/* ═══════════════════════════════════════════════
   灯盏花补光系统控制台
   ═══════════════════════════════════════════════ */

/* ── 变量 ── */
:root {
  --bg:       #f2f4f9;
  --card:     #ffffff;
  --border:   #e1e6ef;
  --t1:       #0f1629;
  --t2:       #3d4d6e;
  --t3:       #8494b4;
  --accent:   #2563eb;
  --ah:       #1d4ed8;
  --ok:       #16a34a;
  --warn:     #d97706;
  --bad:      #dc2626;
  --r:        8px;
  --sh:       0 1px 3px rgba(15,23,42,.07), 0 1px 2px rgba(15,23,42,.04);
}

/* ── 重置 ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--t2);
  font: 14px/1.65 system-ui, -apple-system, "Segoe UI", "PingFang SC",
        "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a  { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; border: none; }
input, select, textarea { font: inherit; }
table { border-collapse: collapse; width: 100%; }
canvas { display: block; max-width: 100%; }
pre { white-space: pre-wrap; word-break: break-all; }
code {
  font-family: "Consolas", "Menlo", "Monaco", monospace;
  font-size: .875em;
}

/* ── 页面容器 ── */
.dz-page {
  max-width: 1160px;
  margin: 0 auto;
  padding: 20px 16px 56px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── 顶部导航 ── */
.dz-nav {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--sh);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.dz-nav h1 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--t1);
  letter-spacing: -.01em;
}

.dz-nav-sub {
  font-size: .78rem;
  color: var(--t3);
  margin-top: 3px;
  line-height: 1.4;
}

.dz-nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.dz-nav-link {
  font-size: .82rem;
  font-weight: 500;
  color: var(--accent);
  padding: 5px 13px;
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: background .15s, border-color .15s;
}
.dz-nav-link:hover {
  background: #eff6ff;
  border-color: var(--accent);
}
.dz-nav-link.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── 卡片 ── */
.dz-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--sh);
  padding: 20px 24px;
}

.dz-card h2 {
  font-size: .92rem;
  font-weight: 600;
  color: var(--t1);
}

.dz-card-desc {
  font-size: .78rem;
  color: var(--t3);
  margin-top: 4px;
  line-height: 1.55;
}

.dz-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.dz-card-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* 两栏并排 */
.dz-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 700px) {
  .dz-row-2 { grid-template-columns: 1fr; }
}

/* ── 徽章 ── */
.dz-badge {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
  border: 1px solid;
}
.dz-badge-day {
  background: #fffbeb; color: #92400e; border-color: #fde68a;
}
.dz-badge-night {
  background: #eff6ff; color: #1e40af; border-color: #bfdbfe;
}

.dz-chip {
  font-size: .75rem;
  color: var(--t3);
  padding: 3px 9px;
  background: var(--bg);
  border-radius: 4px;
  border: 1px solid var(--border);
}

.dz-lock-tag {
  font-size: .75rem;
  color: var(--warn);
  font-weight: 500;
}

/* ── 按钮 ── */
.dz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .82rem;
  font-weight: 500;
  padding: 7px 15px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s, opacity .15s;
  white-space: nowrap;
}
.dz-btn:disabled { opacity: .45; cursor: not-allowed; }

.dz-btn-primary {
  background: var(--accent);
  color: #fff;
}
.dz-btn-primary:hover:not(:disabled) { background: var(--ah); }

.dz-btn-secondary {
  background: var(--card);
  color: var(--t2);
  border-color: var(--border);
}
.dz-btn-secondary:hover:not(:disabled) {
  background: var(--bg);
  border-color: #b0bed8;
}

.dz-btn-ghost {
  background: transparent;
  color: var(--t3);
  border-color: var(--border);
}
.dz-btn-ghost:hover:not(:disabled) {
  background: var(--bg);
  color: var(--t2);
}

.dz-btn-danger {
  background: #fef2f2;
  color: var(--bad);
  border-color: #fecaca;
}
.dz-btn-danger:hover:not(:disabled) { background: #fee2e2; }

.dz-btn-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

/* ── 状态消息条 ── */
.dz-msg, .status {
  font-size: .82rem;
  padding: 9px 14px;
  border-radius: 6px;
  border-left: 3px solid var(--border);
  background: var(--bg);
  margin-top: 12px;
}
.status.ok, .dz-msg.ok   { background:#f0fdf4; color:#166534; border-color:var(--ok); }
.status.warn, .dz-msg.warn { background:#fffbeb; color:#854d0e; border-color:var(--warn); }
.status.bad, .dz-msg.bad  { background:#fef2f2; color:#991b1b; border-color:var(--bad); }

