/* Desktop browser workspace for the route-separated Web app build.
   Native shells, installed PWAs, and narrow browser viewports keep the existing
   mobile layout. This file only changes the wide browser presentation. */

.web-nav-brand {
    display: none;
}

.web-home-primary {
    display: contents;
}

.web-home-topbar-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.web-app-theme-toggle {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 10px 24px rgba(59, 43, 99, 0.06);
    font: inherit;
    cursor: pointer;
    transition: color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.web-app-theme-toggle:hover {
    color: var(--text-primary);
    border-color: rgba(var(--brand-purple-rgb), 0.32);
    transform: translateY(-1px);
}

.web-app-theme-toggle i[hidden] {
    display: none;
}

body.dark-mode .web-app-theme-toggle {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: none;
}

.web-trial-badge {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 9200;
    display: none;
    align-items: center;
    min-height: 38px;
    padding: 9px 14px;
    border: 1px solid rgba(var(--brand-pink-rgb), 0.24);
    border-radius: 999px;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 14px 38px rgba(56, 37, 88, 0.14);
    backdrop-filter: blur(18px) saturate(1.1);
    -webkit-backdrop-filter: blur(18px) saturate(1.1);
    font: inherit;
    font-size: 13px;
    font-weight: 650;
    cursor: pointer;
}

body.dark-mode .web-trial-badge {
    border-color: rgba(255, 101, 176, 0.26);
    background: rgba(21, 20, 32, 0.88);
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.34);
}

body[data-web-trial-state="guest"]:not([data-current-page="login"]):not([data-current-page="register"])
    .web-trial-badge {
    display: inline-flex;
}

.web-trial-dialog[hidden] {
    display: none !important;
}

.web-trial-dialog {
    position: fixed;
    inset: 0;
    z-index: 12000;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(14, 11, 25, 0.52);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.web-trial-dialog-panel {
    position: relative;
    width: min(440px, 100%);
    padding: 34px;
    overflow: hidden;
    border: 1px solid rgba(var(--brand-pink-rgb), 0.20);
    border-radius: 28px;
    color: var(--text-primary);
    background:
        radial-gradient(circle at 100% 0%, rgba(var(--brand-purple-rgb), 0.18), transparent 42%),
        var(--bg-primary);
    box-shadow: 0 30px 90px rgba(24, 15, 47, 0.32);
}

body.dark-mode .web-trial-dialog-panel {
    border-color: rgba(255, 101, 176, 0.20);
    background:
        radial-gradient(circle at 100% 0%, rgba(137, 105, 255, 0.22), transparent 44%),
        #11111b;
    box-shadow: 0 32px 96px rgba(0, 0, 0, 0.48);
}

.web-trial-dialog-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 50%;
    color: var(--text-secondary);
    background: rgba(var(--brand-purple-rgb), 0.08);
    font: inherit;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
}

.web-trial-dialog-kicker {
    display: inline-flex;
    margin-bottom: 18px;
    color: rgb(var(--brand-pink-rgb));
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.14em;
}

.web-trial-dialog-panel h2 {
    margin: 0;
    font-size: clamp(26px, 4vw, 34px);
    line-height: 1.16;
    letter-spacing: -0.025em;
}

.web-trial-dialog-panel p {
    margin: 16px 0 0;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.75;
}

.web-trial-dialog-actions {
    display: flex;
    gap: 12px;
    margin-top: 26px;
}

.web-trial-dialog-actions button {
    min-height: 46px;
    padding: 0 18px;
    border-radius: 14px;
    font: inherit;
    font-size: 14px;
    font-weight: 750;
    cursor: pointer;
}

.web-trial-dialog-primary {
    flex: 1;
    border: 0;
    color: #fff;
    background: linear-gradient(
        120deg,
        rgb(var(--brand-pink-rgb)),
        rgb(var(--brand-purple-rgb))
    );
    box-shadow: 0 12px 28px rgba(var(--brand-pink-rgb), 0.24);
}

.web-trial-dialog-secondary {
    border: 1px solid var(--border-soft);
    color: var(--text-primary);
    background: transparent;
}

