/* Textura suave de fundo em tom claro */
.paper-texture {
    background-color: #EEF1F5;
    background-image: 
        radial-gradient(at 12% 10%, rgba(255, 255, 255, 0.94) 0px, transparent 50%),
        radial-gradient(at 88% 20%, rgba(226, 234, 244, 0.7) 0px, transparent 45%),
        radial-gradient(at 30% 85%, rgba(255, 255, 255, 0.88) 0px, transparent 55%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.6) 0%, rgba(238, 241, 245, 0.5) 50%, rgba(248, 250, 252, 0.75) 100%);
}

/* Painel Azul Royal Lateral com marca d'água tipográfica */
.blue-side-panel {
    background: linear-gradient(165deg, #0055B8 0%, #004499 55%, #002B66 100%);
    position: relative;
    overflow: hidden;
}

.watermark-outline {
    -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.14);
    color: transparent;
    user-select: none;
    pointer-events: none;
    line-height: 0.86;
}

.watermark-solid {
    color: rgba(40, 168, 234, 0.16);
    user-select: none;
    pointer-events: none;
    line-height: 0.86;
}

/* Animações suaves */
@keyframes floatRibbon {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-5px) rotate(1.5deg); }
}
.animate-ribbon {
    animation: floatRibbon 4s ease-in-out infinite;
}

@keyframes pulseSubtle {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 85, 184, 0.45); }
    70% { box-shadow: 0 0 0 12px rgba(0, 85, 184, 0); }
}
.btn-pulse {
    animation: pulseSubtle 2.4s infinite;
}

@keyframes screenFade {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.screen-animate {
    animation: screenFade 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Scrollbar discreta */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #E2E8F0;
}
::-webkit-scrollbar-thumb {
    background: #94A3B8;
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background: #0055B8;
}