/* === 组件样式库 === */

/* 粗糙边框效果 */
.rough-border {
  border: 2px solid var(--color-brown);
  position: relative;
}

.rough-border::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border: 2px solid var(--color-brown-light);
  border-radius: 8px;
  opacity: 0.5;
  pointer-events: none;
}

/* 手绘线条效果 */
.hand-drawn-line {
  position: relative;
  height: 2px;
  background: linear-gradient(90deg, 
    var(--color-brown) 0%, 
    transparent 10%, 
    var(--color-brown) 20%, 
    transparent 30%, 
    var(--color-brown) 40%, 
    transparent 50%, 
    var(--color-brown) 60%, 
    transparent 70%, 
    var(--color-brown) 80%, 
    transparent 90%, 
    var(--color-brown) 100%);
}

/* 纸张撕裂效果 */
.paper-tear {
  position: relative;
  overflow: hidden;
}

.paper-tear::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 10px;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 10"><path d="M0,5 Q10,0 20,5 T40,5 T60,5 T80,5 T100,5" fill="none" stroke="%23a89a7e" stroke-width="1"/></svg>');
  background-repeat: repeat-x;
}

/* 不规则形状容器 */
.irregular-container {
  position: relative;
  padding: 2rem;
  background-color: white;
  clip-path: polygon(
    0% 0%, 
    calc(100% - 20px) 0%, 
    100% 20px, 
    100% calc(100% - 20px), 
    calc(100% - 20px) 100%, 
    20px 100%, 
    0% calc(100% - 20px)
  );
  border: 1px solid var(--color-brown-light);
}

/* 手写文本输入框样式 */
.handwriting-input {
  font-family: var(--font-handwritten);
  border: 2px solid var(--color-brown-light);
  padding: 0.8rem 1rem;
  border-radius: 6px;
  background-color: var(--color-paper);
  transition: all 0.3s ease;
  font-size: 1.1rem;
}

.handwriting-input:focus {
  outline: none;
  border-color: var(--color-brown);
  box-shadow: 0 0 0 3px rgba(168, 154, 126, 0.2);
}

/* 草稿纸效果 */
.draft-paper {
  background-image: 
    linear-gradient(transparent 29px, var(--color-brown-light) 30px),
    linear-gradient(90deg, transparent 29px, var(--color-brown-light) 30px);
  background-size: 30px 30px;
  padding: 2rem;
  min-height: 200px;
}

/* 手绘箭头 */
.hand-drawn-arrow {
  display: inline-block;
  position: relative;
  font-size: 2rem;
  color: var(--color-brown);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {transform: translateX(0);}
  40% {transform: translateX(-10px);}
  60% {transform: translateX(-5px);}
}

/* 粗糙圆角 */
.rough-rounded {
  border-radius: 15px 8px 15px 8px;
  position: relative;
}

.rough-rounded::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 2px solid var(--color-brown-light);
  border-radius: 18px 11px 18px 11px;
  opacity: 0.3;
  pointer-events: none;
}

/* 手绘装饰元素 */
.sketch-element {
  position: absolute;
  opacity: 0.1;
  z-index: -1;
}

.sketch-circle {
  width: 100px;
  height: 100px;
  border: 3px solid var(--color-brown);
  border-radius: 50%;
  transform: rotate(15deg);
}

.sketch-square {
  width: 80px;
  height: 80px;
  border: 3px solid var(--color-green);
  transform: rotate(-10deg);
}

.sketch-line {
  width: 120px;
  height: 3px;
  background: var(--color-brown);
  transform: rotate(5deg);
}

/* 文本高亮效果 */
.text-highlight {
  background: linear-gradient(180deg, transparent 60%, var(--color-brown-light) 60%);
  padding: 0 4px;
  display: inline;
}

/* 粗糙分隔线 */
.rough-divider {
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-brown-light),
    var(--color-brown-light) 10px,
    transparent 10px,
    transparent 20px
  );
  margin: 2rem 0;
  border: none;
}

/* 手绘便签效果 */
.sticky-note {
  background-color: #fff9c4;
  padding: 1.5rem;
  position: relative;
  transform: rotate(-2deg);
  box-shadow: 3px 3px 10px rgba(0,0,0,0.1);
  border-left: 4px solid var(--color-green);
}

.sticky-note::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  border-width: 0 16px 16px 0;
  border-style: solid;
  border-color: #e6db74 #fff9c4;
}

/* 粗糙阴影 */
.rough-shadow {
  box-shadow: 6px 6px 0 rgba(168, 154, 126, 0.3);
}

.rough-shadow:hover {
  box-shadow: 8px 8px 0 rgba(168, 154, 126, 0.4);
}

/* 手绘波浪线 */
.wavy-line {
  position: relative;
  height: 20px;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><path d="M0,10 Q25,0 50,10 T100,10" fill="none" stroke="%23a89a7e" stroke-width="2"/></svg>');
  background-repeat: repeat-x;
}

/* 粗糙标签 */
.rough-tag {
  display: inline-block;
  background-color: var(--color-green);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 4px 0 4px 0;
  font-size: 0.9rem;
  position: relative;
}

.rough-tag::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 1px dashed white;
  border-radius: 6px 2px 6px 2px;
  opacity: 0.5;
}

/* 手绘对话框 */
.speech-bubble {
  background-color: white;
  padding: 1.5rem;
  border-radius: 20px;
  position: relative;
  border: 2px solid var(--color-brown-light);
}

.speech-bubble::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 30px;
  width: 0;
  height: 0;
  border: 15px solid transparent;
  border-top-color: white;
}

.speech-bubble::before {
  content: '';
  position: absolute;
  bottom: -18px;
  left: 28px;
  width: 0;
  height: 0;
  border: 18px solid transparent;
  border-top-color: var(--color-brown-light);
}

/* 粗糙进度条 */
.rough-progress {
  height: 20px;
  background-color: var(--color-paper-dark);
  border: 2px solid var(--color-brown-light);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.rough-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-green), var(--color-brown));
  border-radius: 8px;
  position: relative;
  transition: width 0.5s ease;
}

.rough-progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 5px,
    rgba(255,255,255,0.3) 5px,
    rgba(255,255,255,0.3) 10px
  );
}

/* 手绘图标容器 */
.icon-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: var(--color-paper);
  border: 2px solid var(--color-brown);
  border-radius: 50%;
  transform: rotate(-5deg);
  transition: all 0.3s ease;
}

.icon-container:hover {
  transform: rotate(0deg) scale(1.1);
  background-color: var(--color-brown-light);
}