:root {
  --ink: #07111c;
  --blue: #0161c8;
  --blue-2: #01376f;
  --cloud: #e6ecf4;
  --ice: #d7e1ee;
  --accent: #da0a22;
  --white: #ffffff;
  --border-width: 0px;
  --radius: 0px;
  --radius-sm: var(--radius);
  --radius-md: var(--radius);
  --radius-lg: var(--radius);
  --border-radius-sm: var(--radius-sm);
  --border-radius-md: var(--radius-md);
  --border-radius-lg: var(--radius-lg);
  --border-radius-xl: var(--radius-lg);
  --border-radius-2xl: var(--radius-lg);
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Prompt", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: #ffffff;
}

.brand {
  font-family: "Prompt", system-ui, -apple-system, sans-serif;
  letter-spacing: 0.02em;
  font-weight: 700;
}

.navbar {
  background: rgba(247, 249, 252, 0.9);
  backdrop-filter: blur(10px);
}

.sticky-stack {
  position: sticky;
  top: 0;
  z-index: 1020;
}

.logo-bar {
  background: #f3f6fb;
  border-bottom: var(--border-width) solid rgba(1, 97, 200, 0.1);
}

.logo-bar .navbar-brand {
  color: var(--blue);
}

.logo-bar .form-control {
  background: #ffffff;
  border: 0;
  padding: 0.65rem 1rem;
  font-weight: 500;
}

.logo-bar .input-group-text {
  background: #ffffff;
  border: 0;
  color: var(--blue);
  font-weight: 600;
}

.main-nav {
  background: var(--blue);
  box-shadow: 0 6px 16px rgba(1, 22, 44, 0.18);
  padding-top: 0;
  padding-bottom: 0;
  --main-nav-height: 56px;
}

.main-nav .nav-row {
  display: flex;
  align-items: stretch !important;
  gap: 1rem;
  height: var(--main-nav-height);
}

.nav-row .navbar-collapse {
  flex: 1;
}

.cart-head {
  display: flex;
  align-items: stretch;
  height: 100%;
}

.cart-head .btn-cart {
  height: 100%;
  border-radius: 0;
  padding: 0 1.1rem;
}

.main-nav .navbar-brand,
.main-nav .nav-link {
  color: var(--white);
}

.main-nav .nav-link {
  display: inline-flex;
  align-items: center;
  height: var(--main-nav-height);
  padding: 0 0.9rem;
}

.main-nav .nav-link:hover {
  color: #e6f0ff;
}

.main-nav .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 991px) {
  .main-nav .nav-link {
    height: auto;
    padding: 0.35rem 0.5rem;
  }
}

.category-toggle {
  background: var(--accent);
  color: var(--white);
  border: none;
  font-weight: 600;
  padding: 0 1.1rem;
  display: flex;
  align-items: center;
  height: 100%;
  width: 100%;
  justify-content: center;
  border-radius: 0;
}

.category-head {
  position: relative;
  align-self: stretch;
  height: 100%;
  display: flex;
  align-items: stretch;
  width: 260px;
}

.category-head:hover .category-dropdown,
.category-head:focus-within .category-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.category-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: #14181f;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  padding: 0.9rem 0;
  display: grid;
  gap: 0.75rem;
  box-shadow: 0 12px 24px rgba(3, 12, 26, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  pointer-events: none;
  z-index: 1050;
}

.category-dropdown a {
  color: #f0f4ff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0 1.2rem;
}

.category-dropdown a:hover {
  color: #ffffff;
}

.category-toggle:hover,
.category-toggle:focus {
  background: #c1091f;
  color: var(--white);
}

.category-menu {
  border-radius: var(--radius-lg);
  border: var(--border-width) solid rgba(1, 97, 200, 0.15);
  padding: 0.4rem 0;
  min-width: 250px;
}

.category-menu .dropdown-item {
  font-weight: 600;
  color: var(--blue);
}

.category-menu .dropdown-item:hover {
  background: #eef4ff;
}

.btn-cart {
  background: var(--white);
  color: var(--blue);
  border: var(--border-width) solid rgba(255, 255, 255, 0.9);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-cart:hover {
  background: #eaf2ff;
  color: var(--blue-2);
}

.topbar {
  background: #ffffff;
  color: var(--ink);
}

.topbar a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 400;
  font-size: 0.82rem;
}

.topbar a:hover {
  color: var(--blue-2);
}

.topbar .form-control {
  background: #f6f9ff;
  border: 0;
  padding: 0.65rem 1rem;
  font-weight: 500;
}

.topbar .form-control::placeholder {
  color: #6b7b8f;
}

.topbar .input-group-text {
  background: #f6f9ff;
  border: 0;
  color: var(--blue);
  font-weight: 600;
}

.main-nav .form-control {
  background: #f6f9ff;
  border: 0;
  padding: 0.65rem 1rem;
  font-weight: 500;
}

.main-nav .input-group-text {
  background: #f6f9ff;
  border: 0;
  color: var(--blue);
  font-weight: 600;
}

