/* ==========================================================================
   Debella Payroll — design system layer over Bootstrap 5
   Modern fintech-admin look: dark sidebar, Inter type, soft cards, pill badges.
   ========================================================================== */

:root {
  --ink: #0f172a;
  --body-c: #334155;
  --muted: #64748b;
  --faint: #94a3b8;
  --canvas: #f6f7f9;
  --card: #ffffff;
  --line: #e7ebf0;
  --line-strong: #cfd8e3;
  --accent: #4f46e5;
  --accent-strong: #4338ca;
  --accent-soft: #eef2ff;
  --success: #047857;
  --success-soft: #ecfdf5;
  --warning: #b45309;
  --warning-soft: #fffbeb;
  --danger: #b91c1c;
  --danger-soft: #fef2f2;
  --info: #1d4ed8;
  --info-soft: #eff6ff;
  --sidebar-w: 250px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 12px 32px -12px rgba(15, 23, 42, 0.22);
}

html {
  font-size: 15px;
}

body {
  background: var(--canvas);
  color: var(--body-c);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.015em;
}

h1.h3 { font-size: 1.35rem; }
h2.h5 { font-size: 1rem; }

a {
  color: var(--accent-strong);
  text-decoration: none;
}
a:hover { color: var(--accent); }

.text-muted { color: var(--muted) !important; }

::selection { background: #c7d2fe; color: var(--ink); }

/* --------------------------------------------------------------------------
   App shell: dark sidebar + content column
   -------------------------------------------------------------------------- */

body.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: linear-gradient(180deg, #101a2e 0%, #0b1322 100%);
  color: #9aa7bd;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 18px 14px 16px;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 4px 8px 16px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #6366f1 0%, #4338ca 100%);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.05rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), 0 4px 10px -4px rgba(79, 70, 229, 0.6);
}

.brand-logo {
  height: 38px;
  max-width: 158px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  padding: 3px 6px;
}

.mobile-topbar .brand-logo { height: 26px; max-width: 120px; }

.auth-brand .brand-logo { height: 52px; max-width: 240px; padding: 5px 10px; box-shadow: var(--shadow-sm); }

.settings-logo-preview {
  max-height: 56px;
  max-width: 220px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 4px 8px;
  background: #fff;
}

.brand-name {
  color: #f1f5f9;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.brand-sub {
  color: #5b6b85;
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
}

.side-section {
  font-size: 0.63rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: #4d5b73;
  font-weight: 700;
  padding: 14px 10px 6px;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.side-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #8b99b0;
  font-size: 0.86rem;
  font-weight: 500;
  padding: 0.55rem 0.7rem;
  border-radius: 9px;
  transition: background 0.12s ease, color 0.12s ease;
}

.side-nav .nav-link svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  opacity: 0.75;
}

.side-nav .nav-link:hover {
  color: #e6ebf2;
  background: rgba(148, 163, 184, 0.09);
  text-decoration: none;
}

.side-nav .nav-link.active {
  color: #ffffff;
  background: rgba(99, 102, 241, 0.18);
  box-shadow: inset 0 0 0 1px rgba(129, 140, 248, 0.25);
}

.side-nav .nav-link.active svg {
  opacity: 1;
  color: #a5b4fc;
}

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid rgba(148, 163, 184, 0.14);
  padding-top: 12px;
}

.user-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #1e293b;
  color: #c7d2fe;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.25);
}

.user-meta {
  min-width: 0;
  flex: 1;
  line-height: 1.25;
}

.user-meta a {
  color: #cbd5e1;
  font-size: 0.76rem;
  font-weight: 600;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-meta a:hover { color: #fff; text-decoration: none; }

.user-meta .user-role {
  color: #5b6b85;
  font-size: 0.66rem;
}

.signout-btn {
  background: none;
  border: 0;
  color: #64748b;
  padding: 6px;
  border-radius: 7px;
  line-height: 0;
}
.signout-btn:hover { color: #f87171; background: rgba(248, 113, 113, 0.1); }
.signout-btn svg { width: 16px; height: 16px; }

.app-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* Left-aligned against the sidebar, full width — wide tables (payroll runs) need the room. */
.app-content {
  width: 100%;
  margin: 0;
  padding: 30px 38px 44px;
  flex: 1;
}

.app-footer {
  border-top: 1px solid var(--line);
  background: #fbfcfd;
  color: var(--faint);
  font-size: 0.74rem;
  padding: 13px 38px;
}

