/**
 * 拾光主题 · 搜索样式
 */

/* ============================================================
   搜索弹窗
   ============================================================ */

.sg-search-modal{
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 20px 40px;
  overflow-y: auto;
}

.sg-search-modal.open{
  display: flex;
}

.sg-search-mask{
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .35);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  animation: sg-search-fade .25s var(--sg-ease);
  z-index: 1;
}

@keyframes sg-search-fade{
  from { opacity: 0; }
  to { opacity: 1; }
}

.sg-search-panel{
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 620px;
  background: rgba(255, 255, 255, .95);
  -webkit-backdrop-filter: blur(40px);
  backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, .95);
  border-radius: 22px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .25);
  overflow: hidden;
  animation: sg-search-slide .3s var(--sg-ease);
}

@keyframes sg-search-slide{
  from { opacity: 0; transform: translateY(-20px) scale(.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.sg-search-head{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(0, 0, 0, .05);
}

.sg-search-input-wrap{
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.sg-search-input-wrap svg{
  width: 18px;
  height: 18px;
  stroke: var(--sg-text-3);
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  flex-shrink: 0;
}

.sg-search-input{
  flex: 1;
  height: 32px;
  padding: 0;
  font-size: 16px;
  font-family: inherit;
  color: var(--sg-text);
  background: transparent;
  border: none;
  outline: none;
  min-width: 0;
}

.sg-search-input::placeholder{
  color: var(--sg-text-3);
}

.sg-search-close{
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sg-text-2);
  transition: all var(--sg-dur-fast) var(--sg-ease);
  flex-shrink: 0;
}

.sg-search-close:hover{
  background: rgba(0, 0, 0, .05);
  color: var(--sg-text);
}

.sg-search-close svg{
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
}

/* 结果区 */
.sg-search-body{
  max-height: 60vh;
  overflow-y: auto;
  padding: 8px 0;
}

.sg-search-body::-webkit-scrollbar{ width: 6px; }
.sg-search-body::-webkit-scrollbar-track{ background: transparent; }
.sg-search-body::-webkit-scrollbar-thumb{
  background: rgba(0, 0, 0, .1);
  border-radius: 3px;
}

.sg-search-empty{
  padding: 40px 24px;
  text-align: center;
  color: var(--sg-text-3);
  font-size: 13.5px;
}

.sg-search-loading{
  padding: 40px 24px;
  text-align: center;
  color: var(--sg-text-3);
  font-size: 13.5px;
}

.sg-search-loading::before{
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-right: 8px;
  vertical-align: middle;
  border: 2px solid rgba(10, 132, 255, .15);
  border-top-color: var(--sg-accent);
  border-radius: 50%;
  animation: sg-search-spin .7s linear infinite;
}

@keyframes sg-search-spin{
  to { transform: rotate(360deg); }
}

/* 分组 */
.sg-search-group{
  padding: 4px 0;
}

.sg-search-group:not(:last-child){
  border-bottom: 1px solid rgba(0, 0, 0, .05);
  padding-bottom: 8px;
  margin-bottom: 4px;
}

.sg-search-group-title{
  padding: 8px 24px 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--sg-text-3);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.sg-search-item{
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 24px;
  text-decoration: none;
  color: inherit;
  transition: background var(--sg-dur-fast) var(--sg-ease);
}

.sg-search-item:hover,
.sg-search-item.is-active{
  background: rgba(10, 132, 255, .06);
}

.sg-search-item-thumb{
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 10px;
  overflow: hidden;
  background: linear-gradient(135deg, #e8eaf0, #d8dce4);
  position: relative;
}

.sg-search-item-thumb img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sg-search-item-body{
  flex: 1;
  min-width: 0;
}

.sg-search-item-title{
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -.01em;
  line-height: 1.4;
  color: var(--sg-text);
  margin-bottom: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sg-search-item-excerpt{
  font-size: 12.5px;
  color: var(--sg-text-2);
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sg-search-item-meta{
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--sg-text-3);
  font-weight: 500;
  margin-top: 4px;
}

