@font-face {
    font-family: "SF Pro";
    font-style: normal;
    font-weight: 400;
    src: url("../fonts/sf-pro-text_regular.woff2") format("woff2");
    font-display: swap;
}

@font-face {
    font-family: "SF Pro";
    font-style: normal;
    font-weight: 500;
    src: url("../fonts/sf-pro-text_medium.woff2") format("woff2");
    font-display: swap;
}

@font-face {
    font-family: "SF Pro";
    font-style: normal;
    font-weight: 600;
    src: url("../fonts/sf-pro-text_semibold.woff2") format("woff2");
    font-display: swap;
}

@font-face {
    font-family: "SF Pro Display";
    font-style: normal;
    font-weight: 700;
    src: url("../fonts/SF-Pro-Display-Bold.otf") format("opentype");
    font-display: swap;
}

@font-face {
    font-family: SansStdRegular;
    font-style: normal;
    font-weight: 400;
    src: url("../fonts/SansStdRegular.ttf") format("truetype");
    font-display: swap;
}

@font-face {
    font-family: SansStdMedium;
    font-style: normal;
    font-weight: 400;
    src: url("../fonts/SansStdMedium.ttf") format("truetype");
    font-display: swap;
}

@font-face {
    font-family: SansStdBold;
    font-style: normal;
    font-weight: 400;
    src: url("../fonts/SansStdBold.ttf") format("truetype");
    font-display: swap;
}

:root {
    --ios-font: "SF Pro", "PingFang SC", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    --wechat-green: #95ec69;
    --wechat-green-dark: #07c160;
    --wechat-bg-light: #ededed;
    --wechat-bg-dark: #111111;
    --wechat-bar-light: #ededed;
    --wechat-bar-dark: #111111;
    --wechat-left-light: #ffffff;
    --wechat-left-dark: #2c2c2e;
    --wechat-text: #191919;
}

* { letter-spacing: 0; }

body {
    font-family: var(--ios-font);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    background: #f5f5f7;
    color: #1f2329;
}

button, input, textarea, select {
    font-family: var(--ios-font);
}

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
.custom-scrollbar::-webkit-scrollbar { width: 6px; }
.custom-scrollbar::-webkit-scrollbar-track { background: transparent; }
.custom-scrollbar::-webkit-scrollbar-thumb { background: #d1d1d6; border-radius: 10px; }
.custom-scrollbar::-webkit-scrollbar-thumb:hover { background: #aeaeb2; }

#app > div:first-child {
    border-radius: 18px;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.08);
}

#edit-panel-scroll input:not([type="checkbox"]),
#edit-panel-scroll textarea,
#edit-panel-scroll select {
    border: 0.5px solid #d1d1d6;
    border-radius: 9px;
    background: #ffffff;
    color: #111111;
    font-size: 15px;
    line-height: 20px;
    box-shadow: inset 0 0 0 0.5px rgba(255,255,255,0.4);
}

#edit-panel-scroll input:not([type="checkbox"]):focus,
#edit-panel-scroll textarea:focus,
#edit-panel-scroll select:focus {
    border-color: #07c160;
    box-shadow: 0 0 0 3px rgba(7, 193, 96, 0.14);
}

.pwa-select-wrap {
    position: relative;
}

select.pwa-native-select {
    -webkit-appearance: none !important;
    appearance: none !important;
    height: 42px;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    background-color: #ffffff !important;
    background-image: none !important;
    color: #111111;
    font-size: 16px;
    line-height: 24px;
    padding-right: 40px;
}

.pwa-select-chevron {
    position: absolute;
    right: 12px;
    top: 50%;
    width: 16px;
    height: 16px;
    transform: translateY(-50%);
    pointer-events: none;
    color: #111111;
}

#edit-panel-scroll .bg-gray-50 {
    background-color: #f7f7f8 !important;
    border-color: #e5e5ea !important;
    border-radius: 12px !important;
}

#app button {
    border-radius: 10px;
    font-weight: 500;
    box-shadow: none !important;
}

