/* ========== 全局重置 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-primary: #0f0f11;
  --bg-secondary: #1a1a1e;
  --bg-card: #242428;
  --bg-hover: #2c2c32;
  --border-color: #333338;
  --text-primary: #e8e8ea;
  --text-secondary: #9999a0;
  --text-muted: #66666e;
  --accent-green: #34d399;
  --accent-red: #f87171;
  --accent-blue: #60a5fa;
  --accent-yellow: #fbbf24;
  --btn-primary: #6366f1;
  --btn-primary-hover: #818cf8;
  --btn-start: #22c55e;
  --btn-start-hover: #4ade80;
  --btn-stop: #ef4444;
  --btn-stop-hover: #f87171;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 12px rgba(0,0,0,0.3);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
}

/* ========== App 容器 ========== */
.app-container {
  max-width: 500px;
  margin: 0 auto;
  padding: 16px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ========== 顶部标题 ========== */
.app-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0 12px;
  border-bottom: 1px solid var(--border-color);
}

.header-icon { font-size: 24px; }

.app-header h1 {
  font-size: 18px;
  font-weight: 600;
  flex: 1;
  letter-spacing: 0.3px;
}

.version {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 2px 8px;
  border-radius: 10px;
}

/* ========== 连接状态 ========== */
.status-section {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 14px 16px;
  border: 1px solid var(--border-color);
}

.status-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 80px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.dot.connected { background: var(--accent-green); box-shadow: 0 0 8px rgba(52,211,153,0.4); }
.dot.disconnected { background: var(--accent-red); box-shadow: 0 0 8px rgba(248,113,113,0.3); }
.dot.checking { background: var(--accent-yellow); animation: pulse 1s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.status-label {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.device-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.device-id {
  font-size: 13px;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ========== 手动发货 ========== */
.ship-section {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  padding: 14px 16px;
}

.section-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.ship-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 12px;
  color: var(--text-muted);
}

.form-input {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  transition: border 0.2s;
  font-family: inherit;
}

.form-input:focus {
  border-color: var(--btn-primary);
}

.form-row {
  display: flex;
  gap: 12px;
}

.form-row .form-group { flex: 1; }

.ship-actions {
  padding-top: 4px;
}

.btn-block { width: 100%; }

/* ========== 配置区 ========== */
.config-section {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.config-summary {
  padding: 12px 16px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  user-select: none;
  list-style: none;
}

.config-summary::-webkit-details-marker { display: none; }
.config-summary:hover { background: var(--bg-hover); }

.config-body {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.coord-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.coord-details { border: none; padding: 0; }
.coord-details .config-body { border: none; padding: 8px 0 0; }
.coord-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 8px;
}

.config-actions {
  padding-top: 4px;
  display: flex;
  justify-content: flex-end;
}

/* ========== 探索工具 ========== */
.explore-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.explore-result {
  margin-top: 8px;
  padding: 8px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: var(--text-muted);
  font-family: "Cascadia Code", "Consolas", monospace;
  max-height: 200px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ========== 按钮 ========== */
.btn {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  font-weight: 500;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--btn-primary);
  color: white;
}
.btn-primary:hover { background: var(--btn-primary-hover); }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}
.btn-outline:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 4px 8px;
}
.btn-ghost:hover { color: var(--text-secondary); background: var(--bg-hover); }

.btn-sm { font-size: 11px; padding: 4px 10px; }

/* ========== 进度条 ========== */
.progress-section {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 10px 16px;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.progress-bar-bg {
  flex: 1;
  height: 8px;
  background: var(--bg-hover);
  border-radius: 8px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--btn-primary));
  border-radius: 8px;
  transition: width 0.5s ease;
}

.progress-text {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 36px;
  text-align: right;
}

/* ========== 日志面板 ========== */
.log-section {
  flex: 1;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  min-height: 120px;
}

.log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  font-size: 12px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.log-panel {
  flex: 1;
  padding: 8px 16px;
  overflow-y: auto;
  max-height: 200px;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 11px;
  line-height: 1.6;
}

.log-line {
  color: var(--text-secondary);
  word-break: break-all;
}

.log-line.error { color: var(--accent-red); }
.log-line.success { color: var(--accent-green); }
.log-line.info { color: var(--accent-blue); }
.log-line.warn { color: var(--accent-yellow); }
.log-line.dim { color: var(--text-muted); }

/* ========== 滚动条 ========== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ========== Store Management ========== */
.store-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.store-item { display: flex; align-items: center; justify-content: space-between; background: var(--bg-card); border-radius: var(--radius-sm); padding: 8px 12px; border: 1px solid var(--border-color); }
.store-item.active { border-color: var(--accent-blue); }
.store-name { font-size: 13px; font-weight: 500; }
.store-add-row { display: flex; gap: 8px; }
.store-add-row .form-input { flex: 1; }

/* ========== Step Editor ========== */
.step-editor { }
.step-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; max-height: 400px; overflow-y: auto; }
.step-item { background: var(--bg-card); border-radius: var(--radius-sm); border: 1px solid var(--border-color); overflow: hidden; }
.step-header { display: flex; align-items: center; gap: 8px; padding: 8px 12px; cursor: pointer; }
.step-header:hover { background: var(--bg-hover); }
.step-num { font-size: 11px; color: var(--text-muted); width: 20px; text-align: center; }
.step-label { flex: 1; font-size: 13px; }
.step-coord { font-size: 11px; color: var(--text-muted); white-space: nowrap; }
.step-actions { display: flex; gap: 4px; }
.step-actions .btn { font-size: 10px; padding: 2px 6px; }
.step-body { padding: 8px 12px 12px; border-top: 1px solid var(--border-color); display: flex; flex-direction: column; gap: 8px; }
.step-form-row { display: flex; gap: 8px; }
.step-form-row .form-group { flex: 1; }
.step-form-row .form-group label { font-size: 10px; }
.step-form-row .form-input { font-size: 11px; padding: 4px 8px; }
.step-select { background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 4px 8px; font-size: 11px; color: var(--text-primary); font-family: inherit; }
.step-add-bar { display: flex; gap: 8px; padding-top: 8px; border-top: 1px solid var(--border-color); }
.step-add-bar .form-input { flex: 1; font-size: 11px; }