/* ── 传感器网格 ── */
.dz-sensor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 800px) {
  .dz-sensor-grid { grid-template-columns: repeat(2, 1fr); }
}

.dz-sensor-item {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px 16px 12px;
  background: var(--bg);
}

.dz-sensor-name {
  font-size: .75rem;
  color: var(--t3);
  margin-bottom: 8px;
}

.dz-sensor-reading {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--t1);
  line-height: 1.1;
}

.dz-sensor-unit {
  font-size: .75rem;
  font-weight: 400;
  color: var(--t3);
  margin-left: 2px;
}

.dz-sensor-norm {
  font-size: .72rem;
  color: var(--t3);
  margin-top: 7px;
}

.dz-sensor-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: .68rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

/* ── PWM 通道 ── */
.dz-pwm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 600px) {
  .dz-pwm-grid { grid-template-columns: 1fr; }
}

.dz-pwm-item {
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px 18px;
}

.dz-pwm-label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--t2);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dz-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.dz-dot-red  { background: #ef4444; box-shadow: 0 0 6px rgba(239,68,68,.45); }
.dz-dot-blue { background: #3b82f6; box-shadow: 0 0 6px rgba(59,130,246,.45); }

.dz-pwm-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--t1);
  line-height: 1;
}
.dz-pwm-value small {
  font-size: .78rem;
  font-weight: 400;
  color: var(--t3);
}

.dz-pwm-raw {
  font-size: .73rem;
  color: var(--t3);
  margin: 6px 0 10px;
}

/* ── 进度条 ── */
.dz-progress {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

i#dzzhProgressBarRed,
i#dzzhProgressBarBlue {
  display: block;
  height: 100%;
  border-radius: 3px;
  transition: width .4s ease;
  font-style: normal;
}
i#dzzhProgressBarRed  { background: #ef4444; }
i#dzzhProgressBarBlue { background: #3b82f6; }

/* 训练进度 */
.dz-train-progress-wrap {
  margin: 10px 0 4px;
}
.dz-progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: .78rem;
  color: var(--t3);
  margin-bottom: 5px;
}
.dz-train-progress {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}
#dzzhProgressBarInner {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width .3s ease;
}

/* ── 表单 ── */
.dz-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.dz-field label {
  font-size: .78rem;
  font-weight: 500;
  color: var(--t3);
}

input[type="text"],
input[type="number"],
input[type="date"],
select,
.dz-input {
  padding: 7px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
  color: var(--t2);
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
input[type="text"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
select:focus,
.dz-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238494b4' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}

.dz-params-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.dz-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

/* ── 表格 ── */
.dz-table-scroll {
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  overflow-x: auto;
}
.dz-table-scroll table,
table[border] {
  border: none;
}
th {
  padding: 9px 12px;
  text-align: left;
  background: var(--bg);
  color: var(--t3);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 9px 12px;
  font-size: .82rem;
  color: var(--t2);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: #f6f8fd; }
td code {
  background: var(--bg);
  padding: 2px 5px;
  border-radius: 3px;
  font-size: .8em;
}
td[colspan] { color: var(--t3); text-align: center; padding: 24px; }

/* ── 拖拽上传区 ── */
#dzzhCsvDropZone {
  border: 2px dashed var(--border);
  border-radius: var(--r);
  padding: 30px 24px;
  text-align: center;
  cursor: pointer;
  background: var(--bg);
  transition: border-color .15s, background .15s;
  margin: 12px 0;
}
#dzzhCsvDropZone:hover,
#dzzhCsvDropZone.over {
  border-color: var(--accent);
  background: #eff6ff;
}
#dzzhCsvDropZone input[type="file"] { display: none; }

#dzzhDropLabelPrompt {
  font-size: .84rem;
  color: var(--t2);
  margin-bottom: 5px;
}
#dzzhCsvDropZone .dz-drop-hint {
  font-size: .76rem;
  color: var(--t3);
}

/* ── 调度状态格 ── */
.dz-sched-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 12px 0 16px;
}
@media (max-width: 640px) {
  .dz-sched-grid { grid-template-columns: 1fr; }
}