@media (max-width: 479px), (hover: none) and (pointer: coarse) {
    .web-trial-badge {
        right: 14px;
        bottom: calc(76px + env(safe-area-inset-bottom));
        max-width: calc(100vw - 28px);
        font-size: 12px;
    }

    .web-trial-dialog {
        place-items: end center;
        padding: 12px;
    }

    .web-trial-dialog-panel {
        width: 100%;
        padding: 30px 22px 22px;
        border-radius: 24px;
    }

    .web-trial-dialog-actions {
        flex-direction: column;
    }

    .web-trial-dialog-primary {
        order: -1;
    }
}

/* Compact browser workspace for desktop side panels and small laptop windows.
   Native shells and phone-sized browser viewports keep the mobile navigation. */
@media (min-width: 480px) and (max-width: 959px) and (hover: hover) and (pointer: fine) {
    html[data-platform="web"][data-display-mode="browser"] {
        --web-sidebar-width: 88px;
        --web-workspace-gutter: 16px;
        --web-workspace-width: calc(100vw - var(--web-sidebar-width) - (var(--web-workspace-gutter) * 2));
        --web-secondary-width: min(720px, var(--web-workspace-width));
        --app-shell-width: 100vw;
        --app-fixed-left: 0px;
    }

    html[data-platform="web"][data-display-mode="browser"] body,
    html[data-platform="web"][data-display-mode="browser"] body.dark-mode {
        min-width: 480px;
        overflow: hidden !important;
        background: var(--bg-primary) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .app-container {
        width: 100vw !important;
        max-width: none !important;
        height: 100vh !important;
        height: 100dvh !important;
        min-height: 0 !important;
        margin: 0 !important;
        overflow: hidden !important;
        background: var(--app-wallpaper) !important;
        box-shadow: none !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .app-content {
        position: fixed !important;
        inset: 0 0 0 var(--web-sidebar-width) !important;
        width: auto !important;
        height: 100vh !important;
        height: 100dvh !important;
        overflow: hidden !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .app-page {
        inset: 0 !important;
        width: 100% !important;
        max-width: none !important;
        height: 100vh !important;
        height: 100dvh !important;
        padding-bottom: 0 !important;
        overflow-y: auto !important;
        background:
            radial-gradient(circle at 90% 0%, rgba(var(--brand-purple-rgb), 0.09), transparent 34%),
            linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] body.dark-mode .app-page {
        background:
            radial-gradient(circle at 90% 0%, rgba(147, 124, 255, 0.12), transparent 36%),
            linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] body:not([data-current-page="login"]):not([data-current-page="register"])
        .bottom-nav:not(.hidden):not([data-hidden="true"]):not([style*="display: none"]) {
        position: fixed !important;
        inset: 12px auto 12px 12px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        width: 64px !important;
        max-width: none !important;
        height: auto !important;
        padding: 10px 8px !important;
        transform: none !important;
        border: 1px solid var(--border-soft) !important;
        border-radius: 22px !important;
        background: rgba(255, 255, 255, 0.80) !important;
        box-shadow: 0 20px 50px rgba(58, 40, 92, 0.11) !important;
        backdrop-filter: blur(22px) saturate(1.15) !important;
        -webkit-backdrop-filter: blur(22px) saturate(1.15) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] body.dark-mode:not([data-current-page="login"]):not([data-current-page="register"])
        .bottom-nav:not(.hidden):not([data-hidden="true"]):not([style*="display: none"]) {
        background: rgba(17, 18, 27, 0.88) !important;
        box-shadow: 0 24px 58px rgba(0, 0, 0, 0.32) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .web-nav-brand {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 50px;
        margin-bottom: 12px;
        padding: 2px 0 12px;
        border-bottom: 1px solid var(--border-soft);
    }

    html[data-platform="web"][data-display-mode="browser"] .web-nav-brand img {
        width: 36px;
        height: 36px;
        border-radius: 12px;
        box-shadow: 0 8px 20px rgba(var(--brand-pink-rgb), 0.20);
    }

    html[data-platform="web"][data-display-mode="browser"] .web-nav-brand span {
        display: none;
    }