/* Mobile shell */
.mobile-topbar { display: none; }

@media (max-width: 991.98px) {
  body.app-shell { display: block; }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1045;
    height: 100dvh;
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    box-shadow: var(--shadow-md);
  }
  body.nav-open .sidebar { transform: none; }

  .mobile-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #0d1526;
    color: #e2e8f0;
    padding: 10px 16px;
    position: sticky;
    top: 0;
    z-index: 1030;
  }
  .mobile-topbar .brand-mark { width: 28px; height: 28px; font-size: 0.85rem; border-radius: 8px; }
  .mobile-topbar strong { font-size: 0.9rem; }

  .nav-toggle {
    background: none;
    border: 0;
    color: #cbd5e1;
    padding: 4px;
    line-height: 0;
  }

  .app-content { padding: 20px 16px 36px; }
  .app-footer { padding: 12px 16px; }
}

/* --------------------------------------------------------------------------
   Auth (signed-out) shell — centred card on a soft gradient
   -------------------------------------------------------------------------- */

body.auth-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 26px;
  background:
    radial-gradient(900px 480px at 50% -8%, #e4e9ff 0%, rgba(228, 233, 255, 0) 60%),
    var(--canvas);
}

.auth-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.auth-brand .brand-mark { width: 46px; height: 46px; border-radius: 13px; font-size: 1.35rem; }
.auth-brand .brand-name { color: var(--ink); font-size: 1.15rem; }
.auth-brand .brand-sub { color: var(--faint); }

body.auth-shell main {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  padding: 28px 30px;
  width: 100%;
  max-width: 420px;
}

body.auth-shell h1 { font-size: 1.25rem; margin-bottom: 0.2rem; }
body.auth-shell h2 { font-size: 0.83rem; color: var(--muted); font-weight: 500; margin-bottom: 0.75rem; }

.auth-sub {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 1.15rem;
}
body.auth-shell hr { display: none; }
body.auth-shell main .row { justify-content: center; }
body.auth-shell main .col-md-4 { width: 100%; }
/* Hide the template's external-login column and self-service links: accounts are
   created by admins under Settings → Users, and password recovery is documented
   in the README (no outbound email is configured for identity flows). */
body.auth-shell main .col-md-6 { display: none; }
body.auth-shell a[href*="/Account/Register"],
body.auth-shell a[href*="ForgotPassword"],
body.auth-shell a[href*="ResendEmailConfirmation"] { display: none; }
.auth-foot { color: var(--faint); font-size: 0.74rem; text-align: center; }

/* --------------------------------------------------------------------------
   Page headers & stat tiles
   -------------------------------------------------------------------------- */

.page-sub {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 2px 0 0;
}

.stat-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--faint);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

/* Legacy stat markup used across views picks up the same look */
.card .text-uppercase.small,
.card .small.text-uppercase {
  font-size: 0.68rem !important;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--faint) !important;
  margin-bottom: 2px;
}

.fs-3, .fs-4, .fs-5 { font-variant-numeric: tabular-nums; letter-spacing: -0.015em; }
.card .fs-3, .card .fs-4 { color: var(--ink); }

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  background: var(--card);
}

.card-header {
  background: transparent;
  border-bottom: 1px solid var(--line);
  padding: 0.78rem 1.15rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.card-header .badge { letter-spacing: 0.02em; text-transform: none; }
.card-header .btn { letter-spacing: 0; text-transform: none; }

.card-body { padding: 1.05rem 1.15rem; }

.card.border-danger-subtle { border-color: #fecaca; }
.card.border-danger-subtle .card-header { color: var(--danger); border-bottom-color: #fecaca; }

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */

table { font-variant-numeric: tabular-nums; }

.table {
  --bs-table-hover-bg: #f8fafc;
  color: var(--body-c);
  margin-bottom: 0.25rem;
}

.table thead th {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--faint);
  font-weight: 700;
  border-bottom: 1px solid var(--line-strong);
  padding: 0.5rem 0.75rem;
  white-space: nowrap;
  background: transparent;
}

.table td {
  padding: 0.62rem 0.75rem;
  border-color: var(--line);
  vertical-align: middle;
}

/* Money, dates and action cells never wrap — wide tables scroll in their wrapper instead */
.table th.text-end, .table td.text-end,
.table td:first-child {
  white-space: nowrap;
}

