:root {
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --blue-100: #dbeafe;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
  --green-600: #16a34a;
  --green-700: #15803d;
  --indigo-100: #e0e7ff;
  --indigo-600: #4f46e5;
  --indigo-700: #4338ca;
  --indigo-800: #3730a3;
  --orange-500: #f97316;
  --orange-600: #ea580c;
  --red-500: #ef4444;
  --red-600: #dc2626;
  --emerald-200: #a7f3d0;
  --emerald-600: #059669;
  --emerald-700: #047857;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
textarea {
  font: inherit;
}

textarea {
  resize: vertical;
}

.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-3xl { max-width: 48rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.w-full { width: 100%; }
.min-h-\[260px\] { min-height: 260px; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.items-center { align-items: center; }

.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-6 { gap: 1.5rem; }

.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }

.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-10 { margin-top: 2.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-10 { margin-bottom: 2.5rem; }

.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }

.border {
  border-width: 1px;
  border-style: solid;
  border-color: var(--slate-200);
}

.border-blue-200 { border-color: var(--blue-100); }
.border-emerald-200 { border-color: var(--emerald-200); }
.border-slate-200 { border-color: var(--slate-200); }
.border-slate-300 { border-color: var(--slate-300); }

.bg-white { background-color: #ffffff; }
.bg-white\/85 { background-color: rgba(255, 255, 255, 0.85); }
.bg-white\/90 { background-color: rgba(255, 255, 255, 0.9); }
.bg-slate-50 { background-color: var(--slate-50); }
.bg-slate-100 { background-color: var(--slate-100); }
.bg-slate-700 { background-color: var(--slate-700); }
.bg-slate-900 { background-color: var(--slate-900); }
.bg-blue-100 { background-color: var(--blue-100); }
.bg-blue-600 { background-color: var(--blue-600); }
.bg-emerald-600 { background-color: var(--emerald-600); }
.bg-green-600 { background-color: var(--green-600); }
.bg-indigo-100 { background-color: var(--indigo-100); }
.bg-indigo-600 { background-color: var(--indigo-600); }
.bg-orange-500 { background-color: var(--orange-500); }
.bg-red-500 { background-color: var(--red-500); }
.bg-peach { background-color: #fff1e6; }

.bg-gradient-to-br {
  background-image: linear-gradient(to bottom right, var(--tw-gradient-from, transparent), var(--tw-gradient-to, transparent));
}

.from-skysoft {
  --tw-gradient-from: #e0f2fe;
}

.from-mint {
  --tw-gradient-from: #dcfce7;
}

.to-white {
  --tw-gradient-to: #ffffff;
}

.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

.leading-tight { line-height: 1.25; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.uppercase { text-transform: uppercase; }

.text-ink { color: #0f172a; }
.text-white { color: #ffffff; }
.text-blue-700 { color: var(--blue-700); }
.text-blue-800 { color: var(--blue-800); }
.text-emerald-700 { color: var(--emerald-700); }
.text-indigo-800 { color: var(--indigo-800); }
.text-slate-600 { color: var(--slate-600); }
.text-slate-700 { color: var(--slate-700); }
.text-slate-800 { color: var(--slate-800); }
.text-slate-900 { color: var(--slate-900); }

.shadow-sm { box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08); }
.shadow-md { box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12); }
.shadow-xl { box-shadow: 0 20px 40px rgba(15, 23, 42, 0.16); }
.shadow-card { box-shadow: 0 14px 40px rgba(15, 23, 42, 0.12); }

.transition,
.transition-all {
  transition-property: all;
  transition-duration: 180ms;
  transition-timing-function: ease;
}

.hover\:-translate-y-1:hover {
  transform: translateY(-0.25rem);
}

.hover\:shadow-lg:hover {
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.18);
}

.hover\:shadow-card:hover {
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.12);
}

.hover\:bg-blue-700:hover { background-color: var(--blue-700); }
.hover\:bg-emerald-700:hover { background-color: var(--emerald-700); }
.hover\:bg-green-700:hover { background-color: var(--green-700); }
.hover\:bg-indigo-700:hover { background-color: var(--indigo-700); }
.hover\:bg-orange-600:hover { background-color: var(--orange-600); }
.hover\:bg-red-600:hover { background-color: var(--red-600); }
.hover\:bg-slate-200:hover { background-color: var(--slate-200); }
.hover\:bg-slate-800:hover { background-color: var(--slate-800); }

.outline-none {
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.focus\:border-blue-500:focus { border-color: #3b82f6; }
.focus\:border-indigo-500:focus { border-color: #6366f1; }
.focus\:ring-2:focus {
  box-shadow: 0 0 0 2px var(--focus-ring-color, #bfdbfe);
}
.focus\:ring-blue-200:focus { --focus-ring-color: #bfdbfe; }
.focus\:ring-indigo-200:focus { --focus-ring-color: #c7d2fe; }
.focus\:ring-emerald-200:focus { --focus-ring-color: #a7f3d0; }
.focus\:border-emerald-500:focus { border-color: #10b981; }
.focus\:opacity-90:focus { opacity: 0.9; }

.select-none { user-select: none; }
.backdrop-blur {
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:p-5 { padding: 1.25rem; }
  .md\:p-8 { padding: 2rem; }
  .md\:p-10 { padding: 2.5rem; }
  .md\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .md\:text-base { font-size: 1rem; line-height: 1.5rem; }
  .md\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .md\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .md\:text-5xl { font-size: 3rem; line-height: 1; }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1280px) {
  .xl\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}