    html[data-platform="web"][data-display-mode="browser"] .bottom-nav .tab-item {
        flex: 0 0 auto !important;
        display: grid !important;
        grid-template-columns: 1fr !important;
        grid-template-rows: 22px 16px !important;
        place-items: center !important;
        width: 100% !important;
        max-width: none !important;
        min-height: 52px !important;
        margin: 2px 0 !important;
        padding: 6px 0 !important;
        border-radius: 14px !important;
        color: var(--text-secondary) !important;
        transform: none !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .bottom-nav .tab-item:hover {
        color: var(--text-color) !important;
        background: rgba(var(--brand-purple-rgb), 0.08) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .bottom-nav .tab-item.active {
        color: var(--primary-color) !important;
        background: linear-gradient(135deg, rgba(var(--brand-pink-rgb), 0.13), rgba(var(--brand-purple-rgb), 0.11)) !important;
        box-shadow: inset 0 0 0 1px rgba(var(--brand-pink-rgb), 0.12) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .bottom-nav .tab-icon {
        margin: 0 !important;
        font-size: 17px !important;
        transform: none !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .bottom-nav .tab-label {
        font-size: 10px !important;
        font-weight: 720 !important;
        line-height: 1 !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page {
        padding: 20px var(--web-workspace-gutter) 40px !important;
        box-sizing: border-box;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .home-topbar,
    html[data-platform="web"][data-display-mode="browser"] #home-page .web-home-primary,
    html[data-platform="web"][data-display-mode="browser"] #home-page .quick-experience,
    html[data-platform="web"][data-display-mode="browser"] #home-page .mainland-icp-footer,
    html[data-platform="web"][data-display-mode="browser"] #discover-page .discover-shell,
    html[data-platform="web"][data-display-mode="browser"] #profile-page .profile-shell,
    html[data-platform="web"][data-display-mode="browser"] .relationship-analysis-shell,
    html[data-platform="web"][data-display-mode="browser"] .relationship-result-shell,
    html[data-platform="web"][data-display-mode="browser"] .app-page > .page-content {
        width: 100% !important;
        max-width: none !important;
        margin-left: auto !important;
        margin-right: auto !important;
        box-sizing: border-box;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .home-topbar {
        min-height: 50px !important;
        margin-bottom: 14px !important;
        padding: 0 !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .web-home-primary {
        display: block;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .hero-carousel {
        width: 100% !important;
        max-width: none !important;
        min-height: 370px !important;
        height: 370px !important;
        margin: 0 !important;
        border-radius: 26px !important;
        box-sizing: border-box;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .hero-slide {
        min-height: 370px !important;
        padding: 30px 28px 28px !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .hero-content {
        width: min(72%, 420px) !important;
        max-width: 420px !important;
        min-height: 300px !important;
        justify-content: center !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .hero-content h2 {
        font-size: clamp(28px, 5vw, 36px) !important;
        line-height: 1.14 !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .funnel-card {
        width: 100% !important;
        max-width: none !important;
        margin: 16px 0 0 !important;
        border-radius: 26px !important;
        box-sizing: border-box;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .quick-experience {
        width: 100% !important;
        max-width: none !important;
        margin: 16px 0 0 !important;
        box-sizing: border-box;
    }

    html[data-platform="web"][data-display-mode="browser"] #chat-page .chat-page,
    html[data-platform="web"][data-display-mode="browser"] #chat-page .chat-content {
        width: 100% !important;
        max-width: none !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
}

@media (min-width: 960px) {
    html[data-platform="web"][data-display-mode="browser"] {
        --web-sidebar-width: 240px;
        --web-workspace-gutter: 28px;
        --web-workspace-width: min(1220px, calc(100vw - var(--web-sidebar-width) - 64px));
        --web-secondary-width: min(880px, var(--web-workspace-width));
        --app-shell-width: 100vw;
        --app-fixed-left: 0px;
    }

