/*
 * Apple System theme
 * Extension contract: every theme owns only visual decisions and is scoped by
 * html[data-theme="<theme-name>"]. Business markup and JavaScript stay shared.
 */
:root[data-theme="apple-system"] {
  color-scheme: light;
  --ink: #1d1d1f;
  --ink2: #3a3a3c;
  --muted: #6e6e73;
  --muted2: #98989d;
  --line: rgba(60, 60, 67, .16);
  --line2: rgba(60, 60, 67, .25);
  --bg: #f5f5f7;
  --card: rgba(255, 255, 255, .92);
  --brand: #0071e3;
  --brand-soft: #e8f2ff;
  --brand-ink: #0066cc;
  --ok: #248a3d;
  --ok-bg: #e9f6ec;
  --ok-soft: var(--ok-bg);
  --warn: #b25000;
  --warn-bg: #fff3e7;
  --warn-soft: var(--warn-bg);
  --danger: #d70015;
  --danger-bg: #ffebed;
  --danger-soft: var(--danger-bg);
  --r-lg: 20px;
  --r-md: 13px;
  --r-sm: 10px;
  --sh-1: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 28px rgba(0, 0, 0, .05);
  --sh-2: 0 16px 50px rgba(0, 0, 0, .12);
  --surface: #fff;
  --surface-soft: #f7f7f9;
  --focus-ring: 0 0 0 4px rgba(0, 113, 227, .2);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}

:root[data-theme="apple-system"] body {
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

:root[data-theme="apple-system"] .w-top {
  min-height: calc(64px + max(var(--sat, 0px), env(safe-area-inset-top, 0px)));
  padding: max(var(--sat, 0px), env(safe-area-inset-top, 0px)) 0 0;   /* 左右内边距归 .w-top-in（与 w-body 对齐），bar 自身只留顶部 safe-area */
  background: rgba(255, 255, 255, .78);
  border-bottom: .5px solid var(--line);
  box-shadow: none;
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
}

:root[data-theme="apple-system"] .brand { color: var(--ink); letter-spacing: -.02em; }
:root[data-theme="apple-system"] .brand img,
:root[data-theme="apple-system"] .bs-logo,
:root[data-theme="apple-system"] #flogo-img { border-radius: 8px; }
:root[data-theme="apple-system"] .brand img,
:root[data-theme="apple-system"] .brand .bl { width: 28px; height: 28px; }

:root[data-theme="apple-system"] .w-tabs {
  gap: 2px;
  padding: 3px;
  border: .5px solid var(--line);
  border-radius: 10px;
  background: rgba(118, 118, 128, .12);
}
:root[data-theme="apple-system"] .w-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 5px 13px;
  border: 0;
  border-radius: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}
:root[data-theme="apple-system"] .w-tab.on {
  color: var(--ink);
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .14);
}

:root[data-theme="apple-system"] .w-body { max-width: 1280px; padding: 22px 28px 64px; }
:root[data-theme="apple-system"] .w-page-title { font-size: 32px; font-weight: 700; letter-spacing: -.035em; }
:root[data-theme="apple-system"] .w-page-sub { color: var(--muted); font-size: 15px; }

