/* 花鱼记 - 样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --green: #3d9a5f;
  --green-dark: #2f7a4b;
  --bg: #f5f7f5;
  --card: #ffffff;
  --text: #2b3a2f;
  --text-light: #7a8a7d;
  --red: #d9534f;
  --yellow: #e6a23c;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: 70px;
}
.hidden { display: none !important; }
.page { max-width: 520px; margin: 0 auto; min-height: 100vh; }

/* 顶部栏 */
.topbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--green); color: #fff;
  padding: 14px 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.topbar-title { font-size: 18px; font-weight: 700; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.badge {
  background: var(--yellow); color: #fff;
  padding: 4px 10px; border-radius: 12px; font-size: 12px; cursor: pointer;
}

/* 按钮 */
.btn {
  border: none; border-radius: 8px; padding: 10px 16px;
  font-size: 15px; cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:active { background: var(--green-dark); }
.btn-plain { background: transparent; color: var(--green); }
.btn-small { padding: 6px 12px; font-size: 13px; }
.btn-danger { background: var(--red); color: #fff; }

/* 登录页 */
#page-login { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box {
  background: var(--card); border-radius: 16px; padding: 32px 24px;
  width: 320px; box-shadow: 0 4px 20px rgba(0,0,0,.08);
  display: flex; flex-direction: column; gap: 12px;
}
.app-title { font-size: 32px; font-weight: 800; color: var(--green); text-align: center; }
.app-subtitle { font-size: 13px; color: var(--text-light); text-align: center; margin-bottom: 8px; }
.login-box input, .modal-box input {
  border: 1px solid #ddd; border-radius: 8px; padding: 10px 12px; font-size: 15px;
  font-family: inherit; outline: none; width: 100%;
}
.login-box input:focus, .modal-box input:focus { border-color: var(--green); }
.msg { color: var(--red); font-size: 13px; text-align: center; min-height: 18px; }

/* 概览 */
main { padding: 16px; }
.section-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px; font-weight: 700; font-size: 17px;
}
.plant-list { display: flex; flex-direction: column; gap: 12px; }
.plant-card {
  background: var(--card); border-radius: 12px; padding: 14px 16px;
  display: flex; justify-content: space-between; align-items: center;
  box-shadow: 0 2px 8px rgba(0,0,0,.05); cursor: pointer;
}
.plant-card:active { background: #f0f5f0; }
.plant-card .name { font-size: 16px; font-weight: 600; }
.plant-card .info { font-size: 12px; color: var(--text-light); margin-top: 2px; }
.plant-card .status { font-size: 13px; font-weight: 600; }
.status-ok { color: var(--green); }
.status-warn { color: var(--yellow); }
.status-bad { color: var(--red); }

/* 底部导航 */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
  background: #fff; display: flex; border-top: 1px solid #eee;
  max-width: 520px; margin: 0 auto;
}
.nav-item {
  flex: 1; text-align: center; padding: 10px 0; font-size: 13px; color: var(--text-light);
  cursor: pointer;
}
.nav-item.active { color: var(--green); font-weight: 700; }

/* 详情页 */
#detail-content { padding: 16px; }
.detail-card {
  background: var(--card); border-radius: 12px; padding: 16px;
  margin-bottom: 12px; box-shadow: 0 2px 8px rgba(0,0,0,.05);
}
.detail-card h4 { margin-bottom: 8px; color: var(--text); }
.sensor-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.sensor-item {
  background: #f8faf8; border-radius: 8px; padding: 10px;
  text-align: center;
}
.sensor-item .val { font-size: 18px; font-weight: 700; color: var(--green); }
.sensor-item .label { font-size: 12px; color: var(--text-light); margin-top: 2px; }

/* 记录按钮 */
.record-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.record-actions .btn { flex: 1; min-width: 100px; }

/* 时间线 */
.timeline { position: relative; padding-left: 20px; }
.timeline::before {
  content: ''; position: absolute; left: 6px; top: 4px; bottom: 4px;
  width: 2px; background: #e0e8e0;
}
.timeline-item { position: relative; padding: 8px 0; }
.timeline-item::before {
  content: ''; position: absolute; left: -18px; top: 14px;
  width: 10px; height: 10px; border-radius: 50%; background: var(--green);
}
.timeline-item .t-type { font-weight: 600; font-size: 14px; }
.timeline-item .t-time { font-size: 12px; color: var(--text-light); }
.timeline-item .t-note { font-size: 13px; margin-top: 2px; }

/* 提醒列表 */
.alerts-list { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.alert-item {
  background: var(--card); border-radius: 10px; padding: 12px 14px;
  box-shadow: 0 2px 6px rgba(0,0,0,.04); display: flex; justify-content: space-between;
  align-items: center; border-left: 4px solid var(--yellow);
}
.alert-item.emergency { border-left-color: var(--red); }
.alert-item .msg { color: var(--text); font-size: 14px; flex: 1; text-align: left; }
.alert-item .time { font-size: 12px; color: var(--text-light); margin-left: 8px; white-space: nowrap; }

/* 弹窗 */
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 200;
  display: flex; align-items: center; justify-content: center;
}
.modal-box {
  background: #fff; border-radius: 16px; padding: 24px; width: 320px;
  display: flex; flex-direction: column; gap: 12px;
}
.modal-box h3 { font-size: 17px; }
.type-toggle { display: flex; gap: 8px; }
.type-btn {
  flex: 1; padding: 8px; border: 1px solid #ddd; border-radius: 8px;
  background: #fff; cursor: pointer; font-size: 14px; font-family: inherit;
}
.type-btn.active { border-color: var(--green); color: var(--green); background: #f0faf2; font-weight: 600; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; }

/* 空状态 */
.empty { text-align: center; color: var(--text-light); padding: 40px 0; font-size: 14px; }

/* ===== 拍照诊断：拍照/相册切换 ===== */
.diag-tabs { display: flex; gap: 8px; }
.diag-tab {
  flex: 1; padding: 8px; border: 1px solid #ddd; border-radius: 8px;
  background: #fff; cursor: pointer; font-size: 14px; font-family: inherit;
}
.diag-tab.active { border-color: var(--green); color: var(--green); background: #f0faf2; font-weight: 600; }
.diag-panel { text-align: center; }
#diag-video {
  width: 100%; max-height: 280px; object-fit: cover; border-radius: 10px;
  background: #000;
}
#diag-shoot { margin-top: 8px; }
.diag-cam-err {
  background: #fdf0ef; color: var(--red); font-size: 12px;
  border-radius: 8px; padding: 10px; margin-top: 8px; text-align: left;
}