html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background:
        radial-gradient(circle at top left, var(--app-page-glow) 0%, transparent 28%),
        linear-gradient(180deg, var(--app-page-gradient-start) 0%, var(--app-page-gradient-mid) 32%, var(--app-surface) 100%);
    color: var(--app-text);
    font-family: var(--app-font-family);
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    text-rendering: optimizeLegibility;
}

html {
    scroll-behavior: smooth;
    scrollbar-gutter: stable both-edges;
}

* {
    box-sizing: border-box;
}

body.app-ui {
    display: flex;
    justify-content: center;
    overscroll-behavior-y: contain;
}

body.app-ui,
body.app-ui.app-ui-home-baseline {
    --space-50: #f0fdf4;
    --space-100: #dcfce7;
    --space-300: #86efac;
    --space-500: #22c55e;
    --space-600: #16a34a;
    --space-700: #15803d;
    --space-900: #14532d;
    --app-accent: #16a34a;
    --app-accent-strong: #15803d;
    --app-accent-ink: #14532d;
    --app-page-glow: rgba(134, 239, 172, 0.34);
    --app-page-gradient-start: rgba(240, 253, 244, 0.98);
    --app-page-gradient-mid: rgba(248, 250, 252, 0.98);
    --app-shell-soft: rgba(220, 252, 231, 0.5);
    --app-topbar-start: rgba(220, 252, 231, 0.98);
    --app-topbar-mid: rgba(240, 253, 244, 0.95);
    --app-soft-surface: #dcfce7;
    --app-soft-border: rgba(134, 239, 172, 0.32);
    --app-soft-shadow: rgba(22, 163, 74, 0.14);
    --app-hero-start: #14532d;
    --app-hero-mid: #16a34a;
    --app-hero-end: #22c55e;
    --app-hero-text: #f0fdf4;
    --app-emphasis-surface: #dcfce7;
    --app-emphasis-text: #15803d;
}

/* Enforce one typographic system across app-ui screens */
body.app-ui,
body.app-ui input,
body.app-ui button,
body.app-ui select,
body.app-ui textarea,
body.app-ui a,
body.app-ui p,
body.app-ui span,
body.app-ui small,
body.app-ui strong,
body.app-ui h1,
body.app-ui h2,
body.app-ui h3,
body.app-ui h4,
body.app-ui h5,
body.app-ui h6 {
    font-family: var(--app-font-family) !important;
}

body.app-ui > form {
    width: 100%;
    display: flex;
    justify-content: center;
}

.app-shell {
    width: min(100%, var(--app-max-width));
    min-height: 100vh;
    position: relative;
    --app-history-strip-height: 0px;
    --app-history-strip-collapse-offset: -64px;
    background: linear-gradient(180deg, var(--app-shell-soft) 0%, rgba(255,255,255,0) 28%), var(--app-surface);
    isolation: isolate;
    scroll-padding-top: 140px;
}

.app-shell::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 220px;
    background: radial-gradient(circle at top center, rgba(255,255,255,0.45), transparent 68%);
    pointer-events: none;
    z-index: 0;
}

.app-safe-top {
    height: var(--app-safe-top);
}

.app-topbar {
    position: fixed;
    top: 0;
    left: 50%;
    width: min(100%, var(--app-max-width));
    transform: translateX(-50%);
    z-index: 60;
    padding: 0 16px 14px;
    backdrop-filter: blur(14px) saturate(1.08);
    background: linear-gradient(180deg, var(--app-topbar-start) 0%, var(--app-topbar-mid) 72%, rgba(255,255,255,0) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.26);
    transition: transform 180ms ease, opacity 150ms ease;
    will-change: transform, opacity;
}

.app-topbar ~ .app-main {
    padding-top: calc(var(--app-safe-top) + 68px + var(--app-history-strip-height));
}

.app-shell-topbar-reveal .app-topbar ~ .app-main,
.app-shell[data-app-topbar-mode="reveal-on-scroll"] .app-topbar ~ .app-main {
    padding-top: calc(var(--app-safe-top) + 68px + var(--app-history-strip-height));
}

.app-shell.app-shell-has-history-strip {
    --app-history-strip-height: 44px;
}

.app-shell[data-app-topbar-mode="reveal-on-scroll"] .app-topbar,
.app-shell[data-app-topbar-mode="reveal-on-scroll"] .app-topbar.is-visible,
.app-topbar.app-topbar-reveal,
.app-topbar.app-topbar-reveal.is-visible {
    position: fixed;
    top: 0;
    left: 50%;
    width: min(100%, var(--app-max-width));
    transform: translateX(-50%);
    opacity: 1;
    pointer-events: auto;
    z-index: 60;
    transition: transform 180ms ease, opacity 150ms ease;
}

.app-topbar-row {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    gap: 8px;
    align-items: center;
    padding-top: 10px;
}

.app-icon-btn,
.app-ghost-btn,
.app-bottom-item,
.app-post-cta {
    -webkit-tap-highlight-color: transparent;
    transition:
        transform var(--app-motion-fast) ease,
        box-shadow var(--app-motion-fast) ease,
        background-color var(--app-motion-fast) ease,
        color var(--app-motion-fast) ease,
        border-color var(--app-motion-fast) ease,
        opacity var(--app-motion-fast) ease;
}

.app-icon-btn {
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.66);
    box-shadow: var(--app-shadow-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.app-icon-btn:hover,
.app-icon-btn:focus-visible {
    outline: none;
    box-shadow: 0 16px 30px var(--app-soft-shadow);
}

.app-icon-btn:active,
.app-ghost-btn:active,
.app-post-cta:active,
.app-chip:active,
.app-bottom-item:active,
.app-space-card:active,
.app-space-switch-item:active,
.app-account-menu-item:active,
.app-card-link:active,
.app-quick-action-card:active,
.app-detail-btn:active {
    transform: scale(0.98);
}

.app-icon-btn span {
    display: block;
}

.app-topbar-row > .app-icon-btn:first-child span {
    width: 22px;
    height: 2px;
    border-radius: 999px;
    background: var(--app-text-title);
    margin: 2px 0;
}

.app-search-pill {
    min-height: 44px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
    box-shadow: var(--app-shadow-soft);
}

.app-search-pill[data-app-search-link],
.app-search-pill[role="button"] {
    cursor: pointer;
}

.app-search-pill[data-app-search-link]:hover,
.app-search-pill[data-app-search-link]:focus-visible,
.app-search-pill[role="button"]:hover,
.app-search-pill[role="button"]:focus-visible {
    box-shadow: 0 14px 28px var(--app-soft-shadow);
    outline: none;
}

.app-search-pill input {
    flex: 1 1 auto;
    min-width: 0;
    border: 0;
    background: transparent;
    color: var(--app-text-title);
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    outline: none;
}

.app-search-pill input::placeholder {
    color: var(--app-text-soft);
}

.app-search-submit {
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    border: 0;
    background: var(--app-accent);
    color: #ffffff;
    font-size: 0;
    line-height: 1;
    font-weight: 800;
    position: relative;
}

.app-search-submit::before {
    content: "\2192";
    position: absolute;
    inset: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    line-height: 1;
    color: #ffffff;
}

