/* 练食记移动版：与小程序一致的轻运动主题，移动优先，最大宽度 520px 居中。 */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

:root {
  --green: #059669;
  --green-light: #10b981;
  --green-bg: #ecfdf5;
  --ink: #0f172a;
  --text: #1e293b;
  --muted: #94a3b8;
  --sub: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
  --danger: #dc5043;
  --protein: #ea580c;
  --carbs: #d97706;
  --fat: #0284c7;
}

html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

#app { max-width: 520px; margin: 0 auto; min-height: 100%; padding-bottom: 76px; }

.view { padding: 14px 14px 20px; }

/* 顶栏 */
.top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 10px; flex-wrap: wrap; }
.title { font-size: 20px; font-weight: 800; color: var(--ink); letter-spacing: -0.3px; }
.subtitle { font-size: 13px; color: var(--sub); }
.muted { font-size: 12px; color: var(--muted); line-height: 1.6; }
.small { font-size: 12px; color: var(--sub); }
.row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.pills { display: flex; gap: 6px; flex-wrap: wrap; }

/* 卡片 */
.card {
  background: var(--card);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(226, 232, 240, 0.9);
}
.hero {
  background: linear-gradient(135deg, #064e3b 0%, #047857 45%, #10b981 100%);
  color: #fff;
  border: none;
  box-shadow: 0 10px 24px -8px rgba(6, 78, 59, 0.4);
}
.hero .title, .hero .number { color: #fff; }
.hero .subtitle, .hero .muted, .hero .small { color: rgba(255, 255, 255, 0.82); }

.section { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 10px; display: block; }
.number { font-size: 34px; font-weight: 800; color: var(--ink); line-height: 1.1; letter-spacing: -0.5px; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: none; border-radius: 12px; cursor: pointer;
  font-size: 14px; font-weight: 600; font-family: inherit;
  padding: 12px 16px; background: #f1f5f9; color: #475569;
  transition: transform 0.15s ease, opacity 0.15s ease;
  text-decoration: none;
}
.btn:active { transform: scale(0.97); opacity: 0.9; }
.btn.primary { background: linear-gradient(135deg, var(--green-light), var(--green)); color: #fff; box-shadow: 0 4px 14px -4px rgba(16,185,129,0.5); }
.btn.soft { background: var(--green-bg); color: var(--green); border: 1px solid rgba(16,185,129,0.25); }
.btn.ghost { background: #f1f5f9; color: #475569; border: 1px solid var(--line); }
.btn.danger { background: #fef2f2; color: var(--danger); border: 1px solid rgba(239,68,68,0.25); }
.btn.block { display: flex; width: 100%; margin-top: 12px; }
.btn.inline { padding: 7px 12px; font-size: 12.5px; border-radius: 10px; }
.btn:disabled { opacity: 0.55; pointer-events: none; }

.pill {
  display: inline-flex; align-items: center; padding: 3px 10px;
  border-radius: 999px; background: var(--green-bg); color: var(--green);
  font-size: 11.5px; font-weight: 600; border: 1px solid rgba(16,185,129,0.2);
}
.hero .pill { background: rgba(255,255,255,0.22); color: #fff; border-color: rgba(255,255,255,0.3); }
.pill.warn { background: #fffbeb; color: #92400e; border-color: #fef3c7; }
.pill.red { background: rgba(239,68,68,0.12); color: #b42318; border-color: rgba(239,68,68,0.3); }

/* 表单 */
label.lab { display: block; font-size: 13px; font-weight: 600; color: #475569; margin: 12px 0 6px; }
label.lab .req { color: var(--green); font-size: 11px; font-weight: 500; padding-left: 4px; }
.input, select.input, textarea.input {
  width: 100%; height: 44px; background: #f8fafc; border: 1px solid var(--line);
  border-radius: 11px; padding: 0 12px; color: var(--ink); font-size: 15px; font-family: inherit;
  outline: none; transition: border 0.2s, box-shadow 0.2s; appearance: none;
}
textarea.input { height: auto; min-height: 64px; padding: 10px 12px; resize: vertical; }
.input:focus { border-color: var(--green-light); background: #fff; box-shadow: 0 0 0 3px rgba(16,185,129,0.12); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; padding: 7px 14px; border-radius: 999px;
  background: #f1f5f9; color: #475569; font-size: 13px; font-weight: 500;
  border: 1px solid var(--line); cursor: pointer; transition: all 0.15s;
}
.chip:active { transform: scale(0.96); }
.chip.on { background: var(--green-bg); color: var(--green); border-color: var(--green-light); font-weight: 700; }

