:root {
  --bg: #0e1014;
  --card: #171a21;
  --card-2: #1f232c;
  --line: #2a2f3a;
  --text: #e7eaf0;
  --muted: #8b93a5;
  --accent: #4f8cff;
  --good: #35c07a;
  --warn: #e0a33a;
  --bad: #e05c5c;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}

/* ── 顶栏 ── */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(14,16,20,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  padding: calc(env(safe-area-inset-top) + 10px) 16px 10px;
}
.top-row { display: flex; align-items: baseline; justify-content: space-between; }
.top h1 { font-size: 17px; margin: 0; letter-spacing: .5px; }
.date-line { color: var(--muted); font-size: 13px; margin-top: 2px; }
.save-state { font-size: 12px; color: var(--muted); }

/* ── 标签页 ── */
.tabs { display: flex; gap: 6px; padding: 12px 16px 0; }
.tab {
  flex: 1; min-height: 42px; border: 1px solid var(--line);
  background: var(--card); color: var(--muted);
  border-radius: 10px; font-size: 15px; font-family: inherit;
}
.tab.active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

main { padding: 12px 16px 40px; }
.panel { display: flex; flex-direction: column; gap: 12px; }

/* ── 卡片 ── */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px;
  display: flex; flex-direction: column; gap: 14px;
}

/* ── 分数 ── */
.score-card {
  background: linear-gradient(160deg, #1b2030, #14171e);
  border: 1px solid var(--line); border-radius: 14px; padding: 16px;
}
.score-main { display: flex; align-items: baseline; gap: 12px; }
#scoreNum { font-size: 52px; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.grade { font-size: 26px; font-weight: 700; color: var(--muted); }
.grade.S { color: var(--good); }
.grade.A { color: #6cc6ff; }
.grade.B { color: var(--warn); }
.grade.C { color: #c98a5b; }
.grade.D { color: var(--bad); }

.breakdown { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.breakdown li {
  font-size: 12.5px; color: var(--muted); background: var(--card-2);
  border-radius: 999px; padding: 4px 10px;
}
.breakdown li.pos { color: var(--good); }
.breakdown li.neg { color: var(--bad); }
.breakdown li.empty { color: var(--muted); }

.hint {
  font-size: 12.5px; color: var(--muted);
  background: var(--card-2); border: 1px dashed var(--line);
  border-radius: 10px; padding: 10px 12px;
}

/* ── 表单 ── */
.field { display: flex; flex-direction: column; gap: 8px; }
.field.row { flex-direction: row; align-items: center; justify-content: space-between; }
.field > label { font-size: 14px; color: var(--muted); }

.seg { display: flex; gap: 6px; }
.seg button {
  flex: 1; min-height: 44px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--card-2);
  color: var(--muted); font-size: 14.5px; font-family: inherit;
}
.seg button.on { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.seg[data-field="video"] button.on[data-val="published"] { background: var(--good); border-color: var(--good); }
.seg[data-field="douyin"] button.on[data-val="over"] { background: var(--bad); border-color: var(--bad); }

.stepper { display: flex; align-items: center; gap: 14px; }
.stepper span { min-width: 34px; text-align: center; font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; }
.stepper button {
  width: 52px; height: 44px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--card-2);
  color: var(--text); font-size: 20px; font-family: inherit;
}

textarea, input[type="month"] {
  width: 100%; background: var(--card-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; font: inherit; font-size: 15px; resize: vertical;
}
input[type="month"] { width: auto; }

/* ── 按钮 ── */
.btn-primary {
  min-height: 48px; border-radius: 12px; border: none;
  background: var(--accent); color: #fff; font-size: 16px; font-weight: 600; font-family: inherit;
}
.btn-primary:disabled { opacity: .55; }
.btn-ghost {
  min-height: 44px; border-radius: 12px;
  background: transparent; color: var(--muted);
  border: 1px solid var(--line); font-size: 15px; font-family: inherit;
}

/* ── 点评 ── */
.critique {
  white-space: pre-wrap; font-size: 15px; line-height: 1.7;
  background: var(--card-2); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 12px 14px; margin-top: 4px;
}
.critique .stale { display: block; font-size: 12px; color: var(--warn); margin-bottom: 8px; }

.totals { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.totals div {
  background: var(--card-2); border-radius: 10px; padding: 10px 12px; font-size: 13px; color: var(--muted);
}
.totals b { display: block; font-size: 20px; color: var(--text); font-variant-numeric: tabular-nums; }

.day-list { display: flex; flex-direction: column; gap: 6px; }
.day-row {
  display: flex; align-items: center; gap: 10px;
  background: var(--card-2); border-radius: 10px; padding: 10px 12px; font-size: 14px;
}
.day-row .d { color: var(--muted); width: 84px; font-variant-numeric: tabular-nums; }
.day-row .s { font-weight: 700; width: 40px; text-align: right; font-variant-numeric: tabular-nums; }
.day-row .g { width: 20px; font-weight: 700; }
.day-row .n { color: var(--muted); font-size: 12.5px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.day-row .g.S { color: var(--good); } .day-row .g.A { color: #6cc6ff; }
.day-row .g.B { color: var(--warn); } .day-row .g.C { color: #c98a5b; }
.day-row .g.D { color: var(--bad); }

.tiny { font-size: 12px; color: var(--muted); margin: 8px 0 0; }
.empty-text { color: var(--muted); font-size: 14px; text-align: center; padding: 20px 0; }