.app-history-strip {
    position: fixed;
    top: calc(var(--app-safe-top) + 72px);
    left: 50%;
    width: min(100%, var(--app-max-width));
    transform: translate(calc(-50% + var(--app-edge-swipe-offset, 0px)), var(--app-history-strip-shift-y, 0px));
    z-index: 28;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 16px 0;
    margin-bottom: -2px;
    background: linear-gradient(180deg, rgba(255,255,255,0.82) 0%, rgba(255,255,255,0) 100%);
    backdrop-filter: blur(10px);
    transition: transform 180ms ease;
    will-change: transform;
}

.app-history-strip + .app-main {
    padding-top: calc(var(--app-safe-top) + 68px + var(--app-history-strip-height));
}

.app-history-btn {
    min-height: 34px;
    padding: 0 14px;
    border: 1px solid var(--app-soft-border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--app-shadow-soft);
    color: var(--app-text-title);
    font-family: inherit;
    font-size: 12px;
    font-weight: 800;
}

.app-history-btn:hover,
.app-history-btn:focus-visible {
    outline: none;
    border-color: var(--app-soft-border);
    box-shadow: 0 14px 28px var(--app-soft-shadow);
}

.app-bottom-item:focus-visible,
.app-post-cta:focus-visible,
.app-search-cta:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255,255,255,0.88), 0 0 0 6px rgba(15, 23, 42, 0.12);
    border-radius: 999px;
}

.app-section-label {
    display: block;
    margin: 6px 0 2px;
    color: var(--app-text-soft);
    font-size: 11px;
    line-height: 1.4;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.app-account-card {
    padding: 16px;
    border-radius: 22px;
    background: linear-gradient(135deg, var(--space-50), #ffffff 72%);
    border: 1px solid var(--app-soft-border);
}

.app-account-head {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-account-avatar {
    width: 54px;
    height: 54px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--app-soft-surface), #ffffff);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
    color: var(--app-text-title);
    overflow: hidden;
}

.app-account-avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.app-account-name {
    display: block;
    font-size: 17px;
    line-height: 1.25;
    font-weight: 800;
}

.app-account-meta {
    display: block;
    margin-top: 4px;
    color: var(--app-text-soft);
    font-size: 12px;
    line-height: 1.45;
    font-weight: 700;
}

.app-account-role {
    display: inline-flex;
    min-height: 30px;
    margin-top: 12px;
    align-items: center;
    padding: 0 12px;
    border-radius: 999px;
    background: var(--app-soft-surface);
    color: var(--app-accent-strong);
    font-size: 12px;
    line-height: 1;
    font-weight: 800;
}

.app-search-icon,
.app-icon-bell::before,
.app-bottom-home::before,
.app-bottom-category::before,
.app-bottom-chat::before,
.app-bottom-user::before,
.app-bottom-post::before,
.app-search-cta-icon::before {
    content: "";
    display: block;
    width: 22px;
    height: 22px;
    border: 2px solid var(--app-text-title);
    border-radius: 999px;
}

.app-search-icon {
    width: 18px;
    height: 18px;
    border-width: 3px;
    position: relative;
}

.app-search-icon::after {
    content: "";
    position: absolute;
    right: -5px;
    bottom: -6px;
    width: 8px;
    height: 3px;
    border-radius: 999px;
    background: var(--app-text-title);
    transform: rotate(40deg);
}

.app-search-placeholder {
    color: var(--app-text-soft);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-icon-bell::before {
    border-radius: 10px 10px 8px 8px;
    width: 18px;
    height: 18px;
    border-width: 3px;
    border-bottom-width: 2px;
    border-bottom-color: transparent;
    position: relative;
}

.app-icon-bell::after {
    content: "";
    position: absolute;
    bottom: 14px;
    width: 12px;
    height: 3px;
    border-radius: 999px;
    background: var(--app-text-title);
}

.app-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--app-danger);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #ffffff;
}

.app-chip-lane,
.app-space-rail-track,
.app-card-strip,
.app-feed-tabs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
    overscroll-behavior-x: contain;
}

.app-chip-lane::-webkit-scrollbar,
.app-space-rail-track::-webkit-scrollbar,
.app-card-strip::-webkit-scrollbar,
.app-feed-tabs::-webkit-scrollbar {
    display: none;
}

.app-chip-lane {
    padding-top: 14px;
}

.app-chip-lane.app-chip-lane-inline {
    padding-top: 12px;
}

.app-chip {
    flex: 0 0 auto;
    padding: 12px 16px;
    border-radius: 18px;
    border: 1px solid var(--app-soft-border);
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
    color: var(--app-text);
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    text-decoration: none;
}

.app-post-cta.is-active {
    box-shadow: 0 20px 38px var(--app-soft-shadow);
    transform: translateY(-2px);
}

.app-chip:hover,
.app-chip:focus-visible,
.app-ghost-btn:hover,
.app-ghost-btn:focus-visible,
.app-post-cta:hover,
.app-post-cta:focus-visible,
.app-bottom-item:hover,
.app-bottom-item:focus-visible,
.app-account-menu-item:hover,
.app-account-menu-item:focus-visible,
.app-space-switch-item:hover,
.app-space-switch-item:focus-visible {
    opacity: 0.96;
}

.app-main {
    position: relative;
    z-index: 1;
    padding: 12px 16px calc(var(--app-bottom-nav-height) + 26px);
    transition: transform 170ms ease;
    will-change: transform;
}

.app-section.app-homepage-hero-stack {
    margin-bottom: 16px;
}

/* Hide heavy homepage hero/search block across all app spaces (homepage only). */
.app-shell[data-app-topbar-mode="reveal-on-scroll"] .app-section.app-homepage-hero-stack,
.app-shell[data-app-topbar-mode="reveal-on-scroll"] .app-section.app-homepage-search {
    display: none;
}

.app-homepage-brandbar {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 64px;
    padding: calc(10px + var(--app-safe-top)) 16px 12px;
    border-radius: 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 0;
    background: linear-gradient(130deg, var(--space-900) 0%, var(--space-700) 58%, var(--space-600) 100%);
    color: #ffffff;
    text-decoration: none;
    box-shadow: 0 20px 36px var(--app-soft-shadow);
}

.app-homepage-brandbar:hover,
.app-homepage-brandbar:focus-visible {
    outline: none;
    opacity: 0.98;
}

.app-homepage-brand-logo {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.14);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.app-homepage-brand-logo img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    display: block;
}

.app-homepage-brand-copy {
    min-width: 0;
    display: grid;
    gap: 2px;
}

.app-homepage-brand-title {
    font-size: 15px;
    line-height: 1.25;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.app-homepage-brand-subtitle {
    font-size: 12px;
    line-height: 1.35;
    font-weight: 700;
    opacity: 0.88;
}

.app-homepage-banner {
    margin-bottom: 16px;
}

.app-homepage-banner-link {
    display: block;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--app-soft-border);
    box-shadow: 0 24px 40px var(--app-soft-shadow);
    background: var(--space-100);
}

.app-homepage-banner-link.app-homepage-banner-link-stacked {
    border-radius: 0 0 24px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 20px 34px var(--app-soft-shadow);
}

.app-homepage-banner-media {
    width: 100%;
    aspect-ratio: 16 / 8;
    display: block;
    object-fit: cover;
    object-position: center;
}

.app-homepage-search .app-search-pill {
    border: 1px solid var(--app-soft-border);
    background: rgba(255, 255, 255, 0.96);
}