.dz-sched-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 12px 14px;
}
.dz-sched-label {
  font-size: .73rem;
  color: var(--t3);
  margin-bottom: 5px;
}
.dz-sched-value {
  font-size: .88rem;
  font-weight: 600;
  color: var(--t1);
  word-break: break-all;
  line-height: 1.4;
}

.dz-sched-trigger-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.dz-sched-hint {
  font-size: .76rem;
  color: var(--t3);
  flex: 1 1 200px;
}

/* ── 评估指标面板 ── */
.dz-metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
@media (max-width: 640px) {
  .dz-metric-row { grid-template-columns: 1fr; }
}

.dz-metric-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px 16px;
  text-align: center;
}
.dz-metric-label { font-size: .73rem; color: var(--t3); margin-bottom: 6px; }
.dz-metric-value {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--t1);
}
.dz-metric-sub { font-size: .71rem; color: var(--t3); margin-top: 4px; }

.v.ok   { color: var(--ok) !important; }
.v.warn { color: var(--warn) !important; }

.dz-channel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}
@media (max-width: 600px) {
  .dz-channel-grid { grid-template-columns: 1fr; }
}

.dz-channel-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px 16px;
}
.dz-channel-title {
  font-size: .8rem;
  font-weight: 600;
  color: var(--t2);
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.dz-channel-title.red  { color: #b91c1c; }
.dz-channel-title.blue { color: #1d4ed8; }

.dz-mini-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  font-size: .8rem;
}
.dz-mini-row span:first-child { color: var(--t3); }
.dz-mini-row span:last-child  { font-weight: 600; color: var(--t1); }

/* 散点图 + 对照表布局 */
.dz-eval-chart-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
@media (max-width: 700px) {
  .dz-eval-chart-row { grid-template-columns: 1fr; }
}

.dz-chart-title {
  font-size: .78rem;
  color: var(--t3);
  margin-bottom: 8px;
}

/* ── details / JSON ── */
details {
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  margin-bottom: 10px;
}
summary {
  padding: 10px 14px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--t2);
  cursor: pointer;
  background: var(--bg);
  user-select: none;
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary::before {
  content: "+ ";
  color: var(--t3);
  font-weight: 400;
}
details[open] summary::before { content: "- "; }
summary:hover { background: #eceef6; }
pre {
  padding: 14px 16px;
  font-size: .78rem;
  font-family: "Consolas", "Menlo", monospace;
  color: var(--t2);
  background: var(--card);
  overflow-x: auto;
  border-top: 1px solid var(--border);
}

/* ── 模态框 ── */
#dzzhModalMaskWrapper {
  background: rgba(15,23,42,.5) !important;
  backdrop-filter: blur(2px);
}
#dzzhModalMaskWrapper > div {
  background: var(--card) !important;
  border-radius: 10px !important;
  box-shadow: 0 20px 48px rgba(15,23,42,.18) !important;
  padding: 24px !important;
  margin: 7% auto !important;
  width: 640px !important;
  max-width: 92vw !important;
  max-height: 80vh;
  overflow-y: auto;
}
.dz-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.dz-modal-header h3 {
  font-size: .92rem;
  font-weight: 600;
  color: var(--t1);
}
.dz-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 20px;
  margin-bottom: 12px;
}
.dz-modal-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  font-size: .82rem;
  gap: 8px;
}
.dz-modal-row span:first-child { color: var(--t3); white-space: nowrap; }
.dz-modal-row span:last-child  { color: var(--t1); font-weight: 500; text-align: right; }
.dz-modal-msg {
  font-size: .78rem;
  color: var(--t3);
  padding: 8px 0;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

/* ── 分页 ── */
.dz-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  flex-wrap: wrap;
  gap: 8px;
}
.dz-page-info { font-size: .76rem; color: var(--t3); }
.dz-page-nav  { display: flex; align-items: center; gap: 8px; }
.dz-page-nav span { font-size: .82rem; color: var(--t2); }

/* ── 工具类 ── */
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.text-muted { color: var(--t3); font-size: .78rem; }

/* ── 训练状态 span ── */
#dzzhSchedulerChipState {
  font-size: .75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

/* ── 调度手动触发 ── */
.dz-filter-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.dz-filter-row .dz-field { min-width: 140px; flex: 1; }