/* ===========================================================================
   Kacash design system
   Signature: every monetary figure renders in tabular-nums monospace
   (.kc-figure) - a cash book is fundamentally aligned columns of numbers,
   so that's made literal and applied consistently rather than scattering
   decorative effects. One accent gradient (indigo -> cyan), used for
   primary actions, active nav state, and chart lines - nowhere else.
   =========================================================================== */

:root,
[data-bs-theme="dark"] {
  --kc-bg: #0b0f1a;
  --kc-bg-elevated: #10142280;
  --kc-surface: #12172a;
  --kc-surface-2: #171d33;
  --kc-border: #232a47;
  --kc-text: #e8ecfb;
  --kc-text-muted: #8891b0;
  --kc-accent-1: #6d5ef9;
  --kc-accent-2: #3ddcff;
  --kc-accent-gradient: linear-gradient(135deg, var(--kc-accent-1), var(--kc-accent-2));
  --kc-mint: #20e3b2;
  --kc-rose: #ff5d8f;
  --kc-amber: #ffb84d;
  --kc-shadow: 0 8px 30px -12px rgba(0, 0, 0, 0.55);
  --kc-glow: 0 0 0 1px rgba(109, 94, 249, 0.15), 0 8px 30px -8px rgba(109, 94, 249, 0.35);

  color-scheme: dark;
  --bs-body-bg: var(--kc-bg);
  --bs-body-color: var(--kc-text);
  --bs-border-color: var(--kc-border);
  --bs-card-bg: var(--kc-surface);
  --bs-card-border-color: var(--kc-border);
  --bs-tertiary-bg: var(--kc-surface-2);
  --bs-secondary-color: var(--kc-text-muted);
  --bs-emphasis-color: var(--kc-text);
  --bs-link-color: var(--kc-accent-2);
  --bs-link-hover-color: var(--kc-accent-1);

  /* Remap Bootstrap's own semantic palette to the Kacash accents, so every
     existing .text-success / .btn-danger / .badge.bg-warning / .alert-info
     etc. across the whole app automatically picks up the new design
     language without needing every template touched individually. */
  --bs-primary: var(--kc-accent-1);
  --bs-primary-rgb: 109, 94, 249;
  --bs-info: var(--kc-accent-2);
  --bs-info-rgb: 61, 220, 255;
  --bs-success: var(--kc-mint);
  --bs-success-rgb: 32, 227, 178;
  --bs-danger: var(--kc-rose);
  --bs-danger-rgb: 255, 93, 143;
  --bs-warning: var(--kc-amber);
  --bs-warning-rgb: 255, 184, 77;
}

[data-bs-theme="light"] {
  --kc-bg: #f5f6fb;
  --kc-bg-elevated: #ffffffcc;
  --kc-surface: #ffffff;
  --kc-surface-2: #f0f1fa;
  --kc-border: #e2e4f3;
  --kc-text: #171a2e;
  --kc-text-muted: #6b7192;
  --kc-accent-1: #5b4bf0;
  --kc-accent-2: #0ea9d6;
  --kc-accent-gradient: linear-gradient(135deg, var(--kc-accent-1), var(--kc-accent-2));
  --kc-mint: #0aa87e;
  --kc-rose: #e23f76;
  --kc-amber: #d98c1c;
  --kc-shadow: 0 8px 30px -14px rgba(23, 26, 46, 0.18);
  --kc-glow: 0 0 0 1px rgba(91, 75, 240, 0.1), 0 8px 24px -10px rgba(91, 75, 240, 0.25);

  color-scheme: light;
  --bs-body-bg: var(--kc-bg);
  --bs-body-color: var(--kc-text);
  --bs-border-color: var(--kc-border);
  --bs-card-bg: var(--kc-surface);
  --bs-card-border-color: var(--kc-border);
  --bs-tertiary-bg: var(--kc-surface-2);
  --bs-secondary-color: var(--kc-text-muted);
  --bs-emphasis-color: var(--kc-text);
  --bs-link-color: var(--kc-accent-1);
  --bs-link-hover-color: var(--kc-accent-2);