.app-homepage-search .app-search-pill input {
    font-weight: 700;
}

.app-topbar-reveal-anchor {
    height: 1px;
    margin-bottom: 2px;
}

.app-anchor-target {
    scroll-margin-top: 150px;
}

.app-hero-stat-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.app-hero-stat-card {
    min-height: 84px;
    padding: 14px 12px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.app-hero-stat-value {
    display: block;
    font-size: 20px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.app-hero-stat-label {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.45;
    font-weight: 700;
    opacity: 0.84;
}

.app-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.34);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
}

.app-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.app-edge-back-hint {
    position: fixed;
    left: 8px;
    top: 50%;
    z-index: 125;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: rgba(15, 23, 42, 0.62);
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.22);
    transform: translate(-18px, -50%);
    opacity: 0;
    pointer-events: none;
    transition: transform 140ms ease, opacity 120ms ease, background-color 120ms ease;
}

.app-edge-back-hint.is-visible {
    opacity: var(--app-edge-back-progress, 0);
    transform: translate(-2px, -50%);
}

.app-edge-back-hint.is-armed {
    background: rgba(21, 128, 61, 0.92);
}

.app-pull-refresh-indicator {
    position: fixed;
    left: 50%;
    top: calc(var(--app-safe-top) + 6px);
    z-index: 126;
    min-width: 144px;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--app-soft-border);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.14);
    color: var(--app-text-title);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 800;
    transform: translate(-50%, calc(-160% + var(--app-pull-distance, 0px)));
    opacity: 0;
    pointer-events: none;
    transition: transform 140ms ease, opacity 140ms ease;
}

.app-pull-refresh-indicator.is-visible {
    opacity: 1;
}

.app-pull-refresh-spinner {
    width: 14px;
    height: 14px;
    border-radius: 999px;
    border: 2px solid rgba(15, 23, 42, 0.22);
    border-top-color: var(--app-accent-strong);
    transition: transform 140ms ease;
}

.app-pull-refresh-indicator.is-armed .app-pull-refresh-spinner {
    transform: rotate(180deg);
}

.app-pull-refresh-indicator.is-refreshing .app-pull-refresh-spinner {
    animation: app-spin 760ms linear infinite;
}

.app-action-sheet-overlay {
    position: fixed;
    inset: 0;
    z-index: 118;
    background: rgba(15, 23, 42, 0.38);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
}

.app-action-sheet-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.app-action-sheet {
    position: fixed;
    left: 50%;
    bottom: calc(var(--app-safe-bottom) + 8px);
    z-index: 119;
    width: min(94vw, 420px);
    padding: 10px 10px 12px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--app-soft-border);
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.22);
    transform: translate(-50%, 120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 190ms ease, opacity 160ms ease;
}

.app-action-sheet.is-open {
    transform: translate(-50%, 0);
    opacity: 1;
    pointer-events: auto;
}

.app-action-sheet-handle {
    width: 46px;
    height: 5px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.5);
    margin: 0 auto 10px;
}

.app-action-sheet-title {
    margin: 0;
    font-size: 15px;
    line-height: 1.3;
    font-weight: 800;
    color: var(--app-text-title);
}

.app-action-sheet-meta {
    margin: 6px 0 10px;
    font-size: 12px;
    line-height: 1.35;
    color: var(--app-text-soft);
    font-weight: 700;
}

.app-action-sheet-actions {
    display: grid;
    gap: 8px;
}

.app-action-sheet-btn,
.app-action-sheet-cancel {
    min-height: 42px;
    border: 1px solid var(--app-soft-border);
    border-radius: 14px;
    background: #ffffff;
    color: var(--app-text-title);
    font-size: 13px;
    font-weight: 800;
}

.app-action-sheet-btn:active,
.app-action-sheet-cancel:active {
    transform: scale(0.99);
}

.app-action-sheet-btn.is-danger {
    color: #b91c1c;
    border-color: rgba(239, 68, 68, 0.28);
    background: rgba(254, 242, 242, 0.92);
}

.app-action-sheet-cancel {
    margin-top: 10px;
    background: var(--space-50);
}

.app-toast {
    position: fixed;
    left: 50%;
    bottom: calc(var(--app-safe-bottom) + 78px);
    z-index: 140;
    max-width: min(92vw, 420px);
    min-height: 44px;
    padding: 8px 10px;
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.92);
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translate(-50%, 120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 180ms ease, opacity 150ms ease;
}

.app-toast.is-visible {
    transform: translate(-50%, 0);
    opacity: 1;
    pointer-events: auto;
}

.app-toast-message {
    flex: 1 1 auto;
    font-size: 12px;
    line-height: 1.35;
    font-weight: 700;
}

.app-toast-action {
    min-height: 30px;
    border: 0;
    border-radius: 10px;
    padding: 0 10px;
    background: rgba(22, 163, 74, 0.22);
    color: #bbf7d0;
    font-size: 11px;
    font-weight: 800;
}

.app-sheet {
    position: fixed;
    top: 0;
    bottom: 0;
    z-index: 110;
    width: min(86vw, 360px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(14px);
    box-shadow: 0 28px 50px rgba(15, 23, 42, 0.16);
    transition: transform 220ms ease;
    display: flex;
    flex-direction: column;
}

.app-sheet-left {
    left: 0;
    transform: translateX(-105%);
    border-radius: 0 28px 28px 0;
}

.app-sheet-right {
    right: 0;
    transform: translateX(105%);
    border-radius: 28px 0 0 28px;
}

.app-sheet.is-open {
    transform: translateX(0);
}

.app-sheet-head {
    padding: calc(16px + var(--app-safe-top)) 16px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--app-line);
}

.app-sheet-title {
    margin: 0;
    font-size: 18px;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.app-sheet-close {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    border: 0;
    background: var(--space-50);
    font-size: 20px;
    line-height: 1;
}

.app-sheet-body {
    padding: 16px;
    display: grid;
    gap: 14px;
    overflow-y: auto;
}

.app-space-switch-list,
.app-account-menu-list {
    display: grid;
    gap: 10px;
}

.app-account-inline-notice {
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid color-mix(in srgb, var(--app-accent) 26%, #ffffff);
    background: color-mix(in srgb, var(--app-accent) 8%, #ffffff);
    color: var(--app-accent-strong);
    font-size: 12px;
    line-height: 1.4;
    font-weight: 700;
}

.app-account-inline-notice.is-error {
    border-color: color-mix(in srgb, #ef4444 34%, #ffffff);
    background: color-mix(in srgb, #ef4444 8%, #ffffff);
    color: #b91c1c;
}

.app-space-switch-item,
.app-account-menu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px;
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff, var(--space-50));
    border: 1px solid var(--app-line);
    text-decoration: none;
    color: inherit;
}

.app-account-menu-button {
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    font-family: inherit;
    font-size: inherit;
    text-align: left;
    cursor: pointer;
}

.app-space-switch-item.is-active {
    background: var(--app-soft-surface);
}

.app-space-switch-thumb {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--app-soft-surface), #ffffff);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
}

.app-space-switch-copy {
    flex: 1 1 auto;
}

.app-space-switch-label,
.app-account-menu-label {
    display: block;
    font-size: 15px;
    line-height: 1.3;
    font-weight: 800;
}

