/* 共用按钮、链接、状态、标签与图标。 */
.status-dot { width: 8px; height: 8px; background: #e9a06e; border-radius: 50%; box-shadow: 0 0 0 4px #fbe9dc; }
.eyebrow { margin: 0 0 17px; color: #8391a5; font-size: 11px; font-weight: 700; letter-spacing: .18em; }
.eyebrow span { display: inline-block; width: 22px; height: 2px; margin: 0 8px 3px 0; background: var(--orange); }
h1 em, h2 em { color: #6ca9cb; font-style: normal; }
.button { display: inline-flex; align-items: center; gap: 24px; padding: 13px 18px; font-size: 13px; font-weight: 700; transition: transform .2s, background .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--dark); background: var(--blue); }
.button-primary:hover, .button-primary:focus-visible { box-shadow: 0 8px 18px rgba(75, 111, 145, .18); }
.button-dark { color: var(--white); background: var(--dark); }
.text-link, .inline-link { display: inline-flex; align-items: center; color: var(--ink); font-size: 13px; font-weight: 700; transition: transform .2s ease; }
.text-link span, .inline-link span { display: inline-block; margin-left: 8px; color: var(--orange); transition: transform .2s ease, filter .2s ease; }
.text-link:hover, .text-link:focus-visible, .inline-link:hover, .inline-link:focus-visible { transform: translateY(-2px); text-shadow: 0 2px 3px rgba(53, 65, 84, .18); }
.text-link span, .inline-link span { text-shadow: none; }
.text-link:hover span, .text-link:focus-visible span, .inline-link:hover span, .inline-link:focus-visible span { transform: translateX(3px); filter: drop-shadow(0 2px 2px rgba(91, 107, 121, .28)); }
.status-board { padding: 24px; color: var(--ink); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 30px; }
@media (max-width: 700px) {
  .section-heading { align-items: start; flex-direction: column; }
}
.status-board-head { display: flex; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 10px; letter-spacing: .12em; }
.status-board-head b { display: flex; align-items: center; gap: 7px; color: #c8794e; font-size: 11px; letter-spacing: 0; }
.status-board-head .status-state.status-在线 { color: #668f7b; }
.status-board-head .status-state.status-在线 .status-dot { background: #83b598; box-shadow: 0 0 0 4px #edf6f0; }
.status-board-head .status-state.status-离线, .status-board-head .status-state.status-未连接 { color: #c8794e; }
.status-board-head .status-state.status-离线 .status-dot, .status-board-head .status-state.status-未连接 .status-dot { background: #d77b4c; }
.status-board-head .status-state.status-可能离线 { color: #aa8a4d; }
.status-board-head .status-state.status-可能离线 .status-dot { background: #d2aa58; }
.status-board-head .status-dot { width: 7px; height: 7px; box-shadow: none; }
.status-board-main { padding: 46px 0 42px; }
.status-board-main strong { display: block; font-size: 36px; line-height: 1.1; }
.status-board-main span { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; }
.status-stats { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.status-stats div { padding-top: 17px; }
.status-stats div + div { padding-left: 18px; border-left: 1px solid var(--line); }
.status-stats b, .status-stats span { display: block; }
.status-stats b { color: var(--orange); font-size: 23px; }
.status-stats span { color: var(--muted); font-size: 11px; }
.status-stats .status-bot-account { display: flex; align-items: center; gap: 12px; min-width: 0; min-height: 66px; padding-top: 12px; }
.status-bot-link { display: flex; align-items: center; gap: 12px; min-width: 0; color: inherit; text-decoration: none; border-radius: 8px; }
.status-bot-link:hover, .status-bot-link:focus-visible { text-decoration: none; }
.status-bot-link:hover .status-bot-avatar, .status-bot-link:focus-visible .status-bot-avatar { border-color: #8ebdca; box-shadow: 0 3px 10px #397e8826; transform: translateY(-1px); }