  --bs-primary: var(--kc-accent-1);
  --bs-primary-rgb: 91, 75, 240;
  --bs-info: var(--kc-accent-2);
  --bs-info-rgb: 14, 169, 214;
  --bs-success: var(--kc-mint);
  --bs-success-rgb: 10, 168, 126;
  --bs-danger: var(--kc-rose);
  --bs-danger-rgb: 226, 63, 118;
  --bs-warning: var(--kc-amber);
  --bs-warning-rgb: 217, 140, 28;
}

/* ---------------------------------------------------------------------
   Typography
   --------------------------------------------------------------------- */
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--kc-bg);
  color: var(--kc-text);
  letter-spacing: -0.005em;
}

h1, h2, h3, h4, h5, h6, .kc-display {
  font-family: "Space Grotesk", "Inter", sans-serif;
  letter-spacing: -0.02em;
}

.kc-figure, .kc-mono {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.kc-eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kc-text-muted);
}

/* ---------------------------------------------------------------------
   App shell: sidebar + topbar + main
   --------------------------------------------------------------------- */
.kc-shell { display: flex; min-height: 100vh; }

.kc-sidebar {
  width: 264px;
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--kc-surface), var(--kc-bg));
  border-right: 1px solid var(--kc-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.kc-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: 1.25rem 1.25rem 1rem;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--kc-text);
  text-decoration: none;
}
.kc-brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--kc-accent-gradient);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.05rem;
  box-shadow: var(--kc-glow);
}

.kc-org-pill {
  margin: 0 1rem 1rem;
  padding: .55rem .75rem;
  background: var(--kc-surface-2);
  border: 1px solid var(--kc-border);
  border-radius: 12px;
  font-size: .8rem;
  color: var(--kc-text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  transition: border-color .15s ease;
}
.kc-org-pill:hover { border-color: var(--kc-accent-1); color: var(--kc-text); }
.kc-org-pill strong { color: var(--kc-text); font-weight: 600; }

.kc-nav { flex: 1; padding: .25rem .75rem; }
.kc-nav-section { padding: .9rem .5rem .35rem; }

.kc-nav-link {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .55rem .75rem;
  margin-bottom: .15rem;
  border-radius: 10px;
  color: var(--kc-text-muted);
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  position: relative;
  transition: background .15s ease, color .15s ease;
}
.kc-nav-link i { font-size: 1rem; width: 1.1rem; text-align: center; }
.kc-nav-link:hover { background: var(--kc-surface-2); color: var(--kc-text); }
.kc-nav-link.active {
  color: var(--kc-text);
  background: var(--kc-surface-2);
}
.kc-nav-link.active::before {
  content: "";
  position: absolute; left: -0.75rem; top: 15%; bottom: 15%;
  width: 3px; border-radius: 3px;
  background: var(--kc-accent-gradient);
  box-shadow: 0 0 8px var(--kc-accent-1);
}

.kc-nav-footer {
  padding: .75rem;
  border-top: 1px solid var(--kc-border);
}
.kc-user-chip {
  display: flex; align-items: center; gap: .6rem;
  padding: .5rem .6rem;
  border-radius: 10px;
  text-decoration: none;
  color: var(--kc-text);
}
.kc-user-chip:hover { background: var(--kc-surface-2); }
.kc-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--kc-accent-gradient);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: .8rem; flex-shrink: 0;
}

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

.kc-topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: .85rem 1.5rem;
  background: var(--kc-bg-elevated);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--kc-border);
}

.kc-theme-toggle {
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--kc-border);
  background: var(--kc-surface);
  color: var(--kc-text);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color .15s ease;
}
.kc-theme-toggle:hover { border-color: var(--kc-accent-1); }

