/* assets/css/style.css - Modern Responsive Dashboard Styles */

:root {
  /* Palette & Themes */
  --primary-dark: #0f172a;
  --sidebar-bg: #1e293b;
  --sidebar-text: #94a3b8;
  --sidebar-hover: #334155;
  --bg-main: #f8fafc;
  --card-bg: #ffffff;
  --text-main: #334155;
  --text-muted: #64748b;
  --border-color: #e2e8f0;

  /* INR Fiat Highlights - Emerald Green / Slate */
  --inr-primary: #059669;
  --inr-dark: #047857;
  --inr-light: #d1fae5;
  --inr-text: #065f46;

  /* USDT Crypto Highlights - Crypto Teal / Gold */
  --usdt-primary: #0d9488;
  --usdt-dark: #0f766e;
  --usdt-light: #ccfbf1;
  --usdt-gold: #d97706;
  --usdt-gold-bg: #fef3c7;

  /* Status Colors */
  --danger-color: #ef4444;
  --danger-bg: #fee2e2;
  --warning-color: #f59e0b;
  --info-color: #2563eb;
  --success-color: #10b981;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --sidebar-width: 260px;
  --header-height: 64px;
  --transition-speed: 0.25s;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 14px;
}

/* App Container Layout */
.app-container {
  display: flex;
  min-height: 100vh;
  width: 100vw;
  overflow-x: hidden;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--sidebar-bg);
  color: #fff;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition-speed) ease;
  z-index: 100;
  flex-shrink: 0;
}

.sidebar.collapsed {
  margin-left: calc(-1 * var(--sidebar-width));
}

.sidebar-brand {
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  background-color: rgba(0, 0, 0, 0.15);
  font-size: 1.1rem;
  font-weight: 700;
  color: #f8fafc;
}

.sidebar-brand .brand-icon {
  font-size: 1.4rem;
  margin-right: 0.75rem;
  color: var(--usdt-primary);
}

.sidebar-menu {
  flex: 1;
  padding: 1rem 0;
  overflow-y: auto;
}

.menu-category {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748b;
  padding: 0.75rem 1.25rem 0.25rem 1.25rem;
  letter-spacing: 0.05em;
}

.menu-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 1.25rem;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.menu-item i {
  width: 24px;
  font-size: 1.1rem;
  margin-right: 0.75rem;
}

.menu-item:hover {
  background-color: var(--sidebar-hover);
  color: #fff;
}

.menu-item.active {
  background-color: rgba(255, 255, 255, 0.05);
  color: #38bdf8;
  border-left-color: #38bdf8;
  font-weight: 600;
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  background-color: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.user-info i {
  font-size: 1.8rem;
  color: #94a3b8;
}

.user-details {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-weight: 600;
  font-size: 0.85rem;
  color: #f1f5f9;
}

.logout-btn {
  color: #94a3b8;
  font-size: 1.1rem;
  text-decoration: none;
  padding: 0.4rem;
  border-radius: 4px;
  transition: color 0.2s;
}

.logout-btn:hover {
  color: var(--danger-color);
}

/* Main Wrapper */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Top Navbar */
.top-navbar {
  height: var(--header-height);
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.navbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sidebar-toggle-btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
}

.sidebar-toggle-btn:hover {
  background-color: var(--bg-main);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb-item.active {
  color: var(--text-main);
  font-weight: 600;
}

.currency-indicators {
  display: flex;
  gap: 0.5rem;
}

.currency-badge {
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.inr-badge {
  background-color: var(--inr-light);
  color: var(--inr-text);
  border: 1px solid #a7f3d0;
}

.usdt-badge {
  background-color: var(--usdt-light);
  color: var(--usdt-dark);
  border: 1px solid #99f6e4;
}

/* Content Area */
.content-area {
  padding: 1.5rem;
  flex: 1;
}

/* Footer */
.app-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background-color: var(--card-bg);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Cards & Layout Grid */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  margin-bottom: 1.5rem;
}