.status-bot-link .status-bot-meta b { transition: color .18s, transform .18s; }
.status-bot-link:hover .status-bot-meta b, .status-bot-link:focus-visible .status-bot-meta b { color: var(--ink); transform: translateY(-1px); text-shadow: 0 0 7px #397e884d; }
.status-bot-link:focus-visible { outline: 2px solid #397e88; outline-offset: 4px; }
.status-bot-avatar { position: relative; display: grid; place-items: center; flex: 0 0 48px; width: 48px; height: 48px; overflow: hidden; border: 1px solid #dce8ed; border-radius: 10px; background: #edf5f6; color: #397e88; font-size: 12px; font-weight: 700; }
.status-bot-avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.status-bot-avatar img[hidden], .status-bot-avatar span[hidden] { display: none; }
.status-stats .status-bot-meta { min-width: 0; padding-left: 0; border-left: 0; }
.status-stats .status-bot-meta b { overflow: hidden; color: var(--ink); font-size: 16px; font-variant-numeric: tabular-nums; text-overflow: ellipsis; white-space: nowrap; }
.status-stats .status-bot-meta span { position: relative; display: block; margin-top: 3px; padding-left: 12px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.status-stats .status-bot-meta span::before { content: ""; position: absolute; top: .58em; left: 0; width: 5px; height: 5px; border-radius: 50%; background: #bac4cd; }
.status-stats .status-bot-meta span.is-connected { color: #397e88; }
.status-stats .status-bot-meta span.is-connected::before { background: #5a9eae; box-shadow: 0 0 0 3px #edf5f6; }
.status-board > p { margin: 28px 0 0; color: var(--muted); font-size: 12px; }
.panel-topline, .panel-bottomline { display: flex; justify-content: space-between; align-items: center; color: #698aa2; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.panel-live { color: #d77b4c; }
.signal-grid { display: grid; grid-template-columns: 1fr 1fr; min-height: 260px; align-items: center; gap: 20px; }
.signal-label { display: block; margin-bottom: 10px; color: #68849b; font-size: 11px; }
.signal-main strong { display: block; font-size: 32px; line-height: 1.1; }
.signal-main p { max-width: 180px; margin: 14px 0 0; color: #60788b; font-size: 13px; }
.signal-orbit { position: relative; display: grid; place-items: center; height: 190px; }
.orbit-line { position: absolute; width: 155px; height: 155px; border: 1px solid #86bad7; border-radius: 50%; }
.orbit-line::after { content: ""; position: absolute; top: 17px; right: 8px; width: 9px; height: 9px; background: var(--orange); border-radius: 50%; }
.signal-core, .orbit-core { display: grid; place-items: center; width: 76px; height: 76px; border: 1px solid #77b5d9; border-radius: 50%; color: var(--dark); background: rgba(255,255,255,.36); font-size: 34px; font-weight: 800; }
.panel-bottomline { padding-top: 20px; border-top: 1px solid #a8cfe3; letter-spacing: 0; text-transform: none; }
.panel-bottomline b { color: #d77b4c; font-size: 18px; }
.section { padding-top: 86px; padding-bottom: 100px; }
@keyframes home-widget-loading { 0%, 100% { opacity: .25; left: 8px; transform: translateX(0); }
  50% { opacity: .9; left: calc(100% - 8px); transform: translateX(-100%); } }
@keyframes home-source-menu-in { from { opacity: 0; transform: translateY(-4px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); } }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card { min-height: 260px; padding: 24px; background: var(--white); border: 1px solid var(--line); transition: transform .2s, box-shadow .2s; }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-icon { color: var(--orange); font-size: 12px; font-weight: 800; }
.card-category { margin-top: 30px; color: #6c9bb8; font-size: 11px; font-weight: 700; letter-spacing: .1em; }
.feature-card h3 { margin: 6px 0 8px; font-size: 21px; }
