill */
.kpi-delta {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  padding: .18rem .48rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: .01em;
}
.kpi-delta-up   { background: #dcfce7; color: #157359; }
.kpi-delta-down { background: #fee2e2; color: #a32e20; }
[data-theme="dark"] .kpi-delta-up   { background: rgba(34,197,94,.18);  color: #86efac; }
[data-theme="dark"] .kpi-delta-down { background: rgba(239,68,68,.18);  color: #fca5a5; }

/* Inline badges */
.kpi-badge-neutral {
  display: inline-flex; align-items: center;
  padding: .18rem .48rem;
  border-radius: 999px;
  font-size: .72rem; font-weight: 700;
  background: var(--border); color: var(--text-muted);
  letter-spacing: .01em;
}
.kpi-badge-danger {
  display: inline-flex; align-items: center;
  padding: .18rem .48rem;
  border-radius: 999px;
  font-size: .72rem; font-weight: 700;
  background: #fee2e2; color: #a32e20;
  letter-spacing: .01em;
}
[data-theme="dark"] .kpi-badge-danger { background: rgba(239,68,68,.18); color: #fca5a5; }

/* Sparkline strip — flush bottom edge of card */
.kpi-spark-row {
  height: 56px;
  margin: auto -20px 0;        /* auto-top pushes to bottom, cancel side padding */
  overflow: hidden;
  flex-shrink: 0;
}
.kpi-card2.kpi-has-spark {
  padding-bottom: 0;           /* no bottom pad — sparkline is the bottom */
}

/* Progress bar — flush to card bottom edges */
.kpi-bar-wrap {
  margin: 12px -20px -18px;
  overflow: hidden;
}
.kpi-bar-track {
  height: 4px;
  background: rgba(0,0,0,.07);
}
[data-theme="dark"] .kpi-bar-track { background: rgba(255,255,255,.08); }
.kpi-bar-fill {
  height: 100%;
  transition: width .8s cubic-bezier(.4,0,.2,1);
}
.kpi-bar-meta {
  display: block;
  font-size: .69rem;
  color: var(--text-muted);
  padding: 5px 20px 10px;
  text-align: right;
}

/* ─── GRIDS ──────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.col-span-1 { grid-column: span 1; }
.col-span-2 { grid-column: span 2; }

/* ─── TABLE ──────────────────────────────────── */
.table-wrapper { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.table th { background: #f8f9fc; padding: 10px 16px; text-align: left; font-weight: 600; color: var(--text-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: .04em; border-bottom: 1px solid var(--border); }
.table td { padding: 12px 16px; border-bottom: 1px solid #f0f0f0; vertical-align: middle; }
.table tbody tr:hover { background: #f9fafb; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr.row-clickable { cursor: pointer; }
.table tfoot td { padding: 10px 16px; border-top: 1px solid var(--border); font-size: 0.9rem; }
.total-final td { background: #f0f4ff; font-size: 1rem !important; }
.row-done td { opacity: .5; text-decoration: line-through; }
.actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

/* ─── BUTTONS ────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 0.875rem; font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all .15s;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline { background: #fff; color: var(--text); border-color: var(--border); }
.btn-outline:hover { background: var(--bg); border-color: #9ca3af; }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { background: #1a8a6b; border-color: #1a8a6b; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #c23a28; }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }

.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; padding: 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer; text-decoration: none; vertical-align: middle;
  transition: background .15s, color .15s, border-color .15s;
  flex-shrink: 0;
}
.btn-icon:hover { background: var(--bg); color: var(--text); border-color: var(--text-muted); }
.btn-icon-primary { color: var(--primary); border-color: var(--primary); }
.btn-icon-primary:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-icon-success { color: #1a8a6b; border-color: #1a8a6b; }
.btn-icon-success:hover { background: #1a8a6b; color: #fff; border-color: #1a8a6b; }
.btn-icon-danger { color: var(--danger); border-color: var(--danger); }
.btn-icon-danger:hover { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-icon-neutral { color: var(--text-muted); border-color: var(--border); }
.btn-icon-neutral:hover { background: var(--bg); color: var(--text); }

