/* Overlay de carregamento — logo de fiscalização ambiental */
.app-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.app-loader.is-visible {
    pointer-events: auto;
    opacity: 1;
    visibility: visible;
}

.app-loader__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(244, 248, 246, 0.72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.app-loader__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transform: scale(0.92);
    opacity: 0;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s ease;
}

.app-loader.is-visible .app-loader__content {
    transform: scale(1);
    opacity: 1;
}

.app-loader__emblem {
    width: 7.5rem;
    height: 7.5rem;
    animation: app-loader-breathe 2.4s ease-in-out infinite;
}

.app-loader__emblem svg {
    width: 100%;
    height: 100%;
    display: block;
    overflow: visible;
}

.app-loader__emblem .fiscal-emblem__orbit {
    transform-origin: 60px 60px;
    animation: app-loader-orbit 3.2s linear infinite;
}

.app-loader__emblem .fiscal-emblem__orbit--inner {
    animation-direction: reverse;
    animation-duration: 4.4s;
}

.app-loader__emblem .fiscal-emblem__shield {
    transform-origin: 60px 60px;
    animation: app-loader-shield-pulse 2.4s ease-in-out infinite;
}

.app-loader__emblem .fiscal-emblem__leaf {
    transform-origin: 60px 58px;
    animation: app-loader-leaf-sway 2.8s ease-in-out infinite;
}

.app-loader__emblem .fiscal-emblem__check {
    stroke-dasharray: 40;
    stroke-dashoffset: 40;
    animation: app-loader-check-draw 1.8s ease-in-out infinite;
}

.app-loader__caption {
    margin: 0;
    font-family: var(--ds-font, var(--app-font-family, system-ui, sans-serif));
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ds-brand, #1b6b58);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.4s ease 0.12s, transform 0.4s ease 0.12s;
}

.app-loader.is-visible .app-loader__caption {
    opacity: 0.85;
    transform: translateY(0);
}

@keyframes app-loader-breathe {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.04); }
}

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

@keyframes app-loader-shield-pulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 4px 12px rgba(27, 107, 88, 0.25)); }
    50% { transform: scale(1.03); filter: drop-shadow(0 8px 20px rgba(27, 107, 88, 0.35)); }
}

@keyframes app-loader-leaf-sway {
    0%, 100% { transform: rotate(-2deg); }
    50% { transform: rotate(3deg); }
}

@keyframes app-loader-check-draw {
    0%, 20% { stroke-dashoffset: 40; opacity: 0.4; }
    45%, 70% { stroke-dashoffset: 0; opacity: 1; }
    100% { stroke-dashoffset: 0; opacity: 0.75; }
}

@media (prefers-reduced-motion: reduce) {
    .app-loader__emblem,
    .app-loader__emblem .fiscal-emblem__orbit,
    .app-loader__emblem .fiscal-emblem__shield,
    .app-loader__emblem .fiscal-emblem__leaf,
    .app-loader__emblem .fiscal-emblem__check {
        animation: none;
    }

    .app-loader__content {
        transition-duration: 0.15s;
    }
}