/* 份量选择器 */
.ft-portion { display: flex; flex-direction: column; gap: 14px; }
.ft-portion-note { margin: 0; font-size: var(--ft-fs-label); color: var(--ft-ink-2); }
.ft-portion-presets { display: flex; flex-wrap: wrap; gap: 8px; }
.ft-portion-presets .ft-seg-btn {
  min-width: 64px; min-height: 42px; padding: 0 14px;
  border: 1px solid var(--ft-border-strong); border-radius: var(--ft-r-control);
  background: var(--ft-surface); color: var(--ft-ink); font: inherit; font-size: var(--ft-fs-label);
  cursor: pointer; transition: border-color .15s ease, background .15s ease;
}
.ft-portion-presets .ft-seg-btn:hover { border-color: var(--ft-brand); }
.ft-portion-presets .ft-seg-btn.is-active { border-color: var(--ft-brand); background: var(--ft-brand-tint); color: var(--ft-brand-strong); font-weight: 600; }
.ft-portion-custom { display: flex; align-items: center; gap: 8px; font-size: var(--ft-fs-label); color: var(--ft-ink-2); }
.ft-portion-custom input {
  width: 88px; min-height: 42px; padding: 0 12px; text-align: center;
  border: 1px solid var(--ft-border-strong); border-radius: var(--ft-r-control);
  font: inherit; font-size: var(--ft-fs-body); color: var(--ft-ink); background: var(--ft-surface);
}
.ft-portion-preview {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 12px 14px; border-radius: var(--ft-r-control); background: var(--ft-surface-2);
}
.ft-portion-preview strong { font-size: 20px; font-weight: 700; color: var(--ft-ink); font-variant-numeric: tabular-nums; }
.ft-portion-preview span { font-size: var(--ft-fs-label); color: var(--ft-ink-2); }

/* 详情页新增：难度、简介、工具、分步照片 */
.ft-recipe-diff { margin: 6px 0 0; font-size: 15px; letter-spacing: 2px; color: var(--ft-brand); }
.ft-recipe-diff span { color: var(--ft-border-strong); }
.ft-recipe-intro { margin: 8px 0 0; font-size: var(--ft-fs-label); line-height: 1.65; color: var(--ft-ink-2); }
.ft-recipe-tools {
  display: flex; gap: 8px; align-items: flex-start; margin: 14px 0 0;
  padding: 10px 12px; border-radius: var(--ft-r-control); background: var(--ft-surface-2);
  font-size: var(--ft-fs-micro); line-height: 1.6; color: var(--ft-ink-2);
}
.ft-recipe-tools svg { flex: none; margin-top: 2px; color: var(--ft-ink-3); }
.ft-recipe-stepfigs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.ft-recipe-stepimg {
  width: min(180px, 46vw); height: auto; border-radius: 10px;
  border: 1px solid var(--ft-line); background: var(--ft-surface-2); display: block;
}
@media (max-width: 560px) {
  .ft-recipe-stepimg { width: min(150px, 44vw); }
}

/* ── 做法步骤：时间轴式排版（编号圆点 + 竖线 + 分步图）──────────
   原来是一串 <li> 文字，手机上又长又平；现在每步是卡片，
   编号在左侧圆点里、竖线串起全流程，配图放在该步文字下面。 */
.ft-recipe-h4 { display: flex; align-items: baseline; gap: 8px; }
.ft-recipe-h4-note { font-size: var(--ft-fs-micro); font-weight: 500; color: var(--ft-ink-3); }
.ft-steps { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; }
.ft-step { position: relative; display: flex; gap: 12px; padding: 0 0 18px; }
.ft-step:last-child { padding-bottom: 0; }
/* 竖线：从圆点下方连到下一条 */
.ft-step:not(:last-child)::before {
  content: ""; position: absolute; left: 13px; top: 30px; bottom: 2px; width: 2px;
  background: color-mix(in oklab, var(--ft-brand) 22%, var(--ft-border));
  border-radius: 2px;
}
.ft-step-num {
  position: relative; z-index: 1; flex: none;
  width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--ft-brand); color: #fff;
  font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums;
  box-shadow: 0 0 0 4px var(--ft-surface);
}
.ft-step-body { flex: 1; min-width: 0; padding-top: 3px; }
.ft-step-text { margin: 0; font-size: var(--ft-fs-body); line-height: 1.75; color: var(--ft-ink); }
.ft-step-figs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.ft-step-img {
  width: 132px; height: 132px; object-fit: cover; border-radius: 12px;
  border: 1px solid var(--ft-border); background: var(--ft-surface-2); cursor: zoom-in;
}
@media (max-width: 420px) { .ft-step-img { width: 108px; height: 108px; } }
/* 点图放大 */
.ft-img-view { position: fixed; inset: 0; z-index: 80; background: rgba(8,14,10,.92);
  display: grid; place-items: center; padding: 16px; }
.ft-img-view img { max-width: 100%; max-height: 100%; border-radius: 12px; }

/* 营养素来源说明（AI 估算 / USDA 计算） */
.ft-macro-note { display: flex; gap: 6px; align-items: flex-start; margin: 8px 0 0; color: var(--ft-ink-3); line-height: 1.5; }
.ft-macro-note svg { flex: none; margin-top: 2px; }

/* 配图署名（CC BY / CC BY-SA 的署名义务，必须可见） */
.ft-img-credit { margin: 4px 0 0; font-size: 11.5px; line-height: 1.5; color: var(--ft-ink-3); word-break: break-word; }

/* 营养素卡片：必须写清"哪一项"，只写 g 用户看不懂（用户实测反馈） */
.ft-recipe-macro { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.ft-recipe-macro-label { font-size: 11.5px; color: var(--ft-ink-3); line-height: 1.2; }
.ft-recipe-macro strong { font-size: 20px; line-height: 1.15; }
.ft-recipe-macro-unit { font-size: 11px; color: var(--ft-ink-3); }
@media (max-width: 420px) {
  .ft-recipe-macro strong { font-size: 18px; }
  .ft-recipe-macro-label { font-size: 11px; }
}