/* PPZ Manager - Clean Professional Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Light Professional Palette */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-hover: #f1f5f9;
  --bg-navbar: #1e293b;

  /* Accent Colors */
  --accent-primary: #3b82f6;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  --accent-muted: #64748b;

  /* Text Colors */
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-light: #ffffff;

  /* Borders */
  --border-color: #e2e8f0;
  --border-dark: #cbd5e1;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* Base */
html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 15px;
  }
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

h2 {
  font-size: 1.5rem;
  font-weight: 700;
}

code {
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 0.85em;
  color: var(--accent-primary);
  background: #eff6ff;
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
}

a:hover {
  color: #2563eb;
  text-decoration: underline;
}

/* Navigation */
.navbar {
  background: var(--bg-navbar) !important;
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: white !important;
}

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.navbar-dark .navbar-nav .nav-link:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
}

.navbar-dark .navbar-nav .nav-link.text-warning {
  color: var(--accent-warning) !important;
  font-weight: 600;
}

/* Container */
.container {
  max-width: 1400px;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  background: var(--bg-hover) !important;
  border-bottom: 1px solid var(--border-color);
  padding: 0.875rem 1.25rem;
  font-weight: 600;
}

.card-header.bg-danger {
  background: linear-gradient(135deg, #fef2f2, #fee2e2) !important;
  color: #991b1b !important;
  border-left: 4px solid var(--accent-danger);
}

.card-header.bg-primary {
  background: linear-gradient(135deg, #eff6ff, #dbeafe) !important;
  color: #1e40af !important;
  border-left: 4px solid var(--accent-primary);
}

.card-header h5 {
  margin: 0;
  color: inherit;
}

.card-body {
  padding: 1.25rem;
}

.card-body.p-0 {
  padding: 0;
}

/* Dashboard Cards */
.card-dashboard {
  border-radius: var(--radius-lg);
  border: none;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s, box-shadow 0.2s;
  overflow: hidden;
}

.card-dashboard:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-dashboard .card-body {
  padding: 1.25rem 1rem;
}

.card-dashboard small {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
  display: block;
  margin-bottom: 0.25rem;
}

.card-dashboard h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0;
}

/* Status Cards */
.card-dashboard.bg-success {
  background: linear-gradient(135deg, #10b981, #059669) !important;
  color: white !important;
}

.card-dashboard.bg-warning {
  background: linear-gradient(135deg, #f59e0b, #d97706) !important;
  color: white !important;
}

.card-dashboard.bg-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626) !important;
  color: white !important;
}

.card-dashboard.bg-secondary {
  background: linear-gradient(135deg, #64748b, #475569) !important;
  color: white !important;
}

.card-dashboard.bg-primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
  color: white !important;
}

.card-dashboard.bg-info {
  background: linear-gradient(135deg, #06b6d4, #0891b2) !important;
  color: white !important;
}

/* Tables */
.table {
  color: var(--text-primary);
  margin-bottom: 0;
}

.table > :not(caption) > * > * {
  background: transparent;
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  vertical-align: middle;
}

.table thead th {
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  background: var(--bg-hover);
  border-bottom: 2px solid var(--border-dark);
  white-space: nowrap;
}

.table thead th a {
  color: var(--text-secondary);
  text-decoration: none;
}

.table thead th a:hover {
  color: var(--accent-primary);
  text-decoration: none;
}

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

.table-light {
  background: var(--bg-hover) !important;
}

/* Row Status */
.table-row-scaduto {
  background: #fef2f2 !important;
  border-left: 4px solid var(--accent-danger);
}

.table-row-in-scadenza {
  background: #fffbeb !important;
  border-left: 4px solid var(--accent-warning);
}

.table-row-disdetto {
  background: #f1f5f9 !important;
  border-left: 4px solid var(--accent-muted);
  opacity: 0.7;
}

/* Badges */
.badge {
  font-weight: 600;
  font-size: 0.7rem;
  padding: 0.35em 0.65em;
  border-radius: 6px;
}

.badge-scaduto {
  background: var(--accent-danger);
  color: white;
}

.badge-in-scadenza {
  background: var(--accent-warning);
  color: white;
}

.badge-ok {
  background: var(--accent-success);
  color: white;
}

.badge-disdetto {
  background: var(--accent-muted);
  color: white;
}

/* Buttons */
.btn {
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  font-size: 0.875rem;
}

.btn-primary {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.btn-primary:hover {
  background: #2563eb;
  border-color: #2563eb;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-success {
  background: var(--accent-success);
  border-color: var(--accent-success);
  color: white;
}

.btn-success:hover {
  background: #059669;
  border-color: #059669;
}

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

.btn-outline-primary {
  border: 1px solid var(--accent-primary);
  color: var(--accent-primary);
  background: transparent;
}

.btn-outline-primary:hover {
  background: var(--accent-primary);
  color: white;
}

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

.btn-outline-secondary:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-dark);
}

.btn-outline-danger {
  border: 1px solid var(--accent-danger);
  color: var(--accent-danger);
  background: transparent;
}

.btn-outline-danger:hover {
  background: var(--accent-danger);
  color: white;
}

.btn-light {
  background: white;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-light:hover {
  background: var(--bg-hover);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.btn-group-sm .btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

/* Forms */
.form-control, .form-select {
  background: white;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  outline: none;
}

.form-control::placeholder {
  color: var(--text-muted);
}

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

.form-control-sm, .form-select-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}

.input-group-text {
  background: var(--bg-hover);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* Text Colors */
.text-primary { color: var(--accent-primary) !important; }
.text-success { color: var(--accent-success) !important; }
.text-warning { color: var(--accent-warning) !important; }
.text-danger { color: var(--accent-danger) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-secondary { color: var(--text-secondary) !important; }

.fw-bold { font-weight: 700 !important; }

/* Footer */
.footer {
  background: white;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Table Responsive */
.table-responsive {
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* Code in tables */
td code {
  background: #f1f5f9;
  color: var(--accent-primary);
  padding: 0.2em 0.5em;
  border-radius: 4px;
  font-size: 0.8rem;
}

td code.text-primary {
  background: #eff6ff;
  color: #2563eb !important;
}

/* Focus States */
.btn:focus, .btn:active:focus,
.form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.card {
  animation: fadeIn 0.3s ease-out;
}

/* Mobile */
@media (max-width: 768px) {
  .card-dashboard h3 {
    font-size: 1.5rem;
  }

  .table > :not(caption) > * > * {
    padding: 0.5rem;
  }
}

/* Print */
@media print {
  .navbar, .btn, .footer {
    display: none;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* Selection */
::selection {
  background: rgba(59, 130, 246, 0.2);
}