.table-sm td { padding: 0.45rem 0.6rem; }

.table > tbody > tr:last-child > td { border-bottom: 0; }

.table > tfoot.table-light {
  --bs-table-bg: #f8fafc;
  border-top: 2px solid var(--line-strong);
}
.table tfoot td { font-variant-numeric: tabular-nums; }

.table-responsive {
  border-radius: var(--radius);
}

/* Tables sitting directly on the page are frameless — row separators carry the structure. */

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.84rem;
  padding: 0.46rem 0.95rem;
  letter-spacing: 0;
}

.btn:focus-visible { box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25); }

.btn-sm { font-size: 0.76rem; padding: 0.28rem 0.62rem; border-radius: 7px; font-weight: 600; }

.btn-primary {
  --bs-btn-bg: var(--accent);
  --bs-btn-border-color: var(--accent);
  --bs-btn-hover-bg: var(--accent-strong);
  --bs-btn-hover-border-color: var(--accent-strong);
  --bs-btn-active-bg: var(--accent-strong);
  --bs-btn-active-border-color: var(--accent-strong);
  --bs-btn-disabled-bg: #a5b4fc;
  --bs-btn-disabled-border-color: #a5b4fc;
  box-shadow: 0 1px 2px rgba(67, 56, 202, 0.35);
}

.btn-success {
  --bs-btn-bg: #059669;
  --bs-btn-border-color: #059669;
  --bs-btn-hover-bg: #047857;
  --bs-btn-hover-border-color: #047857;
  --bs-btn-active-bg: #047857;
  --bs-btn-active-border-color: #047857;
  box-shadow: 0 1px 2px rgba(4, 120, 87, 0.35);
}

.btn-outline-primary {
  --bs-btn-color: var(--accent-strong);
  --bs-btn-border-color: #c7d2fe;
  --bs-btn-hover-color: var(--accent-strong);
  --bs-btn-hover-bg: var(--accent-soft);
  --bs-btn-hover-border-color: #a5b4fc;
  --bs-btn-active-color: var(--accent-strong);
  --bs-btn-active-bg: var(--accent-soft);
  --bs-btn-active-border-color: #a5b4fc;
}

.btn-outline-secondary {
  --bs-btn-color: #475569;
  --bs-btn-border-color: var(--line-strong);
  --bs-btn-hover-color: var(--ink);
  --bs-btn-hover-bg: #f1f5f9;
  --bs-btn-hover-border-color: var(--line-strong);
  --bs-btn-active-color: var(--ink);
  --bs-btn-active-bg: #f1f5f9;
  --bs-btn-active-border-color: var(--line-strong);
}

.btn-outline-danger {
  --bs-btn-color: var(--danger);
  --bs-btn-border-color: #fecaca;
  --bs-btn-hover-color: #991b1b;
  --bs-btn-hover-bg: var(--danger-soft);
  --bs-btn-hover-border-color: #fca5a5;
  --bs-btn-active-color: #991b1b;
  --bs-btn-active-bg: var(--danger-soft);
  --bs-btn-active-border-color: #fca5a5;
}

.btn-outline-success {
  --bs-btn-color: var(--success);
  --bs-btn-border-color: #a7f3d0;
  --bs-btn-hover-color: #065f46;
  --bs-btn-hover-bg: var(--success-soft);
  --bs-btn-hover-border-color: #6ee7b7;
  --bs-btn-active-color: #065f46;
  --bs-btn-active-bg: var(--success-soft);
  --bs-btn-active-border-color: #6ee7b7;
}

.btn-link { font-weight: 600; }

/* --------------------------------------------------------------------------
   Badges — soft pill style
   -------------------------------------------------------------------------- */

.badge {
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  padding: 0.34em 0.72em;
}

.badge.text-bg-success { color: var(--success) !important; background: var(--success-soft) !important; box-shadow: inset 0 0 0 1px #a7f3d0; }
.badge.text-bg-warning { color: var(--warning) !important; background: var(--warning-soft) !important; box-shadow: inset 0 0 0 1px #fde68a; }
.badge.text-bg-danger  { color: var(--danger) !important; background: var(--danger-soft) !important; box-shadow: inset 0 0 0 1px #fecaca; }
.badge.text-bg-info    { color: var(--info) !important; background: var(--info-soft) !important; box-shadow: inset 0 0 0 1px #bfdbfe; }
.badge.text-bg-secondary { color: #475569 !important; background: #f1f5f9 !important; box-shadow: inset 0 0 0 1px var(--line-strong); }
.badge.text-bg-light   { color: #475569 !important; background: #f1f5f9 !important; box-shadow: inset 0 0 0 1px var(--line); }

