:root {
  --bg: #0c0d17;
  --sidebar: #10111f;
  --card: #181a2a;
  --border: #262840;
  --text: #eaecf5;
  --muted: #8b8da8;
  --accent: #6366f1;
  --accent-2: #4a3cf0;
  --danger: #ef4444;
  --success: #22c55e;
  --warn: #f59e0b;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

#app { height: 100%; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: 14px;
}

a { color: var(--accent); text-decoration: none; }

/* ---------------- Login ---------------- */
.login-wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(1200px 600px at 50% -10%, #1a1c33 0%, var(--bg) 60%);
}

.login-card {
  width: 380px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.login-logo .badge {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 20px; color: #fff;
}
.login-logo h1 { font-size: 18px; }
.login-logo p { font-size: 12px; color: var(--muted); margin-top: 2px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  background: #0f1020;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 12px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
}

.btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: opacity .15s;
}
.btn:hover { opacity: .9; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: 6px; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); }
.btn-danger { background: var(--danger); }
.btn-warn { background: var(--warn); color: #1b1b1b; }

.login-msg {
  min-height: 18px;
  color: var(--danger);
  font-size: 13px;
  margin: 4px 0 12px;
}

.login-hint {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}
.login-hint b { color: var(--text); }

/* ---------------- Layout ---------------- */
.layout { display: flex; height: 100%; }

.sidebar {
  width: 220px;
  flex: 0 0 220px;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.sidebar .brand {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 18px;
  border-bottom: 1px solid var(--border);
}
.sidebar .brand .badge {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700;
}
.sidebar .brand h1 { font-size: 15px; }
.sidebar .brand p { font-size: 11px; color: var(--muted); }

.nav { padding: 12px 10px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px;
  border-radius: 9px;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 4px;
  cursor: pointer;
}
.nav-item:hover { background: #161830; color: var(--text); }
.nav-item.active {
  background: linear-gradient(135deg, rgba(99,102,241,.22), rgba(74,60,240,.22));
  color: #fff;
}
.nav-item .ico { width: 18px; text-align: center; }

.sidebar .footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--muted);
}

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  height: 60px;
  flex: 0 0 60px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: #0e0f1c;
}
.topbar h2 { font-size: 17px; }

.user-menu { position: relative; }
.user-trigger {
  display: flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--text);
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.user-trigger:hover { border-color: var(--accent); }
.user-trigger .avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 12px; font-weight: 700;
}
.user-trigger .caret { color: var(--muted); font-size: 11px; }

.dropdown {
  position: absolute;
  right: 0; top: 46px;
  min-width: 150px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  box-shadow: 0 12px 30px rgba(0,0,0,.5);
  z-index: 50;
}
.dropdown-item {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px;
  border-radius: 7px;
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
}
.dropdown-item:hover { background: #1f2138; }

.content { flex: 1; overflow: auto; padding: 24px; }

/* ---------------- Cards / stats ---------------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
}
.stat-card .label { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.stat-card .value { font-size: 30px; font-weight: 700; }
.stat-card .value.accent { color: var(--accent); }

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}
.panel h3 { font-size: 15px; margin-bottom: 16px; }

/* CSS bar chart */
.bar-row { margin-bottom: 12px; }
.bar-row .bar-label {
  display: flex; justify-content: space-between;
  font-size: 13px; margin-bottom: 6px;
  color: var(--muted);
}
.bar-row .bar-label .cnt { color: var(--text); font-weight: 600; }
.bar-track {
  height: 12px;
  background: #0f1020;
  border-radius: 6px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .4s ease;
  min-width: 2px;
}
.bar-fill.alt { background: linear-gradient(90deg, #f59e0b, #ef4444); }

/* ---------------- Table ---------------- */
.toolbar {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.toolbar .field { margin-bottom: 0; }
.toolbar .field input, .toolbar .field select { min-width: 160px; }

.card-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}
.block-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.block-head h3 { font-size: 15px; }

.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  white-space: nowrap;
}
table.data th, table.data td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
table.data th {
  background: #14162a;
  color: var(--muted);
  font-weight: 600;
  position: sticky;
  top: 0;
}
table.data tr:hover td { background: #15172b; }
table.data .actions { display: flex; gap: 6px; flex-wrap: nowrap; }

.tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 12px;
  border: 1px solid var(--border);
}
.tag.ok { color: var(--success); border-color: rgba(34,197,94,.4); background: rgba(34,197,94,.1); }
.tag.no { color: var(--muted); }
.tag.warn { color: var(--warn); border-color: rgba(245,158,11,.4); background: rgba(245,158,11,.1); }
.tag.info { color: var(--accent); border-color: rgba(99,102,241,.4); background: rgba(99,102,241,.1); }

.muted { color: var(--muted); }

.pager {
  display: flex; align-items: center; justify-content: flex-end;
  gap: 12px; padding: 14px 20px;
}
.pager span { color: var(--muted); font-size: 13px; }

.empty {
  padding: 40px; text-align: center; color: var(--muted);
}

/* ---------------- Modal ---------------- */
.modal-mask {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 50px 16px;
  z-index: 100;
  overflow: auto;
}
.modal {
  width: 620px;
  max-width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 24px 70px rgba(0,0,0,.6);
}
.modal.lg { width: 760px; }
.modal-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}
.modal-head h3 { font-size: 16px; }
.modal-close {
  background: transparent; color: var(--muted);
  font-size: 20px; line-height: 1; padding: 4px 8px; border-radius: 6px;
}
.modal-close:hover { background: #1f2138; color: var(--text); }
.modal-body { padding: 22px; max-height: 64vh; overflow: auto; }
.modal-foot {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 16px 22px;
  border-top: 1px solid var(--border);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-grid .full { grid-column: 1 / -1; }