:root[data-theme="apple-system"] input,
:root[data-theme="apple-system"] select,
:root[data-theme="apple-system"] textarea {
  color: var(--ink);
  background-color: rgba(255, 255, 255, .88);
  border: .5px solid var(--line2);
  border-radius: var(--r-sm);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .02);
}
:root[data-theme="apple-system"] .sel {
  min-width: 80px;
  padding-right: 30px;
  border-color: var(--line2);
  background-color: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1.5 1.5 6 6l4.5-4.5' fill='none' stroke='%236e6e73' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
:root[data-theme="apple-system"] .sel:hover { border-color: var(--muted2); }
:root[data-theme="apple-system"] input:focus,
:root[data-theme="apple-system"] select:focus,
:root[data-theme="apple-system"] textarea:focus {
  border-color: var(--brand);
  box-shadow: var(--focus-ring);
  outline: none;
}
:root[data-theme="apple-system"] button { font-family: inherit; }
:root[data-theme="apple-system"] .btn {
  min-height: 38px;
  border-radius: 980px;
  font-weight: 600;
  box-shadow: none;
}
:root[data-theme="apple-system"] .btn.pri,
:root[data-theme="apple-system"] .refbtn.pri { background: var(--brand); border-color: var(--brand); box-shadow: none; }
:root[data-theme="apple-system"] .btn.pri:hover,
:root[data-theme="apple-system"] .refbtn.pri:hover { background: #0077ed; border-color: #0077ed; }
:root[data-theme="apple-system"] .btn.ghost { color: var(--brand-ink); background: rgba(255, 255, 255, .72); border-color: var(--line); }
:root[data-theme="apple-system"] .btn.danger { color: var(--danger); background: var(--danger-bg); border-color: transparent; box-shadow: none; }
:root[data-theme="apple-system"] .link { color: var(--brand-ink); }

:root[data-theme="apple-system"] .w-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
:root[data-theme="apple-system"] .qcard,
:root[data-theme="apple-system"] .pcard,
:root[data-theme="apple-system"] .table,
:root[data-theme="apple-system"] .panel,
:root[data-theme="apple-system"] .w-empty {
  background: var(--card);
  border: .5px solid var(--line);
  box-shadow: var(--sh-1);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
}
:root[data-theme="apple-system"] .qcard { padding: 22px; border-radius: var(--r-lg); }
:root[data-theme="apple-system"] .qlogo { width: 40px; height: 40px; border-radius: 11px; box-shadow: inset 0 0 0 .5px rgba(0, 0, 0, .08); }
:root[data-theme="apple-system"] .qname { color: var(--ink); letter-spacing: -.01em; }
:root[data-theme="apple-system"] .metric { padding: 16px; border: 0; border-radius: var(--r-md); background: var(--surface-soft); }
:root[data-theme="apple-system"] .bar { height: 7px; background: rgba(118, 118, 128, .16); }
:root[data-theme="apple-system"] .bar i { border-radius: inherit; }
:root[data-theme="apple-system"] .rcard {
  min-height: 66px;
  border: 0;
  border-radius: var(--r-md);
  background: var(--surface-soft);
}
:root[data-theme="apple-system"] .rci { color: var(--brand); background: var(--brand-soft); border-radius: 9px; }
:root[data-theme="apple-system"] .rcard.dis { opacity: .74; }
:root[data-theme="apple-system"] .tip {
  color: #fff;
  background: rgba(29, 29, 31, .92);
  border-radius: 10px;
  box-shadow: var(--sh-2);
  backdrop-filter: blur(14px);
}

:root[data-theme="apple-system"] .pcard { border-radius: var(--r-lg); }
:root[data-theme="apple-system"] .pbadge,
:root[data-theme="apple-system"] .badge { border-radius: 980px; font-weight: 650; }
:root[data-theme="apple-system"] .b-green { color: var(--ok); background: var(--ok-bg); }
:root[data-theme="apple-system"] .b-orange { color: var(--warn); background: var(--warn-bg); }
:root[data-theme="apple-system"] .b-red { color: var(--danger); background: var(--danger-bg); }

:root[data-theme="apple-system"] .table,
:root[data-theme="apple-system"] .panel { border-radius: var(--r-lg); overflow: hidden; }
:root[data-theme="apple-system"] .thead { color: var(--muted); background: var(--surface-soft); border-bottom-color: var(--line); }
:root[data-theme="apple-system"] .trow { border-bottom-color: var(--line); }
:root[data-theme="apple-system"] .trow:hover { background: rgba(0, 113, 227, .035); }
:root[data-theme="apple-system"] .w-navitem.on { color: var(--brand-ink); background: var(--brand-soft); }
:root[data-theme="apple-system"] .switch i { background: rgba(120, 120, 128, .24); }
:root[data-theme="apple-system"] .switch input:checked + i { background: var(--brand); }   /* 选中=品牌蓝（Apple 官网开关风格，2026-09-11 威哥定，弃 iOS 绿）；带前缀压过本层 .switch i 灰底 */

