/* TailwindCSS基础样式 */
/*! tailwindcss v2.2.19 | MIT License | https://tailwindcss.com */

/* 简化的TailwindCSS关键样式 */
*,:after,:before {
  box-sizing: border-box;
  border: 0 solid #e5e7eb;
}

*,::backdrop {
  --tw-ring-inset: var(--tw-empty,/*!*/ /*!*/);
  --tw-ring-offset-width: 0px;
  --tw-ring-offset-color: #fff;
  --tw-ring-color: rgba(59, 130, 246, .5);
  --tw-ring-offset-shadow: 0 0 #0000;
  --tw-ring-shadow: 0 0 #0000;
  --tw-shadow: 0 0 #0000;
  --tw-shadow-colored: 0 0 #0000;
}

:root {
  -moz-tab-size: 4;
  tab-size: 4;
}

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

hr {
  height: 0;
  color: inherit;
  border-top-width: 1px;
}

abbr:where([title]) {
  -webkit-text-decoration: underline dotted;
  text-decoration: underline dotted;
}

h1,h2,h3,h4,h5,h6 {
  font-size: inherit;
  font-weight: inherit;
}

a {
  color: inherit;
  text-decoration: inherit;
}

b,strong {
  font-weight: bolder;
}

code,kbd,pre,samp {
  font-family: ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;
  font-size: 1em;
}

small {
  font-size: 80%;
}

sub,sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -.25em;
}

sup {
  top: -.5em;
}

table {
  text-indent: 0;
  border-color: inherit;
  border-collapse: collapse;
}

button,input,optgroup,select,textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: inherit;
  color: inherit;
  margin: 0;
  padding: 0;
}

button,select {
  text-transform: none;
}

[type=button],[type=reset],[type=submit],button {
  -webkit-appearance: button;
  background-color: transparent;
  background-image: none;
}

:-moz-focusring {
  outline: auto;
}

:-moz-ui-invalid {
  box-shadow: none;
}

progress {
  vertical-align: baseline;
}

::-webkit-inner-spin-button,::-webkit-outer-spin-button {
  height: auto;
}

[type=search] {
  -webkit-appearance: textfield;
  outline-offset: -2px;
}

::-webkit-search-decoration {
  -webkit-appearance: none;
}

::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;
}

summary {
  display: list-item;
}

blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre {
  margin: 0;
}

fieldset {
  margin: 0;
}

fieldset,legend {
  padding: 0;
}

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

textarea {
  resize: vertical;
}

input::placeholder,textarea::placeholder {
  opacity: 1;
  color: #9ca3af;
}

[role=button],button {
  cursor: pointer;
}

:disabled {
  cursor: default;
}

audio,canvas,embed,iframe,img,object,svg,video {
  display: block;
  vertical-align: middle;
}

img,video {
  max-width: 100%;
  height: auto;
}

[hidden] {
  display: none;
}

.container {
  width: 100%;
}

@media (min-width: 640px) {
  .container {
    max-width: 640px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 768px;
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 1024px;
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }
}

@media (min-width: 1536px) {
  .container {
    max-width: 1536px;
  }
}

/* 关键的实用类 */
.fixed {
  position: fixed;
}

.absolute {
  position: absolute;
}

.relative {
  position: relative;
}

.inset-0 {
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.inset-y-0 {
  top: 0;
  bottom: 0;
}

.left-0 {
  left: 0;
}

.z-10 {
  z-index: 10;
}

.col-span-full {
  grid-column: 1/-1;
}

.m-4 {
  margin: 1rem;
}

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

.my-4 {
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.my-6 {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-3 {
  margin-bottom: 0.75rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.ml-2 {
  margin-left: 0.5rem;
}

.mr-1 {
  margin-right: 0.25rem;
}

.mr-2 {
  margin-right: 0.5rem;
}

.mr-4 {
  margin-right: 1rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-3 {
  margin-top: 0.75rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-6 {
  margin-top: 1.5rem;
}

