/* 登录页 · 参考图：居中双栏卡 + 多列门店（与 pos-unified 配色 --pos-* 一致） */
body.pos-page--login {
  background: #f4f6fb !important;
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

body.pos-page--login::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 8% 25%, rgba(167, 139, 250, 0.22), transparent 58%),
    radial-gradient(ellipse 50% 42% at 92% 78%, rgba(255, 183, 140, 0.2), transparent 55%),
    radial-gradient(ellipse 60% 50% at 50% -10%, rgba(92, 124, 250, 0.12), transparent 55%);
}

.pos-page--login #app {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

.pos-login-page {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top, 0px)) 20px max(16px, env(safe-area-inset-bottom, 0px));
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
  box-sizing: border-box;
}

.pos-login-center {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
}

/* 双栏主卡片 */
.pos-login-split {
  display: flex;
  flex-direction: column;
  width: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: #fff;
  box-shadow:
    0 4px 6px -1px rgba(15, 23, 42, 0.06),
    0 25px 50px -12px rgba(15, 23, 42, 0.18),
    0 0 0 1px rgba(92, 124, 250, 0.06);
  box-sizing: border-box;
}

@media (min-width: 900px) {
  .pos-login-split {
    flex-direction: row;
    align-items: stretch;
    min-height: min(600px, calc(100dvh - 48px));
    min-height: min(600px, calc(100vh - 48px));
    max-height: min(820px, calc(100dvh - 32px));
    max-height: min(820px, calc(100vh - 32px));
    border-radius: 32px;
    box-shadow:
      0 4px 6px -1px rgba(15, 23, 42, 0.05),
      0 32px 64px -24px rgba(30, 58, 95, 0.22),
      0 0 0 1px rgba(92, 124, 250, 0.07);
  }
}

/* 左：品牌区加重（与右侧信息量平衡） */
.pos-login-split__brand {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 36px 28px 30px;
  min-height: 280px;
  color: #fff;
  background:
    linear-gradient(165deg, #9aa8ff 0%, var(--pos-blue) 32%, #4f5fd4 68%, #3d4aa8 100%);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

@media (min-width: 900px) {
  .pos-login-split__brand {
    flex: 0 0 38%;
    min-width: 320px;
    max-width: 460px;
    padding: 48px 36px 36px;
    min-height: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.14);
  }
}

.pos-login-split__brand-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background:
    radial-gradient(ellipse 70% 55% at 88% 8%, rgba(255, 255, 255, 0.38), transparent 50%),
    radial-gradient(ellipse 55% 50% at 5% 92%, rgba(255, 107, 53, 0.28), transparent 52%),
    radial-gradient(circle at 50% 50%, rgba(30, 58, 95, 0.15), transparent 65%);
}

.pos-login-split__brand-inner {
  position: relative;
  z-index: 1;
}

.pos-login-split__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 24px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.pos-login-split__logo .pos-inline-svg {
  width: 32px;
  height: 32px;
  color: #fff;
}

/* PongGame 与「收银台」同一字号、同字重，仅字距区分 */
.pos-login-split__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin: 0 0 16px;
  font-size: clamp(24px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-shadow: 0 3px 24px rgba(15, 23, 42, 0.22);
}

.pos-login-split__title-main,
.pos-login-split__title-sub {
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.pos-login-split__title-sub {
  letter-spacing: 0.28em;
  padding-left: 0.28em;
  opacity: 0.98;
}

.pos-login-split__welcome {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  max-width: 22em;
}

.pos-login-split__pill {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.97);
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.32);
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.12);
}

.pos-login-split__pill .pos-inline-svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.95;
}

/* 右：表单区加宽（约 64% 剩余空间） */
.pos-login-split__panel {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: linear-gradient(180deg, #fdfdfe 0%, #f4f7fb 100%);
}

.pos-login-split__panel-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 26px 22px 22px;
  min-height: 0;
}

@media (min-width: 900px) {
  .pos-login-split__panel-inner {
    padding: 40px 48px 36px;
    overflow: hidden;
  }
}

.pos-login-welcome-head {
  margin-bottom: 18px;
}

.pos-login-welcome-head__title {
  margin: 0 0 6px;
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 800;
  color: #1e293b;
  letter-spacing: 0.02em;
}

.pos-login-welcome-head__sub {
  margin: 0;
  font-size: 13px;
  color: #64748b;
  font-weight: 500;
  line-height: 1.5;
}

