/* 海南省旅游学校图书馆管理系统 —— 主样式（浅色主题 / 响应式） */
:root {
  --c-bg: #f3f6f7;
  --c-panel: #ffffff;
  --c-panel-2: #f8fbfb;
  --c-border: #e2e8ea;
  --c-border-strong: #cdd7d9;
  --c-text: #1d2b31;
  --c-text-2: #4a5c64;
  --c-muted: #7b8c93;
  --c-primary: #0f7c74;
  --c-primary-dark: #0b5d57;
  --c-primary-soft: #e6f4f2;
  --c-accent: #c2761a;
  --c-danger: #d1382f;
  --c-danger-soft: #fdeceb;
  --c-warn: #b06a08;
  --c-warn-soft: #fdf3e2;
  --c-ok: #1a7f4b;
  --c-ok-soft: #e9f6ee;
  --c-info: #1f5fa8;
  --c-info-soft: #ecf3fb;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(16, 40, 48, .06), 0 2px 8px rgba(16, 40, 48, .05);
  --shadow-md: 0 4px 20px rgba(16, 40, 48, .12);
  --sidebar-w: 216px;
  --topbar-h: 56px;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font: 14px/1.6 "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--c-primary); text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; }
button, input, select, textarea { font: inherit; color: inherit; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #cfd9db; border-radius: 6px; border: 3px solid var(--c-bg); }

/* ============ 登录 ============ */
.login-page {
  min-height: 100vh;
  min-height: 100dvh; /* 手机浏览器地址栏收起/展开时仍铺满可视区 */
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background:
    linear-gradient(rgba(5, 34, 31, .38), rgba(5, 34, 31, .30)),
    url("/login-bg.jpg") center / cover no-repeat,
    var(--c-bg);
  background-attachment: fixed;
}
.login-card {
  width: 100%; max-width: 940px;
  background: rgba(255, 255, 255, .07);
  backdrop-filter: blur(4px) saturate(1.08);
  -webkit-backdrop-filter: blur(4px) saturate(1.08);
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 16px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .35);
  display: grid; grid-template-columns: 1.05fr .95fr;
  overflow: hidden;
}
.login-brand {
  padding: 40px 34px;
  background: linear-gradient(160deg, rgba(6, 44, 40, .50) 0%, rgba(4, 32, 29, .34) 100%);
  /* 模糊降低后靠文字阴影保证可读 */
  text-shadow: 0 1px 6px rgba(0, 0, 0, .45);
  color: #fff;
  display: flex; flex-direction: column; justify-content: space-between;
}
.login-brand h1 { font-size: 25px; letter-spacing: .5px; }
.login-brand .brand-logo {
  width: 74px; height: auto; display: block;
  background: #fff; border-radius: 12px; padding: 6px;
  margin-bottom: 14px; box-shadow: 0 4px 14px rgba(0, 0, 0, .18);
}
.login-brand .sub { margin-top: 8px; color: #bfe3df; font-size: 13px; }
.login-brand ul { margin: 24px 0 0; padding: 0; list-style: none; color: #d3ece9; font-size: 13px; }
.login-brand li { padding: 5px 0 5px 18px; position: relative; }
.login-brand li::before { content: ""; position: absolute; left: 0; top: 13px; width: 6px; height: 6px; border-radius: 50%; background: #7fd3c8; }
.login-brand .foot { color: #96c4bf; font-size: 12px; margin-top: 20px; }
.login-form { padding: 36px 34px; }
/* 半透明玻璃卡片上的表单：文字与输入框改浅色玻璃风 */
.login-form h2 { color: #fff; text-shadow: 0 1px 10px rgba(0, 0, 0, .55); }
.login-form .tip { color: rgba(255, 255, 255, .85); text-shadow: 0 1px 6px rgba(0, 0, 0, .45); }
.login-form .field > label { color: #fff; text-shadow: 0 1px 6px rgba(0, 0, 0, .5); }
.login-form .input {
  /* 以深色半透明衬底保证白字在亮背景上仍清晰 */
  background: rgba(6, 40, 36, .45);
  border-color: rgba(255, 255, 255, .42);
  color: #fff;
}
.login-form .input::placeholder { color: rgba(255, 255, 255, .55); }
.login-form .input:focus {
  border-color: rgba(255, 255, 255, .85);
  background: rgba(255, 255, 255, .24);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .18);
}
.login-form .alert.err { background: rgba(163, 40, 40, .55); color: #fff; }
.login-form h2 { font-size: 18px; margin-bottom: 4px; }
.login-form .tip { color: var(--c-muted); font-size: 12.5px; margin-bottom: 22px; }
.quick-login { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 18px; }
.quick-login button {
  border: 1px solid var(--c-border); background: var(--c-panel-2);
  border-radius: var(--radius-sm); padding: 8px 4px; cursor: pointer; font-size: 12.5px;
}
.quick-login button:hover { border-color: var(--c-primary); color: var(--c-primary); background: var(--c-primary-soft); }
.quick-login b { display: block; font-size: 13px; }
.quick-login span { color: var(--c-muted); font-size: 11.5px; }
.login-hint {
  margin-top: 14px; padding: 10px 12px; background: var(--c-panel-2);
  border: 1px dashed var(--c-border-strong); border-radius: var(--radius-sm);
  font-size: 12px; color: var(--c-text-2); line-height: 1.7;
}