.feature-card p { min-height: 50px; margin-bottom: 20px; color: var(--muted); font-size: 13px; }
.card-command { display: inline-flex; gap: 10px; color: var(--ink); font-family: Consolas, monospace; font-size: 12px; }
.card-command span { color: var(--orange); font-family: inherit; }
.section-light { background: #edf5fb; }
.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.split-copy { max-width: 430px; color: var(--muted); }
.split-copy p { margin-bottom: 24px; }
@media (max-width: 820px) {
.hero { display: block; min-height: auto; padding-top: 65px; padding-bottom: 62px; }
.status-board { margin-top: 54px; }
.feature-grid { grid-template-columns: 1fr; }
.split-section { grid-template-columns: 1fr; gap: 35px; }
}
.ui-progress { position: relative; height: 3px; overflow: hidden; background: var(--line); }
.ui-progress > span { position: absolute; left: 0; display: block; width: 30%; height: 100%; background: var(--ui-accent); animation: ui-progress-slide 2s ease-in-out infinite alternate; }
.ui-progress.finished > span { animation: none; left: 0; transform: none; width: 100%; }
@keyframes ui-progress-slide { from { left: 0; transform: translateX(0); } to { left: 100%; transform: translateX(-100%); } }
@media (prefers-reduced-motion: reduce) {
.ui-progress > span { animation: none; left: 35%; }
}
@media (max-width: 460px) {
.signal-grid { grid-template-columns: 1fr; min-height: 310px; }
.signal-orbit { height: 130px; }
.orbit-line { width: 120px; height: 120px; }
}
.quick-list { border-top: 1px solid var(--line); }
.quick-row { display: grid; grid-template-columns: 48px 1fr 150px 24px; gap: 18px; align-items: center; padding: 17px 0; border-bottom: 1px solid var(--line); }
.quick-row:hover { background: rgba(255, 255, 255, .65); }
.quick-number { color: var(--orange); font-size: 12px; font-weight: 800; }
.quick-info strong, .quick-info small { display: block; }
.quick-info strong { font-size: 15px; }
.quick-info small { color: var(--muted); font-size: 12px; }
.quick-row code { color: var(--ink); }
.quick-arrow { color: var(--orange); text-align: right; }
.note-links { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.note-links a { color: var(--ink); font-size: 13px; font-weight: 700; }
.note-links span { margin-left: 8px; color: var(--orange); }
@media (prefers-reduced-motion: reduce) {
.button, .text-link, .inline-link, .text-link span, .inline-link span { transition: none; }
.button:hover, .text-link:hover, .text-link:focus-visible, .inline-link:hover, .inline-link:focus-visible { transform: none; }
.text-link:hover span, .text-link:focus-visible span, .inline-link:hover span, .inline-link:focus-visible span { transform: none; }
}
body:not(.page-home) input[type="checkbox"] { appearance: none; display: inline-block; width: 16px; height: 16px; flex: 0 0 16px; padding: 0; border: 1px solid #cfd5e7; border-radius: 3px; background: #fff; vertical-align: middle; cursor: pointer; transition: background-color .18s, border-color .18s; }
body:not(.page-home) input[type="checkbox"]:checked { background-color: #b4b6d5; border-color: #b4b6d5; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m3.5 8 3 3 6-6' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-position: center; background-size: 14px; background-repeat: no-repeat; }
body:not(.page-home) input[type="checkbox"]:focus-visible { outline: 2px solid #aab9df; outline-offset: 3px; }
.feature-card { border-radius: 8px; }
@media (forced-colors: active) {
body:not(.page-home) input[type="checkbox"] { appearance: auto; background: none; }
}
body:not(.page-home) input[type="checkbox"]:disabled { opacity: .5; cursor: not-allowed; }

/* Fields share search-style feedback. Buttons show an outline only for keyboard use. */