.app-space-switch-desc,
.app-account-menu-sub {
    display: block;
    margin-top: 4px;
    color: var(--app-text-soft);
    font-size: 12px;
    line-height: 1.45;
    font-weight: 700;
}

.app-space-quick-actions {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.app-space-quick-action {
    min-height: 54px;
    padding: 0 10px;
    border-radius: 18px;
    border: 1px solid var(--app-soft-border);
    background: linear-gradient(180deg, #ffffff, var(--space-50));
    color: var(--app-text-title);
    text-decoration: none;
    font-size: 13px;
    line-height: 1.25;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 12px 24px var(--app-soft-shadow);
    transition: transform var(--app-motion-fast) ease, box-shadow var(--app-motion-fast) ease, border-color var(--app-motion-fast) ease;
}

.app-space-quick-action:hover,
.app-space-quick-action:focus-visible {
    outline: none;
    transform: translateY(-1px);
    border-color: rgba(100, 116, 139, 0.45);
    box-shadow: 0 16px 30px var(--app-soft-shadow);
}

.app-space-quick-action:active {
    transform: translateY(0);
}

.app-sheet-summary {
    padding: 16px;
    border-radius: 22px;
    background: linear-gradient(135deg, var(--app-soft-surface), #ffffff 72%);
}

.app-sheet-summary-title {
    margin: 0;
    font-size: 20px;
    line-height: 1.12;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.app-sheet-summary-copy {
    margin: 10px 0 0;
    color: var(--app-text-soft);
    font-size: 13px;
    line-height: 1.55;
}

.app-section {
    margin-bottom: 22px;
}

.app-results-pagination-wrap {
    margin-top: 14px;
    display: grid;
    gap: 8px;
}

.app-results-pagination-wrap.is-hidden {
    display: none;
}

.app-results-pagination-head {
    color: var(--app-text-soft);
    font-size: 12px;
    line-height: 1.4;
    font-weight: 700;
}

.app-results-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.app-page-number {
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border-radius: 12px;
    border: 1px solid var(--app-soft-border);
    background: #ffffff;
    color: var(--app-text-title);
    text-decoration: none;
    font-size: 13px;
    line-height: 38px;
    font-weight: 800;
    text-align: center;
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.05);
}

.app-page-number.is-active {
    background: var(--app-accent);
    border-color: var(--app-accent);
    color: #ffffff;
}

.app-page-number.is-disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.app-page-nav {
    min-width: 56px;
}

.app-page-ellipsis {
    color: var(--app-text-soft);
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
    padding: 0 2px;
}

.app-empty-state {
    padding: 22px 18px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(255,255,255,0.96), var(--space-50));
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
    text-align: center;
}

.app-empty-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 14px;
    border-radius: 22px;
    background: linear-gradient(135deg, var(--app-soft-surface), #ffffff);
    box-shadow: 0 14px 28px var(--app-soft-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--app-accent-strong);
    font-size: 28px;
    font-weight: 800;
}

.app-empty-title {
    margin: 0;
    font-size: 20px;
    line-height: 1.18;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.app-empty-copy {
    margin: 10px 0 0;
    color: var(--app-text-soft);
    font-size: 14px;
    line-height: 1.6;
}

.app-empty-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.app-skeleton-block,
.app-skeleton-pill,
.app-skeleton-line {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #f5f5f4, #ececec);
}

.app-skeleton-block::after,
.app-skeleton-pill::after,
.app-skeleton-line::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.7) 50%, rgba(255,255,255,0) 100%);
    transform: translateX(-100%);
    animation: appSkeletonShimmer 1.4s ease-in-out infinite;
}

.app-skeleton-pill {
    height: 16px;
    border-radius: 999px;
}

.app-skeleton-line {
    height: 12px;
    border-radius: 999px;
}

.app-skeleton-card {
    border-radius: 24px;
    background: #ffffff;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.06);
    overflow: hidden;
}

.app-skeleton-card-media {
    aspect-ratio: 0.9;
}

.app-skeleton-card-body {
    padding: 14px 12px 16px;
    display: grid;
    gap: 10px;
}

.app-skeleton-card-body .app-skeleton-line:nth-child(1) {
    width: 38%;
}

.app-skeleton-card-body .app-skeleton-line:nth-child(2) {
    width: 84%;
}

.app-skeleton-card-body .app-skeleton-line:nth-child(3) {
    width: 72%;
}

.app-skeleton-card-body .app-skeleton-line:nth-child(4) {
    width: 56%;
}

.app-skeleton-list {
    display: grid;
    gap: 12px;
}

.app-skeleton-panel {
    padding: 16px;
    border-radius: 24px;
    background: #ffffff;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.06);
    display: grid;
    gap: 10px;
}

@keyframes appSkeletonShimmer {
    100% {
        transform: translateX(100%);
    }
}

.app-section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.app-section-title {
    margin: 0;
    font-size: 18px;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.app-section-subtitle {
    margin: 6px 0 0;
    color: var(--app-text-soft);
    font-size: 13px;
    line-height: 1.4;
}

.app-ghost-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    background: var(--space-100);
    color: var(--app-accent-strong);
    min-height: 44px;
    padding: 0 18px;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
}

.app-feed-tabs-wrap {
    margin-top: 2px;
}

.app-feed-tab {
    flex: 0 0 auto;
    min-height: 42px;
    padding: 0 4px 8px;
    border: 0;
    background: transparent;
    color: var(--app-text-soft);
    font-size: 14px;
    font-weight: 800;
    position: relative;
    font-family: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.app-feed-tab.is-active {
    color: var(--app-text-title);
}

.app-feed-tab.is-active::after {
    content: "";
    position: absolute;
    left: 4px;
    right: 4px;
    bottom: 0;
    height: 3px;
    border-radius: 999px;
    background: var(--app-accent-strong);
}

.app-feed-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 12px;
}

.app-feed-prime-skeleton {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: inherit;
}

.app-feed-grid-prime > .app-listing-card {
    opacity: 0;
    transform: translateY(4px) scale(0.99);
    pointer-events: none;
}

.app-feed-prime-item {
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid var(--app-soft-border);
    box-shadow: 0 12px 22px rgba(15, 23, 42, 0.06);
}

.app-feed-prime-item .app-skeleton-card-media {
    aspect-ratio: 0.84;
}

.app-feed-prime-item .app-skeleton-card-body {
    padding: 10px 10px 12px;
    gap: 8px;
}

.app-listing-card {
    background: #ffffff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
    border: 1px solid var(--app-soft-border);
    transition:
        transform var(--app-motion-normal) ease,
        box-shadow var(--app-motion-normal) ease,
        border-color var(--app-motion-normal) ease;
}

.app-listing-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--app-shadow-lift);
}

.app-listing-media {
    aspect-ratio: 0.85;
    position: relative;
    background: #f5f5f5;
}

.app-listing-media::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 42%;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.3) 100%);
}

.app-listing-bookmark {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 38px;
    height: 38px;
    border-radius: 999px;
    border: 0;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.12);
    z-index: 1;
}

.app-listing-bookmark::before {
    content: "";
    display: block;
    width: 16px;
    height: 20px;
    margin: 9px auto 0;
    border: 2px solid #ffffff;
    border-bottom: 0;
    background: linear-gradient(180deg, transparent 70%, #ffffff 70%);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 72%, 0 100%);
}