/* ============ 布局 ============ */
.layout { display: flex; min-height: 100vh; min-height: 100dvh; max-width: 100vw; overflow-x: hidden; }
.sidebar {
  width: var(--sidebar-w); flex: 0 0 var(--sidebar-w);
  background: #0e4f4a;
  color: #cfe6e3;
  display: flex; flex-direction: column;
  position: fixed; inset: 0 auto 0 0; z-index: 40;
}
.sidebar .brand {
  height: var(--topbar-h); display: flex; align-items: center; gap: 10px;
  padding: 0 16px; font-weight: 600; color: #fff; font-size: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, .09);
}
.sidebar .brand .logo {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  object-fit: contain; background: #fff; padding: 1px;
  display: block;
}
.sidebar .brand small { display: block; font-size: 11px; color: #93bdb8; font-weight: 400; }
.nav { padding: 12px 8px; overflow-y: auto; flex: 1; }
.nav-group-title { padding: 10px 12px 6px; font-size: 11px; color: #7fa8a3; letter-spacing: 1px; }
.nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px; color: #cfe6e3; margin-bottom: 2px; font-size: 13.5px;
}
.nav a .ic { width: 18px; text-align: center; opacity: .9; }
.nav a:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.nav a.active { background: rgba(255, 255, 255, .16); color: #fff; font-weight: 600; }
.nav a .badge-dot {
  margin-left: auto; background: var(--c-danger); color: #fff; border-radius: 10px;
  font-size: 11px; padding: 0 6px; min-width: 18px; text-align: center;
}
.sidebar .side-foot { padding: 12px; font-size: 11.5px; color: #7fa8a3; border-top: 1px solid rgba(255, 255, 255, .08); }

.main { flex: 1; margin-left: var(--sidebar-w); min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: var(--topbar-h); background: var(--c-panel); border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center; gap: 12px; padding: 0 18px;
  position: sticky; top: 0; z-index: 30;
}
.topbar .title { font-size: 15.5px; font-weight: 600; }
.topbar .crumb { color: var(--c-muted); font-size: 12.5px; }
.topbar .spacer { flex: 1; }
.icon-btn {
  width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--c-border);
  background: var(--c-panel); cursor: pointer; position: relative; display: grid; place-items: center;
  color: var(--c-text-2);
}
.icon-btn:hover { border-color: var(--c-border-strong); background: var(--c-panel-2); }
.icon-btn .dot {
  position: absolute; top: -4px; right: -4px; background: var(--c-danger); color: #fff;
  font-size: 10px; border-radius: 9px; padding: 0 5px; line-height: 15px; min-width: 16px; text-align: center;
}
.user-chip {
  display: flex; align-items: center; gap: 8px; padding: 4px 10px 4px 4px;
  border: 1px solid var(--c-border); border-radius: 20px; background: var(--c-panel);
}
.user-chip .avatar {
  width: 26px; height: 26px; border-radius: 50%; background: var(--c-primary); color: #fff;
  display: grid; place-items: center; font-size: 12px; flex: none;
}
.user-chip .nm { font-size: 13px; }
.user-chip .rl { font-size: 11px; color: var(--c-muted); }
.content { padding: 18px; flex: 1; }
.page-head { display: flex; align-items: flex-end; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.page-head h2 { font-size: 18px; }
.page-head .desc { color: var(--c-muted); font-size: 12.5px; }
.page-head .spacer { flex: 1; }

