:root{--bg-body: #fef6e4;--bg-surface: #fffffe;--bg-surface-hover: #f3d2c1;--primary: #f582ae;--primary-hover: #ef5c92;--primary-light: #f7a8c6;--secondary: #8bd3dd;--text-main: #001858;--text-secondary: #172c66;--text-muted: #5f6c8f;--border-color: #8bd3dd;--radius-xl: 24px;--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px 0 rgb(0 24 88 / .05);--shadow-md: 0 4px 6px -1px rgb(0 24 88 / .1), 0 2px 4px -2px rgb(0 24 88 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 24 88 / .1), 0 4px 6px -4px rgb(0 24 88 / .1);--shadow-glow: 0 0 20px rgba(245, 130, 174, .25)}[data-theme=banana]{--bg-body: #0d0e10;--bg-surface: #ffffff;--bg-surface-hover: #f5f5f5;--primary: #ff4d00;--primary-hover: #ff6a33;--primary-light: #ffd5c5;--secondary: #0057ff;--text-main: #ffffff;--text-secondary: #e6e8ea;--text-muted: #a0a6b0;--border-color: #111111;--shadow-sm: none;--shadow-md: none;--shadow-lg: none;--shadow-glow: none;--border-strong: #111111}[data-theme=banana-min]{--bg-body: #FAFAF7;--bg-surface: #FFFFFF;--bg-surface-hover: #F3F1E3;--primary: #E7DFB8;--primary-hover: #CFC79E;--primary-light: #EFE7C8;--secondary: #DFD9B0;--text-main: #2A2A2A;--text-secondary: #3A3A3A;--text-muted: #9A9A9A;--border-color: #DDD6B6;--shadow-sm: 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 10px rgba(0,0,0,.08);--shadow-lg: 0 10px 18px rgba(0,0,0,.1);--shadow-glow: 0 0 12px rgba(207,199,158,.25)}[data-theme=banana]{--bg-body:#FBF7F0;--bg-surface:#FFFFFF;--bg-surface-hover:#FFF3C4;--primary:#FFD750;--primary-hover:#E5B900;--primary-light:#F8D443;--secondary:#E5B900;--text-main:#4A2A00;--text-secondary:#5A3A10;--text-muted:#9A9A9A;--border-color:#EADCB8;--shadow-sm:0 1px 2px 0 rgba(74,42,0,.08);--shadow-md:0 4px 10px rgba(229,185,0,.15);--shadow-lg:0 12px 24px rgba(229,185,0,.25);--shadow-glow:0 0 20px rgba(229,185,0,.25)}body{background-color:var(--bg-body);color:var(--text-main)}.bg-glass{background:#ffffffb3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(139,211,221,.3)}.card-base{background-color:var(--bg-surface);border:3px solid var(--border-strong);border-radius:8px;transition:none}.card-hover:hover{transform:none;box-shadow:none;border-color:var(--primary)}.text-gradient{background:linear-gradient(135deg,#001858,#172c66);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.text-gradient-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.btn-primary{background:var(--primary);color:#111;border-radius:8px;border:3px solid var(--border-strong);font-weight:800;letter-spacing:.2px;transition:background-color .15s ease;box-shadow:none}.btn-primary:hover{transform:none;filter:brightness(1.05);background:var(--primary-hover)}.btn-secondary{background:var(--bg-surface);color:#111;border:3px solid var(--border-strong);border-radius:8px;font-weight:700;transition:background-color .15s ease}.btn-secondary:hover{background:var(--bg-surface-hover);color:#111;border-color:var(--secondary)}.input-field{background:var(--bg-surface);border:3px solid var(--border-strong);color:#111;border-radius:8px;transition:border-color .15s ease}.input-field:focus{border-color:var(--secondary);outline:none}.chip{background:var(--bg-surface);border:3px solid var(--border-strong);color:#111;border-radius:8px;padding:.25rem .75rem;font-size:.875rem;transition:background-color .15s ease,border-color .15s ease;cursor:pointer;font-weight:700}.chip:hover{background:var(--bg-surface-hover);color:#111;border-color:var(--secondary)}.chip.active{background:var(--primary);border-color:var(--border-strong);color:#111;box-shadow:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-body)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .5s ease-out forwards}.banana-canvas{background:var(--bg-surface-hover);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.banana-card{background:var(--bg-surface);border:3px solid var(--border-strong);border-radius:8px;box-shadow:none}.hover-lift{transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out}.hover-lift:hover{transform:none;box-shadow:none;border-color:var(--primary)}.pressable:active{transform:translateY(1px);box-shadow:var(--shadow-sm)}.banana-title{color:var(--text-main)}.banana-subtitle,.banana-text{color:var(--text-secondary)}.banana-muted{color:var(--text-muted)}.pill{border-radius:9999px}.pill-input{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:9999px;color:var(--text-main)}
/* 返回顶部按钮和悬浮按钮样式 */
@keyframes breathe {
  0%, 100% { 
    transform: scale(1); 
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
  }
  50% { 
    transform: scale(1.05); 
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
  }
}

@keyframes fadeIn {
  from { 
    opacity: 0; 
    transform: translateY(20px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

/* 悬浮按钮样式 */
.floating-button {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.floating-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* 返回顶部按钮样式 */
.back-to-top {
  font-size: 18px;
  font-weight: bold;
  line-height: 1;
  transition: all 0.3s ease;
}

.back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* 模态框样式优化 */
.modal-overlay {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-content {
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .floating-button {
    width: 50px;
    height: 50px;
    font-size: 10px;
  }
  
  .back-to-top {
    width: 45px;
    height: 45px;
    font-size: 16px;
  }
}

/* 确保按钮不遮挡主要内容 */
@media (min-width: 1024px) {
  .floating-buttons-container {
    right: 20px;
  }
}

/* 悬浮按钮的渐变效果 */
.btn-gradient-blue {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.btn-gradient-blue:hover {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

.btn-gradient-yellow {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
}

.btn-gradient-yellow:hover {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  box-shadow: 0 6px 20px rgba(251, 191, 36, 0.6);
}