/* 内网离线时 Tailwind CDN 不可用，补充高频 utility（与 shell.css 配合） */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.hidden { display: none !important; }
.grid { display: grid; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.min-w-0 { min-width: 0; }
.min-h-0 { min-height: 0; }
.overflow-hidden { overflow: hidden; }
.overflow-y-auto { overflow-y: auto; }
.relative { position: relative; }
.fixed { position: fixed; }
.inset-0 { inset: 0; }
.z-50 { z-index: 50; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-full { border-radius: 9999px; }
.border { border-width: 1px; border-style: solid; border-color: #1e293b; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.text-center { text-align: center; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cursor-pointer { cursor: pointer; }
.w-3 { width: 0.75rem; }
.h-3 { height: 0.75rem; }
.w-3\.5 { width: 0.875rem; }
.h-3\.5 { height: 0.875rem; }
.w-4 { width: 1rem; }
.h-4 { height: 1rem; }
.w-5 { width: 1.25rem; }
.h-5 { height: 1.25rem; }
.w-8 { width: 2rem; }
.h-8 { height: 2rem; }
.w-10 { width: 2.5rem; }
.h-10 { height: 2.5rem; }
.w-2 { width: 0.5rem; }
.h-2 { height: 0.5rem; }
.object-contain { object-fit: contain; }
.contents { display: contents; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.p-2\.5 { padding: 0.625rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.font-medium { font-weight: 500; }
.mr-1 { margin-right: 0.25rem; }
.max-w-\[100px\] { max-width: 100px; }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.25), 0 4px 6px -4px rgba(0, 0, 0, 0.2); }
.bg-clip-text { -webkit-background-clip: text; background-clip: text; }
.text-transparent { color: transparent; }
.bg-gradient-to-r { background-image: linear-gradient(to right, #60a5fa, #22d3ee); }
.flex-shrink-0 { flex-shrink: 0; }
.text-blue-400 { color: #60a5fa; }
.text-blue-300 { color: #93c5fd; }
.text-blue-200 { color: #bfdbfe; }
.text-cyan-400 { color: #22d3ee; }
.text-cyan-300 { color: #67e8f9; }
.text-cyan-200 { color: #a5f3fc; }
.text-green-400 { color: #4ade80; }
.text-green-500 { color: #22c55e; }
.text-emerald-400 { color: #34d399; }
.text-yellow-500 { color: #eab308; }
.text-yellow-400 { color: #facc15; }
.text-purple-400 { color: #c084fc; }
.text-violet-300 { color: #c4b5fd; }
.text-red-400 { color: #f87171; }
.text-slate-200 { color: #e2e8f0; }
.text-slate-400 { color: #94a3b8; }
.text-amber-100 { color: #fef3c7; }
.text-amber-300 { color: #fcd34d; }
.text-white { color: #fff; }
.text-\[10px\] { font-size: 10px; line-height: 1.25; }
.w-\[18px\] { width: 18px; }
.h-\[18px\] { height: 18px; }
.shrink-0 { flex-shrink: 0; }
.ml-auto { margin-left: auto; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.rounded { border-radius: 0.25rem; }
.bg-blue-600\/30 { background-color: rgba(37, 99, 235, 0.3); }
.bg-cyan-900\/40 { background-color: rgba(22, 78, 99, 0.4); }
.bg-amber-500\/10 { background-color: rgba(245, 158, 11, 0.1); }
.border-cyan-500\/30 { border-color: rgba(6, 182, 212, 0.3); }
.border-amber-500\/25 { border-color: rgba(245, 158, 11, 0.25); }
.border-blue-500\/50 { border-color: rgba(59, 130, 246, 0.5); }
.from-blue-500 { --tw-gradient-from: #3b82f6; }
.to-cyan-400 { --tw-gradient-to: #22d3ee; }
.to-cyan-500 { --tw-gradient-to: #06b6d4; }
.to-teal-500 { --tw-gradient-to: #14b8a6; }
.to-emerald-500 { --tw-gradient-to: #10b981; }
.to-orange-500 { --tw-gradient-to: #f97316; }
.from-cyan-500 { --tw-gradient-from: #06b6d4; }
.from-green-500 { --tw-gradient-from: #22c55e; }
.from-amber-500 { --tw-gradient-from: #f59e0b; }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-from, #3b82f6), var(--tw-gradient-to, #22d3ee)); }
.bg-gradient-to-r.from-blue-500.to-cyan-500 { background-image: linear-gradient(to right, #3b82f6, #06b6d4); }
.bg-gradient-to-r.from-cyan-500.to-teal-500 { background-image: linear-gradient(to right, #06b6d4, #14b8a6); }