html body select:not([multiple]):not([size]) { -webkit-appearance: none; appearance: none; padding-right: 30px; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: right 13px center, right 8px center; background-size: 5px 5px; background-repeat: no-repeat; }
html body :is(input, textarea, select):focus:not([type="checkbox"], [type="radio"], [type="range"], [type="hidden"], .ui-search-input, .home-arcade-count-input, .ui-file-picker):not(:disabled) { outline: none; border-color: var(--ui-accent); box-shadow: 0 0 0 3px var(--ui-soft); }
html[data-ui-input="pointer"] body :is(button, input, textarea, select):is(:focus, :focus-visible):not(:disabled):not(:where(.leaflet-container *)) { outline: none; }
html[data-ui-input="keyboard"] body :is(button, input[type="checkbox"], input[type="radio"], input[type="range"]):focus-visible:not(:disabled):not(:where(.leaflet-container *)) { outline: 2px solid var(--ui-accent); outline-offset: 3px; }
html body button:active:not(:disabled):not(:where(.leaflet-container *)) { filter: brightness(.97); }
@media (forced-colors: active) {
html body select:not([multiple]):not([size]) { -webkit-appearance: auto; appearance: auto; background-image: none; }
html body :is(input, textarea, select):focus:not(.ui-search-input, [type="hidden"]):not(:disabled) { outline: 2px solid Highlight; outline-offset: 2px; }
}

/* Search fields own the focus ring; their inputs never draw a second one. */
.ui-search-field { display: flex; align-items: center; gap: 0; min-width: 0; min-height: 44px; padding: 2px 4px 2px 12px; border: 1px solid var(--ui-line); border-radius: 8px; background: var(--white); color: var(--muted); transition: border-color .18s, box-shadow .18s; }
.ui-search-field:focus-within { border-color: var(--ui-accent); box-shadow: 0 0 0 3px var(--ui-soft); }
.ui-search-input { flex: 1; width: 100%; min-width: 0; margin: 0; padding: 8px 0; border: 0; border-radius: 0; outline: none; box-shadow: none; background: transparent; color: var(--ink); font: inherit; font-size: var(--ui-field-font-size, 13px); line-height: 1.6; }
.ui-search-input::placeholder { color: var(--muted); opacity: 1; }
.ui-search-input::-webkit-search-decoration { -webkit-appearance: none; }
.ui-search-button { display: inline-grid; place-items: center; flex: 0 0 34px; width: 34px; height: 34px; padding: 0; border: 0; border-radius: 5px; background: transparent; color: var(--muted); font: inherit; cursor: pointer; transition: color .18s, background .18s; }
.ui-search-button:hover { color: var(--ui-accent); background: var(--ui-soft); }
.ui-search-button:focus-visible { outline: 2px solid var(--ui-accent); outline-offset: -2px; }
@media (pointer: coarse) { .ui-search-button { flex-basis: 44px; width: 44px; height: 44px; } }
@media (prefers-reduced-motion: reduce) { .ui-search-field, .ui-search-button { transition: none; } }
@media (forced-colors: active) { .ui-search-field:focus-within { outline: 2px solid Highlight; outline-offset: 2px; } }

/* Dialog controls: quiet surfaces, stable hit targets, shared hover/focus feedback. */
.ui-scroll-text { display: block; min-width: 0; max-width: 100%; overflow: hidden; white-space: nowrap; }
.ui-scroll-text > .ui-scroll-text-track { display: inline-block; width: max-content; white-space: nowrap; vertical-align: top; }
.ui-scroll-text.is-overflowing > .ui-scroll-text-track { animation: ui-scroll-text var(--ui-scroll-duration, 8s) linear 1s infinite alternate; }
@keyframes ui-scroll-text { 0%, 20% { transform: translateX(0); } 80%, 100% { transform: translateX(var(--ui-scroll-distance)); } }
@media (prefers-reduced-motion: reduce) { .ui-scroll-text.is-overflowing > .ui-scroll-text-track { animation: none; } }
.ui-dialog-heading:focus { outline: none; }
