/*
 * navbar.css — Top Navigation Bar
 * DimeWell Loan Processing Platform
 * TWOFOUR DIMEWELL LIMITED
 * Version 2.0 — Production Ready
 *
 * Covers:
 *   - Logo Sizing & Placement
 *   - Desktop Horizontal Nav Links with Active Underline Indicator
 *   - User Dropdown Menu (Profile / Settings / Logout with Avatar)
 *   - Role-Based Colour Indicator Stripe
 *   - Notification Badge Counter
 *   - Dark Navbar Theme (public pages via navbar-dark bg-dark)
 *   - Responsive Breakpoints (Bootstrap collapse handles mobile toggle)
 *
 * v2.0.1 FIXES:
 *   - FIX 1: Removed .navbar { position: sticky } container block.
 *     base.html uses Bootstrap's fixed-top class (position: fixed !important)
 *     which silently overwrote the sticky rule. The entire .navbar block was
 *     also duplicating Bootstrap's own .navbar styles (height, background,
 *     border, shadow, flex, padding, z-index) causing silent conflicts where
 *     some properties won, some lost, some double-applied. Bootstrap's
 *     built-in .navbar + fixed-top + bg-dark handles positioning correctly.
 *     Only dashboard-specific customisation (.navbar.scrolled enhanced shadow)
 *     is retained as it adds value without conflict.
 *
 *   - FIX 2: Removed custom hamburger/drawer system (~150 lines dead code).
 *     .navbar-hamburger, .navbar-mobile-overlay, .navbar-mobile-drawer and
 *     all associated sub-elements were toggled by a custom JS .open class.
 *     base.html uses Bootstrap's data-bs-toggle="collapse" and navbar-collapse
 *     — Bootstrap's own JS handles the mobile toggle. The custom drawer HTML
 *     elements do not exist in any template. The entire block was loading on
 *     every page and matching zero elements. Bootstrap's navbar-expand-lg
 *     handles mobile collapse correctly without any custom CSS.
 *
 *   - FIX 3: Added dark navbar theme block at the bottom of the file.
 *     This file was designed for a white dashboard navbar (--navbar-bg: #fff,
 *     --navbar-text: #475569). The .navbar-nav .nav-link rule set color to
 *     #475569 — nearly invisible on the dark public navbar. Bootstrap's
 *     navbar-dark sets links to rgba(255,255,255,0.55) but navbar.css loads
 *     after Bootstrap and overrides it. The scoped nav#mainNavbar block
 *     restores correct white text only on the public dark navbar, leaving
 *     dashboard pages completely unaffected. This makes the workaround in
 *     base.html's inline <style> block redundant for nav-link colors.
 */

/* ==========================================================================
   CSS CUSTOM PROPERTIES
   ========================================================================== */

:root {
  --navbar-height:          64px;
  --navbar-bg:              #ffffff;
  --navbar-border:          #e2e8f0;
  --navbar-shadow:          0 1px 3px rgba(0, 0, 0, 0.06);
  --navbar-text:            #475569;
  --navbar-text-hover:      #1e293b;
  --navbar-text-active:     #3b82f6;
  --navbar-logo-color:      #1a5276;
  --navbar-avatar-bg:       #e0e7ff;
  --navbar-avatar-color:    #4f46e5;
  --navbar-badge-bg:        #ef4444;
  --navbar-badge-text:      #ffffff;
  --navbar-dropdown-bg:     #ffffff;
  --navbar-dropdown-border: #e2e8f0;
  --navbar-dropdown-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --navbar-dropdown-hover:  #f8fafc;
  --navbar-divider:         #f1f5f9;
  --navbar-transition:      0.2s ease;
  --navbar-z:               1030;

  /* Role indicator colours */
  --role-applicant: #3b82f6;
  --role-officer:   #8b5cf6;
  --role-finance:   #10b981;
  --role-admin:     #ef4444;
}

/* ==========================================================================
   NAVBAR CONTAINER ENHANCEMENT
   ========================================================================== */

/*
 * FIX 1: The original .navbar { position: sticky } block is removed.
 * Bootstrap's .navbar + .fixed-top + .bg-dark in base.html handles all
 * positioning, background, and z-index. Only the scrolled shadow enhancement
 * is retained — it extends Bootstrap without conflicting with it.
 */
.navbar.scrolled {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  height: 100%;
}

/* ==========================================================================
   LOGO
   ========================================================================== */

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  flex-shrink: 0;
  height: 100%;
}

