/* General Styling */
:root {
  --primary-color: #004080;
  --primary-dark: #0d3d6e;
  --accent-green: #28a745;
  --accent-red: #dc3545;
  --accent-blue: #007bff;
  --light-bg: #f8f9fa;
  --light-card-bg: #ffffff;
  --light-text: #333;
  --dark-bg: #121212;
  --dark-card-bg: #1f1f1f;
  --dark-text: #e0e0e0;
}

body {
  font-family: "Arial", sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--light-bg);
  color: var(--light-text);
  transition: background-color 0.3s, color 0.3s;
}

body.dark-mode {
  background-color: var(--dark-bg);
  color: var(--dark-text);
}

h1,
h2,
h3,
h4 {
  color: var(--primary-color);
}
body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4 {
  color: var(--accent-blue);
}

/* Header */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--light-card-bg);
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid #e0e0e0;
}
body.dark-mode .top-nav {
  background-color: var(--dark-card-bg);
  border-bottom: 1px solid #333;
}

.logo {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 30px;
  margin-right: 15px;
}
.logo h1 {
  font-size: 24px;
  margin: 0;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  gap: 30px;
}

.desktop-nav a {
  text-decoration: none;
  color: #555;
  font-weight: bold;
  padding-bottom: 5px;
  border-bottom: 2px solid transparent;
  transition: color 0.3s, border-bottom-color 0.3s;
}
body.dark-mode .desktop-nav a {
  color: #bbb;
}
.desktop-nav a.active,
.desktop-nav a:hover {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}
body.dark-mode .desktop-nav a.active,
body.dark-mode .desktop-nav a:hover {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

/* Mobile Controls Container */
.mobile-controls {
  display: none;
  align-items: center;
  gap: 15px;
}

/* User Profile */
.user-profile {
  position: relative;
}

.user-icon {
  cursor: pointer;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: 55px;
  background-color: var(--light-card-bg);
  border: 1px solid #ddd;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  z-index: 1010; /* Increased z-index to appear above nav menu */
  width: 200px;
}

body.dark-mode .profile-dropdown {
  background-color: #2c2c2c;
  border-color: #444;
}

.profile-dropdown a {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px 15px;
  text-decoration: none;
  color: var(--light-text);
  font-size: 16px;
}

body.dark-mode .profile-dropdown a {
  color: var(--dark-text);
}

.profile-dropdown a:hover {
  background-color: #f5f5f5;
}

body.dark-mode .profile-dropdown a:hover {
  background-color: #383838;
}

#logoutBtn,
#logoutBtnMobile {
  color: var(--accent-red);
  border-top: 1px solid #eee;
}

body.dark-mode #logoutBtn,
body.dark-mode #logoutBtnMobile {
  border-top-color: #444;
}

/* Hamburger Menu Button */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
  z-index: 1003;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background-color: var(--light-text);
  margin: 3px 0;
  transition: 0.1s;
}

body.dark-mode .hamburger span {
  background-color: var(--dark-text);
}

/* Mobile Navigation Menu */
#nav-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 70%;
  height: 100vh;
  background-color: var(--light-card-bg);
  box-shadow: -2px 0 5px rgba(0, 0, 0, 0.2);
  z-index: 1002;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  transition: right 0.4s ease-in-out;
}

body.dark-mode #nav-menu {
  background-color: var(--dark-card-bg);
}

/* Show menu when active */
#nav-menu.nav-active {
  right: 0;
}

.close-nav {
  position: absolute;
  top: 20px;
  left: 25px; /* Changed from right to left to avoid hamburger button */
  cursor: pointer;
  font-size: 30px;
  font-weight: bold;
  color: var(--light-text);
  z-index: 1004; /* Ensure it's above other elements */
}

body.dark-mode .close-nav {
  color: var(--dark-text);
}

#nav-menu a {
  font-size: 20px;
  padding: 15px 20px;
  border-radius: 5px;
  width: 80%;
  text-align: center;
  transition: background-color 0.3s, color 0.3s;
  color: var(--light-text);
  text-decoration: none;
  border-bottom: none;
}

body.dark-mode #nav-menu a {
  color: var(--dark-text);
}

#nav-menu a:hover {
  background-color: var(--primary-color);
  color: white !important;
}

body.dark-mode #nav-menu a:hover {
  background-color: var(--accent-blue);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 50px 20px;
}
.hero h2 {
  font-size: 32px;
  margin-bottom: 10px;
}
.cta-btn {
  background-color: var(--primary-color);
  color: white;
  padding: 12px 25px;
  border: none;
  border-radius: 5px;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  font-weight: bold;
  font-size: 14px;
  transition: background-color 0.3s;
}
.cta-btn:hover {
  background-color: var(--primary-dark);
}
.cta-btn .arrow {
  display: inline-block;
  transition: transform 0.3s ease;
}
.cta-btn:hover .arrow {
  transform: translateX(5px);
}

