:root {
  /* Colors */
  --color-green-light: #59D893;
  --color-green-dark: #0B8A61;
  --color-green-light-bg: #E2FCEF;
  --color-red-light: #FFEAEC;
  --color-red-main: #E12D39;
  --color-red-dark: #D24153;
  --color-dark-purple: #0F172A;

  /* Theme Variables */
  --bg-body: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-input: #F8FAFC;
  --bg-hover: #F1F5F9;

  --text-primary: #0F172A;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;

  --border-color: #E2E8F0;

  /* Utilities */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  
  --color-warning: #D97706;
  --color-warning-light: #FFFBEB;
  --color-warning-border: #FDE68A;
}

[data-theme="dark"] {
  --bg-body: #0B1120;
  --bg-card: #1E293B;
  --bg-input: #0F172A;
  --bg-hover: #334155;

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  --border-color: #334155;

  /* Adjusting background opacities for dark mode badges */
  --color-red-light: rgba(225, 45, 57, 0.2);
  --color-green-light-bg: rgba(11, 138, 97, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);

  --color-warning: #FBBF24;
  --color-warning-light: rgba(251, 191, 36, 0.1);
  --color-warning-border: rgba(251, 191, 36, 0.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-body);
  overflow-x: hidden;
  background-image:
    radial-gradient(at 0% 0%, rgba(224, 242, 254, 0.7) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(220, 252, 231, 0.7) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(254, 240, 138, 0.3) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(254, 226, 226, 0.4) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  font-size: 0.95rem;
}

.btn-expense {
  background-color: var(--color-red-main);
  color: #fff;
}

.btn-income {
  background-color: var(--color-green-dark);
  color: #fff;
}

.btn-outline {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-links a.active {
  color: var(--color-green-dark);
  font-weight: 600;
}

.profile-section {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.profile-pic {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--color-green-dark);
}

.text-muted {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Grid Layouts */
.dashboard-metrics {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.dashboard-metrics .metric-card {
  flex: 1;
  padding: 1.5rem;
  border-radius: var(--border-radius-lg);
}

/* Split-Screen Auth Layout */
.auth-split-layout {
  display: flex;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
}

.auth-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 4rem 10%;
  background-color: var(--bg-card);
  background-image: 
    radial-gradient(at 0% 0%, rgba(224, 242, 254, 0.7) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(220, 252, 231, 0.7) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(254, 240, 138, 0.3) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(254, 226, 226, 0.4) 0px, transparent 50%);
  overflow-y: auto;
  color: var(--text-primary);
  position: relative;
}

.auth-left-centered {
  justify-content: center;
  overflow: hidden;
}

[data-theme="dark"] .auth-left {
  background-image: 
    radial-gradient(at 0% 0%, rgba(30, 41, 59, 0.5) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(15, 23, 42, 0.5) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(127, 29, 29, 0.2) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(6, 78, 59, 0.2) 0px, transparent 50%);
}

.auth-right {
  flex: 1.2;
  background-color: #0F172A;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 2rem 4rem;
}

@media (max-width: 900px) {
  .auth-right {
    display: none;
  }

  .auth-left {
    padding: 3rem 5%;
  }
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: bold;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.auth-pill-nav {
  display: inline-flex;
  background: var(--bg-input);
  border-radius: 50px;
  padding: 0.25rem;
  margin: 1.5rem 0 2.5rem;
  border: 1px solid var(--border-color);
}

.auth-pill-nav a {
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  color: #64748B;
  transition: all 0.2s;
}

.auth-pill-nav a.active {
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.auth-form-group {
  margin-bottom: 1.25rem;
}

.auth-form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  color: #475569;
  margin-bottom: 0.5rem;
}

.auth-input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
}
.auth-input:focus {
  box-shadow: 0 0 0 2px rgba(11, 138, 97, 0.2);
}

.auth-btn {
  width: 100%;
  padding: 1rem;
  background: #0F172A;
  color: #FFFFFF;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  margin-top: 1rem;
  transition: background 0.2s;
}
.auth-btn:hover {
  background: #1E293B;
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: #94A3B8;
  font-size: 0.75rem;
  font-weight: 600;
  margin: 1.5rem 0;
  text-transform: uppercase;
}
.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid #E2E8F0;
}
.divider:not(:empty)::before {
  margin-right: .5em;
}

.divider:not(:empty)::after {
  margin-left: .5em;
}

.auth-glass-widget {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 32px;
  padding: 2.5rem;
  width: 100%;
  max-width: 520px;
  color: #FFFFFF;
  z-index: 10;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.auth-glass-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 1.5rem;
}

.auth-circle-bg {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.05);
}


/* Metric Cards */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.metric-card {
  padding: 1.5rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  transition: transform 0.2s;
  color: var(--text-primary);
}

.metric-card h2 {
  font-size: 1.875rem;
  color: var(--text-primary);
  margin-top: 0.5rem;
}

.metric-card-income {
  background-color: var(--color-green-light-bg);
  border-color: transparent;
}

.metric-card-income h2 {
  color: var(--color-green-dark);
}

.metric-card-expense {
  background-color: var(--color-red-light);
  border-color: transparent;
}

.metric-card-expense h2 {
  color: var(--color-red-main);
}

/* Modals */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: var(--border-radius-md);
  width: 100%;
  max-width: 450px;
  position: relative;
  box-shadow: var(--shadow-lg);
  color: var(--text-primary);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--text-secondary);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--bg-input);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--color-green-dark);
}

/* Responsive Layout Utilities */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  color: var(--text-primary);
  gap: 1.5rem;
  flex-wrap: wrap;
}

.dashboard-layout-split {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 2rem;
}

.dashboard-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.profile-layout-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Media Queries for Mobile Responsiveness */
@media (max-width: 992px) {
  .dashboard-layout-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }

  .navbar {
    flex-direction: column;
    gap: 1.25rem;
    align-items: stretch;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .navbar h2 {
    text-align: center;
  }

  .nav-links {
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
  }

  .profile-section {
    justify-content: center;
    margin-top: 0.5rem;
  }

  .page-header {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    text-align: center;
  }

  .page-header div {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .profile-layout-split {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 576px) {
  .dashboard-actions {
    flex-direction: column;
    gap: 0.75rem;
  }

  .dashboard-actions .btn,
  .dashboard-actions a {
    width: 100%;
    text-align: center;
  }
}