.ltc-async-shortcode-shell {
    position: relative;
    width: 100%;
    min-height: 72vh;
    overflow: hidden;
    background: #f4f7fb;
    color: #334155;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.ltc-async-shortcode-shell[data-ltc-async-shortcode="management"] {
    min-height: 100vh;
}


.ltc-async-login-layout {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 24px;
    background: linear-gradient(135deg, #4e73df 0%, #224abe 100%);
}

.ltc-async-login-card {
    width: min(420px, 100%);
    padding: 42px 48px;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 18px 48px rgba(15, 23, 42, .24);
}

.ltc-skeleton-login-logo {
    width: 70%;
    height: 44px;
    margin: 0 auto 14px;
}

.ltc-skeleton-login-subtitle {
    width: 42%;
    height: 14px;
    margin: 0 auto 28px;
}

.ltc-async-login-pills {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 24px;
}

.ltc-async-login-pills .ltc-skeleton-block {
    height: 34px;
    border-radius: 999px;
}

.ltc-skeleton-login-input {
    width: 100%;
    height: 48px;
    margin-bottom: 15px;
    border-radius: 999px;
}

.ltc-skeleton-login-button {
    width: 100%;
    height: 48px;
    margin-top: 4px;
    border-radius: 999px;
}

.ltc-async-management-layout {
    display: grid;
    grid-template-columns: 258px minmax(0, 1fr);
    min-height: 100vh;
}

.ltc-async-sidebar-skeleton {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 26px 20px;
    background: #17243a;
}

.ltc-async-main-skeleton,
.ltc-async-parent-layout {
    padding: clamp(22px, 4vw, 52px);
}

.ltc-async-heading-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 32px;
}

.ltc-async-card-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.ltc-skeleton-block {
    display: block;
    min-height: 18px;
    border-radius: 14px;
    background: linear-gradient(100deg, rgba(226,232,240,.72) 20%, rgba(248,250,252,.98) 40%, rgba(226,232,240,.72) 60%);
    background-size: 220% 100%;
    animation: ltc-skeleton-shimmer 1.45s ease-in-out infinite;
}

.ltc-async-sidebar-skeleton .ltc-skeleton-block {
    background: linear-gradient(100deg, rgba(71,85,105,.58) 20%, rgba(148,163,184,.38) 40%, rgba(71,85,105,.58) 60%);
    background-size: 220% 100%;
}

.ltc-skeleton-brand { width: 72%; height: 42px; margin-bottom: 20px; }
.ltc-skeleton-control { width: 100%; height: 46px; margin-bottom: 12px; }
.ltc-skeleton-nav { width: 88%; height: 26px; }
.ltc-skeleton-title { width: min(420px, 64%); height: 46px; }
.ltc-skeleton-avatar { width: 48px; height: 48px; border-radius: 50%; }
.ltc-skeleton-card { height: 150px; }
.ltc-skeleton-panel { width: 100%; height: 320px; }

.ltc-async-parent-layout {
    max-width: 1320px;
    margin: 0 auto;
}

.ltc-async-parent-hero {
    display: grid;
    gap: 14px;
    padding: clamp(28px, 5vw, 56px);
    margin-bottom: 24px;
    border-radius: 28px;
    background: linear-gradient(135deg, #1f5fa8, #4f86db);
}

.ltc-skeleton-parent-title { width: min(520px, 72%); height: 48px; }
.ltc-skeleton-parent-subtitle { width: min(340px, 58%); height: 22px; }

.ltc-async-parent-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 28px 0;
}

.ltc-async-parent-tabs .ltc-skeleton-block {
    width: 128px;
    height: 42px;
    border-radius: 999px;
}

.ltc-async-loading-copy {
    position: absolute;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    padding: 9px 16px;
    border: 1px solid rgba(148, 163, 184, .34);
    border-radius: 999px;
    background: rgba(255,255,255,.9);
    box-shadow: 0 10px 30px rgba(15,23,42,.1);
    font-size: 13px;
    font-weight: 750;
    white-space: nowrap;
}

