/* =====================================================================
 * CableOS Pro - Core Stylesheet
 * Outfit + Plus Jakarta Sans Typography, Modern SaaS Variables & Component Foundations
 * ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=JetBrains+Mono:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-dark: #1e40af;
  
  --secondary: #0f172a;
  --secondary-hover: #1e293b;
  
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #0284c7;

  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --border-subtle: #f1f5f9;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-md: 0 6px 20px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 14px 32px -4px rgba(15, 23, 42, 0.12), 0 4px 12px -2px rgba(15, 23, 42, 0.06);
  --shadow-xl: 0 24px 48px -8px rgba(15, 23, 42, 0.18);

  --font-display: 'Outfit', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.55;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-main);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Button Foundation */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 50%, #3b82f6 100%);
  color: #ffffff;
  box-shadow: 0 2px 8px -1px rgba(37, 99, 235, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1e40af 0%, #1d4ed8 50%, #2563eb 100%);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px -2px rgba(37, 99, 235, 0.45);
  text-decoration: none;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  box-shadow: 0 2px 8px -1px rgba(15, 23, 42, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px -2px rgba(15, 23, 42, 0.35);
  text-decoration: none;
}

.btn-outline {
  border: 1px solid #cbd5e1;
  background-color: #ffffff;
  color: var(--text-main);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.btn-outline:hover {
  background-color: #f8fafc;
  border-color: #94a3b8;
  color: #0f172a;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
  text-decoration: none;
}

.btn-sm {
  padding: 0.45rem 0.875rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-xs);
}

.btn-xs {
  padding: 0.3rem 0.65rem;
  font-size: 0.75rem;
  border-radius: var(--radius-xs);
  font-weight: 600;
}

/* Form Foundation */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.625rem 0.95rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  color: var(--text-main);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  background-color: #ffffff;
}

.form-input::placeholder, .form-textarea::placeholder {
  color: #94a3b8;
}

.form-input-sm, .form-select-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-xs);
}

/* Alert Boxes */
.alert {
  padding: 0.875rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  line-height: 1.5;
}

.alert-danger {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.alert-success {
  background-color: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.alert-warning {
  background-color: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
}

.alert-info {
  background-color: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.2;
}

.badge-primary { 
  background-color: #eff6ff; 
  color: #1d4ed8; 
  border: 1px solid #bfdbfe; 
}

.badge-success { 
  background-color: #ecfdf5; 
  color: #047857; 
  border: 1px solid #a7f3d0; 
}

.badge-warning { 
  background-color: #fffbeb; 
  color: #b45309; 
  border: 1px solid #fde68a; 
}

.badge-danger  { 
  background-color: #fef2f2; 
  color: #b91c1c; 
  border: 1px solid #fecaca; 
}

.badge-outline {
  background-color: #ffffff;
  color: #475569;
  border: 1px solid #cbd5e1;
}

/* Code & Tabular numerals */
.font-mono, code, pre, .tabular-nums {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}