/* ========== CSS Reset ========== */
*, ::before, ::after {
box-sizing: border-box;
border-width: 0;
border-style: solid;
border-color: #e5e7eb;
}
::before, ::after {
--tw-content: '';
}
html {
line-height: 1.5;
-webkit-text-size-adjust: 100%;
-moz-tab-size: 4;
tab-size: 4;
font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}
body {
margin: 0;
line-height: inherit;
}
/* ========== 颜色变量 ========== */
:root {
--color-primary: #165DFF;
--color-secondary: #36CFC9;
--color-neutral: #F5F7FA;
--color-dark: #1D2129;
--color-danger: #F53F3F;
}
/* ========== 布局工具类 ========== */
.min-h-screen { min-height: 100vh; }
.flex { display: flex; }
.hidden { display: none; }
.grid { display: grid; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-col { flex-direction: column; }
.flex-shrink-0 { flex-shrink: 0; }
.w-full-50 { width: 50%; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-md { max-width: 28rem; }
/* ========== 间距工具类 ========== */
.p-4 { padding: 1rem; }
.p-8 { padding: 2rem; }
.p-12 { padding: 3rem; }
.p-3 { padding: 0.75rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.pl-3 { padding-left: 0.75rem; }
.pl-10 { padding-left: 2.5rem; }
.pr-3 { padding-right: 0.75rem; }
.pr-10 { padding-right: 2.5rem; }
.pt-8 { padding-top: 2rem; }
.m-0 { margin: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-auto { margin-top: auto; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
/* ========== 间距（space）工具类 ========== */
.space-x-2 > :not([hidden]) ~ :not([hidden]) { margin-left: 0.5rem; }
.space-x-3 > :not([hidden]) ~ :not([hidden]) { margin-left: 0.75rem; }
.space-x-4 > :not([hidden]) ~ :not([hidden]) { margin-left: 1rem; }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.5rem; }
.space-y-6 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }
/* ========== 文字工具类 ========== */
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.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-center { text-align: center; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.tracking-tight { letter-spacing: -0.025em; }
/* ========== 背景工具类 ========== */
.bg-white { background-color: #ffffff; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f3f4f6; }
/* ========== 边框工具类 ========== */
.border { border-width: 1px; }
.border-t { border-top-width: 1px; }
.border-gray-100 { border-color: #f3f4f6; }
.border-gray-300 { border-color: #d1d5db; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
/* ========== 阴影工具类 ========== */
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
/* ========== 溢出工具类 ========== */
.overflow-hidden { overflow: hidden; }
/* ========== 定位工具类 ========== */
.relative { position: relative; }
.absolute { position: absolute; }
.inset-y-0 { top: 0; bottom: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
/* ========== 指针工具类 ========== */
.pointer-events-none { pointer-events: none; }
.cursor-not-allowed { cursor: not-allowed; }
/* ========== 轮廓工具类 ========== */
.outline-none { outline: 2px solid transparent; outline-offset: 2px; }
/* ========== 自定义颜色类 ========== */
.bg-danger { background-color: var(--color-danger); }
.text-primary { color: var(--color-primary); }
.text-danger { color: var(--color-danger); }
.text-dark { color: var(--color-dark); }
.border-danger { border-color: var(--color-danger); }
/* ========== 自定义渐变背景 ========== */
.bg-gradient-primary {
background: linear-gradient(135deg, #165DFF 0%, #36CFC9 100%);
}
/* ========== 透明度工具类 ========== */
.bg-primary\/10 { background-color: rgba(22, 93, 255, 0.1); }
.bg-primary\/80 { background-color: rgba(22, 93, 255, 0.8); }
.bg-primary\/90 { background-color: rgba(22, 93, 255, 0.9); }
.bg-danger\/10 { background-color: rgba(245, 63, 63, 0.1); }
.bg-white\/20 { background-color: rgba(255, 255, 255, 0.2); }
.text-white\/70 { color: rgba(255, 255, 255, 0.7); }
.text-white\/80 { color: rgba(255, 255, 255, 0.8); }
/* ========== 过渡动画 ========== */
.transition-custom {
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
/* ========== 文字阴影 ========== */
.text-shadow {