#app > div:first-child > div:first-child button {
    height: 36px;
    padding-top: 0;
    padding-bottom: 0;
}

#app .grid.grid-cols-3 button {
    height: 36px;
    border: 0.5px solid #d1d1d6 !important;
    background: #ffffff !important;
    color: #111111 !important;
    font-size: 14px;
}

#app .grid.grid-cols-3 button:hover {
    background: #f2f2f7 !important;
}

#app .grid.grid-cols-3 button:last-child {
    background: #f7f7f8 !important;
}

.phone-shell {
    width: 391px;
    height: 828px;
    border: 8px solid #111113;
    border-radius: 46px;
    background: #111113;
    box-shadow: 0 24px 60px rgba(0,0,0,0.14), inset 0 0 0 1px rgba(255,255,255,0.08);
    box-sizing: border-box;
}

.wechat-screen {
    width: 375px;
    height: 812px;
    overflow: hidden;
    font-family: var(--ios-font);
    font-size: 17px;
    line-height: 1.35;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

.wechat-status-bar {
    height: 44px;
    padding: 0;
    position: relative;
    flex-shrink: 0;
}

.wechat-status-left {
    position: absolute;
    left: 23px;
    top: 10px;
    width: 82px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.wechat-status-left.no-return-app {
    top: 15px;
}

.wechat-status-left.has-return-app {
    top: 11px;
}

.wechat-status-time {
    font-family: "SF Pro", "Helvetica Neue", Arial, sans-serif;
    font-size: 17px;
    line-height: 22px;
    font-weight: 600;
    /*font-variant-numeric: tabular-nums;*/
}

.wechat-return-app {
    display: flex;
    align-items: center;
    position: absolute;
    left: -8px;
    top: 19px;
    height: 13px;
    font-size: 10.5px;
    line-height: 13px;
    font-weight: 500;
    color: currentColor;
    opacity: 1;
}

.wechat-return-triangle {
    width: 7px;
    height: 7px;
    margin-right: 3px;
    flex: 0 0 auto;
}

.wechat-status-right {
    position: absolute;
    right: 16px;
    top: 16px;
    width: 94px;
    display: flex;
    align-items: center;
    gap: 0;
}

.wechat-signal-icon {
    width: 20px;
    height: 14px;
}

.wechat-status-img {
    display: block;
    object-fit: contain;
    flex: 0 0 auto;
}

.wechat-status-img.theme-invert,
.wechat-nav-img.theme-invert,
.wechat-battery-png.theme-invert,
.wechat-tool-image.theme-invert {
    filter: invert(1);
}

.wechat-signal-img {
    width: 20px;
    height: 14px;
}

.wechat-wifi-img {
    width: 25px;
    height: 19px;
    margin-left: 6px;
    margin-right: 0;
}

.wechat-network-label {
    /* 手动调整参数 3：5G/4G/3G 文字。
       margin-left 控制信号图标和文字的距离；width 是网络文字占位宽度，影响右侧电池位置；
       font-size 是文字大小；line-height 是文字盒子高度；font-weight 是粗细；
       transform 的 translateY 控制上下位置，scaleX 控制文字横向宽窄。 */
    margin-left: 5px;
    height: 14px;
    width: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    font-family: "SF Pro", "Helvetica Neue", Arial, sans-serif;
    font-size: 16.5px;
    line-height: 16.5px;
    font-weight: 500;
    letter-spacing: 0;
    transform: translateY(0) scaleX(0.95);
    transform-origin: left center;
}

.wechat-battery-icon {
    width: 27px;
    height: 14px;
    margin-left: 5px;
    margin-right: 7px;
}

.wechat-battery-image-wrap {
    position: relative;
    width: 29px;
    height: 14px;
    margin-left: 5px;
    margin-right: 7px;
    flex: 0 0 auto;
}