.app-listing-bookmark.is-saved {
    background: rgba(20, 128, 110, 0.92);
    box-shadow: 0 12px 24px rgba(20, 128, 110, 0.22);
}

.app-listing-bookmark.is-saved::before {
    border-color: #ffffff;
    background: linear-gradient(180deg, #ffffff 0%, #ffffff 100%);
}

.app-listing-media-meta {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    z-index: 1;
}

.app-listing-body {
    padding: 13px 12px 15px;
}

.app-listing-action-row {
    display: flex;
    gap: 6px;
    padding: 0 10px 10px;
    flex-wrap: wrap;
}

.app-listing-action-row .app-chip {
    margin: 0;
    font-size: 11px;
    padding: 4px 9px;
    line-height: 1.2;
}

.app-listing-category {
    color: var(--app-text-soft);
    font-size: 11px;
    line-height: 1.3;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.app-listing-title {
    margin: 8px 0 10px;
    font-size: 16px;
    line-height: 1.26;
    font-weight: 800;
    letter-spacing: -0.03em;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 60px;
}

.app-listing-price {
    color: var(--app-accent);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.2;
}

.app-listing-meta,
.app-listing-location {
    margin-top: 8px;
    color: var(--app-text-soft);
    font-size: 13px;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.app-listing-badge {
    display: inline-flex;
    margin-top: 12px;
    min-height: 30px;
    align-items: center;
    padding: 0 10px;
    border-radius: 999px;
    background: var(--app-emphasis-surface);
    color: var(--app-emphasis-text);
    font-size: 12px;
    font-weight: 800;
}

.app-bottom-nav {
    position: fixed;
    left: 50%;
    bottom: 0;
    z-index: 40;
    transform: translateX(-50%);
    width: min(100%, var(--app-max-width));
    display: grid;
    grid-template-columns: 1fr 1fr auto 1fr 1fr;
    gap: 8px;
    align-items: end;
    padding: 10px 14px calc(12px + var(--app-safe-bottom));
    background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.84) 14%, rgba(255,255,255,0.96) 32%, rgba(255,255,255,1) 100%);
    backdrop-filter: blur(16px);
    transition: transform 180ms ease, opacity 150ms ease;
    will-change: transform, opacity;
}

.app-bottom-nav::before {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    top: 0;
    height: 1px;
    background: rgba(148, 163, 184, 0.18);
}

.app-shell.app-shell-scroll-chrome-hidden .app-topbar {
    transform: translate(-50%, calc(-100% - var(--app-safe-top) - 8px));
    opacity: 0;
    pointer-events: none;
}

.app-shell.app-shell-scroll-chrome-hidden .app-bottom-nav {
    transform: translate(-50%, calc(100% + var(--app-safe-bottom) + 8px));
    opacity: 0;
    pointer-events: none;
}

.app-shell.app-shell-scroll-chrome-hidden .app-history-strip {
    --app-history-strip-shift-y: var(--app-history-strip-collapse-offset);
}

.app-shell.app-shell-edge-swipe-active .app-main {
    transform: translateX(var(--app-edge-swipe-offset, 0px));
}

.app-shell.app-shell-edge-swipe-active .app-topbar {
    transform: translate(calc(-50% + var(--app-edge-swipe-offset, 0px)), 0);
}

.app-shell.app-shell-edge-swipe-active .app-bottom-nav {
    transform: translate(calc(-50% + var(--app-edge-swipe-offset, 0px)), 0);
}

.app-shell.app-shell-scroll-chrome-hidden.app-shell-edge-swipe-active .app-topbar {
    transform: translate(calc(-50% + var(--app-edge-swipe-offset, 0px)), calc(-100% - var(--app-safe-top) - 8px));
}

.app-shell.app-shell-scroll-chrome-hidden.app-shell-edge-swipe-active .app-bottom-nav {
    transform: translate(calc(-50% + var(--app-edge-swipe-offset, 0px)), calc(100% + var(--app-safe-bottom) + 8px));
}

.app-bottom-item {
    border: 0;
    background: transparent;
    min-height: 60px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 7px;
    color: var(--app-text-soft);
    text-decoration: none;
    font-size: 11px;
    font-weight: 700;
    text-align: center;
}

.app-bottom-item span:last-child {
    display: block;
    max-width: 100%;
    line-height: 1.15;
    overflow-wrap: anywhere;
}

.app-bottom-item.is-active {
    color: var(--app-text-title);
}

.app-bottom-item.is-active .app-bottom-icon {
    transform: translateY(-1px);
}

.app-bottom-item.is-active .app-bottom-icon::before {
    border-color: var(--app-accent-strong);
}

.app-bottom-item.is-active span:last-child {
    font-weight: 800;
}

.app-post-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: 10px;
    border: 0;
    border-radius: 999px;
    background: var(--app-accent);
    color: #ffffff;
    font-size: 36px;
    line-height: 1;
    font-weight: 500;
    box-shadow: 0 18px 34px var(--app-soft-shadow);
    text-decoration: none;
    transition:
        transform var(--app-motion-fast) ease,
        box-shadow var(--app-motion-fast) ease,
        filter var(--app-motion-fast) ease;
}

.app-bottom-home::before,
.app-bottom-category::before,
.app-bottom-chat::before,
.app-bottom-user::before,
.app-bottom-post::before,
.app-search-cta-icon::before {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.app-bottom-home::before {
    border-radius: 6px;
}

.app-bottom-category::before {
    border-radius: 4px 10px 10px 4px;
    transform: rotate(45deg) scale(0.8);
}

.app-bottom-chat::before {
    border-radius: 999px;
    position: relative;
}

.app-bottom-user::before {
    border-radius: 999px;
}

.app-bottom-post::before {
    border-radius: 6px;
    background:
        linear-gradient(var(--app-text-title), var(--app-text-title)) center / 10px 2px no-repeat,
        linear-gradient(var(--app-text-title), var(--app-text-title)) center / 2px 10px no-repeat;
}

.app-search-cta-icon::after {
    content: "";
    position: absolute;
    left: auto;
    right: -2px;
    top: auto;
    bottom: 1px;
    width: 10px;
    height: 4px;
    border-radius: 999px;
    background: #ffffff;
    transform: rotate(40deg);
}

.app-search-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: 10px;
    border-radius: 999px;
    background: var(--app-accent);
    color: #ffffff;
    text-decoration: none;
    box-shadow: 0 18px 34px var(--app-soft-shadow);
    transition:
        transform var(--app-motion-fast) ease,
        box-shadow var(--app-motion-fast) ease,
        filter var(--app-motion-fast) ease;
}

.app-post-cta:hover,
.app-post-cta:focus-visible,
.app-search-cta:hover,
.app-search-cta:focus-visible {
    outline: none;
    box-shadow: 0 20px 38px var(--app-soft-shadow);
    filter: saturate(1.05);
}

.app-search-cta.is-active {
    box-shadow: 0 20px 38px var(--app-soft-shadow);
    transform: translateY(-2px);
}

.app-bottom-item[aria-current="page"],
.app-post-cta[aria-current="page"],
.app-search-cta[aria-current="page"] {
    position: relative;
}

.app-bottom-item[aria-current="page"]::after {
    content: "";
    position: absolute;
    bottom: 1px;
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--app-accent-strong);
}

.app-search-cta-icon {
    position: relative;
    width: 28px;
    height: 28px;
}

