/* MUCO Navy Rail — admin sidebar
   Matches Operations Desk dashboard tokens */

@import url("https://fonts.googleapis.com/css2?family=Nunito+Sans:wght@400;500;600;700&family=Rubik:wght@500;600;700&display=swap");

aside.side-bar.muco-rail {
  --muco-blue: #0b3d91;
  --muco-blue-deep: #071a3d;
  --muco-blue-mid: #0a2f73;
  --muco-yellow: #f5c518;
  --muco-ink: #0f172a;
  --rail-text: rgba(255, 255, 255, 0.72);
  --rail-text-strong: #ffffff;
  --rail-hover: rgba(255, 255, 255, 0.08);
  --rail-active-bg: #ffffff;
  --rail-active-text: #0b3d91;
  --font-rail: "Nunito Sans", system-ui, sans-serif;
  --font-rail-display: "Rubik", system-ui, sans-serif;
  --ease: 200ms ease;

  display: none;
  flex-direction: column;
  width: 16.5rem;
  max-width: 85vw;
  height: 100%;
  flex-shrink: 0;
  font-family: var(--font-rail);
  color: var(--rail-text);
  background:
    radial-gradient(ellipse 90% 50% at 0% 0%, rgba(245, 197, 24, 0.12), transparent 55%),
    linear-gradient(180deg, var(--muco-blue-deep) 0%, var(--muco-blue-mid) 48%, var(--muco-blue) 100%);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 4px 0 24px rgba(7, 26, 61, 0.18);
}

@media (min-width: 1024px) {
  aside.side-bar.muco-rail {
    display: flex !important;
  }
}

/* Brand header */
.muco-rail__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  min-height: 3.75rem;
  padding: 0.85rem 1rem;
  text-decoration: none !important;
  color: var(--rail-text-strong) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.15);
  transition: background var(--ease);
}

.muco-rail__brand:hover {
  background: rgba(0, 0, 0, 0.22);
  color: var(--rail-text-strong) !important;
}

.muco-rail__brand:focus-visible {
  outline: 2px solid var(--muco-yellow);
  outline-offset: -2px;
}

.muco-rail__logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  padding: 2px;
  flex-shrink: 0;
}

.muco-rail__brand-text {
  min-width: 0;
  flex: 1;
}

.muco-rail__brand-name {
  margin: 0;
  font-family: var(--font-rail-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.muco-rail__brand-meta {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.15rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.muco-rail__status {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.25);
  flex-shrink: 0;
}

.muco-rail__brand-accent {
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--muco-yellow), transparent 85%);
  flex-shrink: 0;
}

/* Scrollable nav */
.muco-rail #side-bar,
aside.muco-rail .muco-nav {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 0.75rem 0.65rem 1.25rem;
  border-right: none !important;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
}

.muco-rail #side-bar::-webkit-scrollbar {
  width: 6px;
}

.muco-rail #side-bar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.22);
  border-radius: 999px;
}

.muco-nav {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

/* Top-level links & dropdown toggles */
.muco-rail .muco-nav__link,
.muco-rail a.drop_down {
  position: relative;
  display: flex !important;
  align-items: center;
  gap: 0.7rem;
  min-height: 44px;
  padding: 0.55rem 0.75rem !important;
  margin: 0;
  font-family: var(--font-rail);
  font-size: 0.875rem !important;
  font-weight: 500 !important;
  letter-spacing: -0.01em;
  color: var(--rail-text) !important;
  text-decoration: none !important;
  white-space: nowrap;
  border-radius: 10px;
  background: transparent !important;
  transition: background var(--ease), color var(--ease), box-shadow var(--ease);
  touch-action: manipulation;
  cursor: pointer;
}

.muco-rail .muco-nav__link:hover,
.muco-rail a.drop_down:hover {
  color: var(--rail-text-strong) !important;
  background: var(--rail-hover) !important;
}

.muco-rail .muco-nav__link:focus-visible,
.muco-rail a.drop_down:focus-visible {
  outline: 2px solid var(--muco-yellow);
  outline-offset: 1px;
}