.kc-content { padding: 1.5rem; flex: 1; font-size: 0.9rem; }
.kc-content h1 { font-size: 1.75rem; }
.kc-content h2 { font-size: 1.5rem; }
.kc-content h3 { font-size: 1.3rem; }
.kc-content h4 { font-size: 1.1rem; }
.kc-content h5 { font-size: 0.95rem; }
.kc-content .table { font-size: 0.85rem; }
.kc-content .card-header { font-size: 0.9rem; }
.kc-content .kc-kpi-value { font-size: 1.3rem; }
.kc-content .kc-kpi-label { font-size: 0.72rem; }
.kc-content .btn { font-size: 0.85rem; }
.kc-content .form-label { font-size: 0.85rem; }
.kc-content .form-control, .kc-content .form-select { font-size: 0.85rem; }

/* Sidebar-collapse toggle (see the topbar button + fk-field.js-adjacent
   inline script in base.html): hides the sidebar entirely so the content
   area can use the reclaimed horizontal space, for wide tables/statements. */
.kc-sidebar-collapsed .kc-sidebar { display: none !important; }
.kc-sidebar-collapsed .kc-content { max-width: none; }

/* ---------------------------------------------------------------------
   Cards, badges, misc components
   --------------------------------------------------------------------- */
.card {
  background: var(--kc-surface);
  border: 1px solid var(--kc-border);
  border-radius: 16px;
  box-shadow: var(--kc-shadow);
}
.card-header { background: transparent; border-bottom: 1px solid var(--kc-border); font-weight: 600; }

.kc-kpi-card {
  border-radius: 16px;
  padding: 1.1rem 1.25rem;
  background: var(--kc-surface);
  border: 1px solid var(--kc-border);
  box-shadow: var(--kc-shadow);
  transition: transform .18s ease, box-shadow .18s ease;
}
.kc-kpi-card:hover { transform: translateY(-2px); box-shadow: var(--kc-glow); }
.kc-kpi-icon {
  width: 40px; height: 40px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: #fff;
  margin-bottom: .75rem;
}
.kc-kpi-value { font-size: 1.55rem; font-weight: 700; line-height: 1.1; }
.kc-kpi-label { color: var(--kc-text-muted); font-size: .8rem; margin-top: .2rem; }
.kc-kpi-delta { font-size: .78rem; font-weight: 600; margin-top: .5rem; display: inline-flex; align-items: center; gap: .25rem; }

.kc-chart-card { border-radius: 16px; }
.kc-chart-wrap { position: relative; }

.balance-card { border-left: 3px solid var(--kc-accent-1); }
.badge-pending { background-color: var(--kc-amber); color: #21150a; }

.table { color: var(--kc-text); }
.table-sm td, .table-sm th { vertical-align: middle; }
.table > :not(caption) > * > * { background: transparent; border-bottom-color: var(--kc-border); color: inherit; }

.kc-timeline-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: .65rem 0;
  border-bottom: 1px solid var(--kc-border);
}
.kc-timeline-item:last-child { border-bottom: none; }
.kc-timeline-dot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: .5rem;
}

a { text-decoration: none; }
.btn-success {
  background: var(--kc-accent-gradient);
  border: none;
  box-shadow: var(--kc-glow);
}
.btn-success:hover, .btn-success:focus { filter: brightness(1.08); }
.btn-outline-success { color: var(--kc-accent-1); border-color: var(--kc-accent-1); }
.btn-outline-success:hover { background: var(--kc-accent-gradient); border-color: transparent; color: #fff; }

.navbar-brand { letter-spacing: .5px; }

::selection { background: var(--kc-accent-1); color: #fff; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

.kc-fade-in { animation: kcFadeIn .35s ease both; }
@keyframes kcFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Mobile: sidebar becomes an offcanvas */
@media (max-width: 991.98px) {
  .kc-sidebar { display: none; }
}

@media print {
  .kc-sidebar, .kc-topbar, .no-print, .btn, form { display: none !important; }
  .kc-content { padding: 0 !important; }
  .card { border: none !important; box-shadow: none !important; }
  body { background: #fff !important; color: #000 !important; }
}

/* ===========================================================================
   PWA Install Prompt
   =========================================================================== */
.kc-pwa-card {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 390px;
  max-width: calc(100vw - 2rem);
  background: var(--kc-surface);
  border: 1px solid var(--kc-border);
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: 0 16px 48px -12px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(109, 94, 249, 0.25);
  z-index: 1090;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.kc-pwa-card.kc-pwa-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 576px) {
  .kc-pwa-card {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    width: auto;
    max-width: none;
    border-radius: 1rem;
    padding: 1.15rem;
  }
}