.wechat-battery-fill {
    position: absolute;
    left: 2.7px;
    top: 2.7px;
    height: 8.55px;
    border-radius: 1.7px;
    background: currentColor;
    z-index: 1;
}

.wechat-battery-png {
    position: absolute;
    inset: 0;
    width: 29px;
    height: 14px;
    object-fit: contain;
    z-index: 2;
}

.wechat-nav-bar {
    position: relative;
    height: 44px;
    padding: 0 12px;
    border-bottom-width: 0.5px;
    flex-shrink: 0;
}

.wechat-back-area {
    position: relative;
    z-index: 2;
    width: 104px;
    min-width: 104px;
    display: flex;
    align-items: center;
}

.wechat-back-icon {
    width: 24px;
    height: 30px;
    margin-left: -2px;
    stroke-width: 1.9;
}

.wechat-back-image {
    /* 手动调整参数 1：左上角微信返回箭头。
       width/height 控制箭头大小；margin-left 控制左右位置；
       transform: translateY(...) 控制箭头上下位置，正数向下，负数向上。 */
    width: 10px;
    height: 21px;
    margin-left: 0;
    object-fit: contain;
    transform: translateY(1px);
}

.wechat-unread-badge {
    /* 手动调整参数 2：未读信息气泡本体和数字。
       min-width 控制气泡最小宽度；height 控制气泡高度；padding 控制数字左右留白；
       border-radius 控制圆角；font-size 控制未读数字大小；line-height 通常跟 height 一致；
       transform: translateY(...) 控制气泡上下位置。 */
    min-width: 26px;
    height: 22px;
    padding: 0 7px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: "SF Pro", "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 22px;
    font-weight: 400;
    text-align: center;
    transform: translateY(1px);
}

.wechat-back-area .wechat-unread-badge {
    /* 手动调整参数 2：未读气泡和返回箭头之间的距离，数值越大气泡越靠右。 */
    margin-left: 6px;
}

.wechat-nav-title-frame {
    position: absolute;
    z-index: 1;
    top: 0;
    right: 64px;
    bottom: 0;
    left: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    pointer-events: none;
}

.wechat-nav-title {
    /* 手动调整参数 5：聊天标题文字。
       font-size 控制标题大小；line-height 控制标题所在导航栏的垂直对齐；
       font-weight 控制粗细。 */
    font-size: 16px;
    display: inline-block;
    flex: none;
    line-height: 44px;
    font-weight: 500;
    -webkit-text-stroke: 0.18px currentColor;
    text-shadow: 0 0 0 currentColor;
    text-align: center;
    letter-spacing: 1px;
    white-space: nowrap;
    transform-origin: center center;
}

.wechat-nav-more {
    position: relative;
    z-index: 2;
    width: 104px;
    min-width: 104px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.wechat-more-image {
    /* 手动调整参数 4：右上角三个点图标。
       width/height 控制三点图标大小；margin-right 控制离手机右边的距离。 */
    width: 26px;
    height: 6px;
    margin-right: 1px;
    object-fit: contain;
}

.wechat-message-list {
    padding: 10px 10px 10px;
}

.wechat-time-label {
    font-size: 14px;
    line-height: 20px;
    font-weight: 400;
}

.wechat-nudge-label {
    font-size: 13px;
    line-height: 18px;
    font-weight: 400;
}

.wechat-message-row {
    gap: 10px;
    margin-bottom: 16px;
}

.wechat-bubble-stack {
    min-width: 0;
    max-width: calc(100% - 52px);
}

.wechat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 4px;
}

.wechat-nickname {
    font-size: 12px;
    line-height: 16px;
    margin: -2px 0 3px 1px;
}

/* 气泡小尾巴基础设定 */
.bubble-tail::before {
    content: '';
    position: absolute;
    top: 13px;
    width: 7px;
    height: 10px;
    transform: none;
    border-radius: 0;
    z-index: 0;
}