.app-search-cta-icon::before {
    position: absolute;
    inset: 0;
    width: 22px;
    height: 22px;
    border-width: 3px;
    border-color: #ffffff;
}

.app-icon-user::before {
    content: "";
    display: block;
    width: 18px;
    height: 18px;
    border-radius: 999px;
    border: 2px solid var(--app-text-title);
    box-shadow: inset 0 -6px 0 -3px var(--app-text-title);
}

.app-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .app-icon-btn,
    .app-ghost-btn,
    .app-bottom-item,
    .app-post-cta,
    .app-search-cta,
    .app-listing-card,
    .app-sheet,
    .app-overlay {
        transition: none !important;
        animation: none !important;
    }
}

@media (min-width: 390px) {
    .app-topbar-row {
        grid-template-columns: 48px minmax(0, 1fr) 48px;
        gap: 9px;
    }

    .app-icon-btn {
        width: 48px;
        height: 48px;
    }

    .app-search-pill {
        min-height: 48px;
        padding: 0 16px;
    }

    .app-search-submit {
        width: 34px;
        height: 34px;
    }
}

@media (max-width: 360px) {
    .app-space-quick-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 390px) {
    .app-feed-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px 8px;
    }

    .app-listing-body {
        padding: 12px 10px 12px;
    }

    .app-listing-title {
        font-size: 15px;
    }
}

@media (max-width: 360px) {
    .app-topbar {
        padding-left: 14px;
        padding-right: 14px;
        padding-bottom: 12px;
    }

    .app-topbar-row {
        grid-template-columns: 40px minmax(0, 1fr) 40px;
        gap: 6px;
    }

    .app-icon-btn {
        width: 40px;
        height: 40px;
        border-radius: 14px;
    }

    .app-search-pill {
        min-height: 40px;
        gap: 8px;
        padding: 0 12px;
    }

    .app-search-pill input,
    .app-search-placeholder {
        font-size: 12px;
    }

    .app-search-submit {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }

    .app-chip-lane,
    .app-space-rail-track,
    .app-card-strip,
    .app-feed-tabs {
        gap: 10px;
    }

    .app-chip {
        padding: 10px 14px;
        font-size: 13px;
        border-radius: 16px;
    }

    .app-main {
        padding-left: 14px;
        padding-right: 14px;
        padding-top: 10px;
    }

    .app-homepage-banner-link {
        border-radius: 20px;
    }

    .app-anchor-target {
        scroll-margin-top: 138px;
    }

    .app-topbar ~ .app-main {
        padding-top: calc(var(--app-safe-top) + 62px + var(--app-history-strip-height));
    }

    .app-shell-topbar-reveal .app-topbar ~ .app-main,
    .app-shell[data-app-topbar-mode="reveal-on-scroll"] .app-topbar ~ .app-main {
        padding-top: calc(var(--app-safe-top) + 62px + var(--app-history-strip-height));
    }

    .app-history-strip {
        top: calc(var(--app-safe-top) + 64px);
        padding-left: 14px;
        padding-right: 14px;
    }

    .app-history-strip {
        gap: 6px;
    }

    .app-history-strip + .app-main {
        padding-top: calc(var(--app-safe-top) + 62px + var(--app-history-strip-height));
    }

    .app-history-btn {
        min-height: 32px;
        padding: 0 12px;
        font-size: 11px;
    }

    .app-hero-stat-grid {
        grid-template-columns: 1fr;
    }

    .app-hero-stat-card {
        min-height: 72px;
    }

    .app-section {
        margin-bottom: 18px;
    }

    .app-sheet {
        width: min(92vw, 360px);
    }

    .app-section-head {
        flex-direction: column;
    }

    .app-ghost-btn {
        width: 100%;
    }

    .app-feed-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px 8px;
    }

    .app-listing-title {
        min-height: 0;
        font-size: 15px;
    }

    .app-listing-body {
        padding: 12px 11px 13px;
    }

    .app-empty-state {
        padding: 20px 16px;
        border-radius: 24px;
    }

    .app-page-number {
        min-width: 34px;
        height: 34px;
        line-height: 34px;
        border-radius: 10px;
        font-size: 12px;
        padding: 0 9px;
    }

    .app-page-nav {
        min-width: 52px;
    }

    .app-bottom-nav {
        gap: 4px;
        padding-left: 10px;
        padding-right: 10px;
    }

    .app-bottom-nav::before {
        left: 12px;
        right: 12px;
    }

    .app-bottom-item {
        min-height: 54px;
        gap: 6px;
        font-size: 11px;
    }

    .app-post-cta {
        width: 58px;
        height: 58px;
        margin-bottom: 8px;
        font-size: 32px;
    }

    .app-search-cta {
        width: 58px;
        height: 58px;
        margin-bottom: 8px;
    }
}

@media (min-width: 361px) and (max-width: 420px) {
    .app-listing-title {
        min-height: 56px;
    }

    .app-bottom-nav {
        gap: 6px;
        padding-left: 12px;
        padding-right: 12px;
    }

    .app-bottom-item {
        font-size: 11px;
    }
}

@media (min-width: 860px) {
    body.app-ui {
        padding: 24px 0;
        background:
            radial-gradient(circle at top left, var(--app-page-glow), transparent 22%),
            linear-gradient(180deg, var(--app-page-gradient-start) 0%, var(--app-page-gradient-mid) 18%, var(--app-bg) 100%);
    }

    body.app-ui > form {
        width: min(100%, var(--app-max-width));
    }

    .app-shell {
        border-radius: 40px;
        overflow: hidden;
        box-shadow: 0 40px 80px rgba(15, 23, 42, 0.12);
        min-height: calc(100vh - 48px);
    }

    .app-bottom-nav {
        border-radius: 28px 28px 0 0;
    }

    .app-sheet {
        top: 24px;
        bottom: 24px;
    }

    .app-topbar.app-topbar-reveal {
        top: 0;
    }

    .app-shell[data-app-topbar-mode="reveal-on-scroll"] .app-topbar {
        top: 0;
    }
}

.app-shell[data-app-density="compact"] {
    --app-bottom-nav-height: calc(68px + var(--app-safe-bottom));
    --app-history-strip-collapse-offset: -54px;
}

.app-shell[data-app-density="compact"].app-shell-has-history-strip {
    --app-history-strip-height: 40px;
}

.app-shell[data-app-density="compact"] .app-topbar {
    padding: 0 14px 10px;
    backdrop-filter: blur(10px) saturate(1.04);
}

.app-shell[data-app-density="compact"] .app-topbar-row {
    grid-template-columns: 40px minmax(0, 1fr) 40px;
    gap: 6px;
    padding-top: 8px;
}

.app-shell[data-app-density="compact"] .app-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
}

.app-shell[data-app-density="compact"] .app-topbar-row > .app-icon-btn:first-child span {
    width: 18px;
}

.app-shell[data-app-density="compact"] .app-search-pill {
    min-height: 40px;
    gap: 8px;
    padding: 0 12px;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
}

.app-shell[data-app-density="compact"] .app-search-pill input,
.app-shell[data-app-density="compact"] .app-search-placeholder {
    font-size: 12px;
}

.app-shell[data-app-density="compact"] .app-search-submit {
    width: 28px;
    height: 28px;
    font-size: 12px;
}

.app-shell[data-app-density="compact"] .app-search-icon {
    width: 16px;
    height: 16px;
}