[data-theme="dark"] .btn-icon:hover         { background: #223a5a; }
[data-theme="dark"] .btn-icon-neutral:hover  { background: #223a5a; }
.btn-block { width: 100%; justify-content: center; }
.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* ─── FORMS ──────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 0; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .03em; }
.form-control {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--text);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
  font-family: inherit;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(19,58,107,.1); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.checkbox-group { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
.checkbox-label { display: flex; align-items: center; gap: 6px; cursor: pointer; font-weight: 400; font-size: 0.9rem; color: var(--text); text-transform: none; letter-spacing: 0; }
.checkbox-label input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--primary); }

/* ─── BADGES ─────────────────────────────────── */
.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 20px; font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.badge-green  { background: #dcfce7; color: #157359; }
.badge-blue   { background: #dbeafe; color: #1d4ed8; }
.badge-red    { background: #fee2e2; color: #c23a28; }
.badge-yellow { background: #fef9c3; color: #a16207; }
.badge-gray   { background: #f3f4f6; color: #6b7280; }
.badge-purple { background: #f3e8ff; color: #3f74b8; }
.badge-orange { background: #ffedd5; color: #c2410c; }

/* ─── ALERTS ─────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin: 0 24px 16px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px;
  font-size: 0.88rem;
}
.alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #157359; }
.alert-error   { background: #fff1f2; border: 1px solid #fecdd3; color: #c23a28; }
.alert-warning { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }
.alert-close { background: none; border: none; cursor: pointer; font-size: 1.2rem; color: inherit; padding: 0; line-height: 1; }

/* ─── MODAL ──────────────────────────────────── */
.modal { display: none; position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,.4); align-items: center; justify-content: center; padding: 16px; }
.modal.active { display: flex; }
.modal-dialog { background: #fff; border-radius: 12px; width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,.2); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 1rem; font-weight: 700; }
.modal-close { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text-muted); line-height: 1; }
.modal-body { padding: 20px 24px; display: flex; flex-direction: column; gap: 14px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 10px; }

/* ─── FILTER BAR ─────────────────────────────── */
.filter-bar { display: flex; gap: 2px; margin-bottom: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 4px; width: fit-content; }
.filter-bar a { padding: 6px 14px; border-radius: 5px; text-decoration: none; color: var(--text-muted); font-size: 0.85rem; font-weight: 500; transition: all .15s; }
.filter-bar a:hover { background: var(--bg); color: var(--text); }
.filter-bar a.active { background: var(--primary); color: #fff; }
.filter-form { display: flex; gap: 10px; align-items: center; margin-bottom: 20px; }
.filter-form .form-control { width: auto; }

/* ─── SEARCH ─────────────────────────────────── */
.search-form { display: flex; gap: 8px; align-items: center; }
.search-form .form-control { width: 260px; }

/* ─── DETAIL LIST ────────────────────────────── */
.detail-list { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 0.88rem; }
.detail-list dt { color: var(--text-muted); font-weight: 600; text-transform: uppercase; font-size: 0.75rem; letter-spacing: .03em; padding-top: 1px; }
.detail-list dd { color: var(--text); }

/* ─── LIST ITEM ──────────────────────────────── */
.list-item { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid #f0f0f0; font-size: 0.88rem; }
.list-item:last-child { border-bottom: none; }

/* ─── MEMBER CARDS ───────────────────────────── */
.member-cards { display: flex; gap: 16px; flex-wrap: wrap; }
.member-card { display: flex; align-items: center; gap: 12px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 14px 18px; }
.member-avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), #5b8fd0); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 0.9rem; }