/* 尾巴方向与颜色映射 */
.bubble-left-dark::before { left: -5px; background-color: var(--wechat-left-dark); clip-path: polygon(100% 0, 0 50%, 100% 100%); }
.bubble-right-dark::before { right: -5px; background-color: var(--wechat-green-dark); clip-path: polygon(0 0, 100% 50%, 0 100%); }
.bubble-left-light::before { left: -5px; background-color: var(--wechat-left-light); clip-path: polygon(100% 0, 0 50%, 100% 100%); }
.bubble-right-light::before { right: -5px; background-color: var(--wechat-green); clip-path: polygon(0 0, 100% 50%, 0 100%); }

/* 转账尾巴映射 */
.bubble-left-orange-pending-light::before, .bubble-left-orange-pending-dark::before { left: -5px; background-color: #f99d3b; clip-path: polygon(100% 0, 0 50%, 100% 100%); }
.bubble-right-orange-pending-light::before, .bubble-right-orange-pending-dark::before  { right: -5px; background-color: #f99d3b; clip-path: polygon(0 0, 100% 50%, 0 100%); }
.bubble-left-orange-accepted-dark::before, .bubble-left-orange-accepted-light::before { left: -5px; background-color: #fde1c2; clip-path: polygon(100% 0, 0 50%, 100% 100%); }
.bubble-right-orange-accepted-dark::before, .bubble-right-orange-accepted-light::before { right: -5px; background-color: #fde1c2; clip-path: polygon(0 0, 100% 50%, 0 100%); }

.bubble-left-redpacket-pending-light::before, .bubble-left-redpacket-pending-dark::before { left: -5px; background-color: #fa9e3b; clip-path: polygon(100% 0, 0 50%, 100% 100%); }
.bubble-right-redpacket-pending-light::before, .bubble-right-redpacket-pending-dark::before { right: -5px; background-color: #fa9e3b; clip-path: polygon(0 0, 100% 50%, 0 100%); }
.bubble-left-redpacket-accepted-light::before, .bubble-left-redpacket-accepted-dark::before { left: -5px; background-color: #fccd9f; clip-path: polygon(100% 0, 0 50%, 100% 100%); }
.bubble-right-redpacket-accepted-light::before, .bubble-right-redpacket-accepted-dark::before { right: -5px; background-color: #fccd9f; clip-path: polygon(0 0, 100% 50%, 0 100%); }

/* 文本气泡核心规范（V18 修复字间距与左右内边距） */
.text-bubble {
    font-size: 16px;
    line-height: 20px;
    font-weight: 400;
    letter-spacing: 0.3px;
    padding: 9px 12px 9px;
    min-height: 40px;
    max-width: 255px;
    box-sizing: border-box;
    border-radius: 5px;
    overflow-wrap: anywhere;
    word-break: normal;
    white-space: pre-wrap;
    position: relative;
    z-index: 10;
    isolation: isolate;
}

/* Text bubbles may borrow up to 5pt toward the opposite side for natural wrapping. */
.text-bubble.wechat-text-message {
    max-width: 260px;
}

.wechat-text-line {
    display: block;
    min-height: 20px;
    white-space: pre;
    transform-origin: left center;
}
       
.finance-bubble { width: 242px; border-radius: 5px; position: relative; z-index: 10; isolation: isolate; }
.transfer-main {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 65px;
    padding: 10px 12px 6px;
    position: relative;
    z-index: 10;
}
.transfer-amount {
    font-size: 16px;
    line-height: 20px;
    font-weight: 400;
    color: #ffffff;
    word-break: break-all;
}
.transfer-title {
    margin-top: 0;
    font-size: 13px;
    line-height: 19px;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.9);
    word-break: break-all;
}
.transfer-title.is-accepted {
    color: rgba(255, 255, 255, 0.75);
}
.transfer-footer {
    padding: 0 12px 5px;
    font-size: 11px;
    line-height: 14px;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 10;
}
.transfer-footer.is-accepted {
    color: rgba(255, 255, 255, 0.7);
}
.redpacket-bubble { width: 242px; border-radius: 5px; position: relative; z-index: 10; isolation: isolate; }
.redpacket-main {
    display: flex;
    align-items: center;
    gap: 11px;
    min-height: 65px;
    padding: 12px 12px 6px;
    position: relative;
    z-index: 10;
}
.redpacket-title {
    font-size: 16px;
    line-height: 20px;
    font-weight: 400;
    color: #ffffff;
    word-break: break-all;
}
.redpacket-status {
    margin-top: 1px;
    font-size: 13px;
    line-height: 16px;
    color: rgba(255, 255, 255, 0.8);
    word-break: break-all;
}
.redpacket-footer {
    padding: 0 12px 5px;
    font-size: 12px;
    line-height: 16px;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 10;
}
.image-bubble {
    width: 150px;
    height: 150px;
    max-width: none;
    max-height: none;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
    z-index: 10;
    border: 0.5px solid rgba(255, 255, 255, 0.1);
}

