:root {
  --red: #c0392b;
  --red-bg: #fdecea;
  --green: #1e8449;
  --green-bg: #eafaf1;
  --blue: #2c6fbb;
  --gray: #6b7280;
  --border: #d9dee5;
  --bg: #f4f6f9;
  --locked-bg: #ececec;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--bg);
  color: #1f2937;
  font-size: 14px;
}

.hidden { display: none !important; }

/* 登录 */
.mask {
  position: fixed; inset: 0; background: #e9eef4;
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.login-card {
  width: 340px; background: #fff; border-radius: 12px; padding: 36px 32px;
  box-shadow: 0 10px 40px rgba(31,41,55,.12);
}
.login-title { font-size: 22px; font-weight: 700; text-align: center; }
.login-sub { text-align: center; color: var(--gray); margin: 8px 0 24px; font-size: 13px; }
.login-card input {
  width: 100%; padding: 11px 12px; margin-bottom: 12px;
  border: 1px solid var(--border); border-radius: 8px; font-size: 14px;
}
.login-card input:focus { outline: none; border-color: var(--blue); }
.login-msg { color: var(--red); font-size: 13px; text-align: center; margin-top: 10px; min-height: 18px; }

/* 顶部 */
.topbar {
  display: flex; align-items: center; gap: 20px;
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 0 20px; height: 56px;
}
.brand { font-size: 17px; font-weight: 700; white-space: nowrap; }
.period-label { color: var(--blue); font-size: 13px; font-weight: 600; margin-left: 6px; }
.topnav { display: flex; gap: 4px; flex: 1; }
.topnav .nav-item {
  padding: 7px 14px; border-radius: 8px; cursor: pointer; color: var(--gray);
  font-size: 14px; border: none; background: none;
}
.topnav .nav-item:hover { background: #f0f3f7; }
.topnav .nav-item.active { background: var(--blue); color: #fff; }
.userbox { display: flex; align-items: center; gap: 10px; }
.user-name { font-weight: 600; }
.role-tag {
  padding: 2px 10px; border-radius: 20px; font-size: 12px;
  background: #eef2ff; color: var(--blue);
}
.role-tag.staff { background: #ecfdf5; color: var(--green); }

/* 内容 */
.content { padding: 18px 20px; overflow: auto; max-width: 1500px; margin: 0 auto; }

/* 工具条 */
.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar .title { font-size: 16px; font-weight: 700; }
.toolbar .spacer { flex: 1; }
.toolbar .today-hint { color: var(--gray); font-size: 13px; }
.day-select {
  padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; background: #fff; cursor: pointer;
}
.day-select:focus { outline: none; border-color: var(--blue); }

/* 按钮 */
.btn {
  padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border);
  background: #fff; cursor: pointer; font-size: 14px; color: #1f2937;
}
.btn:hover { border-color: var(--blue); color: var(--blue); }
.btn-primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-primary:hover { background: #245a9c; color: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-ghost { border-color: transparent; color: var(--gray); }
.btn-ghost:hover { background: #f0f3f7; color: #1f2937; }
.btn-danger { background: #fff; color: var(--red); border-color: #f5c6c6; }
.btn-danger:hover { background: var(--red-bg); color: var(--red); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* 表格 */
.table-wrap { background: #fff; border-radius: 10px; border: 1px solid var(--border); overflow: auto; }
table.data {
  border-collapse: collapse; width: 100%; min-width: 1280px;
}
table.data th, table.data td {
  border: 1px solid #c3c9d2; padding: 7px 8px; text-align: center; white-space: nowrap;
  vertical-align: middle;
}
table.data thead th {
  background: #f0f4f9; font-weight: 600; text-align: center; position: sticky; top: 0;
  font-size: 12px; z-index: 2;
}
table.data th.left, table.data td.left { text-align: center; }
table.data td.category { color: var(--gray); }
table.data td.region { color: var(--gray); }
table.data td.base { font-weight: 600; }
table.data tbody tr:hover { background: #fafbfc; }
table.data tr.subtotal td {
  background: #f6f8fb; font-weight: 600; color: #374151;
}
table.data tr.total td { background: #eef2f7; font-weight: 700; }

.cell-plan { background: var(--red-bg); color: var(--red); font-weight: 600; }
.cell-actual { background: var(--green-bg); color: var(--green); }

input.num {
  width: 84px; padding: 5px 6px; border: 1px solid #c3c9d2; border-radius: 6px;
  text-align: center; font-size: 13px; background: transparent;
}
input.num.editable { border-color: #bcd9c5; background: #fff; }
input.num.editable:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 2px rgba(30,132,73,.15); }
input.num.plan-input { border-color: #f0c0c0; }
input.num.plan-input:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 2px rgba(192,57,43,.15); }
input.num:disabled { background: transparent; color: #9aa2ad; cursor: not-allowed; }
input.num.locked { background: var(--locked-bg); color: #9aa2ad; }
input.num.future { background: repeating-linear-gradient(45deg, #fafafa, #fafafa 4px, #f2f2f2 4px, #f2f2f2 8px); color: #c9cdd4; }

.lock-cell { text-align: center; }
.lock-btn { font-size: 12px; padding: 2px 8px; }

.sum-cell { font-weight: 700; color: #374151; }
.gap-neg { color: var(--red); font-weight: 600; }
.gap-pos { color: var(--green); font-weight: 600; }

/* 汇总卡 */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 16px; }
.card {
  background: #fff; border-radius: 10px; padding: 16px 18px; border: 1px solid var(--border);
}
.card .k { color: var(--gray); font-size: 13px; }
.card .v { font-size: 22px; font-weight: 700; margin-top: 6px; }
.card .v.red { color: var(--red); }
.card .v.green { color: var(--green); }

/* 提醒 */
.alert-list, .log-list { background: #fff; border: 1px solid var(--border); border-radius: 10px; }
.alert-item, .log-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  border-bottom: 1px solid #f0f2f5;
}
.alert-item:last-child, .log-item:last-child { border-bottom: none; }
.badge {
  padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 600;
}
.badge.behind { background: var(--red-bg); color: var(--red); }
.badge.over { background: #fff4e5; color: #b9770e; }
.badge.ok { background: var(--green-bg); color: var(--green); }
.empty-hint { color: var(--gray); padding: 24px; text-align: center; }

/* 账号管理 */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 14px; }
.form-grid input, .form-grid select {
  padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px;
}
.user-row { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-bottom: 1px solid #f0f2f5; }
.user-row:last-child { border-bottom: none; }
.user-row .uname { font-weight: 600; width: 140px; }
.user-row .uinfo { flex: 1; color: var(--gray); }

/* 模态 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(31,41,55,.45); z-index: 50;
  display: flex; align-items: center; justify-content: center;
}
.modal {
  background: #fff; border-radius: 12px; width: 420px; max-width: 92vw; padding: 24px;
  box-shadow: 0 12px 48px rgba(31,41,55,.2);
}
.modal h3 { margin-bottom: 16px; }
.modal .modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.toast {
  position: fixed; top: 66px; right: 20px; z-index: 200;
  background: #1f2937; color: #fff; padding: 10px 18px; border-radius: 8px;
  font-size: 14px; opacity: 0; transform: translateY(-6px); transition: all .2s;
  max-width: 320px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: var(--red); }
.toast.ok { background: var(--green); }

.footer-note { color: var(--gray); font-size: 12px; margin-top: 16px; }