text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
/* ========== 输入框样式 ========== */
input[type="text"],
input[type="password"] {
display: block;
width: 100%;
}
/* ========== 按钮样式 ========== */
button {
cursor: pointer;
}
button:disabled {
cursor: not-allowed;
}
a {
text-decoration: none;
}
/* ========== 表单元素 ========== */
.block {
display: block;
}
/* ========== 响应式工具类 ========== */
@media (min-width: 768px) {
.md\:hidden { display: none; }
.md\:flex { display: flex; }
.md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.md\:p-12 { padding: 3rem; }
.md\:mt-12 { margin-top: 3rem; }
}
/* ========== Focus 状态 ========== */
.focus\:ring-2:focus {
--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);
--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);
box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000);
}
.focus\:ring-primary:focus {
--tw-ring-color: var(--color-primary);
}
.focus\:ring-primary\/50:focus {
--tw-ring-color: rgba(22, 93, 255, 0.5);
}
.focus\:border-primary:focus {
border-color: var(--color-primary);
}
.focus\:ring-offset-2:focus {
--tw-ring-offset-width: 2px;
}
.focus\:outline-none:focus {
outline: 2px solid transparent;
outline-offset: 2px;
}
/* ========== Hover 状态 ========== */
.hover\:bg-primary\/90:hover {
background-color: rgba(22, 93, 255, 0.9);
}
.hover\:text-gray-600:hover {
color: #4b5563;
}
/* ========== Font Awesome 图标支持 ========== */
.fa {
display: inline-block;
font: normal normal normal 14px/1 FontAwesome;
font-size: inherit;
text-rendering: auto;
-webkit-font-smoothing: antialiased;
}
.fa-spin {
animation: fa-spin 2s infinite linear;
}
@keyframes fa-spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(359deg); }
}
/* ========== 响应式字体大小（clamp） ========== */
.text-responsive-xl {
font-size: clamp(1.5rem, 3vw, 2rem);
}
.text-responsive-2xl {
font-size: clamp(1.5rem, 3vw, 2.5rem);
}
/* ========== 抖动动画 ========== */
@keyframes shake {
0%, 100% { transform: translateX(0); }
10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
20%, 40%, 60%, 80% { transform: translateX(5px); }
}
.animate-shake {
animation: shake 0.5s ease-in-out;
}
.svg-database::before {
content: '';
display: flex;
width: 32px;
height: 32px;
background: url('data:image/svg+xml,') no-repeat center;
background-size: contain;
}
.svg-bolt::before {
content: '';
display: flex;
width: 18px;
height: 18px;
background: url('data:image/svg+xml,') no-repeat center;
background-size: contain;
}
.svg-shield::before {
content: '';
display: flex;
width: 18px;
height: 18px;
background: url('data:image/svg+xml,') no-repeat center;
background-size: contain;
}
.svg-cogs::before {
content: '';
display: flex;
width: 18px;
height: 18px;
background: url('data:image/svg+xml,') no-repeat center;
background-size: contain;
}
.svg-user::before {
content: '';
display: flex;
width: 18px;
height: 18px;
background: url('data:image/svg+xml,') no-repeat center;
background-size: contain;
}
.svg-lock::before {
content: '';
display: flex;
width: 18px;
height: 18px;
background: url('data:image/svg+xml,') no-repeat center;
background-size: contain;
}
.svg-eye-slash::before {
content: '';
display: flex;
width: 18px;
height: 18px;
background: url('data:image/svg+xml,') no-repeat center;
background-size: contain;
}
.svg-eye::before {
content: '';
display: flex;
width: 18px;
height: 18px;
background: url('data:image/svg+xml,') no-repeat center;
background-size: contain;
}
.svg-exclamation-circle::before {
content: '';
display: flex;
width: 18px;
height: 18px;
background: url('data:image/svg+xml,') no-repeat center;
background-size: contain;
}
.svg-sign-in::before {
content: '';
display: flex;
width: 14px;
height: 14px;
background: url('data:image/svg+xml,') no-repeat center;
background-size: contain;
}
@keyframes rotate-loading {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
.rotate-loading {
width: 16px;
height: 16px;
display: flex;
transform: translate(-50%, -50%);
border-radius: 50%;
border: 2px solid rgba(200, 200, 200, 0.5);
border-top: 2px solid black;
animation: rotate-loading 1s linear infinite;
}