/* ─── INVOICE SPECIFIC ───────────────────────── */
.invoice-preview { border: 2px solid var(--border); }
.invoice-header { display: flex; justify-content: flex-start; align-items: flex-start; margin-bottom: 24px; }
.invoice-logo { max-height: 60px; max-width: 160px; object-fit: contain; }
.invoice-recipient { margin-bottom: 24px; line-height: 1.7; }
.invoice-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 24px; padding: 14px; background: #f8f9fc; border-radius: 6px; font-size: 0.88rem; }
.invoice-meta div { display: flex; gap: 8px; }
.invoice-meta span { color: var(--text-muted); min-width: 130px; }
.invoice-notes { margin: 16px 0; padding: 14px; background: #fffbeb; border-left: 3px solid var(--warning); border-radius: 4px; font-size: 0.88rem; }
.invoice-footer-info { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border); display: grid; grid-template-columns: 1fr 1fr; gap: 20px; font-size: 0.82rem; color: var(--text-muted); line-height: 1.8; }
.totals-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.totals-box { background: #f8f9fc; border-radius: 8px; padding: 16px; }
.total-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 0.9rem; border-bottom: 1px solid #eee; }
.total-row:last-child { border-bottom: none; padding-top: 10px; margin-top: 4px; font-size: 1.1rem; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }

/* ─── CALENDAR ───────────────────────────────── */
.cal-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.cal-nav h3 { font-size: 1.1rem; font-weight: 600; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); }
.cal-header-cell { padding: 10px; text-align: center; font-size: 0.75rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; background: #f8f9fc; border-bottom: 1px solid var(--border); border-right: 1px solid var(--border); }
.cal-cell { min-height: 90px; padding: 6px; border-bottom: 1px solid var(--border); border-right: 1px solid var(--border); vertical-align: top; }
.cal-cell:nth-child(7n) { border-right: none; }
.cal-empty { background: #f9fafb; }
.cal-today { background: #eff6ff; }
.cal-day-num { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); margin-bottom: 4px; }
.cal-today .cal-day-num { background: var(--primary); color: #fff; width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.cal-event { font-size: 0.72rem; padding: 2px 6px; border-radius: 3px; color: #fff; margin-bottom: 2px; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ─── TABS ───────────────────────────────────── */
.tabs { display: flex; gap: 2px; margin-bottom: 20px; border-bottom: 2px solid var(--border); }
.tab-btn { padding: 10px 18px; background: none; border: none; cursor: pointer; font-size: 0.9rem; font-weight: 500; color: var(--text-muted); border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all .15s; }
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ─── UTILITY ────────────────────────────────── */
.text-muted    { color: var(--text-muted); }
.text-center   { text-align: center; }
.text-right    { text-align: right; }
.text-green    { color: var(--success); }
.text-red      { color: var(--danger); }
.text-danger   { color: var(--danger); }
.link-primary  { color: var(--primary); text-decoration: none; }
.link-primary:hover { text-decoration: underline; }
.p-4 { padding: 16px; }
hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
code { background: #f3f4f6; padding: 2px 6px; border-radius: 4px; font-family: monospace; font-size: 0.85em; }
small { font-size: 0.8em; }

/* ─── MOBILE OVERLAY ─────────────────────────── */
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 90; }

/* ─── RESPONSIVE ─────────────────────────────── */
@media (max-width: 1100px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .col-span-2 { grid-column: span 2; }
  .kpi-grid-4, .kpi-grid-5 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.active { display: block; }
  .main-wrapper { margin-left: 0; }
  .topbar { left: 0 !important; }
  .menu-toggle { display: flex; }
  .topbar-user .user-name, .topbar-user .user-role { display: none; }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .col-span-2 { grid-column: span 1; }
  .kpi-grid, .kpi-grid-4, .kpi-grid-5 { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .totals-grid { grid-template-columns: 1fr; }
  .search-form .form-control { width: 180px; }
  .filter-bar { flex-wrap: wrap; }
  .invoice-meta { grid-template-columns: 1fr; }
  .invoice-footer-info { grid-template-columns: 1fr; }
  .cal-grid { font-size: 0.7rem; }
  .cal-cell { min-height: 60px; }
  .main-content { padding: 16px; }
  .actions { flex-wrap: wrap; }
  .kpi-value { font-size: 1.1rem; }
  .table { font-size: 0.82rem; }
  .table th, .table td { padding: 8px 10px; }
}

@media (max-width: 480px) {
  .kpi-grid, .kpi-grid-4, .kpi-grid-5 { grid-template-columns: 1fr; }
  .kpi-card { padding: 14px; }
  .auth-card { padding: 24px; }
}