.navbar-logo:hover {
  text-decoration: none;
}

.navbar-logo img,
.navbar-logo .logo-image {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.navbar-logo .logo-text {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--navbar-logo-color);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.navbar-logo .logo-text span {
  color: var(--navbar-text-active);
}

/* ==========================================================================
   ROLE INDICATOR STRIPE
   ========================================================================== */

.navbar-role-stripe {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.navbar-role-stripe.role-applicant { background: var(--role-applicant); }
.navbar-role-stripe.role-officer   { background: var(--role-officer); }
.navbar-role-stripe.role-finance   { background: var(--role-finance); }
.navbar-role-stripe.role-admin     { background: var(--role-admin); }

/* ==========================================================================
   DESKTOP NAVIGATION LINKS
   ========================================================================== */

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
  height: 100%;
}

.navbar-nav .nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.navbar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--navbar-text);
  text-decoration: none;
  border-radius: 0.375rem;
  transition: all var(--navbar-transition);
  position: relative;
  white-space: nowrap;
}

.navbar-nav .nav-link:hover {
  color: var(--navbar-text-hover);
  background: #f8fafc;
  text-decoration: none;
}

.navbar-nav .nav-link.active {
  color: var(--navbar-text-active);
  font-weight: 600;
}

/* Active underline indicator */
.navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0.875rem;
  right: 0.875rem;
  height: 2px;
  background: var(--navbar-text-active);
  border-radius: 1px;
}

.navbar-nav .nav-link .nav-icon {
  font-size: 1.0625rem;
  line-height: 1;
}

/* ==========================================================================
   RIGHT SECTION (User menu + actions)
   ========================================================================== */

.navbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   NOTIFICATION BUTTON
   ========================================================================== */

.navbar-notification-btn {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--navbar-border);
  background: #ffffff;
  color: var(--navbar-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--navbar-transition);
  font-size: 1.125rem;
}

.navbar-notification-btn:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: var(--navbar-text-hover);
}

.navbar-notification-btn .notification-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 10px;
  height: 10px;
  background: var(--navbar-badge-bg);
  border-radius: 50%;
  border: 2px solid #ffffff;
}

.navbar-notification-btn .notification-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  background: var(--navbar-badge-bg);
  color: var(--navbar-badge-text);
  font-size: 0.625rem;
  font-weight: 700;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
}

/* ==========================================================================
   USER DROPDOWN MENU
   ========================================================================== */

.navbar-user-menu {
  position: relative;
}

.navbar-user-btn {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.35rem 0.75rem 0.35rem 0.35rem;
  border-radius: 9999px;
  border: 1px solid var(--navbar-border);
  background: #ffffff;
  cursor: pointer;
  transition: all var(--navbar-transition);
  font-size: 0.8125rem;
  color: var(--navbar-text);
  font-weight: 500;
}

.navbar-user-btn:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.navbar-user-btn .user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--navbar-avatar-bg);
  color: var(--navbar-avatar-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
  overflow: hidden;
}

.navbar-user-btn .user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.navbar-user-btn .user-name {
  max-width: 120px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.navbar-user-btn .dropdown-arrow {
  font-size: 0.625rem;
  transition: transform var(--navbar-transition);
  margin-left: 0.125rem;
}

.navbar-user-menu.open .dropdown-arrow {
  transform: rotate(180deg);
}

/* Role badge on user button */
.navbar-user-btn .role-badge {
  font-size: 0.5625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.4rem;
  border-radius: 9999px;
  line-height: 1;
}

.navbar-user-btn .role-badge.role-applicant { background: #eff6ff; color: var(--role-applicant); }
.navbar-user-btn .role-badge.role-officer   { background: #f5f3ff; color: var(--role-officer); }
.navbar-user-btn .role-badge.role-finance   { background: #ecfdf5; color: var(--role-finance); }
.navbar-user-btn .role-badge.role-admin     { background: #fef2f2; color: var(--role-admin); }

/* ==========================================================================
   DROPDOWN MENU
   ========================================================================== */

.navbar-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 240px;
  background: var(--navbar-dropdown-bg);
  border: 1px solid var(--navbar-dropdown-border);
  border-radius: 0.75rem;
  box-shadow: var(--navbar-dropdown-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--navbar-transition);
  z-index: calc(var(--navbar-z) + 1);
  overflow: hidden;
}

.navbar-user-menu.open .navbar-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.navbar-dropdown-header {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--navbar-divider);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-dropdown-header .dropdown-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navbar-avatar-bg);
  color: var(--navbar-avatar-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.navbar-dropdown-header .dropdown-user-info {
  min-width: 0;
}