.ltc-async-retry-button {
    display: block;
    margin: 18px auto;
    padding: 11px 22px;
    border: 0;
    border-radius: 999px;
    background: #2368b5;
    color: #fff;
    font-weight: 800;
    cursor: pointer;
}

.ltc-async-error-card {
    width: min(520px, 100%);
    padding: 30px;
    border: 1px solid #fecaca;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 18px 48px rgba(15, 23, 42, .12);
}

.ltc-async-error-card h3 {
    margin: 0 0 10px;
    color: #991b1b;
}

.ltc-async-error-card p {
    margin: 0;
    color: #64748b;
}

.ltc-async-shortcode-shell.ltc-async-load-error {
    display: grid;
    place-items: center;
    min-height: 52vh;
    padding: 32px;
    text-align: center;
}

.ltc-progressive-reveal {
    opacity: 0;
    transform: translateY(10px);
    animation: ltc-progressive-reveal .34s ease forwards;
    animation-delay: var(--ltc-reveal-delay, 0ms);
}

@keyframes ltc-skeleton-shimmer {
    0% { background-position: 100% 0; }
    100% { background-position: -120% 0; }
}

@keyframes ltc-progressive-reveal {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes ltc-tab-skeleton-sweep {
    to { transform: translateX(100%); }
}

@media (max-width: 900px) {
    .ltc-async-management-layout { grid-template-columns: 78px minmax(0, 1fr); }
    .ltc-async-sidebar-skeleton { padding: 22px 14px; }
    .ltc-async-sidebar-skeleton .ltc-skeleton-block { width: 100%; }
    .ltc-async-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 580px) {
    .ltc-async-management-layout { display: block; }
    .ltc-async-sidebar-skeleton { display: none; }
    .ltc-async-main-skeleton,
    .ltc-async-parent-layout { padding: 20px 14px; }
    .ltc-async-card-grid { grid-template-columns: 1fr; }
    .ltc-skeleton-panel { height: 230px; }
}

@media (prefers-reduced-motion: reduce) {
    .ltc-skeleton-block,
    .ltc-progressive-reveal { animation: none; }
    .ltc-progressive-reveal { opacity: 1; transform: none; }
}

/* In-dashboard module skeletons replace layout-shifting spinner-only states. */
.ltc-tab-skeleton-wrap {
    min-height: 420px;
    padding: clamp(20px, 4vw, 46px);
}

.ltc-tab-skeleton-heading,
.ltc-tab-skeleton-grid > span,
.ltc-tab-skeleton-panel {
    position: relative;
    overflow: hidden;
    background: #eef2f6;
    border-radius: 14px;
}

.ltc-tab-skeleton-heading::after,
.ltc-tab-skeleton-grid > span::after,
.ltc-tab-skeleton-panel::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.78), transparent);
    animation: ltc-tab-skeleton-sweep 1.3s ease-in-out infinite;
}

.ltc-tab-skeleton-heading {
    width: min(360px, 68%);
    height: 34px;
    margin-bottom: 24px;
}

.ltc-tab-skeleton-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 22px;
}

.ltc-tab-skeleton-grid > span {
    min-height: 126px;
}

.ltc-tab-skeleton-panel {
    min-height: 220px;
}

.admin-content-page.ltc-tab-progressive-ready > * {
    animation: ltc-tab-progressive-in .34s ease both;
}

@keyframes ltc-tab-progressive-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
    .ltc-tab-skeleton-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 540px) {
    .ltc-tab-skeleton-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    .ltc-tab-skeleton-heading::after,
    .ltc-tab-skeleton-grid > span::after,
    .ltc-tab-skeleton-panel::after,
    .admin-content-page.ltc-tab-progressive-ready > * {
        animation: none;
    }
}

.ltc-async-shortcode-shell.ltc-async-loaded {
    min-height: 0;
    overflow: visible;
    background: transparent;
    color: inherit;
    font-family: inherit;
}