    html[data-platform="web"][data-display-mode="browser"] body,
    html[data-platform="web"][data-display-mode="browser"] body.dark-mode {
        min-width: 960px;
        overflow: hidden !important;
        background: var(--bg-primary) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .app-container {
        width: 100vw !important;
        max-width: none !important;
        height: 100vh !important;
        height: 100dvh !important;
        min-height: 0 !important;
        margin: 0 !important;
        overflow: hidden !important;
        background: var(--app-wallpaper) !important;
        box-shadow: none !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .app-content {
        position: fixed !important;
        inset: 0 0 0 var(--web-sidebar-width) !important;
        width: auto !important;
        height: 100vh !important;
        height: 100dvh !important;
        overflow: hidden !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .app-page {
        inset: 0 !important;
        width: 100% !important;
        max-width: none !important;
        height: 100vh !important;
        height: 100dvh !important;
        padding-bottom: 0 !important;
        overflow-y: auto !important;
        background:
            radial-gradient(circle at 88% 0%, rgba(var(--brand-purple-rgb), 0.09), transparent 34%),
            linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] body.dark-mode .app-page {
        background:
            radial-gradient(circle at 88% 0%, rgba(147, 124, 255, 0.12), transparent 36%),
            linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] body:not([data-current-page="login"]):not([data-current-page="register"])
        .bottom-nav:not(.hidden):not([data-hidden="true"]):not([style*="display: none"]) {
        position: fixed !important;
        inset: 18px auto 18px 18px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        width: calc(var(--web-sidebar-width) - 36px) !important;
        max-width: none !important;
        height: auto !important;
        padding: 14px !important;
        transform: none !important;
        border: 1px solid var(--border-soft) !important;
        border-radius: 28px !important;
        background: rgba(255, 255, 255, 0.78) !important;
        box-shadow: 0 24px 64px rgba(58, 40, 92, 0.10) !important;
        backdrop-filter: blur(24px) saturate(1.15) !important;
        -webkit-backdrop-filter: blur(24px) saturate(1.15) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] body.dark-mode:not([data-current-page="login"]):not([data-current-page="register"])
        .bottom-nav:not(.hidden):not([data-hidden="true"]):not([style*="display: none"]) {
        background: rgba(17, 18, 27, 0.86) !important;
        box-shadow: 0 28px 72px rgba(0, 0, 0, 0.34) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .web-nav-brand {
        display: flex;
        align-items: center;
        gap: 12px;
        min-height: 58px;
        margin-bottom: 16px;
        padding: 6px 8px 16px;
        color: var(--text-color);
        text-decoration: none;
        border-bottom: 1px solid var(--border-soft);
    }

    html[data-platform="web"][data-display-mode="browser"] .web-nav-brand img {
        width: 40px;
        height: 40px;
        border-radius: 13px;
        box-shadow: 0 10px 24px rgba(var(--brand-pink-rgb), 0.20);
    }