.sg-search-item-badge{
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 600;
  color: var(--sg-accent);
  background: var(--sg-accent-soft);
  letter-spacing: .02em;
}

/* 关键词高亮 */
.sg-hl{
  background: rgba(255, 214, 10, .35);
  color: inherit;
  padding: 0 2px;
  border-radius: 3px;
  font-style: normal;
}

/* 底部 */
.sg-search-foot{
  padding: 12px 20px;
  border-top: 1px solid rgba(0, 0, 0, .05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--sg-text-3);
}

.sg-search-foot-hint{
  display: flex;
  align-items: center;
  gap: 6px;
}

.sg-search-foot-hint kbd{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  background: rgba(0, 0, 0, .06);
  border-radius: 5px;
  font-size: 10.5px;
  font-weight: 600;
  font-family: var(--sg-font-mono);
  color: var(--sg-text-2);
}

.sg-search-foot-link{
  font-size: 12.5px;
  font-weight: 600;
  color: var(--sg-accent);
  text-decoration: none;
}

.sg-search-foot-link:hover{
  text-decoration: underline;
}

/* ============================================================
   搜索页
   ============================================================ */

.sg-search-page{
  padding: 40px 0 100px;
  position: relative;
  z-index: 1;
}

.sg-search-hero{
  margin-bottom: 40px;
}

.sg-search-hero-title{
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.15;
  color: var(--sg-text);
  margin-bottom: 20px;
}

.sg-search-hero-title em{
  font-style: normal;
  background: var(--sg-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sg-search-page-form{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 6px 6px 20px;
  background: rgba(255, 255, 255, .75);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  border: 1px solid var(--sg-glass-border);
  border-radius: 100px;
  box-shadow: var(--sg-shadow-sm);
  max-width: 620px;
  transition: all var(--sg-dur-base) var(--sg-ease);
}

.sg-search-page-form:focus-within{
  background: #fff;
  border-color: rgba(10, 132, 255, .35);
  box-shadow: 0 0 0 4px rgba(10, 132, 255, .08), var(--sg-shadow-md);
}

.sg-search-page-form svg{
  width: 18px;
  height: 18px;
  stroke: var(--sg-text-3);
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  flex-shrink: 0;
}

.sg-search-page-input{
  flex: 1;
  height: 44px;
  padding: 0;
  font-size: 16px;
  font-family: inherit;
  color: var(--sg-text);
  background: transparent;
  border: none;
  outline: none;
  min-width: 0;
}

.sg-search-page-input::placeholder{
  color: var(--sg-text-3);
}

.sg-search-page-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 44px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  color: #fff;
  background: var(--sg-brand);
  border: none;
  border-radius: 100px;
  cursor: pointer;
  box-shadow: var(--sg-shadow-brand);
  transition: all var(--sg-dur-base) var(--sg-ease);
  white-space: nowrap;
}

.sg-search-page-btn:hover{
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(59, 91, 253, .38);
}

.sg-search-page-btn:active{
  transform: translateY(0) scale(.98);
}

/* 结果统计 */
.sg-search-summary{
  font-size: 13.5px;
  color: var(--sg-text-3);
  margin-bottom: 24px;
}

.sg-search-summary strong{
  color: var(--sg-text);
  font-weight: 650;
}

/* 结果分组 */
.sg-search-page-group{
  margin-bottom: 40px;
}

.sg-search-page-group-title{
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.018em;
  color: var(--sg-text);
  margin-bottom: 16px;
}

.sg-search-page-group-title span{
  font-size: 12.5px;
  font-weight: 600;
  color: var(--sg-text-3);
  padding: 2px 8px;
  background: rgba(0, 0, 0, .04);
  border-radius: 100px;
}