/* Active item — white pill + yellow bar */
.muco-rail .muco-nav__link--active,
.muco-rail a.muco-nav__link.muco-nav__link--active {
  color: var(--rail-active-text) !important;
  background: var(--rail-active-bg) !important;
  font-weight: 600 !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
}

.muco-rail .muco-nav__link--active::before,
.muco-rail .muco-nav__group--open > a.drop_down::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--muco-yellow);
}

.muco-rail .muco-nav__group--open > a.drop_down {
  color: var(--rail-text-strong) !important;
  background: rgba(255, 255, 255, 0.1) !important;
}

.muco-rail .muco-nav__link span,
.muco-rail a.drop_down span:not(.svg) {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Icons */
.muco-rail .muco-nav__link svg,
.muco-rail a.drop_down svg:not(.svg),
.muco-rail .muco-nav__link > i,
.muco-rail a.drop_down > i {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  opacity: 0.9;
  font-size: 1rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.muco-rail .muco-nav__link--active svg,
.muco-rail .muco-nav__link--active > i {
  color: var(--muco-blue);
  opacity: 1;
}

.muco-rail a.drop_down > svg.svg {
  width: 1rem;
  height: 1rem;
  margin-left: auto;
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.45);
  transition: transform var(--ease), color var(--ease);
}

.muco-rail .muco-nav__group--open > a.drop_down > svg.svg {
  color: var(--muco-yellow);
}

/* Submenu */
.muco-rail .chiled {
  position: relative;
  margin: 0.25rem 0 0.5rem !important;
  padding: 0.35rem 0 0.35rem 1.15rem !important;
}

.muco-rail .chiled > .tw-absolute,
.muco-rail .chiled > div.tw-absolute {
  background: rgba(255, 255, 255, 0.18) !important;
  left: 1.15rem !important;
}

.muco-rail .muco-nav__rail-line {
  position: absolute;
  inset: 0.25rem auto 0.25rem 1.15rem;
  width: 1px;
  background: rgba(255, 255, 255, 0.18);
}

.muco-rail .chiled a {
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
  min-height: 36px;
  padding: 0.35rem 0.65rem !important;
  margin: 0.1rem 0;
  font-size: 0.8125rem !important;
  font-weight: 500 !important;
  color: rgba(255, 255, 255, 0.62) !important;
  text-decoration: none !important;
  border-radius: 8px;
  transition: background var(--ease), color var(--ease);
}

.muco-rail .chiled a:hover {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.08) !important;
}

.muco-rail .chiled a.muco-nav__child--active,
.muco-rail .chiled a[class*="tw-text-primary"] {
  color: var(--muco-yellow) !important;
  font-weight: 600 !important;
  background: rgba(245, 197, 24, 0.1) !important;
}

.muco-rail .chiled .tw-space-y-3\.5 {
  gap: 0.15rem;
}

/* Kill light-theme utility leftovers inside rail */
.muco-rail .tw-bg-gray-200,
.muco-rail .tw-bg-gray-100,
.muco-rail [class*="tw-bg-gray"] {
  background-color: transparent !important;
}

.muco-rail .tw-text-gray-600,
.muco-rail .tw-text-gray-900,
.muco-rail .tw-text-primary-700,
.muco-rail [class*="tw-text-gray"],
.muco-rail [class*="tw-text-primary"] {
  color: inherit !important;
}

.muco-rail .tw-border-gray-200,
.muco-rail .tw-border-r {
  border-color: transparent !important;
}

.muco-rail .muco-nav__group.tw-pb-1,
.muco-rail .muco-nav__group.tw-rounded-md {
  padding-bottom: 0 !important;
  background: transparent !important;
}

/* Section headers if any */
.muco-rail .muco-nav__header {
  padding: 0.85rem 0.75rem 0.35rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

/* Mobile drawer */
.muco-rail.small-view-side-active {
  display: flex !important;
  position: fixed !important;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1000;
  height: 100dvh;
  max-height: 100vh;
}

@media (prefers-reduced-motion: reduce) {
  .muco-rail .muco-nav__link,
  .muco-rail a.drop_down,
  .muco-rail .chiled a,
  .muco-rail a.drop_down > svg.svg {
    transition: none !important;
  }
}