:root {
  --brand: #2F6FE4;
  --brand-soft: #EAF1FD;
  --bg: #F5F7FA;
  --card: #FFFFFF;
  --text: #1F2D3D;
  --text-2: #5A6B80;
  --line: #E8ECF2;
  --danger: #E74C3C;
  --ok: #1F9D6A;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

/* 登录 */
#login {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #2F6FE4, #6BA1FF);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.login-box {
  width: 380px;
  background: #fff;
  border-radius: 14px;
  padding: 32px;
  box-shadow: 0 18px 50px rgba(20, 40, 80, .25);
}

.login-box h1 { font-size: 20px; margin: 0 0 6px; }
.login-box p.sub { color: var(--text-2); margin: 0 0 22px; font-size: 13px; }

.quick-login { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

.quick-login button {
  flex: 1 0 46%;
  padding: 7px 0;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-2);
  font-size: 12px;
}

.quick-login button:hover { border-color: var(--brand); color: var(--brand); }

/* 布局 */
#app { display: none; min-height: 100vh; }

.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  background: #fff;
  border-right: 1px solid var(--line);
  padding: 18px 12px;
  flex-shrink: 0;
}

.logo { font-weight: 700; padding: 6px 12px 18px; color: var(--brand); font-size: 16px; }
.logo small { display: block; font-weight: 400; color: var(--text-2); font-size: 12px; margin-top: 4px; }

.menu-group { color: var(--text-2); font-size: 12px; padding: 12px 12px 6px; }

.menu-item {
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-2);
  margin-bottom: 2px;
}

.menu-item:hover { background: var(--bg); }
.menu-item.active { background: var(--brand-soft); color: var(--brand); font-weight: 600; }

.menu-child { padding-left: 24px; font-size: 13px; }

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

.topbar {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar h2 { font-size: 16px; margin: 0; }

.badge {
  background: var(--brand-soft);
  color: var(--brand);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 12px;
  margin-left: 8px;
}

.badge.warn { background: #FDECEA; color: var(--danger); }

.user-area { display: flex; align-items: center; gap: 12px; color: var(--text-2); font-size: 13px; }

.content { padding: 20px 22px 60px; }

/* 通用组件 */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 16px;
}

.card h3 { margin: 0 0 14px; font-size: 15px; }

.grid { display: grid; gap: 14px; }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }

.stat { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.stat .num { font-size: 26px; font-weight: 700; color: var(--brand); }
.stat .label { color: var(--text-2); font-size: 13px; margin-top: 6px; }

label.field { display: block; margin-bottom: 12px; }
label.field span { display: block; color: var(--text-2); font-size: 12px; margin-bottom: 5px; }

input, select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}

input:focus, select:focus, textarea:focus { outline: none; border-color: var(--brand); }

button {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-family: inherit;
}

.btn { background: var(--brand); color: #fff; }
.btn.ghost { background: #fff; color: var(--brand); border: 1px solid var(--brand); }
.btn.gray { background: #EEF1F6; color: var(--text-2); }
.btn.danger { background: var(--danger); color: #fff; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.row { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.row .field { flex: 1; min-width: 130px; margin-bottom: 0; }
.actions { display: flex; gap: 8px; }
.mt { margin-top: 14px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--text-2); font-weight: 600; background: #FAFBFD; }
tbody tr:hover { background: #FAFBFD; }

.tag { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 12px; background: #EEF1F6; color: var(--text-2); }
.tag.pending { background: #FFF4E5; color: #B26A00; }
.tag.approved { background: var(--brand-soft); color: var(--brand); }
.tag.checked_in { background: #E7F7EF; color: var(--ok); }
.tag.cancelled { background: #FDECEA; color: var(--danger); }
.tag.deny { background: #FDECEA; color: var(--danger); }
.tag.allow { background: #E7F7EF; color: var(--ok); }

.empty { color: var(--text-2); text-align: center; padding: 26px 0; }

/* 权限树 */
.perm-tree { max-height: 420px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.perm-node { margin-bottom: 6px; }
.perm-node.menu > label { font-weight: 600; }
.perm-children { margin-left: 20px; border-left: 1px dashed var(--line); padding-left: 12px; }
.perm-node label { display: flex; align-items: center; gap: 6px; padding: 3px 0; font-size: 13px; cursor: pointer; }
.perm-node input[type="checkbox"] { width: auto; }
.perm-node .code { color: #9AA7B8; font-size: 11px; }

/* 弹层 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 30, 55, .45);
  display: flex; align-items: center; justify-content: center; z-index: 40;
}
.modal {
  background: #fff; border-radius: 12px; width: 620px; max-width: 92vw;
  max-height: 88vh; overflow: auto; padding: 22px;
}
.modal h3 { margin: 0 0 16px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.toast {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  background: #1F2D3D; color: #fff; padding: 10px 18px; border-radius: 8px;
  z-index: 60; font-size: 13px; max-width: 70vw;
}
.toast.err { background: var(--danger); }
.toast.ok { background: var(--ok); }

.hint { color: var(--text-2); font-size: 12px; line-height: 1.7; }
.denied { color: var(--danger); font-size: 12px; }

/* 现场照片 */
.thumb {
  width: 56px; height: 56px; object-fit: cover; display: block;
  border: 1px solid #E8ECF2; border-radius: 8px; cursor: pointer;
}
.thumb:hover { opacity: .82; }
.photo-modal { width: 720px; }
.photo-view img { width: 100%; display: block; border-radius: 10px; background: #F5F7FA; }
a.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px 14px; border-radius: 8px; font-size: 13px;
  cursor: pointer; text-decoration: none;
}