/* 见己会员管理系统 — UI v2 */

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f5f5f7;
  color: #1d1d1f;
  line-height: 1.5;
  font-size: 14px;
}
a { color: #0066cc; text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: #86868b; font-size: 0.9em; }
.error { color: #d70015; }
.msg { min-height: 1.5em; margin-top: 8px; font-size: 0.9em; }
.disabled { opacity: 0.4; pointer-events: none; }
small { font-size: 0.75em; color: #86868b; }
.center { text-align: center; }

/* ==================== Layout ==================== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* ==================== Sidebar ==================== */
.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: #1d1d1f;
  color: #f5f5f7;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar .brand {
  padding: 28px 24px;
  font-size: 17px;
  font-weight: 600;
  border-bottom: 1px solid #2a2a2c;
  letter-spacing: 0.3px;
  white-space: nowrap;
}
.sidebar nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}
.sidebar nav a {
  color: #f5f5f7;
  padding: 11px 24px 11px 21px;
  display: block;
  font-size: 14.5px;
  border-left: 3px solid transparent;
  transition: background 0.12s, border-color 0.12s;
}
.sidebar nav a:hover {
  background: #2a2a2c;
  text-decoration: none;
}
.sidebar nav a.active {
  background: #2a2a2c;
  border-left-color: #0066cc;
}
.sidebar .user {
  padding: 14px 24px;
  border-top: 1px solid #2a2a2c;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13.5px;
  color: #aaa;
}
.sidebar .user a { color: #aaa; }
.sidebar .user a:hover { color: #fff; }

/* ==================== Content ==================== */
.content {
  flex: 1;
  padding: 32px 40px;
  min-width: 0;
}
.content h1 {
  margin: 0 0 24px;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.3px;
}
.content h3 {
  margin: 24px 0 12px;
  font-size: 16px;
  font-weight: 600;
  color: #1d1d1f;
}

/* ==================== Page head ==================== */
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 12px;
  flex-wrap: wrap;
}
.page-head h1 { margin: 0; }

/* ==================== Cards ==================== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.card {
  background: #fff;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.02);
}
.card .num {
  font-size: 28px;
  font-weight: 700;
  color: #0066cc;
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.card .lbl {
  margin-top: 8px;
  color: #86868b;
  font-size: 13px;
}

/* ==================== Tables ==================== */
.data-table {
  width: 100%;
  background: #fff;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  font-size: 14px;
}
.data-table th, .data-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid #f0f0f3;
}
.data-table th {
  background: #fafafa;
  font-weight: 600;
  color: #6e6e73;
  font-size: 13px;
  white-space: nowrap;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr { transition: background 0.1s; }
.data-table tbody tr:hover { background: #fafafa; }
.data-table .small { font-size: 12.5px; }

/* ==================== Buttons ==================== */
.btn-primary {
  display: inline-block;
  padding: 10px 18px;
  background: #0066cc;
  color: #fff !important;
  border-radius: 10px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s;
  font-family: inherit;
}
.btn-primary:hover { background: #0055aa; text-decoration: none; }
.btn-link {
  display: inline-block;
  padding: 10px 14px;
  color: #86868b !important;
  text-decoration: none;
  font-size: 14px;
}
.btn-link:hover { color: #1d1d1f !important; }

/* ==================== Forms ==================== */
.form-card {
  max-width: 520px;
  background: #fff;
  padding: 28px;
  border-radius: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.form-card label {
  display: block;
  margin-bottom: 18px;
}
.form-card label span {
  display: block;
  font-size: 13px;
  color: #6e6e73;
  margin-bottom: 6px;
  font-weight: 500;
}
.form-card label em { color: #d70015; font-style: normal; margin-left: 2px; }
.form-card label small {
  font-size: 0.8em;
  color: #86868b;
  display: block;
  margin-top: 4px;
}
.form-card input, .form-card select, .form-card textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #d2d2d7;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-card input:focus, .form-card select:focus, .form-card textarea:focus {
  outline: none;
  border-color: #0066cc;
  box-shadow: 0 0 0 3px rgba(0,102,204,0.12);
}
.form-card .actions {
  margin-top: 22px;
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ==================== Toolbar ==================== */
.toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.toolbar input {
  flex: 1;
  max-width: 360px;
  padding: 10px 14px;
  border: 1px solid #d2d2d7;
  border-radius: 10px;
  font-size: 14px;
}
.toolbar input:focus {
  outline: none;
  border-color: #0066cc;
  box-shadow: 0 0 0 3px rgba(0,102,204,0.12);
}
.toolbar button {
  padding: 10px 18px;
  background: #fff;
  border: 1px solid #d2d2d7;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.12s;
}
.toolbar button:hover { background: #f5f5f7; }