    html[data-platform="web"][data-display-mode="browser"] .web-nav-brand span {
        min-width: 0;
        font-size: 17px;
        font-weight: 820;
        line-height: 1.2;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    html[data-platform="web"][data-display-mode="browser"] .bottom-nav .tab-item {
        flex: 0 0 auto !important;
        display: grid !important;
        grid-template-columns: 30px minmax(0, 1fr) !important;
        align-items: center !important;
        justify-items: start !important;
        width: 100% !important;
        max-width: none !important;
        min-height: 50px !important;
        margin: 2px 0 !important;
        padding: 0 14px !important;
        border-radius: 16px !important;
        color: var(--text-secondary) !important;
        transform: none !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .bottom-nav .tab-item:hover {
        color: var(--text-color) !important;
        background: rgba(var(--brand-purple-rgb), 0.08) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .bottom-nav .tab-item.active {
        color: var(--primary-color) !important;
        background: linear-gradient(135deg, rgba(var(--brand-pink-rgb), 0.13), rgba(var(--brand-purple-rgb), 0.11)) !important;
        box-shadow: inset 0 0 0 1px rgba(var(--brand-pink-rgb), 0.12) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .bottom-nav .tab-icon {
        margin: 0 !important;
        font-size: 17px !important;
        transform: none !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .bottom-nav .tab-label {
        font-size: 14px !important;
        font-weight: 720 !important;
        line-height: 1.2 !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page {
        padding: 26px var(--web-workspace-gutter) 48px !important;
        box-sizing: border-box;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .home-topbar,
    html[data-platform="web"][data-display-mode="browser"] #home-page .web-home-primary,
    html[data-platform="web"][data-display-mode="browser"] #home-page .quick-experience,
    html[data-platform="web"][data-display-mode="browser"] #home-page .mainland-icp-footer {
        width: var(--web-workspace-width) !important;
        max-width: var(--web-workspace-width) !important;
        margin-left: auto !important;
        margin-right: auto !important;
        box-sizing: border-box;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .home-topbar {
        min-height: 54px !important;
        margin-bottom: 18px !important;
        padding: 0 !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .home-brand-wordmark {
        font-size: clamp(27px, 2.2vw, 34px) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .web-home-primary {
        display: grid;
        grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.75fr);
        gap: 22px;
        align-items: stretch;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .hero-carousel,
    html[data-platform="web"][data-display-mode="browser"] #home-page .funnel-card {
        width: auto !important;
        max-width: none !important;
        min-height: 430px !important;
        height: 430px !important;
        margin: 0 !important;
        box-sizing: border-box;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .hero-carousel {
        border-radius: 28px !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .hero-slide {
        min-height: 430px !important;
        padding: 36px 40px 32px !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .hero-content {
        width: min(58%, 560px) !important;
        max-width: 560px !important;
        min-height: 350px !important;
        justify-content: center !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .hero-content h2 {
        max-width: 520px !important;
        font-size: clamp(32px, 3vw, 43px) !important;
        line-height: 1.12 !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .hero-background::after {
        right: 4% !important;
        width: 310px !important;
        height: 310px !important;
        opacity: 0.88 !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .funnel-card {
        display: flex !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
        gap: 14px !important;
        padding: 26px !important;
        border-radius: 28px !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .funnel-card-copy {
        align-items: flex-start !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .funnel-bar-chart {
        flex: 1 1 auto !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-evenly !important;
        gap: 0 !important;
        width: 100% !important;
        min-height: 0 !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .funnel-bar {
        flex: 0 0 auto !important;
        min-height: 38px !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .funnel-bar:not(:last-child)::after {
        top: 30px !important;
        height: 34px !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .funnel-icon {
        width: 30px !important;
        height: 30px !important;
        font-size: 17px !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .funnel-track {
        height: 9px !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .quick-experience {
        display: grid !important;
        grid-template-columns: minmax(250px, 0.72fr) minmax(420px, 1.28fr) !important;
        grid-template-areas:
            "copy demo"
            "stats demo" !important;
        gap: 20px 34px !important;
        align-items: center !important;
        margin-top: 22px !important;
        padding: 34px !important;
        border-radius: 28px !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .experience-header {
        grid-area: copy;
        align-self: end;
        text-align: left !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .experience-stats {
        grid-area: stats;
        display: grid !important;
        align-self: start;
        grid-template-columns: 1fr !important;
        gap: 8px !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .experience-stats .stat-item {
        display: grid !important;
        grid-template-columns: 82px minmax(0, 1fr) !important;
        gap: 10px !important;
        align-items: baseline !important;
        width: 100% !important;
        min-height: 0 !important;
        padding: 5px 0 !important;
        text-align: left !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #home-page .demo-chat {
        grid-area: demo;
        width: 100% !important;
        min-height: 330px !important;
        margin: 0 !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #discover-page .discover-shell,
    html[data-platform="web"][data-display-mode="browser"] #profile-page .profile-shell,
    html[data-platform="web"][data-display-mode="browser"] .relationship-analysis-shell,
    html[data-platform="web"][data-display-mode="browser"] .relationship-result-shell,
    html[data-platform="web"][data-display-mode="browser"] .app-page > .page-content {
        width: var(--web-workspace-width) !important;
        max-width: var(--web-workspace-width) !important;
        margin-left: auto !important;
        margin-right: auto !important;
        box-sizing: border-box;
    }

    html[data-platform="web"][data-display-mode="browser"] #discover-page .discover-shell,
    html[data-platform="web"][data-display-mode="browser"] #profile-page .profile-shell {
        padding: 32px 0 48px !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #chat-page {
        padding: 22px !important;
        overflow: hidden !important;
        box-sizing: border-box;
    }