.kc-pwa-icon .kc-brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.kc-pwa-title {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--kc-text);
}

.kc-pwa-desc {
  font-size: 0.85rem;
  color: var(--kc-text-muted);
  line-height: 1.45;
}

.kc-pwa-ios-guide,
.kc-pwa-manual-guide {
  background: var(--kc-surface-2);
  border: 1px solid var(--kc-border);
}

.kc-pwa-install-btn {
  background: var(--kc-accent-gradient);
  border: none;
  font-weight: 600;
  color: #fff !important;
  box-shadow: 0 4px 14px -3px rgba(109, 94, 249, 0.5);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.kc-pwa-install-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px -3px rgba(109, 94, 249, 0.7);
  color: #fff !important;
}

.kc-pwa-close {
  filter: var(--bs-btn-close-filter);
  font-size: 0.75rem;
}

/* ===========================================================================
   Help Centre & Knowledge Base styles
   =========================================================================== */
.kc-help-hero {
  background: linear-gradient(180deg, var(--kc-surface-2) 0%, var(--kc-surface) 100%);
  border: 1px solid var(--kc-border);
  border-radius: 16px;
  padding: 2.25rem 2rem;
  position: relative;
  overflow: hidden;
}

.kc-help-hero::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(109, 94, 249, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.kc-help-search-input {
  background: var(--kc-surface) !important;
  border: 1px solid var(--kc-border) !important;
  color: var(--kc-text) !important;
  font-size: 1.05rem;
  border-radius: 12px;
  padding: 0.85rem 1.25rem 0.85rem 3rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.kc-help-search-input:focus {
  border-color: var(--kc-accent-1) !important;
  box-shadow: var(--kc-glow) !important;
}

.kc-help-search-icon {
  position: absolute;
  left: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--kc-text-muted);
  font-size: 1.25rem;
  pointer-events: none;
}

.kc-help-card {
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  height: 100%;
}

.kc-help-card:hover {
  transform: translateY(-3px);
  border-color: var(--kc-accent-1);
  box-shadow: var(--kc-shadow);
}

.kc-help-icon-badge {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.kc-callout {
  border-left: 4px solid var(--kc-accent-1);
  background: var(--kc-surface-2);
  border-radius: 0 10px 10px 0;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
}

.kc-callout-tip {
  border-left-color: var(--kc-mint);
  background: rgba(32, 227, 178, 0.08);
}

.kc-callout-warning {
  border-left-color: var(--kc-amber);
  background: rgba(255, 184, 77, 0.08);
}

.kc-article-content h3 {
  font-size: 1.2rem;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  color: var(--kc-text);
  font-weight: 600;
}

.kc-article-content p,
.kc-article-content li {
  color: var(--kc-text);
  line-height: 1.7;
}

.kc-article-content code {
  color: var(--kc-accent-2);
  background: var(--kc-surface-2);
  padding: 0.2rem 0.4rem;
  border-radius: 6px;
  font-size: 0.9em;
}

/* ---------------------------------------------------------------------
   Pagination Component
   --------------------------------------------------------------------- */
.kc-pagination {
  margin-top: 1.25rem;
  margin-bottom: 0.75rem;
}

.kc-pagination .pagination {
  gap: 3px;
}

.kc-pagination .page-link {
  border-radius: 8px !important;
  border: 1px solid var(--kc-border);
  background-color: var(--kc-surface);
  color: var(--kc-text);
  font-size: 0.8125rem;
  padding: 0.35rem 0.65rem;
  min-width: 32px;
  text-align: center;
  transition: all 0.15s ease-in-out;
}

.kc-pagination .page-link:hover {
  background-color: var(--kc-surface-2);
  border-color: var(--kc-accent-1);
  color: var(--kc-accent-1);
}

.kc-pagination .page-item.active .page-link {
  background: var(--kc-accent-gradient);
  border-color: var(--kc-accent-1);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(109, 94, 249, 0.35);
}