.app-shell[data-app-density="compact"] .app-search-icon::after {
    right: -4px;
    bottom: -5px;
    width: 7px;
}

.app-shell[data-app-density="compact"] .app-badge {
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 10px;
}

.app-shell[data-app-density="compact"] .app-topbar > .app-chip-lane {
    display: none;
}

.app-shell[data-app-density="compact"] .app-chip-lane,
.app-shell[data-app-density="compact"] .app-space-rail-track,
.app-shell[data-app-density="compact"] .app-card-strip,
.app-shell[data-app-density="compact"] .app-feed-tabs {
    gap: 8px;
}

.app-shell[data-app-density="compact"] .app-chip-lane {
    padding-top: 10px;
}

.app-shell[data-app-density="compact"] .app-chip-lane.app-chip-lane-inline {
    padding-top: 8px;
}

.app-shell[data-app-density="compact"] .app-chip {
    padding: 8px 12px;
    border-radius: 14px;
    font-size: 12px;
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.05);
}

.app-shell[data-app-density="compact"] .app-main {
    padding: 10px 14px calc(var(--app-bottom-nav-height) + 18px);
}

.app-shell[data-app-density="compact"] .app-topbar ~ .app-main,
.app-shell[data-app-density="compact"].app-shell-topbar-reveal .app-topbar ~ .app-main,
.app-shell[data-app-density="compact"][data-app-topbar-mode="reveal-on-scroll"] .app-topbar ~ .app-main {
    padding-top: calc(var(--app-safe-top) + 56px + var(--app-history-strip-height));
}

.app-shell[data-app-density="compact"] .app-history-strip {
    top: calc(var(--app-safe-top) + 60px);
    gap: 6px;
    padding: 6px 14px 0;
}

.app-shell[data-app-density="compact"] .app-history-strip + .app-main {
    padding-top: calc(var(--app-safe-top) + 56px + var(--app-history-strip-height));
}

.app-shell[data-app-density="compact"] .app-history-btn {
    min-height: 30px;
    padding: 0 12px;
    font-size: 11px;
}

.app-shell[data-app-density="compact"] .app-homepage-brandbar {
    min-height: 56px;
    padding: calc(8px + var(--app-safe-top)) 14px 10px;
    box-shadow: 0 14px 28px var(--app-soft-shadow);
}

.app-shell[data-app-density="compact"] .app-homepage-brand-logo {
    width: 34px;
    height: 34px;
    border-radius: 10px;
}

.app-shell[data-app-density="compact"] .app-homepage-brand-logo img {
    width: 20px;
    height: 20px;
}

.app-shell[data-app-density="compact"] .app-homepage-brand-title {
    font-size: 14px;
}

.app-shell[data-app-density="compact"] .app-homepage-brand-subtitle {
    font-size: 11px;
}

.app-shell[data-app-density="compact"] .app-space-quick-actions {
    gap: 8px;
}

.app-shell[data-app-density="compact"] .app-space-quick-action {
    min-height: 46px;
    padding: 0 8px;
    border-radius: 14px;
    font-size: 12px;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
}

.app-shell[data-app-density="compact"] .app-space-quick-action:hover,
.app-shell[data-app-density="compact"] .app-space-quick-action:focus-visible {
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.06);
}

.app-shell[data-app-density="compact"] .app-section {
    margin-bottom: 14px;
}

.app-shell[data-app-density="compact"] .app-section-head {
    gap: 10px;
    margin-bottom: 8px;
}

.app-shell[data-app-density="compact"] .app-section-title {
    font-size: 16px;
}

.app-shell[data-app-density="compact"] .app-section-subtitle {
    margin-top: 4px;
    font-size: 12px;
}

.app-shell[data-app-density="compact"] .app-ghost-btn {
    min-height: 38px;
    padding: 0 14px;
    font-size: 12px;
}

.app-shell[data-app-density="compact"] .app-feed-tab {
    min-height: 36px;
    padding: 0 3px 6px;
    font-size: 13px;
}

.app-shell[data-app-density="compact"] .app-feed-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.app-shell[data-app-density="compact"] .app-listing-card {
    border-radius: 18px;
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.07);
}

.app-shell[data-app-density="compact"] .app-listing-media {
    aspect-ratio: 0.84;
}

.app-shell[data-app-density="compact"] .app-listing-bookmark {
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
}

.app-shell[data-app-density="compact"] .app-listing-bookmark::before {
    width: 13px;
    height: 16px;
    margin-top: 8px;
}

.app-shell[data-app-density="compact"] .app-listing-media-meta {
    left: 10px;
    right: 10px;
    bottom: 10px;
    font-size: 11px;
}

.app-shell[data-app-density="compact"] .app-listing-body {
    padding: 10px 10px 12px;
}

.app-shell[data-app-density="compact"] .app-listing-category {
    font-size: 10px;
}

.app-shell[data-app-density="compact"] .app-listing-title {
    margin: 6px 0 8px;
    font-size: 14px;
    line-height: 1.28;
    -webkit-line-clamp: 2;
    min-height: 36px;
}

.app-shell[data-app-density="compact"] .app-listing-price {
    font-size: 16px;
}

.app-shell[data-app-density="compact"] .app-listing-meta,
.app-shell[data-app-density="compact"] .app-listing-location {
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.4;
    -webkit-line-clamp: 1;
}

.app-shell[data-app-density="compact"] .app-listing-badge {
    margin-top: 8px;
    min-height: 24px;
    padding: 0 8px;
    font-size: 11px;
}

.app-shell[data-app-density="compact"] .app-empty-state {
    padding: 16px 14px;
    border-radius: 20px;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.06);
}

.app-shell[data-app-density="compact"] .app-empty-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 10px;
    border-radius: 16px;
    font-size: 22px;
}

.app-shell[data-app-density="compact"] .app-empty-title {
    font-size: 18px;
}

.app-shell[data-app-density="compact"] .app-empty-copy {
    margin-top: 8px;
    font-size: 13px;
    line-height: 1.5;
}

.app-shell[data-app-density="compact"] .app-empty-actions {
    gap: 8px;
    margin-top: 12px;
}

.app-shell[data-app-density="compact"] .app-bottom-nav {
    gap: 4px;
    padding: 8px 10px calc(8px + var(--app-safe-bottom));
    backdrop-filter: blur(12px);
}

.app-shell[data-app-density="compact"] .app-bottom-nav::before {
    left: 12px;
    right: 12px;
}

.app-shell[data-app-density="compact"] .app-bottom-item {
    min-height: 48px;
    gap: 4px;
    font-size: 10px;
}

.app-shell[data-app-density="compact"] .app-bottom-item span:last-child {
    line-height: 1.05;
}

.app-shell[data-app-density="compact"] .app-post-cta,
.app-shell[data-app-density="compact"] .app-search-cta {
    width: 52px;
    height: 52px;
    margin-bottom: 6px;
    box-shadow: 0 12px 24px var(--app-soft-shadow);
}

.app-shell[data-app-density="compact"] .app-post-cta {
    font-size: 28px;
}

.app-shell[data-app-density="compact"] .app-search-cta-icon {
    width: 24px;
    height: 24px;
}