/* ============ 通用组件 ============ */
.card {
  background: var(--c-panel); border: 1px solid var(--c-border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.card + .card { margin-top: 14px; }
.card-head {
  padding: 12px 16px; border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.card-head h3 { font-size: 14.5px; }
.card-head .spacer { flex: 1; }
.card-body { padding: 16px; }
.card-body.tight { padding: 0; }
.grid { display: grid; gap: 14px; }
.grid.c2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.c3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.c4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--c-border-strong); background: var(--c-panel);
  padding: 7px 14px; border-radius: var(--radius-sm); cursor: pointer;
  font-size: 13.5px; color: var(--c-text); white-space: nowrap;
  transition: .15s;
}
.btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.btn.primary { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.btn.primary:hover { background: var(--c-primary-dark); color: #fff; }
.btn.danger { color: var(--c-danger); border-color: #f0c4c1; }
.btn.danger:hover { background: var(--c-danger); color: #fff; border-color: var(--c-danger); }
.btn.sm { padding: 4px 9px; font-size: 12.5px; }
.btn.lg { padding: 10px 18px; font-size: 15px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--c-panel-2); }

.field { display: flex; flex-direction: column; gap: 5px; }
.field > label { font-size: 12.5px; color: var(--c-text-2); font-weight: 600; }
.input, .select, textarea.input {
  border: 1px solid var(--c-border-strong); background: var(--c-panel);
  border-radius: var(--radius-sm); padding: 8px 10px; outline: none; width: 100%;
}
.input:focus, .select:focus, textarea.input:focus { border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(15, 124, 116, .12); }
.input::placeholder { color: #a9b7bc; }
.form-row { display: flex; gap: 10px; flex-wrap: wrap; }
.form-row > .field { flex: 1; min-width: 150px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.toolbar .grow { flex: 1; min-width: 160px; }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 1px 8px; border-radius: 20px; font-size: 12px;
  background: var(--c-panel-2); border: 1px solid var(--c-border); color: var(--c-text-2);
}
.badge.ok { background: var(--c-ok-soft); border-color: #bfe3cd; color: var(--c-ok); }
.badge.warn { background: var(--c-warn-soft); border-color: #f2dcb4; color: var(--c-warn); }
.badge.danger { background: var(--c-danger-soft); border-color: #f4c9c6; color: var(--c-danger); }
.badge.info { background: var(--c-info-soft); border-color: #c9dcf1; color: var(--c-info); }
.badge.primary { background: var(--c-primary-soft); border-color: #bfdedb; color: var(--c-primary); }

/* 表格 */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.tbl th {
  text-align: left; padding: 10px 12px; background: var(--c-panel-2);
  border-bottom: 1px solid var(--c-border); color: var(--c-text-2);
  font-weight: 600; white-space: nowrap; font-size: 12.5px;
}
table.tbl td { padding: 10px 12px; border-bottom: 1px solid #eef2f3; vertical-align: middle; }
table.tbl tbody tr:hover { background: #fafcfc; }
table.tbl tr.row-danger { background: #fdf1f0; }
table.tbl tr.row-danger:hover { background: #fbe7e5; }
table.tbl tr.row-danger td { border-bottom-color: #f6d9d7; }
table.tbl .od-text { color: var(--c-danger); font-weight: 700; }
.mono { font-family: Consolas, "Courier New", monospace; letter-spacing: .3px; }
.nowrap { white-space: nowrap; }
.muted { color: var(--c-muted); }
.right { text-align: right; }
.center { text-align: center; }

.empty { padding: 46px 20px; text-align: center; color: var(--c-muted); }
.empty .ico { font-size: 30px; opacity: .5; }
.empty .t { margin-top: 6px; font-size: 13.5px; }

/* 统计卡片 */
.stat {
  background: var(--c-panel); border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow); display: flex; gap: 12px; align-items: center;
}
.stat .ic {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  font-size: 19px; background: var(--c-primary-soft); color: var(--c-primary); flex: none;
}
.stat .ic.red { background: var(--c-danger-soft); color: var(--c-danger); }
.stat .ic.amber { background: var(--c-warn-soft); color: var(--c-warn); }
.stat .ic.blue { background: var(--c-info-soft); color: var(--c-info); }
.stat .ic.green { background: var(--c-ok-soft); color: var(--c-ok); }
.stat .v { font-size: 21px; font-weight: 700; line-height: 1.2; }
.stat .k { font-size: 12px; color: var(--c-muted); }
.stat .sub { font-size: 11.5px; color: var(--c-muted); margin-top: 2px; }

