/* ============================================================
   KD SONI API PORTAL — Master Stylesheet
   Modern, Ultra-clean, Premium Indigo/Navy Palette
   ============================================================ */

:root {
  --kd-primary: #2563eb;
  --kd-primary-dark: #1d4ed8;
  --kd-primary-light: #3b82f6;
  --kd-accent: #4f46e5;
  --kd-navy-900: #0f172a;
  --kd-navy-800: #1e293b;
  --kd-navy-700: #334155;
  --kd-navy-600: #475569;
  --kd-navy-50: #f8fafc;
  --kd-navy-100: #f1f5f9;
  --kd-success: #10b981;
  --kd-warning: #f59e0b;
  --kd-danger: #ef4444;
  --kd-info: #06b6d4;
  --kd-surface: #ffffff;
  --kd-border: #e2e8f0;
  --kd-text-main: #0f172a;
  --kd-text-muted: #64748b;
  --kd-radius-sm: 8px;
  --kd-radius-md: 12px;
  --kd-radius-lg: 16px;
  --kd-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --kd-shadow-md: 0 4px 12px -1px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --kd-shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.1), 0 4px 12px -2px rgba(15, 23, 42, 0.05);
  --kd-sidebar-width: 270px;
  --kd-navbar-height: 70px;
  --kd-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--kd-text-main);
  background-color: var(--kd-navy-50);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--kd-navy-900);
  letter-spacing: -0.02em;
}

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

a:hover {
  color: var(--kd-primary-dark);
}

/* Cards */
.kd-card {
  background: var(--kd-surface);
  border: 1px solid var(--kd-border);
  border-radius: var(--kd-radius-md);
  box-shadow: var(--kd-shadow-sm);
  padding: 1.5rem;
  transition: var(--kd-transition);
  position: relative;
}

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

.kd-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--kd-border);
}

.kd-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
  color: var(--kd-navy-900);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Buttons */
.btn-kd-primary {
  background: linear-gradient(135deg, var(--kd-primary), var(--kd-accent));
  color: #fff !important;
  border: none;
  font-weight: 600;
  padding: 0.65rem 1.4rem;
  border-radius: var(--kd-radius-sm);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
  transition: var(--kd-transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-kd-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.btn-kd-primary:active {
  transform: translateY(0);
}

.btn-kd-outline {
  border: 1.5px solid var(--kd-primary);
  color: var(--kd-primary);
  background: transparent;
  font-weight: 600;
  padding: 0.6rem 1.3rem;
  border-radius: var(--kd-radius-sm);
  transition: var(--kd-transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-kd-outline:hover {
  background: var(--kd-primary);
  color: #fff;
  transform: translateY(-1px);
}

/* Badges */
.kd-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 9999px;
  line-height: 1;
}

.kd-badge-success { background: #dcfce7; color: #166534; }
.kd-badge-warning { background: #fef3c7; color: #92400e; }
.kd-badge-danger  { background: #fee2e2; color: #991b1b; }
.kd-badge-info    { background: #e0f2fe; color: #075985; }
.kd-badge-neutral { background: #f1f5f9; color: #475569; }

/* Status Indicators */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.status-dot.active { background-color: var(--kd-success); box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2); }
.status-dot.inactive { background-color: var(--kd-navy-600); }
.status-dot.pending { background-color: var(--kd-warning); }

/* Form Controls */
.form-control, .form-select {
  border: 1.5px solid var(--kd-border);
  border-radius: var(--kd-radius-sm);
  padding: 0.65rem 0.9rem;
  font-size: 0.95rem;
  color: var(--kd-navy-900);
  background-color: #fff;
  transition: var(--kd-transition);
}

.form-control:focus, .form-select:focus {
  border-color: var(--kd-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
  outline: none;
}

/* Code Blocks & Pre */
.code-box {
  background: var(--kd-navy-900);
  color: #e2e8f0;
  border-radius: var(--kd-radius-sm);
  padding: 1rem 1.25rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.875rem;
  overflow-x: auto;
  position: relative;
}

.code-box pre {
  margin: 0;
  color: inherit;
}

.btn-copy {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: none;
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--kd-transition);
}

.btn-copy:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Table Styling */
.kd-table-responsive {
  overflow-x: auto;
  border-radius: var(--kd-radius-md);
  border: 1px solid var(--kd-border);
  background: #fff;
}

.kd-table {
  width: 100%;
  margin-bottom: 0;
  border-collapse: separate;
  border-spacing: 0;
}

.kd-table th {
  background: var(--kd-navy-50);
  color: var(--kd-navy-700);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.9rem 1rem;
  border-bottom: 1.5px solid var(--kd-border);
  white-space: nowrap;
}

.kd-table td {
  padding: 0.9rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--kd-border);
  font-size: 0.9rem;
  color: var(--kd-navy-800);
}

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

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

/* Toast Notifications Container */
#toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 1090;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.kd-toast {
  pointer-events: auto;
  background: #fff;
  border-radius: var(--kd-radius-md);
  box-shadow: var(--kd-shadow-lg);
  border-left: 4px solid var(--kd-primary);
  padding: 0.9rem 1.2rem;
  min-width: 280px;
  max-width: 380px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

.kd-toast.success { border-left-color: var(--kd-success); }
.kd-toast.danger  { border-left-color: var(--kd-danger); }
.kd-toast.warning { border-left-color: var(--kd-warning); }

/* App Layout Structure */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin-left: var(--kd-sidebar-width);
  transition: margin-left 0.3s ease;
}

.app-content {
  padding: 1.75rem;
  flex: 1;
}