/* 
  =========================================
  HMF SaaS Dashboard Styling
  Design: Glassmorphic Dark Mode with Neon Accents
  =========================================
*/

:root {
  --bg-color: #0c0f17;
  --sidebar-bg: #111422;
  --card-bg: rgba(22, 28, 45, 0.45);
  --card-border: rgba(255, 255, 255, 0.08);
  
  --primary-color: #6366f1; /* Indigo */
  --secondary-color: #a855f7; /* Purple */
  --accent-color: #06b6d4; /* Cyan */
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glow-shadow: 0 0 15px rgba(99, 102, 241, 0.3);
  
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Outfit', sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  overflow-x: hidden;
  min-height: 100vh;
}

/* Background Gradients */
body::before {
  content: '';
  position: fixed;
  top: -10%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.15) 0%, rgba(0,0,0,0) 70%);
  z-index: -1;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  bottom: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(0,0,0,0) 70%);
  z-index: -1;
  pointer-events: none;
}

/* Utility classes */
.hidden {
  display: none !important;
}

.badge {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-error {
  background-color: rgba(239, 68, 68, 0.2);
  color: var(--error);
  border: 1px solid var(--error);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.2);
  color: var(--success);
  border: 1px solid var(--success);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.2);
  color: var(--warning);
  border: 1px solid var(--warning);
}

/* Helper alert classes */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-top: 15px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-error {
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #a7f3d0;
}

/* ================= AUTH SYSTEM STYLING ================= */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.auth-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  box-shadow: var(--glass-shadow);
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 440px;
  transition: var(--transition-smooth);
}

.auth-card:hover {
  border-color: rgba(99, 102, 241, 0.25);
  box-shadow: var(--glow-shadow), var(--glass-shadow);
}

.brand-header {
  text-align: center;
  margin-bottom: 30px;
}

.brand-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 15px;
  font-size: 2rem;
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

.brand-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fff, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper i {
  position: absolute;
  left: 15px;
  color: var(--text-muted);
  font-size: 1.1rem;
}

.input-wrapper input, .form-group select {
  width: 100%;
  padding: 14px 15px 14px 45px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  color: var(--text-main);
  font-size: 1rem;
  transition: var(--transition-smooth);
}

.input-wrapper input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
  background: rgba(15, 23, 42, 0.8);
}

.helper-text {
  font-size: 0.8rem;
  color: var(--accent-color);
  margin-top: 4px;
}

/* Buttons */
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--card-border);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-logout {
  background: rgba(239, 68, 68, 0.1);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-logout:hover {
  background: var(--error);
  color: #fff;
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
  border-radius: 6px;
}

.btn-group {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 12px;
}

/* ================= MAIN DASHBOARD LAYOUT ================= */
.dashboard-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
  width: 260px;
  background-color: var(--sidebar-bg);
  border-right: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-brand {
  padding: 30px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-brand i {
  color: var(--primary-color);
  -webkit-text-fill-color: var(--primary-color);
}

.admin-profile {
  padding: 15px 24px;
  margin: 0 16px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.profile-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.15);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--primary-color);
  font-size: 1.2rem;
}

.profile-info {
  display: flex;
  flex-direction: column;
}

.profile-name {
  font-size: 0.9rem;
  font-weight: 600;
}

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

.sidebar-nav {
  flex-grow: 1;
  padding: 0 16px;
}

.sidebar-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px 16px;
  border-radius: 10px;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-smooth);
  position: relative;
}

.nav-link i {
  font-size: 1.15rem;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(168, 85, 247, 0.1));
  border-left: 3px solid var(--primary-color);
}

.sidebar-footer {
  padding: 24px;
}

/* Main Content Area */
.main-content {
  flex-grow: 1;
  padding: 40px;
  overflow-y: auto;
}

.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 35px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 20px;
}

.content-header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.date-display {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ================= DASHBOARD METRICS VIEW ================= */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 35px;
}

.metric-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition-smooth);
}

.metric-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.15);
}

.metric-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.4rem;
}

.metric-purple { background: rgba(99, 102, 241, 0.15); color: var(--primary-color); }
.metric-blue { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.metric-green { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.metric-yellow { background: rgba(245, 158, 11, 0.15); color: var(--warning); }

.metric-details h3 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.metric-details p {
  font-size: 1.6rem;
  font-weight: 700;
}

.dashboard-cards-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.card-header {
  margin-bottom: 20px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 12px;
}

.card-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
}

.quick-actions-grid {
  display: flex;
  gap: 16px;
}

/* ================= CRUD VIEW LAYOUTS ================= */
.action-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 400px;
}

.search-box i {
  position: absolute;
  left: 15px;
  color: var(--text-muted);
}

.search-box input {
  width: 100%;
  padding: 10px 15px 10px 45px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--text-main);
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Tables styling */
.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th, td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--card-border);
}

th {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

td {
  font-size: 0.95rem;
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.table-actions {
  display: flex;
  gap: 8px;
}

.btn-icon {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-icon:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-icon-danger:hover {
  background: var(--error);
  border-color: var(--error);
}

/* Split grid */
.tab-split-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 24px;
}

.card-header-split {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 12px;
}

.card-header-split h2 {
  font-size: 1.2rem;
  font-weight: 600;
}

/* ================= MODAL DIALOGS ================= */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 20px;
}

.modal-content {
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 16px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 12px;
}

.modal-header h2 {
  font-size: 1.3rem;
  font-weight: 600;
}

.close-modal-btn {
  font-size: 1.7rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.close-modal-btn:hover {
  color: #fff;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.checkbox-group {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  padding-top: 15px;
}

.checkbox-group input {
  width: 20px;
  height: 20px;
  accent-color: var(--primary-color);
}

.modal-footer {
  margin-top: 30px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  border-top: 1px solid var(--card-border);
  padding-top: 20px;
}

/* Spinner loading overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(12, 15, 23, 0.8);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s infinite linear;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}