.app-shell[data-app-density="compact"] .app-bottom-home::before,
.app-shell[data-app-density="compact"] .app-bottom-category::before,
.app-shell[data-app-density="compact"] .app-bottom-chat::before,
.app-shell[data-app-density="compact"] .app-bottom-user::before,
.app-shell[data-app-density="compact"] .app-bottom-post::before,
.app-shell[data-app-density="compact"] .app-search-cta-icon::before {
    width: 18px;
    height: 18px;
}

.app-shell.app-shell-ultra-compact {
    --app-bottom-nav-height: calc(62px + var(--app-safe-bottom));
    --app-history-strip-collapse-offset: -46px;
}

.app-shell.app-shell-ultra-compact .app-topbar {
    padding: 0 10px 8px;
}

.app-shell.app-shell-ultra-compact .app-topbar-row {
    grid-template-columns: 36px minmax(0, 1fr) 36px;
    gap: 5px;
    padding-top: 7px;
}

.app-shell.app-shell-ultra-compact .app-icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 12px;
}

.app-shell.app-shell-ultra-compact .app-topbar-row > .app-icon-btn:first-child span {
    width: 16px;
}

.app-shell.app-shell-ultra-compact .app-search-pill {
    min-height: 36px;
    gap: 7px;
    padding: 0 10px;
}

.app-shell.app-shell-ultra-compact .app-search-pill input,
.app-shell.app-shell-ultra-compact .app-search-placeholder {
    font-size: 11px;
}

.app-shell.app-shell-ultra-compact .app-search-submit {
    width: 24px;
    height: 24px;
}

.app-shell.app-shell-ultra-compact .app-search-submit::before {
    font-size: 11px;
}

.app-shell.app-shell-ultra-compact .app-search-icon {
    width: 14px;
    height: 14px;
}

.app-shell.app-shell-ultra-compact .app-search-icon::after {
    right: -4px;
    bottom: -5px;
    width: 6px;
}

.app-shell.app-shell-ultra-compact .app-badge {
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    font-size: 9px;
}

.app-shell.app-shell-ultra-compact .app-main {
    padding: 8px 10px calc(var(--app-bottom-nav-height) + 8px);
}

.app-shell.app-shell-ultra-compact .app-topbar ~ .app-main,
.app-shell.app-shell-ultra-compact.app-shell-topbar-reveal .app-topbar ~ .app-main,
.app-shell.app-shell-ultra-compact[data-app-topbar-mode="reveal-on-scroll"] .app-topbar ~ .app-main {
    padding-top: calc(var(--app-safe-top) + 50px + var(--app-history-strip-height));
}

.app-shell.app-shell-ultra-compact .app-history-strip {
    top: calc(var(--app-safe-top) + 52px);
    padding-left: 10px;
    padding-right: 10px;
}

.app-shell.app-shell-ultra-compact .app-history-strip + .app-main {
    padding-top: calc(var(--app-safe-top) + 50px + var(--app-history-strip-height));
}

.app-shell.app-shell-ultra-compact .app-history-btn {
    min-height: 28px;
    padding: 0 10px;
    font-size: 10px;
}

.app-shell.app-shell-ultra-compact .app-chip-lane,
.app-shell.app-shell-ultra-compact .app-space-rail-track,
.app-shell.app-shell-ultra-compact .app-card-strip,
.app-shell.app-shell-ultra-compact .app-feed-tabs {
    gap: 7px;
}

.app-shell.app-shell-ultra-compact .app-chip {
    padding: 7px 10px;
    border-radius: 12px;
    font-size: 11px;
}

.app-shell.app-shell-ultra-compact .app-space-quick-actions {
    gap: 7px;
}

.app-shell.app-shell-ultra-compact .app-space-quick-action {
    min-height: 40px;
    border-radius: 12px;
    font-size: 11px;
}

.app-shell.app-shell-ultra-compact .app-section {
    margin-bottom: 10px;
}

.app-shell.app-shell-ultra-compact .app-section-head {
    gap: 8px;
    margin-bottom: 6px;
}

.app-shell.app-shell-ultra-compact .app-section-title {
    font-size: 15px;
}

.app-shell.app-shell-ultra-compact .app-section-subtitle {
    margin-top: 2px;
    font-size: 11px;
}

.app-shell.app-shell-ultra-compact .app-ghost-btn {
    min-height: 34px;
    padding: 0 12px;
    font-size: 11px;
}

.app-shell.app-shell-ultra-compact .app-feed-tab {
    min-height: 32px;
    padding: 0 3px 5px;
    font-size: 12px;
}

.app-shell.app-shell-ultra-compact .app-feed-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 7px;
}

.app-shell.app-shell-ultra-compact .app-listing-card {
    border-radius: 14px;
}

.app-shell.app-shell-ultra-compact .app-listing-media {
    aspect-ratio: 0.76;
}

.app-shell.app-shell-ultra-compact .app-listing-bookmark {
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
}

.app-shell.app-shell-ultra-compact .app-listing-bookmark::before {
    width: 11px;
    height: 14px;
    margin-top: 7px;
}

.app-shell.app-shell-ultra-compact .app-listing-media-meta {
    left: 8px;
    right: 8px;
    bottom: 8px;
    font-size: 10px;
}

.app-shell.app-shell-ultra-compact .app-listing-body {
    padding: 8px 8px 10px;
}

.app-shell.app-shell-ultra-compact .app-listing-category {
    font-size: 9px;
}

.app-shell.app-shell-ultra-compact .app-listing-title {
    margin: 5px 0 6px;
    font-size: 13px;
    line-height: 1.22;
    min-height: 32px;
}

.app-shell.app-shell-ultra-compact .app-listing-price {
    font-size: 15px;
}

.app-shell.app-shell-ultra-compact .app-listing-meta,
.app-shell.app-shell-ultra-compact .app-listing-location {
    margin-top: 4px;
    font-size: 11px;
    line-height: 1.32;
}

.app-shell.app-shell-ultra-compact .app-listing-badge {
    margin-top: 6px;
    min-height: 20px;
    padding: 0 7px;
    font-size: 10px;
}

.app-shell.app-shell-ultra-compact .app-bottom-nav {
    gap: 2px;
    padding: 6px 8px calc(6px + var(--app-safe-bottom));
}

.app-shell.app-shell-ultra-compact .app-bottom-item {
    min-height: 42px;
    gap: 3px;
    font-size: 9px;
}

.app-shell.app-shell-ultra-compact .app-bottom-item span:last-child {
    line-height: 1;
}

.app-shell.app-shell-ultra-compact .app-post-cta,
.app-shell.app-shell-ultra-compact .app-search-cta {
    width: 46px;
    height: 46px;
    margin-bottom: 4px;
}

.app-shell.app-shell-ultra-compact .app-post-cta {
    font-size: 24px;
}

.app-shell.app-shell-ultra-compact .app-search-cta-icon {
    width: 21px;
    height: 21px;
}

.app-shell.app-shell-ultra-compact .app-bottom-home::before,
.app-shell.app-shell-ultra-compact .app-bottom-category::before,
.app-shell.app-shell-ultra-compact .app-bottom-chat::before,
.app-shell.app-shell-ultra-compact .app-bottom-user::before,
.app-shell.app-shell-ultra-compact .app-bottom-post::before,
.app-shell.app-shell-ultra-compact .app-search-cta-icon::before {
    width: 16px;
    height: 16px;
}

@keyframes app-spin {
    to {
        transform: rotate(360deg);
    }
}