.wechat-dark-bg { background-color: var(--wechat-bg-dark); }
.wechat-dark-left { background-color: var(--wechat-left-dark); color: #f2f2f7; }
.wechat-dark-right { background-color: var(--wechat-green-dark); color: #000000; }
.transfer-pending { background-color: #f99d3b; color: #ffffff; }
.transfer-accepted { background-color: #fde1c2; color: #ffffff; }
       
/* 背景与字体颜色基准 */
.wechat-dark-bg { background-color: var(--wechat-bg-dark); }
.wechat-dark-left { background-color: var(--wechat-left-dark); color: #f2f2f7; }
.wechat-dark-right { background-color: var(--wechat-green-dark); color: #000000; }

.wechat-light-bg { background-color: var(--wechat-bg-light); }
.wechat-light-left { background-color: var(--wechat-left-light); color: var(--wechat-text); }
.wechat-light-right { background-color: var(--wechat-green); color: var(--wechat-text); }

/* 转账气泡颜色规范 */
.transfer-pending-light, .transfer-pending-dark { background-color: #f99d3b; color: #ffffff; }
.transfer-accepted-dark, .transfer-accepted-light { background-color: #fde1c2; color: #ffffff; }
.redpacket-pending-light, .redpacket-pending-dark { background-color: #fa9e3b; color: #ffffff; }
.redpacket-accepted-light, .redpacket-accepted-dark { background-color: #fccd9f; color: #ffffff; }

/* 浅色模式极度柔和弥散阴影 */
.wechat-soft-shadow {
    box-shadow: none !important;
}

.wechat-light-left {
    box-shadow: 0 0 0 0.5px rgba(0,0,0,0.03);
}

.wechat-bottom-bar {
    min-height: 87px;
    padding: 10px 8px 25px 9px;
    border-top-width: 0.5px;
    position: relative;
    flex-shrink: 0;
}

.wechat-tool-icon {
    width: 29px;
    height: 29px;
    flex-shrink: 0;
}

.wechat-tool-image {
    width: 29px;
    height: 29px;
    object-fit: contain;
    flex-shrink: 0;
}

.wechat-voice-wave {
    width: 14px;
    height: 20px;
    object-fit: contain;
    flex: 0 0 auto;
}

.wechat-voice-wave.is-dark:not(.is-me) {
    filter: invert(1) grayscale(1);
    opacity: 0.88;
}

.wechat-transfer-img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: contain;
    flex: 0 0 auto;
}

.wechat-redpacket-img {
    width: 40px;
    height: 47px;
    object-fit: contain;
    flex: 0 0 auto;
}

.wechat-voice-toggle {
    margin-right: 0;
}

.wechat-input-field {
    height: 36px;
    border-radius: 7px;
}

.wechat-mic-icon {
    position: absolute;
    right: 9px;
    top: 8px;
    width: 15px;
    height: 20px;
    color: rgba(0, 0, 0, 0.30);
}