.kc-pagination .page-item.disabled .page-link {
  background-color: var(--kc-surface);
  border-color: var(--kc-border);
  color: var(--kc-text-muted);
  opacity: 0.5;
}

/* ---------------------------------------------------------------------
   Authentication & Profile Styling
   --------------------------------------------------------------------- */
.kc-auth-card {
  border-radius: 20px !important;
  border: 1px solid var(--kc-border) !important;
  background: var(--kc-surface) !important;
  box-shadow: var(--kc-shadow) !important;
}

.kc-social-btn {
  background-color: var(--kc-surface);
  border-color: var(--kc-border);
  color: var(--kc-text);
  border-radius: 12px;
  font-weight: 500;
  transition: all 0.2s ease-in-out;
}

.kc-social-btn:hover {
  background-color: var(--kc-surface-2);
  border-color: var(--kc-accent-1);
  color: var(--kc-text);
  transform: translateY(-1px);
}

.kc-auth-divider-text {
  background-color: var(--kc-surface) !important;
  color: var(--kc-text-muted) !important;
}

/* ---------------------------------------------------------------------
   Dark Mode Overrides & Contrast Guardrails
   --------------------------------------------------------------------- */
[data-bs-theme="dark"] .bg-white {
  background-color: var(--kc-surface) !important;
  color: var(--kc-text) !important;
}

[data-bs-theme="dark"] .card-header.bg-white {
  background-color: var(--kc-surface) !important;
  border-bottom-color: var(--kc-border) !important;
}

[data-bs-theme="dark"] .bg-light {
  background-color: var(--kc-surface-2) !important;
  color: var(--kc-text) !important;
}

[data-bs-theme="dark"] .text-dark {
  color: var(--kc-text) !important;
}

/* Maintain dark text for badges with light/bright backgrounds (yellow, cyan) */
[data-bs-theme="dark"] .badge.bg-warning.text-dark,
[data-bs-theme="dark"] .badge.bg-info.text-dark,
[data-bs-theme="dark"] .badge-warning.text-dark,
[data-bs-theme="dark"] .badge-pending {
  color: #12172a !important;
}

[data-bs-theme="dark"] .badge.bg-light {
  background-color: var(--kc-surface-2) !important;
  color: var(--kc-text) !important;
  border-color: var(--kc-border) !important;
}

[data-bs-theme="dark"] .badge.bg-dark-subtle {
  background-color: var(--kc-surface-2) !important;
  color: var(--kc-text) !important;
  border: 1px solid var(--kc-border);
}

[data-bs-theme="dark"] .btn-outline-dark {
  color: var(--kc-text);
  border-color: var(--kc-border);
}

[data-bs-theme="dark"] .btn-outline-dark:hover {
  background-color: var(--kc-surface-2);
  border-color: var(--kc-accent-1);
  color: #ffffff;
}

[data-bs-theme="dark"] .table-light,
[data-bs-theme="dark"] .table-light > th,
[data-bs-theme="dark"] .table-light > td {
  background-color: var(--kc-surface-2) !important;
  color: var(--kc-text) !important;
  border-color: var(--kc-border) !important;
}

[data-bs-theme="dark"] .table-hover tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.035) !important;
  color: var(--kc-text) !important;
}

[data-bs-theme="dark"] .input-group-text {
  background-color: var(--kc-surface-2);
  border-color: var(--kc-border);
  color: var(--kc-text-muted);
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
  background-color: var(--kc-surface);
  border-color: var(--kc-border);
  color: var(--kc-text);
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
  background-color: var(--kc-surface);
  border-color: var(--kc-accent-1);
  color: var(--kc-text);
  box-shadow: 0 0 0 0.25rem rgba(109, 94, 249, 0.25);
}

[data-bs-theme="dark"] .border-secondary-subtle {
  border-color: var(--kc-border) !important;
}

[data-bs-theme="dark"] .list-group-item {
  background-color: var(--kc-surface);
  color: var(--kc-text);
  border-color: var(--kc-border);
}