/* 进度条 */
.progress { height: 9px; border-radius: 999px; background: rgba(255,255,255,0.25); overflow: hidden; margin: 10px 0; }
.progress .fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, #a7f3d0, #fff); transition: width 0.35s ease; }
.progress.dark { background: #f1f5f9; }
.progress.dark .fill { background: linear-gradient(90deg, var(--green-light), var(--green)); }

/* 宏量营养素三格 */
.macros { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.macro { background: #fff; border-radius: 13px; padding: 12px; border: 1px solid rgba(226,232,240,0.9); }
.macro .mv { font-size: 18px; font-weight: 800; margin-top: 2px; }
.macro .mn { font-size: 11.5px; color: var(--sub); }
.macro .bar { height: 5px; border-radius: 999px; background: #f1f5f9; margin-top: 8px; overflow: hidden; }
.macro .bar i { display: block; height: 100%; border-radius: 999px; }
.c-protein { color: var(--protein); } .bg-protein { background: var(--protein); }
.c-carbs { color: var(--carbs); } .bg-carbs { background: var(--carbs); }
.c-fat { color: var(--fat); } .bg-fat { background: var(--fat); }

/* 热量缺口三格 */
.deficit-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-top: 4px; }
.dbox { background: #f8fafc; border: 1px solid var(--line); border-radius: 11px; padding: 10px 8px; display: flex; flex-direction: column; gap: 3px; }
.dbox .dl { font-size: 11px; color: var(--sub); font-weight: 600; }
.dbox .dv { font-size: 19px; font-weight: 800; color: var(--ink); }
.dbox .ds { font-size: 10.5px; color: var(--muted); }
.c-deficit { color: var(--green); }
.c-surplus { color: var(--protein); }
.note { margin-top: 10px; font-size: 12.5px; color: #334155; line-height: 1.6; }

/* 三餐打卡 */
.meal-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid #f1f5f9; }
.meal-row:last-child { border-bottom: none; }
.meal-photos { display: flex; gap: 5px; flex: 0 0 auto; }
.meal-photos img { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; background: #f1f5f9; }
.meal-nophoto { width: 44px; height: 44px; border-radius: 8px; background: #f8fafc; border: 1px dashed var(--line); display: flex; align-items: center; justify-content: center; font-size: 18px; }
.meal-info { flex: 1; min-width: 0; }
.meal-type { font-size: 14px; font-weight: 700; color: var(--ink); }
.meal-row.empty .meal-type, .meal-row.empty .small { color: var(--muted); }

/* 列表行 */
.list { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px solid #f1f5f9; }
.list:last-child { border-bottom: none; }
.link-btn { color: var(--green); font-weight: 600; font-size: 13px; cursor: pointer; background: none; border: none; font-family: inherit; padding: 4px; }
.del-btn { color: var(--danger); font-weight: 600; font-size: 13px; cursor: pointer; background: none; border: none; font-family: inherit; padding: 4px; }
.food-name { font-weight: 600; color: var(--ink); font-size: 14.5px; word-break: break-all; }

/* 照片 */
.photo-box { position: relative; margin-top: 10px; }
.photo-box img { width: 100%; max-height: 240px; object-fit: cover; border-radius: 12px; background: #f1f5f9; display: block; }
.photo-actions { display: flex; gap: 8px; margin-top: 8px; }
input[type="file"] { display: none; }

/* 组数记录 */
.set-head, .set-row { display: grid; grid-template-columns: 0.9fr 1.2fr 0.9fr 0.55fr; gap: 8px; align-items: center; }
.set-head { padding: 8px 2px; color: var(--sub); font-size: 11.5px; font-weight: 600; text-align: center; }
.set-row { padding: 4px 0; border-bottom: 1px solid #f1f5f9; }
.set-row .sn { font-size: 12.5px; color: #475569; font-weight: 600; white-space: nowrap; }
.set-row .input { height: 38px; padding: 0 8px; text-align: center; font-size: 13.5px; }