/* Main Content */
.main-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
  padding: 20px 40px;
}
.summary-section,
.forex-section {
  background-color: var(--light-card-bg);
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}
body.dark-mode .summary-section,
body.dark-mode .forex-section {
  background-color: var(--dark-card-bg);
  border: 1px solid #333;
}
.subtitle {
  color: #666;
  margin-top: -5px;
}
body.dark-mode .subtitle {
  color: #aaa;
}

/* Summary Cards */
.summary-card {
  background-color: var(--light-bg);
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 15px;
}
body.dark-mode .summary-card {
  background-color: #2c2c2c;
  border-color: #444;
}
.summary-card .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.summary-card h4 {
  margin: 0;
}
.summary-card p {
  font-size: 24px;
  font-weight: bold;
  margin: 10px 0;
}
.icon-expenditure {
  color: var(--accent-blue);
}
.icon-receipts {
  color: var(--accent-green);
}
.icon-balance {
  color: var(--accent-red);
}

#expenditureOutput {
  color: var(--accent-blue);
}
#receiptsOutput {
  color: var(--accent-green);
}
#balanceOutput {
  color: var(--accent-red);
}

/* Forex Calculator */
.forex-calculator {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.currency-converter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.currency-group {
  flex: 1;
}
label {
  display: block;
  margin-bottom: 5px;
  font-size: 14px;
}
select,
input[type="number"] {
  width: 100%;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
  box-sizing: border-box;
}
body.dark-mode select,
body.dark-mode input[type="number"] {
  background-color: #383838;
  border-color: #555;
  color: var(--dark-text);
}
#swapButton {
  background: none;
  border: 1px solid #ccc;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-size: 20px;
  align-self: flex-end;
}
.rates {
  display: flex;
  justify-content: space-around;
  background-color: var(--light-bg);
  padding: 15px;
  border-radius: 8px;
}
body.dark-mode .rates {
  background-color: #2c2c2c;
}
.rate {
  text-align: center;
}
.rate span {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
  color: #666;
}
body.dark-mode .rate span {
  color: #aaa;
}
.rate strong {
  font-size: 18px;
}

.icon-buy {
  color: var(--accent-green);
}
.icon-sell {
  color: var(--accent-red);
}
#buyRate {
  color: var(--accent-green);
}
#sellRate {
  color: var(--accent-red);
}

.converted-amount {
  background-color: var(--primary-color);
  color: white;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  font-size: 20px;
  font-weight: bold;
}
body.dark-mode .converted-amount {
  background-color: var(--primary-dark);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1001;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.6);
}
.modal-content {
  background-color: var(--light-card-bg);
  margin: 10% auto;
  padding: 30px;
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  position: relative;
}
body.dark-mode .modal-content {
  background-color: #2c2c2c;
}
.close-btn {
  color: #aaa;
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}
.profile-picture {
  text-align: center;
  margin-bottom: 20px;
}
#profileImage {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-color);
  margin-bottom: 10px;
}
.form-group {
  margin-bottom: 15px;
}
textarea {
  resize: vertical;
  width: 100%;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
  box-sizing: border-box;
}
input[type="text"] {
  width: 100%;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
  box-sizing: border-box;
}
.theme-switcher {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.theme-switcher i {
  font-size: 24px;
  cursor: pointer;
  color: var(--primary-color);
}
.modal-buttons {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.save-btn,
.cancel-btn,
.upload-btn {
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
.save-btn {
  background-color: var(--primary-color);
  color: white;
}
.cancel-btn {
  background-color: #ccc;
}

/* Footer */
footer {
  background-color: var(--primary-color);
  color: white;
  text-align: center;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.footer-links a {
  color: white;
  text-decoration: none;
  margin: 0 10px;
}
.dark-mode footer {
  background-color: #1e1e1e;
  color: #e0e0e0;
}

.dark-mode footer a {
  color: #e0e0e0;
}

.dark-mode footer a:hover {
  color: #81d4fa;
}

/* Spinner */
.spinner {
  border: 4px solid rgba(0, 0, 0, 0.1);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border-left-color: var(--primary-color);
  animation: spin 1s ease infinite;
  margin: 0 auto;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Mobile Responsiveness */
@media screen and (max-width: 768px) {
  /* Show mobile controls container */
  .mobile-controls {
    display: flex;
  }

  /* Show hamburger button on mobile */
  .hamburger {
    display: flex;
  }

  /* Hide desktop navigation on mobile */
  .desktop-nav {
    display: none;
  }

  /* Hide desktop user profile, show only mobile version */
  .top-nav > .user-profile:not(.mobile-controls .user-profile) {
    display: none;
  }

  /* Adjust mobile profile dropdown position */
  .mobile-controls .profile-dropdown {
    right: 50px; /* Position away from hamburger button */
  }

  /* Main content to single column */
  .main-content {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .hero h2 {
    font-size: 24px;
  }

  .currency-converter {
    flex-direction: column;
    gap: 15px;
  }

  #swapButton {
    align-self: center;
  }
}