body {
    min-height: 100vh;
    background: var(--color-background);
    color: var(--color-text-primary);
    font-family: var(--font-family-base);
}

.btn {
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
    --bs-btn-bg: var(--color-accent);
    --bs-btn-border-color: var(--color-accent);
    --bs-btn-hover-bg: color-mix(in srgb, var(--color-accent) 90%, var(--color-text-primary));
    --bs-btn-hover-border-color: color-mix(in srgb, var(--color-accent) 90%, var(--color-text-primary));
    --bs-btn-active-bg: var(--color-accent);
    --bs-btn-active-border-color: var(--color-accent);
    --bs-btn-disabled-bg: var(--color-accent);
    --bs-btn-disabled-border-color: var(--color-accent);
    --bs-btn-disabled-opacity: 1;
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: color-mix(in srgb, var(--color-accent) 90%, var(--color-text-primary));
    border-color: color-mix(in srgb, var(--color-accent) 90%, var(--color-text-primary));
    color: var(--color-text-primary);
}

.btn-primary.disabled,
.btn-primary:disabled {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-text-primary);
}

.btn-primary:active,
.btn-primary.active,
.show > .btn-primary.dropdown-toggle {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-text-primary);
}

.btn-primary:focus {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-text-primary);
}

.btn-primary:focus-visible {
    outline: none;
    box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--color-accent) 30%, transparent);
}

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: transparent;
}

.btn-outline-primary:hover {
    color: var(--color-primary);
    background-color: color-mix(in srgb, var(--color-primary-light) 80%, var(--color-surface));
    border-color: var(--color-primary);
}

.btn-outline-primary:focus-visible {
    outline: none;
    box-shadow: 0 0 0 0.15rem color-mix(in srgb, var(--color-primary) 25%, transparent);
}

.btn-outline-secondary {
    color: var(--color-text-secondary);
    border-color: var(--color-border);
    background-color: transparent;
}

.page-container {
    width: 100%;
}

.ui-section {
    position: relative;
}

.btn-outline-secondary:hover {
    color: var(--color-text-primary);
    background-color: color-mix(in srgb, var(--color-border) 70%, var(--color-surface));
    border-color: var(--color-border-strong);
}

.page-wrapper {
    max-width: 1050px;
}


.app-header {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: 1.25rem;
}

.app-topbar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0.5rem 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.header-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    flex-wrap: wrap;
}

.app-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.app-logo {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: transparent;
    box-shadow: none;
    overflow: hidden;
    flex-shrink: 0;
}


.app-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.app-kicker {
    letter-spacing: 0.18em;
    font-size: 0.7rem;
    font-weight: var(--font-weight-bold);
    color: color-mix(in srgb, var(--color-primary) 55%, var(--color-primary-light));
}

.app-kicker__line {
    display: block;
}

.app-title {
    font-weight: 800;
    letter-spacing: 0.01em;
    font-size: 1.6rem;
    margin-bottom: 0.1rem;
    white-space: nowrap;
}

.app-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.92rem;
    margin-top: 0;
    white-space: nowrap;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.lang-switch__toggle {
    width: 2.25rem;
    height: 2.25rem;
    padding: 0.375rem;
    box-shadow: var(--shadow-sm);
}

.lang-switch__check {
    color: var(--color-primary);
}

.lang-switch__option .lang-switch__check {
    visibility: hidden;
}

.lang-switch__option.active .lang-switch__check {
    visibility: visible;
}

.primary-tabs {
    display: flex;
    gap: var(--space-2);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.25rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.primary-tabs .tab-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.65rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    border-bottom: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.primary-tabs .tab-link:hover {
    color: var(--color-primary);
    border-color: color-mix(in srgb, var(--color-primary) 40%, transparent);
}

.primary-tabs .tab-link.active {
    color: var(--color-primary);
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

@media (max-width: 575.98px) {
    .app-header {
        padding-top: 0.25rem;
        gap: var(--space-2);
    }

    .app-topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-actions {
        width: 100%;
        justify-content: flex-start;
    }
}

footer.app-footer {
    color: var(--color-text-secondary);
}

@media (max-width: 767.98px) {
    .page-container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .ui-section {
        background: transparent !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        border: 0 !important;
        padding: var(--space-5) 0;
        margin: 0;
    }

    .ui-section + .ui-section {
        border-top: 1px solid var(--color-border);
    }

    .ui-section .card-body {
        padding-top: var(--space-4);
        padding-bottom: var(--space-4);
        padding-left: 0;
        padding-right: 0;
    }

    .ui-section .btn-primary,
    .ui-section .btn-outline-primary,
    .ui-section .btn-outline-secondary,
    .ui-section .btn-danger {
        width: 100%;
        justify-content: center;
    }

    .ui-section .btn,
    .ui-section .form-control,
    .ui-section .form-select {
        min-height: 48px;
    }

    .modal-dialog {
        max-width: calc(100vw - 32px);
        margin: 1.25rem auto;
    }

    .modal-content {
        max-height: 90vh;
    }

    .modal-body {
        max-height: 70vh;
        overflow: auto;
    }
}