.block {
  display: block;
}

.inline-block {
  display: inline-block;
}

.flex {
  display: flex;
}

.table {
  display: table;
}

.grid {
  display: grid;
}

.hidden {
  display: none;
}

.h-10 {
  height: 2.5rem;
}

.h-12 {
  height: 3rem;
}

.h-16 {
  height: 4rem;
}

.h-4 {
  height: 1rem;
}

.h-5 {
  height: 1.25rem;
}

.h-6 {
  height: 1.5rem;
}

.h-8 {
  height: 2rem;
}

.h-full {
  height: 100%;
}

.h-screen {
  height: 100vh;
}

.w-10 {
  width: 2.5rem;
}

.w-12 {
  width: 3rem;
}

.w-16 {
  width: 4rem;
}

.w-4 {
  width: 1rem;
}

.w-5 {
  width: 1.25rem;
}

.w-6 {
  width: 1.5rem;
}

.w-64 {
  width: 16rem;
}

.w-8 {
  width: 2rem;
}

.w-96 {
  width: 24rem;
}
.w-128 {
  width: 32rem;
}
.w-full {
  width: 100%;
}

.flex-1 {
  flex: 1 1 0%;
}

.flex-shrink-0 {
  flex-shrink: 0;
}

.translate-y-0 {
  --tw-translate-y: 0px;
  transform: var(--tw-transform);
}

.transform {
  transform: var(--tw-transform);
}

.cursor-pointer {
  cursor: pointer;
}

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

.flex-col {
  flex-direction: column;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

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

.justify-end {
  justify-content: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-4 {
  gap: 1rem;
}

.space-x-2 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-x-reverse: 0;
  margin-right: calc(0.5rem * var(--tw-space-x-reverse));
  margin-left: calc(0.5rem * calc(1 - var(--tw-space-x-reverse)));
}

.space-y-4 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-y-reverse: 0;
  margin-top: calc(1rem * calc(1 - var(--tw-space-y-reverse)));
  margin-bottom: calc(1rem * var(--tw-space-y-reverse));
}

.overflow-hidden {
  overflow: hidden;
}

.rounded {
  border-radius: 0.25rem;
}

.rounded-full {
  border-radius: 9999px;
}

.rounded-lg {
  border-radius: 0.5rem;
}

.rounded-xl {
  border-radius: 0.75rem;
}

.border {
  border-width: 1px;
}

.border-0 {
  border-width: 0px;
}

.border-2 {
  border-width: 2px;
}

.border-b {
  border-bottom-width: 1px;
}

.border-l-4 {
  border-left-width: 4px;
}

.border-t {
  border-top-width: 1px;
}

.border-blue-500 {
  --tw-border-opacity: 1;
  border-color: rgba(59, 130, 246, var(--tw-border-opacity));
}

.border-gray-200 {
  --tw-border-opacity: 1;
  border-color: rgba(229, 231, 235, var(--tw-border-opacity));
}

.border-gray-300 {
  --tw-border-opacity: 1;
  border-color: rgba(209, 213, 219, var(--tw-border-opacity));
}

.border-gray-700 {
  --tw-border-opacity: 1;
  border-color: rgba(55, 65, 81, var(--tw-border-opacity));
}

.border-red-200 {
  --tw-border-opacity: 1;
  border-color: rgba(254, 202, 202, var(--tw-border-opacity));
}

.border-green-200 {
  --tw-border-opacity: 1;
  border-color: rgba(187, 247, 208, var(--tw-border-opacity));
}

.bg-blue-500 {
  --tw-bg-opacity: 1;
  background-color: rgba(59, 130, 246, var(--tw-bg-opacity));
}

.bg-blue-600 {
  --tw-bg-opacity: 1;
  background-color: rgba(37, 99, 235, var(--tw-bg-opacity));
}

.bg-gray-100 {
  --tw-bg-opacity: 1;
  background-color: rgba(243, 244, 246, var(--tw-bg-opacity));
}

.bg-gray-50 {
  --tw-bg-opacity: 1;
  background-color: rgba(249, 250, 251, var(--tw-bg-opacity));
}

.bg-gray-600 {
  --tw-bg-opacity: 1;
  background-color: rgba(75, 85, 99, var(--tw-bg-opacity));
}

.bg-gray-800 {
  --tw-bg-opacity: 1;
  background-color: rgba(31, 41, 55, var(--tw-bg-opacity));
}

.bg-gray-900 {
  --tw-bg-opacity: 1;
  background-color: rgba(17, 24, 39, var(--tw-bg-opacity));
}

.bg-green-50 {
  --tw-bg-opacity: 1;
  background-color: rgba(240, 253, 244, var(--tw-bg-opacity));
}