.ui-close-button { display: inline-grid; place-items: center; flex-shrink: 0; width: 34px; height: 34px; padding: 0; border: 0; border-radius: 6px; background: transparent; color: var(--muted); cursor: pointer; transition: color .18s ease; }
.ui-close-button:is(:hover, :focus-visible) { color: var(--ui-accent-strong); }
.ui-copy-button { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; min-height: 32px; padding: 6px 10px; border: 0; border-radius: 6px; background: transparent; color: var(--ui-accent); font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; transition: color .18s ease, background .18s ease, transform .18s ease; }
.ui-copy-button:is(:hover, :focus-visible):not(:disabled) { color: var(--ui-accent-strong); background: var(--ui-soft); transform: translateY(-1px); }
.ui-copy-button:active:not(:disabled) { transform: translateY(0); }
.ui-link-motion { transition: color .18s ease, transform .18s ease; }
.ui-link-motion:is(:hover, :focus-visible) { color: var(--ui-accent-strong); transform: translateY(-1px); text-decoration: none; }
.ui-link-motion :is(.home-entry-arrow, .mai-platform-arrow, .arcade-arrow) { transition: transform .18s ease; }
.ui-link-motion:is(:hover, :focus-visible) :is(.home-entry-arrow, .mai-platform-arrow, .arcade-arrow) { transform: translate(2px, -2px); }
:is(.ui-close-button, .ui-copy-button, .ui-link-motion):focus-visible { outline: 2px solid var(--ui-accent); outline-offset: 3px; }
@media (pointer: coarse) { .ui-close-button { width: 44px; height: 44px; } .ui-copy-button { min-height: 44px; } }
@media (prefers-reduced-motion: reduce) {
.ui-close-button, .ui-copy-button, .ui-link-motion, .ui-link-motion :is(.home-entry-arrow, .mai-platform-arrow, .arcade-arrow) { transition: none; }
.ui-copy-button:is(:hover, :focus-visible, :active):not(:disabled), .ui-link-motion:is(:hover, :focus-visible), .ui-link-motion:is(:hover, :focus-visible) :is(.home-entry-arrow, .mai-platform-arrow, .arcade-arrow) { transform: none; }
}

/* Ordinary controls share surfaces and feedback; pages provide size variables. */
.ui-button {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--ui-button-gap, 8px);
  min-height: var(--ui-button-height, 38px); padding: var(--ui-button-padding, 8px 15px);
  border: 1px solid var(--ui-button-border, var(--line)); border-radius: var(--ui-button-radius, 7px);
  background: var(--ui-button-bg, var(--white)); color: var(--ui-button-text, var(--ink));
  font: inherit; font-size: var(--ui-button-font-size, 13px); font-weight: var(--ui-button-weight, 600);
  cursor: pointer; white-space: normal; text-align: center; text-decoration: none;
  transition: background .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.ui-button:is(:hover, :focus-visible):not(:disabled) {
  background: var(--ui-button-hover-bg, var(--ui-soft)); color: var(--ui-button-hover-text, var(--ui-button-text, var(--ink)));
  border-color: var(--ui-button-hover-border, #bfcee8); text-decoration: none;
}
.ui-button-primary {
  --ui-button-text: var(--ui-primary-text); --ui-button-border: var(--ui-primary-border);
  --ui-button-bg: var(--ui-primary-bg);
  --ui-button-hover-text: var(--ui-primary-hover-text); --ui-button-hover-border: var(--ui-primary-hover-border);
  --ui-button-hover-bg: var(--ui-primary-hover-bg);
}
.ui-button-primary:is(:hover, :focus-visible):not(:disabled) { transform: translateY(-1px); box-shadow: 0 3px 9px #7c89b51c; }
.ui-button-danger { --ui-button-text: #a95151; --ui-button-border: #e2b9b9; --ui-button-hover-text: #873f3f; --ui-button-hover-border: #c98282; --ui-button-hover-bg: #fff6f6; }
.ui-button-icon { --ui-button-padding: 0; --ui-button-border: transparent; --ui-button-bg: transparent; }
.ui-button:focus-visible { outline: 2px solid var(--ui-accent); outline-offset: 3px; }
.ui-button:active:not(:disabled) { transform: none; box-shadow: none; }