.wechat-bottom-outline {
    stroke-width: 1.7;
}

.wechat-bottom-glyph {
    stroke-width: 1.75;
}

.wechat-home-indicator {
    position: absolute;
    left: 50%;
    bottom: 7px;
    width: 134px;
    height: 5px;
    border-radius: 999px;
    transform: translateX(-50%);
}

/* 群聊人物与发送人选择 */
.participant-name-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.participant-avatar-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
    gap: 10px;
}

.participant-avatar-grid > div {
    min-width: 0;
}

.participant-avatar-grid span {
    width: 100%;
    overflow: hidden;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.message-sender-selector {
    margin: 0 0 12px;
    padding: 0;
    border: 0;
}

.message-sender-selector legend {
    margin-bottom: 6px;
    color: #6b7280;
    font-size: 12px;
    line-height: 16px;
}

.message-sender-options {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
}

.message-sender-option {
    min-width: 0;
    min-height: 32px;
    padding: 6px 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #d1d5db;
    border-radius: 7px;
    background: #ffffff;
    color: #4b5563;
    cursor: pointer;
    font-size: 12px;
    line-height: 16px;
    transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.message-sender-option:hover {
    border-color: #9ca3af;
    background: #f9fafb;
}

.message-sender-option input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.message-sender-option span {
    min-width: 0;
    overflow: hidden;
    pointer-events: none;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.message-sender-option.is-selected {
    border-color: #07c160;
    background: #e9f8ef;
    color: #079447;
    font-weight: 600;
}

.message-sender-option:focus-within {
    outline: 2px solid rgba(7, 193, 96, 0.28);
    outline-offset: 1px;
}

/* 消息排序 */
.draggable-item { transition: transform 0.2s, box-shadow 0.2s; }
.message-item-toolbar {
    min-height: 30px;
    margin: -4px 0 8px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.message-drag-handle {
    width: 34px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0.5px solid #d1d1d6;
    border-radius: 8px;
    background: #ffffff;
    color: #6b7280;
    cursor: grab;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}
.message-drag-handle:active { cursor: grabbing; }
.message-sort-controls {
    display: flex;
    align-items: center;
    gap: 5px;
}
#app .message-sort-button {
    width: 30px;
    height: 30px;
    padding: 0 !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0.5px solid #d1d1d6;
    border-radius: 8px;
    background: #ffffff;
    color: #4b5563;
    font-size: 16px;
    line-height: 1;
}
#app .message-sort-button:hover:not(:disabled) { background: #f2f2f7; }
#app .message-sort-button:disabled { opacity: 0.3; cursor: not-allowed; }
#app .message-remove-button { color: #dc2626; }
.is-dragging { opacity: 0.4; box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1); transform: scale(1.02); z-index: 50; }
.drag-over { border-top: 3px solid #3b82f6 !important; padding-top: 13px !important; }
.msg-list-move, .msg-list-enter-active, .msg-list-leave-active { transition: all 0.4s cubic-bezier(0.4,0,0.2,1); }
.msg-list-enter-from, .msg-list-leave-to { opacity: 0; transform: translateY(15px); }
.msg-list-leave-active { position: absolute; width: 100%; }

html,
body {
    height: 100%;
    overflow-x: hidden;
    overscroll-behavior: none;
}

.pwa-app {
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 18px 18px calc(84px + env(safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #f5f5f7;
    overflow-x: hidden;
}

.pwa-pages {
    width: min(100%, 520px);
    flex: 1;
    position: relative;
    min-height: 0;
    overflow: hidden;
    padding-bottom: 10px;
}

.pwa-page {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transform: none;
    transition: opacity 180ms ease;
}

.pwa-page.is-active {
    opacity: 1;
    pointer-events: auto;
    transform: none;
    z-index: 2;
}

.pwa-editor-page:not(.is-active) {
    transform: none;
}

.editor-card {
    height: 100% !important;
    max-height: 100%;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06) !important;
    margin-bottom: 1px;
}

.tool-toggle-btn {
    min-width: 70px;
    white-space: nowrap;
    justify-content: center;
}