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */

.form-label {
  font-size: 0.79rem;
  font-weight: 600;
  color: #475569;
  margin-bottom: 0.3rem;
}

.form-control, .form-select {
  border-radius: var(--radius-sm);
  border-color: var(--line-strong);
  font-size: 0.875rem;
  padding: 0.48rem 0.7rem;
  color: var(--ink);
  background-color: #fff;
}

.form-control-sm, .form-select-sm { border-radius: 7px; }

.form-control:focus, .form-select:focus {
  border-color: #a5b4fc;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.14);
}

.form-control::placeholder { color: #a8b3c4; }

.form-text { font-size: 0.74rem; color: var(--faint); }

.form-check-input { border-color: var(--line-strong); }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
.form-check-input:focus { border-color: #a5b4fc; box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.14); }

.form-control-plaintext { color: var(--body-c); }

.text-danger { color: #dc2626 !important; }

/* Client-side validation failures must be VISIBLE — a silently blocked submit
   looks like a broken save button. */
.input-validation-error,
.input-validation-error:focus {
  border-color: #f87171 !important;
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15) !important;
}

.field-validation-error { color: #dc2626; font-size: 0.75rem; }

/* --------------------------------------------------------------------------
   Leave calendar
   -------------------------------------------------------------------------- */

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.cal-dow {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faint);
  font-weight: 700;
  padding: 2px 8px;
}

.cal-cell {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  min-height: 92px;
  padding: 6px 8px;
}

.cal-cell.out { background: transparent; border-style: dashed; opacity: 0.55; }
.cal-cell.weekend { background: #eef1f6; }
.cal-cell.holiday { background: #fff7ed; border-color: #fed7aa; }
.cal-cell.today { box-shadow: 0 0 0 2px var(--accent); }

.cal-holname {
  font-size: 0.62rem;
  font-weight: 600;
  color: #9a3412;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cal-daynum {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  text-align: right;
}
.cal-cell.today .cal-daynum { color: var(--accent-strong); }

.cal-chip {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  border-radius: 6px;
  padding: 1px 7px;
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none !important;
}

.cal-chip-0 { background: #e0e7ff; color: #3730a3; }
.cal-chip-1 { background: #ccfbf1; color: #115e59; }
.cal-chip-2 { background: #fef3c7; color: #92400e; }
.cal-chip-3 { background: #ffe4e6; color: #9f1239; }
.cal-chip-4 { background: #e0f2fe; color: #075985; }
.cal-chip-5 { background: #ede9fe; color: #5b21b6; }
.cal-chip-6 { background: #d1fae5; color: #065f46; }
.cal-chip-7 { background: #f1f5f9; color: #334155; }

/* Two-factor setup: the rendered authenticator QR code */
#qrCode {
  display: inline-block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  margin: 6px 0 14px;
  box-shadow: var(--shadow-sm);
}
#qrCode img { display: block; }
#qrCodeData { display: none; }

/* The shared key shown alongside the QR code */
kbd {
  background: #f1f5f9;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 0.2em 0.5em;
  font-size: 0.85em;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   Alerts
   -------------------------------------------------------------------------- */

.alert {
  border-radius: 10px;
  font-size: 0.87rem;
  border: 1px solid transparent;
  padding: 0.75rem 1rem;
}

.alert-success { background: var(--success-soft); color: var(--success); border-color: #a7f3d0; }
.alert-danger  { background: var(--danger-soft); color: var(--danger); border-color: #fecaca; }
.alert-warning { background: var(--warning-soft); color: #92400e; border-color: #fde68a; }
.alert-light   { background: var(--card); color: var(--body-c); border-color: var(--line); box-shadow: var(--shadow-sm); }

.alert code { color: inherit; background: rgba(15, 23, 42, 0.06); padding: 0.1em 0.35em; border-radius: 5px; }

/* --------------------------------------------------------------------------
   Misc components
   -------------------------------------------------------------------------- */

.progress {
  border-radius: 999px;
  background: #edf0f5;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.06);
}

.progress-bar.bg-success {
  background: linear-gradient(90deg, #10b981, #059669) !important;
  font-size: 0.72rem;
  font-weight: 600;
}

hr { border-color: var(--line); opacity: 1; }

code { color: #6d28d9; }

@media print {
  .sidebar, .mobile-topbar, .app-footer { display: none !important; }
  body { background: #fff; }
}