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 24px;
}
.info-item .k { font-size: 12px; color: var(--muted); margin-bottom: 3px; }
.info-item .v { font-size: 14px; }
.info-item.full { grid-column: 1 / -1; }

.section-title {
  font-size: 14px;
  font-weight: 600;
  margin: 22px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.section-title:first-child { margin-top: 0; }

/* ---------------- 运营表单（居中弹窗 · 两层结构） ---------------- */
/* 居中遮罩：水平+垂直居中 */
.op-modal-mask {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
  padding: 24px 16px;
  z-index: 100;
}
.op-modal {
  width: 820px;
  max-width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 24px 70px rgba(0,0,0,.6);
}
.op-modal-head { flex: 0 0 auto; }
.op-modal-head-left { display: flex; align-items: center; gap: 12px; }
.op-back-btn { white-space: nowrap; }
.op-modal-body {
  flex: 1 1 auto;
  max-height: none;       /* 由 .op-modal 的 max-height 与 flex 控制 */
  overflow: auto;
  padding: 22px;
}
.op-modal-foot { flex: 0 0 auto; }

/* 第一层：用户信息分组 */
.op-ov-section { margin-bottom: 18px; }
.op-ov-label {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 600;
  margin-bottom: 14px;
}

/* 第一层：入口卡片（样式类似跟进弹窗条目） */
.op-entry-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #0f1020;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.op-entry-card:hover { border-color: var(--accent); background: rgba(99,102,241,.08); }
.op-entry-main { flex: 1; min-width: 0; }
.op-entry-title { font-size: 14px; font-weight: 600; }
.op-entry-sub { font-size: 12px; color: var(--muted); margin: 4px 0 8px; }
.op-entry-status {
  display: inline-block;
  font-size: 12px;
  color: var(--muted);
  padding: 2px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: #14162a;
}
.op-entry-status.filled {
  color: var(--success);
  border-color: rgba(34,197,94,.4);
  background: rgba(34,197,94,.1);
}
.op-entry-arrow {
  flex: 0 0 auto;
  font-size: 24px;
  color: var(--muted);
  line-height: 1;
}
.op-entry-card:hover .op-entry-arrow { color: var(--accent); }

/* 第二层：板块容器 */
.op-section {
  background: #0f1020;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 22px;
  margin-bottom: 18px;
}
.op-section:last-child { margin-bottom: 0; }
.op-section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.op-section-head h3 { font-size: 15px; }
.op-section-head .btn { margin-left: auto; }
.op-num {
  width: 22px; height: 22px;
  flex: 0 0 22px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

/* 板块1 用户信息 */
.op-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px 24px;
}
.op-info-item {
  background: #0f1020;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
.op-info-item .k { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.op-info-item .v { font-size: 14px; font-weight: 600; }

/* 板块2 用户特征 */
.op-feat { display: flex; flex-direction: column; gap: 18px; }
.op-feat-group { display: flex; flex-direction: column; gap: 10px; }
.op-feat-label { font-size: 13px; color: var(--muted); font-weight: 600; }
.op-check-row { display: flex; flex-wrap: wrap; gap: 10px; }
.op-check {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: #0f1020;
  font-size: 13px;
  cursor: pointer;
  user-select: none;
  transition: border-color .15s, background .15s, color .15s;
}
.op-check:hover { border-color: var(--accent); }
.op-check input { accent-color: var(--accent); cursor: pointer; }
.op-check.on {
  border-color: var(--accent);
  background: rgba(99,102,241,.16);
  color: #fff;
}

/* 板块3 运营动作 */
.op-actions { display: flex; flex-direction: column; gap: 16px; }
.op-actions-empty {
  padding: 28px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: 12px;
  font-size: 13px;
}
.op-action-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #14162a;
  padding: 16px 18px;
}
.op-action-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.op-action-title { font-size: 14px; font-weight: 600; }
.op-action-right { display: flex; align-items: center; gap: 10px; }
.op-action-del {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.op-action-del:hover { border-color: var(--danger); color: var(--danger); }
.op-action-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.op-action-grid .full { grid-column: 1 / -1; }
.op-action-grid .field { margin-bottom: 0; }
.op-action-grid textarea { resize: vertical; }

/* 日期输入：避免空白原生外观 */
.op-action-grid input[type="date"] {
  width: 100%;
  background: #0f1020;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 12px;
  color-scheme: dark;
}
.op-action-grid input[type="date"]:focus { border-color: var(--accent); }
.op-action-grid input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  opacity: .55;
  cursor: pointer;
}
.op-action-grid input[type="date"]::-webkit-calendar-picker-indicator:hover { opacity: 1; }

@media (max-width: 900px) {
  .op-info-grid { grid-template-columns: repeat(2, 1fr); }
  .op-action-grid { grid-template-columns: 1fr; }
}

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  background: #0f1020;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 3px 11px;
  font-size: 12px;
}

.glucose-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.glucose-table th, .glucose-table td {
  padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left;
}
.glucose-table th { color: var(--muted); }

.meal-thumbs { display: flex; gap: 6px; }
.meal-thumbs img { width: 40px; height: 40px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); }

/* ---------------- Toast ---------------- */
#toast-root {
  position: fixed; top: 20px; left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 11px 18px;
  font-size: 13px;
  box-shadow: 0 10px 30px rgba(0,0,0,.5);
  animation: toastin .2s ease;
}
.toast.err { border-left-color: var(--danger); }
.toast.ok { border-left-color: var(--success); }
@keyframes toastin { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

.loading { padding: 50px; text-align: center; color: var(--muted); }

.required::after { content: " *"; color: var(--danger); }

/* 运营专属链接列 */
.op-link-cell { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.op-link-text {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  max-width: 280px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}