.bg-green-600 {
  --tw-bg-opacity: 1;
  background-color: rgba(16, 185, 129, var(--tw-bg-opacity));
}

.bg-indigo-600 {
  --tw-bg-opacity: 1;
  background-color: rgba(79, 70, 229, var(--tw-bg-opacity));
}

.bg-opacity-50 {
  --tw-bg-opacity: 0.5;
}

.bg-gradient-to-b {
  background-image: linear-gradient(to bottom,var(--tw-gradient-stops));
}

.bg-gradient-to-r {
  background-image: linear-gradient(to right,var(--tw-gradient-stops));
}

.from-blue-500 {
  --tw-gradient-from: #3b82f6;
  --tw-gradient-stops: var(--tw-gradient-from),var(--tw-gradient-to,rgba(59,130,246,0));
}

.from-blue-600 {
  --tw-gradient-from: #2563eb;
  --tw-gradient-stops: var(--tw-gradient-from),var(--tw-gradient-to,rgba(37,99,235,0));
}

.from-green-500 {
  --tw-gradient-from: #10b981;
  --tw-gradient-stops: var(--tw-gradient-from),var(--tw-gradient-to,rgba(16,185,129,0));
}

.from-green-600 {
  --tw-gradient-from: #059669;
  --tw-gradient-stops: var(--tw-gradient-from),var(--tw-gradient-to,rgba(5,150,105,0));
}

.to-indigo-600 {
  --tw-gradient-to: #4f46e5;
}

.to-teal-600 {
  --tw-gradient-to: #0d9488;
}

.to-teal-700 {
  --tw-gradient-to: #0f766e;
}

.p-2 {
  padding: 0.5rem;
}

.p-3 {
  padding: 0.75rem;
}

.p-4 {
  padding: 1rem;
}

.p-6 {
  padding: 1.5rem;
}

.px-3 {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.py-8 {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.pl-10 {
  padding-left: 2.5rem;
}

.pl-3 {
  padding-left: 0.75rem;
}

.pr-10 {
  padding-right: 2.5rem;
}

.pr-3 {
  padding-right: 0.75rem;
}

.text-left {
  text-align: left;
}

.text-center {
  text-align: center;
}

.font-sans {
  font-family: ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;
}

.text-2xl {
  font-size: 1.5rem;
  line-height: 2rem;
}

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

.text-base {
  font-size: 1rem;
  line-height: 1.5rem;
}

.text-lg {
  font-size: 1.125rem;
  line-height: 1.75rem;
}

.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.text-xl {
  font-size: 1.25rem;
  line-height: 1.75rem;
}

.text-xs {
  font-size: 0.75rem;
  line-height: 1rem;
}

.font-bold {
  font-weight: 700;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.uppercase {
  text-transform: uppercase;
}

.leading-relaxed {
  line-height: 1.625;
}

.leading-snug {
  line-height: 1.375;
}

.tracking-wide {
  letter-spacing: 0.025em;
}

.text-blue-500 {
  --tw-text-opacity: 1;
  color: rgba(59, 130, 246, var(--tw-text-opacity));
}

.text-blue-600 {
  --tw-text-opacity: 1;
  color: rgba(37, 99, 235, var(--tw-text-opacity));
}

.text-gray-300 {
  --tw-text-opacity: 1;
  color: rgba(209, 213, 219, var(--tw-text-opacity));
}

.text-gray-400 {
  --tw-text-opacity: 1;
  color: rgba(156, 163, 175, var(--tw-text-opacity));
}

.text-gray-500 {
  --tw-text-opacity: 1;
  color: rgba(107, 114, 128, var(--tw-text-opacity));
}

.text-gray-600 {
  --tw-text-opacity: 1;
  color: rgba(75, 85, 99, var(--tw-text-opacity));
}

.text-gray-700 {
  --tw-text-opacity: 1;
  color: rgba(55, 65, 81, var(--tw-text-opacity));
}

.text-gray-800 {
  --tw-text-opacity: 1;
  color: rgba(31, 41, 55, var(--tw-text-opacity));
}

.text-green-700 {
  --tw-text-opacity: 1;
  color: rgba(21, 128, 61, var(--tw-text-opacity));
}

.text-red-500 {
  --tw-text-opacity: 1;
  color: rgba(239, 68, 68, var(--tw-text-opacity));
}

.text-red-700 {
  --tw-text-opacity: 1;
  color: rgba(185, 28, 28, var(--tw-text-opacity));
}

.text-white {
  --tw-text-opacity: 1;
  color: rgba(255, 255, 255, var(--tw-text-opacity));
}

.shadow {
  --tw-shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);
  box-shadow: var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);
}

.shadow-lg {
  --tw-shadow: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);
  box-shadow: var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);
}

.shadow-md {
  --tw-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);
  box-shadow: var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);
}

.shadow-xl {
  --tw-shadow: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);
  box-shadow: var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);
}

.transition {
  transition-property: color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,-webkit-backdrop-filter;
  transition-property: color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;
  transition-property: color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter,-webkit-backdrop-filter;
  transition-timing-function: cubic-bezier(.4,0,.2,1);
  transition-duration: .15s;
}

.transition-all {
  transition-property: all;
  transition-timing-function: cubic-bezier(.4,0,.2,1);
  transition-duration: .15s;
}

.transition-colors {
  transition-property: color,background-color,border-color,text-decoration-color,fill,stroke;
  transition-timing-function: cubic-bezier(.4,0,.2,1);
  transition-duration: .15s;
}

.transition-shadow {
  transition-property: box-shadow;
  transition-timing-function: cubic-bezier(.4,0,.2,1);
  transition-duration: .15s;
}

.duration-200 {
  transition-duration: .2s;
}

.duration-300 {
  transition-duration: .3s;
}

.ease-in-out {
  transition-timing-function: cubic-bezier(.4,0,.2,1);
}

.hover\:bg-blue-600:hover {
  --tw-bg-opacity: 1;
  background-color: rgba(37, 99, 235, var(--tw-bg-opacity));
}

.hover\:bg-gray-700:hover {
  --tw-bg-opacity: 1;
  background-color: rgba(55, 65, 81, var(--tw-bg-opacity));
}

.hover\:bg-green-600:hover {
  --tw-bg-opacity: 1;
  background-color: rgba(16, 185, 129, var(--tw-bg-opacity));
}

.hover\:from-blue-600:hover {
  --tw-gradient-from: #2563eb;
  --tw-gradient-stops: var(--tw-gradient-from),var(--tw-gradient-to,rgba(37,99,235,0));
}

.hover\:from-green-600:hover {
  --tw-gradient-from: #059669;
  --tw-gradient-stops: var(--tw-gradient-from),var(--tw-gradient-to,rgba(5,150,105,0));
}

.hover\:to-indigo-700:hover {
  --tw-gradient-to: #4338ca;
}

.hover\:to-teal-700:hover {
  --tw-gradient-to: #0f766e;
}

.hover\:text-blue-600:hover {
  --tw-text-opacity: 1;
  color: rgba(37, 99, 235, var(--tw-text-opacity));
}

.hover\:text-blue-700:hover {
  --tw-text-opacity: 1;
  color: rgba(29, 78, 216, var(--tw-text-opacity));
}

.hover\:text-gray-700:hover {
  --tw-text-opacity: 1;
  color: rgba(55, 65, 81, var(--tw-text-opacity));
}

.hover\:text-red-700:hover {
  --tw-text-opacity: 1;
  color: rgba(185, 28, 28, var(--tw-text-opacity));
}

.hover\:text-white:hover {
  --tw-text-opacity: 1;
  color: rgba(255, 255, 255, var(--tw-text-opacity));
}

.hover\:shadow-md:hover {
  --tw-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);
  box-shadow: var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);
}

.focus\:border-transparent:focus {
  --tw-border-opacity: 1;
  border-color: rgba(0, 0, 0, var(--tw-border-opacity));
}

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

.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-blue-500:focus {
  --tw-ring-opacity: 1;
  --tw-ring-color: rgba(59, 130, 246, var(--tw-ring-opacity));
}

/* 模态框动画 */
.modal-show {
  animation: modalShow 0.3s forwards;
}

@keyframes modalShow {
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #c5c5c5;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a0a0a0;
}

/* 响应式优化 */
@media (max-width: 768px) {
  .modal-show {
    margin: 1rem;
  }
  
  .grid-cols-1 {
    grid-template-columns: 1fr;
  }
  
  .flex-col {
    flex-direction: column;
  }
  
  .space-x-2 > :not([hidden]) ~ :not([hidden]) {
    --tw-space-x-reverse: 0;
    margin-right: 0;
    margin-left: 0;
    margin-bottom: 0.5rem;
  }
}

@media (min-width: 768px) {
  .md\:grid-cols-2 {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-3 {
    grid-template-columns: repeat(3,minmax(0,1fr));
  }
}

/* ===== 应用主题增强 ===== */
:root {
  --brand-primary: #2563eb; /* 蓝 */
  --brand-secondary: #0ea5e9; /* 青 */
  --brand-accent: #22c55e; /* 绿 */
  --brand-text: #0f172a; /* 深色文字 */
  --brand-muted: #64748b; /* 次级文字 */
  --brand-bg: #f8fafc; /* 背景 */
}

body {
  background: radial-gradient(1200px 600px at 10% 0%, #f0f6ff 0%, var(--brand-bg) 40%, #f9fafb 100%);
  color: var(--brand-text);
}

/* 顶部导航统一样式 */
.app-header {
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid rgba(226,232,240,0.8);
  box-shadow: 0 10px 25px -10px rgba(15, 23, 42, 0.15);
}

/* 主内容容器通用间距 */
.app-container {
  padding: 1rem;
}

/* 卡片统一样式 */
.app-card {
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(226,232,240,0.8);
  box-shadow: 0 12px 30px -12px rgba(2, 6, 23, 0.12);
  border-radius: 0.75rem;
}

/* 主要按钮 */
.app-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  color: #fff;
  padding: .6rem 1rem;
  border-radius: .5rem;
  box-shadow: 0 10px 18px -10px rgba(37,99,235,.6);
  transition: transform .2s ease, box-shadow .2s ease;
}
.app-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 28px -12px rgba(37,99,235,.55);
}

/* 次要按钮 */
.app-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: #fff;
  color: var(--brand-primary);
  padding: .6rem 1rem;
  border-radius: .5rem;
  border: 1px solid rgba(99,102,241,0.25);
  box-shadow: 0 10px 18px -14px rgba(2,6,23,.25);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.app-btn-secondary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 24px -16px rgba(2,6,23,.25);
  border-color: rgba(99,102,241,0.45);
}

/* 表单统一样式 */
.app-input, .app-select, .app-textarea {
  background: #fff;
  border: 1px solid rgba(226,232,240,0.9);
  border-radius: .5rem;
  padding: .6rem .75rem;
  box-shadow: 0 6px 16px -12px rgba(2,6,23,.15) inset;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.app-input:focus, .app-select:focus, .app-textarea:focus {
  outline: none;
  border-color: rgba(37,99,235,.6);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

/* 表格优化 */
.app-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(226,232,240,0.9);
  border-radius: .75rem;
  overflow: hidden;
}
.app-table thead th {
  background: linear-gradient(180deg, #fafafa, #f3f6fb);
  color: #334155;
  font-weight: 600;
}
.app-table tbody tr + tr td {
  border-top: 1px solid rgba(226,232,240,0.8);
}
.app-table tbody tr:hover {
  background: rgba(37,99,235,0.06);
}

/* 侧边栏优化 */
#sidebar {
  box-shadow: 0 18px 30px -12px rgba(2,6,23,.35);
}
#sidebar .sidebar-item {
  border-left: 4px solid transparent;
}
#sidebar .sidebar-item:hover {
  border-left-color: var(--brand-primary);
}

#toggleSidebar {
  border-radius: .5rem;
  padding: .3rem .5rem;
  transition: background-color .2s ease, color .2s ease;
}
#toggleSidebar:hover {
  background-color: rgba(255,255,255,.15);
  color: #fff;
}

/* 实用渐变 */
.brand-gradient {
  background-image: linear-gradient(180deg, #0f172a, #111827);
}

/* 标签与状态 */
.badge {
  display: inline-block;
  padding: .25rem .5rem;
  border-radius: .375rem;
  font-size: .75rem;
  line-height: 1;
}
.badge-success { background: rgba(34,197,94,.12); color: #16a34a; }
.badge-warning { background: rgba(245,158,11,.12); color: #d97706; }
.badge-danger  { background: rgba(239,68,68,.12); color: #dc2626; }

/* 卡片标题 */
.card-title {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: #1f2937;
  font-weight: 600;
}

/* 细节动画 */
.fade-in {
  animation: fadeIn .25s ease-out both;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-4 {
    grid-template-columns: repeat(4,minmax(0,1fr));
  }
}