.pwa-topbar {
    gap: 10px;
    min-height: 64px;
    padding: 14px 16px !important;
}

.pwa-topbar-title {
    min-width: 0;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 17px !important;
    line-height: 22px !important;
}

.pwa-action-row {
    flex-shrink: 0;
    gap: 8px !important;
}

.pwa-action-btn {
    min-height: 34px;
    padding: 0 10px !important;
    border-radius: 10px !important;
    font-size: 13px !important;
    line-height: 1;
    white-space: nowrap;
}

.pwa-action-btn svg {
    width: 15px !important;
    height: 15px !important;
    flex-shrink: 0;
}

.pwa-action-btn.is-primary {
    padding-left: 12px !important;
    padding-right: 12px !important;
}

.pwa-preview-page {
    align-items: center;
    overflow: hidden;
}

.pwa-home-page .pwa-action-row,
.pwa-editor-page .pwa-action-row {
    display: none !important;
}

.preview-card {
    width: 100%;
    max-width: 480px;
    height: 100%;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.pwa-preview-stage {
    width: 100%;
    flex: 1;
    min-height: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 22px 0 32px;
    touch-action: pan-y;
}

.pwa-preview-stage .phone-shell {
    flex: 0 0 auto;
}

.generated-export-panel {
    margin: 0 18px 92px;
    padding: 12px;
    border: 1px solid rgba(17, 24, 39, 0.08);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
}

.generated-export-panel img {
    width: 112px;
    max-height: 242px;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid rgba(17, 24, 39, 0.08);
    background: #ededed;
}

.generated-export-status {
    font-size: 12px;
    line-height: 18px;
    color: #6b7280;
}

.generated-export-status.is-ready {
    color: #07a857;
}

.generated-export-status.is-dirty {
    color: #d97706;
}

.pwa-bottom-nav {
    position: fixed;
    left: 50%;
    bottom: max(12px, env(safe-area-inset-bottom));
    transform: translateX(-50%);
    width: min(calc(100% - 28px), 480px);
    height: 58px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 8px;
    border: 1px solid rgba(17, 24, 39, 0.08);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(18px);
    z-index: 50;
}

.pwa-bottom-nav button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: 12px !important;
    color: #6b7280;
    font-size: 13px;
    font-weight: 600;
    transition: background 160ms ease, color 160ms ease;
}

.pwa-bottom-nav button.is-active {
    background: #e9f8ef;
    color: #07c160;
}

.pwa-nav-dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: currentColor;
}

@media (min-width: 900px) {
    .pwa-app {
        padding-top: 28px;
        padding-bottom: calc(92px + env(safe-area-inset-bottom));
    }
}

@media (max-width: 430px) {
    .pwa-app {
        padding: 10px 8px calc(78px + env(safe-area-inset-bottom));
    }

    .pwa-pages {
        width: 100%;
    }

    .pwa-topbar {
        min-height: 58px;
        padding: 11px 14px !important;
        gap: 8px;
    }

    .pwa-topbar-title {
        font-size: 16px !important;
        line-height: 20px !important;
    }

    .pwa-action-row {
        gap: 6px !important;
    }

    .pwa-action-btn {
        min-height: 32px;
        padding-left: 8px !important;
        padding-right: 8px !important;
        font-size: 12px !important;
    }

    .pwa-action-btn.is-primary {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    .phone-shell {
        transform: scale(0.88);
        transform-origin: center top;
    }
}

@media (max-height: 780px) {
    .pwa-preview-stage {
        align-items: flex-start;
    }

    .phone-shell {
        transform: scale(0.82);
        transform-origin: center top;
    }
}

@media (max-width: 430px) and (max-height: 860px) {
    .pwa-preview-stage {
        padding-top: 18px;
    }

    .phone-shell {
        transform: scale(0.78);
        transform-origin: center top;
    }
}

@media (max-width: 430px) and (max-height: 780px) {
    .phone-shell {
        transform: scale(0.72);
        transform-origin: center top;
    }
}