/* 本地预编译 Tailwind 工具类 - 小白手册专用 */

/* ===== Layout ===== */
.flex { display: flex; }
.grid { display: grid; }
.fixed { position: fixed; }

/* ===== Position ===== */
.top-0 { top: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }

/* ===== Flexbox ===== */
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.flex-col { flex-direction: column; }

/* ===== Sizing ===== */
.w-14 { width: 3.5rem; }
.h-14 { height: 3.5rem; }
.w-full { width: 100%; }
.max-w-md { max-width: 28rem; }

/* ===== Spacing ===== */
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }

.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }

.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.pb-6 { padding-bottom: 1.5rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }

.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mt-0\.5 { margin-top: 0.125rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }

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

/* ===== Border ===== */
.border { border-width: 1px; border-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-none { border-style: none; }

.border-white\/30 { border-color: rgba(255, 255, 255, 0.3); }
.border-white\/60 { border-color: rgba(255, 255, 255, 0.6); }

.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

/* ===== Background ===== */
.bg-btnOrange { background-color: #ff9c22; }
.bg-selectPurple { background-color: #c9bfff; }
.bg-gray-50\/90 { background-color: rgba(249, 250, 251, 0.9); }

/* Gradients */
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }
.from-green-400 { --tw-gradient-from: #4ade80; --tw-gradient-to: rgba(74, 222, 128, 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.to-emerald-500 { --tw-gradient-to: #10b981; --tw-gradient-stops: var(--tw-gradient-from), #10b981; }

.from-gray-700 { --tw-gradient-from: #374151; --tw-gradient-to: rgba(55, 65, 81, 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.to-gray-900 { --tw-gradient-to: #111827; --tw-gradient-stops: var(--tw-gradient-from), #111827; }

.from-blue-400 { --tw-gradient-from: #60a5fa; --tw-gradient-to: rgba(96, 165, 250, 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.to-blue-600 { --tw-gradient-to: #2563eb; --tw-gradient-stops: var(--tw-gradient-from), #2563eb; }

.from-gray-500 { --tw-gradient-from: #6b7280; --tw-gradient-to: rgba(107, 114, 128, 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.to-gray-700 { --tw-gradient-to: #374151; --tw-gradient-stops: var(--tw-gradient-from), #374151; }

/* ===== Text ===== */
.text-white { color: #ffffff; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-800 { color: #1f2937; }
.text-green-500 { color: #22c55e; }

.text-btnOrange { color: #ff9c22; }
.text-titlePurple { color: #7744d6; }

.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-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-bold { font-weight: 700; }

.text-center { text-align: center; }
.leading-7 { line-height: 1.75rem; }
.no-underline { text-decoration: none; }

/* ===== Effects ===== */
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); }

.shadow-orange-200 { --tw-shadow-color: rgba(255, 156, 34, 0.2); }
.shadow-purple-200 { --tw-shadow-color: rgba(201, 191, 255, 0.3); }

.shadow-md.shadow-orange-200 { box-shadow: 0 4px 6px -1px rgba(255, 156, 34, 0.2), 0 2px 4px -2px rgba(255, 156, 34, 0.2); }
.shadow-md.shadow-purple-200 { box-shadow: 0 4px 6px -1px rgba(201, 191, 255, 0.3), 0 2px 4px -2px rgba(201, 191, 255, 0.3); }

.backdrop-blur-sm { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }

/* ===== Cursor ===== */
.cursor-pointer { cursor: pointer; }