/* ==================== Detail card ==================== */
.detail-card {
  background: #fff;
  padding: 28px;
  border-radius: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  margin-bottom: 24px;
}
.detail-card .info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.detail-card .info > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.detail-card .info label {
  font-size: 13px;
  color: #6e6e73;
  margin: 0;
  font-weight: 500;
}
.detail-card .info span { font-size: 14px; }
.detail-card .info .big {
  font-size: 22px;
  font-weight: 600;
  color: #0066cc;
}

/* ==================== Two-col ==================== */
.two-col {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ==================== Tabs ==================== */
.tab-btn {
  padding: 8px 16px;
  background: #fff;
  border: 1px solid #d2d2d7;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  margin-right: 4px;
  margin-bottom: 4px;
  font-family: inherit;
}
.tab-btn.active {
  background: #0066cc;
  color: #fff;
  border-color: #0066cc;
}

/* ==================== Pager ==================== */
.pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}
.pager button {
  padding: 6px 14px;
  border: 1px solid #d2d2d7;
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}
.pager button:disabled { opacity: 0.4; cursor: not-allowed; }
.pager span { color: #86868b; font-size: 13px; }

/* ==================== Login ==================== */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, #1d1d1f 0%, #2c2c2e 100%);
}
.login-form {
  width: 100%;
  max-width: 380px;
  background: #fff;
  padding: 36px;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}
.login-form h1 {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 600;
}
.login-form label { display: block; margin-top: 18px; }
.login-form label span {
  display: block;
  font-size: 13px;
  color: #6e6e73;
  margin-bottom: 6px;
  font-weight: 500;
}
.login-form input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid #d2d2d7;
  border-radius: 10px;
  font-size: 14px;
}
.login-form input:focus {
  outline: none;
  border-color: #0066cc;
  box-shadow: 0 0 0 3px rgba(0,102,204,0.12);
}
.login-form button {
  width: 100%;
  margin-top: 22px;
  padding: 12px;
  background: #0066cc;
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 14.5px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
}
.login-form button:hover { background: #0055aa; }
.switch { text-align: center; margin-top: 18px; }

/* ==================== Assistant layout ==================== */
.assistant-layout header {
  background: #1d1d1f;
  color: #fff;
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14.5px;
}
.assistant-layout header h1 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}
.assistant-layout header a {
  color: #aaa;
  margin-left: 18px;
}
.assistant-layout header a:hover { color: #fff; }
.assistant-layout main { padding: 28px 32px; }
.placeholder {
  background: #fff;
  border-radius: 14px;
  padding: 40px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

/* ==================== H5 (会员) ==================== */
.h5-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.h5-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  padding: 28px;
  border-radius: 18px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}
.h5-card h1 { margin: 4px 0 8px; font-size: 22px; }
.h5-card form label { display: block; margin-top: 16px; }
.h5-card form label span {
  display: block;
  font-size: 13px;
  color: #6e6e73;
  margin-bottom: 6px;
  font-weight: 500;
}
.h5-card form input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid #d2d2d7;
  border-radius: 10px;
  font-size: 14px;
}
.h5-card form button {
  width: 100%;
  margin-top: 20px;
  padding: 12px;
  background: #0066cc;
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
}
.balance {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 18px 0;
}
.balance .item {
  background: #f5f5f7;
  border-radius: 12px;
  padding: 18px;
  text-align: center;
}
.balance .num {
  font-size: 22px;
  font-weight: 700;
  color: #0066cc;
  letter-spacing: -0.5px;
}
.balance .lbl {
  font-size: 12.5px;
  color: #86868b;
  margin-top: 4px;
}

/* H5 menu grid */
.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 16px 0;
}
.menu-item {
  background: #f5f5f7;
  border-radius: 12px;
  padding: 22px 12px;
  text-align: center;
  text-decoration: none;
  color: #1d1d1f;
  transition: background 0.15s;
}
.menu-item:hover { background: #e8e8ed; text-decoration: none; }
.menu-item .ico { font-size: 1.8em; margin-bottom: 6px; }
.menu-item .lbl { font-size: 13px; }

/* H5 record / remind card */
.rec {
  background: #fafafa;
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 8px;
  text-align: left;
  font-size: 14px;
}