.layout-preloader-container {
    width: 100%;
    min-height: 100vh;
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('/layout/images/background.jpg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    overflow: hidden;
}

.layout-preloader-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
}

.layout-preloader-content {
    position: relative;
    z-index: 1;
    width: min(100% - 2rem, 34rem);
    padding: 1rem;
}

.layout-preloader-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 3rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.22);
    backdrop-filter: blur(10px);
}

.layout-preloader-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 5.25rem;
    height: 5.25rem;
    border-radius: 1rem;
    background: #111827;
    box-shadow: 0 10px 24px rgba(17, 24, 39, 0.2);
}

.layout-preloader-logo img {
    width: 3rem;
    height: auto;
}

.layout-preloader-copy {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.layout-preloader-copy h1 {
    margin: 0;
    color: #111827;
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.layout-preloader-copy p {
    margin: 0;
    color: #4b5563;
    font-size: 1rem;
    line-height: 1.6;
}

.layout-preloader-progress {
    position: relative;
    width: 100%;
    height: 0.7rem;
    border-radius: 9999px;
    background: rgba(15, 23, 42, 0.1);
    overflow: hidden;
}

.layout-preloader-progress-bar {
    position: absolute;
    inset-block: 0;
    left: -40%;
    width: 40%;
    border-radius: inherit;
    background: linear-gradient(90deg, transparent 0%, var(--primary-color, var(--p-primary-color, #22c55e)) 28%, var(--primary-color, var(--p-primary-color, #22c55e)) 72%, transparent 100%);
    animation: preloader-progress 1.5s ease-in-out infinite;
}

@keyframes preloader-progress {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(350%);
    }
}

@media (max-width: 640px) {
    .layout-preloader-card {
        gap: 1.25rem;
        padding: 2rem 1.5rem;
    }

    .layout-preloader-copy h1 {
        font-size: 1.45rem;
    }

    .layout-preloader-copy p {
        font-size: 0.95rem;
    }
}

app-backend-unavailable-overlay {
    display: contents;
}

.backend-overlay {
    position: fixed;
    inset: 0;
    z-index: 4000;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
    background: url('/layout/images/background.jpg') center / cover no-repeat;
}

.backend-overlay__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
}

.backend-overlay__content {
    position: relative;
    z-index: 1;
    width: min(calc(100% - 2rem), 36rem);
    padding: 1rem;
}

.backend-overlay__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: clamp(2rem, 4vw, 3rem);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.58);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 32px 80px rgba(15, 23, 42, 0.24);
    backdrop-filter: blur(18px);
}

.backend-overlay__logo-shell {
    display: grid;
    place-items: center;
    width: 5.5rem;
    height: 5.5rem;
    border-radius: 1.25rem;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.28);
}

.backend-overlay__logo {
    width: 3rem;
    height: auto;
}

.backend-overlay__copy {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.backend-overlay__copy h1 {
    margin: 0;
    color: #0f172a;
    font-size: clamp(1.65rem, 3vw, 2rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.backend-overlay__copy p {
    margin: 0;
    color: #475569;
    font-size: 1rem;
    line-height: 1.65;
}

.backend-overlay__progress {
    position: relative;
    width: 100%;
    height: 0.75rem;
    border-radius: 9999px;
    overflow: hidden;
    background: rgba(15, 23, 42, 0.1);
}

.backend-overlay__progress-bar {
    position: absolute;
    inset-block: 0;
    left: -40%;
    width: 40%;
    border-radius: inherit;
    background: linear-gradient(90deg, transparent 0%, var(--primary-color, var(--p-primary-color, #22c55e)) 28%, var(--primary-color, var(--p-primary-color, #22c55e)) 72%, transparent 100%);
    animation: backend-overlay-progress 1.5s ease-in-out infinite;
}

:root[class*='app-dark'] .backend-overlay {
    background: url('/layout/images/background.jpg') center / cover no-repeat;
}

:root[class*='app-dark'] .backend-overlay__backdrop {
    background: rgba(0, 0, 0, 0.25);
}

:root[class*='app-dark'] .backend-overlay__card {
    border-color: rgba(148, 163, 184, 0.22);
    background: rgba(15, 23, 42, 0.72);
    box-shadow: 0 32px 80px rgba(2, 6, 23, 0.42);
}

:root[class*='app-dark'] .backend-overlay__copy h1 {
    color: #e2e8f0;
}

:root[class*='app-dark'] .backend-overlay__copy p {
    color: #cbd5e1;
}

:root[class*='app-dark'] .backend-overlay__progress {
    background: rgba(148, 163, 184, 0.18);
}

@keyframes backend-overlay-progress {
    0% {
        transform: translateX(0%);
    }

    100% {
        transform: translateX(350%);
    }
}

@media (max-width: 640px) {
    .backend-overlay__card {
        gap: 1.25rem;
        padding: 1.75rem 1.25rem;
    }

    .backend-overlay__logo-shell {
        width: 4.75rem;
        height: 4.75rem;
    }

    .backend-overlay__logo {
        width: 2.65rem;
    }

    .backend-overlay__copy p {
        font-size: 0.95rem;
    }
}