.ui-button:disabled { opacity: .5; cursor: not-allowed; }
.ui-button[aria-busy="true"] { cursor: wait; }
.mai-button.ui-refresh-button { --ui-button-font-size: 12px; }
html body .ui-field {
  max-width: 100%; padding: var(--ui-field-padding, 10px 12px);
  background-color: var(--ui-field-bg, var(--white)); border: 1px solid var(--ui-line);
  border-radius: var(--ui-field-radius, 7px); color: var(--ink); font: inherit;
  font-size: var(--ui-field-font-size, var(--ui-field-size, 13px)); line-height: var(--ui-field-line-height, 1.6);
  transition: border-color .18s ease, box-shadow .18s ease;
}
html body .ui-field::placeholder { color: var(--muted); opacity: 1; }
html body .ui-field:disabled { background-color: var(--ui-field-disabled-bg, #f2f5f7); color: var(--muted); cursor: not-allowed; }
html[data-color-theme="dark"] body .ui-button {
  --ui-button-bg: #242e43; --ui-button-text: #b6c5e9; --ui-button-border: var(--ui-line);
  --ui-button-hover-bg: #303c55; --ui-button-hover-text: #e0e7fa; --ui-button-hover-border: #637699;
}
html[data-color-theme="dark"] body .ui-button-primary {
  --ui-button-bg: var(--ui-primary-bg); --ui-button-text: var(--ui-primary-text); --ui-button-border: var(--ui-primary-border);
  --ui-button-hover-bg: var(--ui-primary-hover-bg); --ui-button-hover-text: var(--ui-primary-hover-text); --ui-button-hover-border: var(--ui-primary-hover-border);
}
html[data-color-theme="dark"] body .ui-button-danger { --ui-button-bg: #2c2637; --ui-button-text: #efb0bd; --ui-button-border: #765061; --ui-button-hover-bg: #46303c; --ui-button-hover-text: #ffc2cb; }
html[data-color-theme="dark"] body .ui-button-icon { --ui-button-bg: transparent; --ui-button-border: transparent; }
html[data-color-theme="dark"] body .ui-field { --ui-field-bg: #182032; --ui-field-disabled-bg: #222a3d; }
@media (prefers-reduced-motion: reduce) {
  .ui-button, html body .ui-field { transition: none; }
  .ui-button:is(:hover, :focus-visible):not(:disabled) { transform: none; }
}
/* QR image pickers: page styles supply dimensions; states are shared. */
html body .ui-file-picker {
  width: 100%; height: var(--qr-picker-height, 52px); box-sizing: border-box;
  padding: 0; border: 1px solid var(--qr-picker-border, transparent); border-radius: 5px;
  overflow: hidden; background: var(--qr-picker-bg, #f5f6fc); cursor: pointer;
  font-family: inherit; font-size: 0; line-height: normal;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
html body .ui-file-picker::file-selector-button {
  width: 100%; height: 100%; box-sizing: border-box; margin: 0; padding: 0 16px;
  border: 0; border-radius: 0; background: inherit; color: var(--qr-picker-text, #485474);
  font-family: inherit; font-size: var(--qr-picker-font-size, 13px); font-weight: 600;
  letter-spacing: inherit; line-height: normal; cursor: inherit; transition: color .2s ease;
}
html body .ui-file-picker:is(:hover, :focus-visible):not(:disabled) {
  transform: translateY(-1px); box-shadow: 0 3px 8px rgba(53, 65, 84, .12);
}
html body .ui-file-picker:is(:hover, :focus-visible):not(:disabled)::file-selector-button { color: var(--qr-picker-hover-text, #425275); }
html body .ui-file-picker:focus-visible:not(:disabled) { outline: 2px solid var(--ui-accent); outline-offset: 3px; }
html body .ui-file-picker:active:not(:disabled) { border-color: var(--qr-picker-active-border, #bfcee8); background: var(--qr-picker-active-bg, #eef1fb); transform: none; box-shadow: none; }
html body .ui-file-picker:disabled { opacity: .5; cursor: not-allowed; }
html[data-color-theme="dark"] body .ui-file-picker {
  --qr-picker-bg: var(--ui-soft); --qr-picker-border: var(--line);
  --qr-picker-text: #e0e7fa; --qr-picker-hover-text: #eef2ff;
  --qr-picker-active-border: #657aa3; --qr-picker-active-bg: #303d58;