.floating-menu {
  position: fixed;
  right: 1rem;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: flex-end;
  z-index: 1030;
}

.floating-button {
  background: var(--white);
  color: var(--blue);
  border: var(--border-width) solid rgba(1, 97, 200, 0.2);
  padding: 0.6rem 0.9rem;
  font-weight: 600;
  width: auto;
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease, color 0.2s ease;
}

.floating-button:hover {
  background: #eef4ff;
  color: var(--blue-2);
}

.floating-button.accent {
  background: var(--accent);
  color: var(--white);
  border: none;
}

.floating-button.accent:hover {
  background: #c1091f;
  color: var(--white);
}

.floating-button.ghost {
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}

.floating-button.ghost.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.fade-text {
  transition: opacity 0.3s ease;
}

.fade-text.fade-out {
  opacity: 0;
}

.float-size {
  transition: width 0.35s ease;
  white-space: nowrap;
}

@media (max-width: 575px) {
  .floating-menu {
    left: auto;
    right: 0;
    bottom: 16px;
  }
  .floating-button {
    justify-content: center;
  }
}

.chatbox-floating {
  position: fixed;
  right: 1rem;
  bottom: 140px;
  width: min(320px, 90vw);
  background: var(--white);
  border: var(--border-width) solid rgba(1, 97, 200, 0.2);
  z-index: 1025;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.chatbox-floating.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.chatbox-header {
  background: var(--blue);
  color: var(--white);
  padding: 0.6rem 0.9rem;
  font-weight: 700;
}

.chatbox-body {
  padding: 0.8rem 0.9rem;
  display: grid;
  gap: 0.6rem;
}

.chatbox-meta {
  font-size: 0.85rem;
  color: #5a6b82;
}

.chat-bubble {
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-md);
  background: #f2f7ff;
  color: var(--ink);
  font-size: 0.92rem;
}

.chat-bubble.staff {
  background: #eef3fb;
  border: var(--border-width) solid rgba(1, 97, 200, 0.18);
}

.chat-bubble.user {
  background: #fff1f3;
  border: var(--border-width) solid rgba(218, 10, 34, 0.2);
}

.chatbox-input {
  border-top: var(--border-width) solid rgba(1, 97, 200, 0.1);
  padding: 0.6rem 0.9rem;
  font-size: 0.9rem;
  color: #6c7b90;
  background: #f7f9fc;
}

.bubble-enter {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.bubble-enter.show {
  opacity: 1;
  transform: translateY(0);
}

.nav-link {
  font-weight: 600;
  color: var(--blue);
}

.nav-link:hover {
  color: var(--blue-2);
}

.surface {
  background: var(--white);
  border: var(--border-width) solid rgba(1, 97, 200, 0.12);
  border-radius: var(--radius-lg);
}

.panel {
  background: var(--white);
  border: var(--border-width) solid rgba(1, 97, 200, 0.12);
  border-radius: var(--radius-md);
}

.chip {
  background: rgba(1, 97, 200, 0.08);
  color: var(--blue);
  border: var(--border-width) solid rgba(1, 97, 200, 0.2);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-cta {
  background: var(--blue);
  color: var(--white);
  border: none;
  font-weight: 600;
}

.btn-cta:hover {
  background: var(--blue-2);
  color: var(--white);
}

.btn-outline {
  border: var(--border-width) solid rgba(1, 97, 200, 0.35);
  background: transparent;
  color: var(--blue);
  font-weight: 600;
}

.btn-outline:hover {
  background: rgba(1, 97, 200, 0.05);
}

.btn-accent {
  background: var(--accent);
  color: var(--white);
  border: none;
  font-weight: 600;
}

.btn-accent:hover {
  background: #c91f2d;
  color: var(--white);
}

.stat-card {
  background: rgba(1, 97, 200, 0.04);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.2rem;
  border: var(--border-width) solid rgba(1, 97, 200, 0.1);
}

.image-block {
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, #d9e3f0, #f4f8fd 70%, #ffffff);
  border: var(--border-width) solid rgba(1, 97, 200, 0.12);
  position: relative;
  overflow: hidden;
}

.image-block::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(218, 10, 34, 0.18), transparent 50%);
}

.card-hover {
  transition: transform 0.25s ease;
}

.card-hover:hover {
  transform: translateY(-6px);
}

.footer {
  border-top: var(--border-width) solid rgba(1, 97, 200, 0.12);
}

.badge-pill {
  background: rgba(218, 10, 34, 0.12);
  color: var(--accent);
  border-radius: var(--radius-lg);
  padding: 0.35rem 0.8rem;
  font-weight: 600;
  font-size: 0.8rem;
}

.table-compact td,
.table-compact th {
  padding: 0.4rem 0.6rem;
}

.btn,
.form-control,
.form-select,
.input-group-text,
.badge,
.modal-content,
.toast,
.nav-tabs .nav-link,
.dropdown-menu {
  border-radius: var(--radius-md);
}

@media (max-width: 991px) {
  .navbar {
    background: #f7f9fc;
  }
}