.pos-login-split__panel-inner #loginForm {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.pos-page--login .pos-login-fieldset {
  padding: 0;
  margin: 0 0 12px;
  border: none;
  background: transparent;
}

.pos-page--login .pos-login-fieldset .pos-form-group {
  margin-bottom: 14px;
}

@media (min-width: 900px) {
  .pos-login-welcome-head {
    margin-bottom: 26px;
    padding-bottom: 22px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  }

  .pos-login-welcome-head__title {
    font-size: clamp(22px, 1.8vw, 28px);
    margin-bottom: 8px;
  }

  .pos-login-welcome-head__sub {
    font-size: 14px;
  }

  .pos-page--login .pos-login-fieldset {
    margin-bottom: 18px;
  }

  .pos-page--login .pos-login-fieldset .pos-form-group {
    margin-bottom: 20px;
  }

  .pos-page--login .pos-form-group label {
    margin-bottom: 8px;
    font-size: 13px;
    color: #64748b;
  }
}

.pos-page--login .pos-login-fieldset .pos-form-group:last-child {
  margin-bottom: 0;
}

.pos-page--login .pos-form-group label {
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  color: #94a3b8;
  letter-spacing: 0.04em;
}

/* 带图标输入行 */
.pos-login-input-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0;
}

.pos-login-input-row__icon {
  position: absolute;
  left: 14px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  color: rgba(92, 124, 250, 0.75);
  pointer-events: none;
}

.pos-login-input-row__icon .pos-inline-svg {
  width: 20px;
  height: 20px;
}

.pos-page--login .pos-login-input-row .pos-input {
  width: 100%;
  padding-left: 44px;
  border-radius: 10px;
  min-height: 44px;
  border: 1px solid #e8ecf0;
  font-size: 14px;
  background: #fff;
}

.pos-page--login .pos-login-input-row .pos-input:focus {
  border-color: var(--pos-blue);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(92, 124, 250, 0.18);
}

.pos-page--login .pos-login-input-row:focus-within .pos-login-input-row__icon {
  color: var(--pos-blue);
}

@media (min-width: 900px) {
  .pos-page--login .pos-login-input-row .pos-input {
    min-height: 48px;
    padding-left: 48px;
    border-radius: 12px;
    border-color: #e2e8f0;
    font-size: 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .pos-login-input-row__icon {
    left: 16px;
    width: 24px;
    height: 24px;
  }

  .pos-login-input-row__icon .pos-inline-svg {
    width: 22px;
    height: 22px;
  }

  .pos-page--login .pos-login-store-shell {
    padding: 20px 22px 18px;
    border-radius: 20px;
  }
}

.pos-page--login .pos-form-group--store {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  margin-bottom: 10px;
  min-height: 0;
}

.pos-page--login .pos-login-store-shell {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 16px 18px 14px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 55%);
  border: 1px solid #dce3eb;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 6px 24px rgba(15, 23, 42, 0.05);
}

.pos-page--login .pos-login-store-shell .pos-store-label {
  flex-shrink: 0;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.pos-page--login .pos-store-label {
  font-weight: 800;
  font-size: 15px;
  color: var(--pos-text);
  letter-spacing: 0.03em;
}

.pos-page--login .pos-store-label__hint {
  font-size: 13px;
  font-weight: 500;
  color: var(--pos-muted);
}

/* 门店矩阵：大屏 4 列；滚动条隐藏 */
.pos-page--login .pos-store-grid--matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  flex: 1 1 auto;
  min-height: 0;
  max-height: none;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 4px 2px 6px;
  margin: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.pos-page--login .pos-store-grid--matrix::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

@media (min-width: 640px) {
  .pos-page--login .pos-store-grid--matrix {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .pos-page--login .pos-store-grid--matrix {
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
  }
}

.pos-page--login .pos-store-grid--loading,
.pos-page--login .pos-store-grid--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  padding: 16px;
  text-align: center;
  font-size: 14px;
  color: var(--pos-muted);
  background: #fff;
  border: 2px dashed #cbd5e1;
  border-radius: 12px;
}

/* 门店卡片：大卡、左侧选中条、层次阴影 */
.pos-page--login .pos-store-tile--cell {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  min-height: 56px;
  padding: 14px 16px 14px 18px;
  text-align: left;
  font-family: inherit;
  border: 2px solid #e8edf2;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  cursor: pointer;
  touch-action: manipulation;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.12s ease;
  box-sizing: border-box;
  overflow: hidden;
}