}
/* Shared tab feedback; page styles own spacing and typography. */
.ui-tabs > button { position: relative; border-bottom: 0; font-family: inherit; line-height: inherit; font-weight: var(--ui-tab-weight, 650); transition: color .2s ease; }
.ui-tabs > button:is([aria-selected="true"], .active, .is-active, :hover, :focus-visible) { color: var(--ink); }
.ui-tabs > button::after {
  position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; box-sizing: border-box;
  background: var(--ui-tab-accent, var(--ui-accent)); content: ""; pointer-events: none;
  opacity: 0; transform: scaleX(.5); transition: opacity .2s ease, transform .2s ease;
}
.ui-tabs > button:is([aria-selected="true"], .active, .is-active)::after { opacity: 1; transform: scaleX(1); }
.ui-close-button .ui-icon-close { width: 18px; height: 18px; flex-basis: 18px; transition: transform .18s ease; }
.ui-close-button:is(:hover, :focus-visible) .ui-icon-close { transform: scale(1.12); }
.ui-close-button:active .ui-icon-close { transform: scale(.96); }
@media (prefers-reduced-motion: reduce) {
  html body .ui-file-picker, html body .ui-file-picker::file-selector-button,
  .ui-tabs > button, .ui-tabs > button::after, .ui-close-button .ui-icon-close { transition: none; }
  html body .ui-file-picker:is(:hover, :focus-visible), .ui-close-button:is(:hover, :focus-visible, :active) .ui-icon-close { transform: none; }
}
/* Modal scroll ownership is shared by every dialog. */
html.ui-dialog-scroll-lock { overflow: hidden; overscroll-behavior: none; }
body.ui-dialog-scroll-lock { position: fixed; width: 100%; overflow: hidden; overscroll-behavior: none; }
dialog { overscroll-behavior: contain; }

/* Shared QQ login controls. An opaque base prevents flashing when the hover gradient disappears. */
.qq-login-button { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; gap: 7px; min-height: 38px; max-width: 100%; padding: 8px 12px; border: 1px solid #dce2f2; border-radius: 7px; color: #5e6d98; background: #eaf0fc linear-gradient(110deg, #eaf0fc, #efe9fa); font: inherit; font-size: 12px; font-weight: 600; line-height: 1.6; letter-spacing: 0; text-decoration: none; white-space: nowrap; cursor: pointer; transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.qq-login-button:is(:hover, :focus-visible):not(:disabled) { background: #e6eafa; border-color: #bfc9e5; color: #52628e; box-shadow: 0 3px 9px #8792bc16; transform: translateY(-2px); }
.qq-login-button:focus-visible { outline: 2px solid #bac7e8; outline-offset: 3px; }
.qq-login-button:disabled { opacity: .5; cursor: wait; }
.qq-login-button:active:not(:disabled) { transform: translateY(0); box-shadow: none; }
.qq-login-button .qq-login-icon { display: inline-block; flex: 0 0 15px; width: 15px; height: 15px; background: linear-gradient(135deg, #6faddb, #a284d0 70%, #cf8fab); }
.home-entry-arrow { display: inline-block; flex: 0 0 13px; width: 13px; height: 13px; background: currentColor; transition: transform .2s ease; }
.qq-login-button:is(:hover, :focus-visible):not(:disabled) .home-entry-arrow { transform: translate(2px, -2px); }
.qq-login-prompt { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px; border: 1px solid var(--ui-line); border-radius: 8px; background: var(--ui-soft); }
.qq-login-prompt[hidden] { display: none; }
.qq-login-prompt > div { min-width: 0; }
.qq-login-prompt .qq-login-prompt-title { margin: 0; color: var(--ink); font-size: 15px; font-weight: 650; line-height: 1.4; letter-spacing: 0; }
.qq-login-prompt .qq-login-prompt-description { margin: 5px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; letter-spacing: 0; }