:root[data-theme="apple-system"] .w-empty { border-radius: var(--r-lg); }
:root[data-theme="apple-system"] .w-empty .ill {
  width: 76px;
  height: 76px;
  margin-inline: auto;
  border-radius: 18px;
  background: url("../assets/app-icon.png") center / cover no-repeat;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
  font-size: 0;
}
:root[data-theme="apple-system"] .errbar { color: var(--danger); background: var(--danger-bg); border-color: rgba(215, 0, 21, .16); border-radius: var(--r-md); }

:root[data-theme="apple-system"] .mask-modal {
  background: rgba(0, 0, 0, .34);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
:root[data-theme="apple-system"] .modal { border: .5px solid rgba(255, 255, 255, .6); border-radius: 22px; box-shadow: var(--sh-2); }
:root[data-theme="apple-system"] .modal-h,
:root[data-theme="apple-system"] .modal-f { border-color: var(--line); }

:root[data-theme="apple-system"] .w-auth { background: #f5f5f7; }
:root[data-theme="apple-system"] .brand-side {
  background: linear-gradient(145deg, #111113 0%, #242428 55%, #0a4f8f 140%) !important;
}
:root[data-theme="apple-system"] .brand-side::before { background: rgba(0, 113, 227, .3); filter: blur(40px); }
:root[data-theme="apple-system"] .brand-side::after { background: rgba(94, 92, 230, .22); filter: blur(44px); }
:root[data-theme="apple-system"] .form-side { background: var(--bg); }
:root[data-theme="apple-system"] .form-card {
  padding: 34px;
  background: rgba(255, 255, 255, .86);
  border: .5px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--sh-2);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}
:root[data-theme="apple-system"] .form-card h2 { letter-spacing: -.025em; }
:root[data-theme="apple-system"] .form-card .btn { min-height: 44px; }

@media (max-width: 1100px) {
  :root[data-theme="apple-system"] .w-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root[data-theme="apple-system"] .w-top {
    height: auto;
    min-height: 0;
    padding-top: calc(10px + max(var(--sat, 0px), env(safe-area-inset-top, 0px)));
    padding-right: max(16px, env(safe-area-inset-right, 0px));
    padding-bottom: 12px;
    padding-left: max(16px, env(safe-area-inset-left, 0px));
    row-gap: 8px;
  }
  :root[data-theme="apple-system"] .w-body { padding: 16px 16px 48px; }
  :root[data-theme="apple-system"] .w-page-title { font-size: 28px; }
  :root[data-theme="apple-system"] .qcard { padding: 17px; }
  :root[data-theme="apple-system"] .form-card { padding: 24px; border-radius: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  :root[data-theme="apple-system"] *,
  :root[data-theme="apple-system"] *::before,
  :root[data-theme="apple-system"] *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* 本机推送状态与隐私说明 */
.push-device-panel { margin-top: 16px; }
.push-device-actions { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 12px; }
:root[data-theme="apple-system"] .push-device-actions .btn, #privacy-modal .btn { min-height: 44px; }
.privacy-copy { color: var(--ink); font-size: 14px; line-height: 1.55; }
.privacy-copy p { margin: 0 0 16px; }
.privacy-copy a { color: var(--brand); }
.w-form .privacy-link { margin-top: 12px; min-height: 44px; background: transparent; color: var(--brand); border: 0; }

/* 页脚备案号 */
#beian { padding: 20px 16px calc(20px + env(safe-area-inset-bottom)); text-align: center; font-size: 12px; color: var(--muted2); }
#beian a { color: inherit; text-decoration: none; }
#beian a:hover { color: var(--muted); }