/* 提示条 */
.alert {
  padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px;
  border: 1px solid var(--c-border); background: var(--c-panel-2); display: flex; gap: 8px; align-items: flex-start;
}
.alert.ok { background: var(--c-ok-soft); border-color: #c6e6d4; color: #136239; }
.alert.err { background: var(--c-danger-soft); border-color: #f4c9c6; color: #9c2b23; }
.alert.warn { background: var(--c-warn-soft); border-color: #f2dcb4; color: #8a5406; }
.alert.info { background: var(--c-info-soft); border-color: #c9dcf1; color: #17497f; }
.alert .x { margin-left: auto; cursor: pointer; opacity: .6; }

/* 按钮组 / 分段控件 */
.seg { display: inline-flex; background: var(--c-panel-2); border: 1px solid var(--c-border); border-radius: 8px; padding: 2px; }
.seg button {
  border: 0; background: transparent; padding: 5px 12px; border-radius: 6px;
  cursor: pointer; font-size: 13px; color: var(--c-text-2);
}
.seg button.on { background: var(--c-panel); color: var(--c-primary); font-weight: 600; box-shadow: var(--shadow); }

/* 弹窗 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(16, 34, 38, .45); z-index: 60;
  display: flex; align-items: center; justify-content: center; padding: 16px;
  overflow-y: auto;
}
.modal {
  background: var(--c-panel); border-radius: 12px; width: 100%; max-width: 520px;
  box-shadow: var(--shadow-md); max-height: 92vh; display: flex; flex-direction: column;
}
.modal.wide { max-width: 900px; }
.modal-head { padding: 14px 18px; border-bottom: 1px solid var(--c-border); display: flex; align-items: center; }
.modal-head h3 { font-size: 15.5px; }
.modal-body { padding: 18px; overflow-y: auto; }
.modal-foot { padding: 12px 18px; border-top: 1px solid var(--c-border); display: flex; gap: 8px; justify-content: flex-end; }

/* Toast */
#toast-wrap { position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 90; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast {
  background: #1d2b31; color: #fff; padding: 9px 16px; border-radius: 20px; font-size: 13px;
  box-shadow: var(--shadow-md); animation: tin .22s ease; display: flex; gap: 8px; align-items: center;
  max-width: 84vw;
}
.toast.ok { background: #16724a; }
.toast.err { background: #b5312a; }
.toast.warn { background: #9a5c07; }
@keyframes tin { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }

/* 分页 */
.pager { display: flex; gap: 6px; align-items: center; justify-content: flex-end; padding: 12px 16px; flex-wrap: wrap; }
.pager .btn.sm { min-width: 32px; }
.pager .info { color: var(--c-muted); font-size: 12.5px; margin-right: auto; }

/* ============ 学生卡拍照识别 ============ */
.card-cam-card { margin-bottom: 14px; }
.cam-pick-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cam-pick-row .btn.lg { padding: 10px 18px; font-size: 15px; }
.cam-pick-row .muted { flex: 1; min-width: 180px; }
.card-photo {
  display: flex; gap: 12px; align-items: flex-start; flex-wrap: wrap;
  border: 1px dashed var(--c-border-strong); border-radius: var(--radius);
  padding: 10px; background: var(--c-panel-2);
}
.card-photo img {
  width: 190px; max-width: 100%; border-radius: 8px;
  border: 1px solid var(--c-border); background: #fff;
}
.card-photo .ph-side { flex: 1; min-width: 150px; }

/* 拍照弹窗 */
.card-cam .cam-stage {
  position: relative; background: #0d1a1c; border-radius: var(--radius);
  aspect-ratio: 4 / 3; max-height: 52vh; overflow: hidden;
  display: grid; place-items: center;
}
.card-cam .cam-stage video,
.card-cam .cam-stage img { width: 100%; height: 100%; object-fit: contain; background: #0d1a1c; }
.card-cam .cam-ph { color: #8fa6a8; font-size: 13px; text-align: center; padding: 16px; line-height: 1.8; }
.card-cam .cam-ph .big { font-size: 30px; display: block; opacity: .55; margin-bottom: 6px; }
.card-cam .cam-tip { color: var(--c-muted); font-size: 12.5px; margin-top: 10px; line-height: 1.7; }
.card-cam .cam-ops { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.card-cam .cam-status { margin-top: 10px; font-size: 12.5px; color: var(--c-muted); line-height: 1.7; }
.card-cam .cam-status.ok { color: var(--c-ok); }
.card-cam .cam-status.warn { color: var(--c-warn); }
.card-cam .cam-status.err { color: var(--c-danger); }