.navbar-dropdown-header .dropdown-user-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: #1e293b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.navbar-dropdown-header .dropdown-user-email {
  font-size: 0.75rem;
  color: #64748b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.navbar-dropdown-body {
  padding: 0.5rem 0;
}

.navbar-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.6rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--navbar-text);
  text-decoration: none;
  transition: background var(--navbar-transition);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.navbar-dropdown-item:hover {
  background: var(--navbar-dropdown-hover);
  color: var(--navbar-text-hover);
  text-decoration: none;
}

.navbar-dropdown-item .item-icon {
  width: 20px;
  text-align: center;
  flex-shrink: 0;
  font-size: 0.9375rem;
}

.navbar-dropdown-divider {
  height: 1px;
  background: var(--navbar-divider);
  margin: 0.5rem 0;
}

.navbar-dropdown-item.danger {
  color: #ef4444;
}

.navbar-dropdown-item.danger:hover {
  background: #fef2f2;
  color: #dc2626;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   Bootstrap's navbar-expand-lg handles mobile collapse via data-bs-toggle.
   Only visual/sizing adjustments are needed here — no custom drawer CSS.
   ========================================================================== */

@media (max-width: 992px) {
  .navbar-user-btn .user-name,
  .navbar-user-btn .dropdown-arrow {
    display: none;
  }

  .navbar-user-btn {
    padding: 0.35rem;
    border-radius: 50%;
  }
}

@media (max-width: 768px) {
  .navbar-logo .logo-text {
    font-size: 1rem;
  }

  .navbar-logo img,
  .navbar-logo .logo-image {
    height: 30px;
  }

  .navbar-right {
    gap: 0.25rem;
  }

  .navbar-notification-btn {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .navbar-user-btn {
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 480px) {
  .navbar-logo .logo-text {
    display: none;
  }
}

/* ==========================================================================
   PRINT OVERRIDES
   ========================================================================== */

@media print {
  .navbar {
    position: static;
    box-shadow: none;
    border-bottom: 1px solid #000;
  }

  .navbar-notification-btn,
  .navbar-dropdown,
  .navbar-user-btn .dropdown-arrow {
    display: none !important;
  }

  .navbar-role-stripe {
    background: #000 !important;
  }
}

/* ==========================================================================
   FIX 3 — DARK NAVBAR THEME (public pages: navbar-dark bg-dark)
   ========================================================================== */

/*
 * base.html uses class="navbar navbar-dark bg-dark fixed-top" on the public
 * nav. Bootstrap's navbar-dark sets nav-link color to rgba(255,255,255,0.55)
 * but .navbar-nav .nav-link above sets color: #475569 (dark slate) and loads
 * after Bootstrap — overriding white text with near-invisible dark grey.
 *
 * These rules are scoped to nav#mainNavbar only so dashboard pages (which use
 * the white navbar correctly via --navbar-text: #475569) are fully unaffected.
 * No !important is used — the nav#mainNavbar selector has higher specificity
 * than the plain .navbar-nav .nav-link selector above, so it wins cleanly.
 *
 * With this block in place, the scoped nav#mainNavbar overrides in base.html's
 * inline <style> block are redundant for nav-link colours and can be removed
 * in a future cleanup.
 */

/* Nav links */
nav#mainNavbar .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.80);
  background: transparent;
}

nav#mainNavbar .navbar-nav .nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.10);
  text-decoration: none;
}

nav#mainNavbar .navbar-nav .nav-link.active {
  color: #ffffff;
  font-weight: 600;
}

/* Active underline — corrected position and colour for dark background */
nav#mainNavbar .navbar-nav .nav-link.active::after {
  background: rgba(255, 255, 255, 0.55);
  bottom: 0;
}

/* Dropdown toggle (Manage, etc.) */
nav#mainNavbar .navbar-nav .dropdown-toggle {
  color: rgba(255, 255, 255, 0.80);
}

nav#mainNavbar .navbar-nav .dropdown-toggle:hover {
  color: #ffffff;
}

/* Right-side login link */
nav#mainNavbar .navbar-nav.ms-auto .nav-link {
  color: rgba(255, 255, 255, 0.80);
}

nav#mainNavbar .navbar-nav.ms-auto .nav-link:hover {
  color: #ffffff;
}

/* Brand text — always white on dark nav */
nav#mainNavbar .navbar-brand span {
  color: #ffffff;
}