/* styles.css — 移动端优先，大按钮大字号，适配 iOS 安全区 */
:root {
  --pink: #e8608a;
  --pink-dark: #d14a76;
  --pink-light: #fdeef3;
  --green: #2e9e5b;
  --orange: #d97706;
  --text: #333;
  --muted: #888;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* hidden 属性必须压过下方 display:flex 等规则，否则显隐失效 */
[hidden] { display: none !important; }

html, body {
  height: 100%;
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: #fafafa;
}

body {
  display: flex;
  flex-direction: column;
  max-width: 480px;
  margin: 0 auto;
}

.app-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: calc(env(safe-area-inset-top) + 14px) 16px 10px;
  background: var(--pink);
  color: #fff;
}

.app-header h1 { font-size: 20px; }

.gest-week { font-size: 14px; opacity: 0.95; }

main {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  padding-bottom: 24px;
}

.view { display: flex; flex-direction: column; gap: 16px; }

.tip {
  text-align: center;
  font-size: 15px;
  color: var(--muted);
}

/* 计数页 */
#count-idle, #count-active, #count-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding-top: 24px;
}

.big-btn {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: none;
  font-size: 26px;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.big-btn-primary {
  background: var(--pink);
  box-shadow: 0 6px 20px rgba(232, 96, 138, 0.4);
}

.big-btn-kick {
  background: var(--pink-dark);
  box-shadow: 0 6px 20px rgba(209, 74, 118, 0.4);
}

.big-btn:active { transform: scale(0.96); }

.countdown {
  font-size: 56px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--pink-dark);
}

.live-counts {
  display: flex;
  gap: 48px;
  text-align: center;
}

.live-counts span {
  display: block;
  font-size: 36px;
  font-weight: 700;
}

.live-counts label { font-size: 14px; color: var(--muted); }

#count-result h2 { font-size: 20px; }
#result-text { font-size: 17px; text-align: center; line-height: 1.6; }

.btn-cancel {
  border: 1px solid #ddd;
  background: #fff;
  color: var(--muted);
  font-size: 14px;
  padding: 8px 20px;
  border-radius: 20px;
  cursor: pointer;
}

.hint {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

/* 记录页 */
.day-card {
  background: #fff;
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 14px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.day-card h3 {
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}

.day-card h3 .gw { font-size: 13px; color: var(--muted); font-weight: 400; }

.session-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid #f0f0f0;
  font-size: 15px;
}

.session-row .time { font-weight: 600; min-width: 48px; }
.session-row .counts { flex: 1; color: var(--muted); font-size: 14px; }
.session-row .ongoing { color: var(--orange); font-size: 13px; }

.btn-del {
  border: none;
  background: none;
  color: #c33;
  font-size: 14px;
  padding: 6px 8px;
  cursor: pointer;
}

.estimate {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.6;
  background: #f6f6f6;
}

.estimate.reached { background: #e6f6ec; color: var(--green); }
.estimate.warn { background: #fdf3e3; color: var(--orange); }
.estimate .tag { font-weight: 700; }

.empty-records {
  text-align: center;
  color: var(--muted);
  padding: 48px 0;
  font-size: 15px;
}

/* 设置页 */
.card {
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 15px;
}

.field input, .field select {
  font-size: 16px;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #fff;
}

.btn-secondary {
  font-size: 16px;
  padding: 12px;
  border: 1px solid var(--pink);
  border-radius: 8px;
  background: var(--pink-light);
  color: var(--pink-dark);
  cursor: pointer;
}

.disclaimer {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  line-height: 1.7;
  padding: 8px 0 16px;
}

/* 底部 Tab 栏，含安全区适配 */
.tab-bar {
  display: flex;
  background: #fff;
  border-top: 1px solid #eee;
  padding-bottom: env(safe-area-inset-bottom);
}

.tab {
  flex: 1;
  padding: 12px 0;
  border: none;
  background: none;
  font-size: 16px;
  color: var(--muted);
  cursor: pointer;
}

.tab.active { color: var(--pink); font-weight: 600; }