/* ============ 扫码区 ============ */
.scan-panel {
  border: 1px solid var(--c-border); border-radius: var(--radius); background: var(--c-panel);
  overflow: hidden;
}
.scan-panel .bar {
  display: flex; align-items: center; gap: 8px; padding: 10px 12px;
  border-bottom: 1px solid var(--c-border); background: var(--c-panel-2); flex-wrap: wrap;
}
.scan-video-box {
  position: relative; background: #0d1a1c; aspect-ratio: 4/3; max-height: 340px;
  display: grid; place-items: center; overflow: hidden;
}
.scan-video-box video { width: 100%; height: 100%; object-fit: cover; }
.scan-video-box .ph { color: #8fa6a8; font-size: 13px; text-align: center; padding: 20px; line-height: 1.8; }
.scan-video-box .ph .big { font-size: 30px; display: block; opacity: .55; margin-bottom: 6px; }
.scan-frame {
  position: absolute; width: 62%; aspect-ratio: 1.6; border: 2px solid rgba(79, 209, 197, .9);
  border-radius: 10px; box-shadow: 0 0 0 9999px rgba(6, 20, 22, .28); pointer-events: none;
}
.scan-frame::after {
  content: ""; position: absolute; left: 4%; right: 4%; height: 2px; top: 2%;
  background: linear-gradient(90deg, transparent, #4fd1c5, transparent);
  animation: scanline 1.9s ease-in-out infinite alternate;
}
@keyframes scanline { from { top: 2%; } to { top: 95%; } }
.scan-video-box .tag {
  position: absolute; left: 10px; bottom: 10px; background: rgba(0, 0, 0, .5); color: #fff;
  font-size: 11.5px; padding: 3px 8px; border-radius: 4px;
}
.scan-status {
  padding: 8px 12px; font-size: 12.5px; color: var(--c-muted);
  border-top: 1px solid var(--c-border); display: flex; gap: 8px; align-items: center;
}
.scan-status .live { width: 8px; height: 8px; border-radius: 50%; background: #b9c6c8; }
.scan-status .live.on { background: #2ec27f; box-shadow: 0 0 0 3px rgba(46, 194, 127, .2); }
.scan-ops {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  padding: 8px 12px; border-top: 1px solid var(--c-border); background: var(--c-panel-2);
}
.scan-ops .muted { flex: 1; min-width: 150px; line-height: 1.5; }
.big-input {
  display: flex; gap: 8px; align-items: center; padding: 12px; border-top: 1px solid var(--c-border);
}
.big-input .input { font-size: 16px; padding: 11px 12px; font-family: Consolas, monospace; }
.big-input .lab {
  font-size: 12.5px; color: var(--c-muted); padding-left: 4px; white-space: nowrap;
}
input.scanner-target { box-shadow: 0 0 0 3px rgba(15, 124, 116, .18); border-color: var(--c-primary); }

/* ============ 图表 ============ */
.chart-bars { display: flex; align-items: flex-end; gap: 6px; height: 170px; padding: 6px 2px 0; }
.chart-bars .col { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; justify-content: flex-end; gap: 4px; }
.chart-bars .bar {
  width: 100%; max-width: 34px; background: linear-gradient(180deg, #2fae9f, #0f7c74);
  border-radius: 4px 4px 0 0; min-height: 3px; position: relative; transition: height .3s;
}
.chart-bars .col:hover .bar { background: linear-gradient(180deg, #35c6b4, #0b5d57); }
.chart-bars .lb { font-size: 10.5px; color: var(--c-muted); white-space: nowrap; }
.chart-bars .vl { font-size: 11px; color: var(--c-text-2); }
.chart-bars .col.danger .bar { background: linear-gradient(180deg, #ef6a60, #d1382f); }
.hbars { display: flex; flex-direction: column; gap: 10px; }
.hbar .top { display: flex; font-size: 13px; margin-bottom: 4px; }
.hbar .top .v { margin-left: auto; color: var(--c-text-2); font-size: 12.5px; }
.hbar .track { height: 8px; background: #eef2f3; border-radius: 5px; overflow: hidden; }
.hbar .fill { height: 100%; background: linear-gradient(90deg, #2fae9f, #0f7c74); border-radius: 5px; }
.hbar.warn .fill { background: linear-gradient(90deg, #f0a742, #c2761a); }
.rank-list { display: flex; flex-direction: column; gap: 8px; }
.rank-item { display: flex; align-items: center; gap: 10px; font-size: 13.5px; }
.rank-item .no {
  width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center;
  background: var(--c-panel-2); border: 1px solid var(--c-border); font-size: 12px; color: var(--c-muted); flex: none;
}
.rank-item .no.top { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.rank-item .nm { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-item .vv { color: var(--c-text-2); font-size: 12.5px; }