.bg-gradient-to-r.from-green-500.to-emerald-500 { background-image: linear-gradient(to right, #22c55e, #10b981); }
.bg-gradient-to-r.from-amber-500.to-orange-500 { background-image: linear-gradient(to right, #f59e0b, #f97316); }
.bg-gradient-to-br.from-blue-500.to-cyan-400 { background-image: linear-gradient(to bottom right, #3b82f6, #22d3ee); }
.focus\:border-blue-500:focus { border-color: #3b82f6; }
.hover\:text-white:hover { color: #fff; }
.hover\:text-cyan-300:hover { color: #67e8f9; }
.hover\:text-cyan-400:hover { color: #22d3ee; }
.hover\:text-red-400:hover { color: #f87171; }
.hover\:border-cyan-500:hover { border-color: #06b6d4; }
.hover\:border-blue-500\/50:hover { border-color: rgba(59, 130, 246, 0.5); }
.hover\:bg-panel:hover { background-color: #0f1629; }
.hover\:bg-blue-600\/30:hover { background-color: rgba(37, 99, 235, 0.3); }
.disabled\:opacity-40:disabled { opacity: 0.4; }
.outline-none { outline: none; }
.transition-all { transition: all 0.15s ease; }
.transition-colors { transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.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; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.5rem; }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.75rem; }
.min-h-screen { min-height: 100vh; }
.w-72 { width: 18rem; }
.w-20 { width: 5rem; }
.border-r { border-right-width: 1px; border-right-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.mt-4 { margin-top: 1rem; }
.pt-4 { padding-top: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.max-h-36 { max-height: 9rem; }
.space-y-1\.5 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.375rem; }
.space-y-4 > :not([hidden]) ~ :not([hidden]) { margin-top: 1rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-2xl { max-width: 42rem; }
.max-w-4xl { max-width: 56rem; }
.max-h-\[80vh\] { max-height: 80vh; }
.bg-black\/80 { background-color: rgba(0, 0, 0, 0.8); }
.bg-\[\#0f1629\] { background-color: #0f1629; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-slate-800 { border-color: #1e293b; }
.font-normal { font-weight: 400; }
.leading-none { line-height: 1; }
.whitespace-pre-wrap { white-space: pre-wrap; }
.object-cover { object-fit: cover; }
.opacity-70 { opacity: 0.7; }
.cursor-default { cursor: default; }
.flex-wrap { flex-wrap: wrap; }
.bg-cyan-600 { background-color: #0891b2; }
.hover\:bg-cyan-500:hover { background-color: #06b6d4; }
.bg-blue-600 { background-color: #2563eb; }
.hover\:bg-blue-500:hover { background-color: #3b82f6; }
.hover\:bg-hover:hover { background-color: #262626; }
.aspect-video { aspect-ratio: 16 / 9; }
.max-w-5xl { max-width: 64rem; }
.items-stretch { align-items: stretch; }
.self-center { align-self: center; }
.self-end { align-self: flex-end; }
.gap-1\.5 { gap: 0.375rem; }
.p-2\.5 { padding: 0.625rem; }
.p-5 { padding: 1.25rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.pt-1 { padding-top: 0.25rem; }
.pr-0\.5 { padding-right: 0.125rem; }
.mb-1\.5 { margin-bottom: 0.375rem; }
.mt-1\.5 { margin-top: 0.375rem; }
.mt-2 { margin-top: 0.5rem; }
.h-1\.5 { height: 0.375rem; }
.w-\[18px\] { width: 18px; }
.h-\[18px\] { height: 18px; }
.max-w-\[100px\] { max-width: 100px; }
.max-w-\[120px\] { max-width: 120px; }
.max-h-\[42vh\] { max-height: 42vh; }
.text-\[10px\] { font-size: 10px; line-height: 1.25; }
.from-blue-400 { --tw-gradient-from: #60a5fa; }
.resize-none { resize: none; }
.bg-gray-500 { background-color: #6b7280; }
.bg-amber-500\/10 { background-color: rgba(245, 158, 11, 0.1); }
.bg-amber-500\/20 { background-color: rgba(245, 158, 11, 0.2); }
.bg-cyan-900\/40 { background-color: rgba(22, 78, 99, 0.4); }
.border-amber-500\/25 { border-color: rgba(245, 158, 11, 0.25); }
.border-amber-500\/40 { border-color: rgba(245, 158, 11, 0.4); }
.border-cyan-500\/30 { border-color: rgba(6, 182, 212, 0.3); }