/* Local utility stylesheet used until a real Tailwind build pipeline exists. */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

body {
    margin: 0;
    color: #0f172a;
    background: #f8fafc;
}

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

button,
input,
select,
textarea {
    font: inherit;
}

button {
    border: 0;
    cursor: pointer;
}

img {
    display: block;
    max-width: 100%;
}

strong {
    font-weight: 700;
}

ul,
ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
}

.container {
    width: 100%;
    max-width: 1280px;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-5 { margin-bottom: 1.25rem; }

.inline-flex { display: inline-flex; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }

.h-48 { height: 12rem; }
.h-screen { height: 100vh; }
.w-64 { width: 16rem; }
.w-full { width: 100%; }
.flex-1 { flex: 1 1 0%; }
.flex-col { flex-direction: column; }

.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }

.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }
.space-x-4 > :not([hidden]) ~ :not([hidden]) { margin-left: 1rem; }
.space-x-6 > :not([hidden]) ~ :not([hidden]) { margin-left: 1.5rem; }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.5rem; }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.75rem; }

.overflow-hidden { overflow: hidden; }
.overflow-y-auto { overflow-y: auto; }
.object-cover { object-fit: cover; }

.rounded { border-radius: 0.25rem; }
.rounded-full { border-radius: 9999px; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-\[24px\] { border-radius: 24px; }
.rounded-\[28px\] { border-radius: 28px; }

.border { border: 1px solid #e2e8f0; }
.border-b { border-bottom: 1px solid #e2e8f0; }
.border-t { border-top: 1px solid #e2e8f0; }
.border-slate-200 { border-color: #e2e8f0; }
.border-slate-300 { border-color: #cbd5e1; }
.border-cyan-200 { border-color: #a5f3fc; }
.border-emerald-200 { border-color: #a7f3d0; }
.border-gray-700 { border-color: #374151; }

.bg-white { background-color: #ffffff; }
.bg-white\/90 { background-color: rgba(255, 255, 255, 0.9); }
.bg-slate-50 { background-color: #f8fafc; }
.bg-slate-100 { background-color: #f1f5f9; }
.bg-cyan-50 { background-color: #ecfeff; }
.bg-cyan-500 { background-color: #06b6d4; }
.bg-emerald-50 { background-color: #ecfdf5; }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-gray-700 { background-color: #374151; }
.bg-gray-800 { background-color: #1f2937; }
.bg-slate-900 { background-color: #0f172a; }

.bg-\[radial-gradient\(circle_at_top_left\,_rgba\(34\,211\,238\,0\.16\)\,_transparent_30\%\)\,linear-gradient\(135deg\,\#ffffff_0\%\,\#f8fafc_60\%\,\#ecfeff_100\%\)\] {
    background-image:
        radial-gradient(circle at top left, rgba(34, 211, 238, 0.16), transparent 30%),
        linear-gradient(135deg, #ffffff 0%, #f8fafc 60%, #ecfeff 100%);
}

.p-2 { padding: 0.5rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }

.text-center { text-align: center; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.5rem; }
.text-base { font-size: 1rem; line-height: 1.75rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }
.uppercase { text-transform: uppercase; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-\[0\.24em\] { letter-spacing: 0.24em; }
.tracking-\[0\.28em\] { letter-spacing: 0.28em; }
.leading-7 { line-height: 1.75rem; }

.text-white { color: #ffffff; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-slate-600 { color: #475569; }
.text-slate-900 { color: #0f172a; }
.text-cyan-600 { color: #0891b2; }
.text-cyan-700 { color: #0e7490; }
.text-emerald-700 { color: #047857; }
.text-rose-500 { color: #f43f5e; }
.text-gray-600 { color: #4b5563; }
.text-red-600 { color: #dc2626; }

.shadow { box-shadow: 0 10px 25px -20px rgba(15, 23, 42, 0.45); }
.shadow-sm { box-shadow: 0 6px 18px -16px rgba(15, 23, 42, 0.45); }
.shadow-lg { box-shadow: 0 22px 45px -28px rgba(15, 23, 42, 0.45); }
.shadow-xl { box-shadow: 0 30px 60px -32px rgba(14, 116, 144, 0.35); }
.shadow-cyan-100\/70 { box-shadow: 0 20px 40px -28px rgba(207, 250, 254, 0.7); }
.shadow-slate-200\/60 { box-shadow: 0 20px 40px -30px rgba(226, 232, 240, 0.6); }
.shadow-slate-200\/70 { box-shadow: 0 20px 40px -28px rgba(226, 232, 240, 0.7); }

.transition {
    transition: all 0.2s ease;
}

.backdrop-blur {
    backdrop-filter: blur(12px);
}

.max-w-2xl {
    max-width: 42rem;
}

.text-slate-950 {
    color: #020617;
}

.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.inline-flex.items-center {
    align-items: center;
}

.hover\:bg-cyan-500:hover { background-color: #06b6d4; }
.hover\:bg-gray-700:hover { background-color: #374151; }
.hover\:text-blue-600:hover { color: #2563eb; }
.hover\:text-cyan-600:hover { color: #0891b2; }
.hover\:text-red-600:hover { color: #dc2626; }
.hover\:text-slate-950:hover { color: #020617; }
.hover\:-translate-y-1:hover { transform: translateY(-0.25rem); }
.hover\:shadow-cyan-100\/80:hover { box-shadow: 0 24px 45px -28px rgba(207, 250, 254, 0.8); }

@media (min-width: 640px) {
    .sm\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 768px) {
    .md\:text-base {
        font-size: 1rem;
        line-height: 1.75rem;
    }

    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .lg\:items-center {
        align-items: center;
    }

    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .lg\:grid-cols-\[1\.3fr_0\.7fr\] {
        grid-template-columns: 1.3fr 0.7fr;
    }
}