/* =========================================================
 * upload.css — 拍照 / 相册上传页
 * ========================================================= */

.view-upload {
  align-items: stretch;
}

.upload-tips {
  padding: 0.5rem 1.5rem 1rem;
}

.tip-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin-bottom: 0.9rem;
}

.tip-num {
  flex-shrink: 0;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-family: var(--font-decorative);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tip-item p {
  margin: 0;
  padding-top: 0.2rem;
  font-family: var(--font-serif);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-parchment);
  letter-spacing: 0.03em;
}

/* =========================================================
 * 图片来源选择菜单（点击预览区弹出）
 * ========================================================= */
.source-sheet {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: none;
  align-items: flex-end;
  justify-content: center;
}
.source-sheet.is-show {
  display: flex;
  animation: sheetFadeIn 0.25s ease both;
}

@keyframes sheetFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.ss-mask {
  position: absolute;
  inset: 0;
  background: rgba(14, 6, 32, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.ss-panel {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin: 0 1rem calc(1rem + env(safe-area-inset-bottom));
  padding: 1rem 0.5rem 0.5rem;
  background:
    linear-gradient(180deg, rgba(42, 18, 69, 0.98) 0%, rgba(26, 11, 46, 0.98) 100%);
  border: 1px solid rgba(212, 175, 55, 0.5);
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.7);
  animation: sheetRise 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes sheetRise {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.ss-title {
  margin: 0.2rem 0 0.8rem;
  text-align: center;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.35em;
  padding-left: 0.35em;
  color: var(--color-gold);
}

.ss-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  width: 100%;
  padding: 0.9rem 1rem;
  margin-bottom: 0.4rem;
  background: transparent;
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 6px;
  color: var(--color-parchment);
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.25em;
  padding-left: calc(1rem + 0.25em);
  cursor: pointer;
  transition: all 0.2s ease;
}

.ss-item:active {
  background: rgba(212, 175, 55, 0.15);
  color: var(--color-gold-bright);
  border-color: rgba(212, 175, 55, 0.8);
}

.ss-cancel {
  width: 100%;
  padding: 0.75rem 1rem;
  margin-top: 0.5rem;
  background: transparent;
  border: none;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  color: var(--color-parchment-dim);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  padding-left: calc(1rem + 0.2em);
  cursor: pointer;
}

.ss-cancel:active {
  color: var(--color-gold);
}

.upload-preview {
  flex: 1;
  min-height: 0;
  margin: 0.5rem 1.5rem 1rem;
  border: 1px dashed rgba(212, 175, 55, 0.5);
  border-radius: 6px;
  background: rgba(42, 18, 69, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  cursor: pointer;   /* 未上传时点击整个区域可触发选图 */
  transition: background 0.2s ease, border-color 0.2s ease;
}

/* 已经上传图片时，取消可点击的视觉暗示（避免误触重新选图） */
.upload-preview.is-filled {
  cursor: default;
}

.upload-preview:not(.is-filled):active {
  background: rgba(212, 175, 55, 0.12);
  border-color: rgba(212, 175, 55, 0.8);
}

.upload-placeholder {
  width: 100%;                  /* 撑满 flex 父，让内部 text-align 生效 */
  text-align: center;
  color: var(--color-parchment-dim);
  padding: 1rem;
  box-sizing: border-box;
}

.upload-icon {
  display: block;               /* 关键：从 inline 改为 block */
  margin: 0 auto 0.6rem;        /* 水平居中 */
  width: 50px;
  height: 50px;
  color: var(--color-gold);
  opacity: 0.6;
  animation: pulse 3s ease-in-out infinite;
}

.upload-placeholder p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.88rem;
  letter-spacing: 0.05em;
}

.upload-preview img.preview-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
}

#btn-analyze {
  margin: 0 auto 1.5rem;
  align-self: center;
}

/* 小屏适配 */
@media (max-height: 700px) {
  .upload-tips { padding: 0.3rem 1.2rem 0.6rem; }
  .tip-item { margin-bottom: 0.5rem; }
  .tip-item p { font-size: 0.85rem; }
  .upload-icon { width: 40px; height: 40px; }
  #btn-analyze { margin-bottom: 1rem; }
}