/* 导入 */
.import-area textarea {
  width: 100%; min-height: 190px; font-family: Consolas, "Courier New", monospace; font-size: 12.5px;
  border: 1px solid var(--c-border-strong); border-radius: var(--radius-sm); padding: 10px; outline: none; resize: vertical;
}
.import-area textarea:focus { border-color: var(--c-primary); }
.kv-doc { font-size: 12.5px; color: var(--c-text-2); line-height: 1.9; background: var(--c-panel-2); border: 1px solid var(--c-border); border-radius: var(--radius-sm); padding: 10px 12px; }
.kv-doc code { background: #eaf1f1; padding: 1px 5px; border-radius: 4px; font-size: 12px; }

/* 阅读者卡片 */
.reader-card { border: 1px solid var(--c-border); border-radius: var(--radius); padding: 14px; background: var(--c-panel-2); }
.reader-card .nm { font-size: 17px; font-weight: 600; }
.reader-card .meta { color: var(--c-muted); font-size: 12.5px; margin-top: 2px; }
.reader-card .rule { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }

.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 13.5px; }
.kv .k { color: var(--c-muted); }

.msg-item { padding: 10px 0; border-bottom: 1px solid #eef2f3; display: flex; gap: 10px; }
.msg-item .dotm { width: 8px; height: 8px; border-radius: 50%; background: var(--c-danger); margin-top: 7px; flex: none; }
.msg-item.read .dotm { background: #cbd6d8; }
.msg-item .t { font-size: 13.5px; font-weight: 600; }
.msg-item .c { font-size: 12.5px; color: var(--c-text-2); }
.msg-item .d { font-size: 11.5px; color: var(--c-muted); margin-top: 2px; }

.hint-box {
  border: 1px dashed var(--c-border-strong); border-radius: var(--radius-sm);
  padding: 10px 12px; font-size: 12.5px; color: var(--c-text-2); background: var(--c-panel-2);
}
.scan-log { max-height: 180px; overflow-y: auto; font-size: 12.5px; }
.scan-log .li { display: flex; gap: 8px; padding: 6px 2px; border-bottom: 1px dashed #eef2f3; }
.scan-log .li .tm { color: var(--c-muted); font-family: Consolas, monospace; }

/* ============ 响应式 ============ */
@media (max-width: 1180px) {
  .grid.c4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid.c3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .login-card { grid-template-columns: 1fr; max-width: 460px; }
  .login-brand { padding: 26px 24px; }
  .login-brand ul { display: none; }
  .grid.c2, .grid.c3, .grid.c4 { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-240px); width: 240px; flex-basis: 240px; transition: transform .22s; }
  .sidebar.open { transform: none; box-shadow: 0 0 30px rgba(0, 0, 0, .3); }
  .main { margin-left: 0; }
  .menu-btn { display: grid !important; }
  .side-mask { position: fixed; inset: 0; background: rgba(10, 25, 28, .45); z-index: 35; }
}
.menu-btn { display: none; }
@media (max-width: 640px) {
  /* 手机：贴边铺满，左右只留 10px；底部留出刘海/手势条安全区 */
  .content { padding: 10px 10px calc(10px + env(safe-area-inset-bottom)); }
  .topbar {
    padding: 0 10px;
    padding-left: calc(10px + env(safe-area-inset-left));
    padding-right: calc(10px + env(safe-area-inset-right));
  }
  .topbar .crumb { display: none; }
  .user-chip .rl, .user-chip .nm { display: none; }
  .card-body { padding: 12px; }
  .card-head { padding: 10px 12px; }
  .card + .card { margin-top: 10px; }
  .grid { gap: 10px; }
  .btn { padding: 7px 11px; }
  .stat .v { font-size: 19px; }
  .page-head { margin-bottom: 10px; }
  .page-head h2 { font-size: 16.5px; }
  table.tbl { font-size: 12.5px; }
  table.tbl th, table.tbl td { padding: 8px 9px; }
  .hide-sm { display: none; }
  .modal-mask { align-items: flex-end; padding: 0; }
  .modal { max-width: 100%; border-radius: 14px 14px 0 0; }
  .login-page {
    padding: 12px;
    padding-top: calc(12px + env(safe-area-inset-top));
    align-items: flex-start; /* 内容超高时顶部不会被裁掉 */
  }
  .login-card { max-width: none; }
  /* 表单控件 ≥16px：避免 iOS Safari 聚焦时自动放大页面 */
  input, select, textarea { font-size: 16px; }
}
@media (max-width: 400px) {
  .content { padding: 8px 8px calc(8px + env(safe-area-inset-bottom)); }
  .topbar { height: 52px; }
  .card-body { padding: 10px; }
  .card-head { padding: 9px 10px; }
  .stat .v { font-size: 17px; }
  .stat .l { font-size: 11.5px; }
  table.tbl { font-size: 12px; }
  table.tbl th, table.tbl td { padding: 7px 7px; }
}
@media (min-width: 641px) { .hide-lg { display: none; } }