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  font-size: 0.95rem;
}

.card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-body {
  padding: 1.25rem;
}

/* Entity Header Themes */
.card-header.inr-theme {
  background-color: #f0fdf4;
  border-bottom-color: #bbf7d0;
  color: var(--inr-dark);
}

.card-header.usdt-theme {
  background-color: #f0fdfa;
  border-bottom-color: #99f6e4;
  color: var(--usdt-dark);
}

/* Metric Cards */
.stat-card {
  padding: 1.25rem;
  border-radius: 8px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: relative;
}

.stat-card.inr-card {
  border-left: 4px solid var(--inr-primary);
}

.stat-card.usdt-card {
  border-left: 4px solid var(--usdt-primary);
}

.stat-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0.4rem 0;
}

.stat-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.table th {
  background-color: #f1f5f9;
  padding: 0.75rem 1rem;
  font-weight: 600;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.table tbody tr:hover {
  background-color: #f8fafc;
}

/* Badges */
.badge {
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  display: inline-block;
  text-transform: uppercase;
}

.badge-admin { background-color: #e0e7ff; color: #3730a3; }
.badge-staff { background-color: #f3e8ff; color: #6b21a8; }
.badge-active { background-color: #dcfce7; color: #166534; }
.badge-inactive { background-color: #fee2e2; color: #991b1b; }

.badge-inr { background-color: var(--inr-light); color: var(--inr-text); }
.badge-usdt { background-color: var(--usdt-light); color: var(--usdt-dark); }

/* Forms */
.form-group {
  margin-bottom: 1.1rem;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.form-row .form-group {
  flex: 1;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--text-main);
}

.form-control, .form-select {
  width: 100%;
  padding: 0.6rem 0.8rem;
  font-size: 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background-color: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: #0284c7;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: #0284c7;
  color: #fff;
}
.btn-primary:hover {
  background-color: #0369a1;
}

.btn-inr {
  background-color: var(--inr-primary);
  color: #fff;
}
.btn-inr:hover {
  background-color: var(--inr-dark);
}

.btn-usdt {
  background-color: var(--usdt-primary);
  color: #fff;
}
.btn-usdt:hover {
  background-color: var(--usdt-dark);
}

.btn-secondary {
  background-color: #f1f5f9;
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background-color: #e2e8f0;
}

.btn-danger {
  background-color: var(--danger-color);
  color: #fff;
}
.btn-danger:hover {
  background-color: #dc2626;
}

.btn-sm {
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
}

/* Alerts & Banners */
.alert {
  padding: 0.85rem 1.1rem;
  border-radius: 6px;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.alert-success { background-color: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
.alert-danger { background-color: var(--danger-bg); color: #b91c1c; border: 1px solid #fca5a5; }
.alert-info { background-color: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }

/* Filter Bar */
.filter-bar {
  background-color: #fff;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 1.25rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

/* Pagination */
.pagination {
  display: flex;
  gap: 0.25rem;
  margin-top: 1rem;
  justify-content: flex-end;
}

.page-item {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: #fff;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.8rem;
}

.page-item.active {
  background: #0284c7;
  color: #fff;
  border-color: #0284c7;
}

.page-item:hover:not(.active) {
  background: #f1f5f9;
}

/* Login Page Specifics */
.login-body {
  background-color: #0f172a;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  padding: 2rem;
}

.login-brand {
  text-align: center;
  margin-bottom: 1.5rem;
}

.login-brand i {
  font-size: 2.5rem;
  color: var(--usdt-primary);
  margin-bottom: 0.5rem;
}

.login-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0f172a;
}

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

/* Responsive Overrides */
@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(1, 1fr); }
  .grid-2 { grid-template-columns: repeat(1, 1fr); }
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    box-shadow: 4px 0 15px rgba(0,0,0,0.1);
  }
  .sidebar.collapsed {
    margin-left: calc(-1 * var(--sidebar-width));
  }
  .grid-4, .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }
  .form-row {
    flex-direction: column;
    gap: 0;
  }
}