/* 周计划 */
.week-row { display: flex; align-items: center; gap: 10px; padding: 6px 0; }
.week-row .wl { flex: 0 0 62px; font-size: 13px; font-weight: 600; color: #475569; }
.week-row .wl.today { color: var(--green); }
.week-row select { flex: 1; }

/* 动作库面板 */
.panel { margin-top: 10px; background: #f8fafc; border-radius: 12px; padding: 12px; border: 1px solid var(--line); }
.lib-result { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 10px 2px; border-bottom: 1px solid #eef2f7; cursor: pointer; }
.lib-result:last-child { border-bottom: none; }
.lib-result .lt { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

/* 提示框 */
.warnbox { background: #fffbeb; color: #92400e; border: 1px solid #fef3c7; border-radius: 11px; padding: 10px 12px; font-size: 12.5px; line-height: 1.6; margin-top: 10px; }
.okbox { background: var(--green-bg); color: #047857; border: 1px solid #a7f3d0; border-radius: 11px; padding: 10px 12px; font-size: 12.5px; line-height: 1.6; margin-top: 10px; }
.empty { text-align: center; color: var(--muted); padding: 22px 10px; font-size: 13.5px; }

/* 柱状图 */
.chart { display: flex; align-items: flex-end; justify-content: space-around; height: 150px; padding: 8px 0 0; }
.chart .col { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; flex: 1; }
.chart .val { font-size: 9.5px; color: var(--sub); margin-bottom: 3px; }
.chart .barbox { width: 60%; max-width: 26px; height: 96px; background: #f1f5f9; border-radius: 8px; display: flex; align-items: flex-end; overflow: hidden; }
.chart .bar { width: 100%; border-radius: 8px; background: linear-gradient(180deg, #34d399, var(--green-light)); min-height: 3px; }
.chart .bar.today { background: linear-gradient(180deg, var(--green-light), #047857); }
.chart .lbl { font-size: 9.5px; color: var(--sub); margin-top: 5px; }
.chart .lbl.today { color: var(--green); font-weight: 700; }

/* 底部导航 */
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 50;
  max-width: 520px; margin: 0 auto; display: flex;
  background: rgba(255,255,255,0.96); backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
}
.tab {
  flex: 1; border: none; background: none; cursor: pointer; font-family: inherit;
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  font-size: 11px; color: var(--muted); font-weight: 600; padding: 5px 0;
}
.tab .ico { font-size: 20px; line-height: 1.2; }
.tab.on { color: var(--green); }

/* Toast & Modal */
.toast {
  position: fixed; left: 50%; bottom: 96px; transform: translateX(-50%);
  background: rgba(15,23,42,0.92); color: #fff; font-size: 13.5px;
  padding: 10px 18px; border-radius: 999px; z-index: 100; max-width: 86vw; text-align: center;
}
.modal-mask { position: fixed; inset: 0; background: rgba(15,23,42,0.45); z-index: 90; display: flex; align-items: center; justify-content: center; padding: 24px; }
.modal { background: #fff; border-radius: 16px; padding: 20px; width: 100%; max-width: 340px; }
.modal-title { font-weight: 800; font-size: 16px; color: var(--ink); margin-bottom: 8px; }
.modal-body { font-size: 13.5px; color: var(--sub); line-height: 1.6; margin-bottom: 16px; }
.modal-actions { display: flex; gap: 10px; }
.modal-actions .btn { flex: 1; margin: 0; }
.modal-actions .btn.danger-ok { background: var(--danger); color: #fff; border: none; }

/* 建档问卷 */
.ob-hero { text-align: center; padding: 22px 0 6px; }
.ob-hero .big { font-size: 42px; }
.ob-hero h1 { font-size: 21px; font-weight: 800; color: var(--ink); margin: 6px 0 4px; }

.ai-note { font-size: 11.5px; color: var(--muted); margin-top: 6px; line-height: 1.6; }
.spin { display: inline-block; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (min-width: 521px) {
  body { background: #eef2f6; }
  #app, .tabbar { box-shadow: 0 0 40px rgba(15,23,42,0.08); }
  #app { background: var(--bg); }
}