/* ---------- 手机强制全屏布局 ----------
   手机浏览器若勾选了「桌面版网站」，视口宽会被伪装成 980px，媒体查询不再命中，
   页面就会显示成缩小的桌面版。此时由 app.js 给 <html> 加 .is-mobile 强制走手机布局。 */
html.is-mobile { --sidebar-w: 0px; }
html.is-mobile .sidebar { transform: translateX(-240px); width: 240px; flex-basis: 240px; transition: transform .22s; }
html.is-mobile .sidebar.open { transform: none; box-shadow: 0 0 30px rgba(0, 0, 0, .3); }
html.is-mobile .main { margin-left: 0; }
html.is-mobile .menu-btn { display: grid !important; }
html.is-mobile .side-mask { position: fixed; inset: 0; background: rgba(10, 25, 28, .45); z-index: 35; }
html.is-mobile .content { padding: 10px 10px calc(10px + env(safe-area-inset-bottom)); }
html.is-mobile .topbar {
  padding: 0 10px;
  padding-left: calc(10px + env(safe-area-inset-left));
  padding-right: calc(10px + env(safe-area-inset-right));
}
html.is-mobile .topbar .crumb { display: none; }
html.is-mobile .user-chip .rl,
html.is-mobile .user-chip .nm { display: none; }
html.is-mobile .grid.c2,
html.is-mobile .grid.c3,
html.is-mobile .grid.c4 { grid-template-columns: 1fr; }
html.is-mobile .grid { gap: 10px; }
html.is-mobile .card + .card { margin-top: 10px; }
html.is-mobile .card-body { padding: 12px; }
html.is-mobile .card-head { padding: 10px 12px; }
html.is-mobile .btn { padding: 7px 11px; }
html.is-mobile .stat .v { font-size: 19px; }
html.is-mobile .page-head h2 { font-size: 16.5px; }
html.is-mobile table.tbl { font-size: 12.5px; }
html.is-mobile table.tbl th,
html.is-mobile table.tbl td { padding: 8px 9px; }
html.is-mobile .hide-sm { display: none; }
html.is-mobile .modal-mask { align-items: flex-end; padding: 0; }
html.is-mobile .modal { max-width: 100%; border-radius: 14px 14px 0 0; }
html.is-mobile .login-page { padding: 12px; padding-top: calc(12px + env(safe-area-inset-top)); align-items: flex-start; }
html.is-mobile .login-card { grid-template-columns: 1fr; max-width: 520px; }
html.is-mobile .login-brand ul { display: none; }
html.is-mobile input,
html.is-mobile select,
html.is-mobile textarea { font-size: 16px; }

/* 添加到主屏幕后以全屏 App 运行：顶部让出状态栏安全区 */
html.is-standalone .topbar {
  padding-top: env(safe-area-inset-top);
  height: auto;
  min-height: var(--topbar-h);
}

/* 打印 */
@media print {
  .sidebar, .topbar, .no-print { display: none !important; }
  .main { margin: 0; }
  body { background: #fff; }
  .card { border-color: #ccc; box-shadow: none; break-inside: avoid; }
  .content { padding: 0; }
}