    html[data-platform="web"][data-display-mode="browser"] #chat-page .chat-sessions {
        position: absolute !important;
        inset: 22px auto 22px 22px !important;
        display: flex !important;
        visibility: visible !important;
        width: 286px !important;
        max-width: 286px !important;
        height: auto !important;
        transform: none !important;
        pointer-events: auto !important;
        border: 1px solid var(--border-soft) !important;
        border-radius: 24px !important;
        background: rgba(255, 255, 255, 0.76) !important;
        box-shadow: 0 22px 54px rgba(58, 40, 92, 0.10) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] body.dark-mode #chat-page .chat-sessions {
        background: rgba(17, 18, 27, 0.86) !important;
        box-shadow: 0 24px 58px rgba(0, 0, 0, 0.26) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #chat-page .sessions-back-btn,
    html[data-platform="web"][data-display-mode="browser"] #chat-page .chat-session-pill:first-child {
        display: none !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #chat-page .chat-page {
        width: auto !important;
        height: 100% !important;
        margin-left: 308px !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #chat-page .chat-content {
        width: min(920px, 100%) !important;
        max-width: 920px !important;
        height: 100% !important;
        margin: 0 auto !important;
        padding: 0 !important;
        gap: 14px !important;
        background: transparent !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #chat-page .chat-container {
        min-height: 0 !important;
        border-radius: 24px !important;
        box-shadow: 0 20px 52px rgba(58, 40, 92, 0.08) !important;
    }

    html[data-platform="web"][data-display-mode="browser"] #chat-page .chat-input-wrapper {
        padding: 0 !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .quick-replies-panel {
        top: 22px !important;
        right: 22px !important;
        bottom: 22px !important;
        width: min(360px, calc(100vw - var(--web-sidebar-width) - 72px)) !important;
        max-width: 360px !important;
        border-radius: 24px !important;
    }

    html[data-platform="web"][data-display-mode="browser"] .mainland-icp-footer {
        padding-bottom: 0 !important;
    }
}

/* A nested page hides the Web sidebar, so reclaim that space and center its
   content on the full browser canvas. */
@media (min-width: 960px) {
    html[data-platform="web"][data-display-mode="browser"]:has(.app-page.active[data-hide-nav="true"]) {
        --web-secondary-width: min(880px, calc(100vw - 64px));
    }

    html[data-platform="web"][data-display-mode="browser"]:has(.app-page.active[data-hide-nav="true"]) .app-content {
        left: 0 !important;
    }
}

@media (min-width: 480px) and (max-width: 959px) and (hover: hover) and (pointer: fine) {
    html[data-platform="web"][data-display-mode="browser"]:has(.app-page.active[data-hide-nav="true"]) {
        --web-secondary-width: min(720px, calc(100vw - 32px));
    }

    html[data-platform="web"][data-display-mode="browser"]:has(.app-page.active[data-hide-nav="true"]) .app-content {
        left: 0 !important;
    }
}

/* Secondary pages keep their cards and header controls inside the active
   workspace at every Web breakpoint. */
@media (min-width: 960px),
       (min-width: 480px) and (max-width: 959px) and (hover: hover) and (pointer: fine) {
    html[data-platform="web"][data-display-mode="browser"]
        :is(
            #edit-profile-page,
            #settings-page,
            #vip-page,
            #help-page,
            #about-page,
            #relationship-history-page,
            #content-detail-page,
            #article-page,
            #terms-page,
            #privacy-page,
            #ai-disclaimer-page,
            #support-page,
            #login-page,
            #register-page
        ) > .page-header {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding-left: max(20px, calc((100% - var(--web-secondary-width)) / 2)) !important;
        padding-right: max(20px, calc((100% - var(--web-secondary-width)) / 2)) !important;
        box-sizing: border-box !important;
    }

    html[data-platform="web"][data-display-mode="browser"]
        :is(
            #edit-profile-page,
            #settings-page,
            #vip-page,
            #help-page,
            #about-page,
            #relationship-history-page,
            #content-detail-page,
            #article-page,
            #terms-page,
            #privacy-page,
            #ai-disclaimer-page,
            #support-page,
            #login-page,
            #register-page
        ) > .page-content {
        width: var(--web-secondary-width) !important;
        max-width: var(--web-secondary-width) !important;
        margin-left: auto !important;
        margin-right: auto !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        box-sizing: border-box !important;
    }
}