/* CSS per Area Clienti - Stile Dark & Professional */

:root {
  --primary-blue: #0066cc;
  --secondary-blue: #00aaff;
  --accent-blue: #00e5ff;
  --dark-bg: #000000;
  --dark-bg-alt: #050505;
  --dark-card: #0a0a0a;
  --dark-card-hover: #121212;
  --dark-border: #1a1a1a;
  --text-light: #ffffff;
  --text-gray: #b0b0b0;
  --text-dark-gray: #808080;
  --success: #00e676;
  --error: #ff1744;
  --warning: #ffc107;
  --info: #00e5ff;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--dark-bg);
  color: var(--text-light);
  line-height: 1.6;
  min-height: 100vh;
}

/* Navbar */
.navbar {
  background: var(--dark-bg-alt);
  border-bottom: 1px solid var(--dark-border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-link {
  color: var(--text-gray);
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-link:hover {
  color: var(--text-light);
  background: var(--dark-card);
}

.nav-link.active {
  color: var(--accent-blue);
  background: rgba(0, 229, 255, 0.1);
}

/* Mobile Menu Toggle */
.navbar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

/* Cards */
.card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--primary-blue);
  box-shadow: 0 8px 32px rgba(0, 102, 204, 0.1);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--dark-border);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-light);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-bg-alt) 100%);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-blue);
  box-shadow: 0 12px 48px rgba(0, 102, 204, 0.2);
}

.stat-label {
  color: var(--text-gray);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-light);
  font-weight: 500;
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--dark-bg-alt);
  border: 1px solid var(--dark-border);
  border-radius: 8px;
  color: var(--text-light);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-control:disabled {
  background: var(--dark-card);
  color: var(--text-dark-gray);
  cursor: not-allowed;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

select.form-control {
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
  color: white;
}

.btn-primary:hover {
  box-shadow: 0 8px 24px rgba(0, 102, 204, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--dark-card);
  color: var(--text-light);
  border: 1px solid var(--dark-border);
}

.btn-secondary:hover {
  background: var(--dark-card-hover);
  border-color: var(--primary-blue);
}

.btn-danger {
  background: var(--error);
  color: white;
}

.btn-danger:hover {
  background: #d50032;
  box-shadow: 0 8px 24px rgba(255, 23, 68, 0.4);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* Alerts */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  border-left: 4px solid;
  font-size: 0.95rem;
}

.alert-success {
  background: rgba(0, 230, 118, 0.1);
  border-left-color: var(--success);
  color: var(--success);
}

.alert-error {
  background: rgba(255, 23, 68, 0.1);
  border-left-color: var(--error);
  color: var(--error);
}

.alert-warning {
  background: rgba(255, 193, 7, 0.1);
  border-left-color: var(--warning);
  color: var(--warning);
}

.alert-info {
  background: rgba(0, 229, 255, 0.1);
  border-left-color: var(--info);
  color: var(--info);
}

/* Tables */
.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--dark-card);
  border-radius: 12px;
  overflow: hidden;
}

.table thead {
  background: var(--dark-bg-alt);
}

.table th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-light);
  border-bottom: 1px solid var(--dark-border);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.table td {
  padding: 1rem;
  border-bottom: 1px solid var(--dark-border);
  color: var(--text-gray);
}

.table tbody tr:hover {
  background: var(--dark-bg-alt);
}

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

/* Badges */
.badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background: rgba(0, 230, 118, 0.2);
  color: var(--success);
}

.badge-warning {
  background: rgba(255, 193, 7, 0.2);
  color: var(--warning);
}

.badge-danger {
  background: rgba(255, 23, 68, 0.2);
  color: var(--error);
}

.badge-info {
  background: rgba(0, 229, 255, 0.2);
  color: var(--info);
}

.badge-secondary {
  background: rgba(176, 176, 176, 0.2);
  color: var(--text-gray);
}

/* Message Box */
.message-box {
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 8px;
  border-left: 4px solid;
}

.message-box.admin {
  background: rgba(0, 102, 204, 0.1);
  border-left-color: var(--primary-blue);
}

.message-box.client {
  background: rgba(176, 176, 176, 0.1);
  border-left-color: var(--text-gray);
}

.message-meta {
  font-size: 0.85rem;
  color: var(--text-dark-gray);
  margin-bottom: 0.5rem;
}

.message-meta strong {
  color: var(--text-light);
}

.message-content {
  color: var(--text-light);
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Ticket List */
.ticket-list {
  list-style: none;
}

.ticket-item {
  padding: 1.25rem;
  border-bottom: 1px solid var(--dark-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.ticket-item:hover {
  background: var(--dark-bg-alt);
  padding-left: 1.5rem;
}

.ticket-item:last-child {
  border-bottom: none;
}

.ticket-info h4 {
  color: var(--text-light);
  margin-bottom: 0.25rem;
}

.ticket-info small {
  color: var(--text-dark-gray);
  font-size: 0.85rem;
}

.ticket-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-gray);
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.empty-state-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-light);
}

.empty-state-text {
  color: var(--text-gray);
  margin-bottom: 1.5rem;
}

/* Loading Spinner */
.spinner {
  border: 3px solid var(--dark-border);
  border-top-color: var(--primary-blue);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 0.8s linear infinite;
  margin: 2rem auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--dark-bg-alt);
    border-top: 1px solid var(--dark-border);
    padding: 1rem;
  }

  .navbar-nav.active {
    display: flex;
  }

  .navbar-toggle {
    display: block;
  }

  .container {
    padding: 1rem;
  }

  .card {
    padding: 1.25rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-value {
    font-size: 2rem;
  }

  .table {
    display: block;
    overflow-x: auto;
  }

  .ticket-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .ticket-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .navbar-brand {
    font-size: 1.25rem;
  }

  .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }

  .stat-value {
    font-size: 1.75rem;
  }

  .card-title {
    font-size: 1.25rem;
  }
}

/* Auth Pages Specific */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: radial-gradient(ellipse at top, rgba(0, 102, 204, 0.1), transparent 50%),
              radial-gradient(ellipse at bottom, rgba(0, 229, 255, 0.05), transparent 50%),
              var(--dark-bg);
}

.auth-box {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 16px;
  padding: 3rem;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-logo h1 {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.auth-logo p {
  color: var(--text-gray);
  font-size: 0.95rem;
}

.auth-links {
  text-align: center;
  margin-top: 1.5rem;
}

.auth-links a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

.auth-links a:hover {
  color: var(--accent-blue);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }