:root {
  --glass: rgba(255, 255, 255, 0.18);
  --glass-bd: rgba(255, 255, 255, 0.3);
  --glass-sh: 0 8px 32px rgba(31, 38, 135, 0.35);
  --blur: blur(12px);
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-backdrop: blur(8px);
  --glass-border: rgba(255, 255, 255, 0.2);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  height: 100vh;
  font-family: "Poppins", sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: grid;
  place-items: center;
  color: #fff;
  overflow: hidden;
}

/* 登录页面样式扩展 */
.login-container {
  display: grid;
  place-items: center;
  height: 100vh;
}

.login-card {
  width: 400px;
  padding: 3rem 2.5rem;
  border: 1px solid var(--glass-bd);
  border-radius: 20px;
  box-shadow: var(--glass-sh);
  background: var(--glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  text-align: center;
}

.login-title {
  margin-bottom: 2rem;
}

.login-title h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.login-title p {
  opacity: 0.8;
  font-size: 1.1rem;
}

.input-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

.input-field {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--glass-bd);
  border-radius: 12px;
  background: var(--glass);
  color: #fff;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.input-field::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.input-field:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.5);
}

.error-message {
  color: #ff6b6b;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.hidden {
  display: none;
}

/* 页面切换动画 */
.page {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.page.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 内容区域调整 */
.main-content {
  padding-top: 80px;
  height: 100vh;
  overflow-y: auto;
}

.bento {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
  width: 90vw;
  max-width: 1200px;
  height: 85vh;
}

.card {
  border: 1px solid var(--glass-bd);
  border-radius: 20px;
  box-shadow: var(--glass-sh);
  background: var(--glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-4px);
}

.sub-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

/* 弹窗样式 */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.modal-glass {
  width: 90vw;
  max-width: 40%;
  border: 1px solid var(--glass-bd);
  border-radius: 20px;
  box-shadow: var(--glass-sh);
  background: var(--glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  padding: 2rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  color: #fff;
}

/* 页面布局 */
.large {
  grid-column: span 4;
  grid-row: span 2;
}

.h1 {
  font-size: 2.8rem;
  font-weight: 700;
}

.h2 {
  font-size: 1.8rem;
  font-weight: 600;
}

.h3 {
  font-size: 1.4rem;
  font-weight: 600;
}

.tag {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  border-radius: 0.8rem;
  font-size: 0.75rem;
  background: var(--glass);
}

.tag.active {
  background: rgba(39, 174, 96, 0.7);
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  font-size: 1rem;
}

.btn {
  padding: 0.8rem 1.4rem;
  border: none;
  border-radius: 12px;
  background: var(--glass);
  border: 1px solid var(--glass-bd);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
}

.btn:hover {
  background: rgba(67, 66, 66, 0.25);
}

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

.scroll {
  overflow-y: auto;
  scrollbar-width: none;
}

.scroll::-webkit-scrollbar {
  display: none;
}

/* Toast 样式 */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 20px;
  border-radius: 8px;
  color: white;
  font-weight: 500;
  z-index: 1000;
  transform: translateX(400px);
  transition: all 0.3s ease-in-out;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  background-color: rgba(16, 185, 129, 0.7);
}

.toast.error {
  background-color: rgba(239, 68, 68, 0.7);
}

.toast.info {
  background-color: rgba(59, 130, 246, 0.7);
}

.toast.warning {
  background-color: rgba(245, 158, 11, 0.7);
}

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
}

/* 弹窗内部样式 */
.modal-buttons {
  margin-top: 1rem;
  display: flex;
  gap: 0.6rem;
}

label {
  font-weight: 500;
  margin-bottom: -0.5rem;
}

input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea {
  padding: 0.5rem;
  border: 1px solid var(--glass-bd);
  border-radius: 8px;
  background: var(--glass);
  color: #fff;
  font-family: inherit;
  width: 100%;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.5);
}

textarea {
  resize: vertical;
  min-height: 60px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .bento {
    grid-template-columns: 1fr;
    width: 95vw;
    height: auto;
    padding: 1rem;
  }

  .large {
    grid-column: span 1;
    grid-row: span 1;
  }

  .modal-glass {
    max-width: 95%;
    margin: 1rem;
  }
}