/* 基础与主题变量 */
:root {
  --primary-color: #1F3B8A;
  --primary-light: #3B5998;
  --primary-dark: #152B5F;
  --accent-color: #FF6B35;
  --accent-light: #FF8A5B;
  --accent-dark: #E55A2B;

  --text-primary: #2C3E50;
  --text-secondary: #5A6C7D;
  --text-light: #8A9BA8;
  --text-white: #FFFFFF;
  --text-white-80: rgba(255,255,255,0.8);
  --text-white-60: rgba(255,255,255,0.6);

  --glass-bg-primary: rgba(255,255,255,0.08);
  --glass-bg-secondary: rgba(255,255,255,0.12);
  --glass-bg-hover: rgba(255,255,255,0.18);
  --glass-border: rgba(255,255,255,0.2);
  --glass-border-hover: rgba(255,255,255,0.3);

  --glass-shadow-soft: 0 8px 32px rgba(0,0,0,0.08);
  --glass-shadow-medium: 0 12px 40px rgba(0,0,0,0.12);
  --glass-shadow-strong: 0 20px 60px rgba(0,0,0,0.15);
  --glass-shadow-hover: 0 25px 80px rgba(0,0,0,0.2);

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 40px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', 'Noto Sans', -apple-system, system-ui, sans-serif;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: var(--text-white-80);
}

h1 { font-size: 32px; color: var(--text-white); margin: 0; }
h2 { font-size: 24px; color: var(--text-white); }
h3 { font-size: 20px; color: var(--text-white); }

.container { max-width: 1080px; margin: 0 auto; padding: 20px; }

/* 玻璃容器与组件 */
.glass-navbar {
  background: var(--glass-bg-secondary);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-bottom: 1px solid var(--glass-border);
  padding: 16px 24px;
  position: sticky; top: 0; z-index: 100;
  display:flex; align-items:center; justify-content:space-between;
}

.glass-container { backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); background: var(--glass-bg-primary); border: 1px solid var(--glass-border); border-radius: 20px; box-shadow: var(--glass-shadow-medium); padding: 40px; margin: 20px; }

.glass-card { background: var(--glass-bg-primary); backdrop-filter: blur(25px); -webkit-backdrop-filter: blur(25px); border: 1px solid var(--glass-border); border-radius: 20px; padding: 24px; transition: all .4s cubic-bezier(.25,.46,.45,.94); min-height: 120px; display:flex; flex-direction:column; gap:12px; }
.glass-card:hover { transform: translateY(-6px) scale(1.02); background: var(--glass-bg-hover); border-color: var(--glass-border-hover); box-shadow: var(--glass-shadow-hover); }

.content-section { background: var(--glass-bg-primary); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: 16px; padding: 24px; margin: 24px 0; box-shadow: var(--glass-shadow-soft); }

.glass-table { width:100%; border-collapse: collapse; background: var(--glass-bg-secondary); border-radius: 12px; overflow: hidden; box-shadow: var(--glass-shadow-soft); }
.glass-table th { background: var(--glass-bg-hover); color: var(--text-white); font-weight: 600; padding: 12px; text-align:center; }
.glass-table td { color: var(--text-white-80); padding: 12px; border-bottom: 1px solid rgba(255,255,255,0.1); text-align:center; vertical-align: middle; }
.glass-table tr:hover { background: rgba(255,255,255,0.05); }

/* 表单与按钮 */
.glass-input { background: var(--glass-bg-secondary); border: 1px solid var(--glass-border); border-radius: 12px; padding: 10px 14px; color: var(--text-white); font-size: 14px; transition: all .3s ease; width: 100%; min-height: 40px; line-height: 1.2; }
.glass-input:focus { outline: none; background: var(--glass-bg-hover); box-shadow: 0 0 0 2px var(--accent-color); }

/* 选择框箭头与对齐修复 */
select.glass-input { -webkit-appearance: none; -moz-appearance: none; appearance: none; padding-right: 40px; line-height: 1.4; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white'%3E%3Cpath d='M4.646 6.646a.5.5 0 0 1 .708 0L8 9.293l2.646-2.647a.5.5 0 0 1 .708.708l-3 3a.5.5 0 0 1-.708 0l-3-3a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }
input[type="date"].glass-input, input[type="time"].glass-input { padding-right: 14px; }

.glass-button { background: rgba(255, 107, 53, 0.15); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); border: 1px solid rgba(255, 107, 53, 0.4); border-radius: 12px; padding: 10px 16px; color: var(--text-white); font-size: 14px; font-weight: 500; cursor: pointer; transition: all .3s ease; box-shadow: var(--glass-shadow-soft); }
.glass-button:hover { background: rgba(255, 107, 53, 0.25); border-color: rgba(255, 107, 53, 0.6); transform: translateY(-2px); box-shadow: var(--glass-shadow-hover); }
.glass-button.secondary { background: var(--glass-bg-secondary); border: 1px solid var(--glass-border); }
.glass-button.secondary.active { border-color: var(--accent-color); box-shadow: 0 0 0 2px var(--accent-color); }

/* 类型按钮选中态使用与添加记录一致的橙色高亮 */
.type-toggle .glass-button.active {
  background: rgba(255, 107, 53, 0.25);
  border-color: rgba(255, 107, 53, 0.6);
  box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.6);
}

/* 其他 */
.responsive-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 20px; }
/* 桌面端布局：快速记账独占一行，日/区间统计两列并排 */
@media (min-width: 1024px) {
  .responsive-grid { grid-template-columns: repeat(2, 1fr); }
  .quick-card { grid-column: 1 / -1; }
}
.filters { display:flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.quick-form { display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.type-toggle { display:flex; gap: 8px; }
.type-toggle .glass-button { flex: 1 1 0; min-width: 0; }
.stats { display:grid; grid-template-columns: repeat(3, 1fr); gap: 12px; color:var(--text-white-80); }
.stats > div { background: var(--glass-bg-secondary); border: 1px solid var(--glass-border); border-radius: 12px; padding: 12px; text-align: center; display:flex; align-items:center; justify-content:center; min-height: 64px; }

.mobile-nav { position: fixed; bottom:0; left:0; right:0; background: var(--glass-bg-secondary); backdrop-filter: blur(25px); border-top: 1px solid var(--glass-border); padding: 10px; display:flex; justify-content:space-around; }
.mobile-nav-item { display:flex; flex-direction:column; align-items:center; padding: 6px; color: var(--text-white-60); text-decoration:none; font-size:12px; transition: all .3s ease; }
.mobile-nav-item.active { color: var(--accent-color); }

.glass-alert { background: var(--glass-bg-secondary); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: 12px; padding: 12px 16px; margin: 12px 0; display:flex; align-items:center; gap:12px; }