/* 搜索结果卡片（列表） */
.sg-search-page-list{
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sg-search-page-item{
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 16px 20px;
  background: var(--sg-glass-bg);
  -webkit-backdrop-filter: blur(26px);
  backdrop-filter: blur(26px);
  border: 1px solid var(--sg-glass-border);
  border-radius: var(--sg-r-md);
  box-shadow: var(--sg-shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: all var(--sg-dur-slow) var(--sg-ease);
}

.sg-search-page-item:hover{
  transform: translateY(-2px);
  box-shadow: var(--sg-shadow-md);
  border-color: rgba(10, 132, 255, .18);
}

.sg-search-page-thumb{
  width: 112px;
  aspect-ratio: 4 / 3;
  flex-shrink: 0;
  border-radius: var(--sg-r-sm);
  overflow: hidden;
  background: linear-gradient(135deg, #d4d8de, #bfc5cf);
  position: relative;
}

.sg-search-page-thumb img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sg-search-page-body{
  flex: 1;
  min-width: 0;
}

.sg-search-page-meta{
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  color: var(--sg-text-3);
  font-weight: 500;
  margin-bottom: 7px;
}

.sg-search-page-meta .sg-search-item-badge{
  font-size: 10.5px;
  padding: 2px 8px;
}

.sg-search-page-title{
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -.014em;
  line-height: 1.4;
  color: var(--sg-text);
  margin-bottom: 6px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.sg-search-page-excerpt{
  font-size: 13px;
  color: var(--sg-text-2);
  line-height: 1.55;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 空状态 */
.sg-search-page-empty{
  padding: 80px 24px;
  text-align: center;
}

.sg-search-page-empty-icon{
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 20px;
  background: rgba(0, 0, 0, .03);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sg-text-3);
}

.sg-search-page-empty-icon svg{
  width: 28px;
  height: 28px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sg-search-page-empty h3{
  font-size: 18px;
  font-weight: 650;
  color: var(--sg-text);
  margin-bottom: 8px;
}

.sg-search-page-empty p{
  font-size: 13.5px;
  color: var(--sg-text-2);
  line-height: 1.6;
}

/* ============================================================
   响应式
   ============================================================ */

@media (max-width: 768px){

  .sg-search-modal{
    padding: 60px 16px 20px;
  }

  .sg-search-panel{
    border-radius: 18px;
  }

  .sg-search-head{
    padding: 14px 16px;
  }

  .sg-search-input{
    font-size: 16px;
  }

  .sg-search-body{
    max-height: 65vh;
  }

  .sg-search-group-title{
    padding: 8px 16px 4px;
  }

  .sg-search-item{
    padding: 10px 16px;
    gap: 12px;
  }

  .sg-search-item-thumb{
    width: 40px;
    height: 40px;
    border-radius: 9px;
  }

  .sg-search-item-title{
    font-size: 13.5px;
  }

  .sg-search-item-excerpt{
    font-size: 12px;
  }

  .sg-search-foot{
    padding: 10px 16px;
  }

  .sg-search-foot-hint{
    display: none;
  }

  /* 搜索页 */
  .sg-search-page{
    padding: 20px 0 calc(64px + 40px + env(safe-area-inset-bottom, 0px));
  }

  .sg-search-hero-title{
    font-size: 24px;
    margin-bottom: 16px;
  }

  .sg-search-page-form{
    padding: 4px 4px 4px 16px;
  }

  .sg-search-page-input{
    height: 40px;
    font-size: 15px;
  }

  .sg-search-page-btn{
    height: 40px;
    padding: 0 18px;
    font-size: 13px;
  }

  .sg-search-page-btn span{
    display: none;
  }

  .sg-search-page-item{
    gap: 14px;
    padding: 14px 16px;
    border-radius: 16px;
  }

  .sg-search-page-thumb{
    width: 76px;
    border-radius: 11px;
  }

  .sg-search-page-title{
    font-size: 14px;
    margin-bottom: 4px;
  }

  .sg-search-page-excerpt{
    display: none;
  }

  .sg-search-page-group-title{
    font-size: 16px;
    margin-bottom: 12px;
  }
}