.qq-login-dialog { width: min(420px, calc(100% - 32px)); max-height: calc(100dvh - 40px); padding: 24px 28px 28px; overflow: auto; border: 1px solid #dce1ef; border-radius: 12px; background: #fff; color: #485474; font-size: 16px; font-weight: 400; line-height: 1.6; letter-spacing: 0; text-align: left; box-shadow: 0 16px 54px #515e8230; }
.qq-login-dialog::backdrop { background: #343d6070; }
.qq-login-dialog [hidden] { display: none !important; }
.qq-login-close { margin: 0; position: absolute; top: 16px; right: 16px; }
.qq-login-dialog h2 { padding-right: 44px; margin-bottom: 8px; font-size: 23px; line-height: 1.4; letter-spacing: 0; }
.qq-login-dialog p { color: #8490a8; font-size: 12px; line-height: 1.7; margin: 14px 0 0; }
.qq-login-dialog .qq-login-intro { margin: 0 0 22px; }
.qq-login-form > label { display: block; font-size: 13px; margin-bottom: 8px; }
.qq-login-input { width: 100%; min-height: 46px; margin-bottom: 16px; padding: 10px 12px; border: 1px solid #d5ddef; border-radius: 6px; color: #485474; background: #fafbff; font: inherit; font-size: 16px; }
.qq-login-options { padding: 12px; border: 1px solid #e3e6f3; border-radius: 6px; background: #f5f6fc; }
.qq-login-options label { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.qq-login-dialog .qq-login-options input[type="checkbox"] { appearance: none; -webkit-appearance: none; flex: 0 0 16px; width: 16px; height: 16px; padding: 0; margin: 0; border: 1px solid #ccd5ed; border-radius: 4px; background: #fff; cursor: pointer; transition: border-color .18s ease, box-shadow .18s ease; }
.qq-login-dialog .qq-login-options input[type="checkbox"]:checked { border-color: #b4b6d5; background-color: #b4b6d5; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m3.5 8 3 3 6-6' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-size: 100% 100%; background-repeat: no-repeat; }
.qq-login-dialog .qq-login-options input[type="checkbox"]:hover:not(:disabled) { border-color: #9dadd5; box-shadow: 0 0 0 3px #edf0fa; }
@media (forced-colors: active) {
.qq-login-dialog .qq-login-options input[type="checkbox"] { appearance: auto; -webkit-appearance: auto; background: none; }
}
.qq-login-options > span { display: block; margin: 6px 0 0 23px; color: #8c96ac; font-size: 11px; line-height: 1.6; }
.qq-login-start { width: 100%; min-height: 44px; margin-top: 18px; padding: 10px; border: 1px solid #d0d9ed; border-radius: 7px; background: linear-gradient(110deg, #dfebfb, #eae2f8); color: #485474; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; transition: transform .2s, box-shadow .2s; }
.qq-login-start:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 3px 9px #8792bc20; }
.qq-login-start:disabled { opacity: .55; cursor: wait; }
.qq-login-command { display: flex; align-items: center; gap: 10px; justify-content: space-between; margin-top: 9px; padding: 10px 12px; background: #f0f2fb; border-radius: 6px; }
.qq-login-command code { min-width: 0; overflow-wrap: anywhere; font-size: 13px; user-select: text; }
.qq-login-command button { flex-shrink: 0; }
.qq-login-bot-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; color: var(--ui-accent); font-size: 12px; }
.qq-login-dialog .qq-login-error { color: #b06877; }
.qq-login-dialog :focus-visible { outline: 2px solid #bac7e8; outline-offset: 3px; }
@media (max-width: 460px) {
.qq-login-button { min-height: 42px; }
.qq-login-prompt { align-items: stretch; flex-direction: column; gap: 16px; padding: 18px; }
.qq-login-prompt > .qq-login-button { width: 100%; }
.qq-login-dialog { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
.qq-login-button, .qq-login-button .home-entry-arrow { transition: none; }
.qq-login-button:is(:hover, :focus-visible):not(:disabled), .qq-login-button:is(:hover, :focus-visible):not(:disabled) .home-entry-arrow { transform: none; }
.qq-login-start, .qq-login-options input { transition: none; }
.qq-login-start:hover:not(:disabled) { transform: none; }
}