.pos-page--login .pos-store-tile--cell::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 0;
  border-radius: 0 6px 6px 0;
  background: linear-gradient(180deg, var(--pos-blue) 0%, var(--pos-orange) 100%);
  opacity: 0;
  transition: width 0.2s ease, opacity 0.2s ease;
  pointer-events: none;
}

.pos-page--login .pos-store-tile--cell.pos-store-tile--active::before {
  width: 4px;
  opacity: 1;
}

.pos-page--login .pos-store-tile--cell .pos-store-tile__name {
  display: block;
  width: 100%;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--pos-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pos-page--login .pos-store-tile--cell.pos-store-tile--active {
  border-color: rgba(92, 124, 250, 0.55);
  background: linear-gradient(180deg, #eef2ff 0%, #ffffff 100%);
  box-shadow:
    0 4px 18px rgba(79, 108, 248, 0.14),
    0 0 0 1px rgba(92, 124, 250, 0.08);
}

.pos-page--login .pos-store-tile--cell.pos-store-tile--active .pos-store-tile__name {
  color: var(--pos-navy);
}

@media (hover: hover) and (pointer: fine) {
  .pos-page--login .pos-store-tile--cell:hover:not(.pos-store-tile--active) {
    border-color: #cbd5e1;
    background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
  }

  .pos-page--login .pos-store-tile--cell.pos-store-tile--active:hover {
    box-shadow:
      0 6px 22px rgba(79, 108, 248, 0.18),
      0 0 0 1px rgba(92, 124, 250, 0.1);
  }
}

.pos-page--login .pos-store-tile--cell:active {
  transform: scale(0.99);
}

.pos-page--login .pos-store-tile--cell:focus-visible {
  outline: none;
  border-color: var(--pos-blue);
  box-shadow: 0 0 0 3px rgba(92, 124, 250, 0.22);
}

/* 登录校验 / 接口错误（WebView 常屏蔽 alert，须页内可见） */
.pos-page--login .pos-login-form-error {
  flex-shrink: 0;
  margin: 8px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.45;
  color: #b91c1c;
  background: #fef2f2;
  border: 1px solid #fecaca;
  text-align: left;
}

.pos-page--login .pos-btn--primary {
  flex-shrink: 0;
  margin-top: 6px;
  min-height: 46px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: linear-gradient(180deg, var(--pos-blue) 0%, var(--pos-blue-dark) 100%);
  box-shadow: 0 6px 20px rgba(79, 108, 248, 0.26);
  transition: filter 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

@media (min-width: 900px) {
  .pos-page--login .pos-btn--primary {
    margin-top: 14px;
    min-height: 50px;
    border-radius: 999px;
    font-size: 16px;
    letter-spacing: 0.12em;
    box-shadow: 0 8px 28px rgba(79, 108, 248, 0.3);
  }

  .pos-page--login .pos-btn--primary:active {
    transform: scale(0.99);
  }
}

@media (hover: hover) and (pointer: fine) {
  .pos-page--login .pos-btn--primary:hover {
    filter: brightness(1.04);
    box-shadow: 0 8px 24px rgba(79, 108, 248, 0.32);
  }
}

.pos-login-footnote {
  flex-shrink: 0;
  margin: 10px 0 0;
  text-align: center;
  font-size: 11px;
  color: #cbd5e1;
  line-height: 1.4;
}

@media (min-width: 900px) {
  .pos-login-footnote {
    margin-top: 16px;
    font-size: 12px;
    color: #94a3b8;
  }

  .pos-login-page {
    padding-top: max(24px, env(safe-area-inset-top, 0px));
    padding-bottom: max(24px, env(safe-area-inset-bottom, 0px));
  }

  .pos-login-center {
    max-width: 1180px;
  }

  .pos-login-split__logo {
    width: 72px;
    height: 72px;
    margin-bottom: 28px;
    border-radius: 20px;
  }

  .pos-login-split__logo .pos-inline-svg {
    width: 36px;
    height: 36px;
  }

  .pos-login-split__welcome {
    font-size: 16px;
    max-width: 24em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pos-page--login .pos-store-tile--cell,
  .pos-page--login .pos-btn--primary {
    transition: none;
  }

  .pos-page--login .pos-store-tile--cell::before {
    transition: none;
  }

  .pos-page--login .pos-store-tile--cell:active,
  .pos-page--login .pos-btn--primary:active {
    transform: none;
  }
}